diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2005-05-04 20:11:35 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2005-05-04 20:11:35 +0000 |
| commit | e4b2356c07d31fbeeabb13b2fb47db703b473080 (patch) | |
| tree | d8b7f1c7c9e7c84d84349485f942dd205dd4c16d /src/mesa | |
| parent | ebef61f5c0950572f9c6a81b08f447957461675c (diff) | |
Major check-in of changes for GL_EXT_framebuffer_object extension.
Main driver impacts:
- new code for creating the Mesa GLframebuffer
- new span/pixel read/write code
Some drivers not yet updated/tested.
Diffstat (limited to 'src/mesa')
196 files changed, 11189 insertions, 6296 deletions
diff --git a/src/mesa/drivers/common/driverfuncs.c b/src/mesa/drivers/common/driverfuncs.c index 69cc919568..dcaaa9199f 100644 --- a/src/mesa/drivers/common/driverfuncs.c +++ b/src/mesa/drivers/common/driverfuncs.c @@ -27,7 +27,9 @@ #include "imports.h" #include "buffers.h" #include "context.h" +#include "framebuffer.h" #include "program.h" +#include "renderbuffer.h" #include "texcompress.h" #include "texformat.h" #include "teximage.h" @@ -38,6 +40,7 @@ #endif #if FEATURE_EXT_framebuffer_object #include "fbobject.h" +#include "texrender.h" #endif #include "driverfuncs.h" @@ -62,7 +65,7 @@ _mesa_init_driver_functions(struct dd_function_table *driver) driver->GetString = NULL; /* REQUIRED! */ driver->UpdateState = NULL; /* REQUIRED! */ driver->GetBufferSize = NULL; /* REQUIRED! */ - driver->ResizeBuffers = _swrast_alloc_buffers; + driver->ResizeBuffers = _mesa_resize_framebuffer; driver->Error = NULL; driver->Finish = NULL; @@ -134,7 +137,7 @@ _mesa_init_driver_functions(struct dd_function_table *driver) driver->ColorMaterial = NULL; driver->CullFace = NULL; driver->DrawBuffer = _swrast_DrawBuffer; - driver->DrawBuffers = _swrast_DrawBuffers; + driver->DrawBuffers = NULL; /***_swrast_DrawBuffers;***/ driver->FrontFace = NULL; driver->DepthFunc = NULL; driver->DepthMask = NULL; @@ -200,7 +203,9 @@ _mesa_init_driver_functions(struct dd_function_table *driver) #if FEATURE_EXT_framebuffer_object driver->NewFramebuffer = _mesa_new_framebuffer; - driver->NewRenderbuffer = _mesa_new_renderbuffer; + driver->NewRenderbuffer = _mesa_new_soft_renderbuffer; + driver->RenderbufferTexture = _mesa_renderbuffer_texture; + driver->FramebufferRenderbuffer = _mesa_framebuffer_renderbuffer; #endif /* T&L stuff */ diff --git a/src/mesa/drivers/dos/dmesa.c b/src/mesa/drivers/dos/dmesa.c index 9688dd95b2..d7c8477091 100644 --- a/src/mesa/drivers/dos/dmesa.c +++ b/src/mesa/drivers/dos/dmesa.c @@ -278,7 +278,8 @@ read_rgba_pixels (const GLcontext *ctx, * Index ***************************************************************************/ static void -write_index_span (const GLcontext *ctx, GLuint n, GLint x, GLint y, +write_index_span (const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, const GLuint index[], const GLubyte mask[]) { const DMesaContext dmesa = (DMesaContext)ctx; @@ -302,7 +303,8 @@ write_index_span (const GLcontext *ctx, GLuint n, GLint x, GLint y, static void -write_index8_span (const GLcontext *ctx, GLuint n, GLint x, GLint y, +write_index8_span (const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, const GLubyte index[], const GLubyte mask[]) { const DMesaContext dmesa = (DMesaContext)ctx; @@ -326,7 +328,7 @@ write_index8_span (const GLcontext *ctx, GLuint n, GLint x, GLint y, static void -write_mono_index_span (const GLcontext *ctx, +write_mono_index_span (const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, GLuint colorIndex, const GLubyte mask[]) { @@ -351,8 +353,8 @@ write_mono_index_span (const GLcontext *ctx, static void -read_index_span (const GLcontext *ctx, GLuint n, GLint x, GLint y, - GLuint index[]) +read_index_span (const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLuint index[]) { const DMesaContext dmesa = (DMesaContext)ctx; GLuint i, offset; @@ -366,7 +368,7 @@ read_index_span (const GLcontext *ctx, GLuint n, GLint x, GLint y, static void -write_index_pixels (const GLcontext *ctx, +write_index_pixels (const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], const GLuint index[], const GLubyte mask[]) { @@ -390,7 +392,7 @@ write_index_pixels (const GLcontext *ctx, static void -write_mono_index_pixels (const GLcontext *ctx, +write_mono_index_pixels (const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], GLuint colorIndex, const GLubyte mask[]) { @@ -414,9 +416,9 @@ write_mono_index_pixels (const GLcontext *ctx, static void -read_index_pixels (const GLcontext *ctx, +read_index_pixels (const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], - GLuint index[], const GLubyte mask[]) + GLuint index[], const GLubyte mask[]) { const DMesaContext dmesa = (DMesaContext)ctx; GLuint i, _w_ = DSTRIDE, _b_ = dmesa->buffer->height - 1; diff --git a/src/mesa/drivers/dri/common/depthtmp.h b/src/mesa/drivers/dri/common/depthtmp.h index ad26e6b891..74273165e4 100644 --- a/src/mesa/drivers/dri/common/depthtmp.h +++ b/src/mesa/drivers/dri/common/depthtmp.h @@ -1,5 +1,13 @@ /* $XFree86: xc/lib/GL/mesa/src/drv/common/depthtmp.h,v 1.5 2001/03/21 16:14:20 dawes Exp $ */ +/* + * Notes: + * 1. These functions plug into the gl_renderbuffer structure. + * 2. The 'values' parameter always points to GLuint values, regardless of + * the actual Z buffer depth. + */ + + #ifndef DBG #define DBG 0 #endif @@ -20,12 +28,14 @@ #endif static void TAG(WriteDepthSpan)( GLcontext *ctx, - GLuint n, GLint x, GLint y, - const GLdepth *depth, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *values, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLuint *depth = (const GLuint *) values; GLint x1; GLint n1; LOCAL_DEPTH_VARS; @@ -64,14 +74,31 @@ static void TAG(WriteDepthSpan)( GLcontext *ctx, HW_WRITE_UNLOCK(); } -#if !HAVE_HW_DEPTH_SPANS + +#if HAVE_HW_DEPTH_SPANS +/* implement MonoWriteDepthSpan() in terms of WriteDepthSpan() */ +static void +TAG(WriteMonoDepthSpan)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *value, const GLubyte mask[] ) +{ + const GLuint depthVal = *((GLuint *) value); + GLuint depths[MAX_WIDTH]; + GLuint i; + for (i = 0; i < n; i++) + depths[i] = depthVal; + TAG(WriteDepthSpan)(ctx, rb, n, x, y, depths, mask); +} +#else static void TAG(WriteMonoDepthSpan)( GLcontext *ctx, - GLuint n, GLint x, GLint y, - const GLdepth depth, - const GLubyte mask[] ) + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *value, + const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLuint depth = *((GLuint *) value); GLint x1; GLint n1; LOCAL_DEPTH_VARS; @@ -102,15 +129,18 @@ static void TAG(WriteMonoDepthSpan)( GLcontext *ctx, } #endif + static void TAG(WriteDepthPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], - const GLdepth depth[], + const void *values, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLuint *depth = (const GLuint *) values; GLuint i; LOCAL_DEPTH_VARS; @@ -141,11 +171,13 @@ static void TAG(WriteDepthPixels)( GLcontext *ctx, /* Read depth spans and pixels */ static void TAG(ReadDepthSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, - GLdepth depth[] ) + void *values ) { HW_READ_LOCK() { + GLuint *depth = (GLuint *) values; GLint x1, n1; LOCAL_DEPTH_VARS; @@ -172,12 +204,15 @@ static void TAG(ReadDepthSpan)( GLcontext *ctx, HW_READ_UNLOCK(); } -static void TAG(ReadDepthPixels)( GLcontext *ctx, GLuint n, +static void TAG(ReadDepthPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], - GLdepth depth[] ) + void *values ) { HW_READ_LOCK() { + GLuint *depth = (GLuint *) values; GLuint i; LOCAL_DEPTH_VARS; diff --git a/src/mesa/drivers/dri/common/drirenderbuffer.c b/src/mesa/drivers/dri/common/drirenderbuffer.c new file mode 100644 index 0000000000..3d9574f0cf --- /dev/null +++ b/src/mesa/drivers/dri/common/drirenderbuffer.c @@ -0,0 +1,96 @@ + +#include "mtypes.h" +#include "drirenderbuffer.h" +#include "renderbuffer.h" +#include "imports.h" + + +/** + * This will get called when a window is resized. + * Just update width, height and internal format fields for now. + */ +static GLboolean +driRenderbufferStorage(GLcontext *ctx, struct gl_renderbuffer *rb, + GLenum internalFormat, GLuint width, GLuint height) +{ + rb->Width = width; + rb->Height = height; + rb->InternalFormat = internalFormat; + return GL_TRUE; +} + + +/** + * Allocate a new driRenderbuffer object. + * Individual drivers are free to implement different versions of + * this function. + * \param format Either GL_RGBA, GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT24, + * GL_DEPTH_COMPONENT32, or GL_STENCIL_INDEX8_EXT (for now). + * \param cpp chars or bytes per pixel + * \param offset start of buffer with respect to framebuffer address + * \param pitch pixels per row + */ +driRenderbuffer * +driNewRenderbuffer(GLenum format, GLint cpp, GLint offset, GLint pitch) +{ + driRenderbuffer *drb; + + assert(format == GL_RGBA || + format == GL_DEPTH_COMPONENT16 || + format == GL_DEPTH_COMPONENT24 || + format == GL_DEPTH_COMPONENT32 || + format == GL_STENCIL_INDEX8_EXT); + + assert(cpp > 0); + assert(pitch > 0); + + drb = _mesa_calloc(sizeof(driRenderbuffer)); + if (drb) { + const GLuint name = 0; + + _mesa_init_renderbuffer(&drb->Base, name); + + /* Make sure we're using a null-valued GetPointer routine */ + assert(drb->Base.GetPointer(NULL, &drb->Base, 0, 0) == NULL); + + drb->Base.InternalFormat = format; + + if (format == GL_RGBA) { + /* Color */ + drb->Base._BaseFormat = GL_RGBA; + drb->Base.DataType = GL_UNSIGNED_BYTE; + } + else if (format == GL_DEPTH_COMPONENT16) { + /* Depth */ + drb->Base._BaseFormat = GL_DEPTH_COMPONENT; + /* we always Get/Put 32-bit Z values */ + drb->Base.DataType = GL_UNSIGNED_INT; + } + else if (format == GL_DEPTH_COMPONENT24) { + /* Depth */ + drb->Base._BaseFormat = GL_DEPTH_COMPONENT; + /* we always Get/Put 32-bit Z values */ + drb->Base.DataType = GL_UNSIGNED_INT; + } + else { + /* Stencil */ + ASSERT(format == GL_STENCIL_INDEX8); + drb->Base._BaseFormat = GL_STENCIL_INDEX; + drb->Base.DataType = GL_UNSIGNED_BYTE; + } + + /* XXX if we were allocating a user-created renderbuffer, we'd have + * to fill in the ComponentSizes[] array too. + */ + + drb->Base.AllocStorage = driRenderbufferStorage; + /* using default Delete function */ + + + /* DRI renderbuffer-specific fields: */ + drb->offset = offset; + drb->pitch = pitch; + drb->cpp = cpp; + } + return drb; +} diff --git a/src/mesa/drivers/dri/common/drirenderbuffer.h b/src/mesa/drivers/dri/common/drirenderbuffer.h new file mode 100644 index 0000000000..627f1d41d9 --- /dev/null +++ b/src/mesa/drivers/dri/common/drirenderbuffer.h @@ -0,0 +1,39 @@ + +/** + * A driRenderbuffer is dervied from gl_renderbuffer. + * It describes a color buffer (front or back), a depth buffer, or stencil + * buffer etc. + * Specific to DRI drivers are the offset and pitch fields. + */ + + +#ifndef DRIRENDERBUFFER_H +#define DRIRENDERBUFFER_H + +#include "mtypes.h" + +typedef struct { + struct gl_renderbuffer Base; + + /* Chars or bytes per pixel. If Z and Stencil are stored together this + * will typically be 32 whether this a depth or stencil renderbuffer. + */ + GLint cpp; + + /* Buffer position and pitch (row stride). Recall that for today's DRI + * drivers, we have statically allocated color/depth/stencil buffers. + * So this information describes the whole screen, not just a window. + * To address pixels in a window, we need to know the window's position + * and size with respect to the screen. + */ + GLint offset; /* in bytes */ + GLint pitch; /* in pixels */ + +} driRenderbuffer; + + +driRenderbuffer * +driNewRenderbuffer(GLenum format, GLint cpp, GLint offset, GLint pitch); + + +#endif /* DRIRENDERBUFFER_H */ diff --git a/src/mesa/drivers/dri/common/spantmp.h b/src/mesa/drivers/dri/common/spantmp.h index 96f26333fc..b15bbb2577 100644 --- a/src/mesa/drivers/dri/common/spantmp.h +++ b/src/mesa/drivers/dri/common/spantmp.h @@ -56,13 +56,14 @@ #endif -static void TAG(WriteRGBASpan)( const GLcontext *ctx, +static void TAG(WriteRGBASpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, - const GLubyte rgba[][4], - const GLubyte mask[] ) + const void *values, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values; GLint x1; GLint n1; LOCAL_VARS; @@ -98,13 +99,14 @@ static void TAG(WriteRGBASpan)( const GLcontext *ctx, HW_WRITE_UNLOCK(); } -static void TAG(WriteRGBSpan)( const GLcontext *ctx, +static void TAG(WriteRGBSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, - const GLubyte rgb[][3], - const GLubyte mask[] ) + const void *values, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values; GLint x1; GLint n1; LOCAL_VARS; @@ -136,15 +138,14 @@ static void TAG(WriteRGBSpan)( const GLcontext *ctx, HW_WRITE_UNLOCK(); } -static void TAG(WriteRGBAPixels)( const GLcontext *ctx, - GLuint n, - const GLint x[], - const GLint y[], - const GLubyte rgba[][4], - const GLubyte mask[] ) +static void TAG(WriteRGBAPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + const void *values, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values; GLuint i; LOCAL_VARS; @@ -183,13 +184,15 @@ static void TAG(WriteRGBAPixels)( const GLcontext *ctx, } -static void TAG(WriteMonoRGBASpan)( const GLcontext *ctx, +static void TAG(WriteMonoRGBASpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, - const GLchan color[4], + const void *value, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLubyte *color = (const GLubyte *) value; GLint x1; GLint n1; LOCAL_VARS; @@ -221,14 +224,16 @@ static void TAG(WriteMonoRGBASpan)( const GLcontext *ctx, } -static void TAG(WriteMonoRGBAPixels)( const GLcontext *ctx, +static void TAG(WriteMonoRGBAPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, - const GLint x[], const GLint y[], - const GLchan color[], - const GLubyte mask[] ) + const GLint x[], const GLint y[], + const void *value, + const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLubyte *color = (const GLubyte *) value; GLuint i; LOCAL_VARS; INIT_MONO_PIXEL(p, color); @@ -261,12 +266,14 @@ static void TAG(WriteMonoRGBAPixels)( const GLcontext *ctx, } -static void TAG(ReadRGBASpan)( const GLcontext *ctx, +static void TAG(ReadRGBASpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, - GLubyte rgba[][4]) + void *values) { HW_READ_LOCK() { + GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; GLint x1,n1; LOCAL_VARS; @@ -287,12 +294,15 @@ static void TAG(ReadRGBASpan)( const GLcontext *ctx, } -static void TAG(ReadRGBAPixels)( const GLcontext *ctx, +static void TAG(ReadRGBAPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], - GLubyte rgba[][4], const GLubyte mask[] ) + void *values ) { HW_READ_LOCK() { + GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; + const GLubyte *mask = NULL; /* remove someday */ GLuint i; LOCAL_VARS; diff --git a/src/mesa/drivers/dri/common/spantmp2.h b/src/mesa/drivers/dri/common/spantmp2.h index fa737a9623..e15491d1ad 100644 --- a/src/mesa/drivers/dri/common/spantmp2.h +++ b/src/mesa/drivers/dri/common/spantmp2.h @@ -145,13 +145,14 @@ #include "x86/common_x86_asm.h" #endif -static void TAG(WriteRGBASpan)( const GLcontext *ctx, +static void TAG(WriteRGBASpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, - const GLubyte rgba[][4], - const GLubyte mask[] ) + const void *values, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values; GLint x1; GLint n1; LOCAL_VARS; @@ -187,13 +188,14 @@ static void TAG(WriteRGBASpan)( const GLcontext *ctx, HW_WRITE_UNLOCK(); } -static void TAG(WriteRGBSpan)( const GLcontext *ctx, +static void TAG(WriteRGBSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, - const GLubyte rgb[][3], - const GLubyte mask[] ) + const void *values, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values; GLint x1; GLint n1; LOCAL_VARS; @@ -225,15 +227,14 @@ static void TAG(WriteRGBSpan)( const GLcontext *ctx, HW_WRITE_UNLOCK(); } -static void TAG(WriteRGBAPixels)( const GLcontext *ctx, - GLuint n, - const GLint x[], - const GLint y[], - const GLubyte rgba[][4], - const GLubyte mask[] ) +static void TAG(WriteRGBAPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + const void *values, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values; GLint i; LOCAL_VARS; @@ -272,13 +273,14 @@ static void TAG(WriteRGBAPixels)( const GLcontext *ctx, } -static void TAG(WriteMonoRGBASpan)( const GLcontext *ctx, +static void TAG(WriteMonoRGBASpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, - const GLchan color[4], - const GLubyte mask[] ) + const void *value, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLubyte *color = (const GLubyte *) value; GLint x1; GLint n1; LOCAL_VARS; @@ -310,14 +312,16 @@ static void TAG(WriteMonoRGBASpan)( const GLcontext *ctx, } -static void TAG(WriteMonoRGBAPixels)( const GLcontext *ctx, +static void TAG(WriteMonoRGBAPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], - const GLchan color[], + const void *value, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLubyte *color = (const GLubyte *) value; GLint i; LOCAL_VARS; INIT_MONO_PIXEL(p, color); @@ -350,12 +354,13 @@ static void TAG(WriteMonoRGBAPixels)( const GLcontext *ctx, } -static void TAG(ReadRGBASpan)( const GLcontext *ctx, - GLuint n, GLint x, GLint y, - GLubyte rgba[][4]) +static void TAG(ReadRGBASpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, void *values) { HW_READ_LOCK() { + GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; GLint x1,n1; LOCAL_VARS; @@ -381,9 +386,9 @@ static void TAG(ReadRGBASpan)( const GLcontext *ctx, (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)) || \ ((SPANTMP_PIXEL_FMT == GL_RGB) && \ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5))) -static void TAG2(ReadRGBASpan,_MMX)( const GLcontext *ctx, - GLuint n, GLint x, GLint y, - GLubyte rgba[][4]) +static void TAG2(ReadRGBASpan,_MMX)( GLcontext *ctx, + GLuint n, GLint x, GLint y, + GLubyte rgba[][4]) { #ifndef USE_INNER_EMMS /* The EMMS instruction is directly in-lined here because using GCC's @@ -394,6 +399,7 @@ static void TAG2(ReadRGBASpan,_MMX)( const GLcontext *ctx, HW_READ_LOCK() { + GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; GLint x1,n1; LOCAL_VARS; @@ -429,12 +435,14 @@ static void TAG2(ReadRGBASpan,_MMX)( const GLcontext *ctx, #if defined(USE_SSE_ASM) && \ (SPANTMP_PIXEL_FMT == GL_BGRA) && \ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV) -static void TAG2(ReadRGBASpan,_SSE2)( const GLcontext *ctx, - GLuint n, GLint x, GLint y, - GLubyte rgba[][4]) +static void TAG2(ReadRGBASpan,_SSE2)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + void *values) { HW_READ_LOCK() { + GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; GLint x1,n1; LOCAL_VARS; @@ -461,9 +469,10 @@ static void TAG2(ReadRGBASpan,_SSE2)( const GLcontext *ctx, #if defined(USE_SSE_ASM) && \ (SPANTMP_PIXEL_FMT == GL_BGRA) && \ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV) -static void TAG2(ReadRGBASpan,_SSE)( const GLcontext *ctx, - GLuint n, GLint x, GLint y, - GLubyte rgba[][4]) +static void TAG2(ReadRGBASpan,_SSE)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + void *values) { #ifndef USE_INNER_EMMS /* The EMMS instruction is directly in-lined here because using GCC's @@ -474,6 +483,7 @@ static void TAG2(ReadRGBASpan,_SSE)( const GLcontext *ctx, HW_READ_LOCK() { + GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; GLint x1,n1; LOCAL_VARS; @@ -501,12 +511,15 @@ static void TAG2(ReadRGBASpan,_SSE)( const GLcontext *ctx, #endif -static void TAG(ReadRGBAPixels)( const GLcontext *ctx, +static void TAG(ReadRGBAPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], - GLubyte rgba[][4], const GLubyte mask[] ) + void *values ) { HW_READ_LOCK() { + GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; + GLubyte *mask = NULL; /* remove someday */ GLint i; LOCAL_VARS; @@ -537,21 +550,21 @@ static void TAG(ReadRGBAPixels)( const GLcontext *ctx, HW_READ_UNLOCK(); } -static void TAG(InitPointers)(struct swrast_device_driver *swdd) +static void TAG(InitPointers)(struct gl_renderbuffer *rb) { - swdd->WriteRGBASpan = TAG(WriteRGBASpan); - swdd->WriteRGBSpan = TAG(WriteRGBSpan); - swdd->WriteMonoRGBASpan = TAG(WriteMonoRGBASpan); - swdd->WriteRGBAPixels = TAG(WriteRGBAPixels); - swdd->WriteMonoRGBAPixels = TAG(WriteMonoRGBAPixels); - swdd->ReadRGBAPixels = TAG(ReadRGBAPixels); + rb->PutRow = TAG(WriteRGBASpan); + rb->PutRowRGB = TAG(WriteRGBSpan); + rb->PutMonoRow = TAG(WriteMonoRGBASpan); + rb->PutValues = TAG(WriteRGBAPixels); + rb->PutMonoValues = TAG(WriteMonoRGBAPixels); + rb->GetValues = TAG(ReadRGBAPixels); #if defined(USE_SSE_ASM) && \ (SPANTMP_PIXEL_FMT == GL_BGRA) && \ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV) if ( cpu_has_xmm2 ) { - if (DBG) fprintf( stderr, "Using %s version of ReadRGBASpan\n", "SSE2" ); - swdd->ReadRGBASpan = TAG2(ReadRGBASpan, _SSE2); + if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "SSE2" ); + rb->GetRow = TAG2(ReadRGBASpan, _SSE2); } else #endif @@ -559,8 +572,8 @@ static void TAG(InitPointers)(struct swrast_device_driver *swdd) (SPANTMP_PIXEL_FMT == GL_BGRA) && \ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV) if ( cpu_has_xmm ) { - if (DBG) fprintf( stderr, "Using %s version of ReadRGBASpan\n", "SSE" ); - swdd->ReadRGBASpan = TAG2(ReadRGBASpan, _SSE); + if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "SSE" ); + rb->GetRow = TAG2(ReadRGBASpan, _SSE); } else #endif @@ -570,14 +583,14 @@ static void TAG(InitPointers)(struct swrast_device_driver *swdd) ((SPANTMP_PIXEL_FMT == GL_RGB) && \ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5))) if ( cpu_has_mmx ) { - if (DBG) fprintf( stderr, "Using %s version of ReadRGBASpan\n", "MMX" ); - swdd->ReadRGBASpan = TAG2(ReadRGBASpan, _MMX); + if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "MMX" ); + rb->GetRow = TAG2(ReadRGBASpan, _MMX); } else #endif { - if (DBG) fprintf( stderr, "Using %s version of ReadRGBASpan\n", "C" ); - swdd->ReadRGBASpan = TAG(ReadRGBASpan); + if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "C" ); + rb->GetRow = TAG(ReadRGBASpan); } } diff --git a/src/mesa/drivers/dri/common/stenciltmp.h b/src/mesa/drivers/dri/common/stenciltmp.h index dfbe665407..ffcb1a4c1e 100644 --- a/src/mesa/drivers/dri/common/stenciltmp.h +++ b/src/mesa/drivers/dri/common/stenciltmp.h @@ -19,12 +19,13 @@ #endif static void TAG(WriteStencilSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, - const GLstencil *stencil, - const GLubyte mask[] ) + const void *values, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLubyte *stencil = (const GLubyte *) values; GLint x1; GLint n1; LOCAL_STENCIL_VARS; @@ -57,15 +58,57 @@ static void TAG(WriteStencilSpan)( GLcontext *ctx, } +static void TAG(WriteMonoStencilSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *value, + const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLubyte stencil = *((const GLubyte *) value); + GLint x1; + GLint n1; + LOCAL_STENCIL_VARS; + + y = Y_FLIP(y); + + HW_CLIPLOOP() + { + GLint i = 0; + CLIPSPAN(x,y,n,x1,n1,i); + + if (DBG) fprintf(stderr, "WriteStencilSpan %d..%d (x1 %d)\n", + (int)i, (int)n1, (int)x1); + + if (mask) + { + for (;n1>0;i++,x1++,n1--) + if (mask[i]) + WRITE_STENCIL( x1, y, stencil ); + } + else + { + for (;n1>0;i++,x1++,n1--) + WRITE_STENCIL( x1, y, stencil ); + } + } + HW_ENDCLIPLOOP(); + } + HW_WRITE_UNLOCK(); +} + + + static void TAG(WriteStencilPixels)( GLcontext *ctx, - GLuint n, - const GLint x[], - const GLint y[], - const GLstencil stencil[], - const GLubyte mask[] ) + struct gl_renderbuffer *rb, + GLuint n, + const GLint x[], const GLint y[], + const void *values, const GLubyte mask[] ) { HW_WRITE_LOCK() { + const GLubyte *stencil = (const GLubyte *) values; GLuint i; LOCAL_STENCIL_VARS; @@ -91,11 +134,13 @@ static void TAG(WriteStencilPixels)( GLcontext *ctx, /* Read stencil spans and pixels */ static void TAG(ReadStencilSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, - GLstencil stencil[]) + void *values) { HW_READ_LOCK() { + GLubyte *stencil = (GLubyte *) values; GLint x1,n1; LOCAL_STENCIL_VARS; @@ -115,12 +160,14 @@ static void TAG(ReadStencilSpan)( GLcontext *ctx, HW_READ_UNLOCK(); } -static void TAG(ReadStencilPixels)( GLcontext *ctx, GLuint n, - const GLint x[], const GLint y[], - GLstencil stencil[] ) +static void TAG(ReadStencilPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + void *values ) { HW_READ_LOCK() { + GLubyte *stencil = (GLubyte *) values; GLuint i; LOCAL_STENCIL_VARS; diff --git a/src/mesa/drivers/dri/fb/fb_dri.c b/src/mesa/drivers/dri/fb/fb_dri.c index 696bf9e2e1..dc049fddb5 100644 --- a/src/mesa/drivers/dri/fb/fb_dri.c +++ b/src/mesa/drivers/dri/fb/fb_dri.c @@ -44,9 +44,12 @@ #include "driver.h" #include "drm.h" #include "utils.h" +#include "drirenderbuffer.h" #include "buffers.h" #include "extensions.h" +#include "framebuffer.h" +#include "renderbuffer.h" #include "array_cache/acache.h" #include "swrast/swrast.h" #include "swrast_setup/swrast_setup.h" @@ -153,10 +156,10 @@ set_buffer( GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit ) switch (bufferBit) { - case DD_FRONT_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT: fbdrawable->currentBuffer = fbdrawable->frontBuffer; break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: fbdrawable->currentBuffer = fbdrawable->backBuffer; break; default: @@ -171,7 +174,7 @@ init_core_functions( struct dd_function_table *functions ) { functions->GetString = get_string; functions->UpdateState = update_state; - functions->ResizeBuffers = _swrast_alloc_buffers; + functions->ResizeBuffers = _mesa_resize_framebuffer; functions->GetBufferSize = get_buffer_size; functions->Viewport = viewport; @@ -279,7 +282,67 @@ init_core_functions( struct dd_function_table *functions ) #define FETCH_CI_PIXEL(CI, P) \ CI = P[0] - #include "swrast/s_spantemp.h" +#include "swrast/s_spantemp.h" + + + +void +fbSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) +{ + ASSERT(drb->Base.InternalFormat == GL_RGBA); + if (drb->Base.InternalFormat == GL_RGBA) { + if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { + drb->Base.GetRow = read_rgba_span_B5G6R5; + drb->Base.GetValues = read_rgba_pixels_B5G6R5; + drb->Base.PutRow = write_rgba_span_B5G6R5; + drb->Base.PutMonoRow = write_monorgba_span_B5G6R5; + drb->Base.PutRowRGB = write_rgb_span_B5G6R5; + drb->Base.PutValues = write_rgba_pixels_B5G6R5; + drb->Base.PutMonoValues = write_monorgba_pixels_B5G6R5; + } + else if (vis->redBits == 5 && vis->greenBits == 5 && vis->blueBits == 5) { + drb->Base.GetRow = read_rgba_span_B5G5R5; + drb->Base.GetValues = read_rgba_pixels_B5G5R5; + drb->Base.PutRow = write_rgba_span_B5G5R5; + drb->Base.PutMonoRow = write_monorgba_span_B5G5R5; + drb->Base.PutRowRGB = write_rgb_span_B5G5R5; + drb->Base.PutValues = write_rgba_pixels_B5G5R5; + drb->Base.PutMonoValues = write_monorgba_pixels_B5G5R5; + } + else if (vis->redBits == 8 && vis->greenBits == 8 && vis->blueBits == 8 + && vis->alphaBits == 8) { + drb->Base.GetRow = read_rgba_span_B8G8R8A8; + drb->Base.GetValues = read_rgba_pixels_B8G8R8A8; + drb->Base.PutRow = write_rgba_span_B8G8R8A8; + drb->Base.PutMonoRow = write_monorgba_span_B8G8R8A8; + drb->Base.PutRowRGB = write_rgb_span_B8G8R8A8; + drb->Base.PutValues = write_rgba_pixels_B8G8R8A8; + drb->Base.PutMonoValues = write_monorgba_pixels_B8G8R8A8; + } + else if (vis->redBits == 8 && vis->greenBits == 8 && vis->blueBits == 8 + && vis->alphaBits == 0) { + drb->Base.GetRow = read_rgba_span_B8G8R8; + drb->Base.GetValues = read_rgba_pixels_B8G8R8; + drb->Base.PutRow = write_rgba_span_B8G8R8; + drb->Base.PutMonoRow = write_monorgba_span_B8G8R8; + drb->Base.PutRowRGB = write_rgb_span_B8G8R8; + drb->Base.PutValues = write_rgba_pixels_B8G8R8; + drb->Base.PutMonoValues = write_monorgba_pixels_B8G8R8; + } + else if (vis->indexBits == 8) { + drb->Base.GetRow = read_index_span_CI8; + drb->Base.GetValues = read_index_pixels_CI8; + drb->Base.PutRow = write_index_span_CI8; + drb->Base.PutMonoRow = write_monoindex_span_CI8; + drb->Base.PutValues = write_index_pixels_CI8; + drb->Base.PutMonoValues = write_monoindex_pixels_CI8; + } + } + else { + /* hardware z/stencil/etc someday */ + } +} + /* Initialize the driver specific screen private data. @@ -377,60 +440,6 @@ fbCreateContext( const __GLcontextModes *glVisual, struct swrast_device_driver *swdd; swdd = _swrast_GetDeviceDriverReference( ctx ); swdd->SetBuffer = set_buffer; - if (!glVisual->rgbMode) { - swdd->WriteCI32Span = write_index32_span_CI8; - swdd->WriteCI8Span = write_index8_span_CI8; - swdd->WriteMonoCISpan = write_monoindex_span_CI8; - swdd->WriteCI32Pixels = write_index_pixels_CI8; - swdd->WriteMonoCIPixels = write_monoindex_pixels_CI8; - swdd->ReadCI32Span = read_index_span_CI8; - swdd->ReadCI32Pixels = read_index_pixels_CI8; - } - else if (glVisual->rgbBits == 24 && - glVisual->alphaBits == 0) { - swdd->WriteRGBASpan = write_rgba_span_B8G8R8; - swdd->WriteRGBSpan = write_rgb_span_B8G8R8; - swdd->WriteMonoRGBASpan = write_monorgba_span_B8G8R8; - swdd->WriteRGBAPixels = write_rgba_pixels_B8G8R8; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_B8G8R8; - swdd->ReadRGBASpan = read_rgba_span_B8G8R8; - swdd->ReadRGBAPixels = read_rgba_pixels_B8G8R8; - } - else if (glVisual->rgbBits == 32 && - glVisual->alphaBits == 8) { - swdd->WriteRGBASpan = write_rgba_span_B8G8R8A8; - swdd->WriteRGBSpan = write_rgb_span_B8G8R8A8; - swdd->WriteMonoRGBASpan = write_monorgba_span_B8G8R8A8; - swdd->WriteRGBAPixels = write_rgba_pixels_B8G8R8A8; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_B8G8R8A8; - swdd->ReadRGBASpan = read_rgba_span_B8G8R8A8; - swdd->ReadRGBAPixels = read_rgba_pixels_B8G8R8A8; - } - else if (glVisual->rgbBits == 16 && - glVisual->alphaBits == 0) { - swdd->WriteRGBASpan = write_rgba_span_B5G6R5; - swdd->WriteRGBSpan = write_rgb_span_B5G6R5; - swdd->WriteMonoRGBASpan = write_monorgba_span_B5G6R5; - swdd->WriteRGBAPixels = write_rgba_pixels_B5G6R5; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_B5G6R5; - swdd->ReadRGBASpan = read_rgba_span_B5G6R5; - swdd->ReadRGBAPixels = read_rgba_pixels_B5G6R5; - } - else if (glVisual->rgbBits == 15 && - glVisual->alphaBits == 0) { - swdd->WriteRGBASpan = write_rgba_span_B5G5R5; - swdd->WriteRGBSpan = write_rgb_span_B5G5R5; - swdd->WriteMonoRGBASpan = write_monorgba_span_B5G5R5; - swdd->WriteRGBAPixels = write_rgba_pixels_B5G5R5; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_B5G5R5; - swdd->ReadRGBASpan = read_rgba_span_B5G5R5; - swdd->ReadRGBAPixels = read_rgba_pixels_B5G5R5; - } - else { - _mesa_printf("bad pixelformat rgb %d alpha %d\n", - glVisual->rgbBits, - glVisual->alphaBits ); - } } /* use default TCL pipeline */ @@ -454,7 +463,7 @@ fbDestroyContext( __DRIcontextPrivate *driContextPriv ) /* check if we're deleting the currently bound context */ if (fbmesa == current) { - _mesa_make_current2(NULL, NULL, NULL); + _mesa_make_current(NULL, NULL, NULL); } /* Free fb context resources */ @@ -498,6 +507,7 @@ fbCreateBuffer( __DRIscreenPrivate *driScrnPriv, if (!fbdrawable) return 0; +#if 0 fbdrawable->mesa_framebuffer = (void *) _mesa_create_framebuffer( mesaVis, swDepth, @@ -509,6 +519,42 @@ fbCreateBuffer( __DRIscreenPrivate *driScrnPriv, _mesa_free(fbdrawable); return 0; } +#else + fbdrawable->mesa_framebuffer = _mesa_create_framebuffer(mesaVis); + if (!fbdrawable->mesa_framebuffer) { + _mesa_free(fbdrawable); + return 0; + } + + /* XXX double-check these parameters (bpp vs cpp, etc) */ + { + driRenderbuffer *drb = driNewRenderbuffer(GL_RGBA, spriv->bpp, + spriv->fbOrigin, + spriv->fbStride); + fbSetSpanFunctions(drb, mesaVis); + _mesa_add_renderbuffer(fbdrawable->mesa_framebuffer, + BUFFER_FRONT_LEFT, &drb->Base); + } + if (mesaVis->doubleBufferMode) { + /* XXX what are the correct origin/stride values? */ + driRenderbuffer *drb = driNewRenderbuffer(GL_RGBA, spriv->bpp, + spriv->fbOrigin, + spriv->fbStride); + fbSetSpanFunctions(drb, mesaVis); + _mesa_add_renderbuffer(fbdrawable->mesa_framebuffer, + BUFFER_BACK_LEFT, &drb->Base); + } + + _mesa_add_soft_renderbuffers(fbdrawable->mesa_framebuffer, + GL_FALSE, /* color */ + swDepth, + swStencil, + swAccum, + swAlpha, + GL_FALSE /* aux */); + +#endif + driDrawPriv->driverPrivate = fbdrawable; fbdrawable->frontBuffer = fbdrawable->currentBuffer = spriv->fbMap; @@ -591,11 +637,11 @@ fbMakeCurrent( __DRIcontextPrivate *driContextPriv, newFbCtx->dri.drawable = driDrawPriv; - _mesa_make_current2( newFbCtx->glCtx, - ((fbDrawablePtr)driDrawPriv->driverPrivate)->mesa_framebuffer, - ((fbDrawablePtr)driReadPriv->driverPrivate)->mesa_framebuffer); + _mesa_make_current( newFbCtx->glCtx, + ((fbDrawablePtr)driDrawPriv->driverPrivate)->mesa_framebuffer, + ((fbDrawablePtr)driReadPriv->driverPrivate)->mesa_framebuffer); } else { - _mesa_make_current( 0, 0 ); + _mesa_make_current( NULL, NULL, NULL ); } return GL_TRUE; diff --git a/src/mesa/drivers/dri/ffb/ffb_clear.c b/src/mesa/drivers/dri/ffb/ffb_clear.c index 2bb0eb047b..c63179149a 100644 --- a/src/mesa/drivers/dri/ffb/ffb_clear.c +++ b/src/mesa/drivers/dri/ffb/ffb_clear.c @@ -267,7 +267,7 @@ void ffbDDClear(GLcontext *ctx, GLbitfield mask, GLboolean all, { ffbContextPtr fmesa = FFB_CONTEXT(ctx); __DRIdrawablePrivate *dPriv = fmesa->driDrawable; - unsigned int stcmask = DD_STENCIL_BIT; + unsigned int stcmask = BUFFER_BIT_STENCIL; #ifdef CLEAR_TRACE fprintf(stderr, "ffbDDClear: mask(%08x) all(%d) " @@ -277,7 +277,7 @@ void ffbDDClear(GLcontext *ctx, GLbitfield mask, GLboolean all, if (!(fmesa->ffb_sarea->flags & FFB_DRI_FFB2PLUS)) stcmask = 0; - if (mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT | DD_DEPTH_BIT | stcmask)) { + if (mask & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT | BUFFER_BIT_DEPTH | stcmask)) { ffb_fbcPtr ffb = fmesa->regs; unsigned int fbc, ppc; @@ -288,20 +288,20 @@ void ffbDDClear(GLcontext *ctx, GLbitfield mask, GLboolean all, FFB_PPC_ZS_CONST | FFB_PPC_CS_CONST); /* Y/X enables must be both on or both off. */ - if (mask & (DD_DEPTH_BIT | stcmask)) { + if (mask & (BUFFER_BIT_DEPTH | stcmask)) { fbc |= (FFB_FBC_ZE_ON | FFB_FBC_YE_ON | FFB_FBC_WB_C); } else fbc |= FFB_FBC_ZE_OFF | FFB_FBC_YE_OFF; /* All RGB enables must be both on or both off. */ - if (mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) { - if (mask & DD_FRONT_LEFT_BIT) { + if (mask & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT)) { + if (mask & BUFFER_BIT_FRONT_LEFT) { if (fmesa->back_buffer == 0) fbc |= FFB_FBC_WB_B; else fbc |= FFB_FBC_WB_A; } - if (mask & DD_BACK_LEFT_BIT) { + if (mask & BUFFER_BIT_BACK_LEFT) { if (fmesa->back_buffer == 0) fbc |= FFB_FBC_WB_A; else @@ -321,9 +321,9 @@ void ffbDDClear(GLcontext *ctx, GLbitfield mask, GLboolean all, ffb->cmp = 0x80808080; ffb->rop = FFB_ROP_NEW; - if (mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) + if (mask & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT)) ffb->fg = fmesa->clear_pixel; - if (mask & DD_DEPTH_BIT) + if (mask & BUFFER_BIT_DEPTH) ffb->constz = fmesa->clear_depth; if (mask & stcmask) ffb->consty = fmesa->clear_stencil; @@ -344,8 +344,8 @@ void ffbDDClear(GLcontext *ctx, GLbitfield mask, GLboolean all, UNLOCK_HARDWARE(fmesa); - mask &= ~(DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT | - DD_DEPTH_BIT | stcmask); + mask &= ~(BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT | + BUFFER_BIT_DEPTH | stcmask); } if (mask) diff --git a/src/mesa/drivers/dri/ffb/ffb_state.c b/src/mesa/drivers/dri/ffb/ffb_state.c index 53d56d2043..48b58e0993 100644 --- a/src/mesa/drivers/dri/ffb/ffb_state.c +++ b/src/mesa/drivers/dri/ffb/ffb_state.c @@ -522,14 +522,14 @@ static void ffbDDSetBuffer(GLcontext *ctx, GLframebuffer *colorBuffer, #endif fbc &= ~(FFB_FBC_RB_MASK); switch (bufferBit) { - case DD_FRONT_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT: if (fmesa->back_buffer == 0) fbc |= FFB_FBC_RB_B; else fbc |= FFB_FBC_RB_A; break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: if (fmesa->back_buffer == 0) fbc |= FFB_FBC_RB_A; else diff --git a/src/mesa/drivers/dri/ffb/ffb_xmesa.c b/src/mesa/drivers/dri/ffb/ffb_xmesa.c index 722b870f5e..cdaafac15f 100644 --- a/src/mesa/drivers/dri/ffb/ffb_xmesa.c +++ b/src/mesa/drivers/dri/ffb/ffb_xmesa.c @@ -515,8 +515,8 @@ ffbMakeCurrent(__DRIcontextPrivate *driContextPriv, * we need to clear all the hw buffers. */ ffbDDClear(fmesa->glCtx, - (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT | - DD_DEPTH_BIT | DD_STENCIL_BIT), + (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT | + BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL), 1, 0, 0, 0, 0); } } else { diff --git a/src/mesa/drivers/dri/gamma/gamma_span.c b/src/mesa/drivers/dri/gamma/gamma_span.c index c953dfd08f..db61f1c777 100644 --- a/src/mesa/drivers/dri/gamma/gamma_span.c +++ b/src/mesa/drivers/dri/gamma/gamma_span.c @@ -268,10 +268,10 @@ static void gammaSetBuffer( GLcontext *ctx, gammaContextPtr gmesa = GAMMA_CONTEXT(ctx); switch ( bufferBit ) { - case DD_FRONT_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT: gmesa->readOffset = 0; break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: gmesa->readOffset = gmesa->driScreen->fbHeight * gmesa->driScreen->fbWidth * gmesa->gammaScreen->cpp; break; default: diff --git a/src/mesa/drivers/dri/gamma/gamma_state.c b/src/mesa/drivers/dri/gamma/gamma_state.c index 4d9d92fdb6..24a6b3672c 100644 --- a/src/mesa/drivers/dri/gamma/gamma_state.c +++ b/src/mesa/drivers/dri/gamma/gamma_state.c @@ -230,12 +230,12 @@ static void gammaDDClear( GLcontext *ctx, GLbitfield mask, GLboolean all, VALIDATE_DRAWABLE_INFO_NO_LOCK(gmesa); #endif - if (mask & DD_DEPTH_BIT) { + if (mask & BUFFER_BIT_DEPTH) { /* Turn off writes the FB */ CHECK_DMA_BUFFER(gmesa, 1); WRITE(gmesa->buf, FBWriteMode, FBWriteModeDisable); - mask &= ~DD_DEPTH_BIT; + mask &= ~BUFFER_BIT_DEPTH; /* * Turn Rectangle2DControl off when the window is not clipped @@ -349,13 +349,13 @@ static void gammaDDClear( GLcontext *ctx, GLbitfield mask, GLboolean all, } } - if (mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) { + if (mask & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT)) { int y = gmesa->driScreen->fbHeight - gmesa->driDrawable->y - gmesa->driDrawable->h; int x = gmesa->driDrawable->x; int w = gmesa->driDrawable->w; int h = gmesa->driDrawable->h; - mask &= ~(DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT); + mask &= ~(BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT); if (x < 0) { w -= -x; x = 0; } diff --git a/src/mesa/drivers/dri/i810/i810context.c b/src/mesa/drivers/dri/i810/i810context.c index bf1b2fc93c..aa4eb4be6e 100644 --- a/src/mesa/drivers/dri/i810/i810context.c +++ b/src/mesa/drivers/dri/i810/i810context.c @@ -38,6 +38,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "matrix.h" #include "simple_list.h" #include "extensions.h" +#include "framebuffer.h" #include "imports.h" #include "swrast/swrast.h" @@ -245,7 +246,7 @@ i810CreateContext( const __GLcontextModes *mesaVis, ctx->Const.PointSizeGranularity = 1.0; ctx->Driver.GetBufferSize = i810BufferSize; - ctx->Driver.ResizeBuffers = _swrast_alloc_buffers; + ctx->Driver.ResizeBuffers = _mesa_resize_framebuffer; ctx->Driver.GetString = i810GetString; /* Who owns who? @@ -384,11 +385,12 @@ void i810XMesaSetBackClipRects( i810ContextPtr imesa ) static void i810XMesaWindowMoved( i810ContextPtr imesa ) { - switch (imesa->glCtx->Color._DrawDestMask[0]) { - case DD_FRONT_LEFT_BIT: + /* Determine current color drawing buffer */ + switch (imesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0]) { + case BUFFER_BIT_FRONT_LEFT: i810XMesaSetFrontClipRects( imesa ); break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: i810XMesaSetBackClipRects( imesa ); break; default: @@ -424,16 +426,16 @@ i810MakeCurrent(__DRIcontextPrivate *driContextPriv, */ imesa->driDrawable = driDrawPriv; - _mesa_make_current2(imesa->glCtx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate); + _mesa_make_current(imesa->glCtx, + (GLframebuffer *) driDrawPriv->driverPrivate, + (GLframebuffer *) driReadPriv->driverPrivate); /* Are these necessary? */ i810XMesaWindowMoved( imesa ); } else { - _mesa_make_current(0,0); + _mesa_make_current(NULL, NULL, NULL); } return GL_TRUE; @@ -445,11 +447,12 @@ i810UpdatePageFlipping( i810ContextPtr imesa ) GLcontext *ctx = imesa->glCtx; int front = 0; - switch (ctx->Color._DrawDestMask[0]) { - case DD_FRONT_LEFT_BIT: + /* Determine current color drawing buffer */ + switch (ctx->DrawBuffer->_ColorDrawBufferMask[0]) { + case BUFFER_BIT_FRONT_LEFT: front = 1; break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: front = 0; break; default: diff --git a/src/mesa/drivers/dri/i810/i810ioctl.c b/src/mesa/drivers/dri/i810/i810ioctl.c index 50ddd0976f..ba651555a6 100644 --- a/src/mesa/drivers/dri/i810/i810ioctl.c +++ b/src/mesa/drivers/dri/i810/i810ioctl.c @@ -63,20 +63,20 @@ static void i810Clear( GLcontext *ctx, GLbitfield mask, GLboolean all, I810_FIREVERTICES( imesa ); - if ((mask & DD_FRONT_LEFT_BIT) && colorMask == ~0U) { + if ((mask & BUFFER_BIT_FRONT_LEFT) && colorMask == ~0U) { clear.flags |= I810_FRONT; - mask &= ~DD_FRONT_LEFT_BIT; + mask &= ~BUFFER_BIT_FRONT_LEFT; } - if ((mask & DD_BACK_LEFT_BIT) && colorMask == ~0U) { + if ((mask & BUFFER_BIT_BACK_LEFT) && colorMask == ~0U) { clear.flags |= I810_BACK; - mask &= ~DD_BACK_LEFT_BIT; + mask &= ~BUFFER_BIT_BACK_LEFT; } - if (mask & DD_DEPTH_BIT) { + if (mask & BUFFER_BIT_DEPTH) { if (ctx->Depth.Mask) clear.flags |= I810_DEPTH; - mask &= ~DD_DEPTH_BIT; + mask &= ~BUFFER_BIT_DEPTH; } if (clear.flags) { diff --git a/src/mesa/drivers/dri/i810/i810screen.c b/src/mesa/drivers/dri/i810/i810screen.c index 072bcd0318..f270df66b6 100644 --- a/src/mesa/drivers/dri/i810/i810screen.c +++ b/src/mesa/drivers/dri/i810/i810screen.c @@ -36,7 +36,10 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "glheader.h" #include "imports.h" #include "context.h" +#include "framebuffer.h" +#include "fbobject.h" #include "matrix.h" +#include "renderbuffer.h" #include "simple_list.h" #include "utils.h" @@ -330,22 +333,64 @@ i810DestroyScreen(__DRIscreenPrivate *sPriv) } +/** + * Create a buffer which corresponds to the window. + */ static GLboolean i810CreateBuffer( __DRIscreenPrivate *driScrnPriv, __DRIdrawablePrivate *driDrawPriv, const __GLcontextModes *mesaVis, GLboolean isPixmap ) { + i810ScreenPrivate *screen = (i810ScreenPrivate *) driScrnPriv->private; + if (isPixmap) { return GL_FALSE; /* not implemented */ } else { +#if 0 driDrawPriv->driverPrivate = (void *) _mesa_create_framebuffer(mesaVis, GL_FALSE, /* software depth buffer? */ mesaVis->stencilBits > 0, mesaVis->accumRedBits > 0, GL_FALSE /* s/w alpha planes */); +#else + struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + + { + driRenderbuffer *frontRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + /*screen->frontOffset*/0, screen->backPitch); + i810SetSpanFunctions(frontRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + } + + if (mesaVis->doubleBufferMode) { + driRenderbuffer *backRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->backOffset, screen->backPitch); + i810SetSpanFunctions(backRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + } + + if (mesaVis->depthBits == 16) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, + screen->depthOffset, screen->backPitch); + i810SetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + GL_FALSE, /* depth */ + mesaVis->stencilBits > 0, + mesaVis->accumRedBits > 0, + GL_FALSE, /* alpha */ + GL_FALSE /* aux */); + driDrawPriv->driverPrivate = (void *) fb; +#endif return (driDrawPriv->driverPrivate != NULL); } } diff --git a/src/mesa/drivers/dri/i810/i810span.c b/src/mesa/drivers/dri/i810/i810span.c index eb32cb7c70..78b8265b70 100644 --- a/src/mesa/drivers/dri/i810/i810span.c +++ b/src/mesa/drivers/dri/i810/i810span.c @@ -123,13 +123,13 @@ static void i810SetBuffer(GLcontext *ctx, GLframebuffer *buffer, (void) buffer; switch(bufferBit) { - case DD_FRONT_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT: if ( imesa->sarea->pf_current_page == 1) imesa->readMap = imesa->i810Screen->back.map; else imesa->readMap = (char*)imesa->driScreen->pFB; break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: if ( imesa->sarea->pf_current_page == 1) imesa->readMap = (char*)imesa->driScreen->pFB; else @@ -165,6 +165,7 @@ void i810InitSpanFuncs( GLcontext *ctx ) swdd->SetBuffer = i810SetBuffer; +#if 0 swdd->WriteRGBASpan = i810WriteRGBASpan_565; swdd->WriteRGBSpan = i810WriteRGBSpan_565; swdd->WriteMonoRGBASpan = i810WriteMonoRGBASpan_565; @@ -172,12 +173,60 @@ void i810InitSpanFuncs( GLcontext *ctx ) swdd->WriteMonoRGBAPixels = i810WriteMonoRGBAPixels_565; swdd->ReadRGBASpan = i810ReadRGBASpan_565; swdd->ReadRGBAPixels = i810ReadRGBAPixels_565; +#endif +#if 0 swdd->ReadDepthSpan = i810ReadDepthSpan_16; swdd->WriteDepthSpan = i810WriteDepthSpan_16; swdd->ReadDepthPixels = i810ReadDepthPixels_16; swdd->WriteDepthPixels = i810WriteDepthPixels_16; +#endif swdd->SpanRenderStart = i810SpanRenderStart; swdd->SpanRenderFinish = i810SpanRenderFinish; } + + + +/** + * Plug in the Get/Put routines for the given driRenderbuffer. + */ +void +i810SetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) +{ + if (drb->Base.InternalFormat == GL_RGBA) { + /* always 565 RGB */ + drb->Base.GetRow = i810ReadRGBASpan_565; + drb->Base.GetValues = i810ReadRGBAPixels_565; + drb->Base.PutRow = i810WriteRGBASpan_565; + drb->Base.PutRowRGB = i810WriteRGBSpan_565; + drb->Base.PutMonoRow = i810WriteMonoRGBASpan_565; + drb->Base.PutValues = i810WriteRGBAPixels_565; + drb->Base.PutMonoValues = i810WriteMonoRGBAPixels_565; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { + drb->Base.GetRow = i810ReadDepthSpan_16; + drb->Base.GetValues = i810ReadDepthPixels_16; + drb->Base.PutRow = i810WriteDepthSpan_16; + drb->Base.PutMonoRow = i810WriteMonoDepthSpan_16; + drb->Base.PutValues = i810WriteDepthPixels_16; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { + /* should never get here */ + drb->Base.GetRow = NULL; + drb->Base.GetValues = NULL; + drb->Base.PutRow = NULL; + drb->Base.PutMonoRow = NULL; + drb->Base.PutValues = NULL; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { + drb->Base.GetRow = NULL; + drb->Base.GetValues = NULL; + drb->Base.PutRow = NULL; + drb->Base.PutMonoRow = NULL; + drb->Base.PutValues = NULL; + drb->Base.PutMonoValues = NULL; + } +} diff --git a/src/mesa/drivers/dri/i810/i810span.h b/src/mesa/drivers/dri/i810/i810span.h index 545bce46a6..9aed253bd5 100644 --- a/src/mesa/drivers/dri/i810/i810span.h +++ b/src/mesa/drivers/dri/i810/i810span.h @@ -1,9 +1,14 @@ #ifndef _I810_SPAN_H #define _I810_SPAN_H +#include "drirenderbuffer.h" + extern void i810InitSpanFuncs( GLcontext *ctx ); extern void i810SpanRenderFinish( GLcontext *ctx ); extern void i810SpanRenderStart( GLcontext *ctx ); +extern void +i810SetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis); + #endif diff --git a/src/mesa/drivers/dri/i810/i810state.c b/src/mesa/drivers/dri/i810/i810state.c index 42df2e8b9e..ec9f07ada3 100644 --- a/src/mesa/drivers/dri/i810/i810state.c +++ b/src/mesa/drivers/dri/i810/i810state.c @@ -285,11 +285,11 @@ void i810DrawBuffer(GLcontext *ctx, GLenum mode ) /* * _DrawDestMask is easier to cope with than <mode>. */ - switch ( ctx->Color._DrawDestMask[0] ) { - case DD_FRONT_LEFT_BIT: + switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0]) { + case BUFFER_BIT_FRONT_LEFT: front = 1; break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: front = 0; break; default: diff --git a/src/mesa/drivers/dri/i830/i830_context.c b/src/mesa/drivers/dri/i830/i830_context.c index 082476f211..66c25ac0e6 100644 --- a/src/mesa/drivers/dri/i830/i830_context.c +++ b/src/mesa/drivers/dri/i830/i830_context.c @@ -42,6 +42,7 @@ #include "matrix.h" #include "simple_list.h" #include "extensions.h" +#include "framebuffer.h" #include "imports.h" #include "swrast/swrast.h" @@ -305,7 +306,7 @@ GLboolean i830CreateContext( const __GLcontextModes *mesaVis, ctx->Const.PointSizeGranularity = 1.0; ctx->Driver.GetBufferSize = i830BufferSize; - ctx->Driver.ResizeBuffers = _swrast_alloc_buffers; + ctx->Driver.ResizeBuffers = _mesa_resize_framebuffer; ctx->Driver.GetString = i830DDGetString; /* Who owns who? */ @@ -476,11 +477,11 @@ void i830XMesaSetBackClipRects( i830ContextPtr imesa ) static void i830XMesaWindowMoved( i830ContextPtr imesa ) { - switch (imesa->glCtx->Color._DrawDestMask[0]) { - case DD_FRONT_LEFT_BIT: + switch (imesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0]) { + case BUFFER_BIT_FRONT_LEFT: i830XMesaSetFrontClipRects( imesa ); break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: i830XMesaSetBackClipRects( imesa ); break; default: @@ -527,11 +528,11 @@ GLboolean i830MakeCurrent(__DRIcontextPrivate *driContextPriv, imesa->driReadable = driReadPriv; - _mesa_make_current2(imesa->glCtx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate); + _mesa_make_current(imesa->glCtx, + (GLframebuffer *) driDrawPriv->driverPrivate, + (GLframebuffer *) driReadPriv->driverPrivate); } else { - _mesa_make_current(0,0); + _mesa_make_current(NULL, NULL, NULL); } return GL_TRUE; diff --git a/src/mesa/drivers/dri/i830/i830_ioctl.c b/src/mesa/drivers/dri/i830/i830_ioctl.c index cad48db9df..cd0c143dfc 100644 --- a/src/mesa/drivers/dri/i830/i830_ioctl.c +++ b/src/mesa/drivers/dri/i830/i830_ioctl.c @@ -186,7 +186,7 @@ static void i830ClearWithTris(GLcontext *ctx, GLbitfield mask, old_vertex_prim = imesa->hw_primitive; imesa->hw_primitive = PRIM3D_TRIFAN; - if(mask & DD_FRONT_LEFT_BIT) { + if(mask & BUFFER_BIT_FRONT_LEFT) { GLuint tmp = sarea->ContextState[I830_CTXREG_ENABLES_2]; sarea->dirty |= (I830_UPLOAD_CTX | I830_UPLOAD_BUFFERS | @@ -248,7 +248,7 @@ static void i830ClearWithTris(GLcontext *ctx, GLbitfield mask, i830FlushPrimsLocked( imesa ); } - if(mask & DD_BACK_LEFT_BIT) { + if(mask & BUFFER_BIT_BACK_LEFT) { GLuint tmp = sarea->ContextState[I830_CTXREG_ENABLES_2]; sarea->dirty |= (I830_UPLOAD_CTX | I830_UPLOAD_BUFFERS | @@ -311,7 +311,7 @@ static void i830ClearWithTris(GLcontext *ctx, GLbitfield mask, i830FlushPrimsLocked( imesa ); } - if(mask & DD_STENCIL_BIT) { + if(mask & BUFFER_BIT_STENCIL) { GLuint s_mask = ctx->Stencil.WriteMask[0]; sarea->dirty |= (I830_UPLOAD_CTX | I830_UPLOAD_BUFFERS | @@ -433,40 +433,40 @@ static void i830Clear(GLcontext *ctx, GLbitfield mask, GLboolean all, I830_FIREVERTICES( imesa ); - if (mask & DD_FRONT_LEFT_BIT) { + if (mask & BUFFER_BIT_FRONT_LEFT) { if(colorMask == ~0) { clear.flags |= I830_FRONT; } else { - tri_mask |= DD_FRONT_LEFT_BIT; + tri_mask |= BUFFER_BIT_FRONT_LEFT; } - mask &= ~DD_FRONT_LEFT_BIT; + mask &= ~BUFFER_BIT_FRONT_LEFT; } - if (mask & DD_BACK_LEFT_BIT) { + if (mask & BUFFER_BIT_BACK_LEFT) { if(colorMask == ~0) { clear.flags |= I830_BACK; } else { - tri_mask |= DD_BACK_LEFT_BIT; + tri_mask |= BUFFER_BIT_BACK_LEFT; } - mask &= ~DD_BACK_LEFT_BIT; + mask &= ~BUFFER_BIT_BACK_LEFT; } - if (mask & DD_DEPTH_BIT) { + if (mask & BUFFER_BIT_DEPTH) { clear.flags |= I830_DEPTH; clear.clear_depthmask = imesa->depth_clear_mask; clear.clear_depth = (GLuint)(ctx->Depth.Clear * imesa->ClearDepth); - mask &= ~DD_DEPTH_BIT; + mask &= ~BUFFER_BIT_DEPTH; } - if((mask & DD_STENCIL_BIT) && imesa->hw_stencil) { + if((mask & BUFFER_BIT_STENCIL) && imesa->hw_stencil) { if (ctx->Stencil.WriteMask[0] != 0xff) { - tri_mask |= DD_STENCIL_BIT; + tri_mask |= BUFFER_BIT_STENCIL; } else { clear.flags |= I830_DEPTH; clear.clear_depthmask |= imesa->stencil_clear_mask; clear.clear_depth |= (ctx->Stencil.Clear & 0xff) << 24; } - mask &= ~DD_STENCIL_BIT; + mask &= ~BUFFER_BIT_STENCIL; } /* First check for clears that need to happen with triangles */ diff --git a/src/mesa/drivers/dri/i830/i830_screen.c b/src/mesa/drivers/dri/i830/i830_screen.c index 47a2ef64ac..82883d07f2 100644 --- a/src/mesa/drivers/dri/i830/i830_screen.c +++ b/src/mesa/drivers/dri/i830/i830_screen.c @@ -40,6 +40,8 @@ #include "context.h" #include "matrix.h" #include "simple_list.h" +#include "framebuffer.h" +#include "renderbuffer.h" #include "i830_screen.h" #include "i830_dri.h" @@ -54,6 +56,7 @@ #include "utils.h" #include "xmlpool.h" +#include "drirenderbuffer.h" PUBLIC const char __driConfigOptions[] = DRI_CONF_BEGIN @@ -310,27 +313,94 @@ static void i830DestroyScreen(__DRIscreenPrivate *sPriv) sPriv->private = NULL; } + static GLboolean i830CreateBuffer(__DRIscreenPrivate *driScrnPriv, __DRIdrawablePrivate *driDrawPriv, const __GLcontextModes *mesaVis, GLboolean isPixmap ) { + i830ScreenPrivate *screen = (i830ScreenPrivate *) driScrnPriv->private; + if (isPixmap) { return GL_FALSE; /* not implemented */ - } else { + } + else { #if 0 GLboolean swStencil = (mesaVis->stencilBits > 0 && mesaVis->depthBits != 24); #else GLboolean swStencil = mesaVis->stencilBits > 0; #endif + +#if 0 driDrawPriv->driverPrivate = (void *) _mesa_create_framebuffer(mesaVis, GL_FALSE, /* software depth buffer? */ swStencil, mesaVis->accumRedBits > 0, GL_FALSE /* s/w alpha planes */); - +#else + struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + + { + driRenderbuffer *frontRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + /*screen->frontOffset*/0, screen->backPitch); + i830SetSpanFunctions(frontRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + } + + if (mesaVis->doubleBufferMode) { + driRenderbuffer *backRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->backOffset, screen->backPitch); + i830SetSpanFunctions(backRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + } + + if (mesaVis->depthBits == 16) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, + screen->depthOffset, screen->backPitch); + i830SetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 24) { + if (mesaVis->stencilBits == 8) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, + screen->depthOffset, screen->backPitch); + i830SetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else { + /* not really 32-bit Z, but use GL_DEPTH_COMPONENT32 anyway */ + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT32, screen->cpp, + screen->depthOffset, screen->backPitch); + i830SetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + } + + if (mesaVis->stencilBits > 0 && !swStencil) { + driRenderbuffer *stencilRb + = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, screen->cpp, + screen->depthOffset, screen->backPitch); + i830SetSpanFunctions(stencilRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); + } + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + GL_FALSE, /* depth */ + swStencil, + mesaVis->accumRedBits > 0, + GL_FALSE, /* alpha */ + GL_FALSE /* aux */); + driDrawPriv->driverPrivate = (void *) fb; +#endif + return (driDrawPriv->driverPrivate != NULL); } } diff --git a/src/mesa/drivers/dri/i830/i830_span.c b/src/mesa/drivers/dri/i830/i830_span.c index 9076b34423..a17ec9b6ac 100644 --- a/src/mesa/drivers/dri/i830/i830_span.c +++ b/src/mesa/drivers/dri/i830/i830_span.c @@ -275,10 +275,10 @@ static void i830SetBuffer(GLcontext *ctx, GLframebuffer *colorBuffer, imesa->mesa_drawable = (colorBuffer == imesa->driDrawable->driverPrivate) ? imesa->driDrawable : imesa->driReadable; - if (bufferBit == DD_FRONT_LEFT_BIT) { + if (bufferBit == BUFFER_BIT_FRONT_LEFT) { imesa->drawMap = (char *)imesa->driScreen->pFB; imesa->readMap = (char *)imesa->driScreen->pFB; - } else if (bufferBit == DD_BACK_LEFT_BIT) { + } else if (bufferBit == BUFFER_BIT_BACK_LEFT) { imesa->drawMap = imesa->i830Screen->back.map; imesa->readMap = imesa->i830Screen->back.map; } else { @@ -316,6 +316,7 @@ void i830DDInitSpanFuncs( GLcontext *ctx ) switch (i830Screen->fbFormat) { case DV_PF_555: +#if 0 swdd->WriteRGBASpan = i830WriteRGBASpan_555; swdd->WriteRGBSpan = i830WriteRGBSpan_555; swdd->WriteMonoRGBASpan = i830WriteMonoRGBASpan_555; @@ -323,14 +324,15 @@ void i830DDInitSpanFuncs( GLcontext *ctx ) swdd->WriteMonoRGBAPixels = i830WriteMonoRGBAPixels_555; swdd->ReadRGBASpan = i830ReadRGBASpan_555; swdd->ReadRGBAPixels = i830ReadRGBAPixels_555; - swdd->ReadDepthSpan = i830ReadDepthSpan_16; swdd->WriteDepthSpan = i830WriteDepthSpan_16; swdd->ReadDepthPixels = i830ReadDepthPixels_16; swdd->WriteDepthPixels = i830WriteDepthPixels_16; +#endif break; case DV_PF_565: +#if 0 swdd->WriteRGBASpan = i830WriteRGBASpan_565; swdd->WriteRGBSpan = i830WriteRGBSpan_565; swdd->WriteMonoRGBASpan = i830WriteMonoRGBASpan_565; @@ -338,14 +340,15 @@ void i830DDInitSpanFuncs( GLcontext *ctx ) swdd->WriteMonoRGBAPixels = i830WriteMonoRGBAPixels_565; swdd->ReadRGBASpan = i830ReadRGBASpan_565; swdd->ReadRGBAPixels = i830ReadRGBAPixels_565; - swdd->ReadDepthSpan = i830ReadDepthSpan_16; swdd->WriteDepthSpan = i830WriteDepthSpan_16; swdd->ReadDepthPixels = i830ReadDepthPixels_16; swdd->WriteDepthPixels = i830WriteDepthPixels_16; +#endif break; case DV_PF_8888: +#if 0 swdd->WriteRGBASpan = i830WriteRGBASpan_8888; swdd->WriteRGBSpan = i830WriteRGBSpan_8888; swdd->WriteMonoRGBASpan = i830WriteMonoRGBASpan_8888; @@ -353,22 +356,26 @@ void i830DDInitSpanFuncs( GLcontext *ctx ) swdd->WriteMonoRGBAPixels = i830WriteMonoRGBAPixels_8888; swdd->ReadRGBASpan = i830ReadRGBASpan_8888; swdd->ReadRGBAPixels = i830ReadRGBAPixels_8888; +#endif if(imesa->hw_stencil) { +#if 0 swdd->ReadDepthSpan = i830ReadDepthSpan_24_8; swdd->WriteDepthSpan = i830WriteDepthSpan_24_8; swdd->ReadDepthPixels = i830ReadDepthPixels_24_8; swdd->WriteDepthPixels = i830WriteDepthPixels_24_8; - swdd->WriteStencilSpan = i830WriteStencilSpan_24_8; swdd->ReadStencilSpan = i830ReadStencilSpan_24_8; swdd->WriteStencilPixels = i830WriteStencilPixels_24_8; swdd->ReadStencilPixels = i830ReadStencilPixels_24_8; +#endif } else { +#if 0 swdd->ReadDepthSpan = i830ReadDepthSpan_24; swdd->WriteDepthSpan = i830WriteDepthSpan_24; swdd->ReadDepthPixels = i830ReadDepthPixels_24; swdd->WriteDepthPixels = i830WriteDepthPixels_24; +#endif } break; } @@ -376,3 +383,77 @@ void i830DDInitSpanFuncs( GLcontext *ctx ) swdd->SpanRenderStart = i830SpanRenderStart; swdd->SpanRenderFinish = i830SpanRenderFinish; } + + +/** + * Plug in the Get/Put routines for the given driRenderbuffer. + */ +void +i830SetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) +{ + if (drb->Base.InternalFormat == GL_RGBA) { + if (vis->redBits == 5 && vis->greenBits == 5 && vis->blueBits == 5) { + drb->Base.GetRow = i830ReadRGBASpan_555; + drb->Base.GetValues = i830ReadRGBAPixels_555; + drb->Base.PutRow = i830WriteRGBASpan_555; + drb->Base.PutRowRGB = i830WriteRGBSpan_555; + drb->Base.PutMonoRow = i830WriteMonoRGBASpan_555; + drb->Base.PutValues = i830WriteRGBAPixels_555; + drb->Base.PutMonoValues = i830WriteMonoRGBAPixels_555; + } + else if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { + drb->Base.GetRow = i830ReadRGBASpan_565; + drb->Base.GetValues = i830ReadRGBAPixels_565; + drb->Base.PutRow = i830WriteRGBASpan_565; + drb->Base.PutRowRGB = i830WriteRGBSpan_565; + drb->Base.PutMonoRow = i830WriteMonoRGBASpan_565; + drb->Base.PutValues = i830WriteRGBAPixels_565; + drb->Base.PutMonoValues = i830WriteMonoRGBAPixels_565; + } + else { + assert(vis->redBits == 8); + assert(vis->greenBits == 8); + assert(vis->blueBits == 8); + drb->Base.GetRow = i830ReadRGBASpan_8888; + drb->Base.GetValues = i830ReadRGBAPixels_8888; + drb->Base.PutRow = i830WriteRGBASpan_8888; + drb->Base.PutRowRGB = i830WriteRGBSpan_8888; + drb->Base.PutMonoRow = i830WriteMonoRGBASpan_8888; + drb->Base.PutValues = i830WriteRGBAPixels_8888; + drb->Base.PutMonoValues = i830WriteMonoRGBAPixels_8888; + } + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { + drb->Base.GetRow = i830ReadDepthSpan_16; + drb->Base.GetValues = i830ReadDepthPixels_16; + drb->Base.PutRow = i830WriteDepthSpan_16; + drb->Base.PutMonoRow = i830WriteMonoDepthSpan_16; + drb->Base.PutValues = i830WriteDepthPixels_16; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { + drb->Base.GetRow = i830ReadDepthSpan_24_8; + drb->Base.GetValues = i830ReadDepthPixels_24_8; + drb->Base.PutRow = i830WriteDepthSpan_24_8; + drb->Base.PutMonoRow = i830WriteMonoDepthSpan_24_8; + drb->Base.PutValues = i830WriteDepthPixels_24_8; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT32) { + /* not _really_ 32-bit Z */ + drb->Base.GetRow = i830ReadDepthSpan_24; + drb->Base.GetValues = i830ReadDepthPixels_24; + drb->Base.PutRow = i830WriteDepthSpan_24; + drb->Base.PutMonoRow = i830WriteMonoDepthSpan_24; + drb->Base.PutValues = i830WriteDepthPixels_24; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { + drb->Base.GetRow = i830ReadStencilSpan_24_8; + drb->Base.GetValues = i830ReadStencilPixels_24_8; + drb->Base.PutRow = i830WriteStencilSpan_24_8; + drb->Base.PutMonoRow = i830WriteMonoStencilSpan_24_8; + drb->Base.PutValues = i830WriteStencilPixels_24_8; + drb->Base.PutMonoValues = NULL; + } +} diff --git a/src/mesa/drivers/dri/i830/i830_span.h b/src/mesa/drivers/dri/i830/i830_span.h index 0135468ffa..4b83419718 100644 --- a/src/mesa/drivers/dri/i830/i830_span.h +++ b/src/mesa/drivers/dri/i830/i830_span.h @@ -38,9 +38,14 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #ifndef _I830_SPAN_H #define _I830_SPAN_H +#include "drirenderbuffer.h" + extern void i830DDInitSpanFuncs( GLcontext *ctx ); extern void i830SpanRenderFinish( GLcontext *ctx ); extern void i830SpanRenderStart( GLcontext *ctx ); +extern void +i830SetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis); + #endif diff --git a/src/mesa/drivers/dri/i830/i830_state.c b/src/mesa/drivers/dri/i830/i830_state.c index f8979c7018..6153485449 100644 --- a/src/mesa/drivers/dri/i830/i830_state.c +++ b/src/mesa/drivers/dri/i830/i830_state.c @@ -802,17 +802,17 @@ static void i830DrawBuffer(GLcontext *ctx, GLenum mode ) i830ContextPtr imesa = I830_CONTEXT(ctx); /* - * _DrawDestMask is easier to cope with than <mode>. + * _ColorDrawBufferMask is easier to cope with than <mode>. */ - switch ( ctx->Color._DrawDestMask[0] ) { - case DD_FRONT_LEFT_BIT: + switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) { + case BUFFER_BIT_FRONT_LEFT: I830_FIREVERTICES(imesa); I830_STATECHANGE(imesa, I830_UPLOAD_BUFFERS); imesa->BufferSetup[I830_DESTREG_CBUFADDR] = imesa->i830Screen->fbOffset; i830XMesaSetFrontClipRects( imesa ); FALLBACK( imesa, I830_FALLBACK_DRAW_BUFFER, GL_FALSE ); break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: I830_FIREVERTICES(imesa); I830_STATECHANGE(imesa, I830_UPLOAD_BUFFERS); imesa->BufferSetup[I830_DESTREG_CBUFADDR] = diff --git a/src/mesa/drivers/dri/i915/i830_metaops.c b/src/mesa/drivers/dri/i915/i830_metaops.c index 751d8e75ed..dd238378b0 100644 --- a/src/mesa/drivers/dri/i915/i830_metaops.c +++ b/src/mesa/drivers/dri/i915/i830_metaops.c @@ -386,7 +386,7 @@ i830ClearWithTris(intelContextPtr intel, GLbitfield mask, * The active cliprects will be applied as for any other geometry. */ - if(mask & DD_FRONT_LEFT_BIT) { + if(mask & BUFFER_BIT_FRONT_LEFT) { set_no_depth_stencil_write( i830 ); set_color_mask( i830, GL_TRUE ); set_draw_offset( i830, screen->frontOffset ); @@ -396,7 +396,7 @@ i830ClearWithTris(intelContextPtr intel, GLbitfield mask, 0, 0, 0, 0); } - if(mask & DD_BACK_LEFT_BIT) { + if(mask & BUFFER_BIT_BACK_LEFT) { set_no_depth_stencil_write( i830 ); set_color_mask( i830, GL_TRUE ); set_draw_offset( i830, screen->backOffset ); @@ -407,7 +407,7 @@ i830ClearWithTris(intelContextPtr intel, GLbitfield mask, 0, 0, 0, 0); } - if(mask & DD_STENCIL_BIT) { + if(mask & BUFFER_BIT_STENCIL) { set_stencil_replace( i830, intel->ctx.Stencil.WriteMask[0], intel->ctx.Stencil.Clear); diff --git a/src/mesa/drivers/dri/i915/i915_metaops.c b/src/mesa/drivers/dri/i915/i915_metaops.c index 3176c727d0..2e9063edf0 100644 --- a/src/mesa/drivers/dri/i915/i915_metaops.c +++ b/src/mesa/drivers/dri/i915/i915_metaops.c @@ -475,7 +475,7 @@ i915ClearWithTris(intelContextPtr intel, GLbitfield mask, * The active cliprects will be applied as for any other geometry. */ - if (mask & DD_FRONT_LEFT_BIT) { + if (mask & BUFFER_BIT_FRONT_LEFT) { set_no_depth_stencil_write( i915 ); set_color_mask( i915, GL_TRUE ); set_draw_offset( i915, screen->frontOffset ); @@ -486,7 +486,7 @@ i915ClearWithTris(intelContextPtr intel, GLbitfield mask, 0, 0, 0, 0); } - if(mask & DD_BACK_LEFT_BIT) { + if (mask & BUFFER_BIT_BACK_LEFT) { set_no_depth_stencil_write( i915 ); set_color_mask( i915, GL_TRUE ); set_draw_offset( i915, screen->backOffset ); @@ -497,7 +497,7 @@ i915ClearWithTris(intelContextPtr intel, GLbitfield mask, 0, 0, 0, 0); } - if(mask & DD_STENCIL_BIT) { + if (mask & BUFFER_BIT_STENCIL) { set_stencil_replace( i915, intel->ctx.Stencil.WriteMask[0], intel->ctx.Stencil.Clear); diff --git a/src/mesa/drivers/dri/i915/intel_batchbuffer.c b/src/mesa/drivers/dri/i915/intel_batchbuffer.c index 2062c9079e..7c9ad87bed 100644 --- a/src/mesa/drivers/dri/i915/intel_batchbuffer.c +++ b/src/mesa/drivers/dri/i915/intel_batchbuffer.c @@ -512,11 +512,11 @@ void intelClearWithBlit(GLcontext *ctx, GLbitfield flags, GLboolean all, clear_color = intel->ClearColor; clear_depth = 0; - if (flags & DD_DEPTH_BIT) { + if (flags & BUFFER_BIT_DEPTH) { clear_depth = (GLuint)(ctx->Depth.Clear * intel->ClearDepth); } - if (flags & DD_STENCIL_BIT) { + if (flags & BUFFER_BIT_STENCIL) { clear_depth |= (ctx->Stencil.Clear & 0xff) << 24; } @@ -531,8 +531,8 @@ void intelClearWithBlit(GLcontext *ctx, GLbitfield flags, GLboolean all, XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB); D_CMD = XY_COLOR_BLT_CMD; - if (flags & DD_DEPTH_BIT) D_CMD |= XY_COLOR_BLT_WRITE_RGB; - if (flags & DD_STENCIL_BIT) D_CMD |= XY_COLOR_BLT_WRITE_ALPHA; + if (flags & BUFFER_BIT_DEPTH) D_CMD |= XY_COLOR_BLT_WRITE_RGB; + if (flags & BUFFER_BIT_STENCIL) D_CMD |= XY_COLOR_BLT_WRITE_ALPHA; break; default: BR13 = (0xF0 << 16) | (pitch * cpp) | (1<<24); @@ -552,9 +552,9 @@ void intelClearWithBlit(GLcontext *ctx, GLbitfield flags, GLboolean all, if ( intel->sarea->pf_current_page == 1 ) { GLuint tmp = flags; - flags &= ~(DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT); - if ( tmp & DD_FRONT_LEFT_BIT ) flags |= DD_BACK_LEFT_BIT; - if ( tmp & DD_BACK_LEFT_BIT ) flags |= DD_FRONT_LEFT_BIT; + flags &= ~(BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT); + if ( tmp & BUFFER_BIT_FRONT_LEFT ) flags |= BUFFER_BIT_BACK_LEFT; + if ( tmp & BUFFER_BIT_BACK_LEFT ) flags |= BUFFER_BIT_FRONT_LEFT; } for (i = 0 ; i < intel->numClipRects ; i++) @@ -590,7 +590,7 @@ void intelClearWithBlit(GLcontext *ctx, GLbitfield flags, GLboolean all, b.y2 > intelScreen->height) continue; - if ( flags & DD_FRONT_LEFT_BIT ) { + if ( flags & BUFFER_BIT_FRONT_LEFT ) { BEGIN_BATCH( 6); OUT_BATCH( CMD ); OUT_BATCH( BR13 ); @@ -601,7 +601,7 @@ void intelClearWithBlit(GLcontext *ctx, GLbitfield flags, GLboolean all, ADVANCE_BATCH(); } - if ( flags & DD_BACK_LEFT_BIT ) { + if ( flags & BUFFER_BIT_BACK_LEFT ) { BEGIN_BATCH( 6); OUT_BATCH( CMD ); OUT_BATCH( BR13 ); @@ -612,7 +612,7 @@ void intelClearWithBlit(GLcontext *ctx, GLbitfield flags, GLboolean all, ADVANCE_BATCH(); } - if ( flags & (DD_STENCIL_BIT | DD_DEPTH_BIT) ) { + if ( flags & (BUFFER_BIT_STENCIL | BUFFER_BIT_DEPTH) ) { BEGIN_BATCH( 6); OUT_BATCH( D_CMD ); OUT_BATCH( BR13 ); diff --git a/src/mesa/drivers/dri/i915/intel_context.c b/src/mesa/drivers/dri/i915/intel_context.c index 97e8933c21..0dabfad5ff 100644 --- a/src/mesa/drivers/dri/i915/intel_context.c +++ b/src/mesa/drivers/dri/i915/intel_context.c @@ -31,6 +31,7 @@ #include "matrix.h" #include "simple_list.h" #include "extensions.h" +#include "framebuffer.h" #include "imports.h" #include "swrast/swrast.h" @@ -235,7 +236,7 @@ void intelInitDriverFunctions( struct dd_function_table *functions ) functions->Clear = intelClear; functions->Finish = intelFinish; functions->GetBufferSize = intelBufferSize; - functions->ResizeBuffers = _swrast_alloc_buffers; + functions->ResizeBuffers = _mesa_resize_framebuffer; functions->GetString = intelGetString; functions->UpdateState = intelInvalidateState; functions->CopyColorTable = _swrast_CopyColorTable; @@ -493,11 +494,11 @@ void intelSetBackClipRects( intelContextPtr intel ) void intelWindowMoved( intelContextPtr intel ) { - switch (intel->ctx.Color._DrawDestMask[0]) { - case DD_FRONT_LEFT_BIT: + switch (intel->ctx.DrawBuffer->_ColorDrawBufferMask[0]) { + case BUFFER_BIT_FRONT_LEFT: intelSetFrontClipRects( intel ); break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: intelSetBackClipRects( intel ); break; default: @@ -525,11 +526,11 @@ GLboolean intelMakeCurrent(__DRIcontextPrivate *driContextPriv, intelWindowMoved( intel ); } - _mesa_make_current2(&intel->ctx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate); + _mesa_make_current(&intel->ctx, + (GLframebuffer *) driDrawPriv->driverPrivate, + (GLframebuffer *) driReadPriv->driverPrivate); } else { - _mesa_make_current(0,0); + _mesa_make_current(NULL, NULL, NULL); } return GL_TRUE; diff --git a/src/mesa/drivers/dri/i915/intel_ioctl.c b/src/mesa/drivers/dri/i915/intel_ioctl.c index 3662918dd8..9691627ebc 100644 --- a/src/mesa/drivers/dri/i915/intel_ioctl.c +++ b/src/mesa/drivers/dri/i915/intel_ioctl.c @@ -348,41 +348,41 @@ void intelClear(GLcontext *ctx, GLbitfield mask, GLboolean all, */ intelFlush( &intel->ctx ); - if (mask & DD_FRONT_LEFT_BIT) { + if (mask & BUFFER_BIT_FRONT_LEFT) { if (colorMask == ~0) { - blit_mask |= DD_FRONT_LEFT_BIT; + blit_mask |= BUFFER_BIT_FRONT_LEFT; } else { - tri_mask |= DD_FRONT_LEFT_BIT; + tri_mask |= BUFFER_BIT_FRONT_LEFT; } } - if (mask & DD_BACK_LEFT_BIT) { + if (mask & BUFFER_BIT_BACK_LEFT) { if (colorMask == ~0) { - blit_mask |= DD_BACK_LEFT_BIT; + blit_mask |= BUFFER_BIT_BACK_LEFT; } else { - tri_mask |= DD_BACK_LEFT_BIT; + tri_mask |= BUFFER_BIT_BACK_LEFT; } } - if (mask & DD_DEPTH_BIT) { - blit_mask |= DD_DEPTH_BIT; + if (mask & BUFFER_BIT_DEPTH) { + blit_mask |= BUFFER_BIT_DEPTH; } - if (mask & DD_STENCIL_BIT) { + if (mask & BUFFER_BIT_STENCIL) { if (!intel->hw_stencil) { - swrast_mask |= DD_STENCIL_BIT; + swrast_mask |= BUFFER_BIT_STENCIL; } else if (ctx->Stencil.WriteMask[0] != 0xff) { - tri_mask |= DD_STENCIL_BIT; + tri_mask |= BUFFER_BIT_STENCIL; } else { - blit_mask |= DD_STENCIL_BIT; + blit_mask |= BUFFER_BIT_STENCIL; } } - swrast_mask |= (mask & DD_ACCUM_BIT); + swrast_mask |= (mask & BUFFER_BIT_ACCUM); if (blit_mask) intelClearWithBlit( ctx, blit_mask, all, cx, cy, cw, ch ); diff --git a/src/mesa/drivers/dri/i915/intel_screen.c b/src/mesa/drivers/dri/i915/intel_screen.c index 8236718477..06caa1a6be 100644 --- a/src/mesa/drivers/dri/i915/intel_screen.c +++ b/src/mesa/drivers/dri/i915/intel_screen.c @@ -27,7 +27,9 @@ #include "glheader.h" #include "context.h" +#include "framebuffer.h" #include "matrix.h" +#include "renderbuffer.h" #include "simple_list.h" #include "utils.h" #include "xmlpool.h" @@ -233,24 +235,78 @@ static void intelDestroyScreen(__DRIscreenPrivate *sPriv) sPriv->private = NULL; } + static GLboolean intelCreateBuffer( __DRIscreenPrivate *driScrnPriv, __DRIdrawablePrivate *driDrawPriv, const __GLcontextModes *mesaVis, GLboolean isPixmap ) { + intelScreenPrivate *screen = (intelScreenPrivate *) driScrnPriv->private; + if (isPixmap) { return GL_FALSE; /* not implemented */ } else { GLboolean swStencil = (mesaVis->stencilBits > 0 && mesaVis->depthBits != 24); +#if 0 driDrawPriv->driverPrivate = (void *) _mesa_create_framebuffer(mesaVis, GL_FALSE, /* software depth buffer? */ swStencil, mesaVis->accumRedBits > 0, GL_FALSE /* s/w alpha planes */); - +#else + struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + + { + driRenderbuffer *frontRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->frontOffset, screen->frontPitch); + intelSetSpanFunctions(frontRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + } + + if (mesaVis->doubleBufferMode) { + driRenderbuffer *backRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->backOffset, screen->backPitch); + intelSetSpanFunctions(backRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + } + + if (mesaVis->depthBits == 16) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, + screen->depthOffset, screen->depthPitch); + intelSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 24) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, + screen->depthOffset, screen->depthPitch); + intelSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + + if (mesaVis->stencilBits > 0 && !swStencil) { + driRenderbuffer *stencilRb + = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, screen->cpp, + screen->depthOffset, screen->depthPitch); + intelSetSpanFunctions(stencilRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); + } + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + GL_FALSE, /* depth */ + swStencil, + mesaVis->accumRedBits > 0, + GL_FALSE, /* alpha */ + GL_FALSE /* aux */); + driDrawPriv->driverPrivate = (void *) fb; +#endif return (driDrawPriv->driverPrivate != NULL); } } diff --git a/src/mesa/drivers/dri/i915/intel_span.c b/src/mesa/drivers/dri/i915/intel_span.c index 494022b295..7a051718aa 100644 --- a/src/mesa/drivers/dri/i915/intel_span.c +++ b/src/mesa/drivers/dri/i915/intel_span.c @@ -247,10 +247,10 @@ static void intelSetBuffer(GLcontext *ctx, GLframebuffer *colorBuffer, GLuint bufferBit) { intelContextPtr intel = INTEL_CONTEXT(ctx); - if (bufferBit == DD_FRONT_LEFT_BIT) { + if (bufferBit == BUFFER_BIT_FRONT_LEFT) { intel->drawMap = (char *)intel->driScreen->pFB; intel->readMap = (char *)intel->driScreen->pFB; - } else if (bufferBit == DD_BACK_LEFT_BIT) { + } else if (bufferBit == BUFFER_BIT_BACK_LEFT) { intel->drawMap = intel->intelScreen->back.map; intel->readMap = intel->intelScreen->back.map; } else { @@ -288,6 +288,7 @@ void intelInitSpanFuncs( GLcontext *ctx ) switch (intelScreen->fbFormat) { case DV_PF_555: +#if 0 swdd->WriteRGBASpan = intelWriteRGBASpan_555; swdd->WriteRGBSpan = intelWriteRGBSpan_555; swdd->WriteMonoRGBASpan = intelWriteMonoRGBASpan_555; @@ -295,14 +296,15 @@ void intelInitSpanFuncs( GLcontext *ctx ) swdd->WriteMonoRGBAPixels = intelWriteMonoRGBAPixels_555; swdd->ReadRGBASpan = intelReadRGBASpan_555; swdd->ReadRGBAPixels = intelReadRGBAPixels_555; - swdd->ReadDepthSpan = intelReadDepthSpan_16; swdd->WriteDepthSpan = intelWriteDepthSpan_16; swdd->ReadDepthPixels = intelReadDepthPixels_16; swdd->WriteDepthPixels = intelWriteDepthPixels_16; +#endif break; case DV_PF_565: +#if 0 swdd->WriteRGBASpan = intelWriteRGBASpan_565; swdd->WriteRGBSpan = intelWriteRGBSpan_565; swdd->WriteMonoRGBASpan = intelWriteMonoRGBASpan_565; @@ -310,14 +312,15 @@ void intelInitSpanFuncs( GLcontext *ctx ) swdd->WriteMonoRGBAPixels = intelWriteMonoRGBAPixels_565; swdd->ReadRGBASpan = intelReadRGBASpan_565; swdd->ReadRGBAPixels = intelReadRGBAPixels_565; - swdd->ReadDepthSpan = intelReadDepthSpan_16; swdd->WriteDepthSpan = intelWriteDepthSpan_16; swdd->ReadDepthPixels = intelReadDepthPixels_16; swdd->WriteDepthPixels = intelWriteDepthPixels_16; +#endif break; case DV_PF_8888: +#if 0 swdd->WriteRGBASpan = intelWriteRGBASpan_8888; swdd->WriteRGBSpan = intelWriteRGBSpan_8888; swdd->WriteMonoRGBASpan = intelWriteMonoRGBASpan_8888; @@ -325,7 +328,6 @@ void intelInitSpanFuncs( GLcontext *ctx ) swdd->WriteMonoRGBAPixels = intelWriteMonoRGBAPixels_8888; swdd->ReadRGBASpan = intelReadRGBASpan_8888; swdd->ReadRGBAPixels = intelReadRGBAPixels_8888; - swdd->ReadDepthSpan = intelReadDepthSpan_24_8; swdd->WriteDepthSpan = intelWriteDepthSpan_24_8; swdd->ReadDepthPixels = intelReadDepthPixels_24_8; @@ -335,9 +337,75 @@ void intelInitSpanFuncs( GLcontext *ctx ) swdd->ReadStencilSpan = intelReadStencilSpan_24_8; swdd->WriteStencilPixels = intelWriteStencilPixels_24_8; swdd->ReadStencilPixels = intelReadStencilPixels_24_8; +#endif break; } swdd->SpanRenderStart = intelSpanRenderStart; swdd->SpanRenderFinish = intelSpanRenderFinish; } + + +/** + * Plug in the Get/Put routines for the given driRenderbuffer. + */ +void +intelSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) +{ + if (drb->Base.InternalFormat == GL_RGBA) { + if (vis->redBits == 5 && vis->greenBits == 5 && vis->blueBits == 5) { + drb->Base.GetRow = intelReadRGBASpan_555; + drb->Base.GetValues = intelReadRGBAPixels_555; + drb->Base.PutRow = intelWriteRGBASpan_555; + drb->Base.PutRowRGB = intelWriteRGBSpan_555; + drb->Base.PutMonoRow = intelWriteMonoRGBASpan_555; + drb->Base.PutValues = intelWriteRGBAPixels_555; + drb->Base.PutMonoValues = intelWriteMonoRGBAPixels_555; + } + else if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { + drb->Base.GetRow = intelReadRGBASpan_565; + drb->Base.GetValues = intelReadRGBAPixels_565; + drb->Base.PutRow = intelWriteRGBASpan_565; + drb->Base.PutRowRGB = intelWriteRGBSpan_565; + drb->Base.PutMonoRow = intelWriteMonoRGBASpan_565; + drb->Base.PutValues = intelWriteRGBAPixels_565; + drb->Base.PutMonoValues = intelWriteMonoRGBAPixels_565; + } + else { + assert(vis->redBits == 8); + assert(vis->greenBits == 8); + assert(vis->blueBits == 8); + drb->Base.GetRow = intelReadRGBASpan_8888; + drb->Base.GetValues = intelReadRGBAPixels_8888; + drb->Base.PutRow = intelWriteRGBASpan_8888; + drb->Base.PutRowRGB = intelWriteRGBSpan_8888; + drb->Base.PutMonoRow = intelWriteMonoRGBASpan_8888; + drb->Base.PutValues = intelWriteRGBAPixels_8888; + drb->Base.PutMonoValues = intelWriteMonoRGBAPixels_8888; + } + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { + drb->Base.GetRow = intelReadDepthSpan_16; + drb->Base.GetValues = intelReadDepthPixels_16; + drb->Base.PutRow = intelWriteDepthSpan_16; + drb->Base.PutMonoRow = intelWriteMonoDepthSpan_16; + drb->Base.PutValues = intelWriteDepthPixels_16; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { + drb->Base.GetRow = intelReadDepthSpan_24_8; + drb->Base.GetValues = intelReadDepthPixels_24_8; + drb->Base.PutRow = intelWriteDepthSpan_24_8; + drb->Base.PutMonoRow = intelWriteMonoDepthSpan_24_8; + drb->Base.PutValues = intelWriteDepthPixels_24_8; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { + drb->Base.GetRow = intelReadStencilSpan_24_8; + drb->Base.GetValues = intelReadStencilPixels_24_8; + drb->Base.PutRow = intelWriteStencilSpan_24_8; + drb->Base.PutMonoRow = intelWriteMonoStencilSpan_24_8; + drb->Base.PutValues = intelWriteStencilPixels_24_8; + drb->Base.PutMonoValues = NULL; + } +} diff --git a/src/mesa/drivers/dri/i915/intel_span.h b/src/mesa/drivers/dri/i915/intel_span.h index 3ff710b9c4..2d4f8589d0 100644 --- a/src/mesa/drivers/dri/i915/intel_span.h +++ b/src/mesa/drivers/dri/i915/intel_span.h @@ -28,9 +28,14 @@ #ifndef _INTEL_SPAN_H #define _INTEL_SPAN_H +#include "drirenderbuffer.h" + extern void intelInitSpanFuncs( GLcontext *ctx ); extern void intelSpanRenderFinish( GLcontext *ctx ); extern void intelSpanRenderStart( GLcontext *ctx ); +extern void +intelSetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis); + #endif diff --git a/src/mesa/drivers/dri/i915/intel_state.c b/src/mesa/drivers/dri/i915/intel_state.c index 76bfaec18f..db6a140d2d 100644 --- a/src/mesa/drivers/dri/i915/intel_state.c +++ b/src/mesa/drivers/dri/i915/intel_state.c @@ -170,12 +170,12 @@ static void intelDrawBuffer(GLcontext *ctx, GLenum mode ) intelScreenPrivate *screen = intel->intelScreen; int front = 0; - switch ( ctx->Color._DrawDestMask[0] ) { - case DD_FRONT_LEFT_BIT: + switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) { + case BUFFER_BIT_FRONT_LEFT: front = 1; FALLBACK( intel, INTEL_FALLBACK_DRAW_BUFFER, GL_FALSE ); break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: front = 0; FALLBACK( intel, INTEL_FALLBACK_DRAW_BUFFER, GL_FALSE ); break; diff --git a/src/mesa/drivers/dri/mach64/mach64_context.c b/src/mesa/drivers/dri/mach64/mach64_context.c index 1978c5d615..8f508fa911 100644 --- a/src/mesa/drivers/dri/mach64/mach64_context.c +++ b/src/mesa/drivers/dri/mach64/mach64_context.c @@ -306,14 +306,14 @@ mach64MakeCurrent( __DRIcontextPrivate *driContextPriv, mach64CalcViewport( newMach64Ctx->glCtx ); } - _mesa_make_current2( newMach64Ctx->glCtx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate ); + _mesa_make_current( newMach64Ctx->glCtx, + (GLframebuffer *) driDrawPriv->driverPrivate, + (GLframebuffer *) driReadPriv->driverPrivate ); newMach64Ctx->new_state |= MACH64_NEW_CLIP; } else { - _mesa_make_current( 0, 0 ); + _mesa_make_current( NULL, NULL, NULL ); } return GL_TRUE; diff --git a/src/mesa/drivers/dri/mach64/mach64_dd.c b/src/mesa/drivers/dri/mach64/mach64_dd.c index f1248bd8b7..c0bb8629fa 100644 --- a/src/mesa/drivers/dri/mach64/mach64_dd.c +++ b/src/mesa/drivers/dri/mach64/mach64_dd.c @@ -37,6 +37,7 @@ #include "context.h" #include "utils.h" +#include "framebuffer.h" #define DRIVER_DATE "20030502" @@ -126,7 +127,7 @@ static void mach64DDFinish( GLcontext *ctx ) void mach64InitDriverFuncs( struct dd_function_table *functions ) { functions->GetBufferSize = mach64DDGetBufferSize; - functions->ResizeBuffers = _swrast_alloc_buffers; + functions->ResizeBuffers = _mesa_resize_framebuffer; functions->GetString = mach64DDGetString; functions->Finish = mach64DDFinish; functions->Flush = mach64DDFlush; diff --git a/src/mesa/drivers/dri/mach64/mach64_ioctl.c b/src/mesa/drivers/dri/mach64/mach64_ioctl.c index 752aa6ef4a..1889dc2b93 100644 --- a/src/mesa/drivers/dri/mach64/mach64_ioctl.c +++ b/src/mesa/drivers/dri/mach64/mach64_ioctl.c @@ -683,19 +683,19 @@ static void mach64DDClear( GLcontext *ctx, GLbitfield mask, GLboolean all, mmesa->new_state = save_state & ~(MACH64_NEW_MASKS | MACH64_NEW_CLIP); } - if ( mask & DD_FRONT_LEFT_BIT ) { + if ( mask & BUFFER_BIT_FRONT_LEFT ) { flags |= MACH64_FRONT; - mask &= ~DD_FRONT_LEFT_BIT; + mask &= ~BUFFER_BIT_FRONT_LEFT; } - if ( mask & DD_BACK_LEFT_BIT ) { + if ( mask & BUFFER_BIT_BACK_LEFT ) { flags |= MACH64_BACK; - mask &= ~DD_BACK_LEFT_BIT; + mask &= ~BUFFER_BIT_BACK_LEFT; } - if ( ( mask & DD_DEPTH_BIT ) && ctx->Depth.Mask ) { + if ( ( mask & BUFFER_BIT_DEPTH ) && ctx->Depth.Mask ) { flags |= MACH64_DEPTH; - mask &= ~DD_DEPTH_BIT; + mask &= ~BUFFER_BIT_DEPTH; } if ( mask ) diff --git a/src/mesa/drivers/dri/mach64/mach64_lock.c b/src/mesa/drivers/dri/mach64/mach64_lock.c index ea926944ed..3d41d71b37 100644 --- a/src/mesa/drivers/dri/mach64/mach64_lock.c +++ b/src/mesa/drivers/dri/mach64/mach64_lock.c @@ -69,7 +69,7 @@ void mach64GetLock( mach64ContextPtr mmesa, GLuint flags ) if ( mmesa->lastStamp != dPriv->lastStamp ) { mmesa->lastStamp = dPriv->lastStamp; - if (mmesa->glCtx->Color._DrawDestMask[0] == DD_BACK_LEFT_BIT) + if (mmesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT) mach64SetCliprects( mmesa->glCtx, GL_BACK_LEFT ); else mach64SetCliprects( mmesa->glCtx, GL_FRONT_LEFT ); diff --git a/src/mesa/drivers/dri/mach64/mach64_screen.c b/src/mesa/drivers/dri/mach64/mach64_screen.c index c5806adc3d..471ae1648e 100644 --- a/src/mesa/drivers/dri/mach64/mach64_screen.c +++ b/src/mesa/drivers/dri/mach64/mach64_screen.c @@ -33,9 +33,12 @@ #include "mach64_ioctl.h" #include "mach64_tris.h" #include "mach64_vb.h" +#include "mach64_span.h" #include "context.h" #include "imports.h" +#include "framebuffer.h" +#include "renderbuffer.h" #include "utils.h" #include "vblank.h" @@ -355,6 +358,7 @@ mach64DestroyScreen( __DRIscreenPrivate *driScreen ) driScreen->private = NULL; } + /* Create and initialize the Mesa and driver specific pixmap buffer * data. */ @@ -364,16 +368,62 @@ mach64CreateBuffer( __DRIscreenPrivate *driScrnPriv, const __GLcontextModes *mesaVis, GLboolean isPixmap ) { + mach64ScreenPtr screen = (mach64ScreenPtr) driScrnPriv->private; + if (isPixmap) { return GL_FALSE; /* not implemented */ } else { +#if 0 driDrawPriv->driverPrivate = (void *) _mesa_create_framebuffer( mesaVis, GL_FALSE, /* software depth buffer? */ mesaVis->stencilBits > 0, mesaVis->accumRedBits > 0, mesaVis->alphaBits > 0 ); +#else + struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + + { + driRenderbuffer *frontRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->frontOffset, screen->frontPitch); + mach64SetSpanFunctions(frontRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + } + + if (mesaVis->doubleBufferMode) { + driRenderbuffer *backRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->backOffset, screen->backPitch); + mach64SetSpanFunctions(backRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + } + + if (mesaVis->depthBits == 16) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, + screen->depthOffset, screen->depthPitch); + mach64SetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 24) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, + screen->depthOffset, screen->depthPitch); + mach64SetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + GL_FALSE, /* depth */ + mesaVis->stencilBits > 0, + mesaVis->accumRedBits > 0, + GL_FALSE, /* alpha */ + GL_FALSE /* aux */); + driDrawPriv->driverPrivate = (void *) fb; +#endif return (driDrawPriv->driverPrivate != NULL); } } diff --git a/src/mesa/drivers/dri/mach64/mach64_span.c b/src/mesa/drivers/dri/mach64/mach64_span.c index 3e553a9094..12849eebe0 100644 --- a/src/mesa/drivers/dri/mach64/mach64_span.c +++ b/src/mesa/drivers/dri/mach64/mach64_span.c @@ -200,15 +200,15 @@ static void mach64DDSetBuffer( GLcontext *ctx, mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); switch ( bufferBit ) { - case DD_FRONT_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT: if (MACH64_DEBUG & DEBUG_VERBOSE_MSG) - fprintf(stderr,"%s: DD_FRONT_LEFT_BIT\n", __FUNCTION__); + fprintf(stderr,"%s: BUFFER_BIT_FRONT_LEFT\n", __FUNCTION__); mmesa->drawOffset = mmesa->readOffset = mmesa->mach64Screen->frontOffset; mmesa->drawPitch = mmesa->readPitch = mmesa->mach64Screen->frontPitch; break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: if (MACH64_DEBUG & DEBUG_VERBOSE_MSG) - fprintf(stderr,"%s: DD_BACK_LEFT_BIT\n", __FUNCTION__); + fprintf(stderr,"%s: BUFFER_BIT_BACK_LEFT\n", __FUNCTION__); mmesa->drawOffset = mmesa->readOffset = mmesa->mach64Screen->backOffset; mmesa->drawPitch = mmesa->readPitch = mmesa->mach64Screen->backPitch; break; @@ -220,12 +220,14 @@ static void mach64DDSetBuffer( GLcontext *ctx, void mach64DDInitSpanFuncs( GLcontext *ctx ) { +#if 0 mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); +#endif struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx); swdd->SetBuffer = mach64DDSetBuffer; - +#if 0 switch ( mmesa->mach64Screen->cpp ) { case 2: swdd->WriteRGBASpan = mach64WriteRGBASpan_RGB565; @@ -251,13 +253,15 @@ void mach64DDInitSpanFuncs( GLcontext *ctx ) default: break; } +#endif /* Depth buffer is always 16 bit */ +#if 0 swdd->ReadDepthSpan = mach64ReadDepthSpan_16; swdd->WriteDepthSpan = mach64WriteDepthSpan_16; swdd->ReadDepthPixels = mach64ReadDepthPixels_16; swdd->WriteDepthPixels = mach64WriteDepthPixels_16; - +#endif /* No hardware stencil buffer */ swdd->ReadStencilSpan = NULL; swdd->WriteStencilSpan = NULL; @@ -272,3 +276,58 @@ void mach64DDInitSpanFuncs( GLcontext *ctx ) swdd->ReadCI32Span = NULL; swdd->ReadCI32Pixels = NULL; } + + +/** + * Plug in the Get/Put routines for the given driRenderbuffer. + */ +void +mach64SetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) +{ + if (drb->Base.InternalFormat == GL_RGBA) { + if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { + drb->Base.GetRow = mach64ReadRGBASpan_RGB565; + drb->Base.GetValues = mach64ReadRGBAPixels_RGB565; + drb->Base.PutRow = mach64WriteRGBASpan_RGB565; + drb->Base.PutRowRGB = mach64WriteRGBSpan_RGB565; + drb->Base.PutMonoRow = mach64WriteMonoRGBASpan_RGB565; + drb->Base.PutValues = mach64WriteRGBAPixels_RGB565; + drb->Base.PutMonoValues = mach64WriteMonoRGBAPixels_RGB565; + } + else { + drb->Base.GetRow = mach64ReadRGBASpan_ARGB8888; + drb->Base.GetValues = mach64ReadRGBAPixels_ARGB8888; + drb->Base.PutRow = mach64WriteRGBASpan_ARGB8888; + drb->Base.PutRowRGB = mach64WriteRGBSpan_ARGB8888; + drb->Base.PutMonoRow = mach64WriteMonoRGBASpan_ARGB8888; + drb->Base.PutValues = mach64WriteRGBAPixels_ARGB8888; + drb->Base.PutMonoValues = mach64WriteMonoRGBAPixels_ARGB8888; + } + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { + drb->Base.GetRow = mach64ReadDepthSpan_16; + drb->Base.GetValues = mach64ReadDepthPixels_16; + drb->Base.PutRow = mach64WriteDepthSpan_16; + drb->Base.PutMonoRow = mach64WriteMonoDepthSpan_16; + drb->Base.PutValues = mach64WriteDepthPixels_16; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { + /* never */ + drb->Base.GetRow = NULL; + drb->Base.GetValues = NULL; + drb->Base.PutRow = NULL; + drb->Base.PutMonoRow = NULL; + drb->Base.PutValues = NULL; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { + /* never */ + drb->Base.GetRow = NULL; + drb->Base.GetValues = NULL; + drb->Base.PutRow = NULL; + drb->Base.PutMonoRow = NULL; + drb->Base.PutValues = NULL; + drb->Base.PutMonoValues = NULL; + } +} diff --git a/src/mesa/drivers/dri/mach64/mach64_span.h b/src/mesa/drivers/dri/mach64/mach64_span.h index b83ac7c721..0f4c766477 100644 --- a/src/mesa/drivers/dri/mach64/mach64_span.h +++ b/src/mesa/drivers/dri/mach64/mach64_span.h @@ -31,6 +31,11 @@ #ifndef __MACH64_SPAN_H__ #define __MACH64_SPAN_H__ +#include "drirenderbuffer.h" + extern void mach64DDInitSpanFuncs( GLcontext *ctx ); +extern void +mach64SetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis); + #endif diff --git a/src/mesa/drivers/dri/mach64/mach64_state.c b/src/mesa/drivers/dri/mach64/mach64_state.c index ea55124d91..d9b5725a63 100644 --- a/src/mesa/drivers/dri/mach64/mach64_state.c +++ b/src/mesa/drivers/dri/mach64/mach64_state.c @@ -732,18 +732,18 @@ static void mach64DDDrawBuffer( GLcontext *ctx, GLenum mode ) /* * _DrawDestMask is easier to cope with than <mode>. */ - switch ( ctx->Color._DrawDestMask[0] ) { - case DD_FRONT_LEFT_BIT: + switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) { + case BUFFER_BIT_FRONT_LEFT: FALLBACK( mmesa, MACH64_FALLBACK_DRAW_BUFFER, GL_FALSE ); mach64SetCliprects( ctx, GL_FRONT_LEFT ); if (MACH64_DEBUG & DEBUG_VERBOSE_MSG) - fprintf(stderr,"%s: DD_FRONT_LEFT_BIT\n", __FUNCTION__); + fprintf(stderr,"%s: BUFFER_BIT_FRONT_LEFT\n", __FUNCTION__); break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: FALLBACK( mmesa, MACH64_FALLBACK_DRAW_BUFFER, GL_FALSE ); mach64SetCliprects( ctx, GL_BACK_LEFT ); if (MACH64_DEBUG & DEBUG_VERBOSE_MSG) - fprintf(stderr,"%s: DD_BACK_LEFT_BIT\n", __FUNCTION__); + fprintf(stderr,"%s: BUFFER_BIT_BACK_LEFT\n", __FUNCTION__); break; default: /* GL_NONE or GL_FRONT_AND_BACK or stereo left&right, etc */ diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.c b/src/mesa/drivers/dri/mga/mga_xmesa.c index 9a3b331e8c..6312997ce6 100644 --- a/src/mesa/drivers/dri/mga/mga_xmesa.c +++ b/src/mesa/drivers/dri/mga/mga_xmesa.c @@ -34,6 +34,8 @@ #include "matrix.h" #include "simple_list.h" #include "imports.h" +#include "framebuffer.h" +#include "renderbuffer.h" #include "swrast/swrast.h" #include "swrast_setup/swrast_setup.h" @@ -55,7 +57,6 @@ #include "mga_xmesa.h" #include "mga_dri.h" - #include "utils.h" #include "vblank.h" @@ -721,6 +722,8 @@ mgaCreateBuffer( __DRIscreenPrivate *driScrnPriv, const __GLcontextModes *mesaVis, GLboolean isPixmap ) { + mgaScreenPrivate *screen = (mgaScreenPrivate *) driScrnPriv->private; + if (isPixmap) { return GL_FALSE; /* not implemented */ } @@ -728,12 +731,81 @@ mgaCreateBuffer( __DRIscreenPrivate *driScrnPriv, GLboolean swStencil = (mesaVis->stencilBits > 0 && mesaVis->depthBits != 24); +#if 0 driDrawPriv->driverPrivate = (void *) _mesa_create_framebuffer(mesaVis, GL_FALSE, /* software depth buffer? */ swStencil, mesaVis->accumRedBits > 0, mesaVis->alphaBits > 0 ); +#else + struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + + { + driRenderbuffer *frontRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->frontOffset, screen->frontPitch); + mgaSetSpanFunctions(frontRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + } + + if (mesaVis->doubleBufferMode) { + driRenderbuffer *backRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->backOffset, screen->backPitch); + mgaSetSpanFunctions(backRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + } + + if (mesaVis->depthBits == 16) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, + screen->depthOffset, screen->depthPitch); + mgaSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 24) { + /* XXX is this right? */ + if (mesaVis->stencilBits) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, + screen->depthOffset, screen->depthPitch); + mgaSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT32, screen->cpp, + screen->depthOffset, screen->depthPitch); + mgaSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + } + else if (mesaVis->depthBits == 32) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT32, screen->cpp, + screen->depthOffset, screen->depthPitch); + mgaSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + + if (mesaVis->stencilBits > 0 && !swStencil) { + driRenderbuffer *stencilRb + = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, screen->cpp, + screen->depthOffset, screen->depthPitch); + mgaSetSpanFunctions(stencilRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); + } + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + GL_FALSE, /* depth */ + swStencil, + mesaVis->accumRedBits > 0, + GL_FALSE, /* alpha */ + GL_FALSE /* aux */); + driDrawPriv->driverPrivate = (void *) fb; +#endif return (driDrawPriv->driverPrivate != NULL); } @@ -799,12 +871,12 @@ mgaMakeCurrent(__DRIcontextPrivate *driContextPriv, mmesa->driReadable = driReadPriv; - _mesa_make_current2(mmesa->glCtx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate); + _mesa_make_current(mmesa->glCtx, + (GLframebuffer *) driDrawPriv->driverPrivate, + (GLframebuffer *) driReadPriv->driverPrivate); } else { - _mesa_make_current(NULL, NULL); + _mesa_make_current(NULL, NULL, NULL); } return GL_TRUE; diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.h b/src/mesa/drivers/dri/mga/mga_xmesa.h index f78f806c77..51cc129580 100644 --- a/src/mesa/drivers/dri/mga/mga_xmesa.h +++ b/src/mesa/drivers/dri/mga/mga_xmesa.h @@ -83,6 +83,17 @@ typedef struct mga_screen_private_s { } mgaScreenPrivate; +/** + * mgaRenderbuffer, derived from Mesa's gl_renderbuffer + */ +typedef struct { + struct gl_renderbuffer Base; + /* XXX per-window info should go here */ + int foo, bar; +} mgaRenderbuffer; + + + #include "mgacontext.h" extern void mgaGetLock( mgaContextPtr mmesa, GLuint flags ); diff --git a/src/mesa/drivers/dri/mga/mgadd.c b/src/mesa/drivers/dri/mga/mgadd.c index e8436f2384..7310641efa 100644 --- a/src/mesa/drivers/dri/mga/mgadd.c +++ b/src/mesa/drivers/dri/mga/mgadd.c @@ -28,6 +28,7 @@ #include "mtypes.h" +#include "framebuffer.h" #include "mm.h" #include "mgacontext.h" @@ -92,6 +93,6 @@ static void mgaBufferSize(GLframebuffer *buffer, GLuint *width, GLuint *height) void mgaInitDriverFuncs( struct dd_function_table *functions ) { functions->GetBufferSize = mgaBufferSize; - functions->ResizeBuffers = _swrast_alloc_buffers; + functions->ResizeBuffers = _mesa_resize_framebuffer; functions->GetString = mgaGetString; } diff --git a/src/mesa/drivers/dri/mga/mgaioctl.c b/src/mesa/drivers/dri/mga/mgaioctl.c index 097fcd6cbd..29c06dcbbc 100644 --- a/src/mesa/drivers/dri/mga/mgaioctl.c +++ b/src/mesa/drivers/dri/mga/mgaioctl.c @@ -175,30 +175,30 @@ mgaClear( GLcontext *ctx, GLbitfield mask, GLboolean all, FLUSH_BATCH( mmesa ); - if ( mask & DD_FRONT_LEFT_BIT ) { + if ( mask & BUFFER_BIT_FRONT_LEFT ) { flags |= MGA_FRONT; color_mask = mmesa->setup.plnwt; - mask &= ~DD_FRONT_LEFT_BIT; + mask &= ~BUFFER_BIT_FRONT_LEFT; } - if ( mask & DD_BACK_LEFT_BIT ) { + if ( mask & BUFFER_BIT_BACK_LEFT ) { flags |= MGA_BACK; color_mask = mmesa->setup.plnwt; - mask &= ~DD_BACK_LEFT_BIT; + mask &= ~BUFFER_BIT_BACK_LEFT; } - if ( (mask & DD_DEPTH_BIT) && ctx->Depth.Mask ) { + if ( (mask & BUFFER_BIT_DEPTH) && ctx->Depth.Mask ) { flags |= MGA_DEPTH; clear_depth = (mmesa->ClearDepth & mmesa->depth_clear_mask); depth_mask |= mmesa->depth_clear_mask; - mask &= ~DD_DEPTH_BIT; + mask &= ~BUFFER_BIT_DEPTH; } - if ( (mask & DD_STENCIL_BIT) && mmesa->hw_stencil ) { + if ( (mask & BUFFER_BIT_STENCIL) && mmesa->hw_stencil ) { flags |= MGA_DEPTH; clear_depth |= (ctx->Stencil.Clear & mmesa->stencil_clear_mask); depth_mask |= mmesa->stencil_clear_mask; - mask &= ~DD_STENCIL_BIT; + mask &= ~BUFFER_BIT_STENCIL; } if ( flags ) { diff --git a/src/mesa/drivers/dri/mga/mgaspan.c b/src/mesa/drivers/dri/mga/mgaspan.c index 4b2c5cd682..4279dfd95b 100644 --- a/src/mesa/drivers/dri/mga/mgaspan.c +++ b/src/mesa/drivers/dri/mga/mgaspan.c @@ -204,9 +204,9 @@ static void mgaDDSetBuffer(GLcontext *ctx, GLframebuffer *buffer, mgaContextPtr mmesa = MGA_CONTEXT(ctx); unsigned int offset; - assert((bufferBit == DD_FRONT_LEFT_BIT) || (bufferBit == DD_BACK_LEFT_BIT)); + assert((bufferBit == BUFFER_BIT_FRONT_LEFT) || (bufferBit == BUFFER_BIT_BACK_LEFT)); - offset = (bufferBit == DD_FRONT_LEFT_BIT) + offset = (bufferBit == BUFFER_BIT_FRONT_LEFT) ? mmesa->mgaScreen->frontOffset : mmesa->mgaScreen->backOffset; @@ -237,15 +237,17 @@ void mgaDDInitSpanFuncs( GLcontext *ctx ) switch (mmesa->mgaScreen->cpp) { case 2: +#if 0 mgaInitPointers_565( swdd ); - swdd->ReadDepthSpan = mgaReadDepthSpan_16; swdd->WriteDepthSpan = mgaWriteDepthSpan_16; swdd->ReadDepthPixels = mgaReadDepthPixels_16; swdd->WriteDepthPixels = mgaWriteDepthPixels_16; +#endif break; case 4: +#if 0 mgaInitPointers_8888( swdd ); if (!mmesa->hw_stencil) { @@ -264,6 +266,57 @@ void mgaDDInitSpanFuncs( GLcontext *ctx ) swdd->ReadStencilPixels = mgaReadStencilPixels_24_8; swdd->WriteStencilPixels = mgaWriteStencilPixels_24_8; } +#endif break; } } + + + +/** + * Plug in the Get/Put routines for the given driRenderbuffer. + */ +void +mgaSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) +{ + if (drb->Base.InternalFormat == GL_RGBA) { + if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { + mgaInitPointers_565(&drb->Base); + } + else { + mgaInitPointers_8888(&drb->Base); + } + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { + drb->Base.GetRow = mgaReadDepthSpan_16; + drb->Base.GetValues = mgaReadDepthPixels_16; + drb->Base.PutRow = mgaWriteDepthSpan_16; + drb->Base.PutMonoRow = mgaWriteMonoDepthSpan_16; + drb->Base.PutValues = mgaWriteDepthPixels_16; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { + drb->Base.GetRow = mgaReadDepthSpan_24_8; + drb->Base.GetValues = mgaReadDepthPixels_24_8; + drb->Base.PutRow = mgaWriteDepthSpan_24_8; + drb->Base.PutMonoRow = mgaWriteMonoDepthSpan_24_8; + drb->Base.PutValues = mgaWriteDepthPixels_24_8; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT32) { + drb->Base.GetRow = mgaReadDepthSpan_32; + drb->Base.GetValues = mgaReadDepthPixels_32; + drb->Base.PutRow = mgaWriteDepthSpan_32; + drb->Base.PutMonoRow = mgaWriteMonoDepthSpan_32; + drb->Base.PutValues = mgaWriteDepthPixels_32; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { + drb->Base.GetRow = mgaReadStencilSpan_24_8; + drb->Base.GetValues = mgaReadStencilPixels_24_8; + drb->Base.PutRow = mgaWriteStencilSpan_24_8; + drb->Base.PutMonoRow = mgaWriteMonoStencilSpan_24_8; + drb->Base.PutValues = mgaWriteStencilPixels_24_8; + drb->Base.PutMonoValues = NULL; + } +} diff --git a/src/mesa/drivers/dri/mga/mgaspan.h b/src/mesa/drivers/dri/mga/mgaspan.h index 80583daca2..f133a51c08 100644 --- a/src/mesa/drivers/dri/mga/mgaspan.h +++ b/src/mesa/drivers/dri/mga/mgaspan.h @@ -29,6 +29,12 @@ #ifndef _MGA_SPAN_H #define _MGA_SPAN_H +#include "drirenderbuffer.h" + extern void mgaDDInitSpanFuncs( GLcontext *ctx ); +extern void +mgaSetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis); + + #endif diff --git a/src/mesa/drivers/dri/mga/mgastate.c b/src/mesa/drivers/dri/mga/mgastate.c index 69cc0f33a7..72d5c9fb08 100644 --- a/src/mesa/drivers/dri/mga/mgastate.c +++ b/src/mesa/drivers/dri/mga/mgastate.c @@ -825,15 +825,15 @@ static void mgaDDDrawBuffer(GLcontext *ctx, GLenum mode ) /* * _DrawDestMask is easier to cope with than <mode>. */ - switch ( ctx->Color._DrawDestMask[0] ) { - case DD_FRONT_LEFT_BIT: + switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) { + case BUFFER_BIT_FRONT_LEFT: mmesa->setup.dstorg = mmesa->mgaScreen->frontOffset; mmesa->dirty |= MGA_UPLOAD_CONTEXT; mmesa->draw_buffer = MGA_FRONT; mgaXMesaSetFrontClipRects( mmesa ); FALLBACK( ctx, MGA_FALLBACK_DRAW_BUFFER, GL_FALSE ); break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: mmesa->setup.dstorg = mmesa->mgaScreen->backOffset; mmesa->draw_buffer = MGA_BACK; mmesa->dirty |= MGA_UPLOAD_CONTEXT; diff --git a/src/mesa/drivers/dri/r128/r128_context.c b/src/mesa/drivers/dri/r128/r128_context.c index 2f417d9097..587cd0496b 100644 --- a/src/mesa/drivers/dri/r128/r128_context.c +++ b/src/mesa/drivers/dri/r128/r128_context.c @@ -337,13 +337,13 @@ r128MakeCurrent( __DRIcontextPrivate *driContextPriv, driDrawableInitVBlank( driDrawPriv, newR128Ctx->vblank_flags ); newR128Ctx->driDrawable = driDrawPriv; - _mesa_make_current2( newR128Ctx->glCtx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate ); + _mesa_make_current( newR128Ctx->glCtx, + (GLframebuffer *) driDrawPriv->driverPrivate, + (GLframebuffer *) driReadPriv->driverPrivate ); newR128Ctx->new_state |= R128_NEW_WINDOW | R128_NEW_CLIP; } else { - _mesa_make_current( 0, 0 ); + _mesa_make_current( NULL, NULL, NULL ); } return GL_TRUE; diff --git a/src/mesa/drivers/dri/r128/r128_dd.c b/src/mesa/drivers/dri/r128/r128_dd.c index 22b68467ac..59480b25d8 100644 --- a/src/mesa/drivers/dri/r128/r128_dd.c +++ b/src/mesa/drivers/dri/r128/r128_dd.c @@ -40,6 +40,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #include "swrast/swrast.h" #include "context.h" +#include "framebuffer.h" #include "utils.h" @@ -140,7 +141,7 @@ static void r128Finish( GLcontext *ctx ) void r128InitDriverFuncs( struct dd_function_table *functions ) { functions->GetBufferSize = r128GetBufferSize; - functions->ResizeBuffers = _swrast_alloc_buffers; + functions->ResizeBuffers = _mesa_resize_framebuffer; functions->GetString = r128GetString; functions->Finish = r128Finish; functions->Flush = r128Flush; diff --git a/src/mesa/drivers/dri/r128/r128_ioctl.c b/src/mesa/drivers/dri/r128/r128_ioctl.c index 2ae0f6fa6b..fc017329ca 100644 --- a/src/mesa/drivers/dri/r128/r128_ioctl.c +++ b/src/mesa/drivers/dri/r128/r128_ioctl.c @@ -429,25 +429,25 @@ static void r128Clear( GLcontext *ctx, GLbitfield mask, GLboolean all, rmesa->new_state = save_state & ~R128_NEW_MASKS; } - if ( mask & DD_FRONT_LEFT_BIT ) { + if ( mask & BUFFER_BIT_FRONT_LEFT ) { flags |= R128_FRONT; - mask &= ~DD_FRONT_LEFT_BIT; + mask &= ~BUFFER_BIT_FRONT_LEFT; } - if ( mask & DD_BACK_LEFT_BIT ) { + if ( mask & BUFFER_BIT_BACK_LEFT ) { flags |= R128_BACK; - mask &= ~DD_BACK_LEFT_BIT; + mask &= ~BUFFER_BIT_BACK_LEFT; } - if ( ( mask & DD_DEPTH_BIT ) && ctx->Depth.Mask ) { + if ( ( mask & BUFFER_BIT_DEPTH ) && ctx->Depth.Mask ) { flags |= R128_DEPTH; - mask &= ~DD_DEPTH_BIT; + mask &= ~BUFFER_BIT_DEPTH; } #if 0 /* FIXME: Add stencil support */ - if ( mask & DD_STENCIL_BIT ) { + if ( mask & BUFFER_BIT_STENCIL ) { flags |= DRM_R128_DEPTH_BUFFER; - mask &= ~DD_STENCIL_BIT; + mask &= ~BUFFER_BIT_STENCIL; } #endif diff --git a/src/mesa/drivers/dri/r128/r128_lock.c b/src/mesa/drivers/dri/r128/r128_lock.c index f4b43d56c1..ea4ccfb2ec 100644 --- a/src/mesa/drivers/dri/r128/r128_lock.c +++ b/src/mesa/drivers/dri/r128/r128_lock.c @@ -52,7 +52,7 @@ r128UpdatePageFlipping( r128ContextPtr rmesa ) rmesa->doPageFlip = rmesa->sarea->pfAllowPageFlip; - use_back = (rmesa->glCtx->Color._DrawDestMask[0] == DD_BACK_LEFT_BIT); + use_back = (rmesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT); use_back ^= (rmesa->sarea->pfCurrentPage == 1); if ( R128_DEBUG & DEBUG_VERBOSE_API ) diff --git a/src/mesa/drivers/dri/r128/r128_screen.c b/src/mesa/drivers/dri/r128/r128_screen.c index 6bef391e96..bd0585b773 100644 --- a/src/mesa/drivers/dri/r128/r128_screen.c +++ b/src/mesa/drivers/dri/r128/r128_screen.c @@ -37,10 +37,13 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #include "r128_context.h" #include "r128_ioctl.h" +#include "r128_span.h" #include "r128_tris.h" #include "context.h" #include "imports.h" +#include "framebuffer.h" +#include "renderbuffer.h" #include "utils.h" #include "vblank.h" @@ -260,16 +263,62 @@ r128CreateBuffer( __DRIscreenPrivate *driScrnPriv, const __GLcontextModes *mesaVis, GLboolean isPixmap ) { + r128ScreenPtr screen = (r128ScreenPtr) driScrnPriv->private; + if (isPixmap) { return GL_FALSE; /* not implemented */ } else { +#if 0 driDrawPriv->driverPrivate = (void *) _mesa_create_framebuffer( mesaVis, GL_FALSE, /* software depth buffer? */ mesaVis->stencilBits > 0, mesaVis->accumRedBits > 0, mesaVis->alphaBits > 0 ); +#else + struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + + { + driRenderbuffer *frontRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->frontOffset, screen->frontPitch); + r128SetSpanFunctions(frontRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + } + + if (mesaVis->doubleBufferMode) { + driRenderbuffer *backRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->backOffset, screen->backPitch); + r128SetSpanFunctions(backRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + } + + if (mesaVis->depthBits == 16) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, + screen->depthOffset, screen->depthPitch); + r128SetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 24) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, + screen->depthOffset, screen->depthPitch); + r128SetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + GL_FALSE, /* depth */ + mesaVis->stencilBits > 0, + mesaVis->accumRedBits > 0, + GL_FALSE, /* alpha */ + GL_FALSE /* aux */); + driDrawPriv->driverPrivate = (void *) fb; +#endif return (driDrawPriv->driverPrivate != NULL); } } diff --git a/src/mesa/drivers/dri/r128/r128_span.c b/src/mesa/drivers/dri/r128/r128_span.c index 457e371edc..b59706118e 100644 --- a/src/mesa/drivers/dri/r128/r128_span.c +++ b/src/mesa/drivers/dri/r128/r128_span.c @@ -335,7 +335,7 @@ static void r128DDSetBuffer( GLcontext *ctx, r128ContextPtr rmesa = R128_CONTEXT(ctx); switch ( bufferBit ) { - case DD_FRONT_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT: if ( rmesa->sarea->pfCurrentPage == 1 ) { rmesa->drawOffset = rmesa->readOffset = rmesa->r128Screen->backOffset; rmesa->drawPitch = rmesa->readPitch = rmesa->r128Screen->backPitch; @@ -344,7 +344,7 @@ static void r128DDSetBuffer( GLcontext *ctx, rmesa->drawPitch = rmesa->readPitch = rmesa->r128Screen->frontPitch; } break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: if ( rmesa->sarea->pfCurrentPage == 1 ) { rmesa->drawOffset = rmesa->readOffset = rmesa->r128Screen->frontOffset; rmesa->drawPitch = rmesa->readPitch = rmesa->r128Screen->frontPitch; @@ -368,11 +368,15 @@ void r128DDInitSpanFuncs( GLcontext *ctx ) switch ( rmesa->r128Screen->cpp ) { case 2: +#if 0 r128InitPointers_RGB565( swdd ); +#endif break; case 4: +#if 0 r128InitPointers_ARGB8888( swdd ); +#endif break; default: @@ -381,17 +385,21 @@ void r128DDInitSpanFuncs( GLcontext *ctx ) switch ( rmesa->glCtx->Visual.depthBits ) { case 16: +#if 0 swdd->ReadDepthSpan = r128ReadDepthSpan_16; swdd->WriteDepthSpan = r128WriteDepthSpan_16; swdd->ReadDepthPixels = r128ReadDepthPixels_16; swdd->WriteDepthPixels = r128WriteDepthPixels_16; +#endif break; case 24: +#if 0 swdd->ReadDepthSpan = r128ReadDepthSpan_24_8; swdd->WriteDepthSpan = r128WriteDepthSpan_24_8; swdd->ReadDepthPixels = r128ReadDepthPixels_24_8; swdd->WriteDepthPixels = r128WriteDepthPixels_24_8; +#endif break; default: @@ -406,3 +414,44 @@ void r128DDInitSpanFuncs( GLcontext *ctx ) swdd->ReadCI32Span = NULL; swdd->ReadCI32Pixels = NULL; } + + +/** + * Plug in the Get/Put routines for the given driRenderbuffer. + */ +void +r128SetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) +{ + if (drb->Base.InternalFormat == GL_RGBA) { + if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { + r128InitPointers_RGB565(&drb->Base); + } + else { + r128InitPointers_ARGB8888(&drb->Base); + } + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { + drb->Base.GetRow = r128ReadDepthSpan_16; + drb->Base.GetValues = r128ReadDepthPixels_16; + drb->Base.PutRow = r128WriteDepthSpan_16; + drb->Base.PutMonoRow = r128WriteMonoDepthSpan_16; + drb->Base.PutValues = r128WriteDepthPixels_16; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { + drb->Base.GetRow = r128ReadDepthSpan_24_8; + drb->Base.GetValues = r128ReadDepthPixels_24_8; + drb->Base.PutRow = r128WriteDepthSpan_24_8; + drb->Base.PutMonoRow = r128WriteMonoDepthSpan_24_8; + drb->Base.PutValues = r128WriteDepthPixels_24_8; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { + drb->Base.GetRow = NULL; + drb->Base.GetValues = NULL; + drb->Base.PutRow = NULL; + drb->Base.PutMonoRow = NULL; + drb->Base.PutValues = NULL; + drb->Base.PutMonoValues = NULL; + } +} diff --git a/src/mesa/drivers/dri/r128/r128_span.h b/src/mesa/drivers/dri/r128/r128_span.h index 03de567b32..fd7c2d1394 100644 --- a/src/mesa/drivers/dri/r128/r128_span.h +++ b/src/mesa/drivers/dri/r128/r128_span.h @@ -36,6 +36,11 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #ifndef __R128_SPAN_H__ #define __R128_SPAN_H__ +#include "drirenderbuffer.h" + extern void r128DDInitSpanFuncs( GLcontext *ctx ); +extern void +r128SetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis); + #endif diff --git a/src/mesa/drivers/dri/r128/r128_state.c b/src/mesa/drivers/dri/r128/r128_state.c index 320865c67b..29f490da89 100644 --- a/src/mesa/drivers/dri/r128/r128_state.c +++ b/src/mesa/drivers/dri/r128/r128_state.c @@ -714,13 +714,13 @@ static void r128DDDrawBuffer( GLcontext *ctx, GLenum mode ) FLUSH_BATCH( rmesa ); /* - * _DrawDestMask is easier to cope with than <mode>. + * _ColorDrawBufferMask is easier to cope with than <mode>. */ - switch ( ctx->Color._DrawDestMask[0] ) { - case DD_FRONT_LEFT_BIT: + switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) { + case BUFFER_BIT_FRONT_LEFT: FALLBACK( rmesa, R128_FALLBACK_DRAW_BUFFER, GL_FALSE ); break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: FALLBACK( rmesa, R128_FALLBACK_DRAW_BUFFER, GL_FALSE ); break; default: diff --git a/src/mesa/drivers/dri/r200/r200_context.c b/src/mesa/drivers/dri/r200/r200_context.c index de373ecc86..2b6827ef43 100644 --- a/src/mesa/drivers/dri/r200/r200_context.c +++ b/src/mesa/drivers/dri/r200/r200_context.c @@ -40,6 +40,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "imports.h" #include "matrix.h" #include "extensions.h" +#include "framebuffer.h" #include "state.h" #include "swrast/swrast.h" @@ -192,7 +193,7 @@ static const struct tnl_pipeline_stage *r200_pipeline[] = { static void r200InitDriverFuncs( struct dd_function_table *functions ) { functions->GetBufferSize = r200GetBufferSize; - functions->ResizeBuffers = _swrast_alloc_buffers; + functions->ResizeBuffers = _mesa_resize_framebuffer; functions->GetString = r200GetString; functions->Error = NULL; @@ -455,7 +456,9 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual, /* plug in a few more device driver functions */ /* XXX these should really go right after _mesa_init_driver_functions() */ r200InitPixelFuncs( ctx ); +#if 0 r200InitSpanFuncs( ctx ); +#endif r200InitTnlFuncs( ctx ); r200InitState( rmesa ); r200InitSwtcl( ctx ); @@ -533,7 +536,7 @@ void r200DestroyContext( __DRIcontextPrivate *driContextPriv ) /* check if we're deleting the currently bound context */ if (rmesa == current) { R200_FIREVERTICES( rmesa ); - _mesa_make_current2(NULL, NULL, NULL); + _mesa_make_current(NULL, NULL, NULL); } /* Free r200 context resources */ @@ -642,9 +645,9 @@ r200MakeCurrent( __DRIcontextPrivate *driContextPriv, r200UpdateViewportOffset( newCtx->glCtx ); } - _mesa_make_current2( newCtx->glCtx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate ); + _mesa_make_current( newCtx->glCtx, + (GLframebuffer *) driDrawPriv->driverPrivate, + (GLframebuffer *) driReadPriv->driverPrivate ); if (newCtx->vb.enabled) r200VtxfmtMakeCurrent( newCtx->glCtx ); @@ -655,7 +658,7 @@ r200MakeCurrent( __DRIcontextPrivate *driContextPriv, } else { if (R200_DEBUG & DEBUG_DRI) fprintf(stderr, "%s ctx is null\n", __FUNCTION__); - _mesa_make_current( NULL, NULL ); + _mesa_make_current( NULL, NULL, NULL ); } if (R200_DEBUG & DEBUG_DRI) diff --git a/src/mesa/drivers/dri/r200/r200_ioctl.c b/src/mesa/drivers/dri/r200/r200_ioctl.c index ff2acdb7b1..ad43158d64 100644 --- a/src/mesa/drivers/dri/r200/r200_ioctl.c +++ b/src/mesa/drivers/dri/r200/r200_ioctl.c @@ -600,26 +600,26 @@ static void r200Clear( GLcontext *ctx, GLbitfield mask, GLboolean all, r200Flush( ctx ); - if ( mask & DD_FRONT_LEFT_BIT ) { + if ( mask & BUFFER_BIT_FRONT_LEFT ) { flags |= RADEON_FRONT; color_mask = rmesa->hw.msk.cmd[MSK_RB3D_PLANEMASK]; - mask &= ~DD_FRONT_LEFT_BIT; + mask &= ~BUFFER_BIT_FRONT_LEFT; } - if ( mask & DD_BACK_LEFT_BIT ) { + if ( mask & BUFFER_BIT_BACK_LEFT ) { flags |= RADEON_BACK; color_mask = rmesa->hw.msk.cmd[MSK_RB3D_PLANEMASK]; - mask &= ~DD_BACK_LEFT_BIT; + mask &= ~BUFFER_BIT_BACK_LEFT; } - if ( mask & DD_DEPTH_BIT ) { + if ( mask & BUFFER_BIT_DEPTH ) { flags |= RADEON_DEPTH; - mask &= ~DD_DEPTH_BIT; + mask &= ~BUFFER_BIT_DEPTH; } - if ( (mask & DD_STENCIL_BIT) && rmesa->state.stencil.hwBuffer ) { + if ( (mask & BUFFER_BIT_STENCIL) && rmesa->state.stencil.hwBuffer ) { flags |= RADEON_STENCIL; - mask &= ~DD_STENCIL_BIT; + mask &= ~BUFFER_BIT_STENCIL; } if ( mask ) { diff --git a/src/mesa/drivers/dri/r200/r200_lock.c b/src/mesa/drivers/dri/r200/r200_lock.c index 72b57ae5dc..9b82c18d1f 100644 --- a/src/mesa/drivers/dri/r200/r200_lock.c +++ b/src/mesa/drivers/dri/r200/r200_lock.c @@ -53,7 +53,7 @@ r200UpdatePageFlipping( r200ContextPtr rmesa ) int use_back; rmesa->doPageFlip = rmesa->sarea->pfState; - use_back = (rmesa->glCtx->Color._DrawDestMask[0] == DD_BACK_LEFT_BIT); + use_back = (rmesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT); use_back ^= (rmesa->sarea->pfCurrentPage == 1); if (use_back) { @@ -101,7 +101,7 @@ void r200GetLock( r200ContextPtr rmesa, GLuint flags ) if ( rmesa->lastStamp != dPriv->lastStamp ) { r200UpdatePageFlipping( rmesa ); - if (rmesa->glCtx->Color._DrawDestMask[0] == DD_BACK_LEFT_BIT) + if (rmesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT) r200SetCliprects( rmesa, GL_BACK_LEFT ); else r200SetCliprects( rmesa, GL_FRONT_LEFT ); diff --git a/src/mesa/drivers/dri/r200/r200_screen.c b/src/mesa/drivers/dri/r200/r200_screen.c index a8302a44b0..d6024121b5 100644 --- a/src/mesa/drivers/dri/r200/r200_screen.c +++ b/src/mesa/drivers/dri/r200/r200_screen.c @@ -40,14 +40,18 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "glheader.h" #include "imports.h" #include "context.h" +#include "framebuffer.h" +#include "renderbuffer.h" #define STANDALONE_MMIO #include "r200_screen.h" #include "r200_context.h" #include "r200_ioctl.h" +#include "r200_span.h" #include "radeon_macros.h" #include "radeon_reg.h" +#include "drirenderbuffer.h" #include "utils.h" #include "vblank.h" #include "GL/internal/dri_interface.h" @@ -525,10 +529,9 @@ r200InitDriver( __DRIscreenPrivate *sPriv ) } - /** * Create and initialize the Mesa and driver specific pixmap buffer - * data. + * data. This is called to setup rendering to a particular window. * * \todo This function (and its interface) will need to be updated to support * pbuffers. @@ -539,6 +542,8 @@ r200CreateBuffer( __DRIscreenPrivate *driScrnPriv, const __GLcontextModes *mesaVis, GLboolean isPixmap ) { + r200ScreenPtr screen = (r200ScreenPtr) driScrnPriv->private; + if (isPixmap) { return GL_FALSE; /* not implemented */ } @@ -548,12 +553,64 @@ r200CreateBuffer( __DRIscreenPrivate *driScrnPriv, const GLboolean swAccum = mesaVis->accumRedBits > 0; const GLboolean swStencil = mesaVis->stencilBits > 0 && mesaVis->depthBits != 24; +#if 0 driDrawPriv->driverPrivate = (void *) _mesa_create_framebuffer( mesaVis, swDepth, swStencil, swAccum, swAlpha ); +#else + struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + + { + driRenderbuffer *frontRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->frontOffset, screen->frontPitch); + r200SetSpanFunctions(frontRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + } + + if (mesaVis->doubleBufferMode) { + driRenderbuffer *backRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->backOffset, screen->backPitch); + r200SetSpanFunctions(backRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + } + + if (mesaVis->depthBits == 16) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, + screen->depthOffset, screen->depthPitch); + r200SetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 24) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, + screen->depthOffset, screen->depthPitch); + r200SetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + + if (mesaVis->stencilBits > 0 && !swStencil) { + driRenderbuffer *stencilRb + = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, screen->cpp, + screen->depthOffset, screen->depthPitch); + r200SetSpanFunctions(stencilRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); + } + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + swDepth, + swStencil, + swAccum, + swAlpha, + GL_FALSE /* aux */); + driDrawPriv->driverPrivate = (void *) fb; +#endif return (driDrawPriv->driverPrivate != NULL); } } diff --git a/src/mesa/drivers/dri/r200/r200_span.c b/src/mesa/drivers/dri/r200/r200_span.c index f2868cb2d2..09a9a440a8 100644 --- a/src/mesa/drivers/dri/r200/r200_span.c +++ b/src/mesa/drivers/dri/r200/r200_span.c @@ -47,7 +47,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define DBG 0 #define LOCAL_VARS \ - r200ContextPtr rmesa = R200_CONTEXT(ctx); \ + r200ContextPtr rmesa = R200_CONTEXT(ctx); \ r200ScreenPtr r200Screen = rmesa->r200Screen; \ __DRIscreenPrivate *sPriv = rmesa->dri.screen; \ __DRIdrawablePrivate *dPriv = rmesa->dri.drawable; \ @@ -55,7 +55,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. GLuint height = dPriv->h; \ char *buf = (char *)(sPriv->pFB + \ rmesa->state.color.drawOffset + \ - (dPriv->x * r200Screen->cpp) + \ + (dPriv->x * r200Screen->cpp) + \ (dPriv->y * pitch)); \ char *read_buf = (char *)(sPriv->pFB + \ rmesa->state.pixel.readOffset + \ @@ -65,14 +65,14 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. (void) read_buf; (void) buf; (void) p #define LOCAL_DEPTH_VARS \ - r200ContextPtr rmesa = R200_CONTEXT(ctx); \ + r200ContextPtr rmesa = R200_CONTEXT(ctx); \ r200ScreenPtr r200Screen = rmesa->r200Screen; \ __DRIscreenPrivate *sPriv = rmesa->dri.screen; \ __DRIdrawablePrivate *dPriv = rmesa->dri.drawable; \ GLuint height = dPriv->h; \ GLuint xo = dPriv->x; \ GLuint yo = dPriv->y; \ - char *buf = (char *)(sPriv->pFB + r200Screen->depthOffset); \ + char *buf = (char *)(sPriv->pFB + r200Screen->depthOffset); \ (void) buf #define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS @@ -212,6 +212,7 @@ static GLuint r200_mba_z16( r200ContextPtr rmesa, GLint x, GLint y ) /* 16-bit depth buffer functions */ + #define WRITE_DEPTH( _x, _y, d ) \ *(GLushort *)(buf + r200_mba_z16( rmesa, _x + xo, _y + yo )) = d; @@ -221,8 +222,10 @@ static GLuint r200_mba_z16( r200ContextPtr rmesa, GLint x, GLint y ) #define TAG(x) r200##x##_16 #include "depthtmp.h" + /* 24 bit depth, 8 bit stencil depthbuffer functions */ + #define WRITE_DEPTH( _x, _y, d ) \ do { \ GLuint offset = r200_mba_z32( rmesa, _x + xo, _y + yo ); \ @@ -279,7 +282,7 @@ static void r200SetBuffer( GLcontext *ctx, r200ContextPtr rmesa = R200_CONTEXT(ctx); switch ( bufferBit ) { - case DD_FRONT_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT: if ( rmesa->doPageFlip && rmesa->sarea->pfCurrentPage == 1 ) { rmesa->state.pixel.readOffset = rmesa->r200Screen->backOffset; rmesa->state.pixel.readPitch = rmesa->r200Screen->backPitch; @@ -292,7 +295,7 @@ static void r200SetBuffer( GLcontext *ctx, rmesa->state.color.drawPitch = rmesa->r200Screen->frontPitch; } break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: if ( rmesa->doPageFlip && rmesa->sarea->pfCurrentPage == 1 ) { rmesa->state.pixel.readOffset = rmesa->r200Screen->frontOffset; rmesa->state.pixel.readPitch = rmesa->r200Screen->frontPitch; @@ -358,11 +361,15 @@ void r200InitSpanFuncs( GLcontext *ctx ) switch ( rmesa->r200Screen->cpp ) { case 2: +#if 0 r200InitPointers_RGB565( swdd ); +#endif break; case 4: +#if 0 r200InitPointers_ARGB8888( swdd ); +#endif break; default: @@ -371,22 +378,25 @@ void r200InitSpanFuncs( GLcontext *ctx ) switch ( rmesa->glCtx->Visual.depthBits ) { case 16: +#if 0 swdd->ReadDepthSpan = r200ReadDepthSpan_16; swdd->WriteDepthSpan = r200WriteDepthSpan_16; swdd->ReadDepthPixels = r200ReadDepthPixels_16; swdd->WriteDepthPixels = r200WriteDepthPixels_16; +#endif break; case 24: +#if 0 swdd->ReadDepthSpan = r200ReadDepthSpan_24_8; swdd->WriteDepthSpan = r200WriteDepthSpan_24_8; swdd->ReadDepthPixels = r200ReadDepthPixels_24_8; swdd->WriteDepthPixels = r200WriteDepthPixels_24_8; - swdd->ReadStencilSpan = r200ReadStencilSpan_24_8; swdd->WriteStencilSpan = r200WriteStencilSpan_24_8; swdd->ReadStencilPixels = r200ReadStencilPixels_24_8; swdd->WriteStencilPixels = r200WriteStencilPixels_24_8; +#endif break; default: @@ -396,3 +406,45 @@ void r200InitSpanFuncs( GLcontext *ctx ) swdd->SpanRenderStart = r200SpanRenderStart; swdd->SpanRenderFinish = r200SpanRenderFinish; } + + + +/** + * Plug in the Get/Put routines for the given driRenderbuffer. + */ +void +r200SetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) +{ + if (drb->Base.InternalFormat == GL_RGBA) { + if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { + r200InitPointers_RGB565(&drb->Base); + } + else { + r200InitPointers_ARGB8888(&drb->Base); + } + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { + drb->Base.GetRow = r200ReadDepthSpan_16; + drb->Base.GetValues = r200ReadDepthPixels_16; + drb->Base.PutRow = r200WriteDepthSpan_16; + drb->Base.PutMonoRow = r200WriteMonoDepthSpan_16; + drb->Base.PutValues = r200WriteDepthPixels_16; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { + drb->Base.GetRow = r200ReadDepthSpan_24_8; + drb->Base.GetValues = r200ReadDepthPixels_24_8; + drb->Base.PutRow = r200WriteDepthSpan_24_8; + drb->Base.PutMonoRow = r200WriteMonoDepthSpan_24_8; + drb->Base.PutValues = r200WriteDepthPixels_24_8; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { + drb->Base.GetRow = r200ReadStencilSpan_24_8; + drb->Base.GetValues = r200ReadStencilPixels_24_8; + drb->Base.PutRow = r200WriteStencilSpan_24_8; + drb->Base.PutMonoRow = r200WriteMonoStencilSpan_24_8; + drb->Base.PutValues = r200WriteStencilPixels_24_8; + drb->Base.PutMonoValues = NULL; + } +} diff --git a/src/mesa/drivers/dri/r200/r200_span.h b/src/mesa/drivers/dri/r200/r200_span.h index 9ddf245b63..8b99095592 100644 --- a/src/mesa/drivers/dri/r200/r200_span.h +++ b/src/mesa/drivers/dri/r200/r200_span.h @@ -36,6 +36,11 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #ifndef __R200_SPAN_H__ #define __R200_SPAN_H__ +#include "drirenderbuffer.h" + extern void r200InitSpanFuncs( GLcontext *ctx ); +extern void +r200SetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis); + #endif diff --git a/src/mesa/drivers/dri/r200/r200_state.c b/src/mesa/drivers/dri/r200/r200_state.c index b0b0c88900..93f6dfc6d7 100644 --- a/src/mesa/drivers/dri/r200/r200_state.c +++ b/src/mesa/drivers/dri/r200/r200_state.c @@ -1796,12 +1796,12 @@ static void r200DrawBuffer( GLcontext *ctx, GLenum mode ) /* * _DrawDestMask is easier to cope with than <mode>. */ - switch ( ctx->Color._DrawDestMask[0] ) { - case DD_FRONT_LEFT_BIT: + switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) { + case BUFFER_BIT_FRONT_LEFT: FALLBACK( rmesa, R200_FALLBACK_DRAW_BUFFER, GL_FALSE ); r200SetCliprects( rmesa, GL_FRONT_LEFT ); break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: FALLBACK( rmesa, R200_FALLBACK_DRAW_BUFFER, GL_FALSE ); r200SetCliprects( rmesa, GL_BACK_LEFT ); break; diff --git a/src/mesa/drivers/dri/radeon/Makefile b/src/mesa/drivers/dri/radeon/Makefile index b9f9186f59..af5f203f3c 100644 --- a/src/mesa/drivers/dri/radeon/Makefile +++ b/src/mesa/drivers/dri/radeon/Makefile @@ -16,6 +16,7 @@ COMMON_SOURCES = \ ../common/vblank.c \ ../common/xmlconfig.c \ ../common/dri_util.c \ + ../common/drirenderbuffer.c \ ../common/glcontextmodes.c DRIVER_SOURCES = \ diff --git a/src/mesa/drivers/dri/radeon/radeon_context.c b/src/mesa/drivers/dri/radeon/radeon_context.c index 037ea0f003..60eecc741c 100644 --- a/src/mesa/drivers/dri/radeon/radeon_context.c +++ b/src/mesa/drivers/dri/radeon/radeon_context.c @@ -42,6 +42,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "imports.h" #include "matrix.h" #include "extensions.h" +#include "framebuffer.h" #include "swrast/swrast.h" #include "swrast_setup/swrast_setup.h" @@ -182,7 +183,7 @@ static const struct tnl_pipeline_stage *radeon_pipeline[] = { static void radeonInitDriverFuncs( struct dd_function_table *functions ) { functions->GetBufferSize = radeonGetBufferSize; - functions->ResizeBuffers = _swrast_alloc_buffers; + functions->ResizeBuffers = _mesa_resize_framebuffer; functions->GetString = radeonGetString; } @@ -491,7 +492,7 @@ void radeonDestroyContext( __DRIcontextPrivate *driContextPriv ) /* check if we're deleting the currently bound context */ if (rmesa == current) { RADEON_FIREVERTICES( rmesa ); - _mesa_make_current2(NULL, NULL, NULL); + _mesa_make_current(NULL, NULL, NULL); } /* Free radeon context resources */ @@ -603,9 +604,9 @@ radeonMakeCurrent( __DRIcontextPrivate *driContextPriv, radeonUpdateViewportOffset( newCtx->glCtx ); } - _mesa_make_current2( newCtx->glCtx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate ); + _mesa_make_current( newCtx->glCtx, + (GLframebuffer *) driDrawPriv->driverPrivate, + (GLframebuffer *) driReadPriv->driverPrivate ); if (newCtx->vb.enabled) radeonVtxfmtMakeCurrent( newCtx->glCtx ); @@ -613,7 +614,7 @@ radeonMakeCurrent( __DRIcontextPrivate *driContextPriv, } else { if (RADEON_DEBUG & DEBUG_DRI) fprintf(stderr, "%s ctx is null\n", __FUNCTION__); - _mesa_make_current( NULL, NULL ); + _mesa_make_current( NULL, NULL, NULL ); } if (RADEON_DEBUG & DEBUG_DRI) diff --git a/src/mesa/drivers/dri/radeon/radeon_ioctl.c b/src/mesa/drivers/dri/radeon/radeon_ioctl.c index cf7e9a8b27..3e1fc4baff 100644 --- a/src/mesa/drivers/dri/radeon/radeon_ioctl.c +++ b/src/mesa/drivers/dri/radeon/radeon_ioctl.c @@ -1048,26 +1048,26 @@ static void radeonClear( GLcontext *ctx, GLbitfield mask, GLboolean all, radeonFlush( ctx ); - if ( mask & DD_FRONT_LEFT_BIT ) { + if ( mask & BUFFER_BIT_FRONT_LEFT ) { flags |= RADEON_FRONT; color_mask = rmesa->hw.msk.cmd[MSK_RB3D_PLANEMASK]; - mask &= ~DD_FRONT_LEFT_BIT; + mask &= ~BUFFER_BIT_FRONT_LEFT; } - if ( mask & DD_BACK_LEFT_BIT ) { + if ( mask & BUFFER_BIT_BACK_LEFT ) { flags |= RADEON_BACK; color_mask = rmesa->hw.msk.cmd[MSK_RB3D_PLANEMASK]; - mask &= ~DD_BACK_LEFT_BIT; + mask &= ~BUFFER_BIT_BACK_LEFT; } - if ( mask & DD_DEPTH_BIT ) { + if ( mask & BUFFER_BIT_DEPTH ) { flags |= RADEON_DEPTH; - mask &= ~DD_DEPTH_BIT; + mask &= ~BUFFER_BIT_DEPTH; } - if ( (mask & DD_STENCIL_BIT) && rmesa->state.stencil.hwBuffer ) { + if ( (mask & BUFFER_BIT_STENCIL) && rmesa->state.stencil.hwBuffer ) { flags |= RADEON_STENCIL; - mask &= ~DD_STENCIL_BIT; + mask &= ~BUFFER_BIT_STENCIL; } if ( mask ) { diff --git a/src/mesa/drivers/dri/radeon/radeon_lock.c b/src/mesa/drivers/dri/radeon/radeon_lock.c index 7dab02e6b5..bb121fc587 100644 --- a/src/mesa/drivers/dri/radeon/radeon_lock.c +++ b/src/mesa/drivers/dri/radeon/radeon_lock.c @@ -56,7 +56,7 @@ radeonUpdatePageFlipping( radeonContextPtr rmesa ) rmesa->doPageFlip = rmesa->sarea->pfState; - use_back = (rmesa->glCtx->Color._DrawDestMask[0] == DD_BACK_LEFT_BIT); + use_back = (rmesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT); use_back ^= (rmesa->sarea->pfCurrentPage == 1); if ( RADEON_DEBUG & DEBUG_VERBOSE ) @@ -108,7 +108,7 @@ void radeonGetLock( radeonContextPtr rmesa, GLuint flags ) if ( rmesa->lastStamp != dPriv->lastStamp ) { radeonUpdatePageFlipping( rmesa ); - if (rmesa->glCtx->Color._DrawDestMask[0] == DD_BACK_LEFT_BIT) + if (rmesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT) radeonSetCliprects( rmesa, GL_BACK_LEFT ); else radeonSetCliprects( rmesa, GL_FRONT_LEFT ); diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c index cfba884638..edc9244366 100644 --- a/src/mesa/drivers/dri/radeon/radeon_screen.c +++ b/src/mesa/drivers/dri/radeon/radeon_screen.c @@ -38,15 +38,20 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "glheader.h" #include "imports.h" +#include "mtypes.h" +#include "framebuffer.h" +#include "renderbuffer.h" #define STANDALONE_MMIO #include "radeon_context.h" #include "radeon_screen.h" #include "radeon_macros.h" +#include "radeon_span.h" #include "utils.h" #include "context.h" #include "vblank.h" +#include "drirenderbuffer.h" #include "GL/internal/dri_interface.h" @@ -451,10 +456,8 @@ radeonInitDriver( __DRIscreenPrivate *sPriv ) } - /** - * Create and initialize the Mesa and driver specific pixmap buffer - * data. + * Create the Mesa framebuffer and renderbuffers for a given window/drawable. * * \todo This function (and its interface) will need to be updated to support * pbuffers. @@ -465,6 +468,8 @@ radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv, const __GLcontextModes *mesaVis, GLboolean isPixmap ) { + radeonScreenPtr screen = (radeonScreenPtr) driScrnPriv->private; + if (isPixmap) { return GL_FALSE; /* not implemented */ } @@ -474,12 +479,64 @@ radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv, const GLboolean swAccum = mesaVis->accumRedBits > 0; const GLboolean swStencil = mesaVis->stencilBits > 0 && mesaVis->depthBits != 24; +#if 0 driDrawPriv->driverPrivate = (void *) _mesa_create_framebuffer( mesaVis, swDepth, swStencil, swAccum, swAlpha ); +#else + struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + + { + driRenderbuffer *frontRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->frontOffset, screen->frontPitch); + radeonSetSpanFunctions(frontRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + } + + if (mesaVis->doubleBufferMode) { + driRenderbuffer *backRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->backOffset, screen->backPitch); + radeonSetSpanFunctions(backRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + } + + if (mesaVis->depthBits == 16) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, + screen->depthOffset, screen->depthPitch); + radeonSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 24) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, + screen->depthOffset, screen->depthPitch); + radeonSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + + if (mesaVis->stencilBits > 0 && !swStencil) { + driRenderbuffer *stencilRb + = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, screen->cpp, + screen->depthOffset, screen->depthPitch); + radeonSetSpanFunctions(stencilRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); + } + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + swDepth, + swStencil, + swAccum, + swAlpha, + GL_FALSE /* aux */); + driDrawPriv->driverPrivate = (void *) fb; +#endif return (driDrawPriv->driverPrivate != NULL); } } diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.h b/src/mesa/drivers/dri/radeon/radeon_screen.h index b7ad8c0769..b9cbeaac33 100644 --- a/src/mesa/drivers/dri/radeon/radeon_screen.h +++ b/src/mesa/drivers/dri/radeon/radeon_screen.h @@ -100,7 +100,4 @@ typedef struct { driOptionCache optionCache; } radeonScreenRec, *radeonScreenPtr; -extern radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv ); -extern void radeonDestroyScreen( __DRIscreenPrivate *sPriv ); - #endif /* __RADEON_SCREEN_H__ */ diff --git a/src/mesa/drivers/dri/radeon/radeon_span.c b/src/mesa/drivers/dri/radeon/radeon_span.c index 38ba5a50e5..9315543c15 100644 --- a/src/mesa/drivers/dri/radeon/radeon_span.c +++ b/src/mesa/drivers/dri/radeon/radeon_span.c @@ -313,7 +313,7 @@ static void radeonSetBuffer( GLcontext *ctx, radeonContextPtr rmesa = RADEON_CONTEXT(ctx); switch ( bufferBit ) { - case DD_FRONT_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT: if ( rmesa->sarea->pfCurrentPage == 1 ) { rmesa->state.pixel.readOffset = rmesa->radeonScreen->backOffset; rmesa->state.pixel.readPitch = rmesa->radeonScreen->backPitch; @@ -326,7 +326,7 @@ static void radeonSetBuffer( GLcontext *ctx, rmesa->state.color.drawPitch = rmesa->radeonScreen->frontPitch; } break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: if ( rmesa->sarea->pfCurrentPage == 1 ) { rmesa->state.pixel.readOffset = rmesa->radeonScreen->frontOffset; rmesa->state.pixel.readPitch = rmesa->radeonScreen->frontPitch; @@ -375,6 +375,7 @@ void radeonInitSpanFuncs( GLcontext *ctx ) switch ( rmesa->radeonScreen->cpp ) { case 2: +#if 0 swdd->WriteRGBASpan = radeonWriteRGBASpan_RGB565; swdd->WriteRGBSpan = radeonWriteRGBSpan_RGB565; swdd->WriteMonoRGBASpan = radeonWriteMonoRGBASpan_RGB565; @@ -382,9 +383,11 @@ void radeonInitSpanFuncs( GLcontext *ctx ) swdd->WriteMonoRGBAPixels = radeonWriteMonoRGBAPixels_RGB565; swdd->ReadRGBASpan = radeonReadRGBASpan_RGB565; swdd->ReadRGBAPixels = radeonReadRGBAPixels_RGB565; +#endif break; case 4: +#if 0 swdd->WriteRGBASpan = radeonWriteRGBASpan_ARGB8888; swdd->WriteRGBSpan = radeonWriteRGBSpan_ARGB8888; swdd->WriteMonoRGBASpan = radeonWriteMonoRGBASpan_ARGB8888; @@ -392,6 +395,7 @@ void radeonInitSpanFuncs( GLcontext *ctx ) swdd->WriteMonoRGBAPixels = radeonWriteMonoRGBAPixels_ARGB8888; swdd->ReadRGBASpan = radeonReadRGBASpan_ARGB8888; swdd->ReadRGBAPixels = radeonReadRGBAPixels_ARGB8888; +#endif break; default: @@ -400,13 +404,16 @@ void radeonInitSpanFuncs( GLcontext *ctx ) switch ( rmesa->glCtx->Visual.depthBits ) { case 16: +#if 0 swdd->ReadDepthSpan = radeonReadDepthSpan_16; swdd->WriteDepthSpan = radeonWriteDepthSpan_16; swdd->ReadDepthPixels = radeonReadDepthPixels_16; swdd->WriteDepthPixels = radeonWriteDepthPixels_16; +#endif break; case 24: +#if 0 swdd->ReadDepthSpan = radeonReadDepthSpan_24_8; swdd->WriteDepthSpan = radeonWriteDepthSpan_24_8; swdd->ReadDepthPixels = radeonReadDepthPixels_24_8; @@ -416,6 +423,7 @@ void radeonInitSpanFuncs( GLcontext *ctx ) swdd->WriteStencilSpan = radeonWriteStencilSpan_24_8; swdd->ReadStencilPixels = radeonReadStencilPixels_24_8; swdd->WriteStencilPixels = radeonWriteStencilPixels_24_8; +#endif break; default: @@ -425,3 +433,56 @@ void radeonInitSpanFuncs( GLcontext *ctx ) swdd->SpanRenderStart = radeonSpanRenderStart; swdd->SpanRenderFinish = radeonSpanRenderFinish; } + + +/** + * Plug in the Get/Put routines for the given driRenderbuffer. + */ +void +radeonSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) +{ + if (drb->Base.InternalFormat == GL_RGBA) { + if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { + drb->Base.GetRow = radeonReadRGBASpan_RGB565; + drb->Base.GetValues = radeonReadRGBAPixels_RGB565; + drb->Base.PutRow = radeonWriteRGBASpan_RGB565; + drb->Base.PutRowRGB = radeonWriteRGBSpan_RGB565; + drb->Base.PutMonoRow = radeonWriteMonoRGBASpan_RGB565; + drb->Base.PutValues = radeonWriteRGBAPixels_RGB565; + drb->Base.PutMonoValues = radeonWriteMonoRGBAPixels_RGB565; + } + else { + drb->Base.GetRow = radeonReadRGBASpan_ARGB8888; + drb->Base.GetValues = radeonReadRGBAPixels_ARGB8888; + drb->Base.PutRow = radeonWriteRGBASpan_ARGB8888; + drb->Base.PutRowRGB = radeonWriteRGBSpan_ARGB8888; + drb->Base.PutMonoRow = radeonWriteMonoRGBASpan_ARGB8888; + drb->Base.PutValues = radeonWriteRGBAPixels_ARGB8888; + drb->Base.PutMonoValues = radeonWriteMonoRGBAPixels_ARGB8888; + } + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { + drb->Base.GetRow = radeonReadDepthSpan_16; + drb->Base.GetValues = radeonReadDepthPixels_16; + drb->Base.PutRow = radeonWriteDepthSpan_16; + drb->Base.PutMonoRow = radeonWriteMonoDepthSpan_16; + drb->Base.PutValues = radeonWriteDepthPixels_16; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { + drb->Base.GetRow = radeonReadDepthSpan_24_8; + drb->Base.GetValues = radeonReadDepthPixels_24_8; + drb->Base.PutRow = radeonWriteDepthSpan_24_8; + drb->Base.PutMonoRow = radeonWriteMonoDepthSpan_24_8; + drb->Base.PutValues = radeonWriteDepthPixels_24_8; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { + drb->Base.GetRow = radeonReadStencilSpan_24_8; + drb->Base.GetValues = radeonReadStencilPixels_24_8; + drb->Base.PutRow = radeonWriteStencilSpan_24_8; + drb->Base.PutMonoRow = radeonWriteMonoStencilSpan_24_8; + drb->Base.PutValues = radeonWriteStencilPixels_24_8; + drb->Base.PutMonoValues = NULL; + } +} diff --git a/src/mesa/drivers/dri/radeon/radeon_span.h b/src/mesa/drivers/dri/radeon/radeon_span.h index 097af4b1bf..13b308e1c4 100644 --- a/src/mesa/drivers/dri/radeon/radeon_span.h +++ b/src/mesa/drivers/dri/radeon/radeon_span.h @@ -37,6 +37,10 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #ifndef __RADEON_SPAN_H__ #define __RADEON_SPAN_H__ +#include "drirenderbuffer.h" + extern void radeonInitSpanFuncs( GLcontext *ctx ); +extern void radeonSetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis); + #endif diff --git a/src/mesa/drivers/dri/radeon/radeon_state.c b/src/mesa/drivers/dri/radeon/radeon_state.c index 532458ebf4..3a491f5ded 100644 --- a/src/mesa/drivers/dri/radeon/radeon_state.c +++ b/src/mesa/drivers/dri/radeon/radeon_state.c @@ -1661,12 +1661,12 @@ static void radeonDrawBuffer( GLcontext *ctx, GLenum mode ) /* * _DrawDestMask is easier to cope with than <mode>. */ - switch ( ctx->Color._DrawDestMask[0] ) { - case DD_FRONT_LEFT_BIT: + switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) { + case BUFFER_BIT_FRONT_LEFT: FALLBACK( rmesa, RADEON_FALLBACK_DRAW_BUFFER, GL_FALSE ); radeonSetCliprects( rmesa, GL_FRONT_LEFT ); break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: FALLBACK( rmesa, RADEON_FALLBACK_DRAW_BUFFER, GL_FALSE ); radeonSetCliprects( rmesa, GL_BACK_LEFT ); break; diff --git a/src/mesa/drivers/dri/s3v/s3v_context.h b/src/mesa/drivers/dri/s3v/s3v_context.h index 1c0bca3fb8..b94fee6a8e 100644 --- a/src/mesa/drivers/dri/s3v/s3v_context.h +++ b/src/mesa/drivers/dri/s3v/s3v_context.h @@ -16,6 +16,7 @@ #include "mtypes.h" #include "drm.h" #include "mm.h" +#include "drirenderbuffer.h" /* Flags for context */ #define S3V_FRONT_BUFFER 0x00000001 @@ -162,6 +163,7 @@ void s3vGetLock( s3vContextPtr vmesa, GLuint flags ); void s3vInitExtensions( GLcontext *ctx ); void s3vInitDriverFuncs( GLcontext *ctx ); void s3vInitSpanFuncs( GLcontext *ctx ); +void s3vSetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis); void s3vInitState( s3vContextPtr vmesa ); void s3vInitHW( s3vContextPtr vmesa ); void s3vInitStateFuncs( GLcontext *ctx ); diff --git a/src/mesa/drivers/dri/s3v/s3v_dd.c b/src/mesa/drivers/dri/s3v/s3v_dd.c index 3346c86a0c..2c8e230f3e 100644 --- a/src/mesa/drivers/dri/s3v/s3v_dd.c +++ b/src/mesa/drivers/dri/s3v/s3v_dd.c @@ -10,6 +10,7 @@ #endif #include "context.h" +#include "framebuffer.h" #include "swrast/swrast.h" #define S3V_DATE "20020207" @@ -96,7 +97,7 @@ void s3vInitDriverFuncs( GLcontext *ctx ) ctx->Driver.CopyPixels = _swrast_CopyPixels; ctx->Driver.DrawPixels = _swrast_DrawPixels; ctx->Driver.ReadPixels = _swrast_ReadPixels; - ctx->Driver.ResizeBuffers = _swrast_alloc_buffers; + ctx->Driver.ResizeBuffers = _mesa_resize_framebuffer; /* Swrast hooks for imaging extensions: */ diff --git a/src/mesa/drivers/dri/s3v/s3v_screen.h b/src/mesa/drivers/dri/s3v/s3v_screen.h index bbbffbb8e1..0c4f69efac 100644 --- a/src/mesa/drivers/dri/s3v/s3v_screen.h +++ b/src/mesa/drivers/dri/s3v/s3v_screen.h @@ -2,6 +2,8 @@ * Author: Max Lingua <sunmax@libero.it> */ +#include "mtypes.h" + typedef struct _s3vRegion { drm_handle_t handle; drmSize size; @@ -34,3 +36,4 @@ typedef struct { int textureSize; int logTextureGranularity; } s3vScreenRec, *s3vScreenPtr; + diff --git a/src/mesa/drivers/dri/s3v/s3v_span.c b/src/mesa/drivers/dri/s3v/s3v_span.c index 6266d37105..e4a48ebfc8 100644 --- a/src/mesa/drivers/dri/s3v/s3v_span.c +++ b/src/mesa/drivers/dri/s3v/s3v_span.c @@ -232,10 +232,10 @@ static void s3vSetBuffer( GLcontext *ctx, GLframebuffer *colorBuffer, s3vContextPtr vmesa = S3V_CONTEXT(ctx); switch ( bufferBit ) { - case DD_FRONT_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT: vmesa->drawOffset = vmesa->readOffset = 0; break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: vmesa->drawOffset = vmesa->readOffset = vmesa->driScreen->fbHeight * vmesa->driScreen->fbWidth * vmesa->s3vScreen->cpp; @@ -251,6 +251,7 @@ void s3vInitSpanFuncs( GLcontext *ctx ) swdd->SetBuffer = s3vSetBuffer; +#if 0 switch ( vmesa->s3vScreen->cpp ) { case 2: swdd->WriteRGBASpan = s3vWriteRGBASpan_RGB555; @@ -279,14 +280,17 @@ void s3vInitSpanFuncs( GLcontext *ctx ) default: break; } +#endif switch ( vmesa->glCtx->Visual.depthBits ) { case 15: case 16: +#if 0 swdd->ReadDepthSpan = s3vReadDepthSpan_16; swdd->WriteDepthSpan = s3vWriteDepthSpan_16; swdd->ReadDepthPixels = s3vReadDepthPixels_16; swdd->WriteDepthPixels = s3vWriteDepthPixels_16; +#endif break; #if 0 @@ -307,3 +311,56 @@ void s3vInitSpanFuncs( GLcontext *ctx ) break; } } + + +/** + * Plug in the Get/Put routines for the given driRenderbuffer. + */ +void +s3vSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) +{ + if (drb->Base.InternalFormat == GL_RGBA) { + if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { + drb->Base.GetRow = s3vReadRGBASpan_RGB555; + drb->Base.GetValues = s3vReadRGBAPixels_RGB555; + drb->Base.PutRow = s3vWriteRGBASpan_RGB555; + drb->Base.PutRowRGB = s3vWriteRGBSpan_RGB555; + drb->Base.PutMonoRow = s3vWriteMonoRGBASpan_RGB555; + drb->Base.PutValues = s3vWriteRGBAPixels_RGB555; + drb->Base.PutMonoValues = s3vWriteMonoRGBAPixels_RGB555; + } + else { + drb->Base.GetRow = s3vReadRGBASpan_ARGB8888; + drb->Base.GetValues = s3vReadRGBAPixels_ARGB8888; + drb->Base.PutRow = s3vWriteRGBASpan_ARGB8888; + drb->Base.PutRowRGB = s3vWriteRGBSpan_ARGB8888; + drb->Base.PutMonoRow = s3vWriteMonoRGBASpan_ARGB8888; + drb->Base.PutValues = s3vWriteRGBAPixels_ARGB8888; + drb->Base.PutMonoValues = s3vWriteMonoRGBAPixels_ARGB8888; + } + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { + drb->Base.GetRow = s3vReadDepthSpan_16; + drb->Base.GetValues = s3vReadDepthPixels_16; + drb->Base.PutRow = s3vWriteDepthSpan_16; + drb->Base.PutMonoRow = s3vWriteMonoDepthSpan_16; + drb->Base.PutValues = s3vWriteDepthPixels_16; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { + drb->Base.GetRow = NULL; + drb->Base.GetValues = NULL; + drb->Base.PutRow = NULL; + drb->Base.PutMonoRow = NULL; + drb->Base.PutValues = NULL; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { + drb->Base.GetRow = NULL; + drb->Base.GetValues = NULL; + drb->Base.PutRow = NULL; + drb->Base.PutMonoRow = NULL; + drb->Base.PutValues = NULL; + drb->Base.PutMonoValues = NULL; + } +} diff --git a/src/mesa/drivers/dri/s3v/s3v_state.c b/src/mesa/drivers/dri/s3v/s3v_state.c index f92859d4ed..84aaf4c5b1 100644 --- a/src/mesa/drivers/dri/s3v/s3v_state.c +++ b/src/mesa/drivers/dri/s3v/s3v_state.c @@ -117,8 +117,8 @@ static void s3vDDClear( GLcontext *ctx, GLbitfield mask, GLboolean all, DMAOUT(vmesa->DestXY); DMAFINISH(); - if (mask & DD_DEPTH_BIT) { /* depth */ - DEBUG(("DD_DEPTH_BIT\n")); + if (mask & BUFFER_BIT_DEPTH) { /* depth */ + DEBUG(("BUFFER_BIT_DEPTH\n")); _stride = ((cw+31)&~31) * 2; @@ -142,7 +142,7 @@ static void s3vDDClear( GLcontext *ctx, GLbitfield mask, GLboolean all, DMAFINISH(); DEBUG(("vmesa->ClearDepth = 0x%x\n", vmesa->ClearDepth)); - mask &= ~DD_DEPTH_BIT; + mask &= ~BUFFER_BIT_DEPTH; } if (!vmesa->NotClipped) { diff --git a/src/mesa/drivers/dri/s3v/s3v_xmesa.c b/src/mesa/drivers/dri/s3v/s3v_xmesa.c index 84072b1471..61d4cbccbd 100644 --- a/src/mesa/drivers/dri/s3v/s3v_xmesa.c +++ b/src/mesa/drivers/dri/s3v/s3v_xmesa.c @@ -7,6 +7,8 @@ #include "context.h" #include "matrix.h" #include "s3v_dri.h" +#include "framebuffer.h" +#include "renderbuffer.h" #include "swrast/swrast.h" #include "swrast_setup/swrast_setup.h" @@ -57,10 +59,13 @@ s3vCreateBuffer( __DRIscreenPrivate *driScrnPriv, const __GLcontextModes *mesaVis, GLboolean isPixmap ) { + s3vScreenPtr screen = (s3vScreenPtr) driScrnPriv->private; + if (isPixmap) { return GL_FALSE; /* not implemented */ } else { +#if 0 driDrawPriv->driverPrivate = (void *) _mesa_create_framebuffer(mesaVis, GL_FALSE, /* software depth buffer? */ @@ -68,6 +73,58 @@ s3vCreateBuffer( __DRIscreenPrivate *driScrnPriv, mesaVis->accumRedBits > 0, mesaVis->alphaBits > 0 ); +#else + struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + + { + driRenderbuffer *frontRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->frontOffset, screen->frontPitch); + s3vSetSpanFunctions(frontRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + } + + if (mesaVis->doubleBufferMode) { + driRenderbuffer *backRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->backOffset, screen->backPitch); + s3vSetSpanFunctions(backRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + } + + if (mesaVis->depthBits == 16) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, + screen->depthOffset, screen->depthPitch); + s3vSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 24) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, + screen->depthOffset, screen->depthPitch); + s3vSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + + /* no h/w stencil yet? + if (mesaVis->stencilBits > 0) { + driRenderbuffer *stencilRb + = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT); + s3vSetSpanFunctions(stencilRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); + } + */ + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + GL_FALSE, /* depth */ + mesaVis->stencilBits > 0, + mesaVis->accumRedBits > 0, + GL_FALSE, /* alpha */ + GL_FALSE /* aux */); + driDrawPriv->driverPrivate = (void *) fb; +#endif return (driDrawPriv->driverPrivate != NULL); } } @@ -205,7 +262,7 @@ s3vMakeCurrent(__DRIcontextPrivate *driContextPriv, */ /* - _mesa_make_current2( newVirgeCtx->glCtx, + _mesa_make_current( newVirgeCtx->glCtx, (GLframebuffer *) driDrawPriv->driverPrivate, (GLframebuffer *) driReadPriv->driverPrivate ); @@ -221,13 +278,11 @@ s3vMakeCurrent(__DRIcontextPrivate *driContextPriv, WRITE(newVirgeCtx->buf, S3VWindow, newVirgeCtx->Window); #endif - - newVirgeCtx->new_state |= S3V_NEW_WINDOW; /* FIXME */ - _mesa_make_current2( newVirgeCtx->glCtx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate ); + _mesa_make_current( newVirgeCtx->glCtx, + (GLframebuffer *) driDrawPriv->driverPrivate, + (GLframebuffer *) driReadPriv->driverPrivate ); if (!newVirgeCtx->glCtx->Viewport.Width) { _mesa_set_viewport(newVirgeCtx->glCtx, 0, 0, @@ -245,23 +300,23 @@ s3vMakeCurrent(__DRIcontextPrivate *driContextPriv, newVirgeCtx->new_state |= S3V_NEW_CLIP; - if (1) { - cx = dPriv->x; - cw = dPriv->w; - cy = dPriv->y; - ch = dPriv->h; - } - - x1 = y1 = 0; - x2 = cw-1; - y2 = ch-1; - -/* src_stride = vmesa->s3vScreen->w * vmesa->s3vScreen->cpp; - dest_stride = ((x2+31)&~31) * vmesa->s3vScreen->cpp; */ - src_stride = vmesa->driScreen->fbWidth * 2; - dest_stride = ((x2+31)&~31) * 2; + if (1) { + cx = dPriv->x; + cw = dPriv->w; + cy = dPriv->y; + ch = dPriv->h; + } + + x1 = y1 = 0; + x2 = cw-1; + y2 = ch-1; + + /* src_stride = vmesa->s3vScreen->w * vmesa->s3vScreen->cpp; + dest_stride = ((x2+31)&~31) * vmesa->s3vScreen->cpp; */ + src_stride = vmesa->driScreen->fbWidth * 2; + dest_stride = ((x2+31)&~31) * 2; } else { - _mesa_make_current( 0, 0 ); + _mesa_make_current( NULL, NULL, NULL ); } return GL_TRUE; diff --git a/src/mesa/drivers/dri/savage/savage_init.h b/src/mesa/drivers/dri/savage/savage_init.h index 9cf8e66b7c..0dec397b7b 100644 --- a/src/mesa/drivers/dri/savage/savage_init.h +++ b/src/mesa/drivers/dri/savage/savage_init.h @@ -80,6 +80,16 @@ typedef struct { } savageScreenPrivate; +/** + * savageRenderbuffer, derived from Mesa's gl_renderbuffer + */ +typedef struct { + struct gl_renderbuffer Base; + /* XXX per-window info should go here */ + int foo, bar; +} savageRenderbuffer; + + #include "savagecontext.h" extern void savageGetLock( savageContextPtr imesa, GLuint flags ); diff --git a/src/mesa/drivers/dri/savage/savage_xmesa.c b/src/mesa/drivers/dri/savage/savage_xmesa.c index 485bc77458..aeb314681e 100644 --- a/src/mesa/drivers/dri/savage/savage_xmesa.c +++ b/src/mesa/drivers/dri/savage/savage_xmesa.c @@ -29,7 +29,8 @@ #include "savagecontext.h" #include "context.h" #include "matrix.h" - +#include "framebuffer.h" +#include "renderbuffer.h" #include "simple_list.h" #include "utils.h" @@ -588,25 +589,85 @@ savageDestroyContext(__DRIcontextPrivate *driContextPriv) } } + static GLboolean savageCreateBuffer( __DRIscreenPrivate *driScrnPriv, __DRIdrawablePrivate *driDrawPriv, const __GLcontextModes *mesaVis, GLboolean isPixmap) { + savageScreenPrivate *screen = (savageScreenPrivate *) driScrnPriv->private; + if (isPixmap) { return GL_FALSE; /* not implemented */ } else { GLboolean swStencil = mesaVis->stencilBits > 0 && mesaVis->depthBits != 24; - driDrawPriv->driverPrivate = (void *) +#if 0 + driDrawPriv->driverPrivate = (void *) _mesa_create_framebuffer(mesaVis, GL_FALSE, /* software depth buffer? */ swStencil, mesaVis->accumRedBits > 0, mesaVis->alphaBits > 0 ); +#else + struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + /* + * XXX: this value needs to be set according to the config file + * setting. But we don't get that until we create a rendering + * context!!!! + */ + GLboolean float_depth = GL_FALSE; + + { + driRenderbuffer *frontRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->frontOffset, screen->aperturePitch); + savageSetSpanFunctions(frontRb, mesaVis, float_depth); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + } + + if (mesaVis->doubleBufferMode) { + driRenderbuffer *backRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->backOffset, screen->aperturePitch); + savageSetSpanFunctions(backRb, mesaVis, float_depth); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + } - return (driDrawPriv->driverPrivate != NULL); + if (mesaVis->depthBits == 16) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, + screen->depthOffset, screen->aperturePitch); + savageSetSpanFunctions(depthRb, mesaVis, float_depth); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 24) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, + screen->depthOffset, screen->aperturePitch); + savageSetSpanFunctions(depthRb, mesaVis, float_depth); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + + if (mesaVis->stencilBits > 0 && !swStencil) { + driRenderbuffer *stencilRb + = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, screen->cpp, + screen->depthOffset, screen->aperturePitch); + savageSetSpanFunctions(stencilRb, mesaVis, float_depth); + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); + } + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + GL_FALSE, /* depth */ + swStencil, + mesaVis->accumRedBits > 0, + GL_FALSE, /* alpha */ + GL_FALSE /* aux */); + driDrawPriv->driverPrivate = (void *) fb; +#endif + return (driDrawPriv->driverPrivate != NULL); } } @@ -670,11 +731,11 @@ static void savageXMesaWindowMoved( savageContextPtr imesa ) if (0) fprintf(stderr, "savageXMesaWindowMoved\n\n"); - switch (imesa->glCtx->Color._DrawDestMask[0]) { - case DD_FRONT_LEFT_BIT: + switch (imesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0]) { + case BUFFER_BIT_FRONT_LEFT: savageXMesaSetFrontClipRects( imesa ); break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: savageXMesaSetBackClipRects( imesa ); break; default: @@ -742,15 +803,15 @@ savageMakeCurrent(__DRIcontextPrivate *driContextPriv, imesa->mesa_drawable = driDrawPriv; imesa->dirty = ~0; - _mesa_make_current2(imesa->glCtx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate); + _mesa_make_current(imesa->glCtx, + (GLframebuffer *) driDrawPriv->driverPrivate, + (GLframebuffer *) driReadPriv->driverPrivate); savageXMesaWindowMoved( imesa ); } else { - _mesa_make_current(NULL, NULL); + _mesa_make_current(NULL, NULL, NULL); } return GL_TRUE; } diff --git a/src/mesa/drivers/dri/savage/savagedd.c b/src/mesa/drivers/dri/savage/savagedd.c index 639b335be7..72d7d33ce3 100644 --- a/src/mesa/drivers/dri/savage/savagedd.c +++ b/src/mesa/drivers/dri/savage/savagedd.c @@ -24,6 +24,7 @@ #include "mtypes.h" +#include "framebuffer.h" #include <stdio.h> @@ -113,6 +114,6 @@ static void savageBufferSize(GLframebuffer *buffer, GLuint *width, GLuint *heigh void savageDDInitDriverFuncs( GLcontext *ctx ) { ctx->Driver.GetBufferSize = savageBufferSize; - ctx->Driver.ResizeBuffers = _swrast_alloc_buffers; + ctx->Driver.ResizeBuffers = _mesa_resize_framebuffer; ctx->Driver.GetString = savageDDGetString; } diff --git a/src/mesa/drivers/dri/savage/savageioctl.c b/src/mesa/drivers/dri/savage/savageioctl.c index e68f58cccf..30d008e1be 100644 --- a/src/mesa/drivers/dri/savage/savageioctl.c +++ b/src/mesa/drivers/dri/savage/savageioctl.c @@ -367,28 +367,28 @@ static void savageDDClear( GLcontext *ctx, GLbitfield mask, GLboolean all, flags = 0; - if (mask & DD_FRONT_LEFT_BIT) { + if (mask & BUFFER_BIT_FRONT_LEFT) { flags |= SAVAGE_FRONT; - mask &= ~DD_FRONT_LEFT_BIT; + mask &= ~BUFFER_BIT_FRONT_LEFT; } - if (mask & DD_BACK_LEFT_BIT) { + if (mask & BUFFER_BIT_BACK_LEFT) { flags |= SAVAGE_BACK; - mask &= ~DD_BACK_LEFT_BIT; + mask &= ~BUFFER_BIT_BACK_LEFT; } - if ((mask & DD_DEPTH_BIT) && ctx->Depth.Mask) { + if ((mask & BUFFER_BIT_DEPTH) && ctx->Depth.Mask) { flags |= SAVAGE_DEPTH; depthMask |= (imesa->savageScreen->zpp == 2) ? 0xffffffff : 0x00ffffff; - mask &= ~DD_DEPTH_BIT; + mask &= ~BUFFER_BIT_DEPTH; } - if((mask & DD_STENCIL_BIT) && imesa->hw_stencil) + if((mask & BUFFER_BIT_STENCIL) && imesa->hw_stencil) { flags |= SAVAGE_DEPTH; depthMask |= 0xff000000; - mask &= ~DD_STENCIL_BIT; + mask &= ~BUFFER_BIT_STENCIL; } savageFlushVertices(imesa); diff --git a/src/mesa/drivers/dri/savage/savagespan.c b/src/mesa/drivers/dri/savage/savagespan.c index 4fad537ba6..acdfde097b 100644 --- a/src/mesa/drivers/dri/savage/savagespan.c +++ b/src/mesa/drivers/dri/savage/savagespan.c @@ -230,9 +230,9 @@ static void savageDDSetBuffer(GLcontext *ctx, GLframebuffer *buffer, savageContextPtr imesa = SAVAGE_CONTEXT(ctx); char *map; - assert((bufferBit == DD_FRONT_LEFT_BIT) || (bufferBit == DD_BACK_LEFT_BIT)); + assert((bufferBit == BUFFER_BIT_FRONT_LEFT) || (bufferBit == BUFFER_BIT_BACK_LEFT)); - map = (bufferBit == DD_FRONT_LEFT_BIT) + map = (bufferBit == BUFFER_BIT_FRONT_LEFT) ? imesa->apertureBase[TARGET_FRONT] : imesa->apertureBase[TARGET_BACK]; @@ -306,15 +306,18 @@ void savageDDInitSpanFuncs( GLcontext *ctx ) swdd->SetBuffer = savageDDSetBuffer; +#if 0 switch (imesa->savageScreen->cpp) { case 2: savageInitPointers_565( swdd ); break; case 4: savageInitPointers_8888( swdd ); } +#endif switch (imesa->savageScreen->zpp) { case 2: +#if 0 if (imesa->float_depth) { swdd->ReadDepthSpan = savageReadDepthSpan_16f; swdd->WriteDepthSpan = savageWriteDepthSpan_16f; @@ -328,9 +331,10 @@ void savageDDInitSpanFuncs( GLcontext *ctx ) swdd->ReadDepthPixels = savageReadDepthPixels_16; swdd->WriteDepthPixels = savageWriteDepthPixels_16; } - +#endif break; - case 4: + case 4: +#if 0 if (imesa->float_depth) { swdd->ReadDepthSpan = savageReadDepthSpan_8_24f; swdd->WriteDepthSpan = savageWriteDepthSpan_8_24f; @@ -348,6 +352,7 @@ void savageDDInitSpanFuncs( GLcontext *ctx ) swdd->WriteStencilSpan = savageWriteStencilSpan_8_24; swdd->ReadStencilPixels = savageReadStencilPixels_8_24; swdd->WriteStencilPixels = savageWriteStencilPixels_8_24; +#endif break; } @@ -369,3 +374,64 @@ void savageDDInitSpanFuncs( GLcontext *ctx ) ctx->Driver.DrawPixels = savageDrawPixels; ctx->Driver.ReadPixels = savageReadPixels; } + + + +/** + * Plug in the Get/Put routines for the given driRenderbuffer. + */ +void +savageSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis, + GLboolean float_depth) +{ + if (drb->Base.InternalFormat == GL_RGBA) { + if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { + savageInitPointers_565(&drb->Base); + } + else { + savageInitPointers_8888(&drb->Base); + } + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { + if (float_depth) { + drb->Base.GetRow = savageReadDepthSpan_16f; + drb->Base.GetValues = savageReadDepthPixels_16f; + drb->Base.PutRow = savageWriteDepthSpan_16f; + drb->Base.PutMonoRow = savageWriteMonoDepthSpan_16f; + drb->Base.PutValues = savageWriteDepthPixels_16f; + } + else { + drb->Base.GetRow = savageReadDepthSpan_16; + drb->Base.GetValues = savageReadDepthPixels_16; + drb->Base.PutRow = savageWriteDepthSpan_16; + drb->Base.PutMonoRow = savageWriteMonoDepthSpan_16; + drb->Base.PutValues = savageWriteDepthPixels_16; + } + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { + if (float_depth) { + drb->Base.GetRow = savageReadDepthSpan_8_24f; + drb->Base.GetValues = savageReadDepthPixels_8_24f; + drb->Base.PutRow = savageWriteDepthSpan_8_24f; + drb->Base.PutMonoRow = savageWriteMonoDepthSpan_8_24f; + drb->Base.PutValues = savageWriteDepthPixels_8_24f; + } + else { + drb->Base.GetRow = savageReadDepthSpan_8_24; + drb->Base.GetValues = savageReadDepthPixels_8_24; + drb->Base.PutRow = savageWriteDepthSpan_8_24; + drb->Base.PutMonoRow = savageWriteMonoDepthSpan_8_24; + drb->Base.PutValues = savageWriteDepthPixels_8_24; + } + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { + drb->Base.GetRow = savageReadStencilSpan_8_24; + drb->Base.GetValues = savageReadStencilPixels_8_24; + drb->Base.PutRow = savageWriteStencilSpan_8_24; + drb->Base.PutMonoRow = savageWriteMonoStencilSpan_8_24; + drb->Base.PutValues = savageWriteStencilPixels_8_24; + drb->Base.PutMonoValues = NULL; + } +} diff --git a/src/mesa/drivers/dri/savage/savagespan.h b/src/mesa/drivers/dri/savage/savagespan.h index cb3a1b52fd..f6a312e820 100644 --- a/src/mesa/drivers/dri/savage/savagespan.h +++ b/src/mesa/drivers/dri/savage/savagespan.h @@ -25,8 +25,16 @@ #ifndef _SAVAGE_SPAN_H #define _SAVAGE_SPAN_H +#include "drirenderbuffer.h" + + extern void savageDDInitSpanFuncs( GLcontext *ctx ); +extern void +savageSetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis, + GLboolean float_depth); + + /* * Savage 16-bit float depth format with zExpOffset=16: * 4 bit unsigned exponent, 12 bit mantissa @@ -125,4 +133,5 @@ static __inline GLdouble savageDecodeFloat24( GLuint x ) } #undef _1 + #endif diff --git a/src/mesa/drivers/dri/savage/savagestate.c b/src/mesa/drivers/dri/savage/savagestate.c index 7b58c817a2..567b979733 100644 --- a/src/mesa/drivers/dri/savage/savagestate.c +++ b/src/mesa/drivers/dri/savage/savagestate.c @@ -644,8 +644,8 @@ static void savageDDDrawBuffer(GLcontext *ctx, GLenum mode ) /* * _DrawDestMask is easier to cope with than <mode>. */ - switch ( ctx->Color._DrawDestMask[0] ) { - case DD_FRONT_LEFT_BIT: + switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) { + case BUFFER_BIT_FRONT_LEFT: imesa->IsDouble = GL_FALSE; imesa->regs.s4.destCtrl.ni.offset = imesa->savageScreen->frontOffset>>11; @@ -653,7 +653,7 @@ static void savageDDDrawBuffer(GLcontext *ctx, GLenum mode ) savageXMesaSetFrontClipRects( imesa ); FALLBACK( ctx, SAVAGE_FALLBACK_DRAW_BUFFER, GL_FALSE ); break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: imesa->IsDouble = GL_TRUE; imesa->regs.s4.destCtrl.ni.offset = imesa->savageScreen->backOffset>>11; imesa->NotFirstFrame = GL_FALSE; diff --git a/src/mesa/drivers/dri/sis/sis_clear.c b/src/mesa/drivers/dri/sis/sis_clear.c index 7ed7103293..ef4b561ca5 100644 --- a/src/mesa/drivers/dri/sis/sis_clear.c +++ b/src/mesa/drivers/dri/sis/sis_clear.c @@ -119,9 +119,9 @@ sisDDClear( GLcontext * ctx, GLbitfield mask, GLboolean all, /* Mask out any non-existent buffers */ if (ctx->Visual.depthBits == 0 || !ctx->Depth.Mask) - mask &= ~DD_DEPTH_BIT; + mask &= ~BUFFER_BIT_DEPTH; if (ctx->Visual.stencilBits == 0) - mask &= ~DD_STENCIL_BIT; + mask &= ~BUFFER_BIT_STENCIL; LOCK_HARDWARE(); @@ -132,21 +132,21 @@ sisDDClear( GLcontext * ctx, GLbitfield mask, GLboolean all, /* XXX: Appears to be broken with stencil. */ if ((smesa->current.hwCapEnable2 & (MASK_AlphaMaskWriteEnable | MASK_ColorMaskWriteEnable) && - (mask & (DD_BACK_LEFT_BIT | DD_FRONT_LEFT_BIT)) != 0) || - (ctx->Stencil.WriteMask[0] < 0xff && (mask & DD_STENCIL_BIT) != 0) ) + (mask & (BUFFER_BIT_BACK_LEFT | BUFFER_BIT_FRONT_LEFT)) != 0) || + (ctx->Stencil.WriteMask[0] < 0xff && (mask & BUFFER_BIT_STENCIL) != 0) ) { mask = sis_3D_Clear( ctx, mask, x1, y1, width1, height1 ); } - if ( mask & DD_FRONT_LEFT_BIT || mask & DD_BACK_LEFT_BIT) { + if ( mask & BUFFER_BIT_FRONT_LEFT || mask & BUFFER_BIT_BACK_LEFT) { sis_clear_color_buffer( ctx, mask, x1, y1, width1, height1 ); - mask &= ~(DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT); + mask &= ~(BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT); } - if (mask & (DD_DEPTH_BIT | DD_STENCIL_BIT)) { + if (mask & (BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL)) { if (smesa->depthbuffer != NULL) sis_clear_z_stencil_buffer( ctx, mask, x1, y1, width1, height1 ); - mask &= ~(DD_DEPTH_BIT | DD_STENCIL_BIT); + mask &= ~(BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL); } UNLOCK_HARDWARE(); @@ -204,9 +204,9 @@ sis_3D_Clear( GLcontext * ctx, GLbitfield mask, int count; drm_clip_rect_t *pExtents; - bClrColor = (mask & (DD_BACK_LEFT_BIT | DD_FRONT_LEFT_BIT)) != 0; - bClrDepth = (mask & DD_DEPTH_BIT) != 0; - bClrStencil = (mask & DD_STENCIL_BIT) != 0; + bClrColor = (mask & (BUFFER_BIT_BACK_LEFT | BUFFER_BIT_FRONT_LEFT)) != 0; + bClrDepth = (mask & BUFFER_BIT_DEPTH) != 0; + bClrStencil = (mask & BUFFER_BIT_STENCIL) != 0; if (smesa->GlobalFlag & GFLAG_RENDER_STATES) sis_update_render_state( smesa ); @@ -252,7 +252,7 @@ sis_3D_Clear( GLcontext * ctx, GLbitfield mask, dirtyflags |= GFLAG_STENCILSETTING; } - if (mask & DD_FRONT_LEFT_BIT) { + if (mask & BUFFER_BIT_FRONT_LEFT) { pExtents = smesa->driDrawable->pClipRects; count = smesa->driDrawable->numClipRects; } else { @@ -321,14 +321,14 @@ sis_3D_Clear( GLcontext * ctx, GLbitfield mask, mEndPrimitive(); - /* If DD_FRONT_LEFT_BIT is set, we've only cleared the front buffer so far */ - if ((mask & DD_FRONT_LEFT_BIT) != 0 && (mask & DD_BACK_LEFT_BIT) != 0) - sis_3D_Clear( ctx, DD_BACK_LEFT_BIT, x, y, width, height ); + /* If BUFFER_BIT_FRONT_LEFT is set, we've only cleared the front buffer so far */ + if ((mask & BUFFER_BIT_FRONT_LEFT) != 0 && (mask & BUFFER_BIT_BACK_LEFT) != 0) + sis_3D_Clear( ctx, BUFFER_BIT_BACK_LEFT, x, y, width, height ); smesa->GlobalFlag |= dirtyflags; - return mask & ~(DD_DEPTH_BIT | DD_STENCIL_BIT | DD_BACK_LEFT_BIT | - DD_FRONT_LEFT_BIT); + return mask & ~(BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL | BUFFER_BIT_BACK_LEFT | + BUFFER_BIT_FRONT_LEFT); } static void @@ -368,7 +368,7 @@ sis_clear_color_buffer( GLcontext *ctx, GLenum mask, GLint x, GLint y, ENGPACKET stEngPacket; /* Clear back buffer */ - if (mask & DD_BACK_LEFT_BIT) { + if (mask & BUFFER_BIT_BACK_LEFT) { smesa->cbClearPacket.stdwDestPos.wY = y; smesa->cbClearPacket.stdwDestPos.wX = x; smesa->cbClearPacket.stdwDim.wWidth = (GLshort) width; @@ -378,7 +378,7 @@ sis_clear_color_buffer( GLcontext *ctx, GLenum mask, GLint x, GLint y, sis_bitblt_clear_cmd( smesa, &smesa->cbClearPacket ); } - if ((mask & DD_FRONT_LEFT_BIT) == 0) + if ((mask & BUFFER_BIT_FRONT_LEFT) == 0) return; /* Clear front buffer */ diff --git a/src/mesa/drivers/dri/sis/sis_context.c b/src/mesa/drivers/dri/sis/sis_context.c index 3b23b7df4e..ac7fb56dbe 100644 --- a/src/mesa/drivers/dri/sis/sis_context.c +++ b/src/mesa/drivers/dri/sis/sis_context.c @@ -306,14 +306,14 @@ sisMakeCurrent( __DRIcontextPrivate *driContextPriv, newSisCtx->driDrawable = driDrawPriv; - _mesa_make_current2( newSisCtx->glCtx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate ); + _mesa_make_current( newSisCtx->glCtx, + (GLframebuffer *) driDrawPriv->driverPrivate, + (GLframebuffer *) driReadPriv->driverPrivate ); sisUpdateBufferSize( newSisCtx ); sisUpdateClipping( newSisCtx->glCtx ); } else { - _mesa_make_current( 0, 0 ); + _mesa_make_current( NULL, NULL, NULL ); } return GL_TRUE; diff --git a/src/mesa/drivers/dri/sis/sis_dd.c b/src/mesa/drivers/dri/sis/sis_dd.c index 4049a106b6..4e64c17b3d 100644 --- a/src/mesa/drivers/dri/sis/sis_dd.c +++ b/src/mesa/drivers/dri/sis/sis_dd.c @@ -41,6 +41,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #include "sis_tris.h" #include "swrast/swrast.h" +#include "framebuffer.h" #include "utils.h" @@ -172,9 +173,9 @@ sisUpdateBufferSize( sisContextPtr smesa ) void sisInitDriverFuncs( struct dd_function_table *functions ) { - functions->GetBufferSize = sisGetBufferSize; - functions->ResizeBuffers = _swrast_alloc_buffers; - functions->GetString = sisGetString; - functions->Finish = sisFinish; - functions->Flush = sisFlush; + functions->GetBufferSize = sisGetBufferSize; + functions->ResizeBuffers = _mesa_resize_framebuffer; + functions->GetString = sisGetString; + functions->Finish = sisFinish; + functions->Flush = sisFlush; } diff --git a/src/mesa/drivers/dri/sis/sis_screen.c b/src/mesa/drivers/dri/sis/sis_screen.c index 8ef6765dc3..ccfa959c9a 100644 --- a/src/mesa/drivers/dri/sis/sis_screen.c +++ b/src/mesa/drivers/dri/sis/sis_screen.c @@ -34,10 +34,13 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "context.h" #include "utils.h" #include "imports.h" +#include "framebuffer.h" +#include "renderbuffer.h" #include "sis_context.h" #include "sis_dri.h" #include "sis_lock.h" +#include "sis_span.h" #include "xmlpool.h" @@ -196,6 +199,7 @@ sisDestroyScreen( __DRIscreenPrivate *sPriv ) sPriv->private = NULL; } + /* Create and initialize the Mesa and driver specific pixmap buffer * data. */ @@ -205,15 +209,79 @@ sisCreateBuffer( __DRIscreenPrivate *driScrnPriv, const __GLcontextModes *mesaVis, GLboolean isPixmap ) { + sisScreenPtr screen = (sisScreenPtr) driScrnPriv->private; + if (isPixmap) return GL_FALSE; /* not implemented */ +#if 0 driDrawPriv->driverPrivate = (void *)_mesa_create_framebuffer( mesaVis, GL_FALSE, /* software depth buffer? */ mesaVis->stencilBits > 0, mesaVis->accumRedBits > 0, mesaVis->alphaBits > 0 ); /* XXX */ +#else + struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + + /* XXX double-check the Offset/Pitch parameters! */ + { + driRenderbuffer *frontRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + 0, driScrnPriv->fbStride); + sisSetSpanFunctions(frontRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + } + + if (mesaVis->doubleBufferMode) { + driRenderbuffer *backRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + 0, driScrnPriv->fbStride); + sisSetSpanFunctions(backRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + } + + if (mesaVis->depthBits == 16) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, + 0, driScrnPriv->fbStride); + sisSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 24) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, + 0, driScrnPriv->fbStride); + sisSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 32) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT32, screen->cpp, + 0, driScrnPriv->fbStride); + sisSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + + /* no h/w stencil? + if (mesaVis->stencilBits > 0) { + driRenderbuffer *stencilRb + = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT); + sisSetSpanFunctions(stencilRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); + } + */ + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + GL_FALSE, /* depth */ + mesaVis->stencilBits > 0, + mesaVis->accumRedBits > 0, + GL_FALSE, /* alpha */ + GL_FALSE /* aux */); + driDrawPriv->driverPrivate = (void *) fb; +#endif + return (driDrawPriv->driverPrivate != NULL); } diff --git a/src/mesa/drivers/dri/sis/sis_span.c b/src/mesa/drivers/dri/sis/sis_span.c index 8f4b3af62e..abf3d652c0 100644 --- a/src/mesa/drivers/dri/sis/sis_span.c +++ b/src/mesa/drivers/dri/sis/sis_span.c @@ -205,11 +205,11 @@ static void sisDDSetBuffer( GLcontext *ctx, sisContextPtr smesa = SIS_CONTEXT(ctx); switch ( bufferBit ) { - case DD_FRONT_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT: smesa->drawOffset = smesa->readOffset = smesa->frontOffset; smesa->drawPitch = smesa->readPitch = smesa->frontPitch; break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: smesa->drawOffset = smesa->readOffset = smesa->backOffset; smesa->drawPitch = smesa->readPitch = smesa->backPitch; break; @@ -246,6 +246,7 @@ sisDDInitSpanFuncs( GLcontext *ctx ) switch (smesa->zFormat) { case SiS_ZFORMAT_Z16: +#if 0 swdd->ReadDepthSpan = sisReadDepthSpan_16; swdd->ReadDepthPixels = sisReadDepthPixels_16; swdd->WriteDepthSpan = sisWriteDepthSpan_16; @@ -255,8 +256,10 @@ sisDDInitSpanFuncs( GLcontext *ctx ) swdd->ReadStencilPixels = NULL; swdd->WriteStencilSpan = NULL; swdd->WriteStencilPixels = NULL; +#endif break; case SiS_ZFORMAT_Z32: +#if 0 swdd->ReadDepthSpan = sisReadDepthSpan_32; swdd->ReadDepthPixels = sisReadDepthPixels_32; swdd->WriteDepthSpan = sisWriteDepthSpan_32; @@ -266,8 +269,10 @@ sisDDInitSpanFuncs( GLcontext *ctx ) swdd->ReadStencilPixels = NULL; swdd->WriteStencilSpan = NULL; swdd->WriteStencilPixels = NULL; +#endif break; case SiS_ZFORMAT_S8Z24: +#if 0 swdd->ReadDepthSpan = sisReadDepthSpan_24_8; swdd->ReadDepthPixels = sisReadDepthPixels_24_8; swdd->WriteDepthSpan = sisWriteDepthSpan_24_8; @@ -277,9 +282,11 @@ sisDDInitSpanFuncs( GLcontext *ctx ) swdd->ReadStencilPixels = sisReadStencilPixels_24_8; swdd->WriteStencilSpan = sisWriteStencilSpan_24_8; swdd->WriteStencilPixels = sisWriteStencilPixels_24_8; +#endif break; } +#if 0 switch ( smesa->bytesPerPixel ) { case 2: @@ -312,7 +319,70 @@ sisDDInitSpanFuncs( GLcontext *ctx ) swdd->WriteMonoCIPixels = NULL; swdd->ReadCI32Span = NULL; swdd->ReadCI32Pixels = NULL; +#endif swdd->SpanRenderStart = sisSpanRenderStart; swdd->SpanRenderFinish = sisSpanRenderFinish; } + + + +/** + * Plug in the Get/Put routines for the given driRenderbuffer. + */ +void +sisSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) +{ + if (drb->Base.InternalFormat == GL_RGBA) { + if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { + drb->Base.GetRow = sisReadRGBASpan_565; + drb->Base.GetValues = sisReadRGBAPixels_565; + drb->Base.PutRow = sisWriteRGBASpan_565; + drb->Base.PutRowRGB = sisWriteRGBSpan_565; + drb->Base.PutMonoRow = sisWriteMonoRGBASpan_565; + drb->Base.PutValues = sisWriteRGBAPixels_565; + drb->Base.PutMonoValues = sisWriteMonoRGBAPixels_565; + } + else { + drb->Base.GetRow = sisReadRGBASpan_8888; + drb->Base.GetValues = sisReadRGBAPixels_8888; + drb->Base.PutRow = sisWriteRGBASpan_8888; + drb->Base.PutRowRGB = sisWriteRGBSpan_8888; + drb->Base.PutMonoRow = sisWriteMonoRGBASpan_8888; + drb->Base.PutValues = sisWriteRGBAPixels_8888; + drb->Base.PutMonoValues = sisWriteMonoRGBAPixels_8888; + } + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { + drb->Base.GetRow = sisReadDepthSpan_16; + drb->Base.GetValues = sisReadDepthPixels_16; + drb->Base.PutRow = sisWriteDepthSpan_16; + drb->Base.PutMonoRow = sisWriteMonoDepthSpan_16; + drb->Base.PutValues = sisWriteDepthPixels_16; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { + drb->Base.GetRow = sisReadDepthSpan_24_8; + drb->Base.GetValues = sisReadDepthPixels_24_8; + drb->Base.PutRow = sisWriteDepthSpan_24_8; + drb->Base.PutMonoRow = sisWriteMonoDepthSpan_24_8; + drb->Base.PutValues = sisWriteDepthPixels_24_8; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT32) { + drb->Base.GetRow = sisReadDepthSpan_32; + drb->Base.GetValues = sisReadDepthPixels_32; + drb->Base.PutRow = sisWriteDepthSpan_32; + drb->Base.PutMonoRow = sisWriteMonoDepthSpan_32; + drb->Base.PutValues = sisWriteDepthPixels_32; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { + drb->Base.GetRow = sisReadStencilSpan_24_8; + drb->Base.GetValues = sisReadStencilPixels_24_8; + drb->Base.PutRow = sisWriteStencilSpan_24_8; + drb->Base.PutMonoRow = sisWriteMonoStencilSpan_24_8; + drb->Base.PutValues = sisWriteStencilPixels_24_8; + drb->Base.PutMonoValues = NULL; + } +} diff --git a/src/mesa/drivers/dri/sis/sis_span.h b/src/mesa/drivers/dri/sis/sis_span.h index c9760e4d26..7c73bc6d3a 100644 --- a/src/mesa/drivers/dri/sis/sis_span.h +++ b/src/mesa/drivers/dri/sis/sis_span.h @@ -32,9 +32,15 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #ifndef __SIS_SPAN_H__ #define __SIS_SPAN_H__ +#include "drirenderbuffer.h" + + extern void sisSpanRenderStart( GLcontext *ctx ); extern void sisSpanRenderFinish( GLcontext *ctx ); extern void sisDDInitSpanFuncs( GLcontext *ctx ); +extern void +sisSetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis); + #endif diff --git a/src/mesa/drivers/dri/sis/sis_state.c b/src/mesa/drivers/dri/sis/sis_state.c index b269d694b0..db58e9090b 100644 --- a/src/mesa/drivers/dri/sis/sis_state.c +++ b/src/mesa/drivers/dri/sis/sis_state.c @@ -529,9 +529,9 @@ void sisDDDrawBuffer( GLcontext *ctx, GLenum mode ) /* * _DrawDestMask is easier to cope with than <mode>. */ - switch ( ctx->Color._DrawDestMask[0] ) { - case DD_FRONT_LEFT_BIT: - case DD_BACK_LEFT_BIT: + switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) { + case BUFFER_BIT_FRONT_LEFT: + case BUFFER_BIT_BACK_LEFT: FALLBACK( smesa, SIS_FALLBACK_DRAW_BUFFER, GL_FALSE ); break; default: diff --git a/src/mesa/drivers/dri/sis/sis_tris.c b/src/mesa/drivers/dri/sis/sis_tris.c index 45a92e5e92..3af70cf653 100644 --- a/src/mesa/drivers/dri/sis/sis_tris.c +++ b/src/mesa/drivers/dri/sis/sis_tris.c @@ -805,7 +805,7 @@ static void sisRenderStart( GLcontext *ctx ) GLuint AGPParseSet = smesa->AGPParseSet; GLboolean tex_fallback = GL_FALSE; - if (ctx->Color._DrawDestMask[0] == DD_FRONT_LEFT_BIT && + if (ctx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_FRONT_LEFT && smesa->driDrawable->numClipRects != 0) { multipass_cliprect(ctx, 0); diff --git a/src/mesa/drivers/dri/tdfx/tdfx_context.c b/src/mesa/drivers/dri/tdfx/tdfx_context.c index 2a9e23a1a6..654ada5980 100644 --- a/src/mesa/drivers/dri/tdfx/tdfx_context.c +++ b/src/mesa/drivers/dri/tdfx/tdfx_context.c @@ -634,9 +634,9 @@ tdfxMakeCurrent( __DRIcontextPrivate *driContextPriv, /* Need to call _mesa_make_current2() in order to make sure API * dispatch is set correctly. */ - _mesa_make_current2( newCtx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate ); + _mesa_make_current( newCtx, + (GLframebuffer *) driDrawPriv->driverPrivate, + (GLframebuffer *) driReadPriv->driverPrivate ); return GL_TRUE; } /* [dBorca] tunnel2 requires this */ @@ -667,11 +667,11 @@ tdfxMakeCurrent( __DRIcontextPrivate *driContextPriv, UNLOCK_HARDWARE( newFx ); } - _mesa_make_current2( newCtx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate ); + _mesa_make_current( newCtx, + (GLframebuffer *) driDrawPriv->driverPrivate, + (GLframebuffer *) driReadPriv->driverPrivate ); } else { - _mesa_make_current( 0, 0 ); + _mesa_make_current( NULL, NULL, NULL ); } return GL_TRUE; diff --git a/src/mesa/drivers/dri/tdfx/tdfx_dd.c b/src/mesa/drivers/dri/tdfx/tdfx_dd.c index 34e4babcf5..02fbace5be 100644 --- a/src/mesa/drivers/dri/tdfx/tdfx_dd.c +++ b/src/mesa/drivers/dri/tdfx/tdfx_dd.c @@ -43,6 +43,7 @@ #include "context.h" #include "enums.h" +#include "framebuffer.h" #include "swrast/swrast.h" #if defined(USE_X86_ASM) #include "x86/common_x86_asm.h" @@ -257,7 +258,7 @@ void tdfxDDInitDriverFuncs( const __GLcontextModes *visual, functions->GetString = tdfxDDGetString; functions->GetBufferSize = tdfxDDGetBufferSize; - functions->ResizeBuffers = _swrast_alloc_buffers; + functions->ResizeBuffers = _mesa_resize_framebuffer; /* Accelerated paths */ diff --git a/src/mesa/drivers/dri/tdfx/tdfx_pixels.c b/src/mesa/drivers/dri/tdfx/tdfx_pixels.c index 7ec6302cf1..6592ecccfb 100644 --- a/src/mesa/drivers/dri/tdfx/tdfx_pixels.c +++ b/src/mesa/drivers/dri/tdfx/tdfx_pixels.c @@ -175,7 +175,7 @@ tdfx_bitmap_R5G6B5(GLcontext * ctx, GLint px, GLint py, SCISSOR_BIT | STENCIL_BIT | MASKING_BIT | - ALPHABUF_BIT | MULTI_DRAW_BIT)) return GL_FALSE; + MULTI_DRAW_BIT)) return GL_FALSE; if (ctx->Scissor.Enabled) { /* This is a bit tricky, but by carefully adjusting the px, py, @@ -339,7 +339,7 @@ tdfx_bitmap_R8G8B8A8(GLcontext * ctx, GLint px, GLint py, SCISSOR_BIT | STENCIL_BIT | MASKING_BIT | - ALPHABUF_BIT | MULTI_DRAW_BIT)) return GL_FALSE; + MULTI_DRAW_BIT)) return GL_FALSE; if (ctx->Scissor.Enabled) { /* This is a bit tricky, but by carefully adjusting the px, py, diff --git a/src/mesa/drivers/dri/tdfx/tdfx_render.c b/src/mesa/drivers/dri/tdfx/tdfx_render.c index 3ce91b9257..56f5f147ee 100644 --- a/src/mesa/drivers/dri/tdfx/tdfx_render.c +++ b/src/mesa/drivers/dri/tdfx/tdfx_render.c @@ -51,7 +51,7 @@ static void tdfxClear( GLcontext *ctx, GLint x, GLint y, GLint width, GLint height ) { tdfxContextPtr fxMesa = (tdfxContextPtr) ctx->DriverCtx; - GLbitfield softwareMask = mask & (DD_ACCUM_BIT); + GLbitfield softwareMask = mask & (BUFFER_BIT_ACCUM); const GLuint stencil_size = fxMesa->haveHwStencil ? fxMesa->glCtx->Visual.stencilBits : 0; @@ -67,14 +67,14 @@ static void tdfxClear( GLcontext *ctx, } /* we can't clear accum buffers */ - mask &= ~(DD_ACCUM_BIT); + mask &= ~(BUFFER_BIT_ACCUM); - if (mask & DD_STENCIL_BIT) { + if (mask & BUFFER_BIT_STENCIL) { if (!fxMesa->haveHwStencil || ctx->Stencil.WriteMask[0] != 0xff) { /* Napalm seems to have trouble with stencil write masks != 0xff */ /* do stencil clear in software */ - mask &= ~(DD_STENCIL_BIT); - softwareMask |= DD_STENCIL_BIT; + mask &= ~(BUFFER_BIT_STENCIL); + softwareMask |= BUFFER_BIT_STENCIL; } } @@ -82,8 +82,8 @@ static void tdfxClear( GLcontext *ctx, /* can only do color masking if running in 24/32bpp on Napalm */ if (ctx->Color.ColorMask[RCOMP] != ctx->Color.ColorMask[GCOMP] || ctx->Color.ColorMask[GCOMP] != ctx->Color.ColorMask[BCOMP]) { - softwareMask |= (mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)); - mask &= ~(DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT); + softwareMask |= (mask & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT)); + mask &= ~(BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT); } } @@ -94,7 +94,7 @@ static void tdfxClear( GLcontext *ctx, * in the OGL state. */ LOCK_HARDWARE(fxMesa); - if (mask & DD_STENCIL_BIT) { + if (mask & BUFFER_BIT_STENCIL) { fxMesa->Glide.grStencilMask(/*ctx->Stencil.WriteMask*/ 0xff); /* set stencil ref value = desired clear value */ fxMesa->Glide.grStencilFunc(GR_CMP_ALWAYS, @@ -119,8 +119,8 @@ static void tdfxClear( GLcontext *ctx, * This could probably be done fancier but doing each possible case * explicitly is less error prone. */ - switch (mask & ~DD_STENCIL_BIT) { - case DD_BACK_LEFT_BIT | DD_DEPTH_BIT: + switch (mask & ~BUFFER_BIT_STENCIL) { + case BUFFER_BIT_BACK_LEFT | BUFFER_BIT_DEPTH: /* back buffer & depth */ FX_grColorMaskv_NoLock(ctx, true4); /* work around Voodoo3 bug */ fxMesa->Glide.grDepthMask(FXTRUE); @@ -139,7 +139,7 @@ static void tdfxClear( GLcontext *ctx, fxMesa->Glide.grDepthMask(FXFALSE); } break; - case DD_FRONT_LEFT_BIT | DD_DEPTH_BIT: + case BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_DEPTH: /* XXX it appears that the depth buffer isn't cleared when * glRenderBuffer(GR_BUFFER_FRONTBUFFER) is set. * This is a work-around/ @@ -173,7 +173,7 @@ static void tdfxClear( GLcontext *ctx, fxMesa->Glide.grDepthMask(FXFALSE); } break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: /* back buffer only */ fxMesa->Glide.grDepthMask(FXFALSE); fxMesa->Glide.grRenderBuffer(GR_BUFFER_BACKBUFFER); @@ -190,7 +190,7 @@ static void tdfxClear( GLcontext *ctx, fxMesa->Glide.grDepthMask(FXTRUE); } break; - case DD_FRONT_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT: /* front buffer only */ fxMesa->Glide.grDepthMask(FXFALSE); fxMesa->Glide.grRenderBuffer(GR_BUFFER_FRONTBUFFER); @@ -207,7 +207,7 @@ static void tdfxClear( GLcontext *ctx, fxMesa->Glide.grDepthMask(FXTRUE); } break; - case DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT: /* front and back */ fxMesa->Glide.grDepthMask(FXFALSE); fxMesa->Glide.grRenderBuffer(GR_BUFFER_BACKBUFFER); @@ -234,7 +234,7 @@ static void tdfxClear( GLcontext *ctx, fxMesa->Glide.grDepthMask(FXTRUE); } break; - case DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT | DD_DEPTH_BIT: + case BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT | BUFFER_BIT_DEPTH: /* clear front */ fxMesa->Glide.grDepthMask(FXFALSE); fxMesa->Glide.grRenderBuffer(GR_BUFFER_FRONTBUFFER); @@ -263,7 +263,7 @@ static void tdfxClear( GLcontext *ctx, fxMesa->Glide.grDepthMask(FXFALSE); } break; - case DD_DEPTH_BIT: + case BUFFER_BIT_DEPTH: /* just the depth buffer */ fxMesa->Glide.grRenderBuffer(GR_BUFFER_BACKBUFFER); FX_grColorMaskv_NoLock(ctx, false4); @@ -278,14 +278,14 @@ static void tdfxClear( GLcontext *ctx, fxMesa->Color.ClearAlpha, fxMesa->Depth.Clear); FX_grColorMaskv_NoLock(ctx, true4); - if (ctx->Color._DrawDestMask[0] & DD_FRONT_LEFT_BIT) + if (ctx->DrawBuffer->_ColorDrawBufferMask[0] & BUFFER_BIT_FRONT_LEFT) fxMesa->Glide.grRenderBuffer(GR_BUFFER_FRONTBUFFER); if (!ctx->Depth.Test || !ctx->Depth.Mask) fxMesa->Glide.grDepthMask(FXFALSE); break; default: /* clear no color buffers or depth buffer but might clear stencil */ - if (stencil_size > 0 && (mask & DD_STENCIL_BIT)) { + if (stencil_size > 0 && (mask & BUFFER_BIT_STENCIL)) { /* XXX need this RenderBuffer call to work around Glide bug */ fxMesa->Glide.grRenderBuffer(GR_BUFFER_BACKBUFFER); fxMesa->Glide.grDepthMask(FXFALSE); @@ -298,14 +298,14 @@ static void tdfxClear( GLcontext *ctx, fxMesa->Glide.grDepthMask(FXTRUE); } FX_grColorMaskv_NoLock(ctx, true4); - if (ctx->Color._DrawDestMask[0] & DD_FRONT_LEFT_BIT) + if (ctx->DrawBuffer->_ColorDrawBufferMask[0] & BUFFER_BIT_FRONT_LEFT) fxMesa->Glide.grRenderBuffer(GR_BUFFER_FRONTBUFFER); } } } END_CLIP_LOOP(fxMesa); - if (fxMesa->haveHwStencil && (mask & DD_STENCIL_BIT)) { + if (fxMesa->haveHwStencil && (mask & BUFFER_BIT_STENCIL)) { /* We changed the stencil state above. Signal that we need to * upload it again. */ diff --git a/src/mesa/drivers/dri/tdfx/tdfx_screen.c b/src/mesa/drivers/dri/tdfx/tdfx_screen.c index 7896811d99..500d5d3f3d 100644 --- a/src/mesa/drivers/dri/tdfx/tdfx_screen.c +++ b/src/mesa/drivers/dri/tdfx/tdfx_screen.c @@ -38,9 +38,11 @@ #include "tdfx_context.h" #include "tdfx_lock.h" #include "tdfx_vb.h" +#include "tdfx_span.h" #include "tdfx_tris.h" #include "utils.h" - +#include "framebuffer.h" +#include "renderbuffer.h" #ifdef DEBUG_LOCKING char *prevLockFile = 0; @@ -137,16 +139,70 @@ tdfxCreateBuffer( __DRIscreenPrivate *driScrnPriv, const __GLcontextModes *mesaVis, GLboolean isPixmap ) { + tdfxScreenPrivate *screen = (tdfxScreenPrivate *) driScrnPriv->private; + if (isPixmap) { return GL_FALSE; /* not implemented */ } else { +#if 0 driDrawPriv->driverPrivate = (void *) _mesa_create_framebuffer( mesaVis, GL_FALSE, /* software depth buffer? */ mesaVis->stencilBits > 0, mesaVis->accumRedBits > 0, GL_FALSE /* software alpha channel? */ ); +#else + struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + + { + driRenderbuffer *frontRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->fbOffset, screen->width); + tdfxSetSpanFunctions(frontRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + } + + if (mesaVis->doubleBufferMode) { + driRenderbuffer *backRb + = driNewRenderbuffer(GL_RGBA8, screen->cpp, + screen->backOffset, screen->width); + tdfxSetSpanFunctions(backRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + } + + if (mesaVis->depthBits == 16) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, + screen->depthOffset, screen->width); + tdfxSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 24) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, + screen->depthOffset, screen->width); + tdfxSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + + if (mesaVis->stencilBits > 0) { + driRenderbuffer *stencilRb + = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, screen->cpp, + screen->depthOffset, screen->width); + tdfxSetSpanFunctions(stencilRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); + } + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + GL_FALSE, /* depth */ + GL_FALSE, /*swStencil,*/ + mesaVis->accumRedBits > 0, + GL_FALSE, /* alpha */ + GL_FALSE /* aux */); + driDrawPriv->driverPrivate = (void *) fb; +#endif return (driDrawPriv->driverPrivate != NULL); } } diff --git a/src/mesa/drivers/dri/tdfx/tdfx_span.c b/src/mesa/drivers/dri/tdfx/tdfx_span.c index 1bcec63413..1fab811b74 100644 --- a/src/mesa/drivers/dri/tdfx/tdfx_span.c +++ b/src/mesa/drivers/dri/tdfx/tdfx_span.c @@ -596,11 +596,13 @@ GetFbParams(tdfxContextPtr fxMesa, PUT_WRAPPED_FB_DATA(ReadParamsp, type, x, y, value); \ } while (0) + static void -tdfxDDWriteDepthSpan(GLcontext * ctx, - GLuint n, GLint x, GLint y, const GLdepth depth[], +tdfxDDWriteDepthSpan(GLcontext * ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, const void *values, const GLubyte mask[]) { + const GLuint *depth = (const GLuint *) values; tdfxContextPtr fxMesa = (tdfxContextPtr) ctx->DriverCtx; GLint bottom = fxMesa->y_offset + fxMesa->height - 1; GLuint depth_size = fxMesa->glCtx->Visual.depthBits; @@ -833,9 +835,24 @@ tdfxDDWriteDepthSpan(GLcontext * ctx, } static void -tdfxDDReadDepthSpan(GLcontext * ctx, - GLuint n, GLint x, GLint y, GLdepth depth[]) +tdfxDDWriteMonoDepthSpan(GLcontext * ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, const void *value, + const GLubyte mask[]) { + GLuint depthVal = *((GLuint *) value); + GLuint depths[MAX_WIDTH]; + GLuint i; + for (i = 0; i < n; i++) + depths[i] = depthVal; + tdfxDDWriteDepthSpan(ctx, rb, n, x, y, depths, mask); +} + + +static void +tdfxDDReadDepthSpan(GLcontext * ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, void *values) +{ + GLuint *depth = (GLuint *) values; tdfxContextPtr fxMesa = (tdfxContextPtr) ctx->DriverCtx; GLint bottom = fxMesa->height + fxMesa->y_offset - 1; GLuint i; @@ -936,10 +953,11 @@ tdfxDDReadDepthSpan(GLcontext * ctx, static void -tdfxDDWriteDepthPixels(GLcontext * ctx, +tdfxDDWriteDepthPixels(GLcontext * ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], - const GLdepth depth[], const GLubyte mask[]) + const void *values, const GLubyte mask[]) { + const GLuint *depth = (const GLuint *) values; tdfxContextPtr fxMesa = (tdfxContextPtr) ctx->DriverCtx; GLint bottom = fxMesa->height + fxMesa->y_offset - 1; GLuint i; @@ -1018,9 +1036,10 @@ tdfxDDWriteDepthPixels(GLcontext * ctx, static void -tdfxDDReadDepthPixels(GLcontext * ctx, GLuint n, - const GLint x[], const GLint y[], GLdepth depth[]) +tdfxDDReadDepthPixels(GLcontext * ctx, struct gl_renderbuffer *rb, GLuint n, + const GLint x[], const GLint y[], void *values) { + GLuint *depth = (GLuint *) values; tdfxContextPtr fxMesa = (tdfxContextPtr) ctx->DriverCtx; GLint bottom = fxMesa->height + fxMesa->y_offset - 1; GLuint i; @@ -1104,9 +1123,11 @@ tdfxDDReadDepthPixels(GLcontext * ctx, GLuint n, #define BUILD_ZS(z, s) (((s) << 24) | (z)) static void -write_stencil_span(GLcontext * ctx, GLuint n, GLint x, GLint y, - const GLstencil stencil[], const GLubyte mask[]) +write_stencil_span(GLcontext * ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *values, const GLubyte mask[]) { + const GLubyte *stencil = (const GLubyte *) values; tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); GrLfbInfo_t info; GrLfbInfo_t backBufferInfo; @@ -1161,9 +1182,25 @@ write_stencil_span(GLcontext * ctx, GLuint n, GLint x, GLint y, static void -read_stencil_span(GLcontext * ctx, GLuint n, GLint x, GLint y, - GLstencil stencil[]) +write_mono_stencil_span(GLcontext * ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *value, const GLubyte mask[]) { + GLbyte stencilVal = *((GLbyte *) value); + GLbyte stencils[MAX_WIDTH]; + GLuint i; + for (i = 0; i < n; i++) + stencils[i] = stencilVal; + write_stencil_span(ctx, rb, n, x, y, stencils, mask); +} + + +static void +read_stencil_span(GLcontext * ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + void *values) +{ + GLubyte *stencil = (GLubyte *) values; tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); GrLfbInfo_t info; GrLfbInfo_t backBufferInfo; @@ -1211,10 +1248,11 @@ read_stencil_span(GLcontext * ctx, GLuint n, GLint x, GLint y, static void -write_stencil_pixels(GLcontext * ctx, GLuint n, - const GLint x[], const GLint y[], - const GLstencil stencil[], const GLubyte mask[]) +write_stencil_pixels(GLcontext * ctx, struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + const void *values, const GLubyte mask[]) { + const GLubyte *stencil = (const GLubyte *) values; tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); GrLfbInfo_t info; GrLfbInfo_t backBufferInfo; @@ -1249,9 +1287,11 @@ write_stencil_pixels(GLcontext * ctx, GLuint n, static void -read_stencil_pixels(GLcontext * ctx, GLuint n, const GLint x[], - const GLint y[], GLstencil stencil[]) +read_stencil_pixels(GLcontext * ctx, struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + void *values) { + GLubyte *stencil = (GLubyte *) values; tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); GrLfbInfo_t info; GrLfbInfo_t backBufferInfo; @@ -1315,10 +1355,10 @@ static void tdfxDDSetBuffer( GLcontext *ctx, (void) buffer; switch ( bufferBit ) { - case DD_FRONT_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT: fxMesa->DrawBuffer = fxMesa->ReadBuffer = GR_BUFFER_FRONTBUFFER; break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: fxMesa->DrawBuffer = fxMesa->ReadBuffer = GR_BUFFER_BACKBUFFER; break; default: @@ -1337,6 +1377,7 @@ void tdfxDDInitSpanFuncs( GLcontext *ctx ) swdd->SetBuffer = tdfxDDSetBuffer; +#if 0 if ( VISUAL_EQUALS_RGBA(ctx->Visual, 5, 6, 5, 0) ) { /* 16bpp mode */ @@ -1374,19 +1415,23 @@ void tdfxDDInitSpanFuncs( GLcontext *ctx ) { abort(); } +#endif if ( fxMesa->haveHwStencil ) { +#if 0 swdd->WriteStencilSpan = write_stencil_span; swdd->ReadStencilSpan = read_stencil_span; swdd->WriteStencilPixels = write_stencil_pixels; swdd->ReadStencilPixels = read_stencil_pixels; +#endif } +#if 0 swdd->WriteDepthSpan = tdfxDDWriteDepthSpan; swdd->WriteDepthPixels = tdfxDDWriteDepthPixels; swdd->ReadDepthSpan = tdfxDDReadDepthSpan; swdd->ReadDepthPixels = tdfxDDReadDepthPixels; - +#endif swdd->WriteCI8Span = NULL; swdd->WriteCI32Span = NULL; swdd->WriteMonoCISpan = NULL; @@ -1398,3 +1443,64 @@ void tdfxDDInitSpanFuncs( GLcontext *ctx ) swdd->SpanRenderStart = tdfxSpanRenderStart; swdd->SpanRenderFinish = tdfxSpanRenderFinish; } + + + +/** + * Plug in the Get/Put routines for the given driRenderbuffer. + */ +void +tdfxSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) +{ + if (drb->Base.InternalFormat == GL_RGBA) { + if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { + drb->Base.GetRow = tdfxReadRGBASpan_RGB565; + drb->Base.GetValues = tdfxReadRGBAPixels_RGB565; + drb->Base.PutRow = tdfxWriteRGBASpan_RGB565; + drb->Base.PutRowRGB = tdfxWriteRGBSpan_RGB565; + drb->Base.PutMonoRow = tdfxWriteMonoRGBASpan_RGB565; + drb->Base.PutValues = tdfxWriteRGBAPixels_RGB565; + drb->Base.PutMonoValues = tdfxWriteMonoRGBAPixels_RGB565; + } + else if (vis->redBits == 8 && vis->greenBits == 8 + && vis->blueBits == 8 && vis->alphaBits == 0) { + drb->Base.GetRow = tdfxReadRGBASpan_RGB888; + drb->Base.GetValues = tdfxReadRGBAPixels_RGB888; + drb->Base.PutRow = tdfxWriteRGBASpan_RGB888; + drb->Base.PutRowRGB = tdfxWriteRGBSpan_RGB888; + drb->Base.PutMonoRow = tdfxWriteMonoRGBASpan_RGB888; + drb->Base.PutValues = tdfxWriteRGBAPixels_RGB888; + drb->Base.PutMonoValues = tdfxWriteMonoRGBAPixels_RGB888; + } + else if (vis->redBits == 8 && vis->greenBits == 8 + && vis->blueBits == 8 && vis->alphaBits == 8) { + drb->Base.GetRow = tdfxReadRGBASpan_ARGB8888; + drb->Base.GetValues = tdfxReadRGBAPixels_ARGB8888; + drb->Base.PutRow = tdfxWriteRGBASpan_ARGB8888; + drb->Base.PutRowRGB = tdfxWriteRGBSpan_ARGB8888; + drb->Base.PutMonoRow = tdfxWriteMonoRGBASpan_ARGB8888; + drb->Base.PutValues = tdfxWriteRGBAPixels_ARGB8888; + drb->Base.PutMonoValues = tdfxWriteMonoRGBAPixels_ARGB8888; + } + else { + _mesa_problem(NULL, "problem in tdfxSetSpanFunctions"); + } + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16 || + drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { + drb->Base.GetRow = tdfxDDReadDepthSpan; + drb->Base.GetValues = tdfxDDReadDepthPixels; + drb->Base.PutRow = tdfxDDWriteDepthSpan; + drb->Base.PutMonoRow = tdfxDDWriteMonoDepthSpan; + drb->Base.PutValues = tdfxDDWriteDepthPixels; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { + drb->Base.GetRow = read_stencil_span; + drb->Base.GetValues = read_stencil_pixels; + drb->Base.PutRow = write_stencil_span; + drb->Base.PutMonoRow = write_mono_stencil_span; + drb->Base.PutValues = write_stencil_pixels; + drb->Base.PutMonoValues = NULL; + } +} diff --git a/src/mesa/drivers/dri/tdfx/tdfx_span.h b/src/mesa/drivers/dri/tdfx/tdfx_span.h index a95aad5dbf..62044144f0 100644 --- a/src/mesa/drivers/dri/tdfx/tdfx_span.h +++ b/src/mesa/drivers/dri/tdfx/tdfx_span.h @@ -39,7 +39,11 @@ #define __TDFX_SPAN_H__ #include "context.h" +#include "drirenderbuffer.h" extern void tdfxDDInitSpanFuncs( GLcontext *ctx ); +extern void +tdfxSetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis); + #endif diff --git a/src/mesa/drivers/dri/tdfx/tdfx_state.c b/src/mesa/drivers/dri/tdfx/tdfx_state.c index cb3c1059bc..85d99bb05e 100644 --- a/src/mesa/drivers/dri/tdfx/tdfx_state.c +++ b/src/mesa/drivers/dri/tdfx/tdfx_state.c @@ -377,7 +377,7 @@ static void tdfxUpdateZMode( GLcontext *ctx ) mask = FXFALSE; /* zbuffer is not touched */ } - fxMesa->Depth.Clear = (FxU32) (ctx->DepthMaxF * ctx->Depth.Clear); + fxMesa->Depth.Clear = (FxU32) (ctx->DrawBuffer->_DepthMaxF * ctx->Depth.Clear); if ( fxMesa->Depth.Bias != bias ) { fxMesa->Depth.Bias = bias; @@ -1034,15 +1034,15 @@ static void tdfxDDDrawBuffer( GLcontext *ctx, GLenum mode ) FLUSH_BATCH( fxMesa ); /* - * _DrawDestMask is easier to cope with than <mode>. + * _ColorDrawBufferMask is easier to cope with than <mode>. */ - switch ( ctx->Color._DrawDestMask[0] ) { - case DD_FRONT_LEFT_BIT: + switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) { + case BUFFER_BIT_FRONT_LEFT: fxMesa->DrawBuffer = fxMesa->ReadBuffer = GR_BUFFER_FRONTBUFFER; fxMesa->new_state |= TDFX_NEW_RENDER; FALLBACK( fxMesa, TDFX_FALLBACK_DRAW_BUFFER, GL_FALSE ); break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: fxMesa->DrawBuffer = fxMesa->ReadBuffer = GR_BUFFER_BACKBUFFER; fxMesa->new_state |= TDFX_NEW_RENDER; FALLBACK( fxMesa, TDFX_FALLBACK_DRAW_BUFFER, GL_FALSE ); diff --git a/src/mesa/drivers/dri/trident/trident_context.c b/src/mesa/drivers/dri/trident/trident_context.c index cbf2d1df56..744f384c62 100644 --- a/src/mesa/drivers/dri/trident/trident_context.c +++ b/src/mesa/drivers/dri/trident/trident_context.c @@ -39,11 +39,14 @@ #include "simple_list.h" #include "matrix.h" #include "extensions.h" +#include "framebuffer.h" +#include "renderbuffer.h" #if defined(USE_X86_ASM) #include "x86/common_x86_asm.h" #endif #include "simple_list.h" #include "mm.h" +#include "drirenderbuffer.h" #include "drivers/common/driverfuncs.h" #include "dri_util.h" @@ -197,10 +200,13 @@ tridentCreateBuffer( __DRIscreenPrivate *driScrnPriv, const __GLcontextModes *mesaVis, GLboolean isPixmap ) { + tridentScreenPtr screen = (tridentScreenPtr) driScrnPriv->private; + if (isPixmap) { return GL_FALSE; /* not implemented */ } else { +#if 0 driDrawPriv->driverPrivate = (void *) _mesa_create_framebuffer(mesaVis, GL_FALSE, /* software depth buffer? */ @@ -208,6 +214,66 @@ tridentCreateBuffer( __DRIscreenPrivate *driScrnPriv, mesaVis->accumRedBits > 0, mesaVis->alphaBits > 0 ); +#else + struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + + { + driRenderbuffer *frontRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->frontOffset, screen->frontPitch); + /* + tridentSetSpanFunctions(frontRb, mesaVis); + */ + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + } + + if (mesaVis->doubleBufferMode) { + driRenderbuffer *backRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + screen->backOffset, screen->backPitch); + /* + tridentSetSpanFunctions(backRb, mesaVis); + */ + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + } + + if (mesaVis->depthBits == 16) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, + screen->depthOffset, screen->depthPitch); + /* + tridentSetSpanFunctions(depthRb, mesaVis); + */ + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 24) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, + screen->depthOffset, screen->depthPitch); + /* + tridentSetSpanFunctions(depthRb, mesaVis); + */ + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + + /* no h/w stencil? + if (mesaVis->stencilBits > 0 && !swStencil) { + driRenderbuffer *stencilRb + = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT); + tridentSetSpanFunctions(stencilRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); + } + */ + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + GL_FALSE, /* depth */ + mesaVis->stencilBits > 0, + mesaVis->accumRedBits > 0, + GL_FALSE, /* alpha */ + GL_FALSE /* aux */); + driDrawPriv->driverPrivate = (void *) fb; +#endif return (driDrawPriv->driverPrivate != NULL); } } @@ -265,16 +331,16 @@ tridentMakeCurrent(__DRIcontextPrivate *driContextPriv, newCtx->drawOffset = newCtx->tridentScreen->backOffset; newCtx->drawPitch = newCtx->tridentScreen->backPitch; - _mesa_make_current2( newCtx->glCtx, - (GLframebuffer *) driDrawPriv->driverPrivate, - (GLframebuffer *) driReadPriv->driverPrivate ); + _mesa_make_current( newCtx->glCtx, + (GLframebuffer *) driDrawPriv->driverPrivate, + (GLframebuffer *) driReadPriv->driverPrivate ); if (!newCtx->glCtx->Viewport.Width) { _mesa_set_viewport(newCtx->glCtx, 0, 0, driDrawPriv->w, driDrawPriv->h); } } else { - _mesa_make_current( 0, 0 ); + _mesa_make_current( NULL, NULL, NULL ); } return GL_TRUE; } diff --git a/src/mesa/drivers/dri/trident/trident_context.h b/src/mesa/drivers/dri/trident/trident_context.h index 74a3acb2ce..7ebb5f2049 100644 --- a/src/mesa/drivers/dri/trident/trident_context.h +++ b/src/mesa/drivers/dri/trident/trident_context.h @@ -117,6 +117,16 @@ typedef struct { tridentRegionRec mmio; } tridentScreenRec, *tridentScreenPtr; +/** + * tridentRenderbuffer, derived from Mesa's gl_renderbuffer + */ +typedef struct { + struct gl_renderbuffer Base; + /* XXX per-window info should go here */ + int foo, bar; +} tridentRenderbuffer; + + struct trident_context { GLcontext *glCtx; /* Mesa context */ diff --git a/src/mesa/drivers/dri/trident/trident_dd.c b/src/mesa/drivers/dri/trident/trident_dd.c index 390e6d8e41..8c3af20016 100644 --- a/src/mesa/drivers/dri/trident/trident_dd.c +++ b/src/mesa/drivers/dri/trident/trident_dd.c @@ -32,6 +32,7 @@ #include "swrast/swrast.h" #include "context.h" +#include "framebuffer.h" #define TRIDENT_DATE "20041223" @@ -115,7 +116,7 @@ void tridentDDInitDriverFuncs( GLcontext *ctx ) ctx->Driver.CopyPixels = _swrast_CopyPixels; ctx->Driver.DrawPixels = _swrast_DrawPixels; ctx->Driver.ReadPixels = _swrast_ReadPixels; - ctx->Driver.ResizeBuffers = _swrast_alloc_buffers; + ctx->Driver.ResizeBuffers = _mesa_resize_framebuffer; /* Swrast hooks for imaging extensions: */ diff --git a/src/mesa/drivers/dri/trident/trident_state.c b/src/mesa/drivers/dri/trident/trident_state.c index 2b9323f991..76b2a8ef3c 100644 --- a/src/mesa/drivers/dri/trident/trident_state.c +++ b/src/mesa/drivers/dri/trident/trident_state.c @@ -30,6 +30,7 @@ #include "swrast/swrast.h" #include "swrast_setup/swrast_setup.h" #include "tnl/tnl.h" +#include "framebuffer.h" #define TRIDENTPACKCOLOR332(r, g, b) \ (((r) & 0xe0) | (((g) & 0xe0) >> 3) | (((b) & 0xc0) >> 6)) @@ -165,19 +166,19 @@ static void tridentDDClear( GLcontext *ctx, GLbitfield mask, GLboolean all, if ( tmesa->new_state ) tridentDDUpdateHWState( ctx ); - if ( mask & DD_FRONT_LEFT_BIT ) { + if ( mask & BUFFER_BIT_FRONT_LEFT ) { flags |= DRM_TRIDENT_FRONT; - mask &= ~DD_FRONT_LEFT_BIT; + mask &= ~BUFFER_BIT_FRONT_LEFT; } - if ( mask & DD_BACK_LEFT_BIT ) { + if ( mask & BUFFER_BIT_BACK_LEFT ) { flags |= DRM_TRIDENT_BACK; - mask &= ~DD_BACK_LEFT_BIT; + mask &= ~BUFFER_BIT_BACK_LEFT; } - if ( ( mask & DD_DEPTH_BIT ) && ctx->Depth.Mask ) { + if ( ( mask & BUFFER_BIT_DEPTH ) && ctx->Depth.Mask ) { flags |= DRM_TRIDENT_DEPTH; - mask &= ~DD_DEPTH_BIT; + mask &= ~BUFFER_BIT_DEPTH; } LOCK_HARDWARE(tmesa); @@ -543,7 +544,7 @@ void tridentDDInitStateFuncs( GLcontext *ctx ) ctx->Driver.CopyPixels = _swrast_CopyPixels; ctx->Driver.DrawPixels = _swrast_DrawPixels; ctx->Driver.ReadPixels = _swrast_ReadPixels; - ctx->Driver.ResizeBuffers = _swrast_alloc_buffers; + ctx->Driver.ResizeBuffers = _mesa_resize_framebuffer; /* Swrast hooks for imaging extensions: */ diff --git a/src/mesa/drivers/dri/unichrome/via_context.c b/src/mesa/drivers/dri/unichrome/via_context.c index 6d11502504..8bbcaccf69 100644 --- a/src/mesa/drivers/dri/unichrome/via_context.c +++ b/src/mesa/drivers/dri/unichrome/via_context.c @@ -36,6 +36,7 @@ #include "state.h" #include "simple_list.h" #include "extensions.h" +#include "framebuffer.h" #include "swrast/swrast.h" #include "swrast_setup/swrast_setup.h" @@ -220,12 +221,17 @@ calculate_buffer_parameters( struct via_context *vmesa ) } -void viaReAllocateBuffers(GLframebuffer *drawbuffer) +void viaReAllocateBuffers(GLcontext *ctx, GLframebuffer *drawbuffer, + GLuint width, GLuint height) { - GET_CURRENT_CONTEXT(ctx); struct via_context *vmesa = VIA_CONTEXT(ctx); +#if 0 _swrast_alloc_buffers( drawbuffer ); +#else + _mesa_resize_framebuffer(ctx, drawbuffer, width, height); +#endif + calculate_buffer_parameters( vmesa ); } @@ -581,7 +587,7 @@ viaDestroyContext(__DRIcontextPrivate *driContextPriv) /* check if we're deleting the currently bound context */ if (vmesa == current) { VIA_FLUSH_DMA(vmesa); - _mesa_make_current2(NULL, NULL, NULL); + _mesa_make_current(NULL, NULL, NULL); } if (vmesa) { @@ -622,8 +628,8 @@ void viaXMesaWindowMoved(struct via_context *vmesa) if (!dPriv) return; - switch (vmesa->glCtx->Color._DrawDestMask[0]) { - case DD_FRONT_LEFT_BIT: + switch (vmesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0]) { + case BUFFER_BIT_FRONT_LEFT: if (dPriv->numBackClipRects == 0) { vmesa->numClipRects = dPriv->numClipRects; vmesa->pClipRects = dPriv->pClipRects; @@ -633,7 +639,7 @@ void viaXMesaWindowMoved(struct via_context *vmesa) vmesa->pClipRects = dPriv->pBackClipRects; } break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: vmesa->numClipRects = dPriv->numClipRects; vmesa->pClipRects = dPriv->pClipRects; break; @@ -700,9 +706,9 @@ viaMakeCurrent(__DRIcontextPrivate *driContextPriv, ctx->Driver.DrawBuffer( ctx, ctx->Color.DrawBuffer[0] ); } - _mesa_make_current2(vmesa->glCtx, - (GLframebuffer *)driDrawPriv->driverPrivate, - (GLframebuffer *)driReadPriv->driverPrivate); + _mesa_make_current(vmesa->glCtx, + (GLframebuffer *)driDrawPriv->driverPrivate, + (GLframebuffer *)driReadPriv->driverPrivate); viaXMesaWindowMoved(vmesa); ctx->Driver.Scissor(vmesa->glCtx, @@ -712,7 +718,7 @@ viaMakeCurrent(__DRIcontextPrivate *driContextPriv, vmesa->glCtx->Scissor.Height); } else { - _mesa_make_current(0,0); + _mesa_make_current(NULL, NULL, NULL); } return GL_TRUE; diff --git a/src/mesa/drivers/dri/unichrome/via_context.h b/src/mesa/drivers/dri/unichrome/via_context.h index 9db382d49c..c1de1df8a9 100644 --- a/src/mesa/drivers/dri/unichrome/via_context.h +++ b/src/mesa/drivers/dri/unichrome/via_context.h @@ -386,7 +386,7 @@ extern void viaEmitHwStateLocked(struct via_context *vmesa); extern void viaEmitScissorValues(struct via_context *vmesa, int box_nr, int emit); extern void viaXMesaSetBackClipRects(struct via_context *vmesa); extern void viaXMesaSetFrontClipRects(struct via_context *vmesa); -extern void viaReAllocateBuffers(GLframebuffer *drawbuffer); +extern void viaReAllocateBuffers(GLcontext *ctx, GLframebuffer *drawbuffer, GLuint width, GLuint height); extern void viaXMesaWindowMoved(struct via_context *vmesa); extern GLboolean viaTexCombineState(struct via_context *vmesa, diff --git a/src/mesa/drivers/dri/unichrome/via_ioctl.c b/src/mesa/drivers/dri/unichrome/via_ioctl.c index b9997be1ef..651c5f6e31 100644 --- a/src/mesa/drivers/dri/unichrome/via_ioctl.c +++ b/src/mesa/drivers/dri/unichrome/via_ioctl.c @@ -214,31 +214,31 @@ static void viaClear(GLcontext *ctx, GLbitfield mask, GLboolean all, VIA_FLUSH_DMA(vmesa); - if (mask & DD_FRONT_LEFT_BIT) { + if (mask & BUFFER_BIT_FRONT_LEFT) { flag |= VIA_FRONT; - mask &= ~DD_FRONT_LEFT_BIT; + mask &= ~BUFFER_BIT_FRONT_LEFT; } - if (mask & DD_BACK_LEFT_BIT) { + if (mask & BUFFER_BIT_BACK_LEFT) { flag |= VIA_BACK; - mask &= ~DD_BACK_LEFT_BIT; + mask &= ~BUFFER_BIT_BACK_LEFT; } - if (mask & DD_DEPTH_BIT) { + if (mask & BUFFER_BIT_DEPTH) { flag |= VIA_DEPTH; clear_depth = (GLuint)(ctx->Depth.Clear * vmesa->ClearDepth); clear_depth_mask &= ~vmesa->depth_clear_mask; - mask &= ~DD_DEPTH_BIT; + mask &= ~BUFFER_BIT_DEPTH; } - if (mask & DD_STENCIL_BIT) { + if (mask & BUFFER_BIT_STENCIL) { if (vmesa->have_hw_stencil) { if (ctx->Stencil.WriteMask[0] == 0xff) { flag |= VIA_DEPTH; clear_depth &= ~0xff; clear_depth |= (ctx->Stencil.Clear & 0xff); clear_depth_mask &= ~vmesa->stencil_clear_mask; - mask &= ~DD_STENCIL_BIT; + mask &= ~BUFFER_BIT_STENCIL; } else { if (VIA_DEBUG & DEBUG_2D) @@ -252,9 +252,9 @@ static void viaClear(GLcontext *ctx, GLbitfield mask, GLboolean all, if (vmesa->viaScreen->bytesPerPixel == 2 && vmesa->ClearMask & 0xf0000000) { if (flag & VIA_FRONT) - mask |= DD_FRONT_LEFT_BIT; + mask |= BUFFER_BIT_FRONT_LEFT; if (flag & VIA_BACK) - mask |= DD_BACK_LEFT_BIT; + mask |= BUFFER_BIT_BACK_LEFT; flag &= ~(VIA_FRONT | VIA_BACK); } diff --git a/src/mesa/drivers/dri/unichrome/via_screen.c b/src/mesa/drivers/dri/unichrome/via_screen.c index dbe7a38c3d..e302011665 100644 --- a/src/mesa/drivers/dri/unichrome/via_screen.c +++ b/src/mesa/drivers/dri/unichrome/via_screen.c @@ -28,6 +28,8 @@ #include "dri_util.h" #include "glheader.h" #include "context.h" +#include "framebuffer.h" +#include "renderbuffer.h" #include "matrix.h" #include "simple_list.h" #include "vblank.h" @@ -212,12 +214,15 @@ viaDestroyScreen(__DRIscreenPrivate *sPriv) sPriv->private = NULL; } + static GLboolean viaCreateBuffer(__DRIscreenPrivate *driScrnPriv, __DRIdrawablePrivate *driDrawPriv, const __GLcontextModes *mesaVis, GLboolean isPixmap) { + viaScreenPrivate *screen = (viaScreenPrivate *) driScrnPriv->private; + GLboolean swStencil = (mesaVis->stencilBits > 0 && mesaVis->depthBits != 24); @@ -238,13 +243,74 @@ viaCreateBuffer(__DRIscreenPrivate *driScrnPriv, return GL_FALSE; } else { +#if 0 driDrawPriv->driverPrivate = (void *) _mesa_create_framebuffer(mesaVis, GL_FALSE, /* software depth buffer? */ swStencil, mesaVis->accumRedBits > 0, GL_FALSE /* s/w alpha planes */); - +#else + struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis); + + /* XXX check/fix the offset/pitch parameters! */ + { + driRenderbuffer *frontRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + 0, screen->width); + viaSetSpanFunctions(frontRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base); + } + + if (mesaVis->doubleBufferMode) { + driRenderbuffer *backRb + = driNewRenderbuffer(GL_RGBA, screen->cpp, + 0, screen->width); + viaSetSpanFunctions(backRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base); + } + + if (mesaVis->depthBits == 16) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp, + 0, screen->width); + viaSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 24) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp, + 0, screen->width); + viaSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + else if (mesaVis->depthBits == 32) { + driRenderbuffer *depthRb + = driNewRenderbuffer(GL_DEPTH_COMPONENT32, screen->cpp, + 0, screen->width); + viaSetSpanFunctions(depthRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base); + } + + /* no h/w stencil? + if (mesaVis->stencilBits > 0 && !swStencil) { + driRenderbuffer *stencilRb + = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, screen->cpp, + screen->depthOffset, screen->depthPitch); + viaSetSpanFunctions(stencilRb, mesaVis); + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base); + } + */ + + _mesa_add_soft_renderbuffers(fb, + GL_FALSE, /* color */ + GL_FALSE, /* depth */ + swStencil, + mesaVis->accumRedBits > 0, + GL_FALSE, /* alpha */ + GL_FALSE /* aux */); + driDrawPriv->driverPrivate = (void *) fb; +#endif return (driDrawPriv->driverPrivate != NULL); } } diff --git a/src/mesa/drivers/dri/unichrome/via_screen.h b/src/mesa/drivers/dri/unichrome/via_screen.h index 01613eac21..8239960a63 100644 --- a/src/mesa/drivers/dri/unichrome/via_screen.h +++ b/src/mesa/drivers/dri/unichrome/via_screen.h @@ -72,6 +72,7 @@ typedef struct { driOptionCache optionCache; } viaScreenPrivate; + extern GLboolean viaCreateContext(const __GLcontextModes *mesaVis, __DRIcontextPrivate *driContextPriv, diff --git a/src/mesa/drivers/dri/unichrome/via_span.c b/src/mesa/drivers/dri/unichrome/via_span.c index e5e25f08c1..0fbac9b506 100644 --- a/src/mesa/drivers/dri/unichrome/via_span.c +++ b/src/mesa/drivers/dri/unichrome/via_span.c @@ -178,10 +178,10 @@ static void viaSetBuffer(GLcontext *ctx, GLframebuffer *colorBuffer, { struct via_context *vmesa = VIA_CONTEXT(ctx); - if (bufferBit == DD_FRONT_LEFT_BIT) { + if (bufferBit == BUFFER_BIT_FRONT_LEFT) { vmesa->drawBuffer = vmesa->readBuffer = &vmesa->front; } - else if (bufferBit == DD_BACK_LEFT_BIT) { + else if (bufferBit == BUFFER_BIT_BACK_LEFT) { vmesa->drawBuffer = vmesa->readBuffer = &vmesa->back; } else { @@ -207,10 +207,13 @@ void viaSpanRenderFinish( GLcontext *ctx ) void viaInitSpanFuncs(GLcontext *ctx) { +#if 0 struct via_context *vmesa = VIA_CONTEXT(ctx); +#endif struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx); swdd->SetBuffer = viaSetBuffer; +#if 0 if (vmesa->viaScreen->bitsPerPixel == 16) { viaInitPointers_565( swdd ); } @@ -220,7 +223,8 @@ void viaInitSpanFuncs(GLcontext *ctx) else { assert(0); } - +#endif +#if 0 if (vmesa->glCtx->Visual.depthBits == 16) { swdd->ReadDepthSpan = viaReadDepthSpan_16; swdd->WriteDepthSpan = viaWriteDepthSpan_16; @@ -247,11 +251,12 @@ void viaInitSpanFuncs(GLcontext *ctx) swdd->ReadDepthPixels = viaReadDepthPixels_32; swdd->WriteDepthPixels = viaWriteDepthPixels_32; } +#endif swdd->SpanRenderStart = viaSpanRenderStart; swdd->SpanRenderFinish = viaSpanRenderFinish; - +#if 0 swdd->WriteCI8Span = NULL; swdd->WriteCI32Span = NULL; swdd->WriteMonoCISpan = NULL; @@ -259,4 +264,55 @@ void viaInitSpanFuncs(GLcontext *ctx) swdd->WriteMonoCIPixels = NULL; swdd->ReadCI32Span = NULL; swdd->ReadCI32Pixels = NULL; +#endif +} + + + +/** + * Plug in the Get/Put routines for the given driRenderbuffer. + */ +void +viaSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis) +{ + if (drb->Base.InternalFormat == GL_RGBA) { + if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) { + viaInitPointers_565(&drb->Base); + } + else { + viaInitPointers_8888(&drb->Base); + } + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) { + drb->Base.GetRow = viaReadDepthSpan_16; + drb->Base.GetValues = viaReadDepthPixels_16; + drb->Base.PutRow = viaWriteDepthSpan_16; + drb->Base.PutMonoRow = viaWriteMonoDepthSpan_16; + drb->Base.PutValues = viaWriteDepthPixels_16; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) { + drb->Base.GetRow = viaReadDepthSpan_24_8; + drb->Base.GetValues = viaReadDepthPixels_24_8; + drb->Base.PutRow = viaWriteDepthSpan_24_8; + drb->Base.PutMonoRow = viaWriteMonoDepthSpan_24_8; + drb->Base.PutValues = viaWriteDepthPixels_24_8; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT32) { + drb->Base.GetRow = viaReadDepthSpan_32; + drb->Base.GetValues = viaReadDepthPixels_32; + drb->Base.PutRow = viaWriteDepthSpan_32; + drb->Base.PutMonoRow = viaWriteMonoDepthSpan_32; + drb->Base.PutValues = viaWriteDepthPixels_32; + drb->Base.PutMonoValues = NULL; + } + else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) { + drb->Base.GetRow = viaReadStencilSpan_24_8; + drb->Base.GetValues = viaReadStencilPixels_24_8; + drb->Base.PutRow = viaWriteStencilSpan_24_8; + drb->Base.PutMonoRow = viaWriteMonoStencilSpan_24_8; + drb->Base.PutValues = viaWriteStencilPixels_24_8; + drb->Base.PutMonoValues = NULL; + } } diff --git a/src/mesa/drivers/dri/unichrome/via_span.h b/src/mesa/drivers/dri/unichrome/via_span.h index 71b3f82c03..c3bd24b0e7 100644 --- a/src/mesa/drivers/dri/unichrome/via_span.h +++ b/src/mesa/drivers/dri/unichrome/via_span.h @@ -25,8 +25,13 @@ #ifndef _VIA_SPAN_H #define _VIA_SPAN_H +#include "drirenderbuffer.h" + extern void viaInitSpanFuncs(GLcontext *ctx); extern void viaSpanRenderStart( GLcontext *ctx ); extern void viaSpanRenderFinish( GLcontext *ctx ); +extern void +viaSetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis); + #endif diff --git a/src/mesa/drivers/fbdev/glfbdev.c b/src/mesa/drivers/fbdev/glfbdev.c index 4068216d44..c8d9375b62 100644 --- a/src/mesa/drivers/fbdev/glfbdev.c +++ b/src/mesa/drivers/fbdev/glfbdev.c @@ -46,7 +46,10 @@ #include "buffers.h" #include "context.h" #include "extensions.h" +#include "fbobject.h" +#include "framebuffer.h" #include "imports.h" +#include "renderbuffer.h" #include "texformat.h" #include "teximage.h" #include "texstore.h" @@ -84,15 +87,8 @@ struct GLFBDevBufferRec { GLFBDevVisualPtr visual; struct fb_fix_screeninfo fix; struct fb_var_screeninfo var; - void *frontStart; - void *backStart; - size_t size; + size_t size; /* color buffer size in bytes */ GLuint bytesPerPixel; - GLuint rowStride; /* in bytes */ - GLubyte *frontBottom; /* pointer to last row */ - GLubyte *backBottom; /* pointer to last row */ - GLubyte *curBottom; /* = frontBottom or backBottom */ - GLboolean mallocBackBuffer; }; /* @@ -106,6 +102,16 @@ struct GLFBDevContextRec { GLFBDevBufferPtr curBuffer; }; +/* + * Derived from Mesa's gl_renderbuffer class. + */ +struct GLFBDevRenderbufferRec { + struct gl_renderbuffer Base; + GLubyte *bottom; /* pointer to last row */ + GLuint rowStride; /* in bytes */ + GLboolean mallocedBuffer; +}; + #define GLFBDEV_CONTEXT(CTX) ((GLFBDevContextPtr) (CTX)) @@ -144,7 +150,7 @@ update_state( GLcontext *ctx, GLuint new_state ) static void get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *height ) { - const GLFBDevBufferPtr fbdevbuffer = (GLFBDevBufferPtr) buffer; + const GLFBDevBufferPtr fbdevbuffer = GLFBDEV_BUFFER(buffer); *width = fbdevbuffer->var.xres_virtual; *height = fbdevbuffer->var.yres_virtual; } @@ -162,19 +168,7 @@ viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h) static void set_buffer( GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit ) { - GLFBDevContextPtr fbdevctx = GLFBDEV_CONTEXT(ctx); - GLFBDevBufferPtr fbdevbuf = GLFBDEV_BUFFER(buffer); - fbdevctx->curBuffer = fbdevbuf; - switch (bufferBit) { - case DD_FRONT_LEFT_BIT: - fbdevbuf->curBottom = fbdevbuf->frontBottom; - break; - case DD_BACK_LEFT_BIT: - fbdevbuf->curBottom = fbdevbuf->backBottom; - break; - default: - _mesa_problem(ctx, "bad bufferBit in set_buffer()"); - } + /* this is a no-op when using the new gl_renderbuffer span functions. */ } @@ -184,96 +178,102 @@ set_buffer( GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit ) /* 24-bit BGR */ #define NAME(PREFIX) PREFIX##_B8G8R8 +#define FORMAT GL_RGBA8 #define SPAN_VARS \ - const GLFBDevContextPtr fbdevctx = GLFBDEV_CONTEXT(ctx); \ - const GLFBDevBufferPtr fbdevbuf = fbdevctx->curBuffer; + struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb; #define INIT_PIXEL_PTR(P, X, Y) \ - GLubyte *P = fbdevbuf->curBottom - (Y) * fbdevbuf->rowStride + (X) * 3 + GLubyte *P = frb->bottom - (Y) * frb->rowStride + (X) * 3 #define INC_PIXEL_PTR(P) P += 3 -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - P[0] = B; P[1] = G; P[2] = R -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - P[0] = B; P[1] = G; P[2] = R -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - R = P[2]; G = P[1]; B = P[0]; A = CHAN_MAX +#define STORE_PIXEL(DST, X, Y, VALUE) \ + DST[0] = VALUE[BCOMP]; \ + DST[1] = VALUE[GCOMP]; \ + DST[2] = VALUE[RCOMP] +#define FETCH_PIXEL(DST, SRC) \ + DST[RCOMP] = SRC[2]; \ + DST[GCOMP] = SRC[1]; \ + DST[BCOMP] = SRC[0]; \ + DST[ACOMP] = CHAN_MAX -#include "swrast/s_spantemp.h" +#include "swrast/s_spantemp2.h" /* 32-bit BGRA */ #define NAME(PREFIX) PREFIX##_B8G8R8A8 +#define FORMAT GL_RGBA8 #define SPAN_VARS \ - const GLFBDevContextPtr fbdevctx = GLFBDEV_CONTEXT(ctx); \ - const GLFBDevBufferPtr fbdevbuf = fbdevctx->curBuffer; + struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb; #define INIT_PIXEL_PTR(P, X, Y) \ - GLubyte *P = fbdevbuf->curBottom - (Y) * fbdevbuf->rowStride + (X) * 4 + GLubyte *P = frb->bottom - (Y) * frb->rowStride + (X) * 4 #define INC_PIXEL_PTR(P) P += 4 -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - P[0] = B; P[1] = G; P[2] = R; P[3] = 255 -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - P[0] = B; P[1] = G; P[2] = R; P[3] = A -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - R = P[2]; G = P[1]; B = P[0]; A = P[3] +#define STORE_PIXEL(DST, X, Y, VALUE) \ + DST[0] = VALUE[BCOMP]; \ + DST[1] = VALUE[GCOMP]; \ + DST[2] = VALUE[RCOMP]; \ + DST[3] = VALUE[ACOMP] +#define FETCH_PIXEL(DST, SRC) \ + DST[RCOMP] = SRC[2]; \ + DST[GCOMP] = SRC[1]; \ + DST[BCOMP] = SRC[0]; \ + DST[ACOMP] = SRC[3] -#include "swrast/s_spantemp.h" +#include "swrast/s_spantemp2.h" /* 16-bit BGR (XXX implement dithering someday) */ #define NAME(PREFIX) PREFIX##_B5G6R5 +#define FORMAT GL_RGBA8 #define SPAN_VARS \ - const GLFBDevContextPtr fbdevctx = GLFBDEV_CONTEXT(ctx); \ - const GLFBDevBufferPtr fbdevbuf = fbdevctx->curBuffer; + struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb; #define INIT_PIXEL_PTR(P, X, Y) \ - GLushort *P = (GLushort *) (fbdevbuf->curBottom - (Y) * fbdevbuf->rowStride + (X) * 2) + GLushort *P = (GLushort *) (frb->bottom - (Y) * frb->rowStride + (X) * 2) #define INC_PIXEL_PTR(P) P += 1 -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - *P = ( (((R) & 0xf8) << 8) | (((G) & 0xfc) << 3) | ((B) >> 3) ) -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - *P = ( (((R) & 0xf8) << 8) | (((G) & 0xfc) << 3) | ((B) >> 3) ) -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - R = ( (((*P) >> 8) & 0xf8) | (((*P) >> 11) & 0x7) ); \ - G = ( (((*P) >> 3) & 0xfc) | (((*P) >> 5) & 0x3) ); \ - B = ( (((*P) << 3) & 0xf8) | (((*P) ) & 0x7) ); \ - A = CHAN_MAX +#define STORE_PIXEL(DST, X, Y, VALUE) \ + DST[0] = ( (((VALUE[RCOMP]) & 0xf8) << 8) | (((VALUE[GCOMP]) & 0xfc) << 3) | ((VALUE[BCOMP]) >> 3) ) +#define FETCH_PIXEL(DST, SRC) \ + DST[RCOMP] = ( (((SRC[0]) >> 8) & 0xf8) | (((SRC[0]) >> 11) & 0x7) ); \ + DST[GCOMP] = ( (((SRC[0]) >> 3) & 0xfc) | (((SRC[0]) >> 5) & 0x3) ); \ + DST[BCOMP] = ( (((SRC[0]) << 3) & 0xf8) | (((SRC[0]) ) & 0x7) ); \ + DST[ACOMP] = CHAN_MAX -#include "swrast/s_spantemp.h" +#include "swrast/s_spantemp2.h" /* 15-bit BGR (XXX implement dithering someday) */ #define NAME(PREFIX) PREFIX##_B5G5R5 +#define FORMAT GL_RGBA8 #define SPAN_VARS \ - const GLFBDevContextPtr fbdevctx = GLFBDEV_CONTEXT(ctx); \ - const GLFBDevBufferPtr fbdevbuf = fbdevctx->curBuffer; + struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb; #define INIT_PIXEL_PTR(P, X, Y) \ - GLushort *P = (GLushort *) (fbdevbuf->curBottom - (Y) * fbdevbuf->rowStride + (X) * 2) + GLushort *P = (GLushort *) (frb->bottom - (Y) * frb->rowStride + (X) * 2) #define INC_PIXEL_PTR(P) P += 1 -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - *P = ( (((R) & 0xf8) << 7) | (((G) & 0xf8) << 2) | ((B) >> 3) ) -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - *P = ( (((R) & 0xf8) << 7) | (((G) & 0xf8) << 2) | ((B) >> 3) ) -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - R = ( (((*P) >> 7) & 0xf8) | (((*P) >> 10) & 0x7) ); \ - G = ( (((*P) >> 2) & 0xf8) | (((*P) >> 5) & 0x7) ); \ - B = ( (((*P) << 3) & 0xf8) | (((*P) ) & 0x7) ); \ - A = CHAN_MAX +#define STORE_PIXEL(DST, X, Y, VALUE) \ + DST[0] = ( (((VALUE[RCOMP]) & 0xf8) << 7) | (((VALUE[GCOMP]) & 0xf8) << 2) | ((VALUE[BCOMP]) >> 3) ) +#define FETCH_PIXEL(DST, SRC) \ + DST[RCOMP] = ( (((SRC[0]) >> 7) & 0xf8) | (((SRC[0]) >> 10) & 0x7) ); \ + DST[GCOMP] = ( (((SRC[0]) >> 2) & 0xf8) | (((SRC[0]) >> 5) & 0x7) ); \ + DST[BCOMP] = ( (((SRC[0]) << 3) & 0xf8) | (((SRC[0]) ) & 0x7) ); \ + DST[ACOMP] = CHAN_MAX -#include "swrast/s_spantemp.h" +#include "swrast/s_spantemp2.h" /* 8-bit color index */ #define NAME(PREFIX) PREFIX##_CI8 +#define FORMAT GL_COLOR_INDEX8_EXT #define SPAN_VARS \ - const GLFBDevContextPtr fbdevctx = GLFBDEV_CONTEXT(ctx); \ - const GLFBDevBufferPtr fbdevbuf = fbdevctx->curBuffer; + struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb; #define INIT_PIXEL_PTR(P, X, Y) \ - GLubyte *P = fbdevbuf->curBottom - (Y) * fbdevbuf->rowStride + (X) + GLubyte *P = frb->bottom - (Y) * frb->rowStride + (X) #define INC_PIXEL_PTR(P) P += 1 -#define STORE_CI_PIXEL(P, CI) \ - P[0] = CI -#define FETCH_CI_PIXEL(CI, P) \ - CI = P[0] +#define STORE_PIXEL(DST, X, Y, VALUE) \ + *DST = VALUE[0] +#define FETCH_PIXEL(DST, SRC) \ + DST = SRC[0] + +#include "swrast/s_spantemp2.h" + + -#include "swrast/s_spantemp.h" /**********************************************************************/ /* Public API functions */ @@ -294,30 +294,30 @@ glFBDevGetString( int str ) } -const void * +const GLFBDevProc glFBDevGetProcAddress( const char *procName ) { struct name_address { const char *name; - const void *func; + const GLFBDevProc func; }; static const struct name_address functions[] = { - { "glFBDevGetString", (void *) glFBDevGetString }, - { "glFBDevGetProcAddress", (void *) glFBDevGetProcAddress }, - { "glFBDevCreateVisual", (void *) glFBDevCreateVisual }, - { "glFBDevDestroyVisual", (void *) glFBDevDestroyVisual }, - { "glFBDevGetVisualAttrib", (void *) glFBDevGetVisualAttrib }, - { "glFBDevCreateBuffer", (void *) glFBDevCreateBuffer }, - { "glFBDevDestroyBuffer", (void *) glFBDevDestroyBuffer }, - { "glFBDevGetBufferAttrib", (void *) glFBDevGetBufferAttrib }, - { "glFBDevGetCurrentDrawBuffer", (void *) glFBDevGetCurrentDrawBuffer }, - { "glFBDevGetCurrentReadBuffer", (void *) glFBDevGetCurrentReadBuffer }, - { "glFBDevSwapBuffers", (void *) glFBDevSwapBuffers }, - { "glFBDevCreateContext", (void *) glFBDevCreateContext }, - { "glFBDevDestroyContext", (void *) glFBDevDestroyContext }, - { "glFBDevGetContextAttrib", (void *) glFBDevGetContextAttrib }, - { "glFBDevGetCurrentContext", (void *) glFBDevGetCurrentContext }, - { "glFBDevMakeCurrent", (void *) glFBDevMakeCurrent }, + { "glFBDevGetString", (GLFBDevProc) glFBDevGetString }, + { "glFBDevGetProcAddress", (GLFBDevProc) glFBDevGetProcAddress }, + { "glFBDevCreateVisual", (GLFBDevProc) glFBDevCreateVisual }, + { "glFBDevDestroyVisual", (GLFBDevProc) glFBDevDestroyVisual }, + { "glFBDevGetVisualAttrib", (GLFBDevProc) glFBDevGetVisualAttrib }, + { "glFBDevCreateBuffer", (GLFBDevProc) glFBDevCreateBuffer }, + { "glFBDevDestroyBuffer", (GLFBDevProc) glFBDevDestroyBuffer }, + { "glFBDevGetBufferAttrib", (GLFBDevProc) glFBDevGetBufferAttrib }, + { "glFBDevGetCurrentDrawBuffer", (GLFBDevProc) glFBDevGetCurrentDrawBuffer }, + { "glFBDevGetCurrentReadBuffer", (GLFBDevProc) glFBDevGetCurrentReadBuffer }, + { "glFBDevSwapBuffers", (GLFBDevProc) glFBDevSwapBuffers }, + { "glFBDevCreateContext", (GLFBDevProc) glFBDevCreateContext }, + { "glFBDevDestroyContext", (GLFBDevProc) glFBDevDestroyContext }, + { "glFBDevGetContextAttrib", (GLFBDevProc) glFBDevGetContextAttrib }, + { "glFBDevGetCurrentContext", (GLFBDevProc) glFBDevGetCurrentContext }, + { "glFBDevMakeCurrent", (GLFBDevProc) glFBDevMakeCurrent }, { NULL, NULL } }; const struct name_address *entry; @@ -326,7 +326,7 @@ glFBDevGetProcAddress( const char *procName ) return entry->func; } } - return (const void *)_glapi_get_proc_address(procName); + return _glapi_get_proc_address(procName); } @@ -477,12 +477,101 @@ glFBDevDestroyVisual( GLFBDevVisualPtr visual ) int glFBDevGetVisualAttrib( const GLFBDevVisualPtr visual, int attrib) { + /* XXX unfinished */ (void) visual; (void) attrib; return -1; } +static void +delete_renderbuffer(struct gl_renderbuffer *rb) +{ + struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb; + if (frb->mallocedBuffer) { + _mesa_free(frb->Base.Data); + } + _mesa_free(frb); +} + + +static GLboolean +renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, + GLenum internalFormat, GLuint width, GLuint height) +{ + /* no-op: the renderbuffer storage is allocated just once when it's + * created. Never resized or reallocated. + */ + return GL_TRUE; +} + + +static struct GLFBDevRenderbufferRec * +new_glfbdev_renderbuffer(void *bufferStart, int pixelFormat) +{ + struct GLFBDevRenderbufferRec *rb = CALLOC_STRUCT(GLFBDevRenderbufferRec); + if (rb) { + GLuint name = 0; + _mesa_init_renderbuffer(&rb->Base, name); + + rb->Base.Delete = delete_renderbuffer; + rb->Base.AllocStorage = renderbuffer_storage; + + if (pixelFormat == PF_B8G8R8) { + rb->Base.GetRow = get_row_B8G8R8; + rb->Base.GetValues = get_values_B8G8R8; + rb->Base.PutRow = put_row_B8G8R8; + rb->Base.PutMonoRow = put_mono_row_B8G8R8; + rb->Base.PutValues = put_values_B8G8R8; + rb->Base.PutMonoValues = put_mono_values_B8G8R8; + } + else if (pixelFormat == PF_B8G8R8A8) { + rb->Base.GetRow = get_row_B8G8R8A8; + rb->Base.GetValues = get_values_B8G8R8A8; + rb->Base.PutRow = put_row_B8G8R8A8; + rb->Base.PutMonoRow = put_mono_row_B8G8R8A8; + rb->Base.PutValues = put_values_B8G8R8A8; + rb->Base.PutMonoValues = put_mono_values_B8G8R8A8; + } + else if (pixelFormat == PF_B5G6R5) { + rb->Base.GetRow = get_row_B5G6R5; + rb->Base.GetValues = get_values_B5G6R5; + rb->Base.PutRow = put_row_B5G6R5; + rb->Base.PutMonoRow = put_mono_row_B5G6R5; + rb->Base.PutValues = put_values_B5G6R5; + rb->Base.PutMonoValues = put_mono_values_B5G6R5; + } + else if (pixelFormat == PF_B5G5R5) { + rb->Base.GetRow = get_row_B5G5R5; + rb->Base.GetValues = get_values_B5G5R5; + rb->Base.PutRow = put_row_B5G5R5; + rb->Base.PutMonoRow = put_mono_row_B5G5R5; + rb->Base.PutValues = put_values_B5G5R5; + rb->Base.PutMonoValues = put_mono_values_B5G5R5; + } + else if (pixelFormat == PF_CI8) { + rb->Base.GetRow = get_row_CI8; + rb->Base.GetValues = get_values_CI8; + rb->Base.PutRow = put_row_CI8; + rb->Base.PutMonoRow = put_mono_row_CI8; + rb->Base.PutValues = put_values_CI8; + rb->Base.PutMonoValues = put_mono_values_CI8; + } + + if (pixelFormat == PF_CI8) { + rb->Base.InternalFormat = GL_COLOR_INDEX8_EXT; + rb->Base._BaseFormat = GL_COLOR_INDEX; + } + else { + rb->Base.InternalFormat = GL_RGBA; + rb->Base._BaseFormat = GL_RGBA; + } + rb->Base.DataType = GL_UNSIGNED_BYTE; + rb->Base.Data = bufferStart; + } + return rb; +} + GLFBDevBufferPtr glFBDevCreateBuffer( const struct fb_fix_screeninfo *fixInfo, @@ -490,6 +579,7 @@ glFBDevCreateBuffer( const struct fb_fix_screeninfo *fixInfo, const GLFBDevVisualPtr visual, void *frontBuffer, void *backBuffer, size_t size ) { + struct GLFBDevRenderbufferRec *frontrb, *backrb; GLFBDevBufferPtr buf; ASSERT(visual); @@ -512,45 +602,56 @@ glFBDevCreateBuffer( const struct fb_fix_screeninfo *fixInfo, if (!buf) return NULL; - _mesa_initialize_framebuffer(&buf->glframebuffer, &visual->glvisual, + /* basic framebuffer setup */ + _mesa_initialize_framebuffer(&buf->glframebuffer, &visual->glvisual); + /* add front renderbuffer */ + frontrb = new_glfbdev_renderbuffer(frontBuffer, visual->pixelFormat); + _mesa_add_renderbuffer(&buf->glframebuffer, BUFFER_FRONT_LEFT, + &frontrb->Base); + /* add back renderbuffer */ + if (visual->glvisual.doubleBufferMode) { + backrb = new_glfbdev_renderbuffer(backBuffer, visual->pixelFormat); + _mesa_add_renderbuffer(&buf->glframebuffer, BUFFER_BACK_LEFT, + &backrb->Base); + } + /* add software renderbuffers */ + _mesa_add_soft_renderbuffers(&buf->glframebuffer, + GL_FALSE, /* color */ visual->glvisual.haveDepthBuffer, visual->glvisual.haveStencilBuffer, visual->glvisual.haveAccumBuffer, - GL_FALSE); + GL_FALSE, /* alpha */ + GL_FALSE /* aux bufs */); + + buf->fix = *fixInfo; /* struct assignment */ buf->var = *varInfo; /* struct assignment */ buf->visual = visual; /* ptr assignment */ - buf->frontStart = frontBuffer; buf->size = size; buf->bytesPerPixel = visual->var.bits_per_pixel / 8; - buf->rowStride = visual->var.xres_virtual * buf->bytesPerPixel; - buf->frontBottom = (GLubyte *) buf->frontStart - + (visual->var.yres_virtual - 1) * buf->rowStride; + frontrb->rowStride = visual->var.xres_virtual * buf->bytesPerPixel; + frontrb->bottom = (GLubyte *) frontrb->Base.Data + + (visual->var.yres_virtual - 1) * frontrb->rowStride; if (visual->glvisual.doubleBufferMode) { - if (backBuffer) { - buf->backStart = backBuffer; - buf->mallocBackBuffer = GL_FALSE; - } - else { - buf->backStart = _mesa_malloc(size); - if (!buf->backStart) { + if (!backBuffer) { + /* malloc a back buffer */ + backrb->Base.Data = _mesa_malloc(size); + if (!backrb->Base.Data) { _mesa_free_framebuffer_data(&buf->glframebuffer); _mesa_free(buf); return NULL; } - buf->mallocBackBuffer = GL_TRUE; + backrb->mallocedBuffer = GL_TRUE; } - buf->backBottom = (GLubyte *) buf->backStart - + (visual->var.yres_virtual - 1) * buf->rowStride; - buf->curBottom = buf->backBottom; + backrb->rowStride = frontrb->rowStride; + backrb->bottom = (GLubyte *) backrb->Base.Data + + (visual->var.yres_virtual - 1) * backrb->rowStride; } else { - buf->backStart = NULL; - buf->mallocBackBuffer = GL_FALSE; - buf->backBottom = NULL; - buf->curBottom = buf->frontBottom; + backrb->bottom = NULL; + backrb->rowStride = 0; } return buf; @@ -567,9 +668,6 @@ glFBDevDestroyBuffer( GLFBDevBufferPtr buffer ) if (buffer == curDraw || buffer == curRead) { glFBDevMakeCurrent( NULL, NULL, NULL); } - if (buffer->mallocBackBuffer) { - _mesa_free(buffer->backStart); - } /* free the software depth, stencil, accum buffers */ _mesa_free_framebuffer_data(&buffer->glframebuffer); _mesa_free(buffer); @@ -612,6 +710,10 @@ void glFBDevSwapBuffers( GLFBDevBufferPtr buffer ) { GLFBDevContextPtr fbdevctx = glFBDevGetCurrentContext(); + struct GLFBDevRenderbufferRec *frontrb = (struct GLFBDevRenderbufferRec *) + buffer->glframebuffer.Attachment[BUFFER_FRONT_LEFT].Renderbuffer; + struct GLFBDevRenderbufferRec *backrb = (struct GLFBDevRenderbufferRec *) + buffer->glframebuffer.Attachment[BUFFER_BACK_LEFT].Renderbuffer; if (!buffer || !buffer->visual->glvisual.doubleBufferMode) return; @@ -622,9 +724,9 @@ glFBDevSwapBuffers( GLFBDevBufferPtr buffer ) _mesa_notifySwapBuffers(&fbdevctx->glcontext); } - ASSERT(buffer->frontStart); - ASSERT(buffer->backStart); - _mesa_memcpy(buffer->frontStart, buffer->backStart, buffer->size); + ASSERT(frontrb->Base.Data); + ASSERT(backrb->Base.Data); + _mesa_memcpy(frontrb->Base.Data, backrb->Base.Data, buffer->size); } @@ -670,54 +772,15 @@ glFBDevCreateContext( const GLFBDevVisualPtr visual, GLFBDevContextPtr share ) struct swrast_device_driver *swdd; swdd = _swrast_GetDeviceDriverReference( glctx ); swdd->SetBuffer = set_buffer; - if (visual->pixelFormat == PF_B8G8R8) { - swdd->WriteRGBASpan = write_rgba_span_B8G8R8; - swdd->WriteRGBSpan = write_rgb_span_B8G8R8; - swdd->WriteMonoRGBASpan = write_monorgba_span_B8G8R8; - swdd->WriteRGBAPixels = write_rgba_pixels_B8G8R8; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_B8G8R8; - swdd->ReadRGBASpan = read_rgba_span_B8G8R8; - swdd->ReadRGBAPixels = read_rgba_pixels_B8G8R8; - } - else if (visual->pixelFormat == PF_B8G8R8A8) { - swdd->WriteRGBASpan = write_rgba_span_B8G8R8A8; - swdd->WriteRGBSpan = write_rgb_span_B8G8R8A8; - swdd->WriteMonoRGBASpan = write_monorgba_span_B8G8R8A8; - swdd->WriteRGBAPixels = write_rgba_pixels_B8G8R8A8; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_B8G8R8A8; - swdd->ReadRGBASpan = read_rgba_span_B8G8R8A8; - swdd->ReadRGBAPixels = read_rgba_pixels_B8G8R8A8; - } - else if (visual->pixelFormat == PF_B5G6R5) { - swdd->WriteRGBASpan = write_rgba_span_B5G6R5; - swdd->WriteRGBSpan = write_rgb_span_B5G6R5; - swdd->WriteMonoRGBASpan = write_monorgba_span_B5G6R5; - swdd->WriteRGBAPixels = write_rgba_pixels_B5G6R5; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_B5G6R5; - swdd->ReadRGBASpan = read_rgba_span_B5G6R5; - swdd->ReadRGBAPixels = read_rgba_pixels_B5G6R5; - } - else if (visual->pixelFormat == PF_B5G5R5) { - swdd->WriteRGBASpan = write_rgba_span_B5G5R5; - swdd->WriteRGBSpan = write_rgb_span_B5G5R5; - swdd->WriteMonoRGBASpan = write_monorgba_span_B5G5R5; - swdd->WriteRGBAPixels = write_rgba_pixels_B5G5R5; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_B5G5R5; - swdd->ReadRGBASpan = read_rgba_span_B5G5R5; - swdd->ReadRGBAPixels = read_rgba_pixels_B5G5R5; - } - else if (visual->pixelFormat == PF_CI8) { - swdd->WriteCI32Span = write_index32_span_CI8; - swdd->WriteCI8Span = write_index8_span_CI8; - swdd->WriteMonoCISpan = write_monoindex_span_CI8; - swdd->WriteCI32Pixels = write_index_pixels_CI8; - swdd->WriteMonoCIPixels = write_monoindex_pixels_CI8; - swdd->ReadCI32Span = read_index_span_CI8; - swdd->ReadCI32Pixels = read_index_pixels_CI8; - } - else { - _mesa_printf("bad pixelformat: %d\n", visual->pixelFormat); - } + + /* no longer used */ + swdd->WriteRGBASpan = NULL; + swdd->WriteRGBSpan = NULL; + swdd->WriteMonoRGBASpan = NULL; + swdd->WriteRGBAPixels = NULL; + swdd->WriteMonoRGBAPixels = NULL; + swdd->ReadRGBASpan = NULL; + swdd->ReadRGBAPixels = NULL; } /* use default TCL pipeline */ @@ -740,7 +803,7 @@ glFBDevDestroyContext( GLFBDevContextPtr context ) if (context) { if (fbdevctx == context) { /* destroying current context */ - _mesa_make_current2(NULL, NULL, NULL); + _mesa_make_current(NULL, NULL, NULL); _mesa_notifyDestroy(&context->glcontext); } _mesa_free_context_data(&context->glcontext); @@ -780,16 +843,16 @@ glFBDevMakeCurrent( GLFBDevContextPtr context, context->visual != readBuffer->visual) { return 0; } - _mesa_make_current2( &context->glcontext, - &drawBuffer->glframebuffer, - &readBuffer->glframebuffer ); + _mesa_make_current( &context->glcontext, + &drawBuffer->glframebuffer, + &readBuffer->glframebuffer ); context->drawBuffer = drawBuffer; context->readBuffer = readBuffer; context->curBuffer = drawBuffer; } else { /* unbind */ - _mesa_make_current2( NULL, NULL, NULL ); + _mesa_make_current( NULL, NULL, NULL ); } return 1; diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c index 4ab4b6421f..50022ee548 100644 --- a/src/mesa/drivers/glide/fxdd.c +++ b/src/mesa/drivers/glide/fxdd.c @@ -441,7 +441,6 @@ fxDDDrawBitmap2 (GLcontext *ctx, GLint px, GLint py, /*CLIP_BIT |*/ /* clipping ok, below */ STENCIL_BIT | MASKING_BIT | - ALPHABUF_BIT | /* nope! see 565 span kludge */ MULTI_DRAW_BIT | OCCLUSION_BIT | /* nope! at least not yet */ TEXTURE_BIT | @@ -605,7 +604,6 @@ fxDDDrawBitmap4 (GLcontext *ctx, GLint px, GLint py, /*CLIP_BIT |*/ /* clipping ok, below */ STENCIL_BIT | /*MASKING_BIT |*/ /* masking ok, we're in 32bpp */ - /*ALPHABUF_BIT |*//* alpha ok, we're in 32bpp */ MULTI_DRAW_BIT | OCCLUSION_BIT | /* nope! at least not yet */ TEXTURE_BIT | @@ -1089,7 +1087,6 @@ fxDDDrawPixels555 (GLcontext * ctx, GLint x, GLint y, /*CLIP_BIT |*/ /* clipping ok, below */ STENCIL_BIT | MASKING_BIT | - ALPHABUF_BIT | MULTI_DRAW_BIT | OCCLUSION_BIT | /* nope! at least not yet */ TEXTURE_BIT | @@ -1224,7 +1221,6 @@ fxDDDrawPixels565 (GLcontext * ctx, GLint x, GLint y, /*CLIP_BIT |*/ /* clipping ok, below */ STENCIL_BIT | MASKING_BIT | - ALPHABUF_BIT | MULTI_DRAW_BIT | OCCLUSION_BIT | /* nope! at least not yet */ TEXTURE_BIT | @@ -1359,7 +1355,6 @@ fxDDDrawPixels565_rev (GLcontext * ctx, GLint x, GLint y, /*CLIP_BIT |*/ /* clipping ok, below */ STENCIL_BIT | MASKING_BIT | - ALPHABUF_BIT | MULTI_DRAW_BIT | OCCLUSION_BIT | /* nope! at least not yet */ TEXTURE_BIT | @@ -1494,7 +1489,6 @@ fxDDDrawPixels8888 (GLcontext * ctx, GLint x, GLint y, /*CLIP_BIT |*/ /* clipping ok, below */ STENCIL_BIT | /*MASKING_BIT |*/ /* masking ok, we're in 32bpp */ - /*ALPHABUF_BIT |*//* alpha ok, we're in 32bpp */ MULTI_DRAW_BIT | OCCLUSION_BIT | /* nope! at least not yet */ TEXTURE_BIT | diff --git a/src/mesa/drivers/osmesa/osmesa.c b/src/mesa/drivers/osmesa/osmesa.c index 7aa5673256..9eb0fcd983 100644 --- a/src/mesa/drivers/osmesa/osmesa.c +++ b/src/mesa/drivers/osmesa/osmesa.c @@ -35,20 +35,13 @@ #include "glheader.h" #include "GL/osmesa.h" -#include "buffers.h" -#include "bufferobj.h" #include "context.h" -#include "colormac.h" -#include "depth.h" #include "extensions.h" +#include "framebuffer.h" +#include "fbobject.h" #include "imports.h" -#include "macros.h" -#include "matrix.h" #include "mtypes.h" -#include "texformat.h" -#include "texobj.h" -#include "teximage.h" -#include "texstore.h" +#include "renderbuffer.h" #include "array_cache/acache.h" #include "swrast/swrast.h" #include "swrast_setup/swrast_setup.h" @@ -133,10 +126,14 @@ set_buffer( GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit ) { /* separate read buffer not supported */ ASSERT(buffer == ctx->DrawBuffer); - ASSERT(bufferBit == DD_FRONT_LEFT_BIT); + ASSERT(bufferBit == BUFFER_BIT_FRONT_LEFT); } +/* + * Just return the current buffer size. + * There's no window to track the size of. + */ static void get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *height ) { @@ -151,194 +148,150 @@ get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *height ) } -static void -clear( GLcontext *ctx, GLbitfield mask, GLboolean all, - GLint x, GLint y, GLint width, GLint height ) -{ - OSMesaContext osmesa = OSMESA_CONTEXT(ctx); - const GLuint *colorMask = (GLuint *) &ctx->Color.ColorMask; - - /* sanity check - we only have a front-left buffer */ - ASSERT((mask & (DD_FRONT_RIGHT_BIT | - DD_BACK_LEFT_BIT | - DD_BACK_RIGHT_BIT)) == 0); - - /* use optimized clear for common cases (clear whole buffer to black) */ - if (mask & DD_FRONT_LEFT_BIT) { - if (osmesa->format == OSMESA_COLOR_INDEX) { - if (ctx->Color.ClearIndex == 0 && - ctx->Color.IndexMask == (GLuint) ~0 && - osmesa->rowlength == osmesa->width && - all) { - /* clear whole buffer to zeros */ - _mesa_bzero(osmesa->buffer, - osmesa->width * osmesa->height * sizeof(GLchan)); - mask &= ~DD_FRONT_LEFT_BIT; - } - } - else { - /* RGB[A] format */ - if (*colorMask == 0xffffffff && - ctx->Color.ClearColor[0] == 0.0F && - ctx->Color.ClearColor[1] == 0.0F && - ctx->Color.ClearColor[2] == 0.0F && - ctx->Color.ClearColor[3] == 0.0F && - osmesa->rowlength == osmesa->width && - all) { - GLint bytesPerPixel; - /* clear whole buffer to black */ - if (osmesa->format == OSMESA_RGBA || - osmesa->format == OSMESA_BGRA || - osmesa->format == OSMESA_ARGB) - bytesPerPixel = 4 * sizeof(GLchan); - else if (osmesa->format == OSMESA_RGB || - osmesa->format == OSMESA_BGR) - bytesPerPixel = 3 * sizeof(GLchan); - else if (osmesa->format == OSMESA_RGB_565) - bytesPerPixel = sizeof(GLushort); - else { - _mesa_problem(ctx, "bad pixel format in osmesa_clear()"); - return; - } - _mesa_bzero(osmesa->buffer, - bytesPerPixel * osmesa->width * osmesa->height); - mask &= ~DD_FRONT_LEFT_BIT; - } - } - } - - if (mask) { - /* software fallback (spans) for everything else. */ - _swrast_Clear(ctx, mask, all, x, y, width, height); - } -} - - /**********************************************************************/ /***** Read/write spans/arrays of pixels *****/ /**********************************************************************/ - /* RGBA */ #define NAME(PREFIX) PREFIX##_RGBA +#define FORMAT GL_RGBA #define SPAN_VARS \ const OSMesaContext osmesa = OSMESA_CONTEXT(ctx); #define INIT_PIXEL_PTR(P, X, Y) \ GLchan *P = osmesa->rowaddr[Y] + 4 * (X) #define INC_PIXEL_PTR(P) P += 4 #if CHAN_TYPE == GL_FLOAT -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - P[0] = MAX2((R), 0.0F); \ - P[1] = MAX2((G), 0.0F); \ - P[2] = MAX2((B), 0.0F); \ - P[3] = CHAN_MAXF -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - P[0] = MAX2((R), 0.0F); \ - P[1] = MAX2((G), 0.0F); \ - P[2] = MAX2((B), 0.0F); \ - P[3] = CLAMP((A), 0.0F, CHAN_MAXF) +#define STORE_PIXEL(DST, X, Y, VALUE) \ + DST[0] = MAX2((VALUE[RCOMP]), 0.0F); \ + DST[1] = MAX2((VALUE[GCOMP]), 0.0F); \ + DST[2] = MAX2((VALUE[BCOMP]), 0.0F); \ + DST[3] = CLAMP((VALUE[ACOMP]), 0.0F, CHAN_MAXF) #else -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - P[0] = R; P[1] = G; P[2] = B; P[3] = CHAN_MAX -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - P[0] = R; P[1] = G; P[2] = B; P[3] = A +#define STORE_PIXEL(DST, X, Y, VALUE) \ + DST[0] = VALUE[RCOMP]; \ + DST[1] = VALUE[GCOMP]; \ + DST[2] = VALUE[BCOMP]; \ + DST[3] = VALUE[ACOMP] #endif -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - R = P[0]; G = P[1]; B = P[2]; A = P[3] -#include "swrast/s_spantemp.h" +#define FETCH_PIXEL(DST, SRC) \ + DST[RCOMP] = SRC[0]; \ + DST[GCOMP] = SRC[1]; \ + DST[BCOMP] = SRC[2]; \ + DST[BCOMP] = SRC[3] +#include "swrast/s_spantemp2.h" /* BGRA */ #define NAME(PREFIX) PREFIX##_BGRA +#define FORMAT GL_RGBA #define SPAN_VARS \ const OSMesaContext osmesa = OSMESA_CONTEXT(ctx); #define INIT_PIXEL_PTR(P, X, Y) \ GLchan *P = osmesa->rowaddr[Y] + 4 * (X) #define INC_PIXEL_PTR(P) P += 4 -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - P[2] = R; P[1] = G; P[0] = B; P[3] = CHAN_MAX -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - P[2] = R; P[1] = G; P[0] = B; P[3] = A -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - R = P[2]; G = P[1]; B = P[0]; A = P[3] -#include "swrast/s_spantemp.h" +#define STORE_PIXEL(DST, X, Y, VALUE) \ + DST[2] = VALUE[RCOMP]; \ + DST[1] = VALUE[GCOMP]; \ + DST[0] = VALUE[BCOMP]; \ + DST[3] = VALUE[ACOMP] +#define FETCH_PIXEL(DST, SRC) \ + DST[RCOMP] = SRC[2]; \ + DST[GCOMP] = SRC[1]; \ + DST[BCOMP] = SRC[0]; \ + DST[BCOMP] = SRC[3] +#include "swrast/s_spantemp2.h" /* ARGB */ #define NAME(PREFIX) PREFIX##_ARGB +#define FORMAT GL_RGBA #define SPAN_VARS \ const OSMesaContext osmesa = OSMESA_CONTEXT(ctx); #define INIT_PIXEL_PTR(P, X, Y) \ GLchan *P = osmesa->rowaddr[Y] + 4 * (X) #define INC_PIXEL_PTR(P) P += 4 -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - P[1] = R; P[2] = G; P[3] = B; P[0] = CHAN_MAX -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - P[1] = R; P[2] = G; P[3] = B; P[0] = A -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - R = P[1]; G = P[2]; B = P[3]; A = P[0] -#include "swrast/s_spantemp.h" +#define STORE_PIXEL(DST, X, Y, VALUE) \ + DST[1] = VALUE[RCOMP]; \ + DST[2] = VALUE[GCOMP]; \ + DST[3] = VALUE[BCOMP]; \ + DST[0] = VALUE[ACOMP] +#define FETCH_PIXEL(DST, SRC) \ + DST[RCOMP] = SRC[1]; \ + DST[GCOMP] = SRC[2]; \ + DST[BCOMP] = SRC[3]; \ + DST[BCOMP] = SRC[0] +#include "swrast/s_spantemp2.h" /* RGB */ #define NAME(PREFIX) PREFIX##_RGB +#define FORMAT GL_RGBA #define SPAN_VARS \ const OSMesaContext osmesa = OSMESA_CONTEXT(ctx); #define INIT_PIXEL_PTR(P, X, Y) \ - GLchan *P = osmesa->rowaddr[Y] + 3 * (X) + GLchan *P = osmesa->rowaddr[Y] + 4 * (X) #define INC_PIXEL_PTR(P) P += 3 -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - P[0] = R; P[1] = G; P[2] = B -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - P[0] = R; P[1] = G; P[2] = B -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - R = P[0]; G = P[1]; B = P[2]; A = CHAN_MAX -#include "swrast/s_spantemp.h" +#define STORE_PIXEL(DST, X, Y, VALUE) \ + DST[0] = VALUE[RCOMP]; \ + DST[1] = VALUE[GCOMP]; \ + DST[2] = VALUE[BCOMP] +#define FETCH_PIXEL(DST, SRC) \ + DST[RCOMP] = SRC[0]; \ + DST[GCOMP] = SRC[1]; \ + DST[BCOMP] = SRC[2]; \ + DST[BCOMP] = CHAN_MAX +#include "swrast/s_spantemp2.h" /* BGR */ #define NAME(PREFIX) PREFIX##_BGR +#define FORMAT GL_RGBA #define SPAN_VARS \ const OSMesaContext osmesa = OSMESA_CONTEXT(ctx); #define INIT_PIXEL_PTR(P, X, Y) \ - GLchan *P = osmesa->rowaddr[Y] + 3 * (X) + GLchan *P = osmesa->rowaddr[Y] + 4 * (X) #define INC_PIXEL_PTR(P) P += 3 -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - P[0] = B; P[1] = G; P[2] = R -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - P[0] = B; P[1] = G; P[2] = R -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - B = P[0]; G = P[1]; R = P[2]; A = CHAN_MAX -#include "swrast/s_spantemp.h" +#define STORE_PIXEL(DST, X, Y, VALUE) \ + DST[2] = VALUE[RCOMP]; \ + DST[1] = VALUE[GCOMP]; \ + DST[0] = VALUE[BCOMP] +#define FETCH_PIXEL(DST, SRC) \ + DST[RCOMP] = SRC[2]; \ + DST[GCOMP] = SRC[1]; \ + DST[BCOMP] = SRC[0]; \ + DST[BCOMP] = CHAN_MAX +#include "swrast/s_spantemp2.h" /* 16-bit BGR */ #if CHAN_TYPE == GL_UNSIGNED_BYTE #define NAME(PREFIX) PREFIX##_RGB_565 +#define FORMAT GL_RGBA #define SPAN_VARS \ const OSMesaContext osmesa = OSMESA_CONTEXT(ctx); #define INIT_PIXEL_PTR(P, X, Y) \ GLushort *P = (GLushort *) osmesa->rowaddr[Y] + (X) #define INC_PIXEL_PTR(P) P += 1 -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - *P = ( (((R) & 0xf8) << 8) | (((G) & 0xfc) << 3) | ((B) >> 3) ) -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - *P = ( (((R) & 0xf8) << 8) | (((G) & 0xfc) << 3) | ((B) >> 3) ) -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - R = ( (((*P) >> 8) & 0xf8) | (((*P) >> 11) & 0x7) ); \ - G = ( (((*P) >> 3) & 0xfc) | (((*P) >> 5) & 0x3) ); \ - B = ( (((*P) << 3) & 0xf8) | (((*P) ) & 0x7) ); \ - A = CHAN_MAX -#include "swrast/s_spantemp.h" -#endif +#define STORE_PIXEL(DST, X, Y, VALUE) \ + *DST = ( (((VALUE[RCOMP]) & 0xf8) << 8) | (((VALUE[GCOMP]) & 0xfc) << 3) | ((VALUE[BCOMP]) >> 3) ) +#define FETCH_PIXEL(DST, SRC) \ + DST[RCOMP] = ( (((*SRC) >> 8) & 0xf8) | (((*SRC) >> 11) & 0x7) ); \ + DST[GCOMP] = ( (((*SRC) >> 3) & 0xfc) | (((*SRC) >> 5) & 0x3) ); \ + DST[BCOMP] = ( (((*SRC) << 3) & 0xf8) | (((*SRC) ) & 0x7) ); \ + DST[ACOMP] = CHAN_MAX +#include "swrast/s_spantemp2.h" +#endif /* CHAN_TYPE == GL_UNSIGNED_BYTE */ /* color index */ #define NAME(PREFIX) PREFIX##_CI +#define FORMAT GL_COLOR_INDEX8_EXT #define SPAN_VARS \ const OSMesaContext osmesa = OSMESA_CONTEXT(ctx); #define INIT_PIXEL_PTR(P, X, Y) \ - GLchan *P = osmesa->rowaddr[Y] + (X) + GLubyte *P = osmesa->rowaddr[Y] + (X) #define INC_PIXEL_PTR(P) P += 1 -#define STORE_CI_PIXEL(P, CI) \ - P[0] = CI -#define FETCH_CI_PIXEL(CI, P) \ - CI = P[0] -#include "swrast/s_spantemp.h" +#define STORE_PIXEL(DST, X, Y, VALUE) \ + *DST = VALUE[0] +#define FETCH_PIXEL(DST, SRC) \ + DST = SRC[0] +#include "swrast/s_spantemp2.h" + + /**********************************************************************/ @@ -631,102 +584,121 @@ osmesa_choose_line( GLcontext *ctx ) _SWRAST_NEW_RASTERMASK) -/* one-time, per-context initialization */ +/** + * Don't use _mesa_delete_renderbuffer since we can't free rb->Data. + */ static void -hook_in_driver_functions( GLcontext *ctx ) +osmesa_delete_renderbuffer(struct gl_renderbuffer *rb) { - OSMesaContext osmesa = OSMESA_CONTEXT(ctx); - SWcontext *swrast = SWRAST_CONTEXT( ctx ); - struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference( ctx ); - TNLcontext *tnl = TNL_CONTEXT(ctx); - - ASSERT((void *) osmesa == (void *) ctx->DriverCtx); - - /* use default TCL pipeline */ - tnl->Driver.RunPipeline = _tnl_run_pipeline; - - swdd->SetBuffer = set_buffer; - - /* RGB(A) span/pixel functions */ - if (osmesa->format == OSMESA_RGB) { - swdd->WriteRGBASpan = write_rgba_span_RGB; - swdd->WriteRGBSpan = write_rgb_span_RGB; - swdd->WriteMonoRGBASpan = write_monorgba_span_RGB; - swdd->WriteRGBAPixels = write_rgba_pixels_RGB; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_RGB; - swdd->ReadRGBASpan = read_rgba_span_RGB; - swdd->ReadRGBAPixels = read_rgba_pixels_RGB; + _mesa_free(rb); +} + + +/** + * Allocate renderbuffer storage. We don't actually allocate any storage + * since we're using a user-provided buffer. + * Just set up all the gl_renderbuffer methods. + */ +static GLboolean +osmesa_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, + GLenum internalFormat, GLuint width, GLuint height) +{ + const OSMesaContext osmesa = OSMESA_CONTEXT(ctx); + + if (osmesa->format == OSMESA_RGBA) { + rb->GetRow = get_row_RGBA; + rb->GetValues = get_values_RGBA; + rb->PutRow = put_row_RGBA; + rb->PutMonoRow = put_mono_row_RGBA; + rb->PutValues = put_values_RGBA; + rb->PutMonoValues = put_mono_values_RGBA; + } + else if (osmesa->format == OSMESA_BGRA) { + rb->GetRow = get_row_BGRA; + rb->GetValues = get_values_BGRA; + rb->PutRow = put_row_BGRA; + rb->PutMonoRow = put_mono_row_BGRA; + rb->PutValues = put_values_BGRA; + rb->PutMonoValues = put_mono_values_BGRA; + } + else if (osmesa->format == OSMESA_ARGB) { + rb->GetRow = get_row_ARGB; + rb->GetValues = get_values_ARGB; + rb->PutRow = put_row_ARGB; + rb->PutMonoRow = put_mono_row_ARGB; + rb->PutValues = put_values_ARGB; + rb->PutMonoValues = put_mono_values_ARGB; + } + else if (osmesa->format == OSMESA_RGB) { + rb->GetRow = get_row_RGB; + rb->GetValues = get_values_RGB; + rb->PutRow = put_row_RGB; + rb->PutMonoRow = put_mono_row_RGB; + rb->PutValues = put_values_RGB; + rb->PutMonoValues = put_mono_values_RGB; } else if (osmesa->format == OSMESA_BGR) { - swdd->WriteRGBASpan = write_rgba_span_BGR; - swdd->WriteRGBSpan = write_rgb_span_BGR; - swdd->WriteMonoRGBASpan = write_monorgba_span_BGR; - swdd->WriteRGBAPixels = write_rgba_pixels_BGR; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_BGR; - swdd->ReadRGBASpan = read_rgba_span_BGR; - swdd->ReadRGBAPixels = read_rgba_pixels_BGR; + rb->GetRow = get_row_BGR; + rb->GetValues = get_values_BGR; + rb->PutRow = put_row_BGR; + rb->PutMonoRow = put_mono_row_BGR; + rb->PutValues = put_values_BGR; + rb->PutMonoValues = put_mono_values_BGR; } #if CHAN_TYPE == GL_UNSIGNED_BYTE else if (osmesa->format == OSMESA_RGB_565) { - swdd->WriteRGBASpan = write_rgba_span_RGB_565; - swdd->WriteRGBSpan = write_rgb_span_RGB_565; - swdd->WriteMonoRGBASpan = write_monorgba_span_RGB_565; - swdd->WriteRGBAPixels = write_rgba_pixels_RGB_565; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_RGB_565; - swdd->ReadRGBASpan = read_rgba_span_RGB_565; - swdd->ReadRGBAPixels = read_rgba_pixels_RGB_565; + rb->GetRow = get_row_RGB_565; + rb->GetValues = get_values_RGB_565; + rb->PutRow = put_row_RGB_565; + rb->PutMonoRow = put_mono_row_RGB_565; + rb->PutValues = put_values_RGB_565; + rb->PutMonoValues = put_mono_values_RGB_565; } #endif - else if (osmesa->format == OSMESA_RGBA) { - swdd->WriteRGBASpan = write_rgba_span_RGBA; - swdd->WriteRGBSpan = write_rgb_span_RGBA; - swdd->WriteMonoRGBASpan = write_monorgba_span_RGBA; - swdd->WriteRGBAPixels = write_rgba_pixels_RGBA; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_RGBA; - swdd->ReadRGBASpan = read_rgba_span_RGBA; - swdd->ReadRGBAPixels = read_rgba_pixels_RGBA; - } - else if (osmesa->format == OSMESA_BGRA) { - swdd->WriteRGBASpan = write_rgba_span_BGRA; - swdd->WriteRGBSpan = write_rgb_span_BGRA; - swdd->WriteMonoRGBASpan = write_monorgba_span_BGRA; - swdd->WriteRGBAPixels = write_rgba_pixels_BGRA; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_BGRA; - swdd->ReadRGBASpan = read_rgba_span_BGRA; - swdd->ReadRGBAPixels = read_rgba_pixels_BGRA; - } - else if (osmesa->format == OSMESA_ARGB) { - swdd->WriteRGBASpan = write_rgba_span_ARGB; - swdd->WriteRGBSpan = write_rgb_span_ARGB; - swdd->WriteMonoRGBASpan = write_monorgba_span_ARGB; - swdd->WriteRGBAPixels = write_rgba_pixels_ARGB; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_ARGB; - swdd->ReadRGBASpan = read_rgba_span_ARGB; - swdd->ReadRGBAPixels = read_rgba_pixels_ARGB; - } else if (osmesa->format == OSMESA_COLOR_INDEX) { - swdd->WriteCI32Span = write_index32_span_CI; - swdd->WriteCI8Span = write_index8_span_CI; - swdd->WriteMonoCISpan = write_monoindex_span_CI; - swdd->WriteCI32Pixels = write_index_pixels_CI; - swdd->WriteMonoCIPixels = write_monoindex_pixels_CI; - swdd->ReadCI32Span = read_index_span_CI; - swdd->ReadCI32Pixels = read_index_pixels_CI; + rb->GetRow = get_row_CI; + rb->GetValues = get_values_CI; + rb->PutRow = put_row_CI; + rb->PutMonoRow = put_mono_row_CI; + rb->PutValues = put_values_CI; + rb->PutMonoValues = put_mono_values_CI; } else { - _mesa_problem(ctx, "bad pixel format in osmesa_update_state!\n"); + _mesa_problem(ctx, "bad pixel format in osmesa renderbuffer_storage"); } - /* Extend the software rasterizer with our optimized line and triangle - * drawin functions. - */ - swrast->choose_line = osmesa_choose_line; - swrast->choose_triangle = osmesa_choose_triangle; - swrast->invalidate_line |= OSMESA_NEW_LINE; - swrast->invalidate_triangle |= OSMESA_NEW_TRIANGLE; + return GL_TRUE; } +/** + * Allocate a new renderbuffer tpo describe the user-provided color buffer. + */ +static struct gl_renderbuffer * +new_osmesa_renderbuffer(GLenum format) +{ + struct gl_renderbuffer *rb = CALLOC_STRUCT(gl_renderbuffer); + if (rb) { + const GLuint name = 0; + _mesa_init_renderbuffer(rb, name); + + rb->Delete = osmesa_delete_renderbuffer; + rb->AllocStorage = osmesa_renderbuffer_storage; + + if (format == OSMESA_COLOR_INDEX) { + rb->_BaseFormat = GL_COLOR_INDEX; + rb->InternalFormat = GL_COLOR_INDEX; + rb->DataType = GL_UNSIGNED_BYTE; + } + else { + rb->_BaseFormat = GL_RGBA; + rb->InternalFormat = GL_RGBA; + rb->DataType = CHAN_TYPE; + } + } + return rb; +} + /**********************************************************************/ @@ -901,7 +873,6 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits, return NULL; } - osmesa = (OSMesaContext) CALLOC_STRUCT(osmesa_context); if (osmesa) { osmesa->gl_visual = _mesa_create_visual( rgbmode, @@ -931,7 +902,6 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits, functions.GetString = get_string; functions.UpdateState = osmesa_update_state; functions.GetBufferSize = get_buffer_size; - functions.Clear = clear; if (!_mesa_initialize_context(&osmesa->mesa, osmesa->gl_visual, @@ -948,18 +918,24 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits, _mesa_enable_1_4_extensions(&(osmesa->mesa)); _mesa_enable_1_5_extensions(&(osmesa->mesa)); - osmesa->gl_buffer = _mesa_create_framebuffer( osmesa->gl_visual, - (GLboolean) ( osmesa->gl_visual->depthBits > 0 ), - (GLboolean) ( osmesa->gl_visual->stencilBits > 0 ), - (GLboolean) ( osmesa->gl_visual->accumRedBits > 0 ), - GL_FALSE /* s/w alpha */ ); - + osmesa->gl_buffer = _mesa_create_framebuffer(osmesa->gl_visual); if (!osmesa->gl_buffer) { _mesa_destroy_visual( osmesa->gl_visual ); _mesa_free_context_data( &osmesa->mesa ); FREE(osmesa); return NULL; } + + _mesa_add_renderbuffer(osmesa->gl_buffer, BUFFER_FRONT_LEFT, + new_osmesa_renderbuffer(format)); + _mesa_add_soft_renderbuffers(osmesa->gl_buffer, + GL_FALSE, /* color */ + osmesa->gl_visual->haveDepthBuffer, + osmesa->gl_visual->haveStencilBuffer, + osmesa->gl_visual->haveAccumBuffer, + GL_FALSE, /* alpha */ + GL_FALSE /* aux */ ); + osmesa->format = format; osmesa->buffer = NULL; osmesa->width = 0; @@ -979,6 +955,9 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits, /* Initialize the software rasterizer and helper modules. */ { GLcontext *ctx = &osmesa->mesa; + SWcontext *swrast; + struct swrast_device_driver *swdd; + TNLcontext *tnl; if (!_swrast_CreateContext( ctx ) || !_ac_CreateContext( ctx ) || @@ -991,7 +970,31 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits, } _swsetup_Wakeup( ctx ); - hook_in_driver_functions( ctx ); + + /* use default TCL pipeline */ + tnl = TNL_CONTEXT(ctx); + tnl->Driver.RunPipeline = _tnl_run_pipeline; + + swdd = _swrast_GetDeviceDriverReference( ctx ); + swdd->SetBuffer = set_buffer; + + /* no longer used */ + swdd->WriteRGBASpan = NULL; + swdd->WriteRGBSpan = NULL; + swdd->WriteMonoRGBASpan = NULL; + swdd->WriteRGBAPixels = NULL; + swdd->WriteMonoRGBAPixels = NULL; + swdd->ReadRGBASpan = NULL; + swdd->ReadRGBAPixels = NULL; + + /* Extend the software rasterizer with our optimized line and triangle + * drawing functions. + */ + swrast = SWRAST_CONTEXT( ctx ); + swrast->choose_line = osmesa_choose_line; + swrast->choose_triangle = osmesa_choose_triangle; + swrast->invalidate_line |= OSMESA_NEW_LINE; + swrast->invalidate_triangle |= OSMESA_NEW_TRIANGLE; } } return osmesa; @@ -1117,7 +1120,7 @@ OSMesaMakeCurrent( OSMesaContext ctx, void *buffer, GLenum type, ctx->height = height; osmesa_update_state( &ctx->mesa, 0 ); - _mesa_make_current( &ctx->mesa, ctx->gl_buffer ); + _mesa_make_current( &ctx->mesa, ctx->gl_buffer, ctx->gl_buffer ); if (ctx->userRowLength) ctx->rowlength = ctx->userRowLength; @@ -1127,7 +1130,10 @@ OSMesaMakeCurrent( OSMesaContext ctx, void *buffer, GLenum type, compute_row_addresses( ctx ); /* this will make ensure we recognize the new buffer size */ + _mesa_resize_framebuffer(&ctx->mesa, ctx->gl_buffer, width, height); +#if 00 _mesa_ResizeBuffersMESA(); +#endif /* Added by Gerk Huisma: */ _tnl_MakeCurrent( &ctx->mesa, ctx->mesa.DrawBuffer, @@ -1225,7 +1231,13 @@ GLAPI GLboolean GLAPIENTRY OSMesaGetDepthBuffer( OSMesaContext c, GLint *width, GLint *height, GLint *bytesPerValue, void **buffer ) { - if ((!c->gl_buffer) || (!c->gl_buffer->DepthBuffer)) { + struct gl_renderbuffer *rb = NULL; + + if (c->gl_buffer) + rb = c->gl_buffer->Attachment[BUFFER_DEPTH].Renderbuffer; + + if (!rb || !rb->Data) { + /*if ((!c->gl_buffer) || (!c->gl_buffer->DepthBuffer)) {*/ *width = 0; *height = 0; *bytesPerValue = 0; @@ -1239,7 +1251,7 @@ OSMesaGetDepthBuffer( OSMesaContext c, GLint *width, GLint *height, *bytesPerValue = sizeof(GLushort); else *bytesPerValue = sizeof(GLuint); - *buffer = c->gl_buffer->DepthBuffer; + *buffer = rb->Data; return GL_TRUE; } } diff --git a/src/mesa/drivers/svga/svgamesa8.c b/src/mesa/drivers/svga/svgamesa8.c index 29fd4070b3..fd880ef85a 100644 --- a/src/mesa/drivers/svga/svgamesa8.c +++ b/src/mesa/drivers/svga/svgamesa8.c @@ -1,4 +1,4 @@ -/* $Id: svgamesa8.c,v 1.8 2001/02/06 00:03:48 brianp Exp $ */ +/* $Id: svgamesa8.c,v 1.9 2005/05/04 20:11:39 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -98,7 +98,8 @@ void __clear8( GLcontext *ctx, GLbitfield mask, GLboolean all, _swrast_Clear( ctx, mask, all, x, y, width, height ); } -void __write_ci32_span8( const GLcontext *ctx, GLuint n, GLint x, GLint y, +void __write_ci32_span8( const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, const GLuint index[], const GLubyte mask[] ) { int i; @@ -109,7 +110,8 @@ void __write_ci32_span8( const GLcontext *ctx, GLuint n, GLint x, GLint y, } } -void __write_ci8_span8( const GLcontext *ctx, GLuint n, GLint x, GLint y, +void __write_ci8_span8( const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, const GLubyte index[], const GLubyte mask[] ) { int i; @@ -121,8 +123,8 @@ void __write_ci8_span8( const GLcontext *ctx, GLuint n, GLint x, GLint y, } } -void __write_mono_ci_span8( const GLcontext *ctx, GLuint n, - GLint x, GLint y, +void __write_mono_ci_span8( const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLuint colorIndex, const GLubyte mask[] ) { int i; @@ -133,7 +135,7 @@ void __write_mono_ci_span8( const GLcontext *ctx, GLuint n, } } -void __read_ci32_span8( const GLcontext *ctx, +void __read_ci32_span8( const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, GLuint index[]) { int i; @@ -142,7 +144,7 @@ void __read_ci32_span8( const GLcontext *ctx, } } -void __write_ci32_pixels8( const GLcontext *ctx, +void __write_ci32_pixels8( const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], const GLuint index[], const GLubyte mask[] ) { @@ -155,8 +157,8 @@ void __write_ci32_pixels8( const GLcontext *ctx, } -void __write_mono_ci_pixels8( const GLcontext *ctx, GLuint n, - const GLint x[], const GLint y[], +void __write_mono_ci_pixels8( const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], GLuint colorIndex, const GLubyte mask[] ) { int i; @@ -167,7 +169,7 @@ void __write_mono_ci_pixels8( const GLcontext *ctx, GLuint n, } } -void __read_ci32_pixels8( const GLcontext *ctx, +void __read_ci32_pixels8( const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], GLuint index[], const GLubyte mask[] ) { diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c index b0cb52846a..e4dbc5acd9 100644 --- a/src/mesa/drivers/x11/fakeglx.c +++ b/src/mesa/drivers/x11/fakeglx.c @@ -417,11 +417,8 @@ create_glx_visual( Display *dpy, XVisualInfo *visinfo ) GL_TRUE, /* double */ GL_FALSE, /* stereo */ zBits, - 8 * sizeof(GLstencil), - 0 * sizeof(GLaccum), /* r */ - 0 * sizeof(GLaccum), /* g */ - 0 * sizeof(GLaccum), /* b */ - 0 * sizeof(GLaccum), /* a */ + STENCIL_BITS, + 0, 0, 0, 0, /* accum bits */ 0, /* level */ 0 /* numAux */ ); @@ -436,11 +433,11 @@ create_glx_visual( Display *dpy, XVisualInfo *visinfo ) GL_TRUE, /* double */ GL_FALSE, /* stereo */ zBits, - 8 * sizeof(GLstencil), - 8 * sizeof(GLaccum), /* r */ - 8 * sizeof(GLaccum), /* g */ - 8 * sizeof(GLaccum), /* b */ - 8 * sizeof(GLaccum), /* a */ + STENCIL_BITS, + ACCUM_BITS, /* r */ + ACCUM_BITS, /* g */ + ACCUM_BITS, /* b */ + ACCUM_BITS, /* a */ 0, /* level */ 0 /* numAux */ ); @@ -1231,6 +1228,11 @@ static XVisualInfo * Fake_glXChooseVisual( Display *dpy, int screen, int *list ) { XMesaVisual xmvis = choose_visual(dpy, screen, list, GL_FALSE); + { + int x; + glXGetConfig(dpy, xmvis->vishandle, GLX_RED_SIZE, &x); + } + if (xmvis) { #if 0 return xmvis->vishandle; @@ -1418,7 +1420,7 @@ Fake_glXCreateGLXPixmap( Display *dpy, XVisualInfo *visinfo, Pixmap pixmap ) if (!b) { return 0; } - return b->frontbuffer; + return b->frontxrb->pixmap; } @@ -1444,7 +1446,7 @@ Fake_glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visinfo, if (!b) { return 0; } - return b->frontbuffer; + return b->frontxrb->pixmap; } @@ -2096,7 +2098,7 @@ Fake_glXCreatePbuffer( Display *dpy, GLXFBConfig config, /* A GLXPbuffer handle must be an X Drawable because that's what * glXMakeCurrent takes. */ - return (GLXPbuffer) xmbuf->frontbuffer; + return (GLXPbuffer) xmbuf->frontxrb->pixmap; } @@ -2357,7 +2359,7 @@ Fake_glXCreateGLXPixmapWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, Pixm { XMesaVisual xmvis = (XMesaVisual) config; XMesaBuffer xmbuf = XMesaCreatePixmapBuffer(xmvis, pixmap, 0); - return xmbuf->frontbuffer; /* need to return an X ID */ + return xmbuf->frontxrb->pixmap; /* need to return an X ID */ } @@ -2451,7 +2453,7 @@ Fake_glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config, /* A GLXPbuffer handle must be an X Drawable because that's what * glXMakeCurrent takes. */ - return (GLXPbuffer) xmbuf->frontbuffer; + return (GLXPbuffer) xmbuf->frontxrb->pixmap; } diff --git a/src/mesa/drivers/x11/glxheader.h b/src/mesa/drivers/x11/glxheader.h index b583400389..42637f4c14 100644 --- a/src/mesa/drivers/x11/glxheader.h +++ b/src/mesa/drivers/x11/glxheader.h @@ -67,5 +67,4 @@ struct timespec; struct itimerspec; - #endif /*GLX_HEADER*/ diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c index 0e1f5c58ed..99beb5c501 100644 --- a/src/mesa/drivers/x11/xm_api.c +++ b/src/mesa/drivers/x11/xm_api.c @@ -65,11 +65,13 @@ #include "xmesaP.h" #include "context.h" #include "extensions.h" +#include "framebuffer.h" #include "glthread.h" #include "imports.h" #include "matrix.h" #include "mtypes.h" #include "macros.h" +#include "renderbuffer.h" #include "texformat.h" #include "texobj.h" #include "texstore.h" @@ -278,7 +280,7 @@ static int bits_per_pixel( XMesaVisual xmv ) /* grab the bits/pixel value */ bitsPerPixel = img->bits_per_pixel; /* free the XImage */ - FREE( img->data ); + _mesa_free( img->data ); img->data = NULL; XMesaDestroyImage( img ); return bitsPerPixel; @@ -343,18 +345,7 @@ alloc_xmesa_buffer(XMesaVisual vis, BufferType type, XMesaColormap cmap) b->type = type; b->cmap = cmap; - _mesa_initialize_framebuffer(&b->mesa_buffer, - &vis->mesa_visual, - vis->mesa_visual.depthBits > 0, - vis->mesa_visual.stencilBits > 0, - vis->mesa_visual.accumRedBits + - vis->mesa_visual.accumGreenBits + - vis->mesa_visual.accumBlueBits > 0, - vis->mesa_visual.alphaBits > 0 - /*v->mesa_visual.numAuxBuffers > 0*/ ); - /* XXX hack */ - if (vis->mesa_visual.numAuxBuffers > 0) - b->mesa_buffer.UseSoftwareAuxBuffers = GL_TRUE; + _mesa_initialize_framebuffer(&b->mesa_buffer, &vis->mesa_visual); /* determine back buffer implementation */ if (vis->mesa_visual.doubleBufferMode) { @@ -369,6 +360,30 @@ alloc_xmesa_buffer(XMesaVisual vis, BufferType type, XMesaColormap cmap) b->db_state = 0; } + /* Allocate the framebuffer's renderbuffers */ + assert(!b->mesa_buffer.Attachment[BUFFER_FRONT_LEFT].Renderbuffer); + assert(!b->mesa_buffer.Attachment[BUFFER_BACK_LEFT].Renderbuffer); + + /* front renderbuffer */ + b->frontxrb = xmesa_new_renderbuffer(NULL, 0, vis->mesa_visual.rgbMode); + _mesa_add_renderbuffer(&b->mesa_buffer, BUFFER_FRONT_LEFT, + &b->frontxrb->Base); + + /* back renderbuffer */ + if (vis->mesa_visual.doubleBufferMode) { + b->backxrb =xmesa_new_renderbuffer(NULL, 0, vis->mesa_visual.rgbMode); + _mesa_add_renderbuffer(&b->mesa_buffer, BUFFER_BACK_LEFT, + &b->backxrb->Base); + } + + _mesa_add_soft_renderbuffers(&b->mesa_buffer, + GL_FALSE, /* color */ + vis->mesa_visual.haveDepthBuffer, + vis->mesa_visual.haveStencilBuffer, + vis->mesa_visual.haveAccumBuffer, + vis->mesa_visual.alphaBits > 0, + vis->mesa_visual.numAuxBuffers > 0 ); + /* insert into linked list */ b->Next = XMesaBufferList; XMesaBufferList = b; @@ -426,7 +441,11 @@ static void free_xmesa_buffer(int client, XMesaBuffer buffer) } _mesa_free_framebuffer_data(&buffer->mesa_buffer); - FREE(buffer); + /* delete front/back renderbuffers */ + buffer->frontxrb->Base.Delete(&(buffer->frontxrb->Base)); + if (buffer->backxrb) + buffer->backxrb->Base.Delete(&(buffer->backxrb->Base)); + _mesa_free(buffer); return; } @@ -473,12 +492,13 @@ static int bitcount( unsigned long n ) -/* +/** * Allocate a shared memory XImage back buffer for the given XMesaBuffer. * Return: GL_TRUE if success, GL_FALSE if error */ #ifndef XFree86Server -static GLboolean alloc_shm_back_buffer( XMesaBuffer b ) +static GLboolean +alloc_shm_back_buffer(XMesaBuffer b, GLuint width, GLuint height) { #ifdef USE_XSHM /* @@ -490,40 +510,40 @@ static GLboolean alloc_shm_back_buffer( XMesaBuffer b ) GC gc; int (*old_handler)( XMesaDisplay *, XErrorEvent * ); - if (b->mesa_buffer.Width == 0 || b->mesa_buffer.Height == 0) { + if (width == 0 || height == 0) { /* this will be true the first time we're called on 'b' */ return GL_FALSE; } - b->backimage = XShmCreateImage(b->xm_visual->display, - b->xm_visual->visinfo->visual, - b->xm_visual->visinfo->depth, - ZPixmap, NULL, &b->shminfo, - b->mesa_buffer.Width, b->mesa_buffer.Height); - if (b->backimage == NULL) { + b->backxrb->ximage = XShmCreateImage(b->xm_visual->display, + b->xm_visual->visinfo->visual, + b->xm_visual->visinfo->depth, + ZPixmap, NULL, &b->shminfo, + width, height); + if (b->backxrb->ximage == NULL) { _mesa_warning(NULL, "alloc_back_buffer: Shared memory error (XShmCreateImage), disabling."); b->shm = 0; return GL_FALSE; } - b->shminfo.shmid = shmget( IPC_PRIVATE, b->backimage->bytes_per_line - * b->backimage->height, IPC_CREAT|0777 ); + b->shminfo.shmid = shmget( IPC_PRIVATE, b->backxrb->ximage->bytes_per_line + * b->backxrb->ximage->height, IPC_CREAT|0777 ); if (b->shminfo.shmid < 0) { _mesa_warning(NULL, "shmget failed while allocating back buffer"); - XDestroyImage( b->backimage ); - b->backimage = NULL; + XDestroyImage( b->backxrb->ximage ); + b->backxrb->ximage = NULL; _mesa_warning(NULL, "alloc_back_buffer: Shared memory error (shmget), disabling."); b->shm = 0; return GL_FALSE; } - b->shminfo.shmaddr = b->backimage->data + b->shminfo.shmaddr = b->backxrb->ximage->data = (char*)shmat( b->shminfo.shmid, 0, 0 ); if (b->shminfo.shmaddr == (char *) -1) { _mesa_warning(NULL, "shmat() failed while allocating back buffer"); - XDestroyImage( b->backimage ); + XDestroyImage( b->backxrb->ximage ); shmctl( b->shminfo.shmid, IPC_RMID, 0 ); - b->backimage = NULL; + b->backxrb->ximage = NULL; _mesa_warning(NULL, "alloc_back_buffer: Shared memory error (shmat), disabling."); b->shm = 0; return GL_FALSE; @@ -540,10 +560,10 @@ static GLboolean alloc_shm_back_buffer( XMesaBuffer b ) /* we are on a remote display, this error is normal, don't print it */ XFlush( b->xm_visual->display ); mesaXErrorFlag = 0; - XDestroyImage( b->backimage ); + XDestroyImage( b->backxrb->ximage ); shmdt( b->shminfo.shmaddr ); shmctl( b->shminfo.shmid, IPC_RMID, 0 ); - b->backimage = NULL; + b->backxrb->ximage = NULL; b->shm = 0; (void) XSetErrorHandler( old_handler ); return GL_FALSE; @@ -552,43 +572,23 @@ static GLboolean alloc_shm_back_buffer( XMesaBuffer b ) shmctl( b->shminfo.shmid, IPC_RMID, 0 ); /* nobody else needs it */ /* Finally, try an XShmPutImage to be really sure the extension works */ - gc = XCreateGC( b->xm_visual->display, b->frontbuffer, 0, NULL ); - XShmPutImage( b->xm_visual->display, b->frontbuffer, gc, - b->backimage, 0, 0, 0, 0, 1, 1 /*one pixel*/, False ); + gc = XCreateGC( b->xm_visual->display, b->frontxrb->pixmap, 0, NULL ); + XShmPutImage( b->xm_visual->display, b->frontxrb->pixmap, gc, + b->backxrb->ximage, 0, 0, 0, 0, 1, 1 /*one pixel*/, False ); XSync( b->xm_visual->display, False ); XFreeGC( b->xm_visual->display, gc ); (void) XSetErrorHandler( old_handler ); if (mesaXErrorFlag) { XFlush( b->xm_visual->display ); mesaXErrorFlag = 0; - XDestroyImage( b->backimage ); + XDestroyImage( b->backxrb->ximage ); shmdt( b->shminfo.shmaddr ); shmctl( b->shminfo.shmid, IPC_RMID, 0 ); - b->backimage = NULL; + b->backxrb->ximage = NULL; b->shm = 0; return GL_FALSE; } - if (b->backimage) { - int height = b->backimage->height; - /* Needed by PIXELADDR1 macro */ - b->ximage_width1 = b->backimage->bytes_per_line; - b->ximage_origin1 = (GLubyte *) b->backimage->data - + b->ximage_width1 * (height-1); - /* Needed by PIXELADDR2 macro */ - b->ximage_width2 = b->backimage->bytes_per_line / 2; - b->ximage_origin2 = (GLushort *) b->backimage->data - + b->ximage_width2 * (height-1); - /* Needed by PIXELADDR3 macro */ - b->ximage_width3 = b->backimage->bytes_per_line; - b->ximage_origin3 = (GLubyte *) b->backimage->data - + b->ximage_width3 * (height-1); - /* Needed by PIXELADDR4 macro */ - b->ximage_width4 = b->backimage->width; - b->ximage_origin4 = (GLuint *) b->backimage->data - + b->ximage_width4 * (height-1); - } - return GL_TRUE; #else /* Can't compile XSHM support */ @@ -603,77 +603,73 @@ static GLboolean alloc_shm_back_buffer( XMesaBuffer b ) * Setup an off-screen pixmap or Ximage to use as the back buffer. * Input: b - the X/Mesa buffer */ -void xmesa_alloc_back_buffer( XMesaBuffer b ) +void +xmesa_alloc_back_buffer( XMesaBuffer b, GLuint width, GLuint height ) { - if (b->db_state==BACK_XIMAGE) { - /* Deallocate the old backimage, if any */ - if (b->backimage) { + if (width == 0 || height == 0) + return; + + if (b->db_state == BACK_XIMAGE) { + /* Deallocate the old backxrb->ximage, if any */ + if (b->backxrb->ximage) { #if defined(USE_XSHM) && !defined(XFree86Server) if (b->shm) { XShmDetach( b->xm_visual->display, &b->shminfo ); - XDestroyImage( b->backimage ); + XDestroyImage( b->backxrb->ximage ); shmdt( b->shminfo.shmaddr ); } else #endif - XMesaDestroyImage( b->backimage ); - b->backimage = NULL; + XMesaDestroyImage( b->backxrb->ximage ); + b->backxrb->ximage = NULL; } /* Allocate new back buffer */ #ifdef XFree86Server { /* Allocate a regular XImage for the back buffer. */ - b->backimage = XMesaCreateImage(b->xm_visual->BitsPerPixel, - b->mesa_buffer.Width, - b->mesa_buffer.Height, NULL); + b->backxrb->ximage = XMesaCreateImage(b->xm_visual->BitsPerPixel, + width, height, NULL); #else - if (b->shm==0 || alloc_shm_back_buffer(b)==GL_FALSE) { + if (b->shm == 0 || !alloc_shm_back_buffer(b, width, height)) { /* Allocate a regular XImage for the back buffer. */ - b->backimage = XCreateImage( b->xm_visual->display, + b->backxrb->ximage = XCreateImage( b->xm_visual->display, b->xm_visual->visinfo->visual, GET_VISUAL_DEPTH(b->xm_visual), ZPixmap, 0, /* format, offset */ NULL, - b->mesa_buffer.Width, - b->mesa_buffer.Height, + width, height, 8, 0 ); /* pad, bytes_per_line */ #endif - if (!b->backimage) { + if (!b->backxrb->ximage) { _mesa_warning(NULL, "alloc_back_buffer: XCreateImage failed."); } - b->backimage->data = (char *) MALLOC( b->backimage->height - * b->backimage->bytes_per_line ); - if (!b->backimage->data) { + b->backxrb->ximage->data = (char *) MALLOC( b->backxrb->ximage->height + * b->backxrb->ximage->bytes_per_line ); + if (!b->backxrb->ximage->data) { _mesa_warning(NULL, "alloc_back_buffer: MALLOC failed."); - XMesaDestroyImage( b->backimage ); - b->backimage = NULL; + XMesaDestroyImage( b->backxrb->ximage ); + b->backxrb->ximage = NULL; } } - b->backpixmap = None; + b->backxrb->pixmap = None; + b->backxrb->ximage = b->backxrb->ximage; } else if (b->db_state==BACK_PIXMAP) { - XMesaPixmap old_pixmap = b->backpixmap; - int width = b->mesa_buffer.Width, height = b->mesa_buffer.Height; - if (!width) width = 1; if (!height) height = 1; /* Free the old back pixmap */ - if (b->backpixmap) { - XMesaFreePixmap( b->xm_visual->display, b->backpixmap ); + if (b->backxrb->pixmap) { + XMesaFreePixmap( b->xm_visual->display, b->backxrb->pixmap ); } /* Allocate new back pixmap */ - b->backpixmap = XMesaCreatePixmap( b->xm_visual->display, b->frontbuffer, + b->backxrb->pixmap = XMesaCreatePixmap( b->xm_visual->display, b->frontxrb->pixmap, width, height, GET_VISUAL_DEPTH(b->xm_visual) ); - b->backimage = NULL; - /* update other references to backpixmap */ - if (b->buffer==(XMesaDrawable)old_pixmap) { - b->buffer = (XMesaDrawable)b->backpixmap; - } + b->backxrb->ximage = NULL; } } @@ -747,7 +743,7 @@ noFaultXAllocColor( int client, || prevCmapSize != cmapSize || !ctable) { /* free previously cached color table */ if (ctable) - FREE(ctable); + _mesa_free(ctable); /* Get the color table from X */ ctable = (XMesaColor *) MALLOC(cmapSize * sizeof(XMesaColor)); assert(ctable); @@ -803,8 +799,8 @@ noFaultXAllocColor( int client, *alloced = 0; } #ifdef XFree86Server - FREE(ppixIn); - FREE(ctable); + _mesa_free(ppixIn); + _mesa_free(ctable); #else /* don't free table, save it for next time */ #endif @@ -1208,6 +1204,9 @@ static GLboolean initialize_visual_and_buffer( int client, XMesaDrawable window, XMesaColormap cmap ) { +#if NEW_RENDERBUFFER + struct xmesa_renderbuffer *front_xrb, *back_xrb; +#endif #ifndef XFree86Server XGCValues gcvalues; #endif @@ -1216,6 +1215,16 @@ static GLboolean initialize_visual_and_buffer( int client, assert(b->xm_visual == v); } +#if NEW_RENDERBUFFER + if (b) { + front_xrb = b->frontxrb; + back_xrb = b->backxrb; + } + else { + front_xrb = back_xrb = NULL; + } +#endif + /* Save true bits/pixel */ v->BitsPerPixel = bits_per_pixel(v); assert(v->BitsPerPixel > 0); @@ -1280,7 +1289,7 @@ static GLboolean initialize_visual_and_buffer( int client, if (b && window) { /* Do window-specific initializations */ - b->frontbuffer = window; + b->frontxrb->pixmap = window; /* Setup for single/double buffering */ if (v->mesa_visual.doubleBufferMode) { @@ -1288,17 +1297,7 @@ static GLboolean initialize_visual_and_buffer( int client, #ifndef XFree86Server b->shm = check_for_xshm( v->display ); #endif - xmesa_alloc_back_buffer( b ); - if (b->db_state==BACK_PIXMAP) { - b->buffer = (XMesaDrawable)b->backpixmap; - } - else { - b->buffer = XIMAGE; - } - } - else { - /* Single Buffered */ - b->buffer = b->frontbuffer; + xmesa_alloc_back_buffer(b, b->mesa_buffer.Width, b->mesa_buffer.Height); } /* X11 graphics contexts */ @@ -1340,7 +1339,7 @@ static GLboolean initialize_visual_and_buffer( int client, * Initialize whole stuff * Patch contributed by Jacques Leroy March 8, 1998. */ - if (v->hpcr_clear_flag && b->buffer!=XIMAGE) { + if (v->hpcr_clear_flag && back_xrb->pixmap) { int i; for (i=0; i<16; i++) { @@ -1380,9 +1379,11 @@ static GLboolean initialize_visual_and_buffer( int client, * Convert an RGBA color to a pixel value. */ unsigned long -xmesa_color_to_pixel( XMesaContext xmesa, GLubyte r, GLubyte g, GLubyte b, GLubyte a, - GLuint pixelFormat) +xmesa_color_to_pixel(GLcontext *ctx, + GLubyte r, GLubyte g, GLubyte b, GLubyte a, + GLuint pixelFormat) { + XMesaContext xmesa = XMESA_CONTEXT(ctx); switch (pixelFormat) { case PF_Index: return 0; @@ -1428,7 +1429,7 @@ xmesa_color_to_pixel( XMesaContext xmesa, GLubyte r, GLubyte g, GLubyte b, GLuby return p; } default: - _mesa_problem(NULL, "Bad pixel format in xmesa_color_to_pixel"); + _mesa_problem(ctx, "Bad pixel format in xmesa_color_to_pixel"); } return 0; } @@ -1536,14 +1537,14 @@ XMesaVisual XMesaCreateVisual( XMesaDisplay *display, */ v->display = display; - /* Save a copy of the XVisualInfo struct because the user may XFREE() + /* Save a copy of the XVisualInfo struct because the user may X_mesa_free() * the struct but we may need some of the information contained in it * at a later time. */ #ifndef XFree86Server v->visinfo = (XVisualInfo *) MALLOC(sizeof(*visinfo)); if(!v->visinfo) { - FREE(v); + _mesa_free(v); return NULL; } MEMCPY(v->visinfo, visinfo, sizeof(*visinfo)); @@ -1647,9 +1648,9 @@ void XMesaSetVisualDisplay( XMesaDisplay *dpy, XMesaVisual v ) void XMesaDestroyVisual( XMesaVisual v ) { #ifndef XFree86Server - FREE(v->visinfo); + _mesa_free(v->visinfo); #endif - FREE(v); + _mesa_free(v); } @@ -1687,7 +1688,7 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list ) if (!_mesa_initialize_context(mesaCtx, &v->mesa_visual, share_list ? &(share_list->mesa) : (GLcontext *) NULL, &functions, (void *) c)) { - FREE(c); + _mesa_free(c); return NULL; } @@ -1707,8 +1708,6 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list ) /* finish up xmesa context initializations */ c->swapbytes = CHECK_BYTE_ORDER(v) ? GL_FALSE : GL_TRUE; c->xm_visual = v; - c->xm_draw_buffer = NULL; /* set later by XMesaMakeCurrent */ - c->xm_read_buffer = NULL; /* set later by XMesaMakeCurrent */ c->xm_buffer = NULL; /* set later by XMesaMakeCurrent */ c->display = v->display; c->pixelformat = v->dithered_pf; /* Dithering is enabled by default */ @@ -1740,8 +1739,10 @@ void XMesaDestroyContext( XMesaContext c ) { GLcontext *mesaCtx = &c->mesa; #ifdef FX - if (c->xm_draw_buffer && c->xm_buffer->FXctx) - fxMesaDestroyContext(c->xm_draw_buffer->FXctx); + XMesaBuffer xmbuf = XMESA_BUFFER(mesaCtx->DrawBuffer); + + if (xmbuf && xmbuf->FXctx) + fxMesaDestroyContext(xmbuf->FXctx); #endif _swsetup_DestroyContext( mesaCtx ); _swrast_DestroyContext( mesaCtx ); @@ -1864,7 +1865,7 @@ XMesaCreateWindowBuffer2(XMesaVisual v, XMesaWindow w, XMesaContext c) if ((hw == GR_SSTTYPE_VOODOO) || (hw == GR_SSTTYPE_Voodoo2)) { b->FXctx = fxMesaCreateBestContext(0, b->mesa_buffer.Width, b->mesa_buffer.Height, attribs); - if ((v->undithered_pf!=PF_Index) && (b->backimage)) { + if ((v->undithered_pf!=PF_Index) && (b->backxrb->ximage)) { b->FXisHackUsable = b->FXctx ? GL_TRUE : GL_FALSE; if (b->FXctx && (fxEnvVar[0]=='w' || fxEnvVar[0]=='W')) { b->FXwindowHack = GL_TRUE; @@ -1989,27 +1990,27 @@ void XMesaDestroyBuffer( XMesaBuffer b ) int client = 0; #ifdef XFree86Server - if (b->frontbuffer) - client = CLIENT_ID(b->frontbuffer->id); + if (b->frontxrb->pixmap) + client = CLIENT_ID(b->frontxrb->pixmap->id); #endif if (b->gc) XMesaFreeGC( b->xm_visual->display, b->gc ); if (b->cleargc) XMesaFreeGC( b->xm_visual->display, b->cleargc ); if (b->swapgc) XMesaFreeGC( b->xm_visual->display, b->swapgc ); - if (b->backimage) { + if (b->backxrb->ximage) { #if defined(USE_XSHM) && !defined(XFree86Server) if (b->shm) { XShmDetach( b->xm_visual->display, &b->shminfo ); - XDestroyImage( b->backimage ); + XDestroyImage( b->backxrb->ximage ); shmdt( b->shminfo.shmaddr ); } else #endif - XMesaDestroyImage( b->backimage ); + XMesaDestroyImage( b->backxrb->ximage ); } - if (b->backpixmap) { - XMesaFreePixmap( b->xm_visual->display, b->backpixmap ); + if (b->backxrb->pixmap) { + XMesaFreePixmap( b->xm_visual->display, b->backxrb->pixmap ); if (b->xm_visual->hpcr_clear_flag) { XMesaFreePixmap( b->xm_visual->display, b->xm_visual->hpcr_clear_pixmap ); @@ -2017,7 +2018,7 @@ void XMesaDestroyBuffer( XMesaBuffer b ) } } if (b->rowimage) { - FREE( b->rowimage->data ); + _mesa_free( b->rowimage->data ); b->rowimage->data = NULL; XMesaDestroyImage( b->rowimage ); } @@ -2050,49 +2051,45 @@ GLboolean XMesaMakeCurrent2( XMesaContext c, XMesaBuffer drawBuffer, if (drawBuffer->FXctx) { fxMesaMakeCurrent(drawBuffer->FXctx); - c->xm_draw_buffer = drawBuffer; - c->xm_read_buffer = readBuffer; c->xm_buffer = drawBuffer; return GL_TRUE; } #endif if (&(c->mesa) == _mesa_get_current_context() - && c->xm_draw_buffer == drawBuffer - && c->xm_read_buffer == readBuffer - && c->xm_draw_buffer->wasCurrent) { + && c->mesa.DrawBuffer == &drawBuffer->mesa_buffer + && c->mesa.ReadBuffer == &readBuffer->mesa_buffer + && ((XMesaBuffer) c->mesa.DrawBuffer)->wasCurrent) { /* same context and buffer, do nothing */ return GL_TRUE; } - c->xm_draw_buffer = drawBuffer; - c->xm_read_buffer = readBuffer; c->xm_buffer = drawBuffer; - _mesa_make_current2(&(c->mesa), - &drawBuffer->mesa_buffer, - &readBuffer->mesa_buffer); + _mesa_make_current(&(c->mesa), + &drawBuffer->mesa_buffer, + &readBuffer->mesa_buffer); if (c->xm_visual->mesa_visual.rgbMode) { /* * Must recompute and set these pixel values because colormap * can be different for different windows. */ - c->clearpixel = xmesa_color_to_pixel( c, + c->clearpixel = xmesa_color_to_pixel( &c->mesa, c->clearcolor[0], c->clearcolor[1], c->clearcolor[2], c->clearcolor[3], c->xm_visual->undithered_pf); - XMesaSetForeground(c->display, c->xm_draw_buffer->cleargc, c->clearpixel); + XMesaSetForeground(c->display, drawBuffer->cleargc, c->clearpixel); } /* Solution to Stephane Rehel's problem with glXReleaseBuffersMESA(): */ - c->xm_draw_buffer->wasCurrent = GL_TRUE; + drawBuffer->wasCurrent = GL_TRUE; } else { /* Detach */ - _mesa_make_current2( NULL, NULL, NULL ); + _mesa_make_current( NULL, NULL, NULL ); } return GL_TRUE; } @@ -2125,8 +2122,8 @@ XMesaBuffer XMesaGetCurrentBuffer( void ) { GET_CURRENT_CONTEXT(ctx); if (ctx) { - XMesaContext xmesa = XMESA_CONTEXT(ctx); - return xmesa->xm_draw_buffer; + XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer); + return xmbuf; } else { return 0; @@ -2139,8 +2136,7 @@ XMesaBuffer XMesaGetCurrentReadBuffer( void ) { GET_CURRENT_CONTEXT(ctx); if (ctx) { - XMesaContext xmesa = XMESA_CONTEXT(ctx); - return xmesa->xm_read_buffer; + return (XMesaBuffer) (ctx->ReadBuffer); } else { return 0; @@ -2152,11 +2148,11 @@ GLboolean XMesaForceCurrent(XMesaContext c) { if (c) { if (&(c->mesa) != _mesa_get_current_context()) { - _mesa_make_current(&(c->mesa), &c->xm_draw_buffer->mesa_buffer); + _mesa_make_current(&c->mesa, c->mesa.DrawBuffer, c->mesa.ReadBuffer); } } else { - _mesa_make_current(NULL, NULL); + _mesa_make_current(NULL, NULL, NULL); } return GL_TRUE; } @@ -2165,7 +2161,7 @@ GLboolean XMesaForceCurrent(XMesaContext c) GLboolean XMesaLoseCurrent(XMesaContext c) { (void) c; - _mesa_make_current(NULL, NULL); + _mesa_make_current(NULL, NULL, NULL); return GL_TRUE; } @@ -2193,17 +2189,17 @@ GLboolean XMesaSetFXmode( GLint mode ) * oh, this is sooo wrong: ctx above is * really an fxMesaContext, not an XMesaContext */ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer); if (mode == XMESA_FX_WINDOW) { - if (xmesa->xm_draw_buffer->FXisHackUsable) { + if (xmbuf->FXisHackUsable) { FX_grSstControl(GR_CONTROL_DEACTIVATE); - xmesa->xm_draw_buffer->FXwindowHack = GL_TRUE; + xmbuf->FXwindowHack = GL_TRUE; return GL_TRUE; } } else if (mode == XMESA_FX_FULLSCREEN) { FX_grSstControl(GR_CONTROL_ACTIVATE); - xmesa->xm_draw_buffer->FXwindowHack = GL_FALSE; + xmbuf->FXwindowHack = GL_FALSE; return GL_TRUE; } else { @@ -2235,13 +2231,13 @@ static void FXgetImage( XMesaBuffer b ) XMesaContext xmesa = XMESA_CONTEXT(ctx); #ifdef XFree86Server - x = b->frontbuffer->x; - y = b->frontbuffer->y; - width = b->frontbuffer->width; - height = b->frontbuffer->height; - depth = b->frontbuffer->depth; + x = b->frontxrb->pixmap->x; + y = b->frontxrb->pixmap->y; + width = b->frontxrb->pixmap->width; + height = b->frontxrb->pixmap->height; + depth = b->frontxrb->pixmap->depth; #else - XGetGeometry( b->xm_visual->display, b->frontbuffer, + XGetGeometry( b->xm_visual->display, b->frontxrb->pixmap, &root, &xpos, &ypos, &width, &height, &bw, &depth); #endif if (b->mesa_buffer.Width != width || b->mesa_buffer.Height != height) { @@ -2249,29 +2245,29 @@ static void FXgetImage( XMesaBuffer b ) b->mesa_buffer.Height = MIN2((int)height, b->FXctx->height); if (b->mesa_buffer.Width & 1) b->mesa_buffer.Width--; /* prevent odd width */ - xmesa_alloc_back_buffer( b ); + xmesa_alloc_back_buffer(b, b->mesa_buffer.Width, b->mesa_buffer.Height); } /* [dBorca] we're always in the right GR_COLORFORMAT... aren't we? */ /* grLfbWriteColorFormat(GR_COLORFORMAT_ARGB); */ if (b->xm_visual->undithered_pf==PF_5R6G5B) { /* Special case: 16bpp RGB */ - grLfbReadRegion( GR_BUFFER_FRONTBUFFER, /* src buffer */ + grLfbReadRegion( GR_BUFFER_FRONTXRB->PIXMAP, /* src buffer */ 0, b->FXctx->height - b->mesa_buffer.Height, /*pos*/ b->mesa_buffer.Width, b->mesa_buffer.Height, /* size */ b->mesa_buffer.Width * sizeof(GLushort), /* stride */ - b->backimage->data); /* dest buffer */ + b->backxrb->ximage->data); /* dest buffer */ } else if (b->xm_visual->dithered_pf==PF_Dither && GET_VISUAL_DEPTH(b->xm_visual)==8) { /* Special case: 8bpp RGB */ for (y=0;y<b->mesa_buffer.Height;y++) { - GLubyte *ptr = (GLubyte*) b->backimage->data - + b->backimage->bytes_per_line * y; + GLubyte *ptr = (GLubyte*) b->backxrb->ximage->data + + b->backxrb->ximage->bytes_per_line * y; XDITHER_SETUP(y); /* read row from 3Dfx frame buffer */ - grLfbReadRegion( GR_BUFFER_FRONTBUFFER, + grLfbReadRegion( GR_BUFFER_FRONTXRB->PIXMAP, 0, b->FXctx->height-(b->mesa_buffer.Height-y), b->mesa_buffer.Width, 1, 0, @@ -2290,7 +2286,7 @@ static void FXgetImage( XMesaBuffer b ) /* General case: slow! */ for (y=0;y<b->mesa_buffer.Height;y++) { /* read row from 3Dfx frame buffer */ - grLfbReadRegion( GR_BUFFER_FRONTBUFFER, + grLfbReadRegion( GR_BUFFER_FRONTXRB->PIXMAP, 0, b->FXctx->height-(b->mesa_buffer.Height-y), b->mesa_buffer.Width, 1, 0, @@ -2298,8 +2294,8 @@ static void FXgetImage( XMesaBuffer b ) /* write to XImage back buffer */ for (x=0;x<b->mesa_buffer.Width;x++) { - XMesaPutPixel(b->backimage,x,y, - xmesa_color_to_pixel(xmesa, + XMesaPutPixel(b->backxrb->ximage,x,y, + xmesa_color_to_pixel(&c->mesa, (pixbuf[x] & 0xf800) >> 8, (pixbuf[x] & 0x07e0) >> 3, (pixbuf[x] & 0x001f) << 3, @@ -2338,14 +2334,14 @@ void XMesaSwapBuffers( XMesaBuffer b ) return; } #endif - if (b->backimage) { + if (b->backxrb->ximage) { /* Copy Ximage from host's memory to server's window */ #if defined(USE_XSHM) && !defined(XFree86Server) if (b->shm) { /*_glthread_LOCK_MUTEX(_xmesa_lock);*/ - XShmPutImage( b->xm_visual->display, b->frontbuffer, + XShmPutImage( b->xm_visual->display, b->frontxrb->pixmap, b->swapgc, - b->backimage, 0, 0, + b->backxrb->ximage, 0, 0, 0, 0, b->mesa_buffer.Width, b->mesa_buffer.Height, False ); /*_glthread_UNLOCK_MUTEX(_xmesa_lock);*/ @@ -2354,9 +2350,9 @@ void XMesaSwapBuffers( XMesaBuffer b ) #endif { /*_glthread_LOCK_MUTEX(_xmesa_lock);*/ - XMesaPutImage( b->xm_visual->display, b->frontbuffer, + XMesaPutImage( b->xm_visual->display, b->frontxrb->pixmap, b->swapgc, - b->backimage, 0, 0, + b->backxrb->ximage, 0, 0, 0, 0, b->mesa_buffer.Width, b->mesa_buffer.Height ); /*_glthread_UNLOCK_MUTEX(_xmesa_lock);*/ } @@ -2365,8 +2361,8 @@ void XMesaSwapBuffers( XMesaBuffer b ) /* Copy pixmap to window on server */ /*_glthread_LOCK_MUTEX(_xmesa_lock);*/ XMesaCopyArea( b->xm_visual->display, - b->backpixmap, /* source drawable */ - b->frontbuffer, /* dest. drawable */ + b->backxrb->pixmap, /* source drawable */ + b->frontxrb->pixmap, /* dest. drawable */ b->swapgc, 0, 0, b->mesa_buffer.Width, b->mesa_buffer.Height, 0, 0 /* dest region */ @@ -2405,14 +2401,14 @@ void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height ) return; } #endif - if (b->backimage) { + if (b->backxrb->ximage) { /* Copy Ximage from host's memory to server's window */ #if defined(USE_XSHM) && !defined(XFree86Server) if (b->shm) { /* XXX assuming width and height aren't too large! */ - XShmPutImage( b->xm_visual->display, b->frontbuffer, + XShmPutImage( b->xm_visual->display, b->frontxrb->pixmap, b->swapgc, - b->backimage, x, yTop, + b->backxrb->ximage, x, yTop, x, yTop, width, height, False ); /* wait for finished event??? */ } @@ -2420,17 +2416,17 @@ void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height ) #endif { /* XXX assuming width and height aren't too large! */ - XMesaPutImage( b->xm_visual->display, b->frontbuffer, + XMesaPutImage( b->xm_visual->display, b->frontxrb->pixmap, b->swapgc, - b->backimage, x, yTop, + b->backxrb->ximage, x, yTop, x, yTop, width, height ); } } else { /* Copy pixmap to window on server */ XMesaCopyArea( b->xm_visual->display, - b->backpixmap, /* source drawable */ - b->frontbuffer, /* dest. drawable */ + b->backxrb->pixmap, /* source drawable */ + b->frontxrb->pixmap, /* dest. drawable */ b->swapgc, x, yTop, width, height, /* source region */ x, yTop /* dest region */ @@ -2454,8 +2450,8 @@ GLboolean XMesaGetBackBuffer( XMesaBuffer b, XMesaImage **ximage ) { if (b->db_state) { - if (pixmap) *pixmap = b->backpixmap; - if (ximage) *ximage = b->backimage; + if (pixmap) *pixmap = b->backxrb->pixmap; + if (ximage) *ximage = b->backxrb->ximage; return GL_TRUE; } else { @@ -2477,7 +2473,9 @@ GLboolean XMesaGetBackBuffer( XMesaBuffer b, GLboolean XMesaGetDepthBuffer( XMesaBuffer b, GLint *width, GLint *height, GLint *bytesPerValue, void **buffer ) { - if (!b->mesa_buffer.DepthBuffer) { + struct gl_renderbuffer *rb + = b->mesa_buffer.Attachment[BUFFER_DEPTH].Renderbuffer; + if (!rb || !rb->Data) { *width = 0; *height = 0; *bytesPerValue = 0; @@ -2489,7 +2487,7 @@ GLboolean XMesaGetDepthBuffer( XMesaBuffer b, GLint *width, GLint *height, *height = b->mesa_buffer.Height; *bytesPerValue = b->mesa_buffer.Visual.depthBits <= 16 ? sizeof(GLushort) : sizeof(GLuint); - *buffer = b->mesa_buffer.DepthBuffer; + *buffer = rb->Data; return GL_TRUE; } } @@ -2528,7 +2526,7 @@ XMesaBuffer XMesaFindBuffer( XMesaDisplay *dpy, XMesaDrawable d ) { XMesaBuffer b; for (b=XMesaBufferList; b; b=b->Next) { - if (b->frontbuffer==d && b->display==dpy) { + if (b->frontxrb->pixmap==d && b->display==dpy) { return b; } } @@ -2546,12 +2544,12 @@ void XMesaGarbageCollect( void ) XMesaBuffer b, next; for (b=XMesaBufferList; b; b=next) { next = b->Next; - if (b->display && b->frontbuffer && b->type == WINDOW) { + if (b->display && b->frontxrb->pixmap && b->type == WINDOW) { #ifdef XFree86Server /* NOT_NEEDED */ #else XSync(b->display, False); - if (!window_exists( b->display, b->frontbuffer )) { + if (!window_exists( b->display, b->frontxrb->pixmap )) { /* found a dead window, free the ancillary info */ XMesaDestroyBuffer( b ); } @@ -2574,6 +2572,7 @@ unsigned long XMesaDitherColor( XMesaContext xmesa, GLint x, GLint y, GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha ) { + GLcontext *ctx = &xmesa->mesa; GLint r = (GLint) (red * 255.0F); GLint g = (GLint) (green * 255.0F); GLint b = (GLint) (blue * 255.0F); @@ -2634,7 +2633,8 @@ unsigned long XMesaDitherColor( XMesaContext xmesa, GLint x, GLint y, */ void XMesaResizeBuffers( XMesaBuffer b ) { - xmesa_resize_buffers( &(b->mesa_buffer) ); - +#if OLD_RENDERBUFFER && 0 + xmesa_resize_buffers(ctx, &(b->mesa_buffer), 0, 0 ); +#endif } diff --git a/src/mesa/drivers/x11/xm_buffer.c b/src/mesa/drivers/x11/xm_buffer.c new file mode 100644 index 0000000000..9f481aaba1 --- /dev/null +++ b/src/mesa/drivers/x11/xm_buffer.c @@ -0,0 +1,111 @@ +/* + * Mesa 3-D graphics library + * Version: 6.3 + * + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#include "glxheader.h" +#include "GL/xmesa.h" +#include "xmesaP.h" +#include "imports.h" +#include "renderbuffer.h" + + +static void +xmesa_delete_renderbuffer(struct gl_renderbuffer *rb) +{ + /* XXX this routine should really delete the attached ximage, etc. */ +} + + +/** + * Reallocate renderbuffer storage. + * This is called when the window's resized. It'll get called once for + * the front color renderbuffer and again for the back color renderbuffer. + */ +static GLboolean +xmesa_alloc_storage(GLcontext *ctx, struct gl_renderbuffer *rb, + GLenum internalFormat, GLuint width, GLuint height) +{ + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; + + if (xrb->ximage) { + /* Needed by PIXELADDR1 macro */ + xrb->width1 = xrb->ximage->bytes_per_line; + xrb->origin1 = (GLubyte *) xrb->ximage->data + xrb->width1 * (height - 1); + + /* Needed by PIXELADDR2 macro */ + xrb->width2 = xrb->ximage->bytes_per_line / 2; + xrb->origin2 = (GLushort *) xrb->ximage->data + xrb->width2 * (height - 1); + + /* Needed by PIXELADDR3 macro */ + xrb->width3 = xrb->ximage->bytes_per_line; + xrb->origin3 = (GLubyte *) xrb->ximage->data + xrb->width3 * (height - 1); + + /* Needed by PIXELADDR4 macro */ + xrb->width4 = xrb->ximage->width; + xrb->origin4 = (GLuint *) xrb->ximage->data + xrb->width4 * (height - 1); + } + else { + assert(xrb->pixmap); + } + + /* for the FLIP macro: */ + xrb->bottom = height - 1; + + rb->Width = width; + rb->Height = height; + rb->InternalFormat = internalFormat; + + return GL_TRUE; +} + + +struct xmesa_renderbuffer * +xmesa_new_renderbuffer(GLcontext *ctx, GLuint name, GLboolean rgbMode) +{ + struct xmesa_renderbuffer *xrb = CALLOC_STRUCT(xmesa_renderbuffer); + if (xrb) { + GLuint name = 0; + _mesa_init_renderbuffer(&xrb->Base, name); + + xrb->Base.Delete = xmesa_delete_renderbuffer; + xrb->Base.AllocStorage = xmesa_alloc_storage; + + if (rgbMode) { + xrb->Base.InternalFormat = GL_RGBA; + xrb->Base._BaseFormat = GL_RGBA; + xrb->Base.DataType = GL_UNSIGNED_BYTE; + } + else { + xrb->Base.InternalFormat = GL_COLOR_INDEX; + xrb->Base._BaseFormat = GL_COLOR_INDEX; + xrb->Base.DataType = GL_UNSIGNED_INT; + } + xrb->Base.ComponentSizes[0] = 0; /* XXX fix? */ + } + return xrb; +} + + + + diff --git a/src/mesa/drivers/x11/xm_dd.c b/src/mesa/drivers/x11/xm_dd.c index 0588694ace..f9eb877db9 100644 --- a/src/mesa/drivers/x11/xm_dd.c +++ b/src/mesa/drivers/x11/xm_dd.c @@ -31,6 +31,7 @@ #include "depth.h" #include "drawpix.h" #include "extensions.h" +#include "framebuffer.h" #include "macros.h" #include "image.h" #include "imports.h" @@ -43,9 +44,7 @@ #include "xmesaP.h" #include "array_cache/acache.h" #include "swrast/swrast.h" -#include "swrast/s_auxbuffer.h" #include "swrast/s_context.h" -#include "swrast/s_alphabuf.h" #include "swrast_setup/swrast_setup.h" #include "tnl/tnl.h" #include "tnl/t_context.h" @@ -106,8 +105,8 @@ get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *height ) unsigned int winwidth, winheight; #ifdef XFree86Server /* XFree86 GLX renderer */ - winwidth = MIN2(xmBuffer->frontbuffer->width, MAX_WIDTH); - winheight = MIN2(xmBuffer->frontbuffer->height, MAX_HEIGHT); + winwidth = MIN2(xmBuffer->frontxrb->pixmap->width, MAX_WIDTH); + winheight = MIN2(xmBuffer->frontxrb->pixmap->height, MAX_HEIGHT); #else Window root; int winx, winy; @@ -115,7 +114,7 @@ get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *height ) _glthread_LOCK_MUTEX(_xmesa_lock); XSync(xmBuffer->xm_visual->display, 0); /* added for Chromium */ - XGetGeometry( xmBuffer->xm_visual->display, xmBuffer->frontbuffer, &root, + XGetGeometry( xmBuffer->xm_visual->display, xmBuffer->frontxrb->pixmap, &root, &winx, &winy, &winwidth, &winheight, &bw, &d ); _glthread_UNLOCK_MUTEX(_xmesa_lock); #endif @@ -152,29 +151,36 @@ finish_or_flush( GLcontext *ctx ) void xmesa_set_buffer( GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit ) { +#if 000 /* We can make this cast since the XMesaBuffer wraps GLframebuffer. * GLframebuffer is the first member in a XMesaBuffer struct. */ XMesaBuffer target = (XMesaBuffer) buffer; const XMesaContext xmesa = XMESA_CONTEXT(ctx); +#if NEW_RENDERBUFFER + if (buffer->Name != 0) + return; +#endif + /* This assignment tells the span/point/line/triangle functions * which XMesaBuffer to use. */ - xmesa->xm_buffer = target; + /* xmesa->xm_buffer = target;*/ /* * Now determine front vs back color buffer. */ - if (bufferBit == DD_FRONT_LEFT_BIT) { - target->buffer = target->frontbuffer; + if (bufferBit == BUFFER_BIT_FRONT_LEFT) { + target->buffer = target->frontxrb->pixmap; + printf("set get/put!\n"); xmesa_update_span_funcs(ctx); } - else if (bufferBit == DD_BACK_LEFT_BIT) { + else if (bufferBit == BUFFER_BIT_BACK_LEFT) { ASSERT(target->db_state); - if (target->backpixmap) { + if (target->backxrb->pixmap) { /* back buffer is a pixmap */ - target->buffer = (XMesaDrawable) target->backpixmap; + target->buffer = (XMesaDrawable) target->backxrb->pixmap; } else if (target->backimage) { /* back buffer is an XImage */ @@ -182,17 +188,19 @@ xmesa_set_buffer( GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit ) } else { /* No back buffer!!!! Must be out of memory, use front buffer */ - target->buffer = target->frontbuffer; + target->buffer = target->frontxrb->pixmap; } + printf("set get/put!\n"); xmesa_update_span_funcs(ctx); } - else if (bufferBit & (DD_AUX0_BIT | DD_AUX1_BIT | DD_AUX2_BIT | DD_AUX3_BIT)) { - _swrast_use_aux_buffer(ctx, buffer, bufferBit); + else if (bufferBit & (BUFFER_BIT_AUX0 | BUFFER_BIT_AUX1 | BUFFER_BIT_AUX2 | BUFFER_BIT_AUX3)) { + /*_swrast_use_aux_buffer(ctx, buffer, bufferBit);*/ } else { _mesa_problem(ctx, "invalid buffer 0x%x in set_buffer() in xm_dd.c"); return; } +#endif } @@ -200,31 +208,37 @@ xmesa_set_buffer( GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit ) static void clear_index( GLcontext *ctx, GLuint index ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); - xmesa->clearpixel = (unsigned long) index; - XMesaSetForeground( xmesa->display, xmesa->xm_draw_buffer->cleargc, - (unsigned long) index ); + if (ctx->DrawBuffer->Name == 0) { + const XMesaContext xmesa = XMESA_CONTEXT(ctx); + XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer); + xmesa->clearpixel = (unsigned long) index; + XMesaSetForeground( xmesa->display, xmbuf->cleargc, (unsigned long) index ); + } } static void clear_color( GLcontext *ctx, const GLfloat color[4] ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); - CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[0], color[0]); - CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[1], color[1]); - CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[2], color[2]); - CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[3], color[3]); - xmesa->clearpixel = xmesa_color_to_pixel( xmesa, - xmesa->clearcolor[0], - xmesa->clearcolor[1], - xmesa->clearcolor[2], - xmesa->clearcolor[3], - xmesa->xm_visual->undithered_pf ); - _glthread_LOCK_MUTEX(_xmesa_lock); - XMesaSetForeground( xmesa->display, xmesa->xm_draw_buffer->cleargc, - xmesa->clearpixel ); - _glthread_UNLOCK_MUTEX(_xmesa_lock); + if (ctx->DrawBuffer->Name == 0) { + const XMesaContext xmesa = XMESA_CONTEXT(ctx); + XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer); + + CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[0], color[0]); + CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[1], color[1]); + CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[2], color[2]); + CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[3], color[3]); + xmesa->clearpixel = xmesa_color_to_pixel( ctx, + xmesa->clearcolor[0], + xmesa->clearcolor[1], + xmesa->clearcolor[2], + xmesa->clearcolor[3], + xmesa->xm_visual->undithered_pf ); + _glthread_LOCK_MUTEX(_xmesa_lock); + XMesaSetForeground( xmesa->display, xmbuf->cleargc, + xmesa->clearpixel ); + _glthread_UNLOCK_MUTEX(_xmesa_lock); + } } @@ -234,7 +248,9 @@ static void index_mask( GLcontext *ctx, GLuint mask ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); - if (xmesa->xm_draw_buffer->buffer != XIMAGE) { + XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer); + /* not sure this conditional is really needed */ + if (xmbuf->backxrb && xmbuf->backxrb->pixmap) { unsigned long m; if (mask==0xffffffff) { m = ((unsigned long)~0L); @@ -242,8 +258,8 @@ index_mask( GLcontext *ctx, GLuint mask ) else { m = (unsigned long) mask; } - XMesaSetPlaneMask( xmesa->display, xmesa->xm_draw_buffer->cleargc, m ); - XMesaSetPlaneMask( xmesa->display, xmesa->xm_draw_buffer->gc, m ); + XMesaSetPlaneMask( xmesa->display, xmbuf->cleargc, m ); + XMesaSetPlaneMask( xmesa->display, xmbuf->gc, m ); } } @@ -254,6 +270,7 @@ color_mask(GLcontext *ctx, GLboolean rmask, GLboolean gmask, GLboolean bmask, GLboolean amask) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer); const int xclass = xmesa->xm_visual->mesa_visual.visualType; (void) amask; @@ -268,8 +285,8 @@ color_mask(GLcontext *ctx, if (gmask) m |= GET_GREENMASK(xmesa->xm_visual); if (bmask) m |= GET_BLUEMASK(xmesa->xm_visual); } - XMesaSetPlaneMask( xmesa->display, xmesa->xm_draw_buffer->cleargc, m ); - XMesaSetPlaneMask( xmesa->display, xmesa->xm_draw_buffer->gc, m ); + XMesaSetPlaneMask( xmesa->display, xmbuf->cleargc, m ); + XMesaSetPlaneMask( xmesa->display, xmbuf->gc, m ); } } @@ -280,62 +297,45 @@ color_mask(GLcontext *ctx, /**********************************************************************/ +/** + * Clear the front or back color buffer, if it's implemented with a pixmap. + */ static void -clear_front_pixmap( GLcontext *ctx, GLboolean all, - GLint x, GLint y, GLint width, GLint height ) +clear_pixmap(GLcontext *ctx, struct xmesa_renderbuffer *xrb, GLboolean all, + GLint x, GLint y, GLint width, GLint height) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); - if (all) { - XMesaFillRectangle( xmesa->display, xmesa->xm_draw_buffer->frontbuffer, - xmesa->xm_draw_buffer->cleargc, - 0, 0, - xmesa->xm_draw_buffer->mesa_buffer.Width + 1, - xmesa->xm_draw_buffer->mesa_buffer.Height + 1 ); - } - else { - XMesaFillRectangle( xmesa->display, xmesa->xm_draw_buffer->frontbuffer, - xmesa->xm_draw_buffer->cleargc, - x, xmesa->xm_draw_buffer->mesa_buffer.Height - y - height, - width, height ); - } -} + XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer); + assert(xrb->pixmap == xmbuf->backxrb->pixmap || + xrb->pixmap == xmbuf->frontxrb->pixmap); -static void -clear_back_pixmap( GLcontext *ctx, GLboolean all, - GLint x, GLint y, GLint width, GLint height ) -{ - const XMesaContext xmesa = XMESA_CONTEXT(ctx); if (all) { - XMesaFillRectangle( xmesa->display, xmesa->xm_draw_buffer->backpixmap, - xmesa->xm_draw_buffer->cleargc, - 0, 0, - xmesa->xm_draw_buffer->mesa_buffer.Width + 1, - xmesa->xm_draw_buffer->mesa_buffer.Height + 1 ); + XMesaFillRectangle( xmesa->display, xrb->pixmap, xmbuf->cleargc, + 0, 0, xrb->Base.Width + 1, xrb->Base.Height + 1 ); } else { - XMesaFillRectangle( xmesa->display, xmesa->xm_draw_buffer->backpixmap, - xmesa->xm_draw_buffer->cleargc, - x, xmesa->xm_draw_buffer->mesa_buffer.Height - y - height, + XMesaFillRectangle( xmesa->display, xrb->pixmap, xmbuf->cleargc, + x, xrb->Base.Height - y - height, width, height ); } } static void -clear_8bit_ximage( GLcontext *ctx, GLboolean all, - GLint x, GLint y, GLint width, GLint height ) +clear_8bit_ximage( GLcontext *ctx, struct xmesa_renderbuffer *xrb, + GLboolean all, GLint x, GLint y, GLint width, GLint height ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + if (all) { - size_t n = xmesa->xm_draw_buffer->backimage->bytes_per_line - * xmesa->xm_draw_buffer->backimage->height; - MEMSET( xmesa->xm_draw_buffer->backimage->data, xmesa->clearpixel, n ); + const size_t n = xrb->ximage->bytes_per_line * xrb->Base.Height; + MEMSET( xrb->ximage->data, xmesa->clearpixel, n ); } else { GLint i; for (i=0;i<height;i++) { - GLubyte *ptr = PIXELADDR1( xmesa->xm_draw_buffer, x, y+i ); + GLubyte *ptr = PIXEL_ADDR1(xrb, x, y + i); MEMSET( ptr, xmesa->clearpixel, width ); } } @@ -343,14 +343,15 @@ clear_8bit_ximage( GLcontext *ctx, GLboolean all, static void -clear_HPCR_ximage( GLcontext *ctx, GLboolean all, - GLint x, GLint y, GLint width, GLint height ) +clear_HPCR_ximage( GLcontext *ctx, struct xmesa_renderbuffer *xrb, + GLboolean all, GLint x, GLint y, GLint width, GLint height ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + if (all) { - GLint i, c16 = (xmesa->xm_draw_buffer->backimage->bytes_per_line>>4)<<4; - GLubyte *ptr = (GLubyte *)xmesa->xm_draw_buffer->backimage->data; - for (i=0; i<xmesa->xm_draw_buffer->backimage->height; i++) { + GLint i, c16 = (xrb->ximage->bytes_per_line>>4)<<4; + GLubyte *ptr = (GLubyte *) xrb->ximage->data; + for (i = 0; i < xrb->Base.Height; i++) { GLint j; GLubyte *sptr = xmesa->xm_visual->hpcr_clear_ximage_pattern[0]; if (i&1) { @@ -375,7 +376,7 @@ clear_HPCR_ximage( GLcontext *ctx, GLboolean all, ptr[15] = sptr[15]; ptr += 16; } - for (; j<xmesa->xm_draw_buffer->backimage->bytes_per_line; j++) { + for (; j < xrb->ximage->bytes_per_line; j++) { *ptr = sptr[j&15]; ptr++; } @@ -384,9 +385,9 @@ clear_HPCR_ximage( GLcontext *ctx, GLboolean all, else { GLint i; for (i=y; i<y+height; i++) { - GLubyte *ptr = PIXELADDR1( xmesa->xm_draw_buffer, x, i ); + GLubyte *ptr = PIXEL_ADDR1( xrb, x, i ); int j; - GLubyte *sptr = xmesa->xm_visual->hpcr_clear_ximage_pattern[0]; + const GLubyte *sptr = xmesa->xm_visual->hpcr_clear_ximage_pattern[0]; if (i&1) { sptr += 16; } @@ -400,41 +401,40 @@ clear_HPCR_ximage( GLcontext *ctx, GLboolean all, static void -clear_16bit_ximage( GLcontext *ctx, GLboolean all, - GLint x, GLint y, GLint width, GLint height ) +clear_16bit_ximage( GLcontext *ctx, struct xmesa_renderbuffer *xrb, + GLboolean all, GLint x, GLint y, GLint width, GLint height) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint pixel = (GLuint) xmesa->clearpixel; + if (xmesa->swapbytes) { pixel = ((pixel >> 8) & 0x00ff) | ((pixel << 8) & 0xff00); } + if (all) { - register GLuint n; - register GLuint *ptr4 = (GLuint *) xmesa->xm_draw_buffer->backimage->data; + GLuint *ptr4 = (GLuint *) xrb->ximage->data; if ((pixel & 0xff) == ((pixel >> 8) & 0xff)) { /* low and high bytes are equal so use memset() */ - n = xmesa->xm_draw_buffer->backimage->bytes_per_line - * xmesa->xm_draw_buffer->mesa_buffer.Height; + const GLuint n = xrb->ximage->bytes_per_line * xrb->Base.Height; MEMSET( ptr4, pixel & 0xff, n ); } else { + const GLuint n = xrb->ximage->bytes_per_line * xrb->Base.Height / 4; + GLuint i; pixel = pixel | (pixel<<16); - n = xmesa->xm_draw_buffer->backimage->bytes_per_line - * xmesa->xm_draw_buffer->mesa_buffer.Height / 4; - do { - *ptr4++ = pixel; - n--; - } while (n!=0); - - if ((xmesa->xm_draw_buffer->backimage->bytes_per_line * - xmesa->xm_draw_buffer->mesa_buffer.Height) & 0x2) + for (i = 0; i < n; i++) { + ptr4[i] = pixel; + } + ptr4 += n; + /* might be one last GLushort to set */ + if ((xrb->ximage->bytes_per_line * xrb->Base.Height) & 0x2) *(GLushort *)ptr4 = pixel & 0xffff; } } else { - register int i, j; + GLint i, j; for (j=0;j<height;j++) { - register GLushort *ptr2 = PIXELADDR2( xmesa->xm_draw_buffer, x, y+j ); + GLushort *ptr2 = PIXEL_ADDR2(xrb, x, y + j); for (i=0;i<width;i++) { *ptr2++ = pixel; } @@ -445,41 +445,32 @@ clear_16bit_ximage( GLcontext *ctx, GLboolean all, /* Optimized code provided by Nozomi Ytow <noz@xfree86.org> */ static void -clear_24bit_ximage( GLcontext *ctx, GLboolean all, - GLint x, GLint y, GLint width, GLint height ) +clear_24bit_ximage(GLcontext *ctx, struct xmesa_renderbuffer *xrb, + GLboolean all, GLint x, GLint y, GLint width, GLint height) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); const GLubyte r = xmesa->clearcolor[0]; const GLubyte g = xmesa->clearcolor[1]; const GLubyte b = xmesa->clearcolor[2]; -#if 0 /* See below */ - register GLuint clearPixel; - if (xmesa->swapbytes) { - clearPixel = (b << 16) | (g << 8) | r; - } - else { - clearPixel = (r << 16) | (g << 8) | b; - } -#endif if (all) { - if (r==g && g==b) { + if (r == g && g == b) { /* same value for all three components (gray) */ - const GLint w3 = xmesa->xm_draw_buffer->mesa_buffer.Width * 3; - const GLint h = xmesa->xm_draw_buffer->mesa_buffer.Height; + const GLint w3 = xrb->Base.Width * 3; + const GLint h = xrb->Base.Height; GLint i; for (i = 0; i < h; i++) { - bgr_t *ptr3 = PIXELADDR3(xmesa->xm_draw_buffer, 0, i); + bgr_t *ptr3 = PIXEL_ADDR3(xrb, 0, i); MEMSET(ptr3, r, w3); } } else { /* the usual case */ - const GLint w = xmesa->xm_draw_buffer->mesa_buffer.Width; - const GLint h = xmesa->xm_draw_buffer->mesa_buffer.Height; + const GLint w = xrb->Base.Width; + const GLint h = xrb->Base.Height; GLint i, j; for (i = 0; i < h; i++) { - bgr_t *ptr3 = PIXELADDR3(xmesa->xm_draw_buffer, 0, i); + bgr_t *ptr3 = PIXEL_ADDR3(xrb, 0, i); for (j = 0; j < w; j++) { ptr3->r = r; ptr3->g = g; @@ -487,83 +478,15 @@ clear_24bit_ximage( GLcontext *ctx, GLboolean all, ptr3++; } } -#if 0 /* this code doesn't work for all window widths */ - register GLuint *ptr4 = (GLuint *) ptr3; - register GLuint px; - GLuint pixel4[3]; - register GLuint *p = pixel4; - pixel4[0] = clearPixel | (clearPixel << 24); - pixel4[1] = (clearPixel << 16) | (clearPixel >> 8); - pixel4[2] = (clearPixel << 8) | (clearPixel >> 16); - switch (3 & (int)(ptr3 - (bgr_t*) ptr4)){ - case 0: - break; - case 1: - px = *ptr4 & 0x00ffffff; - px |= pixel4[0] & 0xff000000; - *ptr4++ = px; - px = *ptr4 & 0xffff0000; - px |= pixel4[2] & 0x0000ffff; - *ptr4 = px; - if (0 == --n) - break; - case 2: - px = *ptr4 & 0x0000fffff; - px |= pixel4[1] & 0xffff0000; - *ptr4++ = px; - px = *ptr4 & 0xffffff00; - px |= pixel4[2] & 0x000000ff; - *ptr4 = px; - if (0 == --n) - break; - case 3: - px = *ptr4 & 0x000000ff; - px |= pixel4[2] & 0xffffff00; - *ptr4++ = px; - --n; - break; - } - while (n > 3) { - p = pixel4; - *ptr4++ = *p++; - *ptr4++ = *p++; - *ptr4++ = *p++; - n -= 4; - } - switch (n) { - case 3: - p = pixel4; - *ptr4++ = *p++; - *ptr4++ = *p++; - px = *ptr4 & 0xffffff00; - px |= clearPixel & 0xff; - *ptr4 = px; - break; - case 2: - p = pixel4; - *ptr4++ = *p++; - px = *ptr4 & 0xffff0000; - px |= *p & 0xffff; - *ptr4 = px; - break; - case 1: - px = *ptr4 & 0xff000000; - px |= *p & 0xffffff; - *ptr4 = px; - break; - case 0: - break; - } -#endif } } else { /* only clear subrect of color buffer */ - if (r==g && g==b) { + if (r == g && g == b) { /* same value for all three components (gray) */ GLint j; for (j=0;j<height;j++) { - bgr_t *ptr3 = PIXELADDR3( xmesa->xm_draw_buffer, x, y+j ); + bgr_t *ptr3 = PIXEL_ADDR3(xrb, x, y + j); MEMSET(ptr3, r, 3 * width); } } @@ -571,7 +494,7 @@ clear_24bit_ximage( GLcontext *ctx, GLboolean all, /* non-gray clear color */ GLint i, j; for (j = 0; j < height; j++) { - bgr_t *ptr3 = PIXELADDR3( xmesa->xm_draw_buffer, x, y+j ); + bgr_t *ptr3 = PIXEL_ADDR3(xrb, x, y + j); for (i = 0; i < width; i++) { ptr3->r = r; ptr3->g = g; @@ -579,115 +502,43 @@ clear_24bit_ximage( GLcontext *ctx, GLboolean all, ptr3++; } } -#if 0 /* this code might not always (seems ptr3 always == ptr4) */ - GLint j; - GLuint pixel4[3]; - pixel4[0] = clearPixel | (clearPixel << 24); - pixel4[1] = (clearPixel << 16) | (clearPixel >> 8); - pixel4[2] = (clearPixel << 8) | (clearPixel >> 16); - for (j=0;j<height;j++) { - bgr_t *ptr3 = PIXELADDR3( xmesa->xm_draw_buffer, x, y+j ); - register GLuint *ptr4 = (GLuint *)ptr3; - register GLuint *p, px; - GLuint w = width; - switch (3 & (int)(ptr3 - (bgr_t*) ptr4)){ - case 0: - break; - case 1: - px = *ptr4 & 0x00ffffff; - px |= pixel4[0] & 0xff000000; - *ptr4++ = px; - px = *ptr4 & 0xffff0000; - px |= pixel4[2] & 0x0000ffff; - *ptr4 = px; - if (0 == --w) - break; - case 2: - px = *ptr4 & 0x0000fffff; - px |= pixel4[1] & 0xffff0000; - *ptr4++ = px; - px = *ptr4 & 0xffffff00; - px |= pixel4[2] & 0x000000ff; - *ptr4 = px; - if (0 == --w) - break; - case 3: - px = *ptr4 & 0x000000ff; - px |= pixel4[2] & 0xffffff00; - *ptr4++ = px; - --w; - break; - } - while (w > 3){ - p = pixel4; - *ptr4++ = *p++; - *ptr4++ = *p++; - *ptr4++ = *p++; - w -= 4; - } - switch (w) { - case 3: - p = pixel4; - *ptr4++ = *p++; - *ptr4++ = *p++; - px = *ptr4 & 0xffffff00; - px |= *p & 0xff; - *ptr4 = px; - break; - case 2: - p = pixel4; - *ptr4++ = *p++; - px = *ptr4 & 0xffff0000; - px |= *p & 0xffff; - *ptr4 = px; - break; - case 1: - px = *ptr4 & 0xff000000; - px |= pixel4[0] & 0xffffff; - *ptr4 = px; - break; - case 0: - break; - } - } -#endif } } } static void -clear_32bit_ximage( GLcontext *ctx, GLboolean all, - GLint x, GLint y, GLint width, GLint height ) +clear_32bit_ximage(GLcontext *ctx, struct xmesa_renderbuffer *xrb, + GLboolean all, GLint x, GLint y, GLint width, GLint height) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint pixel = (GLuint) xmesa->clearpixel; + if (xmesa->swapbytes) { pixel = ((pixel >> 24) & 0x000000ff) | ((pixel >> 8) & 0x0000ff00) | ((pixel << 8) & 0x00ff0000) | ((pixel << 24) & 0xff000000); } + if (all) { - register GLint n = xmesa->xm_draw_buffer->mesa_buffer.Width - * xmesa->xm_draw_buffer->mesa_buffer.Height; - register GLuint *ptr4 = (GLuint *) xmesa->xm_draw_buffer->backimage->data; - if (pixel==0) { - MEMSET( ptr4, pixel, 4*n ); + const GLuint n = xrb->Base.Width * xrb->Base.Height; + GLuint *ptr4 = (GLuint *) xrb->ximage->data; + if (pixel == 0) { + _mesa_memset(ptr4, pixel, 4 * n); } else { - do { - *ptr4++ = pixel; - n--; - } while (n!=0); + GLuint i; + for (i = 0; i < n; i++) + ptr4[i] = pixel; } } else { - register int i, j; - for (j=0;j<height;j++) { - register GLuint *ptr4 = PIXELADDR4( xmesa->xm_draw_buffer, x, y+j ); - for (i=0;i<width;i++) { - *ptr4++ = pixel; + GLint i, j; + for (j = 0; j < height; j++) { + GLuint *ptr4 = PIXEL_ADDR4(xrb, x, y + j); + for (i = 0; i < width; i++) { + ptr4[i] = pixel; } } } @@ -695,18 +546,18 @@ clear_32bit_ximage( GLcontext *ctx, GLboolean all, static void -clear_nbit_ximage( GLcontext *ctx, GLboolean all, - GLint x, GLint y, GLint width, GLint height ) +clear_nbit_ximage(GLcontext *ctx, struct xmesa_renderbuffer *xrb, + GLboolean all, GLint x, GLint y, GLint width, GLint height) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); - XMesaImage *img = xmesa->xm_draw_buffer->backimage; - register int i, j; + XMesaImage *img = xrb->ximage; + GLint i, j; /* We can ignore 'all' here - x, y, width, height are always right */ (void) all; /* TODO: optimize this */ - y = FLIP(xmesa->xm_draw_buffer, y); + y = YFLIP(xrb, y); for (j = 0; j < height; j++) { for (i = 0; i < width; i++) { XMesaPutPixel(img, x+i, y-j, xmesa->clearpixel); @@ -720,78 +571,62 @@ static void clear_buffers( GLcontext *ctx, GLbitfield mask, GLboolean all, GLint x, GLint y, GLint width, GLint height ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); - const GLuint *colorMask = (GLuint *) &ctx->Color.ColorMask; - - if ((mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) && - xmesa->xm_draw_buffer->mesa_buffer.UseSoftwareAlphaBuffers && - ctx->Color.ColorMask[ACOMP]) { - _swrast_clear_alpha_buffers(ctx); - } - - /* we can't handle color or index masking */ - if (*colorMask == 0xffffffff && ctx->Color.IndexMask == 0xffffffff) { - if (mask & DD_FRONT_LEFT_BIT) { - ASSERT(xmesa->xm_draw_buffer->front_clear_func); - (*xmesa->xm_draw_buffer->front_clear_func)( ctx, all, x, y, width, height ); - mask &= ~DD_FRONT_LEFT_BIT; - } - if (mask & DD_BACK_LEFT_BIT) { - ASSERT(xmesa->xm_draw_buffer->back_clear_func); - (*xmesa->xm_draw_buffer->back_clear_func)( ctx, all, x, y, width, height ); - mask &= ~DD_BACK_LEFT_BIT; + if (ctx->DrawBuffer->Name == 0) { + /* this is a window system framebuffer */ + const GLuint *colorMask = (GLuint *) &ctx->Color.ColorMask; + XMesaBuffer b = (XMesaBuffer) ctx->DrawBuffer; + + /* we can't handle color or index masking */ + if (*colorMask == 0xffffffff && ctx->Color.IndexMask == 0xffffffff) { + if (mask & BUFFER_BIT_FRONT_LEFT) { + /* clear front color buffer */ + if (b->frontxrb == (struct xmesa_renderbuffer *) + ctx->DrawBuffer->Attachment[BUFFER_FRONT_LEFT].Renderbuffer) { + /* renderbuffer is not wrapped - great! */ + b->frontxrb->clearFunc(ctx, b->frontxrb, all, x, y, + width, height); + mask &= ~BUFFER_BIT_FRONT_LEFT; + } + else { + /* we can't directly clear an alpha-wrapped color buffer */ + } + } + if (mask & BUFFER_BIT_BACK_LEFT) { + /* clear back color buffer */ + if (b->backxrb == (struct xmesa_renderbuffer *) + ctx->DrawBuffer->Attachment[BUFFER_BACK_LEFT].Renderbuffer) { + /* renderbuffer is not wrapped - great! */ + b->backxrb->clearFunc(ctx, b->backxrb, all, x, y, + width, height); + mask &= ~BUFFER_BIT_BACK_LEFT; + } + } } } - if (mask) _swrast_Clear( ctx, mask, all, x, y, width, height ); } -/* - * When we detect that the user has resized the window this function will - * get called. Here we'll reallocate the back buffer, depth buffer, - * stencil buffer etc. to match the new window size. - * The buffer->Width and buffer->Height values will indicate the new size. +/** + * Called by ctx->Driver.ResizeBuffers() + * Resize the front/back colorbuffers to match the latest window size. */ void -xmesa_resize_buffers( GLframebuffer *buffer ) +xmesa_resize_buffers(GLcontext *ctx, GLframebuffer *buffer, + GLuint width, GLuint height) { - int height = (int) buffer->Height; /* We can do this cast because the first field in the XMesaBuffer * struct is a GLframebuffer struct. If this weren't true, we'd * need a pointer from the GLframebuffer to the XMesaBuffer. */ XMesaBuffer xmBuffer = (XMesaBuffer) buffer; - xmesa_alloc_back_buffer( xmBuffer ); - - /* Needed by FLIP macro */ - xmBuffer->bottom = height - 1; + xmesa_alloc_back_buffer(xmBuffer, width, height); - if (xmBuffer->backimage) { - /* Needed by PIXELADDR1 macro */ - xmBuffer->ximage_width1 = xmBuffer->backimage->bytes_per_line; - xmBuffer->ximage_origin1 = (GLubyte *) xmBuffer->backimage->data - + xmBuffer->ximage_width1 * (height-1); - - /* Needed by PIXELADDR2 macro */ - xmBuffer->ximage_width2 = xmBuffer->backimage->bytes_per_line / 2; - xmBuffer->ximage_origin2 = (GLushort *) xmBuffer->backimage->data - + xmBuffer->ximage_width2 * (height-1); - - /* Needed by PIXELADDR3 macro */ - xmBuffer->ximage_width3 = xmBuffer->backimage->bytes_per_line; - xmBuffer->ximage_origin3 = (GLubyte *) xmBuffer->backimage->data - + xmBuffer->ximage_width3 * (height-1); - - /* Needed by PIXELADDR4 macro */ - xmBuffer->ximage_width4 = xmBuffer->backimage->width; - xmBuffer->ximage_origin4 = (GLuint *) xmBuffer->backimage->data - + xmBuffer->ximage_width4 * (height-1); - } - - _swrast_alloc_buffers( buffer ); +#if NEW_RENDERBUFFER + _mesa_resize_framebuffer(ctx, buffer, width, height); +#endif } @@ -810,11 +645,14 @@ xmesa_DrawPixels_8R8G8B( GLcontext *ctx, const struct gl_pixelstore_attrib *unpack, const GLvoid *pixels ) { + struct xmesa_renderbuffer *xrb + = (struct xmesa_renderbuffer *) ctx->DrawBuffer->_ColorDrawBuffers[0][0]; + const XMesaContext xmesa = XMESA_CONTEXT(ctx); const SWcontext *swrast = SWRAST_CONTEXT( ctx ); XMesaDisplay *dpy = xmesa->xm_visual->display; - const XMesaDrawable buffer = xmesa->xm_draw_buffer->buffer; - const XMesaGC gc = xmesa->xm_draw_buffer->gc; + XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer); + const XMesaGC gc = xmbuf->gc; ASSERT(dpy); ASSERT(gc); @@ -824,7 +662,7 @@ xmesa_DrawPixels_8R8G8B( GLcontext *ctx, if (swrast->NewState) _swrast_validate_derived( ctx ); - if (buffer && /* buffer != 0 means it's a Window or Pixmap */ + if (xrb->pixmap && format == GL_BGRA && type == GL_UNSIGNED_BYTE && (swrast->_RasterMask & ~CLIP_BIT) == 0 && /* no blend, z-test, etc */ @@ -882,8 +720,8 @@ xmesa_DrawPixels_8R8G8B( GLcontext *ctx, ximage.bits_per_pixel = 32; /* it seems we don't need to set the ximage.red/green/blue_mask fields */ /* flip Y axis for dest position */ - dstY = FLIP(xmesa->xm_draw_buffer, dstY) - h + 1; - XPutImage(dpy, buffer, gc, &ximage, 0, 0, dstX, dstY, w, h); + dstY = YFLIP(xrb, dstY) - h + 1; + XPutImage(dpy, xrb->pixmap, gc, &ximage, 0, 0, dstX, dstY, w, h); } if (unpack->BufferObj->Name) { @@ -913,11 +751,13 @@ xmesa_DrawPixels_5R6G5B( GLcontext *ctx, const struct gl_pixelstore_attrib *unpack, const GLvoid *pixels ) { + struct xmesa_renderbuffer *xrb + = (struct xmesa_renderbuffer *) ctx->DrawBuffer->_ColorDrawBuffers[0][0]; const XMesaContext xmesa = XMESA_CONTEXT(ctx); const SWcontext *swrast = SWRAST_CONTEXT( ctx ); XMesaDisplay *dpy = xmesa->xm_visual->display; - const XMesaDrawable buffer = xmesa->xm_draw_buffer->buffer; - const XMesaGC gc = xmesa->xm_draw_buffer->gc; + XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer); + const XMesaGC gc = xmbuf->gc; ASSERT(dpy); ASSERT(gc); @@ -926,7 +766,7 @@ xmesa_DrawPixels_5R6G5B( GLcontext *ctx, if (swrast->NewState) _swrast_validate_derived( ctx ); - if (buffer && /* buffer != 0 means it's a Window or Pixmap */ + if (xrb->pixmap && format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5 && !ctx->Color.DitherFlag && /* no dithering */ @@ -985,8 +825,8 @@ xmesa_DrawPixels_5R6G5B( GLcontext *ctx, ximage.bits_per_pixel = 16; /* it seems we don't need to set the ximage.red/green/blue_mask fields */ /* flip Y axis for dest position */ - dstY = FLIP(xmesa->xm_draw_buffer, dstY) - h + 1; - XPutImage(dpy, buffer, gc, &ximage, 0, 0, dstX, dstY, w, h); + dstY = YFLIP(xrb, dstY) - h + 1; + XPutImage(dpy, xrb->pixmap, gc, &ximage, 0, 0, dstX, dstY, w, h); } if (unpack->BufferObj->Name) { @@ -1016,9 +856,11 @@ xmesa_CopyPixels( GLcontext *ctx, const XMesaContext xmesa = XMESA_CONTEXT(ctx); const SWcontext *swrast = SWRAST_CONTEXT( ctx ); XMesaDisplay *dpy = xmesa->xm_visual->display; - const XMesaDrawable drawBuffer = xmesa->xm_draw_buffer->buffer; - const XMesaDrawable readBuffer = xmesa->xm_read_buffer->buffer; - const XMesaGC gc = xmesa->xm_draw_buffer->gc; + const XMesaGC gc = ((XMesaBuffer) ctx->DrawBuffer)->gc; + struct xmesa_renderbuffer *srcXrb = (struct xmesa_renderbuffer *) + ctx->ReadBuffer->_ColorReadBuffer; + struct xmesa_renderbuffer *dstXrb = (struct xmesa_renderbuffer *) + ctx->DrawBuffer->_ColorDrawBuffers[0][0]; ASSERT(dpy); ASSERT(gc); @@ -1028,8 +870,8 @@ xmesa_CopyPixels( GLcontext *ctx, if (ctx->Color.DrawBuffer[0] == GL_FRONT && ctx->Pixel.ReadBuffer == GL_FRONT && - drawBuffer && /* buffer != 0 means it's a Window or Pixmap */ - readBuffer && + srcXrb->pixmap && + dstXrb->pixmap && type == GL_COLOR && (swrast->_RasterMask & ~CLIP_BIT) == 0 && /* no blend, z-test, etc */ ctx->_ImageTransferState == 0 && /* no color tables, scale/bias, etc */ @@ -1038,9 +880,9 @@ xmesa_CopyPixels( GLcontext *ctx, /* Note: we don't do any special clipping work here. We could, * but X will do it for us. */ - srcy = FLIP(xmesa->xm_read_buffer, srcy) - height + 1; - desty = FLIP(xmesa->xm_draw_buffer, desty) - height + 1; - XCopyArea(dpy, readBuffer, drawBuffer, gc, + srcy = YFLIP(srcXrb, srcy) - height + 1; + desty = YFLIP(dstXrb, desty) - height + 1; + XCopyArea(dpy, srcXrb->pixmap, dstXrb->pixmap, gc, srcx, srcy, width, height, destx, desty); } else { @@ -1100,9 +942,89 @@ enable( GLcontext *ctx, GLenum pname, GLboolean state ) } -void xmesa_update_state( GLcontext *ctx, GLuint new_state ) +static void +clear_color_HPCR_ximage( GLcontext *ctx, const GLfloat color[4] ) +{ + int i; + const XMesaContext xmesa = XMESA_CONTEXT(ctx); + + CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[0], color[0]); + CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[1], color[1]); + CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[2], color[2]); + CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[3], color[3]); + + if (color[0] == 0.0 && color[1] == 0.0 && color[2] == 0.0) { + /* black is black */ + MEMSET( xmesa->xm_visual->hpcr_clear_ximage_pattern, 0x0 , + sizeof(xmesa->xm_visual->hpcr_clear_ximage_pattern)); + } + else { + /* build clear pattern */ + for (i=0; i<16; i++) { + xmesa->xm_visual->hpcr_clear_ximage_pattern[0][i] = + DITHER_HPCR(i, 0, + xmesa->clearcolor[0], + xmesa->clearcolor[1], + xmesa->clearcolor[2]); + xmesa->xm_visual->hpcr_clear_ximage_pattern[1][i] = + DITHER_HPCR(i, 1, + xmesa->clearcolor[0], + xmesa->clearcolor[1], + xmesa->clearcolor[2]); + } + } +} + + +static void +clear_color_HPCR_pixmap( GLcontext *ctx, const GLfloat color[4] ) +{ + int i; + const XMesaContext xmesa = XMESA_CONTEXT(ctx); + + CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[0], color[0]); + CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[1], color[1]); + CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[2], color[2]); + CLAMPED_FLOAT_TO_UBYTE(xmesa->clearcolor[3], color[3]); + + if (color[0] == 0.0 && color[1] == 0.0 && color[2] == 0.0) { + /* black is black */ + for (i=0; i<16; i++) { + XMesaPutPixel(xmesa->xm_visual->hpcr_clear_ximage, i, 0, 0); + XMesaPutPixel(xmesa->xm_visual->hpcr_clear_ximage, i, 1, 0); + } + } + else { + for (i=0; i<16; i++) { + XMesaPutPixel(xmesa->xm_visual->hpcr_clear_ximage, i, 0, + DITHER_HPCR(i, 0, + xmesa->clearcolor[0], + xmesa->clearcolor[1], + xmesa->clearcolor[2])); + XMesaPutPixel(xmesa->xm_visual->hpcr_clear_ximage, i, 1, + DITHER_HPCR(i, 1, + xmesa->clearcolor[0], + xmesa->clearcolor[1], + xmesa->clearcolor[2])); + } + } + /* change tile pixmap content */ + XMesaPutImage(xmesa->display, + (XMesaDrawable)xmesa->xm_visual->hpcr_clear_pixmap, + XMESA_BUFFER(ctx->DrawBuffer)->cleargc, + xmesa->xm_visual->hpcr_clear_ximage, 0, 0, 0, 0, 16, 2); +} + + +/** + * Called when the driver should update it's state, based on the new_state + * flags. + */ +void +xmesa_update_state( GLcontext *ctx, GLuint new_state ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *front_xrb, *back_xrb; /* Propagate statechange information to swrast and swrast_setup * modules. The X11 driver has no internal GL-dependent state. @@ -1112,40 +1034,76 @@ void xmesa_update_state( GLcontext *ctx, GLuint new_state ) _tnl_InvalidateState( ctx, new_state ); _swsetup_InvalidateState( ctx, new_state ); + if (ctx->DrawBuffer->Name != 0) + return; - /* setup pointers to front and back buffer clear functions */ - xmesa->xm_draw_buffer->front_clear_func = clear_front_pixmap; - if (xmesa->xm_draw_buffer->backpixmap != XIMAGE) { - xmesa->xm_draw_buffer->back_clear_func = clear_back_pixmap; + front_xrb = XMESA_BUFFER(ctx->DrawBuffer)->frontxrb; + if (front_xrb) { + /* XXX check for relevant new_state flags */ + xmesa_set_renderbuffer_funcs(front_xrb, xmesa->pixelformat, + xmesa->xm_visual->BitsPerPixel); + /* setup pointers to front and back buffer clear functions */ + front_xrb->clearFunc = clear_pixmap; } - else { - switch (xmesa->xm_visual->BitsPerPixel) { - case 8: - if (xmesa->xm_visual->hpcr_clear_flag) { - xmesa->xm_draw_buffer->back_clear_func = clear_HPCR_ximage; - } - else { - xmesa->xm_draw_buffer->back_clear_func = clear_8bit_ximage; + + back_xrb = XMESA_BUFFER(ctx->DrawBuffer)->backxrb; + if (back_xrb) { + XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer); + + /* XXX check for relevant new_state flags */ + xmesa_set_renderbuffer_funcs(back_xrb, xmesa->pixelformat, + xmesa->xm_visual->BitsPerPixel); + + if (xmbuf->backxrb->pixmap) { + back_xrb->clearFunc = clear_pixmap; + } + else { + switch (xmesa->xm_visual->BitsPerPixel) { + case 8: + if (xmesa->xm_visual->hpcr_clear_flag) { + back_xrb->clearFunc = clear_HPCR_ximage; + } + else { + back_xrb->clearFunc = clear_8bit_ximage; + } + break; + case 16: + back_xrb->clearFunc = clear_16bit_ximage; + break; + case 24: + back_xrb->clearFunc = clear_24bit_ximage; + break; + case 32: + back_xrb->clearFunc = clear_32bit_ximage; + break; + default: + back_xrb->clearFunc = clear_nbit_ximage; + break; } - break; - case 16: - xmesa->xm_draw_buffer->back_clear_func = clear_16bit_ximage; - break; - case 24: - xmesa->xm_draw_buffer->back_clear_func = clear_24bit_ximage; - break; - case 32: - xmesa->xm_draw_buffer->back_clear_func = clear_32bit_ximage; - break; - default: - xmesa->xm_draw_buffer->back_clear_func = clear_nbit_ximage; - break; } } - if (ctx->Color._DrawDestMask[0] & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) { +#if OLD_RENDERBUFFER && 0 + if (ctx->DrawBuffer->_ColorDrawBufferMask[0] & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT)) { xmesa_update_span_funcs(ctx); } +#endif + + if (xmesa->xm_visual->hpcr_clear_flag) { + /* this depends on whether we're drawing to the front or back buffer */ + /* XXX FIX THIS! */ +#if 0 + if (pixmap) { + ctx->Driver.ClearColor = clear_color_HPCR_pixmap; + } + else { + ctx->Driver.ClearColor = clear_color_HPCR_ximage; + } +#else + (void) clear_color_HPCR_pixmap; + (void) clear_color_HPCR_ximage; +#endif + } } @@ -1208,17 +1166,36 @@ choose_tex_format( GLcontext *ctx, GLint internalFormat, /** * Called by glViewport. * This is a good time for us to poll the current X window size and adjust - * our ancillary (back color, depth, stencil, etc) buffers to match the - * current window size. Remember, we have no opportunity to respond to - * conventional X Resize/StructureNotify events since the X driver has no - * event loop. Thus, we poll. + * our renderbuffers to match the current window size. + * Remember, we have no opportunity to respond to conventional + * X Resize/StructureNotify events since the X driver has no event loop. + * Thus, we poll. * Note that this trick isn't fool-proof. If the application never calls * glViewport, our notion of the current window size may be incorrect. */ static void xmesa_viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h) { +#if 1 + struct gl_framebuffer *fb = ctx->WinSysDrawBuffer; + GLuint newWidth, newHeight; + + /* + printf("%s before %d x %d\n", __FUNCTION__, fb->Width, fb->Height); + */ + + get_buffer_size(fb, &newWidth, &newHeight); + if (newWidth != fb->Width || newHeight != fb->Height) { + xmesa_resize_buffers(ctx, fb, newWidth, newHeight); + ctx->NewState |= _NEW_BUFFERS; /* to update scissor / window bounds */ + } + /* + printf("%s after %d x %d\n", __FUNCTION__, fb->Width, fb->Height); + */ +#else + /* This also works: */ _mesa_ResizeBuffersMESA(); +#endif } diff --git a/src/mesa/drivers/x11/xm_line.c b/src/mesa/drivers/x11/xm_line.c index 24e09ce344..43de9a98ab 100644 --- a/src/mesa/drivers/x11/xm_line.c +++ b/src/mesa/drivers/x11/xm_line.c @@ -70,7 +70,7 @@ static void draw_points_ANY_pixmap( GLcontext *ctx, const SWvertex *vert ) xmesa->pixelformat); XMesaSetForeground( dpy, gc, pixel ); x = (GLint) vert->win[0]; - y = FLIP( xmesa->xm_buffer, (GLint) vert->win[1] ); + y = YFLIP( xrb, (GLint) vert->win[1] ); XMesaDrawPoint( dpy, buffer, gc, x, y); } else { @@ -78,7 +78,7 @@ static void draw_points_ANY_pixmap( GLcontext *ctx, const SWvertex *vert ) register int x, y; XMesaSetForeground( dpy, gc, vert->index ); x = (GLint) vert->win[0]; - y = FLIP( xmesa->xm_buffer, (GLint) vert->win[1] ); + y = YFLIP( xrb, (GLint) vert->win[1] ); XMesaDrawPoint( dpy, buffer, gc, x, y); } } @@ -117,18 +117,22 @@ void xmesa_choose_point( GLcontext *ctx ) /**********************************************************************/ +#define GET_XRB(XRB) struct xmesa_renderbuffer *XRB = \ + (struct xmesa_renderbuffer *) ctx->DrawBuffer->_ColorDrawBuffers[0][0] + + /* * Draw a flat-shaded, PF_TRUECOLOR line into an XImage. */ #define NAME flat_TRUECOLOR_line #define SETUP_CODE \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; \ - XMesaImage *img = xmesa->xm_buffer->backimage; \ unsigned long pixel; \ PACK_TRUECOLOR( pixel, color[0], color[1], color[2] ); #define CLIP_HACK 1 -#define PLOT(X,Y) XMesaPutPixel( img, X, FLIP(xmesa->xm_buffer, Y), pixel ); +#define PLOT(X,Y) XMesaPutPixel(xrb->ximage, X, YFLIP(xrb, Y), pixel ); #include "swrast/s_linetemp.h" @@ -138,12 +142,12 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_8A8B8G8R_line #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; \ GLuint pixel = PACK_8B8G8R( color[0], color[1], color[2] ); #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define CLIP_HACK 1 #define PLOT(X,Y) *pixelPtr = pixel; #include "swrast/s_linetemp.h" @@ -155,12 +159,12 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_8A8R8G8B_line #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; \ GLuint pixel = PACK_8R8G8B( color[0], color[1], color[2] ); #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define CLIP_HACK 1 #define PLOT(X,Y) *pixelPtr = pixel; #include "swrast/s_linetemp.h" @@ -172,12 +176,12 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_8R8G8B_line #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; \ GLuint pixel = PACK_8R8G8B( color[0], color[1], color[2] ); #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define CLIP_HACK 1 #define PLOT(X,Y) *pixelPtr = pixel; #include "swrast/s_linetemp.h" @@ -189,11 +193,11 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_8R8G8B24_line #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; #define PIXEL_TYPE bgr_t -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR3(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR3(xrb, X, Y) #define CLIP_HACK 1 #define PLOT(X,Y) { \ pixelPtr->r = color[RCOMP]; \ @@ -209,12 +213,12 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_5R6G5B_line #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; \ GLushort pixel = PACK_5R6G5B( color[0], color[1], color[2] ); #define PIXEL_TYPE GLushort -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR2(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y) #define CLIP_HACK 1 #define PLOT(X,Y) *pixelPtr = pixel; #include "swrast/s_linetemp.h" @@ -226,11 +230,12 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_DITHER_5R6G5B_line #define SETUP_CODE \ + GET_XRB(xrb); \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ const GLubyte *color = vert1->color; #define PIXEL_TYPE GLushort -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR2(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y) #define CLIP_HACK 1 #define PLOT(X,Y) PACK_TRUEDITHER( *pixelPtr, X, Y, color[0], color[1], color[2] ); #include "swrast/s_linetemp.h" @@ -243,13 +248,13 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_DITHER8_line #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; \ GLint r = color[0], g = color[1], b = color[2]; \ DITHER_SETUP; #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y) #define CLIP_HACK 1 #define PLOT(X,Y) *pixelPtr = DITHER(X,Y,r,g,b); #include "swrast/s_linetemp.h" @@ -261,14 +266,14 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_LOOKUP8_line #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; \ GLubyte pixel; \ LOOKUP_SETUP; \ pixel = (GLubyte) LOOKUP( color[0], color[1], color[2] ); #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y) #define CLIP_HACK 1 #define PLOT(X,Y) *pixelPtr = pixel; #include "swrast/s_linetemp.h" @@ -280,12 +285,13 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_HPCR_line #define SETUP_CODE \ + GET_XRB(xrb); \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ const GLubyte *color = vert1->color; \ GLint r = color[0], g = color[1], b = color[2]; #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y) #define CLIP_HACK 1 #define PLOT(X,Y) *pixelPtr = (GLubyte) DITHER_HPCR(X,Y,r,g,b); #include "swrast/s_linetemp.h" @@ -298,9 +304,9 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_TRUECOLOR_z_line #define SETUP_CODE \ + GET_XRB(xrb); \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ const GLubyte *color = vert1->color; \ - XMesaImage *img = xmesa->xm_buffer->backimage; \ unsigned long pixel; \ PACK_TRUECOLOR( pixel, color[0], color[1], color[2] ); #define INTERP_Z 1 @@ -309,7 +315,7 @@ void xmesa_choose_point( GLcontext *ctx ) #define PLOT(X,Y) \ if (Z < *zPtr) { \ *zPtr = Z; \ - XMesaPutPixel( img, X, FLIP(xmesa->xm_buffer, Y), pixel ); \ + XMesaPutPixel(xrb->ximage, X, YFLIP(xrb, Y), pixel); \ } #include "swrast/s_linetemp.h" @@ -320,14 +326,14 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_8A8B8G8R_z_line #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; \ GLuint pixel = PACK_8B8G8R( color[0], color[1], color[2] ); #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X,Y) #define CLIP_HACK 1 #define PLOT(X,Y) \ if (Z < *zPtr) { \ @@ -343,14 +349,14 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_8A8R8G8B_z_line #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; \ GLuint pixel = PACK_8R8G8B( color[0], color[1], color[2] ); #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X,Y) #define CLIP_HACK 1 #define PLOT(X,Y) \ if (Z < *zPtr) { \ @@ -366,14 +372,14 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_8R8G8B_z_line #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; \ GLuint pixel = PACK_8R8G8B( color[0], color[1], color[2] ); #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X,Y) #define CLIP_HACK 1 #define PLOT(X,Y) \ if (Z < *zPtr) { \ @@ -389,13 +395,13 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_8R8G8B24_z_line #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define PIXEL_TYPE bgr_t -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR3(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR3(xrb, X,Y) #define CLIP_HACK 1 #define PLOT(X,Y) \ if (Z < *zPtr) { \ @@ -413,14 +419,14 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_5R6G5B_z_line #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; \ GLushort pixel = PACK_5R6G5B( color[0], color[1], color[2] ); #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define PIXEL_TYPE GLushort -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR2(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X,Y) #define CLIP_HACK 1 #define PLOT(X,Y) \ if (Z < *zPtr) { \ @@ -436,13 +442,14 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_DITHER_5R6G5B_z_line #define SETUP_CODE \ + GET_XRB(xrb); \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ const GLubyte *color = vert1->color; #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define PIXEL_TYPE GLushort -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR2(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X,Y) #define CLIP_HACK 1 #define PLOT(X,Y) \ if (Z < *zPtr) { \ @@ -458,15 +465,15 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_DITHER8_z_line #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; \ GLint r = color[0], g = color[1], b = color[2]; \ DITHER_SETUP; #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y) #define CLIP_HACK 1 #define PLOT(X,Y) \ if (Z < *zPtr) { \ @@ -482,7 +489,7 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_LOOKUP8_z_line #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = vert1->color; \ GLubyte pixel; \ LOOKUP_SETUP; \ @@ -490,8 +497,8 @@ void xmesa_choose_point( GLcontext *ctx ) #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y) #define CLIP_HACK 1 #define PLOT(X,Y) \ if (Z < *zPtr) { \ @@ -507,14 +514,15 @@ void xmesa_choose_point( GLcontext *ctx ) */ #define NAME flat_HPCR_z_line #define SETUP_CODE \ + GET_XRB(xrb); \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ const GLubyte *color = vert1->color; \ GLint r = color[0], g = color[1], b = color[2]; #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y) #define CLIP_HACK 1 #define PLOT(X,Y) \ if (Z < *zPtr) { \ @@ -530,8 +538,11 @@ static swrast_line_func get_line_func( GLcontext *ctx ) XMesaContext xmesa = XMESA_CONTEXT(ctx); SWcontext *swrast = SWRAST_CONTEXT(ctx); int depth = GET_VISUAL_DEPTH(xmesa->xm_visual); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) + ctx->DrawBuffer->_ColorDrawBuffers[0][0]; - if ((ctx->Color._DrawDestMask[0] & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) ==0) + if ((ctx->DrawBuffer->_ColorDrawBufferMask[0] + & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT)) == 0) return (swrast_line_func) NULL; if (ctx->RenderMode != GL_RENDER) return (swrast_line_func) NULL; if (ctx->Line.SmoothFlag) return (swrast_line_func) NULL; @@ -540,7 +551,7 @@ static swrast_line_func get_line_func( GLcontext *ctx ) if (ctx->Line.StippleFlag) return (swrast_line_func) NULL; if (swrast->_RasterMask & MULTI_DRAW_BIT) return (swrast_line_func) NULL; - if (xmesa->xm_buffer->buffer==XIMAGE + if (xrb->ximage && swrast->_RasterMask==DEPTH_BIT && ctx->Depth.Func==GL_LESS && ctx->Depth.Mask==GL_TRUE @@ -571,7 +582,7 @@ static swrast_line_func get_line_func( GLcontext *ctx ) return (swrast_line_func)NULL; } } - if (xmesa->xm_buffer->buffer==XIMAGE + if (xrb->ximage && swrast->_RasterMask==0 && ctx->Line.Width==1.0F) { switch (xmesa->pixelformat) { diff --git a/src/mesa/drivers/x11/xm_span.c b/src/mesa/drivers/x11/xm_span.c index b3b5970bdf..88dbb0d0b3 100644 --- a/src/mesa/drivers/x11/xm_span.c +++ b/src/mesa/drivers/x11/xm_span.c @@ -164,10 +164,12 @@ static unsigned long read_pixel( XMesaDisplay *dpy, #define RGBA_SPAN_ARGS const GLcontext *ctx, \ + struct gl_renderbuffer *rb, \ GLuint n, GLint x, GLint y, \ CONST GLubyte rgba[][4], const GLubyte mask[] #define RGB_SPAN_ARGS const GLcontext *ctx, \ + struct gl_renderbuffer *rb, \ GLuint n, GLint x, GLint y, \ CONST GLubyte rgb[][3], const GLubyte mask[] @@ -181,12 +183,13 @@ static unsigned long read_pixel( XMesaDisplay *dpy, static void write_span_TRUECOLOR_pixmap( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -216,11 +219,12 @@ static void write_span_TRUECOLOR_pixmap( RGBA_SPAN_ARGS ) static void write_span_rgb_TRUECOLOR_pixmap( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -250,11 +254,12 @@ static void write_span_rgb_TRUECOLOR_pixmap( RGB_SPAN_ARGS ) static void write_span_TRUEDITHER_pixmap( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -283,11 +288,12 @@ static void write_span_TRUEDITHER_pixmap( RGBA_SPAN_ARGS ) static void write_span_rgb_TRUEDITHER_pixmap( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -317,11 +323,12 @@ static void write_span_rgb_TRUEDITHER_pixmap( RGB_SPAN_ARGS ) static void write_span_8A8B8G8R_pixmap( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -349,11 +356,12 @@ static void write_span_8A8B8G8R_pixmap( RGBA_SPAN_ARGS ) static void write_span_rgb_8A8B8G8R_pixmap( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -380,11 +388,12 @@ static void write_span_rgb_8A8B8G8R_pixmap( RGB_SPAN_ARGS ) static void write_span_8A8R8G8B_pixmap( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -412,11 +421,12 @@ static void write_span_8A8R8G8B_pixmap( RGBA_SPAN_ARGS ) static void write_span_rgb_8A8R8G8B_pixmap( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -444,11 +454,12 @@ static void write_span_rgb_8A8R8G8B_pixmap( RGB_SPAN_ARGS ) static void write_span_8R8G8B_pixmap( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -475,10 +486,11 @@ static void write_span_8R8G8B_pixmap( RGBA_SPAN_ARGS ) static void write_span_8R8G8B24_pixmap( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { register GLuint i; for (i=0;i<n;i++,x++) { @@ -569,11 +581,12 @@ static void write_span_8R8G8B24_pixmap( RGBA_SPAN_ARGS ) static void write_span_rgb_8R8G8B_pixmap( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -600,10 +613,11 @@ static void write_span_rgb_8R8G8B_pixmap( RGB_SPAN_ARGS ) static void write_span_rgb_8R8G8B24_pixmap( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { register GLuint i; for (i=0;i<n;i++,x++) { @@ -699,11 +713,12 @@ static void write_span_rgb_8R8G8B24_pixmap( RGB_SPAN_ARGS ) static void write_span_5R6G5B_pixmap( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -730,11 +745,12 @@ static void write_span_5R6G5B_pixmap( RGBA_SPAN_ARGS ) static void write_span_DITHER_5R6G5B_pixmap( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -763,11 +779,12 @@ static void write_span_DITHER_5R6G5B_pixmap( RGBA_SPAN_ARGS ) static void write_span_rgb_5R6G5B_pixmap( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -794,11 +811,12 @@ static void write_span_rgb_5R6G5B_pixmap( RGB_SPAN_ARGS ) static void write_span_rgb_DITHER_5R6G5B_pixmap( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -828,12 +846,13 @@ static void write_span_rgb_DITHER_5R6G5B_pixmap( RGB_SPAN_ARGS ) static void write_span_DITHER_pixmap( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; XDITHER_SETUP(y); - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -859,12 +878,13 @@ static void write_span_DITHER_pixmap( RGBA_SPAN_ARGS ) static void write_span_rgb_DITHER_pixmap( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; XDITHER_SETUP(y); - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -890,12 +910,13 @@ static void write_span_rgb_DITHER_pixmap( RGB_SPAN_ARGS ) static void write_span_1BIT_pixmap( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; SETUP_1BIT; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -923,12 +944,13 @@ static void write_span_1BIT_pixmap( RGBA_SPAN_ARGS ) static void write_span_rgb_1BIT_pixmap( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; SETUP_1BIT; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -956,11 +978,12 @@ static void write_span_rgb_1BIT_pixmap( RGB_SPAN_ARGS ) static void write_span_HPCR_pixmap( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -987,11 +1010,12 @@ static void write_span_HPCR_pixmap( RGBA_SPAN_ARGS ) static void write_span_rgb_HPCR_pixmap( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1018,12 +1042,13 @@ static void write_span_rgb_HPCR_pixmap( RGB_SPAN_ARGS ) static void write_span_LOOKUP_pixmap( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; LOOKUP_SETUP; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1048,12 +1073,13 @@ static void write_span_LOOKUP_pixmap( RGBA_SPAN_ARGS ) static void write_span_rgb_LOOKUP_pixmap( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; LOOKUP_SETUP; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1079,11 +1105,12 @@ static void write_span_rgb_LOOKUP_pixmap( RGB_SPAN_ARGS ) static void write_span_GRAYSCALE_pixmap( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1108,11 +1135,12 @@ static void write_span_GRAYSCALE_pixmap( RGBA_SPAN_ARGS ) static void write_span_rgb_GRAYSCALE_pixmap( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1137,9 +1165,10 @@ static void write_span_rgb_GRAYSCALE_pixmap( RGB_SPAN_ARGS ) static void write_span_TRUECOLOR_ximage( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1166,9 +1195,10 @@ static void write_span_TRUECOLOR_ximage( RGBA_SPAN_ARGS ) static void write_span_rgb_TRUECOLOR_ximage( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1195,9 +1225,10 @@ static void write_span_rgb_TRUECOLOR_ximage( RGB_SPAN_ARGS ) static void write_span_TRUEDITHER_ximage( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1224,9 +1255,10 @@ static void write_span_TRUEDITHER_ximage( RGBA_SPAN_ARGS ) static void write_span_rgb_TRUEDITHER_ximage( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1252,9 +1284,9 @@ static void write_span_rgb_TRUEDITHER_ximage( RGB_SPAN_ARGS ) */ static void write_span_8A8B8G8R_ximage( RGBA_SPAN_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; - register GLuint *ptr = PIXELADDR4( xmesa->xm_buffer, x, y ); + register GLuint *ptr = PIXEL_ADDR4(xrb, x, y); if (mask) { for (i=0;i<n;i++) { if (mask[i]) { @@ -1276,9 +1308,9 @@ static void write_span_8A8B8G8R_ximage( RGBA_SPAN_ARGS ) */ static void write_span_rgb_8A8B8G8R_ximage( RGB_SPAN_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; - register GLuint *ptr = PIXELADDR4( xmesa->xm_buffer, x, y ); + register GLuint *ptr = PIXEL_ADDR4(xrb, x, y); if (mask) { for (i=0;i<n;i++) { if (mask[i]) { @@ -1299,9 +1331,9 @@ static void write_span_rgb_8A8B8G8R_ximage( RGB_SPAN_ARGS ) */ static void write_span_8A8R8G8B_ximage( RGBA_SPAN_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; - register GLuint *ptr = PIXELADDR4( xmesa->xm_buffer, x, y ); + register GLuint *ptr = PIXEL_ADDR4(xrb, x, y); if (mask) { for (i=0;i<n;i++) { if (mask[i]) { @@ -1323,9 +1355,9 @@ static void write_span_8A8R8G8B_ximage( RGBA_SPAN_ARGS ) */ static void write_span_rgb_8A8R8G8B_ximage( RGB_SPAN_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; - register GLuint *ptr = PIXELADDR4( xmesa->xm_buffer, x, y ); + register GLuint *ptr = PIXEL_ADDR4(xrb, x, y); if (mask) { for (i=0;i<n;i++) { if (mask[i]) { @@ -1347,9 +1379,9 @@ static void write_span_rgb_8A8R8G8B_ximage( RGB_SPAN_ARGS ) */ static void write_span_8R8G8B_ximage( RGBA_SPAN_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; - register GLuint *ptr = PIXELADDR4( xmesa->xm_buffer, x, y ); + register GLuint *ptr = PIXEL_ADDR4(xrb, x, y); if (mask) { for (i=0;i<n;i++) { if (mask[i]) { @@ -1370,9 +1402,9 @@ static void write_span_8R8G8B_ximage( RGBA_SPAN_ARGS ) */ static void write_span_8R8G8B24_ximage( RGBA_SPAN_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; - register GLubyte *ptr = (GLubyte *) PIXELADDR3( xmesa->xm_buffer, x, y ); + register GLubyte *ptr = (GLubyte *) PIXEL_ADDR3(xrb, x, y ); if (mask) { for (i=0;i<n;i++) { if (mask[i]) { @@ -1520,9 +1552,9 @@ static void write_span_8R8G8B24_ximage( RGBA_SPAN_ARGS ) */ static void write_span_rgb_8R8G8B_ximage( RGB_SPAN_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; - register GLuint *ptr = PIXELADDR4( xmesa->xm_buffer, x, y ); + register GLuint *ptr = PIXEL_ADDR4(xrb, x, y); if (mask) { for (i=0;i<n;i++) { if (mask[i]) { @@ -1544,9 +1576,9 @@ static void write_span_rgb_8R8G8B_ximage( RGB_SPAN_ARGS ) */ static void write_span_rgb_8R8G8B24_ximage( RGB_SPAN_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; - register GLubyte *ptr = (GLubyte *) PIXELADDR3( xmesa->xm_buffer, x, y ); + register GLubyte *ptr = (GLubyte *) PIXEL_ADDR3(xrb, x, y); if (mask) { for (i=0;i<n;i++) { if (mask[i]) { @@ -1575,9 +1607,9 @@ static void write_span_rgb_8R8G8B24_ximage( RGB_SPAN_ARGS ) */ static void write_span_5R6G5B_ximage( RGBA_SPAN_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; - register GLushort *ptr = PIXELADDR2( xmesa->xm_buffer, x, y ); + register GLushort *ptr = PIXEL_ADDR2(xrb, x, y); if (mask) { for (i=0;i<n;i++) { if (mask[i]) { @@ -1614,10 +1646,12 @@ static void write_span_5R6G5B_ximage( RGBA_SPAN_ARGS ) */ static void write_span_DITHER_5R6G5B_ximage( RGBA_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; - register GLushort *ptr = PIXELADDR2( xmesa->xm_buffer, x, y ); - const GLint y2 = FLIP(xmesa->xm_buffer, y); + register GLushort *ptr = PIXEL_ADDR2(xrb, x, y); + const GLint y2 = YFLIP(xrb, y); + ASSERT(xrb->ximage); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1654,9 +1688,9 @@ static void write_span_DITHER_5R6G5B_ximage( RGBA_SPAN_ARGS ) */ static void write_span_rgb_5R6G5B_ximage( RGB_SPAN_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; - register GLushort *ptr = PIXELADDR2( xmesa->xm_buffer, x, y ); + register GLushort *ptr = PIXEL_ADDR2(xrb, x, y); if (mask) { for (i=0;i<n;i++) { if (mask[i]) { @@ -1693,9 +1727,10 @@ static void write_span_rgb_5R6G5B_ximage( RGB_SPAN_ARGS ) */ static void write_span_rgb_DITHER_5R6G5B_ximage( RGB_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; - register GLushort *ptr = PIXELADDR2( xmesa->xm_buffer, x, y ); + register GLushort *ptr = PIXEL_ADDR2(xrb, x, y ); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1733,9 +1768,10 @@ static void write_span_rgb_DITHER_5R6G5B_ximage( RGB_SPAN_ARGS ) static void write_span_DITHER_ximage( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; - int yy = FLIP(xmesa->xm_buffer, y); + int yy = YFLIP(xrb, y); XDITHER_SETUP(yy); if (mask) { for (i=0;i<n;i++,x++) { @@ -1759,9 +1795,10 @@ static void write_span_DITHER_ximage( RGBA_SPAN_ARGS ) static void write_span_rgb_DITHER_ximage( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; - int yy = FLIP(xmesa->xm_buffer, y); + int yy = YFLIP(xrb, y); XDITHER_SETUP(yy); if (mask) { for (i=0;i<n;i++,x++) { @@ -1786,8 +1823,9 @@ static void write_span_rgb_DITHER_ximage( RGB_SPAN_ARGS ) static void write_span_DITHER8_ximage( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; - register GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer, x, y ); + register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y); XDITHER_SETUP(y); if (mask) { for (i=0;i<n;i++,x++) { @@ -1807,8 +1845,9 @@ static void write_span_DITHER8_ximage( RGBA_SPAN_ARGS ) static void write_span_rgb_DITHER8_ximage( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; - register GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer, x, y ); + register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y); XDITHER_SETUP(y); if (mask) { for (i=0;i<n;i++,x++) { @@ -1834,10 +1873,11 @@ static void write_span_rgb_DITHER8_ximage( RGB_SPAN_ARGS ) static void write_span_1BIT_ximage( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; SETUP_1BIT; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1859,10 +1899,11 @@ static void write_span_1BIT_ximage( RGBA_SPAN_ARGS ) static void write_span_rgb_1BIT_ximage( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; SETUP_1BIT; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1883,9 +1924,10 @@ static void write_span_rgb_1BIT_ximage( RGB_SPAN_ARGS ) */ static void write_span_HPCR_ximage( RGBA_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; - register GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer, x, y ); + register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1907,9 +1949,10 @@ static void write_span_HPCR_ximage( RGBA_SPAN_ARGS ) */ static void write_span_rgb_HPCR_ximage( RGB_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; - register GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer, x, y ); + register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1932,10 +1975,11 @@ static void write_span_rgb_HPCR_ximage( RGB_SPAN_ARGS ) static void write_span_LOOKUP_ximage( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; LOOKUP_SETUP; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1958,10 +2002,11 @@ static void write_span_LOOKUP_ximage( RGBA_SPAN_ARGS ) static void write_span_rgb_LOOKUP_ximage( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; LOOKUP_SETUP; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -1983,9 +2028,10 @@ static void write_span_rgb_LOOKUP_ximage( RGB_SPAN_ARGS ) */ static void write_span_LOOKUP8_ximage( RGBA_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; - register GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer, x, y ); + register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y); LOOKUP_SETUP; if (mask) { for (i=0;i<n;i++,x++) { @@ -2003,14 +2049,12 @@ static void write_span_LOOKUP8_ximage( RGBA_SPAN_ARGS ) } -static void write_rgb_LOOKUP8_ximage( const GLcontext *ctx, - GLuint n, GLint x, GLint y, - CONST GLubyte rgb[][3], - const GLubyte mask[] ) +static void write_rgb_LOOKUP8_ximage( RGB_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; - register GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer, x, y ); + register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y); LOOKUP_SETUP; if (mask) { for (i=0;i<n;i++,x++) { @@ -2036,9 +2080,10 @@ static void write_rgb_LOOKUP8_ximage( const GLcontext *ctx, static void write_span_GRAYSCALE_ximage( RGBA_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -2061,9 +2106,10 @@ static void write_span_GRAYSCALE_ximage( RGBA_SPAN_ARGS ) static void write_span_rgb_GRAYSCALE_ximage( RGB_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -2085,9 +2131,10 @@ static void write_span_rgb_GRAYSCALE_ximage( RGB_SPAN_ARGS ) */ static void write_span_GRAYSCALE8_ximage( RGBA_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; - register GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer, x, y ); + register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y); if (mask) { for (i=0;i<n;i++) { if (mask[i]) { @@ -2109,9 +2156,10 @@ static void write_span_GRAYSCALE8_ximage( RGBA_SPAN_ARGS ) */ static void write_span_rgb_GRAYSCALE8_ximage( RGB_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; - register GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer, x, y ); + register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y); if (mask) { for (i=0;i<n;i++) { if (mask[i]) { @@ -2136,6 +2184,7 @@ static void write_span_rgb_GRAYSCALE8_ximage( RGB_SPAN_ARGS ) #define RGBA_PIXEL_ARGS const GLcontext *ctx, \ + struct gl_renderbuffer *rb, \ GLuint n, const GLint x[], const GLint y[], \ CONST GLubyte rgba[][4], const GLubyte mask[] @@ -2146,6 +2195,7 @@ static void write_span_rgb_GRAYSCALE8_ximage( RGB_SPAN_ARGS ) static void write_pixels_TRUECOLOR_pixmap( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -2155,7 +2205,7 @@ static void write_pixels_TRUECOLOR_pixmap( RGBA_PIXEL_ARGS ) unsigned long p; PACK_TRUECOLOR( p, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ); XMesaSetForeground( dpy, gc, p ); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -2167,6 +2217,7 @@ static void write_pixels_TRUECOLOR_pixmap( RGBA_PIXEL_ARGS ) static void write_pixels_TRUEDITHER_pixmap( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -2176,7 +2227,7 @@ static void write_pixels_TRUEDITHER_pixmap( RGBA_PIXEL_ARGS ) unsigned long p; PACK_TRUEDITHER(p, x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]); XMesaSetForeground( dpy, gc, p ); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -2188,6 +2239,7 @@ static void write_pixels_TRUEDITHER_pixmap( RGBA_PIXEL_ARGS ) static void write_pixels_8A8B8G8R_pixmap( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -2196,7 +2248,7 @@ static void write_pixels_8A8B8G8R_pixmap( RGBA_PIXEL_ARGS ) if (mask[i]) { XMesaSetForeground( dpy, gc, PACK_8A8B8G8R( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] )); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -2207,6 +2259,7 @@ static void write_pixels_8A8B8G8R_pixmap( RGBA_PIXEL_ARGS ) static void write_pixels_8A8R8G8B_pixmap( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -2215,7 +2268,7 @@ static void write_pixels_8A8R8G8B_pixmap( RGBA_PIXEL_ARGS ) if (mask[i]) { XMesaSetForeground( dpy, gc, PACK_8A8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] )); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -2226,6 +2279,7 @@ static void write_pixels_8A8R8G8B_pixmap( RGBA_PIXEL_ARGS ) static void write_pixels_8R8G8B_pixmap( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -2233,7 +2287,7 @@ static void write_pixels_8R8G8B_pixmap( RGBA_PIXEL_ARGS ) for (i=0;i<n;i++) { if (mask[i]) { XMesaSetForeground( dpy, gc, PACK_8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) ); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -2245,6 +2299,7 @@ static void write_pixels_8R8G8B_pixmap( RGBA_PIXEL_ARGS ) static void write_pixels_8R8G8B24_pixmap( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -2252,7 +2307,7 @@ static void write_pixels_8R8G8B24_pixmap( RGBA_PIXEL_ARGS ) for (i=0;i<n;i++) { if (mask[i]) { XMesaSetForeground( dpy, gc, PACK_8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) ); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -2264,6 +2319,7 @@ static void write_pixels_8R8G8B24_pixmap( RGBA_PIXEL_ARGS ) static void write_pixels_5R6G5B_pixmap( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -2271,7 +2327,7 @@ static void write_pixels_5R6G5B_pixmap( RGBA_PIXEL_ARGS ) for (i=0;i<n;i++) { if (mask[i]) { XMesaSetForeground( dpy, gc, PACK_5R6G5B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) ); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -2283,6 +2339,7 @@ static void write_pixels_5R6G5B_pixmap( RGBA_PIXEL_ARGS ) static void write_pixels_DITHER_5R6G5B_pixmap( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -2292,7 +2349,7 @@ static void write_pixels_DITHER_5R6G5B_pixmap( RGBA_PIXEL_ARGS ) unsigned long p; PACK_TRUEDITHER(p, x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ); XMesaSetForeground( dpy, gc, p ); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -2304,6 +2361,7 @@ static void write_pixels_DITHER_5R6G5B_pixmap( RGBA_PIXEL_ARGS ) static void write_pixels_DITHER_pixmap( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -2313,7 +2371,7 @@ static void write_pixels_DITHER_pixmap( RGBA_PIXEL_ARGS ) if (mask[i]) { XMesaSetForeground( dpy, gc, DITHER(x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]) ); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -2325,6 +2383,7 @@ static void write_pixels_DITHER_pixmap( RGBA_PIXEL_ARGS ) static void write_pixels_1BIT_pixmap( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -2334,7 +2393,7 @@ static void write_pixels_1BIT_pixmap( RGBA_PIXEL_ARGS ) if (mask[i]) { XMesaSetForeground( dpy, gc, DITHER_1BIT( x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] )); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -2346,6 +2405,7 @@ static void write_pixels_1BIT_pixmap( RGBA_PIXEL_ARGS ) static void write_pixels_HPCR_pixmap( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -2354,7 +2414,7 @@ static void write_pixels_HPCR_pixmap( RGBA_PIXEL_ARGS ) if (mask[i]) { XMesaSetForeground( dpy, gc, DITHER_HPCR( x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] )); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -2366,6 +2426,7 @@ static void write_pixels_HPCR_pixmap( RGBA_PIXEL_ARGS ) static void write_pixels_LOOKUP_pixmap( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -2374,7 +2435,7 @@ static void write_pixels_LOOKUP_pixmap( RGBA_PIXEL_ARGS ) for (i=0;i<n;i++) { if (mask[i]) { XMesaSetForeground( dpy, gc, LOOKUP( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) ); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -2386,6 +2447,7 @@ static void write_pixels_LOOKUP_pixmap( RGBA_PIXEL_ARGS ) static void write_pixels_GRAYSCALE_pixmap( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -2393,7 +2455,7 @@ static void write_pixels_GRAYSCALE_pixmap( RGBA_PIXEL_ARGS ) for (i=0;i<n;i++) { if (mask[i]) { XMesaSetForeground( dpy, gc, GRAY_RGB( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) ); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -2405,13 +2467,14 @@ static void write_pixels_GRAYSCALE_pixmap( RGBA_PIXEL_ARGS ) static void write_pixels_TRUECOLOR_ximage( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { unsigned long p; PACK_TRUECOLOR( p, rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ); - XMesaPutPixel( img, x[i], FLIP(xmesa->xm_buffer, y[i]), p ); + XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), p ); } } } @@ -2423,13 +2486,14 @@ static void write_pixels_TRUECOLOR_ximage( RGBA_PIXEL_ARGS ) static void write_pixels_TRUEDITHER_ximage( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { unsigned long p; PACK_TRUEDITHER(p, x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]); - XMesaPutPixel( img, x[i], FLIP(xmesa->xm_buffer, y[i]), p ); + XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), p ); } } } @@ -2440,11 +2504,11 @@ static void write_pixels_TRUEDITHER_ximage( RGBA_PIXEL_ARGS ) */ static void write_pixels_8A8B8G8R_ximage( RGBA_PIXEL_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - GLuint *ptr = PIXELADDR4( xmesa->xm_buffer, x[i], y[i] ); + GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i] ); *ptr = PACK_8A8B8G8R( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] ); } } @@ -2455,11 +2519,11 @@ static void write_pixels_8A8B8G8R_ximage( RGBA_PIXEL_ARGS ) */ static void write_pixels_8A8R8G8B_ximage( RGBA_PIXEL_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - GLuint *ptr = PIXELADDR4( xmesa->xm_buffer, x[i], y[i] ); + GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i]); *ptr = PACK_8A8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], rgba[i][ACOMP] ); } } @@ -2471,11 +2535,11 @@ static void write_pixels_8A8R8G8B_ximage( RGBA_PIXEL_ARGS ) */ static void write_pixels_8R8G8B_ximage( RGBA_PIXEL_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - GLuint *ptr = PIXELADDR4( xmesa->xm_buffer, x[i], y[i] ); + GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i]); *ptr = PACK_8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ); } } @@ -2487,11 +2551,11 @@ static void write_pixels_8R8G8B_ximage( RGBA_PIXEL_ARGS ) */ static void write_pixels_8R8G8B24_ximage( RGBA_PIXEL_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - bgr_t *ptr = PIXELADDR3( xmesa->xm_buffer, x[i], y[i] ); + bgr_t *ptr = PIXEL_ADDR3(xrb, x[i], y[i] ); ptr->r = rgba[i][RCOMP]; ptr->g = rgba[i][GCOMP]; ptr->b = rgba[i][BCOMP]; @@ -2505,11 +2569,11 @@ static void write_pixels_8R8G8B24_ximage( RGBA_PIXEL_ARGS ) */ static void write_pixels_5R6G5B_ximage( RGBA_PIXEL_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - GLushort *ptr = PIXELADDR2( xmesa->xm_buffer, x[i], y[i] ); + GLushort *ptr = PIXEL_ADDR2(xrb, x[i], y[i] ); *ptr = PACK_5R6G5B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ); } } @@ -2521,11 +2585,12 @@ static void write_pixels_5R6G5B_ximage( RGBA_PIXEL_ARGS ) */ static void write_pixels_DITHER_5R6G5B_ximage( RGBA_PIXEL_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - GLushort *ptr = PIXELADDR2( xmesa->xm_buffer, x[i], y[i] ); + GLushort *ptr = PIXEL_ADDR2(xrb, x[i], y[i] ); PACK_TRUEDITHER( *ptr, x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ); } } @@ -2538,12 +2603,13 @@ static void write_pixels_DITHER_5R6G5B_ximage( RGBA_PIXEL_ARGS ) static void write_pixels_DITHER_ximage( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; DITHER_SETUP; for (i=0;i<n;i++) { if (mask[i]) { - XMesaPutPixel( img, x[i], FLIP(xmesa->xm_buffer, y[i]), + XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), DITHER( x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) ); } } @@ -2555,12 +2621,13 @@ static void write_pixels_DITHER_ximage( RGBA_PIXEL_ARGS ) */ static void write_pixels_DITHER8_ximage( RGBA_PIXEL_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; DITHER_SETUP; for (i=0;i<n;i++) { if (mask[i]) { - GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer,x[i],y[i]); + GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]); *ptr = (GLubyte) DITHER( x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ); } } @@ -2573,12 +2640,13 @@ static void write_pixels_DITHER8_ximage( RGBA_PIXEL_ARGS ) static void write_pixels_1BIT_ximage( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; SETUP_1BIT; for (i=0;i<n;i++) { if (mask[i]) { - XMesaPutPixel( img, x[i], FLIP(xmesa->xm_buffer, y[i]), + XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), DITHER_1BIT( x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] )); } } @@ -2590,11 +2658,12 @@ static void write_pixels_1BIT_ximage( RGBA_PIXEL_ARGS ) */ static void write_pixels_HPCR_ximage( RGBA_PIXEL_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer,x[i],y[i]); + GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]); *ptr = (GLubyte) DITHER_HPCR( x[i], y[i], rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ); } } @@ -2607,12 +2676,13 @@ static void write_pixels_HPCR_ximage( RGBA_PIXEL_ARGS ) static void write_pixels_LOOKUP_ximage( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; LOOKUP_SETUP; for (i=0;i<n;i++) { if (mask[i]) { - XMesaPutPixel( img, x[i], FLIP(xmesa->xm_buffer, y[i]), LOOKUP(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]) ); + XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), LOOKUP(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]) ); } } } @@ -2623,12 +2693,13 @@ static void write_pixels_LOOKUP_ximage( RGBA_PIXEL_ARGS ) */ static void write_pixels_LOOKUP8_ximage( RGBA_PIXEL_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; LOOKUP_SETUP; for (i=0;i<n;i++) { if (mask[i]) { - GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer,x[i],y[i]); + GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]); *ptr = (GLubyte) LOOKUP( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ); } } @@ -2641,11 +2712,12 @@ static void write_pixels_LOOKUP8_ximage( RGBA_PIXEL_ARGS ) static void write_pixels_GRAYSCALE_ximage( RGBA_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - XMesaPutPixel( img, x[i], FLIP(xmesa->xm_buffer, y[i]), + XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), GRAY_RGB( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ) ); } } @@ -2657,11 +2729,12 @@ static void write_pixels_GRAYSCALE_ximage( RGBA_PIXEL_ARGS ) */ static void write_pixels_GRAYSCALE8_ximage( RGBA_PIXEL_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer, x[i], y[i] ); + GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i] ); *ptr = (GLubyte) GRAY_RGB( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ); } } @@ -2675,6 +2748,7 @@ static void write_pixels_GRAYSCALE8_ximage( RGBA_PIXEL_ARGS ) /**********************************************************************/ #define MONO_SPAN_ARGS const GLcontext *ctx, \ + struct gl_renderbuffer *rb, \ GLuint n, GLint x, GLint y, const GLchan color[4], \ const GLubyte mask[] @@ -2685,6 +2759,7 @@ static void write_pixels_GRAYSCALE8_ximage( RGBA_PIXEL_ARGS ) static void write_span_mono_pixmap( MONO_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -2692,7 +2767,7 @@ static void write_span_mono_pixmap( MONO_SPAN_ARGS ) color[GCOMP], color[BCOMP], color[ACOMP], xmesa->pixelformat); register GLuint i; XMesaSetForeground( xmesa->display, gc, pixel ); - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); /* New code contributed by Jeff Epler and cleaned up by Keith * Whitwell. @@ -2719,17 +2794,19 @@ static void write_span_mono_pixmap( MONO_SPAN_ARGS ) -static void write_span_mono_index_pixmap( const GLcontext *ctx, GLuint n, - GLint x, GLint y, GLuint colorIndex, - const GLubyte mask[] ) +static void +write_span_mono_index_pixmap( const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLuint colorIndex, + const GLubyte mask[] ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; XMesaSetForeground( xmesa->display, gc, colorIndex ); - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); for (i = 0 ; i < n ;) { GLuint start = i; @@ -2759,12 +2836,13 @@ static void write_span_mono_index_pixmap( const GLcontext *ctx, GLuint n, static void write_span_mono_TRUEDITHER_pixmap( MONO_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; register GLuint i; - int yy = FLIP(xmesa->xm_buffer, y); + int yy = YFLIP(xrb, y); for (i=0;i<n;i++,x++) { if (mask[i]) { unsigned long p; @@ -2782,12 +2860,13 @@ static void write_span_mono_TRUEDITHER_pixmap( MONO_SPAN_ARGS ) static void write_span_mono_DITHER_pixmap( MONO_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; register GLuint i; - int yy = FLIP(xmesa->xm_buffer, y); + int yy = YFLIP(xrb, y); XDITHER_SETUP(yy); for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -2804,13 +2883,14 @@ static void write_span_mono_DITHER_pixmap( MONO_SPAN_ARGS ) static void write_span_mono_1BIT_pixmap( MONO_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; register GLuint i; SETUP_1BIT; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); for (i=0;i<n;i++,x++) { if (mask[i]) { XMesaSetForeground( dpy, gc, DITHER_1BIT( x, y, r, g, b ) ); @@ -2826,11 +2906,12 @@ static void write_span_mono_1BIT_pixmap( MONO_SPAN_ARGS ) static void write_span_mono_ximage( MONO_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; const unsigned long pixel = xmesa_color_to_pixel(xmesa, color[RCOMP], color[GCOMP], color[BCOMP], color[ACOMP], xmesa->pixelformat); - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); for (i=0;i<n;i++,x++) { if (mask[i]) { XMesaPutPixel( img, x, y, pixel ); @@ -2839,15 +2920,16 @@ static void write_span_mono_ximage( MONO_SPAN_ARGS ) } -static void write_span_mono_index_ximage( const GLcontext *ctx, GLuint n, - GLint x, GLint y, - GLuint colorIndex, - const GLubyte mask[] ) +static void +write_span_mono_index_ximage( const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLuint colorIndex, + const GLubyte mask[] ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); for (i=0;i<n;i++,x++) { if (mask[i]) { XMesaPutPixel( img, x, y, colorIndex ); @@ -2862,10 +2944,11 @@ static void write_span_mono_index_ximage( const GLcontext *ctx, GLuint n, static void write_span_mono_TRUEDITHER_ximage( MONO_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; const GLint r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); for (i=0;i<n;i++) { if (mask[i]) { unsigned long p; @@ -2881,11 +2964,12 @@ static void write_span_mono_TRUEDITHER_ximage( MONO_SPAN_ARGS ) */ static void write_span_mono_8A8B8G8R_ximage( MONO_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); GLuint i, *ptr; const unsigned long pixel = xmesa_color_to_pixel(xmesa, color[RCOMP], color[GCOMP], color[BCOMP], color[ACOMP], xmesa->pixelformat); - ptr = PIXELADDR4( xmesa->xm_buffer, x, y ); + ptr = PIXEL_ADDR4(xrb, x, y ); for (i=0;i<n;i++) { if (mask[i]) { ptr[i] = pixel; @@ -2898,11 +2982,12 @@ static void write_span_mono_8A8B8G8R_ximage( MONO_SPAN_ARGS ) */ static void write_span_mono_8A8R8G8B_ximage( MONO_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); GLuint i, *ptr; const unsigned long pixel = xmesa_color_to_pixel(xmesa, color[RCOMP], color[GCOMP], color[BCOMP], color[ACOMP], xmesa->pixelformat); - ptr = PIXELADDR4( xmesa->xm_buffer, x, y ); + ptr = PIXEL_ADDR4(xrb, x, y ); for (i=0;i<n;i++) { if (mask[i]) { ptr[i] = pixel; @@ -2916,9 +3001,9 @@ static void write_span_mono_8A8R8G8B_ximage( MONO_SPAN_ARGS ) */ static void write_span_mono_8R8G8B_ximage( MONO_SPAN_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const GLuint pixel = PACK_8R8G8B(color[RCOMP], color[GCOMP], color[BCOMP]); - GLuint *ptr = PIXELADDR4( xmesa->xm_buffer, x, y ); + GLuint *ptr = PIXEL_ADDR4(xrb, x, y ); GLuint i; for (i=0;i<n;i++) { if (!mask || mask[i]) { @@ -2933,12 +3018,12 @@ static void write_span_mono_8R8G8B_ximage( MONO_SPAN_ARGS ) */ static void write_span_mono_8R8G8B24_ximage( MONO_SPAN_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const GLubyte r = color[RCOMP]; const GLubyte g = color[GCOMP]; const GLubyte b = color[BCOMP]; GLuint i; - bgr_t *ptr = PIXELADDR3( xmesa->xm_buffer, x, y ); + bgr_t *ptr = PIXEL_ADDR3(xrb, x, y ); for (i=0;i<n;i++) { if (mask[i]) { ptr[i].r = r; @@ -2955,9 +3040,10 @@ static void write_span_mono_8R8G8B24_ximage( MONO_SPAN_ARGS ) static void write_span_mono_DITHER_ximage( MONO_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; XMesaImage *img = xmesa->xm_buffer->backimage; - int yy = FLIP(xmesa->xm_buffer, y); + int yy = YFLIP(xrb, y); register GLuint i; XDITHER_SETUP(yy); for (i=0;i<n;i++,x++) { @@ -2973,9 +3059,10 @@ static void write_span_mono_DITHER_ximage( MONO_SPAN_ARGS ) */ static void write_span_mono_DITHER8_ximage( MONO_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; - register GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer,x,y); + register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y); register GLuint i; XDITHER_SETUP(y); for (i=0;i<n;i++,x++) { @@ -2991,9 +3078,10 @@ static void write_span_mono_DITHER8_ximage( MONO_SPAN_ARGS ) */ static void write_span_mono_LOOKUP8_ximage( MONO_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; - register GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer,x,y); + register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y); GLubyte pixel; LOOKUP_SETUP; pixel = LOOKUP(color[RCOMP], color[GCOMP], color[BCOMP]); @@ -3011,11 +3099,12 @@ static void write_span_mono_LOOKUP8_ximage( MONO_SPAN_ARGS ) static void write_span_mono_1BIT_ximage( MONO_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; SETUP_1BIT; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); for (i=0;i<n;i++,x++) { if (mask[i]) { XMesaPutPixel( img, x, y, DITHER_1BIT( x, y, r, g, b ) ); @@ -3029,9 +3118,10 @@ static void write_span_mono_1BIT_ximage( MONO_SPAN_ARGS ) */ static void write_span_mono_HPCR_ximage( MONO_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; - register GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer,x,y); + register GLubyte *ptr = PIXEL_ADDR1(xrb, x, y); register GLuint i; for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -3046,9 +3136,10 @@ static void write_span_mono_HPCR_ximage( MONO_SPAN_ARGS ) */ static void write_span_mono_GRAYSCALE8_ximage( MONO_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); const GLubyte p = GRAY_RGB(color[RCOMP], color[GCOMP], color[BCOMP]); - GLubyte *ptr = (GLubyte *) PIXELADDR1( xmesa->xm_buffer,x,y); + GLubyte *ptr = (GLubyte *) PIXEL_ADDR1(xrb, x, y); GLuint i; for (i=0;i<n;i++) { if (mask[i]) { @@ -3064,11 +3155,12 @@ static void write_span_mono_GRAYSCALE8_ximage( MONO_SPAN_ARGS ) */ static void write_span_mono_DITHER_5R6G5B_ximage( MONO_SPAN_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); - register GLushort *ptr = PIXELADDR2( xmesa->xm_buffer, x, y ); + register GLushort *ptr = PIXEL_ADDR2(xrb, x, y ); const GLint r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); for (i=0;i<n;i++) { if (mask[i]) { PACK_TRUEDITHER(ptr[i], x+i, y, r, g, b); @@ -3083,6 +3175,7 @@ static void write_span_mono_DITHER_5R6G5B_ximage( MONO_SPAN_ARGS ) /**********************************************************************/ #define MONO_PIXEL_ARGS const GLcontext *ctx, \ + struct gl_renderbuffer *rb, \ GLuint n, const GLint x[], const GLint y[], \ const GLchan color[4], const GLubyte mask[] @@ -3092,6 +3185,7 @@ static void write_span_mono_DITHER_5R6G5B_ximage( MONO_SPAN_ARGS ) static void write_pixels_mono_pixmap( MONO_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -3102,19 +3196,19 @@ static void write_pixels_mono_pixmap( MONO_PIXEL_ARGS ) for (i=0;i<n;i++) { if (mask[i]) { XMesaDrawPoint( dpy, buffer, gc, - (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } -static void write_pixels_mono_index_pixmap(const GLcontext *ctx, - GLuint n, - const GLint x[], const GLint y[], - GLuint colorIndex, - const GLubyte mask[] ) +static void +write_pixels_mono_index_pixmap(const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + GLuint colorIndex, const GLubyte mask[] ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -3123,7 +3217,7 @@ static void write_pixels_mono_index_pixmap(const GLcontext *ctx, for (i=0;i<n;i++) { if (mask[i]) { XMesaDrawPoint( dpy, buffer, gc, - (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -3135,6 +3229,7 @@ static void write_pixels_mono_index_pixmap(const GLcontext *ctx, static void write_pixels_mono_TRUEDITHER_pixmap( MONO_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -3146,7 +3241,7 @@ static void write_pixels_mono_TRUEDITHER_pixmap( MONO_PIXEL_ARGS ) PACK_TRUEDITHER(p, x[i], y[i], r, g, b); XMesaSetForeground( dpy, gc, p ); XMesaDrawPoint( dpy, buffer, gc, - (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -3158,6 +3253,7 @@ static void write_pixels_mono_TRUEDITHER_pixmap( MONO_PIXEL_ARGS ) static void write_pixels_mono_DITHER_pixmap( MONO_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -3167,7 +3263,7 @@ static void write_pixels_mono_DITHER_pixmap( MONO_PIXEL_ARGS ) for (i=0;i<n;i++) { if (mask[i]) { XMesaSetForeground( dpy, gc, DITHER( x[i], y[i], r, g, b ) ); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -3179,6 +3275,7 @@ static void write_pixels_mono_DITHER_pixmap( MONO_PIXEL_ARGS ) static void write_pixels_mono_1BIT_pixmap( MONO_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -3188,7 +3285,7 @@ static void write_pixels_mono_1BIT_pixmap( MONO_PIXEL_ARGS ) for (i=0;i<n;i++) { if (mask[i]) { XMesaSetForeground( dpy, gc, DITHER_1BIT( x[i], y[i], r, g, b ) ); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -3200,29 +3297,32 @@ static void write_pixels_mono_1BIT_pixmap( MONO_PIXEL_ARGS ) static void write_pixels_mono_ximage( MONO_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; const unsigned long pixel = xmesa_color_to_pixel(xmesa, color[RCOMP], color[GCOMP], color[BCOMP], color[ACOMP], xmesa->pixelformat); for (i=0;i<n;i++) { if (mask[i]) { - XMesaPutPixel( img, x[i], FLIP(xmesa->xm_buffer, y[i]), pixel ); + XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), pixel ); } } } -static void write_pixels_mono_index_ximage( const GLcontext *ctx, GLuint n, - const GLint x[], const GLint y[], - GLuint colorIndex, - const GLubyte mask[] ) +static void +write_pixels_mono_index_ximage(const GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + GLuint colorIndex, const GLubyte mask[] ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - XMesaPutPixel( img, x[i], FLIP(xmesa->xm_buffer, y[i]), colorIndex ); + XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), colorIndex ); } } } @@ -3234,14 +3334,15 @@ static void write_pixels_mono_index_ximage( const GLcontext *ctx, GLuint n, static void write_pixels_mono_TRUEDITHER_ximage( MONO_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; const int r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; for (i=0;i<n;i++) { if (mask[i]) { unsigned long p; - PACK_TRUEDITHER(p, x[i], FLIP(xmesa->xm_buffer, y[i]), r, g, b); - XMesaPutPixel( img, x[i], FLIP(xmesa->xm_buffer, y[i]), p ); + PACK_TRUEDITHER(p, x[i], YFLIP(xrb, y[i]), r, g, b); + XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), p ); } } } @@ -3253,13 +3354,13 @@ static void write_pixels_mono_TRUEDITHER_ximage( MONO_PIXEL_ARGS ) */ static void write_pixels_mono_8A8B8G8R_ximage( MONO_PIXEL_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const GLuint p = PACK_8A8B8G8R(color[RCOMP], color[GCOMP], color[BCOMP], color[ACOMP]); register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - GLuint *ptr = PIXELADDR4( xmesa->xm_buffer, x[i], y[i] ); + GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i] ); *ptr = p; } } @@ -3270,13 +3371,13 @@ static void write_pixels_mono_8A8B8G8R_ximage( MONO_PIXEL_ARGS ) */ static void write_pixels_mono_8A8R8G8B_ximage( MONO_PIXEL_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const GLuint p = PACK_8A8R8G8B(color[RCOMP], color[GCOMP], color[BCOMP], color[ACOMP]); register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - GLuint *ptr = PIXELADDR4( xmesa->xm_buffer, x[i], y[i] ); + GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i] ); *ptr = p; } } @@ -3287,12 +3388,12 @@ static void write_pixels_mono_8A8R8G8B_ximage( MONO_PIXEL_ARGS ) */ static void write_pixels_mono_8R8G8B_ximage( MONO_PIXEL_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; const GLuint p = PACK_8R8G8B(color[RCOMP], color[GCOMP], color[BCOMP]); for (i=0;i<n;i++) { if (mask[i]) { - GLuint *ptr = PIXELADDR4( xmesa->xm_buffer, x[i], y[i] ); + GLuint *ptr = PIXEL_ADDR4(xrb, x[i], y[i] ); *ptr = p; } } @@ -3304,12 +3405,12 @@ static void write_pixels_mono_8R8G8B_ximage( MONO_PIXEL_ARGS ) */ static void write_pixels_mono_8R8G8B24_ximage( MONO_PIXEL_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - bgr_t *ptr = PIXELADDR3( xmesa->xm_buffer, x[i], y[i] ); + bgr_t *ptr = PIXEL_ADDR3(xrb, x[i], y[i] ); ptr->r = r; ptr->g = g; ptr->b = b; @@ -3324,13 +3425,14 @@ static void write_pixels_mono_8R8G8B24_ximage( MONO_PIXEL_ARGS ) static void write_pixels_mono_DITHER_ximage( MONO_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; DITHER_SETUP; for (i=0;i<n;i++) { if (mask[i]) { - XMesaPutPixel( img, x[i], FLIP(xmesa->xm_buffer, y[i]), DITHER( x[i], y[i], r, g, b ) ); + XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), DITHER( x[i], y[i], r, g, b ) ); } } } @@ -3341,13 +3443,14 @@ static void write_pixels_mono_DITHER_ximage( MONO_PIXEL_ARGS ) */ static void write_pixels_mono_DITHER8_ximage( MONO_PIXEL_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; register GLuint i; DITHER_SETUP; for (i=0;i<n;i++) { if (mask[i]) { - GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer,x[i],y[i]); + GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]); *ptr = (GLubyte) DITHER( x[i], y[i], r, g, b ); } } @@ -3359,6 +3462,7 @@ static void write_pixels_mono_DITHER8_ximage( MONO_PIXEL_ARGS ) */ static void write_pixels_mono_LOOKUP8_ximage( MONO_PIXEL_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; GLubyte pixel; @@ -3366,7 +3470,7 @@ static void write_pixels_mono_LOOKUP8_ximage( MONO_PIXEL_ARGS ) pixel = LOOKUP(color[RCOMP], color[GCOMP], color[BCOMP]); for (i=0;i<n;i++) { if (mask[i]) { - GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer,x[i],y[i]); + GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]); *ptr = pixel; } } @@ -3380,13 +3484,14 @@ static void write_pixels_mono_LOOKUP8_ximage( MONO_PIXEL_ARGS ) static void write_pixels_mono_1BIT_ximage( MONO_PIXEL_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; SETUP_1BIT; for (i=0;i<n;i++) { if (mask[i]) { - XMesaPutPixel( img, x[i], FLIP(xmesa->xm_buffer, y[i]), + XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), DITHER_1BIT( x[i], y[i], r, g, b )); } } @@ -3398,12 +3503,13 @@ static void write_pixels_mono_1BIT_ximage( MONO_PIXEL_ARGS ) */ static void write_pixels_mono_HPCR_ximage( MONO_PIXEL_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); const GLubyte r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer,x[i],y[i]); + GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]); *ptr = DITHER_HPCR( x[i], y[i], r, g, b ); } } @@ -3415,12 +3521,13 @@ static void write_pixels_mono_HPCR_ximage( MONO_PIXEL_ARGS ) */ static void write_pixels_mono_GRAYSCALE8_ximage( MONO_PIXEL_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); register GLuint i; register GLubyte p = GRAY_RGB(color[RCOMP], color[GCOMP], color[BCOMP]); for (i=0;i<n;i++) { if (mask[i]) { - GLubyte *ptr = PIXELADDR1( xmesa->xm_buffer,x[i],y[i]); + GLubyte *ptr = PIXEL_ADDR1(xrb, x[i], y[i]); *ptr = p; } } @@ -3432,12 +3539,13 @@ static void write_pixels_mono_GRAYSCALE8_ximage( MONO_PIXEL_ARGS ) */ static void write_pixels_mono_DITHER_5R6G5B_ximage( MONO_PIXEL_ARGS ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); const int r = color[RCOMP], g = color[GCOMP], b = color[BCOMP]; register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - GLushort *ptr = PIXELADDR2( xmesa->xm_buffer, x[i], y[i] ); + GLushort *ptr = PIXEL_ADDR2(xrb, x[i], y[i] ); PACK_TRUEDITHER(*ptr, x[i], y[i], r, g, b); } } @@ -3449,11 +3557,11 @@ static void write_pixels_mono_DITHER_5R6G5B_ximage( MONO_PIXEL_ARGS ) /*** Write INDEX SPAN functions ***/ /**********************************************************************/ -#define INDEX_SPAN_ARGS const GLcontext *ctx, \ +#define INDEX_SPAN_ARGS const GLcontext *ctx, struct gl_renderbuffer *rb, \ GLuint n, GLint x, GLint y, const GLuint index[], \ const GLubyte mask[] -#define INDEX8_SPAN_ARGS const GLcontext *ctx, \ +#define INDEX8_SPAN_ARGS const GLcontext *ctx, struct gl_renderbuffer *rb, \ GLuint n, GLint x, GLint y, const GLubyte index[], \ const GLubyte mask[] @@ -3464,11 +3572,12 @@ static void write_pixels_mono_DITHER_5R6G5B_ximage( MONO_PIXEL_ARGS ) static void write_span_index_pixmap( INDEX_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -3492,11 +3601,12 @@ static void write_span_index_pixmap( INDEX_SPAN_ARGS ) static void write_span_index8_pixmap( INDEX8_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -3520,9 +3630,10 @@ static void write_span_index8_pixmap( INDEX8_SPAN_ARGS ) static void write_span_index_ximage( INDEX_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; - y = FLIP(xmesa->xm_buffer, y); + y = YFLIP(xrb, y); if (mask) { for (i=0;i<n;i++,x++) { if (mask[i]) { @@ -3544,6 +3655,8 @@ static void write_span_index_ximage( INDEX_SPAN_ARGS ) static void write_span_index8_ximage( INDEX8_SPAN_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; + y = YFLIP(xrb, y); if (mask) { GLuint i; for (i=0;i<n;i++) { @@ -3565,8 +3678,8 @@ static void write_span_index8_ximage( INDEX8_SPAN_ARGS ) */ static void write_span_index8_ximage8( INDEX8_SPAN_ARGS ) { - const XMesaContext xmesa = XMESA_CONTEXT(ctx); - GLubyte *dst = PIXELADDR1( xmesa->xm_buffer,x,y); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; + GLubyte *dst = PIXEL_ADDR1(xrb, x, y); if (mask) { GLuint i; for (i=0;i<n;i++) { @@ -3587,6 +3700,7 @@ static void write_span_index8_ximage8( INDEX8_SPAN_ARGS ) /**********************************************************************/ #define INDEX_PIXELS_ARGS const GLcontext *ctx, \ + struct gl_renderbuffer *rb, \ GLuint n, const GLint x[], const GLint y[], \ const GLuint index[], const GLubyte mask[] @@ -3597,6 +3711,7 @@ static void write_span_index8_ximage8( INDEX8_SPAN_ARGS ) static void write_pixels_index_pixmap( INDEX_PIXELS_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaDisplay *dpy = xmesa->xm_visual->display; XMesaDrawable buffer = xmesa->xm_buffer->buffer; XMesaGC gc = xmesa->xm_buffer->gc; @@ -3604,7 +3719,7 @@ static void write_pixels_index_pixmap( INDEX_PIXELS_ARGS ) for (i=0;i<n;i++) { if (mask[i]) { XMesaSetForeground( dpy, gc, (unsigned long) index[i] ); - XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) FLIP(xmesa->xm_buffer, y[i]) ); + XMesaDrawPoint( dpy, buffer, gc, (int) x[i], (int) YFLIP(xrb, y[i]) ); } } } @@ -3616,11 +3731,12 @@ static void write_pixels_index_pixmap( INDEX_PIXELS_ARGS ) static void write_pixels_index_ximage( INDEX_PIXELS_ARGS ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaImage *img = xmesa->xm_buffer->backimage; register GLuint i; for (i=0;i<n;i++) { if (mask[i]) { - XMesaPutPixel( img, x[i], FLIP(xmesa->xm_buffer, y[i]), (unsigned long) index[i] ); + XMesaPutPixel( img, x[i], YFLIP(xrb, y[i]), (unsigned long) index[i] ); } } } @@ -3651,7 +3767,7 @@ clip_for_xgetimage(XMesaContext xmesa, GLuint *n, GLint *x, GLint *y) GLint dx, dy; if (source->type == PBUFFER || source->type == PIXMAP) return 0; - XTranslateCoordinates(xmesa->display, source->buffer, rootWin, + XTranslateCoordinates(xmesa->display, source->frontbuffer, rootWin, *x, *y, &dx, &dy, &child); if (dx >= screenWidth) { /* totally clipped on right */ @@ -3680,14 +3796,16 @@ clip_for_xgetimage(XMesaContext xmesa, GLuint *n, GLint *x, GLint *y) /* * Read a horizontal span of color-index pixels. */ -static void read_index_span( const GLcontext *ctx, - GLuint n, GLint x, GLint y, GLuint index[] ) +static void +read_index_span(const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLuint index[]) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaBuffer source = xmesa->xm_buffer; GLuint i; - y = FLIP(source, y); + y = YFLIP(xrb, y); if (source->buffer) { #ifndef XFree86Server @@ -3735,11 +3853,12 @@ static void read_index_span( const GLcontext *ctx, /* * Read a horizontal span of color pixels. */ -static void read_color_span( const GLcontext *ctx, - GLuint n, GLint x, GLint y, - GLubyte rgba[][4] ) +static void +read_color_span( const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLubyte rgba[][4] ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; XMesaBuffer source = xmesa->xm_buffer; if (source->buffer) { @@ -3751,11 +3870,11 @@ static void read_color_span( const GLcontext *ctx, span->data = (char *)MALLOC(span->height * span->bytes_per_line); error = (!span->data); (*xmesa->display->GetImage)(source->buffer, - x, FLIP(source, y), n, 1, ZPixmap, + x, YFLIP(xrb, y), n, 1, ZPixmap, ~0L, (pointer)span->data); #else int k; - y = FLIP(source, y); + y = YFLIP(xrb, y); k = clip_for_xgetimage(xmesa, &n, &x, &y); if (k < 0) return; @@ -3952,7 +4071,7 @@ static void read_color_span( const GLcontext *ctx, GLint bShift = xmesa->xm_visual->bshift; XMesaImage *img = source->backimage; GLuint i; - y = FLIP(source, y); + y = YFLIP(xrb, y); for (i=0;i<n;i++) { unsigned long p; p = XMesaGetPixel( img, x+i, y ); @@ -3969,7 +4088,7 @@ static void read_color_span( const GLcontext *ctx, const GLubyte *pixelToR = xmesa->xm_visual->PixelToR; const GLubyte *pixelToG = xmesa->xm_visual->PixelToG; const GLubyte *pixelToB = xmesa->xm_visual->PixelToB; - const GLushort *ptr2 = PIXELADDR2( source, x, y ); + const GLushort *ptr2 = PIXEL_ADDR2(xrb, x, y); GLuint i; #if defined(__i386__) /* word stores don't have to be on 4-byte boundaries */ const GLuint *ptr4 = (const GLuint *) ptr2; @@ -4013,7 +4132,7 @@ static void read_color_span( const GLcontext *ctx, break; case PF_8A8B8G8R: { - const GLuint *ptr4 = PIXELADDR4( source, x, y ); + const GLuint *ptr4 = PIXEL_ADDR4(xrb, x, y); GLuint i; for (i=0;i<n;i++) { GLuint p4 = *ptr4++; @@ -4026,7 +4145,7 @@ static void read_color_span( const GLcontext *ctx, break; case PF_8A8R8G8B: { - const GLuint *ptr4 = PIXELADDR4( source, x, y ); + const GLuint *ptr4 = PIXEL_ADDR4(xrb, x, y); GLuint i; for (i=0;i<n;i++) { GLuint p4 = *ptr4++; @@ -4039,7 +4158,7 @@ static void read_color_span( const GLcontext *ctx, break; case PF_8R8G8B: { - const GLuint *ptr4 = PIXELADDR4( source, x, y ); + const GLuint *ptr4 = PIXEL_ADDR4(xrb, x, y); GLuint i; for (i=0;i<n;i++) { GLuint p4 = *ptr4++; @@ -4052,7 +4171,7 @@ static void read_color_span( const GLcontext *ctx, break; case PF_8R8G8B24: { - const bgr_t *ptr3 = PIXELADDR3( source, x, y ); + const bgr_t *ptr3 = PIXEL_ADDR3(xrb, x, y); GLuint i; for (i=0;i<n;i++) { rgba[i][RCOMP] = ptr3[i].r; @@ -4064,7 +4183,7 @@ static void read_color_span( const GLcontext *ctx, break; case PF_HPCR: { - const GLubyte *ptr1 = PIXELADDR1( source, x, y ); + const GLubyte *ptr1 = PIXEL_ADDR1(xrb, x, y); GLuint i; for (i=0;i<n;i++) { GLubyte p = *ptr1++; @@ -4083,7 +4202,7 @@ static void read_color_span( const GLcontext *ctx, const GLubyte *gTable = source->pixel_to_g; const GLubyte *bTable = source->pixel_to_b; if (GET_VISUAL_DEPTH(xmesa->xm_visual)==8) { - GLubyte *ptr1 = PIXELADDR1( source, x, y ); + GLubyte *ptr1 = PIXEL_ADDR1(xrb, x, y); GLuint i; for (i=0;i<n;i++) { unsigned long p = *ptr1++; @@ -4096,7 +4215,7 @@ static void read_color_span( const GLcontext *ctx, else { XMesaImage *img = source->backimage; GLuint i; - y = FLIP(source, y); + y = YFLIP(xrb, y); for (i=0;i<n;i++,x++) { unsigned long p = XMesaGetPixel( img, x, y ); rgba[i][RCOMP] = rTable[p]; @@ -4112,7 +4231,7 @@ static void read_color_span( const GLcontext *ctx, XMesaImage *img = source->backimage; int bitFlip = xmesa->xm_visual->bitFlip; GLuint i; - y = FLIP(source, y); + y = YFLIP(xrb, y); for (i=0;i<n;i++,x++) { unsigned long p; p = XMesaGetPixel( img, x, y ) ^ bitFlip; @@ -4135,11 +4254,13 @@ static void read_color_span( const GLcontext *ctx, /* * Read an array of color index pixels. */ -static void read_index_pixels( const GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - GLuint indx[], const GLubyte mask[] ) +static void +read_index_pixels( const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + GLuint indx[], const GLubyte mask[] ) { const XMesaContext xmesa = XMESA_CONTEXT(ctx); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; register GLuint i; XMesaBuffer source = xmesa->xm_buffer; @@ -4148,7 +4269,7 @@ static void read_index_pixels( const GLcontext *ctx, if (mask[i]) { indx[i] = (GLuint) read_pixel( xmesa->display, source->buffer, - x[i], FLIP(source, y[i]) ); + x[i], YFLIP(xrb, y[i]) ); } } } @@ -4156,7 +4277,7 @@ static void read_index_pixels( const GLcontext *ctx, XMesaImage *img = source->backimage; for (i=0;i<n;i++) { if (mask[i]) { - indx[i] = (GLuint) XMesaGetPixel( img, x[i], FLIP(source, y[i]) ); + indx[i] = (GLuint) XMesaGetPixel( img, x[i], YFLIP(xrb, y[i]) ); } } } @@ -4164,10 +4285,12 @@ static void read_index_pixels( const GLcontext *ctx, -static void read_color_pixels( const GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - GLubyte rgba[][4], const GLubyte mask[] ) +static void +read_color_pixels( const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + GLubyte rgba[][4], const GLubyte mask[] ) { + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) rb; const XMesaContext xmesa = XMESA_CONTEXT(ctx); XMesaDisplay *dpy = xmesa->xm_visual->display; register GLuint i; @@ -4193,7 +4316,7 @@ static void read_color_pixels( const GLcontext *ctx, for (i=0;i<n;i++) { if (mask[i]) { unsigned long p = read_pixel( dpy, buffer, - x[i], FLIP(source, y[i]) ); + x[i], YFLIP(xrb, y[i]) ); rgba[i][RCOMP] = pixelToR[(p & rMask) >> rShift]; rgba[i][GCOMP] = pixelToG[(p & gMask) >> gShift]; rgba[i][BCOMP] = pixelToB[(p & bMask) >> bShift]; @@ -4206,7 +4329,7 @@ static void read_color_pixels( const GLcontext *ctx, for (i=0;i<n;i++) { if (mask[i]) { unsigned long p = read_pixel( dpy, buffer, - x[i], FLIP(source, y[i]) ); + x[i], YFLIP(xrb, y[i]) ); rgba[i][RCOMP] = (GLubyte) ( p & 0xff); rgba[i][GCOMP] = (GLubyte) ((p >> 8) & 0xff); rgba[i][BCOMP] = (GLubyte) ((p >> 16) & 0xff); @@ -4218,7 +4341,7 @@ static void read_color_pixels( const GLcontext *ctx, for (i=0;i<n;i++) { if (mask[i]) { unsigned long p = read_pixel( dpy, buffer, - x[i], FLIP(source, y[i]) ); + x[i], YFLIP(xrb, y[i]) ); rgba[i][RCOMP] = (GLubyte) ((p >> 16) & 0xff); rgba[i][GCOMP] = (GLubyte) ((p >> 8) & 0xff); rgba[i][BCOMP] = (GLubyte) ( p & 0xff); @@ -4230,7 +4353,7 @@ static void read_color_pixels( const GLcontext *ctx, for (i=0;i<n;i++) { if (mask[i]) { unsigned long p = read_pixel( dpy, buffer, - x[i], FLIP(source, y[i]) ); + x[i], YFLIP(xrb, y[i]) ); rgba[i][RCOMP] = (GLubyte) ((p >> 16) & 0xff); rgba[i][GCOMP] = (GLubyte) ((p >> 8) & 0xff); rgba[i][BCOMP] = (GLubyte) ( p & 0xff); @@ -4242,7 +4365,7 @@ static void read_color_pixels( const GLcontext *ctx, for (i=0;i<n;i++) { if (mask[i]) { unsigned long p = read_pixel( dpy, buffer, - x[i], FLIP(source, y[i]) ); + x[i], YFLIP(xrb, y[i]) ); rgba[i][RCOMP] = (GLubyte) ((p >> 16) & 0xff); rgba[i][GCOMP] = (GLubyte) ((p >> 8) & 0xff); rgba[i][BCOMP] = (GLubyte) ( p & 0xff); @@ -4255,7 +4378,7 @@ static void read_color_pixels( const GLcontext *ctx, for (i=0;i<n;i++) { if (mask[i]) { unsigned long p = read_pixel( dpy, buffer, - x[i], FLIP(source, y[i]) ); + x[i], YFLIP(xrb, y[i]) ); rgba[i][RCOMP] = (GLubyte) ( p & 0xE0 ); rgba[i][GCOMP] = (GLubyte) ((p & 0x1C) << 3); rgba[i][BCOMP] = (GLubyte) ((p & 0x03) << 6); @@ -4274,7 +4397,7 @@ static void read_color_pixels( const GLcontext *ctx, for (i=0;i<n;i++) { if (mask[i]) { unsigned long p = read_pixel( dpy, buffer, - x[i], FLIP(source, y[i]) ); + x[i], YFLIP(xrb, y[i]) ); rgba[i][RCOMP] = rTable[p]; rgba[i][GCOMP] = gTable[p]; rgba[i][BCOMP] = bTable[p]; @@ -4289,7 +4412,7 @@ static void read_color_pixels( const GLcontext *ctx, for (i=0;i<n;i++) { if (mask[i]) { unsigned long p = read_pixel( dpy, buffer, - x[i], FLIP(source, y[i])) ^ bitFlip; + x[i], YFLIP(xrb, y[i])) ^ bitFlip; rgba[i][RCOMP] = (GLubyte) (p * 255); rgba[i][GCOMP] = (GLubyte) (p * 255); rgba[i][BCOMP] = (GLubyte) (p * 255); @@ -4304,6 +4427,7 @@ static void read_color_pixels( const GLcontext *ctx, } } else if (source->backimage) { + /* Read from XImage back buffer */ switch (xmesa->pixelformat) { case PF_Truecolor: case PF_Dither_True: @@ -4323,7 +4447,7 @@ static void read_color_pixels( const GLcontext *ctx, for (i=0;i<n;i++) { if (mask[i]) { unsigned long p; - p = XMesaGetPixel( img, x[i], FLIP(source, y[i]) ); + p = XMesaGetPixel( img, x[i], YFLIP(xrb, y[i]) ); rgba[i][RCOMP] = pixelToR[(p & rMask) >> rShift]; rgba[i][GCOMP] = pixelToG[(p & gMask) >> gShift]; rgba[i][BCOMP] = pixelToB[(p & bMask) >> bShift]; @@ -4335,7 +4459,7 @@ static void read_color_pixels( const GLcontext *ctx, case PF_8A8B8G8R: for (i=0;i<n;i++) { if (mask[i]) { - GLuint *ptr4 = PIXELADDR4( source, x[i], y[i] ); + GLuint *ptr4 = PIXEL_ADDR4(xrb, x[i], y[i]); GLuint p4 = *ptr4; rgba[i][RCOMP] = (GLubyte) ( p4 & 0xff); rgba[i][GCOMP] = (GLubyte) ((p4 >> 8) & 0xff); @@ -4347,7 +4471,7 @@ static void read_color_pixels( const GLcontext *ctx, case PF_8A8R8G8B: for (i=0;i<n;i++) { if (mask[i]) { - GLuint *ptr4 = PIXELADDR4( source, x[i], y[i] ); + GLuint *ptr4 = PIXEL_ADDR4(xrb, x[i], y[i]); GLuint p4 = *ptr4; rgba[i][RCOMP] = (GLubyte) ((p4 >> 16) & 0xff); rgba[i][GCOMP] = (GLubyte) ((p4 >> 8) & 0xff); @@ -4359,7 +4483,7 @@ static void read_color_pixels( const GLcontext *ctx, case PF_8R8G8B: for (i=0;i<n;i++) { if (mask[i]) { - GLuint *ptr4 = PIXELADDR4( source, x[i], y[i] ); + GLuint *ptr4 = PIXEL_ADDR4(xrb, x[i], y[i]); GLuint p4 = *ptr4; rgba[i][RCOMP] = (GLubyte) ((p4 >> 16) & 0xff); rgba[i][GCOMP] = (GLubyte) ((p4 >> 8) & 0xff); @@ -4371,7 +4495,7 @@ static void read_color_pixels( const GLcontext *ctx, case PF_8R8G8B24: for (i=0;i<n;i++) { if (mask[i]) { - bgr_t *ptr3 = PIXELADDR3( source, x[i], y[i] ); + bgr_t *ptr3 = PIXEL_ADDR3(xrb, x[i], y[i]); rgba[i][RCOMP] = ptr3->r; rgba[i][GCOMP] = ptr3->g; rgba[i][BCOMP] = ptr3->b; @@ -4382,7 +4506,7 @@ static void read_color_pixels( const GLcontext *ctx, case PF_HPCR: for (i=0;i<n;i++) { if (mask[i]) { - GLubyte *ptr1 = PIXELADDR1( source, x[i], y[i] ); + GLubyte *ptr1 = PIXEL_ADDR1(xrb, x[i], y[i]); GLubyte p = *ptr1; rgba[i][RCOMP] = p & 0xE0; rgba[i][GCOMP] = (p & 0x1C) << 3; @@ -4402,7 +4526,7 @@ static void read_color_pixels( const GLcontext *ctx, for (i=0;i<n;i++) { if (mask[i]) { unsigned long p; - p = XMesaGetPixel( img, x[i], FLIP(source, y[i]) ); + p = XMesaGetPixel( img, x[i], YFLIP(xrb, y[i]) ); rgba[i][RCOMP] = rTable[p]; rgba[i][GCOMP] = gTable[p]; rgba[i][BCOMP] = bTable[p]; @@ -4418,7 +4542,7 @@ static void read_color_pixels( const GLcontext *ctx, for (i=0;i<n;i++) { if (mask[i]) { unsigned long p; - p = XMesaGetPixel( img, x[i], FLIP(source, y[i]) ) ^ bitFlip; + p = XMesaGetPixel( img, x[i], YFLIP(xrb, y[i]) ) ^ bitFlip; rgba[i][RCOMP] = (GLubyte) (p * 255); rgba[i][GCOMP] = (GLubyte) (p * 255); rgba[i][BCOMP] = (GLubyte) (p * 255); @@ -4516,6 +4640,25 @@ void xmesa_update_span_funcs( GLcontext *ctx ) int depth=GET_VISUAL_DEPTH(xmesa->xm_visual); struct swrast_device_driver *dd = _swrast_GetDeviceDriverReference( ctx ); + if (ctx->DrawBuffer->Name != 0) { + /* drawing to user framebuffer */ + dd->WriteCI32Span = NULL; + dd->WriteCI8Span = NULL; + dd->WriteMonoCISpan = NULL; + dd->WriteCI32Pixels = NULL; + dd->WriteMonoCIPixels = NULL; + dd->WriteRGBASpan = NULL; + dd->WriteRGBSpan = NULL; + dd->WriteMonoRGBASpan = NULL; + dd->WriteRGBAPixels = NULL; + dd->WriteMonoRGBAPixels = NULL; + dd->ReadCI32Span = NULL; + dd->ReadRGBASpan = NULL; + dd->ReadCI32Pixels = NULL; + dd->ReadRGBAPixels = NULL; + return; + } + /* * These drawing functions depend on color buffer config: */ @@ -4624,7 +4767,7 @@ void xmesa_update_span_funcs( GLcontext *ctx ) dd->WriteMonoRGBAPixels = write_pixels_mono_pixmap; break; default: - _mesa_problem(NULL,"Bad pixel format in xmesa_update_state (1)"); + _mesa_problem(ctx, "Bad pixel format in xmesa_update_state (1)"); return; } } @@ -4764,7 +4907,7 @@ void xmesa_update_span_funcs( GLcontext *ctx ) } break; default: - _mesa_problem(NULL,"Bad pixel format in xmesa_update_state (2)"); + _mesa_problem(ctx, "Bad pixel format in xmesa_update_state (2)"); return; } } @@ -4775,3 +4918,380 @@ void xmesa_update_span_funcs( GLcontext *ctx ) dd->ReadCI32Pixels = read_index_pixels; dd->ReadRGBAPixels = read_color_pixels; } + + +#if 000 +/** + * Initialize the renderbuffer's PutRow, GetRow, etc. functions + */ +static void +xmesa_set_renderbuffer_funcs(GLcontext *ctx, struct xmesa_renderbuffer *xrb, + GLboolean pixmap, enum pixel_format pixelformat) +{ +#if 0 + XMesaContext xmesa = XMESA_CONTEXT(ctx); + int depth = GET_VISUAL_DEPTH(xmesa->xm_visual); + +#endif + + switch (pixelformat) { + case PF_Index: + if (pixmap) { + /* + dd->WriteCI32Span = write_span_index_pixmap; + dd->WriteCI8Span = write_span_index8_pixmap; + dd->WriteMonoCISpan = write_span_mono_index_pixmap; + dd->WriteCI32Pixels = write_pixels_index_pixmap; + dd->WriteMonoCIPixels = write_pixels_mono_index_pixmap; + */ + } + else { + } + break; + case PF_Truecolor: + if (pixmap) { + /* + dd->WriteRGBASpan = write_span_TRUECOLOR_pixmap; + dd->WriteRGBSpan = write_span_rgb_TRUECOLOR_pixmap; + dd->WriteMonoRGBASpan = write_span_mono_pixmap; + dd->WriteRGBAPixels = write_pixels_TRUECOLOR_pixmap; + dd->WriteMonoRGBAPixels = write_pixels_mono_pixmap; + */ + } + else { + } + break; + case PF_Dither_True: + if (pixmap) { + /* + dd->WriteRGBASpan = write_span_TRUEDITHER_pixmap; + dd->WriteRGBSpan = write_span_rgb_TRUEDITHER_pixmap; + dd->WriteMonoRGBASpan = write_span_mono_TRUEDITHER_pixmap; + dd->WriteRGBAPixels = write_pixels_TRUEDITHER_pixmap; + dd->WriteMonoRGBAPixels = write_pixels_mono_TRUEDITHER_pixmap; + */ + } + else { + } + break; + case PF_8A8B8G8R: + if (pixmap) { + /* + dd->WriteRGBASpan = write_span_8A8B8G8R_pixmap; + dd->WriteRGBSpan = write_span_rgb_8A8B8G8R_pixmap; + dd->WriteMonoRGBASpan = write_span_mono_pixmap; + dd->WriteRGBAPixels = write_pixels_8A8B8G8R_pixmap; + dd->WriteMonoRGBAPixels = write_pixels_mono_pixmap; + */ + } + else { + } + break; + case PF_8A8R8G8B: + if (pixmap) { + /* + dd->WriteRGBASpan = write_span_8A8R8G8B_pixmap; + dd->WriteRGBSpan = write_span_rgb_8A8R8G8B_pixmap; + dd->WriteMonoRGBASpan = write_span_mono_pixmap; + dd->WriteRGBAPixels = write_pixels_8A8R8G8B_pixmap; + dd->WriteMonoRGBAPixels = write_pixels_mono_pixmap; + */ + } + else { + } + break; + case PF_8R8G8B: + /* + dd->WriteRGBASpan = write_span_8R8G8B_pixmap; + dd->WriteRGBSpan = write_span_rgb_8R8G8B_pixmap; + dd->WriteMonoRGBASpan = write_span_mono_pixmap; + dd->WriteRGBAPixels = write_pixels_8R8G8B_pixmap; + dd->WriteMonoRGBAPixels = write_pixels_mono_pixmap; + */ + if (pixmap) { + xrb->Base.PutRow = put_row_8R8G8B_pixmap; + xrb->Base.PutMonoRow = put_mono_row_pixmap; + xrb->Base.PutValues = put_values_8R8G8B_pixmap; + xrb->Base.PutMonoValues = put_mono_values_pixmap; + } + break; + case PF_8R8G8B24: + if (pixmap) { + /* + dd->WriteRGBASpan = write_span_8R8G8B24_pixmap; + dd->WriteRGBSpan = write_span_rgb_8R8G8B24_pixmap; + dd->WriteMonoRGBASpan = write_span_mono_pixmap; + dd->WriteRGBAPixels = write_pixels_8R8G8B24_pixmap; + dd->WriteMonoRGBAPixels = write_pixels_mono_pixmap; + */ + } + else { + } + break; + case PF_5R6G5B: + if (pixmap) { + /* + dd->WriteRGBASpan = write_span_5R6G5B_pixmap; + dd->WriteRGBSpan = write_span_rgb_5R6G5B_pixmap; + dd->WriteMonoRGBASpan = write_span_mono_pixmap; + dd->WriteRGBAPixels = write_pixels_5R6G5B_pixmap; + dd->WriteMonoRGBAPixels = write_pixels_mono_pixmap; + */ + } + else { + } + break; + case PF_Dither_5R6G5B: + if (pixmap) { + /* + dd->WriteRGBASpan = write_span_DITHER_5R6G5B_pixmap; + dd->WriteRGBSpan = write_span_rgb_DITHER_5R6G5B_pixmap; + dd->WriteMonoRGBASpan = write_span_mono_TRUEDITHER_pixmap; + dd->WriteRGBAPixels = write_pixels_DITHER_5R6G5B_pixmap; + dd->WriteMonoRGBAPixels = write_pixels_mono_TRUEDITHER_pixmap; + */ + } + else { + } + break; + case PF_Dither: + if (pixmap) { + /* + dd->WriteRGBASpan = write_span_DITHER_pixmap; + dd->WriteRGBSpan = write_span_rgb_DITHER_pixmap; + dd->WriteMonoRGBASpan = write_span_mono_DITHER_pixmap; + dd->WriteRGBAPixels = write_pixels_DITHER_pixmap; + dd->WriteMonoRGBAPixels = write_pixels_mono_DITHER_pixmap; + */ + } + else { + } + break; + case PF_1Bit: + if (pixmap) { + /* + dd->WriteRGBASpan = write_span_1BIT_pixmap; + dd->WriteRGBSpan = write_span_rgb_1BIT_pixmap; + dd->WriteMonoRGBASpan = write_span_mono_1BIT_pixmap; + dd->WriteRGBAPixels = write_pixels_1BIT_pixmap; + dd->WriteMonoRGBAPixels = write_pixels_mono_1BIT_pixmap; + */ + } + else { + } + break; + case PF_HPCR: + if (pixmap) { + /* + dd->WriteRGBASpan = write_span_HPCR_pixmap; + dd->WriteRGBSpan = write_span_rgb_HPCR_pixmap; + dd->WriteMonoRGBASpan = write_span_mono_pixmap; + dd->WriteRGBAPixels = write_pixels_HPCR_pixmap; + dd->WriteMonoRGBAPixels = write_pixels_mono_pixmap; + */ + } + else { + } + ctx->Driver.ClearColor = clear_color_HPCR_pixmap; + } + break; + case PF_Lookup: + if (pixmap) { + /* + dd->WriteRGBASpan = write_span_LOOKUP_pixmap; + dd->WriteRGBSpan = write_span_rgb_LOOKUP_pixmap; + dd->WriteRGBAPixels = write_pixels_LOOKUP_pixmap; + dd->WriteMonoRGBAPixels = write_pixels_mono_pixmap; + */ + } + else { + } + break; + case PF_Grayscale: + if (pixmap) { + /* + dd->WriteRGBASpan = write_span_GRAYSCALE_pixmap; + dd->WriteRGBSpan = write_span_rgb_GRAYSCALE_pixmap; + dd->WriteMonoRGBASpan = write_span_mono_pixmap; + dd->WriteRGBAPixels = write_pixels_GRAYSCALE_pixmap; + dd->WriteMonoRGBAPixels = write_pixels_mono_pixmap; + */ + } + else { + } + break; + default: + _mesa_problem(ctx, "Bad pixel format in xmesa_update_state (1)"); + return; + } + +#if 0000 +#if 0 + /* Generic RGB */ + dd->WriteRGBASpan = write_span_TRUECOLOR_ximage; + dd->WriteRGBSpan = write_span_rgb_TRUECOLOR_ximage; + dd->WriteMonoRGBASpan = write_span_mono_ximage; + dd->WriteRGBAPixels = write_pixels_TRUECOLOR_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_ximage; +#endif + break; + case PF_Dither_True: +#if 0 + dd->WriteRGBASpan = write_span_TRUEDITHER_ximage; + dd->WriteRGBSpan = write_span_rgb_TRUEDITHER_ximage; + dd->WriteMonoRGBASpan = write_span_mono_TRUEDITHER_ximage; + dd->WriteRGBAPixels = write_pixels_TRUEDITHER_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_TRUEDITHER_ximage; +#endif + break; + case PF_8A8B8G8R: +#if 0 + dd->WriteRGBASpan = write_span_8A8B8G8R_ximage; + dd->WriteRGBSpan = write_span_rgb_8A8B8G8R_ximage; + dd->WriteMonoRGBASpan = write_span_mono_8A8B8G8R_ximage; + dd->WriteRGBAPixels = write_pixels_8A8B8G8R_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_8A8B8G8R_ximage; +#endif + break; + case PF_8A8R8G8B: +#if 0 + dd->WriteRGBASpan = write_span_8A8R8G8B_ximage; + dd->WriteRGBSpan = write_span_rgb_8A8R8G8B_ximage; + dd->WriteMonoRGBASpan = write_span_mono_8A8R8G8B_ximage; + dd->WriteRGBAPixels = write_pixels_8A8R8G8B_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_8A8R8G8B_ximage; +#endif + break; + case PF_8R8G8B: +#if 0 + dd->WriteRGBASpan = write_span_8R8G8B_ximage; + dd->WriteRGBSpan = write_span_rgb_8R8G8B_ximage; + dd->WriteMonoRGBASpan = write_span_mono_8R8G8B_ximage; + dd->WriteRGBAPixels = write_pixels_8R8G8B_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_8R8G8B_ximage; +#endif + break; + case PF_8R8G8B24: +#if 0 + dd->WriteRGBASpan = write_span_8R8G8B24_ximage; + dd->WriteRGBSpan = write_span_rgb_8R8G8B24_ximage; + dd->WriteMonoRGBASpan = write_span_mono_8R8G8B24_ximage; + dd->WriteRGBAPixels = write_pixels_8R8G8B24_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_8R8G8B24_ximage; +#endif + break; + case PF_5R6G5B: +#if 0 + dd->WriteRGBASpan = write_span_5R6G5B_ximage; + dd->WriteRGBSpan = write_span_rgb_5R6G5B_ximage; + dd->WriteMonoRGBASpan = write_span_mono_ximage; + dd->WriteRGBAPixels = write_pixels_5R6G5B_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_ximage; +#endif + break; + case PF_Dither_5R6G5B: +#if 0 + dd->WriteRGBASpan = write_span_DITHER_5R6G5B_ximage; + dd->WriteRGBSpan = write_span_rgb_DITHER_5R6G5B_ximage; + dd->WriteMonoRGBASpan = write_span_mono_DITHER_5R6G5B_ximage; + dd->WriteRGBAPixels = write_pixels_DITHER_5R6G5B_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_DITHER_5R6G5B_ximage; +#endif + break; + case PF_Dither: +#if 0 + if (depth==8) { + dd->WriteRGBASpan = write_span_DITHER8_ximage; + dd->WriteRGBSpan = write_span_rgb_DITHER8_ximage; + dd->WriteMonoRGBASpan = write_span_mono_DITHER8_ximage; + dd->WriteRGBAPixels = write_pixels_DITHER8_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_DITHER8_ximage; + } + else { + dd->WriteRGBASpan = write_span_DITHER_ximage; + dd->WriteRGBSpan = write_span_rgb_DITHER_ximage; + dd->WriteMonoRGBASpan = write_span_mono_DITHER_ximage; + dd->WriteRGBAPixels = write_pixels_DITHER_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_DITHER_ximage; + } +#endif + break; + case PF_1Bit: +#if 0 + dd->WriteRGBASpan = write_span_1BIT_ximage; + dd->WriteRGBSpan = write_span_rgb_1BIT_ximage; + dd->WriteMonoRGBASpan = write_span_mono_1BIT_ximage; + dd->WriteRGBAPixels = write_pixels_1BIT_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_1BIT_ximage; +#endif + break; + case PF_HPCR: +#if 0 + dd->WriteRGBASpan = write_span_HPCR_ximage; + dd->WriteRGBSpan = write_span_rgb_HPCR_ximage; + dd->WriteMonoRGBASpan = write_span_mono_HPCR_ximage; + dd->WriteRGBAPixels = write_pixels_HPCR_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_HPCR_ximage; + if (xmesa->xm_visual->hpcr_clear_flag) { + ctx->Driver.ClearColor = clear_color_HPCR_ximage; + } +#endif + break; + case PF_Lookup: +#if 0 + if (depth==8) { + dd->WriteRGBASpan = write_span_LOOKUP8_ximage; + dd->WriteRGBSpan = write_rgb_LOOKUP8_ximage; + dd->WriteMonoRGBASpan = write_span_mono_LOOKUP8_ximage; + dd->WriteRGBAPixels = write_pixels_LOOKUP8_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_LOOKUP8_ximage; + } + else { + dd->WriteRGBASpan = write_span_LOOKUP_ximage; + dd->WriteRGBSpan = write_span_rgb_LOOKUP_ximage; + dd->WriteMonoRGBASpan = write_span_mono_ximage; + dd->WriteRGBAPixels = write_pixels_LOOKUP_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_ximage; + } +#endif + break; + case PF_Grayscale: +#if 0 + if (depth==8) { + dd->WriteRGBASpan = write_span_GRAYSCALE8_ximage; + dd->WriteRGBSpan = write_span_rgb_GRAYSCALE8_ximage; + dd->WriteMonoRGBASpan = write_span_mono_GRAYSCALE8_ximage; + dd->WriteRGBAPixels = write_pixels_GRAYSCALE8_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_GRAYSCALE8_ximage; + } + else { + dd->WriteRGBASpan = write_span_GRAYSCALE_ximage; + dd->WriteRGBSpan = write_span_rgb_GRAYSCALE_ximage; + dd->WriteMonoRGBASpan = write_span_mono_ximage; + dd->WriteRGBAPixels = write_pixels_GRAYSCALE_ximage; + dd->WriteMonoRGBAPixels = write_pixels_mono_ximage; + } +#endif + break; + default: + _mesa_problem(ctx, "Bad pixel format in xmesa_update_state (2)"); + return; + } + } +#endif + + + /* Pixel/span reading functions: */ +#if 0 + rb->ReadCI32Span = read_index_span; + dd->ReadRGBASpan = read_color_span; + dd->ReadCI32Pixels = read_index_pixels; + dd->ReadRGBAPixels = read_color_pixels; +#else + rb->GetRow = get_row_color; + rb->GetValues = get_values_color; +#endif +} + +#endif + diff --git a/src/mesa/drivers/x11/xm_tri.c b/src/mesa/drivers/x11/xm_tri.c index 8fd22ccf4e..8b5c39392a 100644 --- a/src/mesa/drivers/x11/xm_tri.c +++ b/src/mesa/drivers/x11/xm_tri.c @@ -44,6 +44,9 @@ #include "swrast/s_triangle.h" +#define GET_XRB(XRB) struct xmesa_renderbuffer *XRB = \ + (struct xmesa_renderbuffer *) ctx->DrawBuffer->_ColorDrawBuffers[0][0] + /**********************************************************************/ /*** Triangle rendering ***/ @@ -59,10 +62,10 @@ #define INTERP_RGB 1 #define SETUP_CODE \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - XMesaImage *img = xmesa->xm_buffer->backimage; + GET_XRB(xrb); #define RENDER_SPAN( span ) \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ GLuint i; \ for (i = 0; i < span.end; i++, x++) { \ const DEPTH_TYPE z = FixedToDepth(span.z); \ @@ -70,7 +73,7 @@ unsigned long p; \ PACK_TRUECOLOR(p, FixedToInt(span.red), \ FixedToInt(span.green), FixedToInt(span.blue)); \ - XMesaPutPixel(img, x, y, p); \ + XMesaPutPixel(xrb->ximage, x, y, p); \ zRow[i] = z; \ } \ span.red += span.redStep; \ @@ -91,12 +94,11 @@ #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ for (i = 0; i < span.end; i++) { \ @@ -123,11 +125,11 @@ #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ @@ -155,11 +157,11 @@ #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ @@ -187,11 +189,11 @@ #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR3(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR3(xrb, X, Y) #define PIXEL_TYPE bgr_t -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ for (i = 0; i < span.end; i++) { \ @@ -221,17 +223,17 @@ #define INTERP_RGB 1 #define SETUP_CODE \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - XMesaImage *img = xmesa->xm_buffer->backimage; + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ const DEPTH_TYPE z = FixedToDepth(span.z); \ if (z < zRow[i]) { \ unsigned long p; \ PACK_TRUEDITHER(p, x, y, FixedToInt(span.red), \ FixedToInt(span.green), FixedToInt(span.blue)); \ - XMesaPutPixel(img, x, y, p); \ + XMesaPutPixel(xrb->ximage, x, y, p); \ zRow[i] = z; \ } \ span.red += span.redStep; \ @@ -250,11 +252,11 @@ #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR2(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y) #define PIXEL_TYPE GLushort -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ for (i = 0; i < span.end; i++) { \ @@ -280,14 +282,15 @@ #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR2(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y) #define PIXEL_TYPE GLushort -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ const DEPTH_TYPE z = FixedToDepth(span.z); \ if (z < zRow[i]) { \ @@ -311,14 +314,14 @@ #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y) #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ XDITHER_SETUP(y); \ for (i = 0; i < span.end; i++, x++) { \ const DEPTH_TYPE z = FixedToDepth(span.z); \ @@ -344,11 +347,11 @@ #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define INTERP_RGB 1 #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - XMesaImage *img = xmesa->xm_buffer->backimage; + GET_XRB(xrb); \ + XMesaImage *img = xrb->ximage; #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ XDITHER_SETUP(y); \ for (i = 0; i < span.end; i++, x++) { \ const DEPTH_TYPE z = FixedToDepth(span.z); \ @@ -374,11 +377,11 @@ #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y) #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ LOOKUP_SETUP; \ @@ -405,14 +408,15 @@ #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y) #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ const DEPTH_TYPE z = FixedToDepth(span.z); \ if (z < zRow[i]) { \ @@ -437,12 +441,13 @@ #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define SETUP_CODE \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - XMesaImage *img = xmesa->xm_buffer->backimage; \ + GET_XRB(xrb); \ + XMesaImage *img = xrb->ximage; \ unsigned long pixel; \ PACK_TRUECOLOR(pixel, v2->color[0], v2->color[1], v2->color[2]); #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ const DEPTH_TYPE z = FixedToDepth(span.z); \ if (z < zRow[i]) { \ @@ -461,13 +466,12 @@ #define NAME flat_8A8B8G8R_z_triangle #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - unsigned long p = PACK_8B8G8R( v2->color[0], \ - v2->color[1], v2->color[2] ); + GET_XRB(xrb); \ + GLuint p = PACK_8B8G8R( v2->color[0], v2->color[1], v2->color[2] ); #define RENDER_SPAN( span ) \ GLuint i; \ for (i = 0; i < span.end; i++) { \ @@ -488,13 +492,12 @@ #define NAME flat_8A8R8G8B_z_triangle #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - unsigned long p = PACK_8R8G8B( v2->color[0], \ - v2->color[1], v2->color[2] ); + GET_XRB(xrb); \ + GLuint p = PACK_8R8G8B( v2->color[0], v2->color[1], v2->color[2] ); #define RENDER_SPAN( span ) \ GLuint i; \ for (i = 0; i < span.end; i++) { \ @@ -515,13 +518,12 @@ #define NAME flat_8R8G8B_z_triangle #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - unsigned long p = PACK_8R8G8B( v2->color[0], \ - v2->color[1], v2->color[2] ); + GET_XRB(xrb); \ + GLuint p = PACK_8R8G8B( v2->color[0], v2->color[1], v2->color[2] ); #define RENDER_SPAN( span ) \ GLuint i; \ for (i = 0; i < span.end; i++) { \ @@ -529,9 +531,12 @@ if (z < zRow[i]) { \ pRow[i] = (PIXEL_TYPE) p; \ zRow[i] = z; \ + if (span.y == 100) printf("pass\n");\ } \ + else if (span.y == 100) printf("fail\n");\ span.z += span.zStep; \ } + #include "swrast/s_tritemp.h" @@ -542,11 +547,11 @@ #define NAME flat_8R8G8B24_z_triangle #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE -#define PIXEL_ADDRESS(X,Y) PIXELADDR3(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR3(xrb, X, Y) #define PIXEL_TYPE bgr_t -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = v2->color; #define RENDER_SPAN( span ) \ GLuint i; \ @@ -573,10 +578,11 @@ #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define SETUP_CODE \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - XMesaImage *img = xmesa->xm_buffer->backimage; + GET_XRB(xrb); \ + XMesaImage *img = xrb->ximage; #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ const DEPTH_TYPE z = FixedToDepth(span.z); \ if (z < zRow[i]) { \ @@ -598,13 +604,12 @@ #define NAME flat_5R6G5B_z_triangle #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE -#define PIXEL_ADDRESS(X,Y) PIXELADDR2(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y) #define PIXEL_TYPE GLushort -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - unsigned long p = PACK_5R6G5B( v2->color[0], \ - v2->color[1], v2->color[2] ); + GET_XRB(xrb); \ + GLushort p = PACK_5R6G5B( v2->color[0], v2->color[1], v2->color[2] ); #define RENDER_SPAN( span ) \ GLuint i; \ for (i = 0; i < span.end; i++) { \ @@ -625,15 +630,16 @@ #define NAME flat_DITHER_5R6G5B_z_triangle #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE -#define PIXEL_ADDRESS(X,Y) PIXELADDR2(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y) #define PIXEL_TYPE GLushort -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = v2->color; #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ const DEPTH_TYPE z = FixedToDepth(span.z); \ if (z < zRow[i]) { \ @@ -653,16 +659,16 @@ #define NAME flat_DITHER8_z_triangle #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y) #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ FLAT_DITHER_SETUP( v2->color[0], v2->color[1], v2->color[2] ); #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ - FLAT_DITHER_ROW_SETUP(FLIP(xmesa->xm_buffer, y)); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ + FLAT_DITHER_ROW_SETUP(YFLIP(xrb, y)); \ for (i = 0; i < span.end; i++, x++) { \ const DEPTH_TYPE z = FixedToDepth(span.z); \ if (z < zRow[i]) { \ @@ -682,12 +688,12 @@ #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - XMesaImage *img = xmesa->xm_buffer->backimage; \ + GET_XRB(xrb); \ + XMesaImage *img = xrb->ximage; \ FLAT_DITHER_SETUP( v2->color[0], v2->color[1], v2->color[2] ); #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ FLAT_DITHER_ROW_SETUP(y); \ for (i = 0; i < span.end; i++, x++) { \ const DEPTH_TYPE z = FixedToDepth(span.z); \ @@ -708,17 +714,18 @@ #define NAME flat_HPCR_z_triangle #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y) #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ GLubyte r = v2->color[0]; \ GLubyte g = v2->color[1]; \ GLubyte b = v2->color[2]; #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ const DEPTH_TYPE z = FixedToDepth(span.z); \ if (z < zRow[i]) { \ @@ -737,11 +744,11 @@ #define NAME flat_LOOKUP8_z_triangle #define INTERP_Z 1 #define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y) #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ LOOKUP_SETUP; \ GLubyte r = v2->color[0]; \ GLubyte g = v2->color[1]; \ @@ -768,10 +775,11 @@ #define INTERP_RGB 1 #define SETUP_CODE \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - XMesaImage *img = xmesa->xm_buffer->backimage; + GET_XRB(xrb); \ + XMesaImage *img = xrb->ximage; #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ unsigned long p; \ PACK_TRUECOLOR(p, FixedToInt(span.red), \ @@ -790,11 +798,11 @@ */ #define NAME smooth_8A8B8G8R_triangle #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ for (i = 0; i < span.end; i++) { \ @@ -813,11 +821,11 @@ */ #define NAME smooth_8A8R8G8B_triangle #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ for (i = 0; i < span.end; i++) { \ @@ -836,11 +844,11 @@ */ #define NAME smooth_8R8G8B_triangle #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ for (i = 0; i < span.end; i++) { \ @@ -859,11 +867,11 @@ */ #define NAME smooth_8R8G8B24_triangle #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR3(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR3(xrb, X, Y) #define PIXEL_TYPE bgr_t -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ PIXEL_TYPE *pixel = pRow; \ @@ -886,10 +894,11 @@ #define INTERP_RGB 1 #define SETUP_CODE \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - XMesaImage *img = xmesa->xm_buffer->backimage; + GET_XRB(xrb); \ + XMesaImage *img = xrb->ximage; #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ unsigned long p; \ PACK_TRUEDITHER(p, x, y, FixedToInt(span.red), \ @@ -908,11 +917,11 @@ */ #define NAME smooth_5R6G5B_triangle #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR2(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y) #define PIXEL_TYPE GLushort -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ for (i = 0; i < span.end; i++) { \ @@ -931,14 +940,15 @@ */ #define NAME smooth_DITHER_5R6G5B_triangle #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR2(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y) #define PIXEL_TYPE GLushort -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ PACK_TRUEDITHER(pRow[i], x, y, FixedToInt(span.red), \ FixedToInt(span.green), FixedToInt(span.blue)); \ @@ -955,14 +965,14 @@ */ #define NAME smooth_DITHER8_triangle #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y) #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ XDITHER_SETUP(y); \ for (i = 0; i < span.end; i++, x++) { \ pRow[i] = (PIXEL_TYPE) XDITHER(x, FixedToInt(span.red), \ @@ -981,11 +991,11 @@ #define NAME smooth_DITHER_triangle #define INTERP_RGB 1 #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - XMesaImage *img = xmesa->xm_buffer->backimage; + GET_XRB(xrb); \ + XMesaImage *img = xrb->ximage; #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ XDITHER_SETUP(y); \ for (i = 0; i < span.end; i++, x++) { \ unsigned long p = XDITHER(x, FixedToInt(span.red), \ @@ -1004,11 +1014,11 @@ */ #define NAME smooth_LOOKUP8_triangle #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y) #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ LOOKUP_SETUP; \ @@ -1028,14 +1038,15 @@ */ #define NAME smooth_HPCR_triangle #define INTERP_RGB 1 -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y) #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); + XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ pRow[i] = DITHER_HPCR(x, y, FixedToInt(span.red), \ FixedToInt(span.green), FixedToInt(span.blue)); \ @@ -1053,12 +1064,13 @@ #define NAME flat_TRUECOLOR_triangle #define SETUP_CODE \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - XMesaImage *img = xmesa->xm_buffer->backimage; \ + GET_XRB(xrb); \ + XMesaImage *img = xrb->ximage; \ unsigned long pixel; \ PACK_TRUECOLOR(pixel, v2->color[0], v2->color[1], v2->color[2]); #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ XMesaPutPixel(img, x, y, pixel); \ } @@ -1070,11 +1082,11 @@ * XImage, flat, NON-depth-buffered, PF_8A8B8G8R triangle. */ #define NAME flat_8A8B8G8R_triangle -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ unsigned long p = PACK_8B8G8R( v2->color[0], \ v2->color[1], v2->color[2] ); #define RENDER_SPAN( span ) \ @@ -1090,11 +1102,11 @@ * XImage, flat, NON-depth-buffered, PF_8A8R8G8B triangle. */ #define NAME flat_8A8R8G8B_triangle -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ unsigned long p = PACK_8R8G8B( v2->color[0], \ v2->color[1], v2->color[2] ); #define RENDER_SPAN( span ) \ @@ -1110,11 +1122,11 @@ * XImage, flat, NON-depth-buffered, PF_8R8G8B triangle. */ #define NAME flat_8R8G8B_triangle -#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y) #define PIXEL_TYPE GLuint -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ unsigned long p = PACK_8R8G8B( v2->color[0], \ v2->color[1], v2->color[2] ); #define RENDER_SPAN( span ) \ @@ -1130,11 +1142,11 @@ * XImage, flat, NON-depth-buffered, PF_8R8G8B24 triangle. */ #define NAME flat_8R8G8B24_triangle -#define PIXEL_ADDRESS(X,Y) PIXELADDR3(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR3(xrb, X, Y) #define PIXEL_TYPE bgr_t -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = v2->color; #define RENDER_SPAN( span ) \ GLuint i; \ @@ -1154,10 +1166,11 @@ #define NAME flat_TRUEDITHER_triangle #define SETUP_CODE \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - XMesaImage *img = xmesa->xm_buffer->backimage; + GET_XRB(xrb); \ + XMesaImage *img = xrb->ximage; #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ unsigned long p; \ PACK_TRUEDITHER(p, x, y, v2->color[0], \ @@ -1172,11 +1185,11 @@ * XImage, flat, NON-depth-buffered, PF_5R6G5B triangle. */ #define NAME flat_5R6G5B_triangle -#define PIXEL_ADDRESS(X,Y) PIXELADDR2(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y) #define PIXEL_TYPE GLushort -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ unsigned long p = PACK_5R6G5B( v2->color[0], \ v2->color[1], v2->color[2] ); #define RENDER_SPAN( span ) \ @@ -1192,15 +1205,16 @@ * XImage, flat, NON-depth-buffered, PF_DITHER_5R6G5B triangle. */ #define NAME flat_DITHER_5R6G5B_triangle -#define PIXEL_ADDRESS(X,Y) PIXELADDR2(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y) #define PIXEL_TYPE GLushort -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ const GLubyte *color = v2->color; #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ PACK_TRUEDITHER(pRow[i], x, y, color[RCOMP], \ color[GCOMP], color[BCOMP]); \ @@ -1213,16 +1227,16 @@ * XImage, flat, NON-depth-buffered, 8-bit PF_DITHER triangle. */ #define NAME flat_DITHER8_triangle -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y) #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ FLAT_DITHER_SETUP( v2->color[0], v2->color[1], v2->color[2] ); #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ - FLAT_DITHER_ROW_SETUP(FLIP(xmesa->xm_buffer, y)); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ + FLAT_DITHER_ROW_SETUP(YFLIP(xrb, y)); \ for (i = 0; i < span.end; i++, x++) { \ pRow[i] = (PIXEL_TYPE) FLAT_DITHER(x); \ } @@ -1235,12 +1249,12 @@ */ #define NAME flat_DITHER_triangle #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ - XMesaImage *img = xmesa->xm_buffer->backimage; \ + GET_XRB(xrb); \ + XMesaImage *img = xrb->ximage; \ FLAT_DITHER_SETUP( v2->color[0], v2->color[1], v2->color[2] ); #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ FLAT_DITHER_ROW_SETUP(y); \ for (i = 0; i < span.end; i++, x++) { \ unsigned long p = FLAT_DITHER(x); \ @@ -1254,17 +1268,18 @@ * XImage, flat, NON-depth-buffered, 8-bit PF_HPCR triangle. */ #define NAME flat_HPCR_triangle -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y) #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ GLubyte r = v2->color[0]; \ GLubyte g = v2->color[1]; \ GLubyte b = v2->color[2]; #define RENDER_SPAN( span ) \ GLuint i; \ - GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \ + GLint x = span.x, y = YFLIP(xrb, span.y); \ for (i = 0; i < span.end; i++, x++) { \ pRow[i] = (PIXEL_TYPE) DITHER_HPCR(x, y, r, g, b); \ } @@ -1276,11 +1291,11 @@ * XImage, flat, NON-depth-buffered, 8-bit PF_LOOKUP triangle. */ #define NAME flat_LOOKUP8_triangle -#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y) +#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y) #define PIXEL_TYPE GLubyte -#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line) +#define BYTES_PER_ROW (xrb->ximage->bytes_per_line) #define SETUP_CODE \ - XMesaContext xmesa = XMESA_CONTEXT(ctx); \ + GET_XRB(xrb); \ LOOKUP_SETUP; \ GLubyte r = v2->color[0]; \ GLubyte g = v2->color[1]; \ @@ -1417,12 +1432,16 @@ static swrast_tri_func get_triangle_func( GLcontext *ctx ) SWcontext *swrast = SWRAST_CONTEXT(ctx); XMesaContext xmesa = XMESA_CONTEXT(ctx); int depth = GET_VISUAL_DEPTH(xmesa->xm_visual); + struct xmesa_renderbuffer *xrb = (struct xmesa_renderbuffer *) + ctx->DrawBuffer->_ColorDrawBuffers[0][0]; + return NULL; #ifdef DEBUG triFuncName = NULL; #endif - if ((ctx->Color._DrawDestMask[0] & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) ==0) + if ((ctx->DrawBuffer->_ColorDrawBufferMask[0] + & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT)) == 0) return (swrast_tri_func) NULL; if (ctx->RenderMode != GL_RENDER) return (swrast_tri_func) NULL; if (ctx->Polygon.SmoothFlag) return (swrast_tri_func) NULL; @@ -1432,7 +1451,7 @@ static swrast_tri_func get_triangle_func( GLcontext *ctx ) ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK) return (swrast_tri_func) NULL; - if (xmesa->xm_buffer->buffer==XIMAGE) { + if (xrb->ximage) { if ( ctx->Light.ShadeModel==GL_SMOOTH && swrast->_RasterMask==DEPTH_BIT && ctx->Depth.Func==GL_LESS diff --git a/src/mesa/drivers/x11/xmesaP.h b/src/mesa/drivers/x11/xmesaP.h index 43712ff21f..8e6c9dd48a 100644 --- a/src/mesa/drivers/x11/xmesaP.h +++ b/src/mesa/drivers/x11/xmesaP.h @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.1 + * Version: 6.3 * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -52,8 +52,11 @@ typedef struct { } bgr_t; +struct xmesa_renderbuffer; + + /* Function pointer for clearing color buffers */ -typedef void (*clear_func)( GLcontext *ctx, +typedef void (*ClearFunc)( GLcontext *ctx, struct xmesa_renderbuffer *xrb, GLboolean all, GLint x, GLint y, GLint width, GLint height ); @@ -131,8 +134,6 @@ struct xmesa_visual { struct xmesa_context { GLcontext mesa; /* the core library context (containment) */ XMesaVisual xm_visual; /* Describes the buffers */ - XMesaBuffer xm_draw_buffer; /* current draw framebuffer */ - XMesaBuffer xm_read_buffer; /* current read framebuffer */ XMesaBuffer xm_buffer; /* current span/point/line/triangle buffer */ XMesaDisplay *display; /* == xm_visual->display */ @@ -155,6 +156,30 @@ typedef enum { } BufferType; +struct xmesa_renderbuffer +{ + struct gl_renderbuffer Base; /* Base class */ + + XMesaDrawable pixmap; /* Either an X Window ID (front color buf) */ + /* or X Pixmap ID (back color buf) */ + + XMesaImage *ximage; /* The back buffer, if not using a Pixmap */ + + GLubyte *origin1; /* used for PIXEL_ADDR1 macro */ + GLint width1; + GLushort *origin2; /* used for PIXEL_ADDR2 macro */ + GLint width2; + GLubyte *origin3; /* used for PIXEL_ADDR3 macro */ + GLint width3; + GLuint *origin4; /* used for PIXEL_ADDR4 macro */ + GLint width4; + + GLint bottom; /* used for FLIP macro */ + + ClearFunc clearFunc; +}; + + /* * "Derived" from GLframebuffer. Basically corresponds to a GLXDrawable. */ @@ -166,12 +191,9 @@ struct xmesa_buffer { XMesaDisplay *display; BufferType type; /* window, pixmap, pbuffer or glxwindow */ - XMesaDrawable frontbuffer; /* either a window or pixmap */ - XMesaPixmap backpixmap; /* back buffer Pixmap */ - XMesaImage *backimage; /* back buffer simulated XImage */ - XMesaDrawable buffer; /* the current buffer, either equal to */ - /* frontbuffer, backpixmap or XIMAGE (None) */ + struct xmesa_renderbuffer *frontxrb; /* front color renderbuffer */ + struct xmesa_renderbuffer *backxrb; /* back color renderbuffer */ XMesaColormap cmap; /* the X colormap */ @@ -192,17 +214,6 @@ struct xmesa_buffer { #endif XMesaImage *rowimage; /* Used for optimized span writing */ - - GLint bottom; /* used for FLIP macro below */ - GLubyte *ximage_origin1; /* used for PIXELADDR1 macro */ - GLint ximage_width1; - GLushort *ximage_origin2; /* used for PIXELADDR2 macro */ - GLint ximage_width2; - GLubyte *ximage_origin3; /* used for PIXELADDR3 macro */ - GLint ximage_width3; - GLuint *ximage_origin4; /* used for PIXELADDR4 macro */ - GLint ximage_width4; - XMesaPixmap stipple_pixmap; /* For polygon stippling */ XMesaGC stipple_gc; /* For polygon stippling */ @@ -237,23 +248,15 @@ struct xmesa_buffer { fxMesaContext FXctx; #endif - /* functions for clearing the front and back color buffers */ - clear_func front_clear_func; - clear_func back_clear_func; - struct xmesa_buffer *Next; /* Linked list pointer: */ }; - -/* Values for xmesa->dest: */ +/* Values for xmesa->db_state: */ #define FRONT_PIXMAP 1 #define BACK_PIXMAP 2 #define BACK_XIMAGE 4 -/* Special value for X Drawable variables to indicate use of XImage instead */ -#define XIMAGE None - /* * If pixelformat==PF_TRUECOLOR: @@ -341,7 +344,7 @@ extern const int xmesa_kernel8[DITH_DY * DITH_DX]; /* Dither for random X,Y */ #define DITHER_SETUP \ int __d; \ - unsigned long *ctable = xmesa->xm_buffer->color_table; + unsigned long *ctable = XMESA_BUFFER(ctx->DrawBuffer)->color_table; #define DITHER( X, Y, R, G, B ) \ (__d = xmesa_kernel8[(((Y)&3)<<2) | ((X)&3)], \ @@ -352,7 +355,7 @@ extern const int xmesa_kernel8[DITH_DY * DITH_DX]; /* Dither for random X, fixed Y */ #define XDITHER_SETUP(Y) \ int __d; \ - unsigned long *ctable = xmesa->xm_buffer->color_table; \ + unsigned long *ctable = XMESA_BUFFER(ctx->DrawBuffer)->color_table; \ const int *kernel = &xmesa_kernel8[ ((Y)&3) << 2 ]; #define XDITHER( X, R, G, B ) \ @@ -370,7 +373,7 @@ extern const int xmesa_kernel8[DITH_DY * DITH_DX]; #define FLAT_DITHER_SETUP( R, G, B ) \ GLushort ditherValues[16]; \ { \ - unsigned long *ctable = xmesa->xm_buffer->color_table; \ + unsigned long *ctable = XMESA_BUFFER(ctx->DrawBuffer)->color_table; \ int msdr = (DITH_N*((DITH_R)-1)+1) * (R); \ int msdg = (DITH_N*((DITH_G)-1)+1) * (G); \ int msdb = (DITH_N*((DITH_B)-1)+1) * (B); \ @@ -395,7 +398,7 @@ extern const int xmesa_kernel8[DITH_DY * DITH_DX]; #define _dither_lookup(C, c) (((unsigned)((DITH_N * (C - 1) + 1) * c)) >> 12) #define LOOKUP_SETUP \ - unsigned long *ctable = xmesa->xm_buffer->color_table + unsigned long *ctable = XMESA_BUFFER(ctx->DrawBuffer)->color_table #define LOOKUP( R, G, B ) \ ctable[DITH_MIX(_dither_lookup(DITH_R, (R)), \ @@ -438,31 +441,31 @@ extern const int xmesa_kernel1[16]; /* * If pixelformat==PF_GRAYSCALE: */ -#define GRAY_RGB( R, G, B ) xmesa->xm_buffer->color_table[((R) + (G) + (B))/3] +#define GRAY_RGB( R, G, B ) XMESA_BUFFER(ctx->DrawBuffer)->color_table[((R) + (G) + (B))/3] /* * Converts a GL window Y coord to an X window Y coord: */ -#define FLIP(BUFFER, Y) ((BUFFER)->bottom-(Y)) +#define YFLIP(XRB, Y) ((XRB)->bottom - (Y)) /* - * Return the address of a 1, 2 or 4-byte pixel in the back XImage: + * Return the address of a 1, 2 or 4-byte pixel in the buffer's XImage: * X==0 is left, Y==0 is bottom. */ -#define PIXELADDR1( BUFFER, X, Y ) \ - ( (BUFFER)->ximage_origin1 - (Y) * (BUFFER)->ximage_width1 + (X) ) +#define PIXEL_ADDR1(XRB, X, Y) \ + ( (XRB)->origin1 - (Y) * (XRB)->width1 + (X) ) -#define PIXELADDR2( BUFFER, X, Y ) \ - ( (BUFFER)->ximage_origin2 - (Y) * (BUFFER)->ximage_width2 + (X) ) +#define PIXEL_ADDR2(XRB, X, Y) \ + ( (XRB)->origin2 - (Y) * (XRB)->width2 + (X) ) -#define PIXELADDR3( BUFFER, X, Y ) \ - ( (bgr_t *) ( (BUFFER)->ximage_origin3 - (Y) * (BUFFER)->ximage_width3 + 3 * (X) )) +#define PIXEL_ADDR3(XRB, X, Y) \ + ( (bgr_t *) ( (XRB)->origin3 - (Y) * (XRB)->width3 + 3 * (X) )) -#define PIXELADDR4( BUFFER, X, Y ) \ - ( (BUFFER)->ximage_origin4 - (Y) * (BUFFER)->ximage_width4 + (X) ) +#define PIXEL_ADDR4(XRB, X, Y) \ + ( (XRB)->origin4 - (Y) * (XRB)->width4 + (X) ) @@ -471,7 +474,13 @@ extern const int xmesa_kernel1[16]; * Return pointer to XMesaContext corresponding to a Mesa GLcontext. * Since we're using structure containment, it's just a cast!. */ -#define XMESA_CONTEXT(MESACTX) (XMesaContext) (MESACTX) +#define XMESA_CONTEXT(MESACTX) ((XMesaContext) (MESACTX)) + +/* + * Return pointer to XMesaBuffer corresponding to a Mesa GLframebuffer. + * Since we're using structure containment, it's just a cast!. + */ +#define XMESA_BUFFER(MESABUFF) ((XMesaBuffer) (MESABUFF)) @@ -479,21 +488,29 @@ extern const int xmesa_kernel1[16]; * External functions: */ +extern struct xmesa_renderbuffer * +xmesa_new_renderbuffer(GLcontext *ctx, GLuint name, GLboolean rgbMode); + extern unsigned long -xmesa_color_to_pixel( XMesaContext xmesa, +xmesa_color_to_pixel( GLcontext *ctx, GLubyte r, GLubyte g, GLubyte b, GLubyte a, GLuint pixelFormat ); -extern void xmesa_alloc_back_buffer( XMesaBuffer b ); +extern void +xmesa_alloc_back_buffer(XMesaBuffer b, GLuint width, GLuint height); -extern void xmesa_resize_buffers( GLframebuffer *buffer ); +extern void xmesa_resize_buffers(GLcontext *ctx, GLframebuffer *buffer, + GLuint width, GLuint height); extern void xmesa_init_driver_functions( XMesaVisual xmvisual, struct dd_function_table *driver ); extern void xmesa_update_state( GLcontext *ctx, GLuint new_state ); -extern void xmesa_update_span_funcs( GLcontext *ctx ); +extern void +xmesa_set_renderbuffer_funcs(struct xmesa_renderbuffer *xrb, + enum pixel_format pixelformat, GLint depth); + extern void xmesa_set_buffer( GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit ); diff --git a/src/mesa/main/accum.c b/src/mesa/main/accum.c index 315bd33b61..c1346bab4c 100644 --- a/src/mesa/main/accum.c +++ b/src/mesa/main/accum.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 5.1 + * Version: 6.3 * - * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -63,6 +63,19 @@ _mesa_Accum( GLenum op, GLfloat value ) return; } + switch (op) { + case GL_ADD: + case GL_MULT: + case GL_ACCUM: + case GL_LOAD: + case GL_RETURN: + /* OK */ + break; + default: + _mesa_error(ctx, GL_INVALID_ENUM, "glAccum(op)"); + return; + } + if (ctx->NewState) _mesa_update_state( ctx ); @@ -89,6 +102,8 @@ _mesa_Accum( GLenum op, GLfloat value ) ctx->Driver.Accum( ctx, op, value, xpos, ypos, width, height ); } + + void _mesa_init_accum( GLcontext *ctx ) { diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c index d45593cc99..da6011c1ce 100644 --- a/src/mesa/main/attrib.c +++ b/src/mesa/main/attrib.c @@ -833,8 +833,13 @@ _mesa_PopAttrib(void) (GLboolean) (color->ColorMask[1] != 0), (GLboolean) (color->ColorMask[2] != 0), (GLboolean) (color->ColorMask[3] != 0)); +#if 0 _mesa_DrawBuffersARB(ctx->Const.MaxDrawBuffers, color->DrawBuffer); +#else + _mesa_drawbuffers(ctx, ctx->Const.MaxDrawBuffers, + color->DrawBuffer, NULL); +#endif _mesa_set_enable(ctx, GL_ALPHA_TEST, color->AlphaEnabled); _mesa_AlphaFunc(color->AlphaFunc, color->AlphaRef); _mesa_set_enable(ctx, GL_BLEND, color->BlendEnabled); @@ -992,6 +997,8 @@ _mesa_PopAttrib(void) break; case GL_PIXEL_MODE_BIT: MEMCPY( &ctx->Pixel, attr->data, sizeof(struct gl_pixel_attrib) ); + /* XXX what other pixel state needs to be set by function calls? */ + _mesa_ReadBuffer(ctx->Pixel.ReadBuffer); ctx->NewState |= _NEW_PIXEL; break; case GL_POINT_BIT: diff --git a/src/mesa/main/blend.c b/src/mesa/main/blend.c index 8fadef61b4..61b2b17c0c 100644 --- a/src/mesa/main/blend.c +++ b/src/mesa/main/blend.c @@ -570,11 +570,9 @@ void _mesa_init_color( GLcontext * ctx ) if (ctx->Visual.doubleBufferMode) { ctx->Color.DrawBuffer[0] = GL_BACK; - ctx->Color._DrawDestMask[0] = DD_BACK_LEFT_BIT; } else { ctx->Color.DrawBuffer[0] = GL_FRONT; - ctx->Color._DrawDestMask[0] = DD_FRONT_LEFT_BIT; } } diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index 185d841f81..07b2341ff7 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -900,7 +900,7 @@ _mesa_GetBufferParameterivARB(GLenum target, GLenum pname, GLint *params) switch (pname) { case GL_BUFFER_SIZE_ARB: - *params = bufObj->Size; + *params = (GLint) bufObj->Size; break; case GL_BUFFER_USAGE_ARB: *params = bufObj->Usage; diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c index 41a1fdb7cc..12f58ff662 100644 --- a/src/mesa/main/buffers.c +++ b/src/mesa/main/buffers.c @@ -29,16 +29,15 @@ #include "glheader.h" -#include "imports.h" #include "buffers.h" #include "colormac.h" #include "context.h" -#include "depth.h" #include "enums.h" #include "fbobject.h" -#include "stencil.h" #include "state.h" -#include "mtypes.h" + + +#define BAD_MASK ~0u #if _HAVE_FULL_GL @@ -133,12 +132,12 @@ _mesa_Clear( GLbitfield mask ) _mesa_update_state( ctx ); /* update _Xmin, etc */ } - if (ctx->RenderMode==GL_RENDER) { + if (ctx->RenderMode == GL_RENDER) { const GLint x = ctx->DrawBuffer->_Xmin; const GLint y = ctx->DrawBuffer->_Ymin; const GLint height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; const GLint width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; - GLbitfield ddMask; + GLbitfield bufferMask; /* don't clear depth buffer if depth writing disabled */ if (!ctx->Depth.Mask) @@ -146,20 +145,31 @@ _mesa_Clear( GLbitfield mask ) /* Build the bitmask to send to device driver's Clear function. * Note that the GL_COLOR_BUFFER_BIT flag will expand to 0, 1, 2 or 4 - * of the FRONT/BACK_LEFT/RIGHT_BIT flags. + * of the BUFFER_BIT_FRONT/BACK_LEFT/RIGHT flags, or one of the + * BUFFER_BIT_COLORn flags. */ - ddMask = 0; - if (mask & GL_COLOR_BUFFER_BIT) - ddMask |= ctx->Color._DrawDestMask[0]; - if ((mask & GL_DEPTH_BUFFER_BIT) && ctx->Visual.depthBits > 0) - ddMask |= GL_DEPTH_BUFFER_BIT; - if ((mask & GL_STENCIL_BUFFER_BIT) && ctx->Visual.stencilBits > 0) - ddMask |= GL_STENCIL_BUFFER_BIT; - if ((mask & GL_ACCUM_BUFFER_BIT) && ctx->Visual.accumRedBits > 0) - ddMask |= GL_ACCUM_BUFFER_BIT; + bufferMask = 0; + if (mask & GL_COLOR_BUFFER_BIT) { + bufferMask |= ctx->DrawBuffer->_ColorDrawBufferMask[0]; + } + + if ((mask & GL_DEPTH_BUFFER_BIT) + && ctx->DrawBuffer->Visual.haveDepthBuffer) { + bufferMask |= BUFFER_BIT_DEPTH; + } + + if ((mask & GL_STENCIL_BUFFER_BIT) + && ctx->DrawBuffer->Visual.haveStencilBuffer) { + bufferMask |= BUFFER_BIT_STENCIL; + } + + if ((mask & GL_ACCUM_BUFFER_BIT) + && ctx->DrawBuffer->Visual.haveAccumBuffer) { + bufferMask |= BUFFER_BIT_ACCUM; + } ASSERT(ctx->Driver.Clear); - ctx->Driver.Clear( ctx, ddMask, (GLboolean) !ctx->Scissor.Enabled, + ctx->Driver.Clear( ctx, bufferMask, (GLboolean) !ctx->Scissor.Enabled, x, y, width, height ); } } @@ -167,27 +177,41 @@ _mesa_Clear( GLbitfield mask ) /** - * Return bitmask of DD_* flags indicating which color buffers are - * available to the rendering context; + * Return bitmask of BUFFER_BIT_* flags indicating which color buffers are + * available to the rendering context. + * This depends on the framebuffer we're writing to. For window system + * framebuffers we look at the framebuffer's visual. But for user- + * create framebuffers we look at the number of supported color attachments. */ static GLuint -supported_buffer_bitmask(const GLcontext *ctx) +supported_buffer_bitmask(const GLcontext *ctx, GLuint framebufferID) { - GLuint mask = DD_FRONT_LEFT_BIT; /* always have this */ + GLuint mask = 0x0; GLint i; - if (ctx->Visual.stereoMode) { - mask |= DD_FRONT_RIGHT_BIT; - if (ctx->Visual.doubleBufferMode) { - mask |= DD_BACK_LEFT_BIT | DD_BACK_RIGHT_BIT; + if (framebufferID > 0) { + /* A user-created renderbuffer */ + ASSERT(ctx->Extensions.EXT_framebuffer_object); + for (i = 0; i < ctx->Const.MaxColorAttachments; i++) { + mask |= (BUFFER_BIT_COLOR0 << i); } } - else if (ctx->Visual.doubleBufferMode) { - mask |= DD_BACK_LEFT_BIT; - } + else { + /* A window system renderbuffer */ + mask = BUFFER_BIT_FRONT_LEFT; /* always have this */ + if (ctx->Visual.stereoMode) { + mask |= BUFFER_BIT_FRONT_RIGHT; + if (ctx->Visual.doubleBufferMode) { + mask |= BUFFER_BIT_BACK_LEFT | BUFFER_BIT_BACK_RIGHT; + } + } + else if (ctx->Visual.doubleBufferMode) { + mask |= BUFFER_BIT_BACK_LEFT; + } - for (i = 0; i < ctx->Visual.numAuxBuffers; i++) { - mask |= (DD_AUX0_BIT << i); + for (i = 0; i < ctx->Visual.numAuxBuffers; i++) { + mask |= (BUFFER_BIT_AUX0 << i); + } } return mask; @@ -196,45 +220,53 @@ supported_buffer_bitmask(const GLcontext *ctx) /** * Helper routine used by glDrawBuffer and glDrawBuffersARB. - * Given a GLenum naming (a) color buffer(s), return the corresponding - * bitmask of DD_* flags. + * Given a GLenum naming one or more color buffers (such as + * GL_FRONT_AND_BACK), return the corresponding bitmask of BUFFER_BIT_* flags. */ static GLuint draw_buffer_enum_to_bitmask(GLenum buffer) { switch (buffer) { - case GL_FRONT: - return DD_FRONT_LEFT_BIT | DD_FRONT_RIGHT_BIT; - case GL_BACK: - return DD_BACK_LEFT_BIT | DD_BACK_RIGHT_BIT; case GL_NONE: return 0; + case GL_FRONT: + return BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_FRONT_RIGHT; + case GL_BACK: + return BUFFER_BIT_BACK_LEFT | BUFFER_BIT_BACK_RIGHT; case GL_RIGHT: - return DD_FRONT_RIGHT_BIT | DD_BACK_RIGHT_BIT; + return BUFFER_BIT_FRONT_RIGHT | BUFFER_BIT_BACK_RIGHT; case GL_FRONT_RIGHT: - return DD_FRONT_RIGHT_BIT; + return BUFFER_BIT_FRONT_RIGHT; case GL_BACK_RIGHT: - return DD_BACK_RIGHT_BIT; + return BUFFER_BIT_BACK_RIGHT; case GL_BACK_LEFT: - return DD_BACK_LEFT_BIT; + return BUFFER_BIT_BACK_LEFT; case GL_FRONT_AND_BACK: - return DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT - | DD_FRONT_RIGHT_BIT | DD_BACK_RIGHT_BIT; + return BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT + | BUFFER_BIT_FRONT_RIGHT | BUFFER_BIT_BACK_RIGHT; case GL_LEFT: - return DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT; + return BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT; case GL_FRONT_LEFT: - return DD_FRONT_LEFT_BIT; + return BUFFER_BIT_FRONT_LEFT; case GL_AUX0: - return DD_AUX0_BIT; + return BUFFER_BIT_AUX0; case GL_AUX1: - return DD_AUX1_BIT; + return BUFFER_BIT_AUX1; case GL_AUX2: - return DD_AUX2_BIT; + return BUFFER_BIT_AUX2; case GL_AUX3: - return DD_AUX3_BIT; + return BUFFER_BIT_AUX3; + case GL_COLOR_ATTACHMENT0_EXT: + return BUFFER_BIT_COLOR0; + case GL_COLOR_ATTACHMENT1_EXT: + return BUFFER_BIT_COLOR1; + case GL_COLOR_ATTACHMENT2_EXT: + return BUFFER_BIT_COLOR2; + case GL_COLOR_ATTACHMENT3_EXT: + return BUFFER_BIT_COLOR3; default: /* error */ - return ~0; + return BAD_MASK; } } @@ -249,43 +281,48 @@ read_buffer_enum_to_bitmask(GLenum buffer) { switch (buffer) { case GL_FRONT: - return DD_FRONT_LEFT_BIT; + return BUFFER_BIT_FRONT_LEFT; case GL_BACK: - return DD_BACK_LEFT_BIT; + return BUFFER_BIT_BACK_LEFT; case GL_RIGHT: - return DD_FRONT_RIGHT_BIT; + return BUFFER_BIT_FRONT_RIGHT; case GL_FRONT_RIGHT: - return DD_FRONT_RIGHT_BIT; + return BUFFER_BIT_FRONT_RIGHT; case GL_BACK_RIGHT: - return DD_BACK_RIGHT_BIT; + return BUFFER_BIT_BACK_RIGHT; case GL_BACK_LEFT: - return DD_BACK_LEFT_BIT; + return BUFFER_BIT_BACK_LEFT; case GL_LEFT: - return DD_FRONT_LEFT_BIT; + return BUFFER_BIT_FRONT_LEFT; case GL_FRONT_LEFT: - return DD_FRONT_LEFT_BIT; + return BUFFER_BIT_FRONT_LEFT; case GL_AUX0: - return DD_AUX0_BIT; + return BUFFER_BIT_AUX0; case GL_AUX1: - return DD_AUX1_BIT; + return BUFFER_BIT_AUX1; case GL_AUX2: - return DD_AUX2_BIT; + return BUFFER_BIT_AUX2; case GL_AUX3: - return DD_AUX3_BIT; + return BUFFER_BIT_AUX3; + case GL_COLOR_ATTACHMENT0_EXT: + return BUFFER_BIT_COLOR0; + case GL_COLOR_ATTACHMENT1_EXT: + return BUFFER_BIT_COLOR1; + case GL_COLOR_ATTACHMENT2_EXT: + return BUFFER_BIT_COLOR2; + case GL_COLOR_ATTACHMENT3_EXT: + return BUFFER_BIT_COLOR3; default: /* error */ - return ~0; + return BAD_MASK; } } - /** * Specify which color buffers to draw into. * - * \param mode color buffer combination. - * - * \sa glDrawBuffer(). + * \param buffer color buffer, such as GL_LEFT or GL_FRONT_AND_BACK. * * Flushes the vertices and verifies the parameter and updates the * gl_colorbuffer_attrib::_DrawDestMask bitfield. Marks new color state in @@ -293,160 +330,180 @@ read_buffer_enum_to_bitmask(GLenum buffer) * dd_function_table::DrawBuffer callback. */ void GLAPIENTRY -_mesa_DrawBuffer( GLenum mode ) +_mesa_DrawBuffer(GLenum buffer) { + GLuint bufferID; + GLuint destMask; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); /* too complex... */ - if (MESA_VERBOSE & VERBOSE_API) - _mesa_debug(ctx, "glDrawBuffer %s\n", _mesa_lookup_enum_by_nr(mode)); + if (MESA_VERBOSE & VERBOSE_API) { + _mesa_debug(ctx, "glDrawBuffer %s\n", _mesa_lookup_enum_by_nr(buffer)); + } - if (ctx->Extensions.EXT_framebuffer_object && ctx->CurrentFramebuffer) { - /* Set drawbuffer for a framebuffer object */ - if (mode == GL_NONE) { - ctx->CurrentFramebuffer->DrawBuffer[0] = mode; - } - else { - const GLint k = mode - GL_COLOR_ATTACHMENT0_EXT; - if (k >= 0 && k < ctx->Const.MaxColorAttachments) { - /* XXX check that the attachment point's Type != GL_NONE */ - ctx->CurrentFramebuffer->DrawBuffer[0] = mode; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glDrawBuffer(mode)"); - return; - } - } + bufferID = ctx->DrawBuffer->Name; + + if (buffer == GL_NONE) { + destMask = 0x0; } else { - /* conventional behaviour */ - /* Do error checking and compute the _DrawDestMask bitfield. */ - GLenum destMask, supportedMask; - - destMask = draw_buffer_enum_to_bitmask(mode); - if (destMask == ~0u) { - _mesa_error(ctx, GL_INVALID_ENUM, "glDrawBuffer(mode)"); + const GLuint supportedMask = supported_buffer_bitmask(ctx, bufferID); + destMask = draw_buffer_enum_to_bitmask(buffer); + if (destMask == BAD_MASK) { + /* totally bogus buffer */ + _mesa_error(ctx, GL_INVALID_ENUM, "glDrawBuffer(buffer)"); return; } - - supportedMask = supported_buffer_bitmask(ctx); destMask &= supportedMask; - - if (destMask == 0) { - _mesa_error(ctx, GL_INVALID_OPERATION, "glDrawBuffer(mode)"); + if (destMask == 0x0) { + /* none of the named color buffers exist! */ + _mesa_error(ctx, GL_INVALID_OPERATION, "glDrawBuffer(buffer)"); return; } - - ctx->Color.DrawBuffer[0] = mode; - ctx->Color._DrawDestMask[0] = destMask; - ctx->NewState |= _NEW_COLOR; } - /* - * Call device driver function. - */ - if (ctx->Driver.DrawBuffer) - (*ctx->Driver.DrawBuffer)(ctx, mode); + /* if we get here, there's no error so set new state */ + _mesa_drawbuffers(ctx, 1, &buffer, &destMask); } /** * Called by glDrawBuffersARB; specifies the destination color buffers * for N fragment program color outputs. + * + * XXX This function is called by _mesa_PopAttrib() and we need to do + * some more work to deal with the current framebuffer binding state! */ void GLAPIENTRY _mesa_DrawBuffersARB(GLsizei n, const GLenum *buffers) { + GLint output; + GLuint usedBufferMask, supportedMask; + GLuint bufferID; + GLuint destMask[MAX_DRAW_BUFFERS]; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + if (!ctx->Extensions.ARB_draw_buffers) { + _mesa_error(ctx, GL_INVALID_OPERATION, "glDrawBuffersARB"); + return; + } if (n < 1 || n > (GLsizei) ctx->Const.MaxDrawBuffers) { - _mesa_error(ctx, GL_INVALID_VALUE, "glDrawBuffersARB(n)" ); + _mesa_error(ctx, GL_INVALID_VALUE, "glDrawBuffersARB(n)"); return; } - if (ctx->Extensions.EXT_framebuffer_object && ctx->CurrentFramebuffer) { - /* Set drawbuffers for a framebuffer object */ - GLint i; - GLuint usedAttachments = 0x0; - for (i = 0; i < n; i++) { - if (buffers[i] == GL_NONE) { - /* OK */ - ctx->CurrentFramebuffer->DrawBuffer[i] = GL_NONE; - } - else { - const GLint k = buffers[i] - GL_COLOR_ATTACHMENT0_EXT; - if (k >= 0 && k < ctx->Const.MaxColorAttachments) { - /* XXX check that the attachment point's Type != GL_NONE */ - if ((1 << k) & usedAttachments) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glDrawBuffersARB(duplicated attachment)"); - return; - } - usedAttachments |= (1 << k); - ctx->CurrentFramebuffer->DrawBuffer[i] = buffers[i]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glDrawBuffersARB(mode)"); - return; - } - } - } + bufferID = ctx->DrawBuffer->Name; + + supportedMask = supported_buffer_bitmask(ctx, bufferID); + usedBufferMask = 0x0; - /* set remaining color outputs to NONE */ - for (i = n; i < ctx->Const.MaxDrawBuffers; i++) { - ctx->CurrentFramebuffer->DrawBuffer[i] = GL_NONE; + /* complicated error checking... */ + for (output = 0; output < n; output++) { + if (buffers[output] == GL_NONE) { + destMask[output] = 0x0; } - } - else { - /* Conventional operation */ - GLint i; - GLuint usedBufferMask, supportedMask; - - supportedMask = supported_buffer_bitmask(ctx); - usedBufferMask = 0; - for (i = 0; i < n; i++) { - GLuint destMask = draw_buffer_enum_to_bitmask(buffers[i]); - if (destMask == ~0u ) { + else { + destMask[output] = draw_buffer_enum_to_bitmask(buffers[output]); + if (destMask[output] == BAD_MASK + || _mesa_bitcount(destMask[output]) > 1) { _mesa_error(ctx, GL_INVALID_ENUM, "glDrawBuffersARB(buffer)"); return; } - destMask &= supportedMask; - if (destMask == 0) { + destMask[output] &= supportedMask; + if (destMask[output] == 0) { _mesa_error(ctx, GL_INVALID_OPERATION, "glDrawBuffersARB(unsupported buffer)"); return; } - if (destMask & usedBufferMask) { + if (destMask[output] & usedBufferMask) { /* can't specify a dest buffer more than once! */ _mesa_error(ctx, GL_INVALID_OPERATION, "glDrawBuffersARB(duplicated buffer)"); return; } + /* update bitmask */ - usedBufferMask |= destMask; - /* save state */ - ctx->Color.DrawBuffer[i] = buffers[i]; - ctx->Color._DrawDestMask[i] = destMask; + usedBufferMask |= destMask[output]; } + } + + /* OK, if we get here, there were no errors so set the new state */ + _mesa_drawbuffers(ctx, n, buffers, destMask); +} + - /* set remaining color outputs to NONE */ - for (i = n; i < ctx->Const.MaxDrawBuffers; i++) { - ctx->Color.DrawBuffer[i] = GL_NONE; - ctx->Color._DrawDestMask[i] = 0; +/** + * Set color output state. Traditionally, there was only one color + * output, but fragment programs can now have several distinct color + * outputs (see GL_ARB_draw_buffers). This function sets the state + * for one such color output. + */ +static void +set_color_output(GLcontext *ctx, GLuint output, GLenum buffer, GLuint destMask) +{ + struct gl_framebuffer *fb = ctx->DrawBuffer; + + ASSERT(output < ctx->Const.MaxDrawBuffers); + + fb->ColorDrawBuffer[output] = buffer; + fb->_ColorDrawBufferMask[output] = destMask; + + if (fb->Name == 0) { + /* Set traditional state var */ + ctx->Color.DrawBuffer[output] = buffer; + } + + /* not really needed, will be set later */ + fb->_NumColorDrawBuffers[output] = 0; +} + + +/** + * Helper routine used by _mesa_DrawBuffer, _mesa_DrawBuffersARB and + * _mesa_PopAttrib to set drawbuffer state. + */ +void +_mesa_drawbuffers(GLcontext *ctx, GLsizei n, const GLenum *buffers, + const GLuint *destMask) +{ + GLuint mask[MAX_DRAW_BUFFERS]; + GLint output; + + if (!destMask) { + /* compute destMask values now */ + const GLuint bufferID = ctx->DrawBuffer->Name; + const GLuint supportedMask = supported_buffer_bitmask(ctx, bufferID); + for (output = 0; output < n; output++) { + mask[output] = draw_buffer_enum_to_bitmask(buffers[output]); + ASSERT(mask[output] != BAD_MASK); + mask[output] &= supportedMask; } + destMask = mask; + } + + for (output = 0; output < n; output++) { + set_color_output(ctx, output, buffers[output], destMask[output]); + } - ctx->NewState |= _NEW_COLOR; + /* set remaining color outputs to NONE */ + for (output = n; output < ctx->Const.MaxDrawBuffers; output++) { + set_color_output(ctx, output, GL_NONE, 0x0); } + ctx->NewState |= _NEW_COLOR; + /* * Call device driver function. */ if (ctx->Driver.DrawBuffers) - (*ctx->Driver.DrawBuffers)(ctx, n, buffers); + ctx->Driver.DrawBuffers(ctx, n, buffers); + else if (ctx->Driver.DrawBuffer) + ctx->Driver.DrawBuffer(ctx, buffers[0]); } + /** * Set the color buffer source for reading pixels. * @@ -454,60 +511,53 @@ _mesa_DrawBuffersARB(GLsizei n, const GLenum *buffers) * * \sa glReadBuffer(). * - * Verifies the parameter and updates gl_pixel_attrib::_ReadSrcMask. Marks - * new pixel state in __GLcontextRec::NewState and notifies the driver via - * dd_function_table::ReadBuffer. */ void GLAPIENTRY -_mesa_ReadBuffer( GLenum mode ) +_mesa_ReadBuffer(GLenum buffer) { + struct gl_framebuffer *fb; + GLuint srcMask, supportedMask; + GLuint bufferID; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + fb = ctx->ReadBuffer; + bufferID = fb->Name; + if (MESA_VERBOSE & VERBOSE_API) - _mesa_debug(ctx, "glReadBuffer %s\n", _mesa_lookup_enum_by_nr(mode)); + _mesa_debug(ctx, "glReadBuffer %s\n", _mesa_lookup_enum_by_nr(buffer)); - if (ctx->Extensions.EXT_framebuffer_object && ctx->CurrentFramebuffer) { - /* Set readbuffer for a framebuffer object */ - if (mode == GL_NONE) { - ctx->CurrentFramebuffer->ReadBuffer = mode; - } - else { - const GLint k = mode - GL_COLOR_ATTACHMENT0_EXT; - if (k >= 0 && k < ctx->Const.MaxColorAttachments) { - /* XXX check that the attachment point's Type != GL_NONE */ - ctx->CurrentFramebuffer->ReadBuffer = mode; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glReadBuffer(mode)"); - return; - } - } + if (bufferID > 0 && buffer == GL_NONE) { + /* legal! */ + srcMask = 0x0; } else { - /* conventional operation */ - GLuint srcMask, supportedMask; - - srcMask = read_buffer_enum_to_bitmask(mode); - if (srcMask == ~0u) { - _mesa_error(ctx, GL_INVALID_ENUM, "glReadBuffer(mode)"); + /* general case */ + srcMask = read_buffer_enum_to_bitmask(buffer); + if (srcMask == BAD_MASK) { + _mesa_error(ctx, GL_INVALID_ENUM, "glReadBuffer(buffer)"); return; } - supportedMask = supported_buffer_bitmask(ctx); + supportedMask = supported_buffer_bitmask(ctx, bufferID); if ((srcMask & supportedMask) == 0) { - _mesa_error(ctx, GL_INVALID_OPERATION, "glReadBuffer(mode)"); + _mesa_error(ctx, GL_INVALID_OPERATION, "glReadBuffer(buffer)"); return; } - ctx->Pixel._ReadSrcMask = srcMask; - ctx->Pixel.ReadBuffer = mode; - ctx->NewState |= _NEW_PIXEL; } + if (bufferID == 0) { + ctx->Pixel.ReadBuffer = buffer; + } + fb->ColorReadBuffer = buffer; + fb->_ColorReadBufferMask = srcMask; + + ctx->NewState |= _NEW_PIXEL; + /* * Call device driver function. */ if (ctx->Driver.ReadBuffer) - (*ctx->Driver.ReadBuffer)(ctx, mode); + (*ctx->Driver.ReadBuffer)(ctx, buffer); } @@ -524,53 +574,51 @@ _mesa_ReadBuffer( GLenum mode ) * \note This function may be called from within Mesa or called by the * user directly (see the GL_MESA_resize_buffers extension). */ +#if OLD_RENDERBUFFER +/* THIS FUNCTION IS OBSOLETE!!! + * See _mesa_resize_framebuffer + */ +#endif void GLAPIENTRY _mesa_ResizeBuffersMESA( void ) { GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH( ctx ); + if (MESA_VERBOSE & VERBOSE_API) _mesa_debug(ctx, "glResizeBuffersMESA\n"); - if (ctx) { - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH( ctx ); - - if (ctx->DrawBuffer) { - GLuint buf_width, buf_height; - GLframebuffer *buffer = ctx->DrawBuffer; - - /* ask device driver for size of output buffer */ - (*ctx->Driver.GetBufferSize)( buffer, &buf_width, &buf_height ); + if (ctx->DrawBuffer && ctx->DrawBuffer->Name == 0) { + GLuint newWidth, newHeight; + GLframebuffer *buffer = ctx->DrawBuffer; - /* see if size of device driver's color buffer (window) has changed */ - if (buffer->Width == buf_width && buffer->Height == buf_height) - return; /* size is as expected */ + /* ask device driver for size of output buffer */ + ctx->Driver.GetBufferSize( buffer, &newWidth, &newHeight ); - buffer->Width = buf_width; - buffer->Height = buf_height; - - ctx->Driver.ResizeBuffers( buffer ); + /* see if size of device driver's color buffer (window) has changed */ + if (buffer->Width != newWidth || buffer->Height != newHeight) { + if (ctx->Driver.ResizeBuffers) + ctx->Driver.ResizeBuffers(ctx, buffer, newWidth, newHeight ); } + } - if (ctx->ReadBuffer && ctx->ReadBuffer != ctx->DrawBuffer) { - GLuint buf_width, buf_height; - GLframebuffer *buffer = ctx->ReadBuffer; - - /* ask device driver for size of read buffer */ - (*ctx->Driver.GetBufferSize)( buffer, &buf_width, &buf_height ); - - /* see if size of device driver's color buffer (window) has changed */ - if (buffer->Width == buf_width && buffer->Height == buf_height) - return; /* size is as expected */ + if (ctx->ReadBuffer && ctx->ReadBuffer != ctx->DrawBuffer + && ctx->ReadBuffer->Name == 0) { + GLuint newWidth, newHeight; + GLframebuffer *buffer = ctx->ReadBuffer; - buffer->Width = buf_width; - buffer->Height = buf_height; + /* ask device driver for size of read buffer */ + ctx->Driver.GetBufferSize( buffer, &newWidth, &newHeight ); - ctx->Driver.ResizeBuffers( buffer ); + /* see if size of device driver's color buffer (window) has changed */ + if (buffer->Width != newWidth || buffer->Height != newHeight) { + if (ctx->Driver.ResizeBuffers) + ctx->Driver.ResizeBuffers(ctx, buffer, newWidth, newHeight ); } - - ctx->NewState |= _NEW_BUFFERS; /* to update scissor / window bounds */ } + + ctx->NewState |= _NEW_BUFFERS; /* to update scissor / window bounds */ } @@ -642,56 +690,6 @@ _mesa_Scissor( GLint x, GLint y, GLsizei width, GLsizei height ) /**********************************************************************/ -/** \name State management */ -/*@{*/ - - -/** - * Update the context's current drawing buffer's Xmin, Xmax, Ymin, Ymax fields. - * These values are computed from the buffer's width and height and - * the scissor box, if it's enabled. - * \param ctx the GL context. - */ -void -_mesa_update_draw_buffer_bounds(GLcontext *ctx) -{ - GLframebuffer *buffer = ctx->DrawBuffer; - - buffer->_Xmin = 0; - buffer->_Ymin = 0; - buffer->_Xmax = buffer->Width; - buffer->_Ymax = buffer->Height; - - if (ctx->Scissor.Enabled) { - if (ctx->Scissor.X > buffer->_Xmin) { - buffer->_Xmin = ctx->Scissor.X; - } - if (ctx->Scissor.Y > buffer->_Ymin) { - buffer->_Ymin = ctx->Scissor.Y; - } - if (ctx->Scissor.X + ctx->Scissor.Width < buffer->_Xmax) { - buffer->_Xmax = ctx->Scissor.X + ctx->Scissor.Width; - } - if (ctx->Scissor.Y + ctx->Scissor.Height < buffer->_Ymax) { - buffer->_Ymax = ctx->Scissor.Y + ctx->Scissor.Height; - } - /* finally, check for empty region */ - if (buffer->_Xmin > buffer->_Xmax) { - buffer->_Xmin = buffer->_Xmax; - } - if (buffer->_Ymin > buffer->_Ymax) { - buffer->_Ymin = buffer->_Ymax; - } - } - - ASSERT(buffer->_Xmin <= buffer->_Xmax); - ASSERT(buffer->_Ymin <= buffer->_Ymax); -} - -/*@}*/ - - -/**********************************************************************/ /** \name Initialization */ /*@{*/ diff --git a/src/mesa/main/buffers.h b/src/mesa/main/buffers.h index c436e6bf51..0c7f68ee79 100644 --- a/src/mesa/main/buffers.h +++ b/src/mesa/main/buffers.h @@ -52,6 +52,10 @@ _mesa_DrawBuffer( GLenum mode ); extern void GLAPIENTRY _mesa_DrawBuffersARB(GLsizei n, const GLenum *buffers); +extern void +_mesa_drawbuffers(GLcontext *ctx, GLsizei n, const GLenum *buffers, + const GLuint *destMask); + extern void GLAPIENTRY _mesa_ReadBuffer( GLenum mode ); @@ -65,9 +69,6 @@ extern void GLAPIENTRY _mesa_SampleCoverageARB(GLclampf value, GLboolean invert); extern void -_mesa_update_draw_buffer_bounds(GLcontext *ctx); - -extern void _mesa_init_scissor(GLcontext *ctx); extern void diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h index 801c10b081..456f8ce76a 100644 --- a/src/mesa/main/config.h +++ b/src/mesa/main/config.h @@ -5,9 +5,9 @@ /* * Mesa 3-D graphics library - * Version: 6.1 + * Version: 6.3 * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -71,7 +71,7 @@ /** Maximum pixel map lookup table size */ #define MAX_PIXEL_MAP_TABLE 256 -/** Maximum Number of auxillary color buffers */ +/** Maximum number of auxillary color buffers */ #define MAX_AUX_BUFFERS 4 /** Maximum order (degree) of curves */ @@ -223,7 +223,7 @@ /** For GL_EXT_framebuffer_object */ /*@{*/ -#define MAX_COLOR_ATTACHMENTS 4 +#define MAX_COLOR_ATTACHMENTS 8 /*@}*/ @@ -322,4 +322,9 @@ #define MAX_CLIPPED_VERTICES ((2 * (6 + MAX_CLIP_PLANES))+1) +/* XXX these are temporary */ +#define NEW_RENDERBUFFER 1 +#define OLD_RENDERBUFFER 1 + + #endif /* CONFIG_H */ diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index 087cc64c33..eb2f2e0c81 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -91,6 +91,7 @@ #include "eval.h" #include "enums.h" #include "extensions.h" +#include "fbobject.h" #include "feedback.h" #include "fog.h" #include "get.h" @@ -492,13 +493,12 @@ _mesa_create_visual( GLboolean rgbFlag, /** * Makes some sanity checks and fills in the fields of the - * GLvisual structure with the given parameters. - * + * GLvisual object with the given parameters. If the caller needs + * to set additional fields, he should just probably init the whole GLvisual + * object himself. * \return GL_TRUE on success, or GL_FALSE on failure. * * \sa _mesa_create_visual() above for the parameter description. - * - * \note Need to add params for level and numAuxBuffers (at least) */ GLboolean _mesa_initialize_visual( GLvisual *vis, @@ -520,28 +520,22 @@ _mesa_initialize_visual( GLvisual *vis, { assert(vis); - /* This is to catch bad values from device drivers not updated for - * Mesa 3.3. Some device drivers just passed 1. That's a REALLY - * bad value now (a 1-bit depth buffer!?!). - */ - assert(depthBits == 0 || depthBits > 1); - if (depthBits < 0 || depthBits > 32) { return GL_FALSE; } - if (stencilBits < 0 || stencilBits > (GLint) (8 * sizeof(GLstencil))) { + if (stencilBits < 0 || stencilBits > STENCIL_BITS) { return GL_FALSE; } - if (accumRedBits < 0 || accumRedBits > (GLint) (8 * sizeof(GLaccum))) { + if (accumRedBits < 0 || accumRedBits > ACCUM_BITS) { return GL_FALSE; } - if (accumGreenBits < 0 || accumGreenBits > (GLint) (8 * sizeof(GLaccum))) { + if (accumGreenBits < 0 || accumGreenBits > ACCUM_BITS) { return GL_FALSE; } - if (accumBlueBits < 0 || accumBlueBits > (GLint) (8 * sizeof(GLaccum))) { + if (accumBlueBits < 0 || accumBlueBits > ACCUM_BITS) { return GL_FALSE; } - if (accumAlphaBits < 0 || accumAlphaBits > (GLint) (8 * sizeof(GLaccum))) { + if (accumAlphaBits < 0 || accumAlphaBits > ACCUM_BITS) { return GL_FALSE; } @@ -553,14 +547,16 @@ _mesa_initialize_visual( GLvisual *vis, vis->greenBits = greenBits; vis->blueBits = blueBits; vis->alphaBits = alphaBits; + vis->rgbBits = redBits + greenBits + blueBits; vis->indexBits = indexBits; vis->depthBits = depthBits; - vis->accumRedBits = (accumRedBits > 0) ? (8 * sizeof(GLaccum)) : 0; - vis->accumGreenBits = (accumGreenBits > 0) ? (8 * sizeof(GLaccum)) : 0; - vis->accumBlueBits = (accumBlueBits > 0) ? (8 * sizeof(GLaccum)) : 0; - vis->accumAlphaBits = (accumAlphaBits > 0) ? (8 * sizeof(GLaccum)) : 0; - vis->stencilBits = (stencilBits > 0) ? (8 * sizeof(GLstencil)) : 0; + vis->stencilBits = stencilBits; + + vis->accumRedBits = accumRedBits; + vis->accumGreenBits = accumGreenBits; + vis->accumBlueBits = accumBlueBits; + vis->accumAlphaBits = accumAlphaBits; vis->haveAccumBuffer = accumRedBits > 0; vis->haveDepthBuffer = depthBits > 0; @@ -569,6 +565,7 @@ _mesa_initialize_visual( GLvisual *vis, vis->numAuxBuffers = 0; vis->level = 0; vis->pixmapMode = 0; + vis->sampleBuffers = numSamples > 0 ? 1 : 0; vis->samples = numSamples; return GL_TRUE; @@ -592,160 +589,6 @@ _mesa_destroy_visual( GLvisual *vis ) /**********************************************************************/ -/** \name GL Framebuffer allocation/destruction */ -/**********************************************************************/ -/*@{*/ - -/** - * Allocate a GLframebuffer structure and initializes it via - * _mesa_initialize_framebuffer(). - * - * A GLframebuffer is a structure which encapsulates the depth, stencil and - * accum buffers and related parameters. - * - * Note that the actual depth/stencil/accum/etc buffers are not allocated - * at this time. It's up to the device driver and/or swrast module to - * allocate them as needed. - * - * \param visual a GLvisual pointer (we copy the struct contents) - * \param softwareDepth create/use a software depth buffer? - * \param softwareStencil create/use a software stencil buffer? - * \param softwareAccum create/use a software accum buffer? - * \param softwareAlpha create/use a software alpha buffer? - * - * \return pointer to new GLframebuffer struct or NULL if error. - * - * \note Need to add softwareAuxBuffers parameter. - */ -GLframebuffer * -_mesa_create_framebuffer( const GLvisual *visual, - GLboolean softwareDepth, - GLboolean softwareStencil, - GLboolean softwareAccum, - GLboolean softwareAlpha ) -{ - GLframebuffer *buffer = CALLOC_STRUCT(gl_frame_buffer); - assert(visual); - if (buffer) { - _mesa_initialize_framebuffer(buffer, visual, - softwareDepth, softwareStencil, - softwareAccum, softwareAlpha ); - } - return buffer; -} - - -/** - * Makes some sanity checks and fills in the fields of the - * GLframebuffer structure with the given parameters. - * - * \sa _mesa_create_framebuffer() above for the parameter description. - */ -void -_mesa_initialize_framebuffer( GLframebuffer *buffer, - const GLvisual *visual, - GLboolean softwareDepth, - GLboolean softwareStencil, - GLboolean softwareAccum, - GLboolean softwareAlpha ) -{ - GLboolean softwareAux = GL_FALSE; - assert(buffer); - assert(visual); - - _mesa_bzero(buffer, sizeof(GLframebuffer)); - - /* sanity checks */ - if (softwareDepth ) { - assert(visual->depthBits > 0); - } - if (softwareStencil) { - assert(visual->stencilBits > 0); - } - if (softwareAccum) { - assert(visual->rgbMode); - assert(visual->accumRedBits > 0); - assert(visual->accumGreenBits > 0); - assert(visual->accumBlueBits > 0); - } - if (softwareAlpha) { - assert(visual->rgbMode); - assert(visual->alphaBits > 0); - } - - buffer->Visual = *visual; - buffer->UseSoftwareDepthBuffer = softwareDepth; - buffer->UseSoftwareStencilBuffer = softwareStencil; - buffer->UseSoftwareAccumBuffer = softwareAccum; - buffer->UseSoftwareAlphaBuffers = softwareAlpha; - buffer->UseSoftwareAuxBuffers = softwareAux; -} - - -/** - * Free a framebuffer struct and its buffers. - * - * Calls _mesa_free_framebuffer_data() and frees the structure. - */ -void -_mesa_destroy_framebuffer( GLframebuffer *buffer ) -{ - if (buffer) { - _mesa_free_framebuffer_data(buffer); - FREE(buffer); - } -} - - -/** - * Free the data hanging off of \p buffer, but not \p buffer itself. - * - * \param buffer framebuffer. - * - * Frees all the buffers associated with the structure. - */ -void -_mesa_free_framebuffer_data( GLframebuffer *buffer ) -{ - if (!buffer) - return; - - if (buffer->UseSoftwareDepthBuffer && buffer->DepthBuffer) { - MESA_PBUFFER_FREE( buffer->DepthBuffer ); - buffer->DepthBuffer = NULL; - } - if (buffer->UseSoftwareAccumBuffer && buffer->Accum) { - MESA_PBUFFER_FREE( buffer->Accum ); - buffer->Accum = NULL; - } - if (buffer->UseSoftwareStencilBuffer && buffer->Stencil) { - MESA_PBUFFER_FREE( buffer->Stencil ); - buffer->Stencil = NULL; - } - if (buffer->UseSoftwareAlphaBuffers){ - if (buffer->FrontLeftAlpha) { - MESA_PBUFFER_FREE( buffer->FrontLeftAlpha ); - buffer->FrontLeftAlpha = NULL; - } - if (buffer->BackLeftAlpha) { - MESA_PBUFFER_FREE( buffer->BackLeftAlpha ); - buffer->BackLeftAlpha = NULL; - } - if (buffer->FrontRightAlpha) { - MESA_PBUFFER_FREE( buffer->FrontRightAlpha ); - buffer->FrontRightAlpha = NULL; - } - if (buffer->BackRightAlpha) { - MESA_PBUFFER_FREE( buffer->BackRightAlpha ); - buffer->BackRightAlpha = NULL; - } - } -} - -/*@}*/ - - -/**********************************************************************/ /** \name Context allocation, initialization, destroying * * The purpose of the most initialization functions here is to provide the @@ -1552,6 +1395,8 @@ _mesa_initialize_context( GLcontext *ctx, ctx->Visual = *visual; ctx->DrawBuffer = NULL; ctx->ReadBuffer = NULL; + ctx->WinSysDrawBuffer = NULL; + ctx->WinSysReadBuffer = NULL; /* Plug in driver functions and context pointer here. * This is important because when we call alloc_shared_state() below @@ -1662,7 +1507,7 @@ _mesa_free_context_data( GLcontext *ctx ) { /* if we're destroying the current context, unbind it first */ if (ctx == _mesa_get_current_context()) { - _mesa_make_current(NULL, NULL); + _mesa_make_current(NULL, NULL, NULL); } _mesa_free_lighting_data( ctx ); @@ -1878,20 +1723,6 @@ check_compatible(const GLcontext *ctx, const GLframebuffer *buffer) /** - * Set the current context, binding the given frame buffer to the context. - * - * \param newCtx new GL context. - * \param buffer framebuffer. - * - * Calls _mesa_make_current2() with \p buffer as read and write framebuffer. - */ -void -_mesa_make_current( GLcontext *newCtx, GLframebuffer *buffer ) -{ - _mesa_make_current2( newCtx, buffer, buffer ); -} - -/** * Bind the given context to the given draw-buffer and read-buffer and * make it the current context for this thread. * @@ -1911,11 +1742,11 @@ _mesa_make_current( GLcontext *newCtx, GLframebuffer *buffer ) * troubleshooting. */ void -_mesa_make_current2( GLcontext *newCtx, GLframebuffer *drawBuffer, - GLframebuffer *readBuffer ) +_mesa_make_current( GLcontext *newCtx, GLframebuffer *drawBuffer, + GLframebuffer *readBuffer ) { if (MESA_VERBOSE) - _mesa_debug(newCtx, "_mesa_make_current2()\n"); + _mesa_debug(newCtx, "_mesa_make_current()\n"); /* Check that the context's and framebuffer's visuals are compatible. */ @@ -1936,7 +1767,6 @@ _mesa_make_current2( GLcontext *newCtx, GLframebuffer *drawBuffer, _glapi_set_context((void *) newCtx); ASSERT(_mesa_get_current_context() == newCtx); - if (!newCtx) { _glapi_set_dispatch(NULL); /* none current */ } @@ -1945,8 +1775,21 @@ _mesa_make_current2( GLcontext *newCtx, GLframebuffer *drawBuffer, if (drawBuffer && readBuffer) { /* TODO: check if newCtx and buffer's visual match??? */ + +#if NEW_RENDERBUFFER + ASSERT(drawBuffer->Name == 0); + ASSERT(readBuffer->Name == 0); + newCtx->WinSysDrawBuffer = drawBuffer; + newCtx->WinSysReadBuffer = readBuffer; + /* don't replace user-buffer bindings with window system buffer */ + if (!newCtx->DrawBuffer || newCtx->DrawBuffer->Name == 0) { + newCtx->DrawBuffer = drawBuffer; + newCtx->ReadBuffer = readBuffer; + } +#else newCtx->DrawBuffer = drawBuffer; newCtx->ReadBuffer = readBuffer; +#endif newCtx->NewState |= _NEW_BUFFERS; #if _HAVE_FULL_GL @@ -1956,9 +1799,9 @@ _mesa_make_current2( GLcontext *newCtx, GLframebuffer *drawBuffer, /* ask device driver for size of the buffer */ (*newCtx->Driver.GetBufferSize)(drawBuffer, &bufWidth, &bufHeight); /* set initial buffer size */ - drawBuffer->Width = bufWidth; - drawBuffer->Height = bufHeight; - newCtx->Driver.ResizeBuffers( drawBuffer ); + if (newCtx->Driver.ResizeBuffers) + newCtx->Driver.ResizeBuffers(newCtx, drawBuffer, + bufWidth, bufHeight); drawBuffer->Initialized = GL_TRUE; } @@ -1968,9 +1811,9 @@ _mesa_make_current2( GLcontext *newCtx, GLframebuffer *drawBuffer, /* ask device driver for size of the buffer */ (*newCtx->Driver.GetBufferSize)(readBuffer, &bufWidth, &bufHeight); /* set initial buffer size */ - readBuffer->Width = bufWidth; - readBuffer->Height = bufHeight; - newCtx->Driver.ResizeBuffers( readBuffer ); + if (newCtx->Driver.ResizeBuffers) + newCtx->Driver.ResizeBuffers(newCtx, readBuffer, + bufWidth, bufHeight); readBuffer->Initialized = GL_TRUE; } #endif diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h index 4b041edc6d..8b7e7c9952 100644 --- a/src/mesa/main/context.h +++ b/src/mesa/main/context.h @@ -99,34 +99,6 @@ _mesa_destroy_visual( GLvisual *vis ); /**********************************************************************/ -/** \name Create/destroy a GLframebuffer. */ -/*@{*/ - -extern GLframebuffer * -_mesa_create_framebuffer( const GLvisual *visual, - GLboolean softwareDepth, - GLboolean softwareStencil, - GLboolean softwareAccum, - GLboolean softwareAlpha ); - -extern void -_mesa_initialize_framebuffer( GLframebuffer *fb, - const GLvisual *visual, - GLboolean softwareDepth, - GLboolean softwareStencil, - GLboolean softwareAccum, - GLboolean softwareAlpha ); - -extern void -_mesa_free_framebuffer_data( GLframebuffer *buffer ); - -extern void -_mesa_destroy_framebuffer( GLframebuffer *buffer ); - -/*@}*/ - - -/**********************************************************************/ /** \name Create/destroy a GLcontext. */ /*@{*/ @@ -155,12 +127,8 @@ _mesa_copy_context(const GLcontext *src, GLcontext *dst, GLuint mask); extern void -_mesa_make_current( GLcontext *ctx, GLframebuffer *buffer ); - - -extern void -_mesa_make_current2( GLcontext *ctx, GLframebuffer *drawBuffer, - GLframebuffer *readBuffer ); +_mesa_make_current( GLcontext *ctx, GLframebuffer *drawBuffer, + GLframebuffer *readBuffer ); extern GLboolean _mesa_share_state(GLcontext *ctx, GLcontext *ctxToShare); diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h index 1d9d366014..3746e4685c 100644 --- a/src/mesa/main/dd.h +++ b/src/mesa/main/dd.h @@ -75,12 +75,10 @@ struct dd_function_table { GLuint *width, GLuint *height ); /** - * Resize the driver's depth/stencil/accum/back buffers to match the - * size given in the GLframebuffer struct. - * - * This is typically called when Mesa detects that a window size has changed. + * Resize the given framebuffer to the given size. */ - void (*ResizeBuffers)( GLframebuffer *buffer ); + void (*ResizeBuffers)( GLcontext *ctx, GLframebuffer *fb, + GLuint width, GLuint height); /** * Called whenever an error is generated. @@ -795,6 +793,13 @@ struct dd_function_table { /*@{*/ struct gl_framebuffer * (*NewFramebuffer)(GLcontext *ctx, GLuint name); struct gl_renderbuffer * (*NewRenderbuffer)(GLcontext *ctx, GLuint name); + void (*FramebufferRenderbuffer)(GLcontext *ctx, + struct gl_renderbuffer_attachment *att, + struct gl_renderbuffer *rb); + void (*RenderbufferTexture)(GLcontext *ctx, + struct gl_renderbuffer_attachment *att, + struct gl_texture_object *texObj, + GLenum texTarget, GLuint level, GLuint zoffset); /*@}*/ #endif diff --git a/src/mesa/main/depth.c b/src/mesa/main/depth.c index 6c60222096..aca471a06c 100644 --- a/src/mesa/main/depth.c +++ b/src/mesa/main/depth.c @@ -162,13 +162,15 @@ void _mesa_init_depth( GLcontext * ctx ) ctx->Depth.Mask = GL_TRUE; ctx->Depth.OcclusionTest = GL_FALSE; + /* XXX this is now per-framebuffer state */ +#if 00 /* Z buffer stuff */ if (ctx->Visual.depthBits == 0) { /* Special case. Even if we don't have a depth buffer we need * good values for DepthMax for Z vertex transformation purposes * and for per-fragment fog computation. */ - ctx->DepthMax = 1 << 16; + ctx->DepthMax = (1 << 16) - 1; ctx->DepthMaxF = (GLfloat) ctx->DepthMax; } else if (ctx->Visual.depthBits < 32) { @@ -183,4 +185,5 @@ void _mesa_init_depth( GLcontext * ctx ) ctx->DepthMaxF = (GLfloat) ctx->DepthMax; } ctx->MRD = 1.0; /* Minimum resolvable depth value, for polygon offset */ +#endif } diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c index effdb7702a..2541d5c4af 100644 --- a/src/mesa/main/dlist.c +++ b/src/mesa/main/dlist.c @@ -2850,7 +2850,8 @@ static void GLAPIENTRY save_PolygonOffset( GLfloat factor, GLfloat units ) static void GLAPIENTRY save_PolygonOffsetEXT( GLfloat factor, GLfloat bias ) { GET_CURRENT_CONTEXT(ctx); - save_PolygonOffset(factor, ctx->DepthMaxF * bias); + /* XXX mult by DepthMaxF here??? */ + save_PolygonOffset(factor, ctx->DrawBuffer->_DepthMaxF * bias); } @@ -7422,14 +7423,6 @@ static void GLAPIENTRY exec_UnlockArraysEXT( void ) ctx->Exec->UnlockArraysEXT( ); } -static void GLAPIENTRY exec_ResizeBuffersMESA( void ) -{ - GET_CURRENT_CONTEXT(ctx); - FLUSH_VERTICES(ctx, 0); - ctx->Exec->ResizeBuffersMESA( ); -} - - static void GLAPIENTRY exec_ClientActiveTextureARB( GLenum target ) { GET_CURRENT_CONTEXT(ctx); @@ -7847,7 +7840,7 @@ _mesa_init_dlist_table( struct _glapi_table *table ) table->BlendFuncSeparateEXT = save_BlendFuncSeparateEXT; /* 196. GL_MESA_resize_buffers */ - table->ResizeBuffersMESA = exec_ResizeBuffersMESA; + table->ResizeBuffersMESA = _mesa_ResizeBuffersMESA; /* 197. GL_MESA_window_pos */ table->WindowPos2dMESA = save_WindowPos2dMESA; diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c index f53ae05d17..671db68ce8 100644 --- a/src/mesa/main/enable.c +++ b/src/mesa/main/enable.c @@ -301,7 +301,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) break; case GL_DEPTH_TEST: - if (state && ctx->Visual.depthBits==0) { + if (state && ctx->DrawBuffer->Visual.depthBits == 0) { _mesa_warning(ctx,"glEnable(GL_DEPTH_TEST) but no depth buffer"); return; } @@ -575,7 +575,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) ctx->Texture.SharedPalette = state; break; case GL_STENCIL_TEST: - if (state && ctx->Visual.stencilBits==0) { + if (state && ctx->DrawBuffer->Visual.stencilBits == 0) { _mesa_warning(ctx, "glEnable(GL_STENCIL_TEST) but no stencil buffer"); return; @@ -591,7 +591,8 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) GLuint newenabled = texUnit->Enabled & ~TEXTURE_1D_BIT; if (state) newenabled |= TEXTURE_1D_BIT; - if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled) + if (!ctx->DrawBuffer->Visual.rgbMode + || texUnit->Enabled == newenabled) return; FLUSH_VERTICES(ctx, _NEW_TEXTURE); texUnit->Enabled = newenabled; @@ -603,7 +604,8 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) GLuint newenabled = texUnit->Enabled & ~TEXTURE_2D_BIT; if (state) newenabled |= TEXTURE_2D_BIT; - if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled) + if (!ctx->DrawBuffer->Visual.rgbMode + || texUnit->Enabled == newenabled) return; FLUSH_VERTICES(ctx, _NEW_TEXTURE); texUnit->Enabled = newenabled; @@ -615,7 +617,8 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) GLuint newenabled = texUnit->Enabled & ~TEXTURE_3D_BIT; if (state) newenabled |= TEXTURE_3D_BIT; - if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled) + if (!ctx->DrawBuffer->Visual.rgbMode + || texUnit->Enabled == newenabled) return; FLUSH_VERTICES(ctx, _NEW_TEXTURE); texUnit->Enabled = newenabled; @@ -777,7 +780,8 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) CHECK_EXTENSION(ARB_texture_cube_map, cap); if (state) newenabled |= TEXTURE_CUBE_BIT; - if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled) + if (!ctx->DrawBuffer->Visual.rgbMode + || texUnit->Enabled == newenabled) return; FLUSH_VERTICES(ctx, _NEW_TEXTURE); texUnit->Enabled = newenabled; @@ -938,7 +942,8 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) CHECK_EXTENSION(NV_texture_rectangle, cap); if (state) newenabled |= TEXTURE_RECT_BIT; - if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled) + if (!ctx->DrawBuffer->Visual.rgbMode + || texUnit->Enabled == newenabled) return; FLUSH_VERTICES(ctx, _NEW_TEXTURE); texUnit->Enabled = newenabled; @@ -972,7 +977,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) /* GL_EXT_depth_bounds_test */ case GL_DEPTH_BOUNDS_TEST_EXT: CHECK_EXTENSION(EXT_depth_bounds_test, cap); - if (state && ctx->Visual.depthBits==0) { + if (state && ctx->DrawBuffer->Visual.depthBits == 0) { _mesa_warning(ctx, "glEnable(GL_DEPTH_BOUNDS_TEST_EXT) but no depth buffer"); return; diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c index 5bbceb5ab7..150492e7c3 100644 --- a/src/mesa/main/extensions.c +++ b/src/mesa/main/extensions.c @@ -227,7 +227,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx) ctx->Extensions.EXT_convolution = GL_TRUE; ctx->Extensions.EXT_depth_bounds_test = GL_TRUE; ctx->Extensions.EXT_fog_coord = GL_TRUE; - /*ctx->Extensions.EXT_framebuffer_object = GL_TRUE;*/ + ctx->Extensions.EXT_framebuffer_object = GL_TRUE; /*FALSE;*/ ctx->Extensions.EXT_histogram = GL_TRUE; ctx->Extensions.EXT_multi_draw_arrays = GL_TRUE; ctx->Extensions.EXT_paletted_texture = GL_TRUE; diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index 3480beaa47..beaf4ed942 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -31,7 +31,9 @@ #include "context.h" #include "fbobject.h" +#include "framebuffer.h" #include "hash.h" +#include "renderbuffer.h" #include "teximage.h" #include "texstore.h" @@ -95,103 +97,6 @@ lookup_framebuffer(GLcontext *ctx, GLuint id) /** - * Allocate a new gl_framebuffer. - * This is the default function for ctx->Driver.NewFramebuffer(). - */ -struct gl_framebuffer * -_mesa_new_framebuffer(GLcontext *ctx, GLuint name) -{ - struct gl_framebuffer *fb = CALLOC_STRUCT(gl_framebuffer); - if (fb) { - fb->Name = name; - fb->RefCount = 1; - fb->Delete = _mesa_delete_framebuffer; - } - return fb; -} - - -/** - * Delete a gl_framebuffer. - * This is the default function for framebuffer->Delete(). - */ -void -_mesa_delete_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb) -{ - (void) ctx; - _mesa_free(fb); -} - - -/** - * Allocate the actual storage for a renderbuffer with the given format - * and dimensions. - * This is the default function for gl_renderbuffer->AllocStorage(). - * All incoming parameters will have already been checked for errors. - * If memory allocate fails, the function must call - * _mesa_error(GL_OUT_OF_MEMORY) and then return. - * \return GL_TRUE for success, GL_FALSE for failure. - */ -static GLboolean -alloc_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, - GLenum internalFormat, GLuint width, GLuint height) -{ - /* First, free any existing storage */ - if (rb->Data) { - _mesa_free(rb->Data); - } - - /* Now, allocate new storage */ - rb->Data = _mesa_malloc(width * height * 4); /* XXX fix size! */ - if (rb->Data == NULL) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glRenderbufferStorageEXT"); - return GL_FALSE; - } - - /* We set these fields now if the allocation worked */ - rb->Width = width; - rb->Height = height; - rb->InternalFormat = internalFormat; - - return GL_TRUE; -} - - -/** - * Allocate a new gl_renderbuffer. - * This is the default function for ctx->Driver.NewRenderbuffer(). - */ -struct gl_renderbuffer * -_mesa_new_renderbuffer(GLcontext *ctx, GLuint name) -{ - struct gl_renderbuffer *rb = CALLOC_STRUCT(gl_renderbuffer); - if (rb) { - rb->Name = name; - rb->RefCount = 1; - rb->Delete = _mesa_delete_renderbuffer; - rb->AllocStorage = alloc_renderbuffer_storage; - /* other fields are zero */ - } - return rb; -} - - -/** - * Delete a gl_framebuffer. - * This is the default function for framebuffer->Delete(). - */ -void -_mesa_delete_renderbuffer(GLcontext *ctx, struct gl_renderbuffer *rb) -{ - (void) ctx; - if (rb->Data) { - _mesa_free(rb->Data); - } - _mesa_free(rb); -} - - -/** * Given a GL_*_ATTACHMENTn token, return a pointer to the corresponding * gl_renderbuffer_attachment object. */ @@ -221,11 +126,11 @@ get_attachment(GLcontext *ctx, struct gl_framebuffer *fb, GLenum attachment) if (i >= ctx->Const.MaxColorAttachments) { return NULL; } - return &fb->ColorAttachment[i]; + return &fb->Attachment[BUFFER_COLOR0 + i]; case GL_DEPTH_ATTACHMENT_EXT: - return &fb->DepthAttachment; + return &fb->Attachment[BUFFER_DEPTH]; case GL_STENCIL_ATTACHMENT_EXT: - return &fb->StencilAttachment; + return &fb->Attachment[BUFFER_STENCIL]; default: return NULL; } @@ -236,12 +141,17 @@ get_attachment(GLcontext *ctx, struct gl_framebuffer *fb, GLenum attachment) * Remove any texture or renderbuffer attached to the given attachment * point. Update reference counts, etc. */ -static void -remove_attachment(GLcontext *ctx, struct gl_renderbuffer_attachment *att) +void +_mesa_remove_attachment(GLcontext *ctx, struct gl_renderbuffer_attachment *att) { if (att->Type == GL_TEXTURE) { ASSERT(att->Texture); - ASSERT(!att->Renderbuffer); + if (att->Renderbuffer) { + /* delete/remove the 'wrapper' renderbuffer */ + /* XXX do we really want to do this??? */ + att->Renderbuffer->Delete(att->Renderbuffer); + att->Renderbuffer = NULL; + } att->Texture->RefCount--; if (att->Texture->RefCount == 0) { ctx->Driver.DeleteTexture(ctx, att->Texture); @@ -253,7 +163,7 @@ remove_attachment(GLcontext *ctx, struct gl_renderbuffer_attachment *att) ASSERT(!att->Texture); att->Renderbuffer->RefCount--; if (att->Renderbuffer->RefCount == 0) { - att->Renderbuffer->Delete(ctx, att->Renderbuffer); + att->Renderbuffer->Delete(att->Renderbuffer); } att->Renderbuffer = NULL; } @@ -266,13 +176,13 @@ remove_attachment(GLcontext *ctx, struct gl_renderbuffer_attachment *att) * Bind a texture object to an attachment point. * The previous binding, if any, will be removed first. */ -static void -set_texture_attachment(GLcontext *ctx, - struct gl_renderbuffer_attachment *att, - struct gl_texture_object *texObj, - GLenum texTarget, GLuint level, GLuint zoffset) +void +_mesa_set_texture_attachment(GLcontext *ctx, + struct gl_renderbuffer_attachment *att, + struct gl_texture_object *texObj, + GLenum texTarget, GLuint level, GLuint zoffset) { - remove_attachment(ctx, att); + _mesa_remove_attachment(ctx, att); att->Type = GL_TEXTURE; att->Texture = texObj; att->TextureLevel = level; @@ -284,6 +194,7 @@ set_texture_attachment(GLcontext *ctx, } att->Zoffset = zoffset; att->Complete = GL_FALSE; + texObj->RefCount++; /* XXX when we attach to a texture, we should probably set the @@ -297,12 +208,12 @@ set_texture_attachment(GLcontext *ctx, * Bind a renderbuffer to an attachment point. * The previous binding, if any, will be removed first. */ -static void -set_renderbuffer_attachment(GLcontext *ctx, - struct gl_renderbuffer_attachment *att, - struct gl_renderbuffer *rb) +void +_mesa_set_renderbuffer_attachment(GLcontext *ctx, + struct gl_renderbuffer_attachment *att, + struct gl_renderbuffer *rb) { - remove_attachment(ctx, att); + _mesa_remove_attachment(ctx, att); att->Type = GL_RENDERBUFFER_EXT; att->Renderbuffer = rb; att->Texture = NULL; /* just to be safe */ @@ -312,6 +223,26 @@ set_renderbuffer_attachment(GLcontext *ctx, /** + * Fallback for ctx->Driver.FramebufferRenderbuffer() + * Sets a framebuffer attachment to a particular renderbuffer. + * The framebuffer in question is ctx->DrawBuffer. + * \sa _mesa_renderbuffer_texture + */ +void +_mesa_framebuffer_renderbuffer(GLcontext *ctx, + struct gl_renderbuffer_attachment *att, + struct gl_renderbuffer *rb) +{ + if (rb) { + _mesa_set_renderbuffer_attachment(ctx, att, rb); + } + else { + _mesa_remove_attachment(ctx, att); + } +} + + +/** * Test if an attachment point is complete and update its Complete field. * \param format if GL_COLOR, this is a color attachment point, * if GL_DEPTH, this is a depth component attachment point, @@ -326,15 +257,15 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, /* assume complete */ att->Complete = GL_TRUE; - if (att->Type == GL_NONE) - return; /* complete */ - /* Look for reasons why the attachment might be incomplete */ if (att->Type == GL_TEXTURE) { - struct gl_texture_object *texObj = att->Texture; + const struct gl_texture_object *texObj = att->Texture; struct gl_texture_image *texImage; - assert(texObj); + if (!texObj) { + att->Complete = GL_FALSE; + return; + } texImage = texObj->Image[att->CubeMapFace][att->TextureLevel]; if (!texImage) { @@ -351,13 +282,14 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, } if (format == GL_COLOR) { - if (texImage->Format != GL_RGB && texImage->Format != GL_RGBA) { + if (texImage->TexFormat->BaseFormat != GL_RGB && + texImage->TexFormat->BaseFormat != GL_RGBA) { att->Complete = GL_FALSE; return; } } else if (format == GL_DEPTH) { - if (texImage->Format != GL_DEPTH_COMPONENT) { + if (texImage->TexFormat->BaseFormat != GL_DEPTH_COMPONENT) { att->Complete = GL_FALSE; return; } @@ -368,9 +300,7 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, return; } } - else { - assert(att->Type == GL_RENDERBUFFER_EXT); - + else if (att->Type == GL_RENDERBUFFER_EXT) { if (att->Renderbuffer->Width < 1 || att->Renderbuffer->Height < 1) { att->Complete = GL_FALSE; return; @@ -396,53 +326,58 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, } } } + else { + ASSERT(att->Type == GL_NONE); + /* complete */ + return; + } } /** * Test if the given framebuffer object is complete and update its * Status field with the results. + * Also update the framebuffer's Width and Height fields if the + * framebuffer is complete. */ -static void -test_framebuffer_completeness(GLcontext *ctx, - struct gl_framebuffer *fb) +void +_mesa_test_framebuffer_completeness(GLcontext *ctx, struct gl_framebuffer *fb) { - GLint i; GLuint numImages, width = 0, height = 0; GLenum intFormat = GL_NONE; - - /* Set to COMPLETE status, then try to find reasons for being incomplete */ - fb->Status = GL_FRAMEBUFFER_COMPLETE_EXT; + GLuint w = 0, h = 0; + GLint i; numImages = 0; + fb->Width = 0; + fb->Height = 0; /* Start at -2 to more easily loop over all attachment points */ - for (i = -2; i < ctx->Const.MaxColorAttachments; i++) { + for (i = -2; i < (GLint) ctx->Const.MaxColorAttachments; i++) { struct gl_renderbuffer_attachment *att; - GLuint w, h; GLenum f; if (i == -2) { - att = &fb->DepthAttachment; + att = &fb->Attachment[BUFFER_DEPTH]; test_attachment_completeness(ctx, GL_DEPTH, att); if (!att->Complete) { - fb->Status = GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT; + fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT; return; } } else if (i == -1) { - att = &fb->StencilAttachment; + att = &fb->Attachment[BUFFER_STENCIL]; test_attachment_completeness(ctx, GL_STENCIL, att); if (!att->Complete) { - fb->Status = GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT; + fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT; return; } } else { - att = &fb->ColorAttachment[i]; + att = &fb->Attachment[BUFFER_COLOR0 + i]; test_attachment_completeness(ctx, GL_COLOR, att); if (!att->Complete) { - fb->Status = GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT; + fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT; return; } } @@ -474,57 +409,63 @@ test_framebuffer_completeness(GLcontext *ctx, else { /* check that width, height, format are same */ if (w != width || h != height) { - fb->Status = GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT; + fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT; return; } - if (i >= 0 && f != intFormat) { - fb->Status = GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT; + if (intFormat != GL_NONE && f != intFormat) { + fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT; return; } - } } /* Check that all DrawBuffers are present */ for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) { - if (fb->DrawBuffer[i] != GL_NONE) { - struct gl_renderbuffer_attachment *att - = get_attachment(ctx, fb, fb->DrawBuffer[i]); + if (fb->ColorDrawBuffer[i] != GL_NONE) { + const struct gl_renderbuffer_attachment *att + = get_attachment(ctx, fb, fb->ColorDrawBuffer[i]); + assert(att); if (att->Type == GL_NONE) { - fb->Status = GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT; + fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT; return; } } } /* Check that the ReadBuffer is present */ - if (fb->ReadBuffer != GL_NONE) { - struct gl_renderbuffer_attachment *att - = get_attachment(ctx, fb, fb->ReadBuffer); + if (fb->ColorReadBuffer != GL_NONE) { + const struct gl_renderbuffer_attachment *att + = get_attachment(ctx, fb, fb->ColorReadBuffer); + assert(att); if (att->Type == GL_NONE) { - fb->Status = GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT; + fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT; return; } } if (numImages == 0) { - fb->Status = GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT; + fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT; return; } -} + /* + * If we get here, the framebuffer is complete! + */ + fb->_Status = GL_FRAMEBUFFER_COMPLETE_EXT; + fb->Width = w; + fb->Height = h; +} GLboolean GLAPIENTRY _mesa_IsRenderbufferEXT(GLuint renderbuffer) { - const struct gl_renderbuffer *rb; GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); - - rb = lookup_renderbuffer(ctx, renderbuffer); - return rb ? GL_TRUE : GL_FALSE; + if (renderbuffer && lookup_renderbuffer(ctx, renderbuffer)) + return GL_TRUE; + else + return GL_FALSE; } @@ -535,6 +476,7 @@ _mesa_BindRenderbufferEXT(GLenum target, GLuint renderbuffer) GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); + FLUSH_VERTICES(ctx, _NEW_BUFFERS); if (target != GL_RENDERBUFFER_EXT) { _mesa_error(ctx, GL_INVALID_ENUM, @@ -568,7 +510,7 @@ _mesa_BindRenderbufferEXT(GLenum target, GLuint renderbuffer) if (oldRb) { oldRb->RefCount--; if (oldRb->RefCount == 0) { - oldRb->Delete(ctx, oldRb); + oldRb->Delete(oldRb); } } @@ -600,7 +542,7 @@ _mesa_DeleteRenderbuffersEXT(GLsizei n, const GLuint *renderbuffers) */ rb->RefCount--; if (rb->RefCount == 0) { - rb->Delete(ctx, rb); + rb->Delete(rb); } } } @@ -694,6 +636,7 @@ _mesa_RenderbufferStorageEXT(GLenum target, GLenum internalFormat, GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); + FLUSH_VERTICES(ctx, _NEW_BUFFERS); if (target != GL_RENDERBUFFER_EXT) { _mesa_error(ctx, GL_INVALID_ENUM, "glRenderbufferStorageEXT(target)"); @@ -741,6 +684,9 @@ _mesa_RenderbufferStorageEXT(GLenum target, GLenum internalFormat, rb->_BaseFormat = GL_NONE; } + /* + test_framebuffer_completeness(ctx, fb); + */ /* XXX if this renderbuffer is attached anywhere, invalidate attachment * points??? */ @@ -787,23 +733,23 @@ _mesa_GetRenderbufferParameterivEXT(GLenum target, GLenum pname, GLint *params) GLboolean GLAPIENTRY _mesa_IsFramebufferEXT(GLuint framebuffer) { - const struct gl_framebuffer *fb; GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); - - fb = lookup_framebuffer(ctx, framebuffer); - return fb ? GL_TRUE : GL_FALSE; + if (framebuffer && lookup_framebuffer(ctx, framebuffer)) + return GL_TRUE; + else + return GL_FALSE; } void GLAPIENTRY _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer) { - struct gl_framebuffer *newFb, *oldFb; + struct gl_framebuffer *newFb, *newReadFb, *oldFb; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); + FLUSH_VERTICES(ctx, _NEW_BUFFERS); if (target != GL_FRAMEBUFFER_EXT) { _mesa_error(ctx, GL_INVALID_ENUM, @@ -812,6 +758,7 @@ _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer) } if (framebuffer) { + /* Binding a user-created framebuffer object */ newFb = lookup_framebuffer(ctx, framebuffer); if (newFb == &DummyFramebuffer) { /* ID was reserved, but no real framebuffer object made yet */ @@ -827,22 +774,29 @@ _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer) _mesa_HashInsert(ctx->Shared->FrameBuffers, framebuffer, newFb); } newFb->RefCount++; + newReadFb = newFb; } else { - newFb = NULL; + /* Binding the window system framebuffer (which was originally set + * with MakeCurrent). + */ + newFb = ctx->WinSysDrawBuffer; + newReadFb = ctx->WinSysReadBuffer; } - oldFb = ctx->CurrentFramebuffer; - if (oldFb) { + oldFb = ctx->DrawBuffer; + if (oldFb) { /* AND oldFb->Name != 0 */ oldFb->RefCount--; if (oldFb->RefCount == 0) { - oldFb->Delete(ctx, oldFb); + oldFb->Delete(oldFb); } } ASSERT(newFb != &DummyFramebuffer); - ctx->CurrentFramebuffer = newFb; + /* Note, we set both the GL_DRAW_BUFFER and GL_READ_BUFFER state: */ + ctx->DrawBuffer = newFb; + ctx->ReadBuffer = newReadFb; } @@ -859,6 +813,7 @@ _mesa_DeleteFramebuffersEXT(GLsizei n, const GLuint *framebuffers) struct gl_framebuffer *fb; fb = lookup_framebuffer(ctx, framebuffers[i]); if (fb) { + ASSERT(fb == &DummyFramebuffer || fb->Name == framebuffers[i]); /* remove from hash table immediately, to free the ID */ _mesa_HashRemove(ctx->Shared->FrameBuffers, framebuffers[i]); @@ -868,7 +823,7 @@ _mesa_DeleteFramebuffersEXT(GLsizei n, const GLuint *framebuffers) */ fb->RefCount--; if (fb->RefCount == 0) { - fb->Delete(ctx, fb); + fb->Delete(fb); } } } @@ -913,20 +868,20 @@ _mesa_CheckFramebufferStatusEXT(GLenum target) { GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FRAMEBUFFER_STATUS_ERROR_EXT); + ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, 0); if (target != GL_FRAMEBUFFER_EXT) { _mesa_error(ctx, GL_INVALID_ENUM, "glCheckFramebufferStatus(target)"); - return GL_FRAMEBUFFER_STATUS_ERROR_EXT; + return 0; /* formerly GL_FRAMEBUFFER_STATUS_ERROR_EXT */ } - if (!ctx->CurrentFramebuffer) { + if (ctx->DrawBuffer->Name == 0) { /* The window system / default framebuffer is always complete */ return GL_FRAMEBUFFER_COMPLETE_EXT; } - test_framebuffer_completeness(ctx, ctx->CurrentFramebuffer); - return ctx->CurrentFramebuffer->Status; + _mesa_test_framebuffer_completeness(ctx, ctx->DrawBuffer); + return ctx->DrawBuffer->_Status; } @@ -948,13 +903,14 @@ error_check_framebuffer_texture(GLcontext *ctx, GLuint dims, return GL_TRUE; } - if (ctx->CurrentFramebuffer == NULL) { + /* check framebuffer binding */ + if (ctx->DrawBuffer->Name == 0) { _mesa_error(ctx, GL_INVALID_OPERATION, "glFramebufferTexture%dDEXT", dims); return GL_TRUE; } - /* only check textarget, level if texture ID is non-zero*/ + /* only check textarget, level if texture ID is non-zero */ if (texture) { if ((dims == 1 && textarget != GL_TEXTURE_1D) || (dims == 3 && textarget != GL_TEXTURE_3D) || @@ -982,9 +938,11 @@ _mesa_FramebufferTexture1DEXT(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level) { struct gl_renderbuffer_attachment *att; + struct gl_texture_object *texObj; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); + FLUSH_VERTICES(ctx, _NEW_BUFFERS); /* XXX check */ if (error_check_framebuffer_texture(ctx, 1, target, attachment, textarget, texture, level)) @@ -992,7 +950,7 @@ _mesa_FramebufferTexture1DEXT(GLenum target, GLenum attachment, ASSERT(textarget == GL_TEXTURE_1D); - att = get_attachment(ctx, ctx->CurrentFramebuffer, attachment); + att = get_attachment(ctx, ctx->DrawBuffer, attachment); if (att == NULL) { _mesa_error(ctx, GL_INVALID_ENUM, "glFramebufferTexture1DEXT(attachment)"); @@ -1000,7 +958,7 @@ _mesa_FramebufferTexture1DEXT(GLenum target, GLenum attachment, } if (texture) { - struct gl_texture_object *texObj = (struct gl_texture_object *) + texObj = (struct gl_texture_object *) _mesa_HashLookup(ctx->Shared->TexObjects, texture); if (!texObj) { _mesa_error(ctx, GL_INVALID_VALUE, @@ -1012,13 +970,12 @@ _mesa_FramebufferTexture1DEXT(GLenum target, GLenum attachment, "glFramebufferTexture1DEXT(texture target)"); return; } - set_texture_attachment(ctx, att, texObj, textarget, level, 0); } else { - remove_attachment(ctx, att); + /* remove texture attachment */ + texObj = NULL; } - - /* XXX call a driver function to signal new attachment? */ + ctx->Driver.RenderbufferTexture(ctx, att, texObj, textarget, level, 0); } @@ -1027,9 +984,11 @@ _mesa_FramebufferTexture2DEXT(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level) { struct gl_renderbuffer_attachment *att; + struct gl_texture_object *texObj; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); + FLUSH_VERTICES(ctx, _NEW_BUFFERS); /* XXX check */ if (error_check_framebuffer_texture(ctx, 2, target, attachment, textarget, texture, level)) @@ -1039,7 +998,7 @@ _mesa_FramebufferTexture2DEXT(GLenum target, GLenum attachment, textarget == GL_TEXTURE_RECTANGLE_ARB || IS_CUBE_FACE(textarget)); - att = get_attachment(ctx, ctx->CurrentFramebuffer, attachment); + att = get_attachment(ctx, ctx->DrawBuffer, attachment); if (att == NULL) { _mesa_error(ctx, GL_INVALID_ENUM, "glFramebufferTexture2DEXT(attachment)"); @@ -1047,7 +1006,7 @@ _mesa_FramebufferTexture2DEXT(GLenum target, GLenum attachment, } if (texture) { - struct gl_texture_object *texObj = (struct gl_texture_object *) + texObj = (struct gl_texture_object *) _mesa_HashLookup(ctx->Shared->TexObjects, texture); if (!texObj) { _mesa_error(ctx, GL_INVALID_VALUE, @@ -1063,12 +1022,12 @@ _mesa_FramebufferTexture2DEXT(GLenum target, GLenum attachment, "glFramebufferTexture2DEXT(texture target)"); return; } - set_texture_attachment(ctx, att, texObj, textarget, level, 0); } else { - remove_attachment(ctx, att); + /* remove texture attachment */ + texObj = NULL; } - + ctx->Driver.RenderbufferTexture(ctx, att, texObj, textarget, level, 0); } @@ -1078,9 +1037,11 @@ _mesa_FramebufferTexture3DEXT(GLenum target, GLenum attachment, GLint level, GLint zoffset) { struct gl_renderbuffer_attachment *att; + struct gl_texture_object *texObj; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); + FLUSH_VERTICES(ctx, _NEW_BUFFERS); /* XXX check */ if (error_check_framebuffer_texture(ctx, 3, target, attachment, textarget, texture, level)) @@ -1088,7 +1049,7 @@ _mesa_FramebufferTexture3DEXT(GLenum target, GLenum attachment, ASSERT(textarget == GL_TEXTURE_3D); - att = get_attachment(ctx, ctx->CurrentFramebuffer, attachment); + att = get_attachment(ctx, ctx->DrawBuffer, attachment); if (att == NULL) { _mesa_error(ctx, GL_INVALID_ENUM, "glFramebufferTexture1DEXT(attachment)"); @@ -1097,7 +1058,7 @@ _mesa_FramebufferTexture3DEXT(GLenum target, GLenum attachment, if (texture) { const GLint maxSize = 1 << (ctx->Const.Max3DTextureLevels - 1); - struct gl_texture_object *texObj = (struct gl_texture_object *) + texObj = (struct gl_texture_object *) _mesa_HashLookup(ctx->Shared->TexObjects, texture); if (!texObj) { _mesa_error(ctx, GL_INVALID_VALUE, @@ -1114,11 +1075,13 @@ _mesa_FramebufferTexture3DEXT(GLenum target, GLenum attachment, "glFramebufferTexture3DEXT(zoffset)"); return; } - set_texture_attachment(ctx, att, texObj, textarget, level, zoffset); } else { - remove_attachment(ctx, att); + /* remove texture attachment */ + texObj = NULL; } + ctx->Driver.RenderbufferTexture(ctx, att, texObj, textarget, + level, zoffset); } @@ -1128,9 +1091,11 @@ _mesa_FramebufferRenderbufferEXT(GLenum target, GLenum attachment, GLuint renderbuffer) { struct gl_renderbuffer_attachment *att; + struct gl_renderbuffer *rb; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); + FLUSH_VERTICES(ctx, _NEW_BUFFERS); if (target != GL_FRAMEBUFFER_EXT) { _mesa_error(ctx, GL_INVALID_ENUM, @@ -1139,17 +1104,17 @@ _mesa_FramebufferRenderbufferEXT(GLenum target, GLenum attachment, } if (renderbufferTarget != GL_RENDERBUFFER_EXT) { - _mesa_error(ctx, GL_INVALID_ENUM, - "glFramebufferRenderbufferEXT(renderbufferTarget)"); + _mesa_error(ctx, GL_INVALID_ENUM, + "glFramebufferRenderbufferEXT(renderbufferTarget)"); return; } - if (ctx->CurrentFramebuffer == NULL) { + if (ctx->DrawBuffer->Name == 0) { _mesa_error(ctx, GL_INVALID_OPERATION, "glFramebufferRenderbufferEXT"); return; } - att = get_attachment(ctx, ctx->CurrentFramebuffer, attachment); + att = get_attachment(ctx, ctx->DrawBuffer, attachment); if (att == NULL) { _mesa_error(ctx, GL_INVALID_ENUM, "glFramebufferRenderbufferEXT(attachment)"); @@ -1157,18 +1122,22 @@ _mesa_FramebufferRenderbufferEXT(GLenum target, GLenum attachment, } if (renderbuffer) { - struct gl_renderbuffer *rb; rb = lookup_renderbuffer(ctx, renderbuffer); if (!rb) { - _mesa_error(ctx, GL_INVALID_VALUE, + _mesa_error(ctx, GL_INVALID_OPERATION, "glFramebufferRenderbufferEXT(renderbuffer)"); return; } - set_renderbuffer_attachment(ctx, att, rb); } else { - remove_attachment(ctx, att); + /* remove renderbuffer attachment */ + rb = NULL; } + + assert(ctx->Driver.FramebufferRenderbuffer); + ctx->Driver.FramebufferRenderbuffer(ctx, att, rb); + + _mesa_update_framebuffer_visual(ctx->DrawBuffer); } @@ -1187,13 +1156,13 @@ _mesa_GetFramebufferAttachmentParameterivEXT(GLenum target, GLenum attachment, return; } - if (ctx->CurrentFramebuffer == NULL) { + if (ctx->DrawBuffer->Name == 0) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetFramebufferAttachmentParameterivEXT"); return; } - att = get_attachment(ctx, ctx->CurrentFramebuffer, attachment); + att = get_attachment(ctx, ctx->DrawBuffer, attachment); if (att == NULL) { _mesa_error(ctx, GL_INVALID_ENUM, "glGetFramebufferAttachmentParameterivEXT(attachment)"); diff --git a/src/mesa/main/fbobject.h b/src/mesa/main/fbobject.h index 0241da2efc..2c86ef9372 100644 --- a/src/mesa/main/fbobject.h +++ b/src/mesa/main/fbobject.h @@ -27,137 +27,28 @@ #define FBOBJECT_H -/** - * A renderbuffer stores colors or depth values or stencil values. - * A framebuffer object will have a collection of these. - * Data are read/written to the buffer with a handful of Get/Put functions. - * - * Instances of this object are allocated with the Driver's NewRenderbuffer - * hook. Drivers will likely wrap this class inside a driver-specific - * class to simulate inheritance. - */ -struct gl_renderbuffer -{ - GLuint Name; - GLint RefCount; - GLuint Width, Height; - GLenum InternalFormat; - GLenum _BaseFormat; /* Either GL_RGB, GL_RGBA, GL_DEPTH_COMPONENT or */ - /* GL_STENCIL_INDEX. */ - - GLenum DataType; /* GL_UNSIGNED_BYTE, GL_UNSIGNED_SHORT, etc */ - GLvoid *Data; - - /* Delete this renderbuffer */ - void (*Delete)(GLcontext *ctx, struct gl_renderbuffer *rb); - - /* Allocate new storage for this renderbuffer */ - GLboolean (*AllocStorage)(GLcontext *ctx, struct gl_renderbuffer *rb, - GLenum internalFormat, - GLuint width, GLuint height); - - /* Return a pointer to the element/pixel at (x,y). - * Should return NULL if the buffer memory can't be directly addressed. - */ - void *(*GetPointer)(struct gl_renderbuffer *rb, GLint x, GLint y); - - /* Get/Read a row of values. - * The values will be of format _BaseFormat and type DataType. - */ - void (*GetRow)(struct gl_renderbuffer *rb, - GLint x, GLint y, GLuint count, void *values); - - /* Get/Read values at arbitrary locations - * The values will be of format _BaseFormat and type DataType. - */ - void (*GetValues)(struct gl_renderbuffer *rb, - const GLint x[], const GLint y[], - GLuint count, void *values); - - /* Put/Write a row of values - * The values will be of format _BaseFormat and type DataType. - */ - void (*PutRow)(struct gl_renderbuffer *rb, - GLint x, GLint y, GLuint count, - const void *values, const GLubyte *maek); - - /* Put/Write values at arbitrary locations - * The values will be of format _BaseFormat and type DataType. - */ - void (*PutValues)(struct gl_renderbuffer *rb, - const GLint x[], const GLint y[], GLuint count, - const void *values, const GLubyte *mask); -}; - - -/** - * A renderbuffer attachment point points to either a texture object - * (and specifies a mipmap level, cube face or 3D texture slice) or - * points to a renderbuffer. - */ -struct gl_renderbuffer_attachment -{ - GLenum Type; /* GL_NONE or GL_TEXTURE or GL_RENDERBUFFER_EXT */ - GLboolean Complete; - - /* IF Type == GL_RENDERBUFFER_EXT: */ - struct gl_renderbuffer *Renderbuffer; - - /* IF Type == GL_TEXTURE: */ - struct gl_texture_object *Texture; - GLuint TextureLevel; - GLuint CubeMapFace; /* 0 .. 5, for cube map textures */ - GLuint Zoffset; /* for 3D textures */ -}; - - -/** - * A framebuffer object is basically a collection of rendering buffers. - * (Though, a rendering buffer might actually be a texture image.) - * All the renderbuffers/textures which we reference must have the same - * width and height (and meet a few other requirements) in order for the - * framebufffer object to be "complete". - * - * Instances of this object are allocated with the Driver's Newframebuffer - * hook. Drivers will likely wrap this class inside a driver-specific - * class to simulate inheritance. - */ -struct gl_framebuffer -{ - GLuint Name; - GLint RefCount; - - GLenum Status; /* One of the GL_FRAMEBUFFER_(IN)COMPLETE_* tokens */ - - struct gl_renderbuffer_attachment ColorAttachment[MAX_COLOR_ATTACHMENTS]; - struct gl_renderbuffer_attachment DepthAttachment; - struct gl_renderbuffer_attachment StencilAttachment; - - /* In unextended OpenGL, these vars are part of the GL_COLOR_BUFFER - * attribute group and GL_PIXEL attribute group, respectively. - */ - GLenum DrawBuffer[MAX_DRAW_BUFFERS]; - GLenum ReadBuffer; - - GLuint _Width, _Height; - - /** Delete this framebuffer */ - void (*Delete)(GLcontext *ctx, struct gl_framebuffer *fb); -}; - - -extern struct gl_framebuffer * -_mesa_new_framebuffer(GLcontext *ctx, GLuint name); +extern void +_mesa_remove_attachment(GLcontext *ctx, + struct gl_renderbuffer_attachment *att); extern void -_mesa_delete_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb); +_mesa_set_texture_attachment(GLcontext *ctx, + struct gl_renderbuffer_attachment *att, + struct gl_texture_object *texObj, + GLenum texTarget, GLuint level, GLuint zoffset); -extern struct gl_renderbuffer * -_mesa_new_renderbuffer(GLcontext *ctx, GLuint name); +extern void +_mesa_set_renderbuffer_attachment(GLcontext *ctx, + struct gl_renderbuffer_attachment *att, + struct gl_renderbuffer *rb); extern void -_mesa_delete_renderbuffer(GLcontext *ctx, struct gl_renderbuffer *rb); +_mesa_framebuffer_renderbuffer(GLcontext *ctx, + struct gl_renderbuffer_attachment *att, + struct gl_renderbuffer *rb); +extern void +_mesa_test_framebuffer_completeness(GLcontext *ctx, struct gl_framebuffer *fb); extern GLboolean GLAPIENTRY _mesa_IsRenderbufferEXT(GLuint renderbuffer); diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c new file mode 100644 index 0000000000..c23c60948c --- /dev/null +++ b/src/mesa/main/framebuffer.c @@ -0,0 +1,513 @@ +/* + * Mesa 3-D graphics library + * Version: 6.3 + * + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +/** + * Functions for allocating/managing framebuffers and renderbuffers. + * Also, routines for reading/writing renderbuffer data as ubytes, + * ushorts, uints, etc. + */ + + +#include "glheader.h" +#include "imports.h" +#include "context.h" +#include "mtypes.h" +#include "fbobject.h" +#include "framebuffer.h" +#include "renderbuffer.h" + + + +/** + * Compute/set the _DepthMax field for the given framebuffer. + * This value depends on the Z buffer resolution. + */ +static void +compute_depth_max(struct gl_framebuffer *fb) +{ + if (fb->Visual.depthBits == 0) { + /* Special case. Even if we don't have a depth buffer we need + * good values for DepthMax for Z vertex transformation purposes + * and for per-fragment fog computation. + */ + fb->_DepthMax = (1 << 16) - 1; + } + else if (fb->Visual.depthBits < 32) { + fb->_DepthMax = (1 << fb->Visual.depthBits) - 1; + } + else { + /* Special case since shift values greater than or equal to the + * number of bits in the left hand expression's type are undefined. + */ + fb->_DepthMax = 0xffffffff; + } + fb->_DepthMaxF = (GLfloat) fb->_DepthMax; + fb->_MRD = 1.0; /* Minimum resolvable depth value, for polygon offset */ +} + + +/** + * Create and initialize a gl_framebuffer object. + * This is intended for creating _window_system_ framebuffers, not generic + * framebuffer objects ala GL_EXT_framebuffer_object. + * + * \sa _mesa_new_framebuffer + */ +struct gl_framebuffer * +_mesa_create_framebuffer(const GLvisual *visual) +{ + struct gl_framebuffer *fb = CALLOC_STRUCT(gl_framebuffer); + assert(visual); + if (fb) { + _mesa_initialize_framebuffer(fb, visual); + } + return fb; +} + + +/** + * Allocate a new gl_framebuffer object. + * This is the default function for ctx->Driver.NewFramebuffer(). + * This is for allocating user-created framebuffers, not window-system + * framebuffers! + * \sa _mesa_create_framebuffer + */ +struct gl_framebuffer * +_mesa_new_framebuffer(GLcontext *ctx, GLuint name) +{ + struct gl_framebuffer *fb; + assert(name != 0); + fb = CALLOC_STRUCT(gl_framebuffer); + if (fb) { + fb->Name = name; + fb->RefCount = 1; + fb->Delete = _mesa_destroy_framebuffer; + fb->ColorDrawBuffer[0] = GL_COLOR_ATTACHMENT0_EXT; + fb->_ColorDrawBufferMask[0] = BUFFER_BIT_COLOR0; + fb->ColorReadBuffer = GL_COLOR_ATTACHMENT0_EXT; + fb->_ColorReadBufferMask = BUFFER_BIT_COLOR0; + fb->Delete = _mesa_destroy_framebuffer; + } + return fb; +} + + +/** + * Initialize a gl_framebuffer object. + * \sa _mesa_create_framebuffer + */ +void +_mesa_initialize_framebuffer(struct gl_framebuffer *fb, const GLvisual *visual) +{ + assert(fb); + assert(visual); + + _mesa_bzero(fb, sizeof(struct gl_framebuffer)); + + /* save the visual */ + fb->Visual = *visual; + + /* Init glRead/DrawBuffer state */ + if (visual->doubleBufferMode) { + fb->ColorDrawBuffer[0] = GL_BACK; + fb->_ColorDrawBufferMask[0] = BUFFER_BIT_BACK_LEFT; + fb->ColorReadBuffer = GL_BACK; + fb->_ColorReadBufferMask = BUFFER_BIT_BACK_LEFT; + } + else { + fb->ColorDrawBuffer[0] = GL_FRONT; + fb->_ColorDrawBufferMask[0] = BUFFER_BIT_FRONT_LEFT; + fb->ColorReadBuffer = GL_FRONT; + fb->_ColorReadBufferMask = BUFFER_BIT_FRONT_LEFT; + } + + fb->Delete = _mesa_destroy_framebuffer; + + compute_depth_max(fb); +} + + +/** + * Create/attach software-based renderbuffers to the given framebuffer. + * This is a helper routine for device drivers. Drivers can just as well + * call the individual _mesa_add_*_renderbuffer() routines directly. + */ +void +_mesa_add_soft_renderbuffers(struct gl_framebuffer *fb, + GLboolean color, + GLboolean depth, + GLboolean stencil, + GLboolean accum, + GLboolean alpha, + GLboolean aux) +{ + GLboolean frontLeft = GL_TRUE; + GLboolean backLeft = fb->Visual.doubleBufferMode; + GLboolean frontRight = fb->Visual.stereoMode; + GLboolean backRight = fb->Visual.stereoMode && fb->Visual.doubleBufferMode; + + if (color) { + if (fb->Visual.rgbMode) { + assert(fb->Visual.redBits == fb->Visual.greenBits); + assert(fb->Visual.redBits == fb->Visual.blueBits); + _mesa_add_color_renderbuffers(NULL, fb, + fb->Visual.redBits, + fb->Visual.alphaBits, + frontLeft, backLeft, + frontRight, backRight); + } + else { + _mesa_add_color_index_renderbuffers(NULL, fb, + fb->Visual.indexBits, + frontLeft, backLeft, + frontRight, backRight); + } + } + + if (depth) { + assert(fb->Visual.depthBits > 0); + _mesa_add_depth_renderbuffer(NULL, fb, fb->Visual.depthBits); + } + + if (stencil) { + assert(fb->Visual.stencilBits > 0); + _mesa_add_stencil_renderbuffer(NULL, fb, fb->Visual.stencilBits); + } + + if (accum) { + assert(fb->Visual.rgbMode); + assert(fb->Visual.accumRedBits > 0); + assert(fb->Visual.accumGreenBits > 0); + assert(fb->Visual.accumBlueBits > 0); + _mesa_add_accum_renderbuffer(NULL, fb, + fb->Visual.accumRedBits, + fb->Visual.accumGreenBits, + fb->Visual.accumBlueBits, + fb->Visual.accumAlphaBits); + } + + if (aux) { + assert(fb->Visual.rgbMode); + assert(fb->Visual.numAuxBuffers > 0); + _mesa_add_aux_renderbuffers(NULL, fb, fb->Visual.redBits, + fb->Visual.numAuxBuffers); + } + +#if 1 + if (alpha) { + assert(fb->Visual.rgbMode); + assert(fb->Visual.alphaBits > 0); + _mesa_add_alpha_renderbuffers(NULL, fb, fb->Visual.alphaBits, + frontLeft, backLeft, + frontRight, backRight); + } +#endif + +#if 0 + if (multisample) { + /* maybe someday */ + } +#endif +} + + +/** + * Deallocate buffer and everything attached to it. + */ +void +_mesa_destroy_framebuffer(struct gl_framebuffer *buffer) +{ + if (buffer) { + _mesa_free_framebuffer_data(buffer); + FREE(buffer); + } +} + + +/** + * Free all the data hanging off the given gl_framebuffer, but don't free + * the gl_framebuffer object itself. + */ +void +_mesa_free_framebuffer_data(struct gl_framebuffer *fb) +{ + GLuint i; + + assert(fb); + + for (i = 0; i < BUFFER_COUNT; i++) { + struct gl_renderbuffer_attachment *att = &fb->Attachment[i]; + if (att->Type == GL_RENDERBUFFER_EXT && att->Renderbuffer) { + struct gl_renderbuffer *rb = att->Renderbuffer; + rb->RefCount--; + if (rb->RefCount == 0) { + rb->Delete(rb); + } + } + att->Type = GL_NONE; + att->Renderbuffer = NULL; + } +} + + +/** + * Resize the given framebuffer's renderbuffers to the new width and height. + * This should only be used for window-system framebuffers, not + * user-created renderbuffers (i.e. made with GL_EXT_framebuffer_object). + * This will typically be called via ctx->Driver.ResizeBuffers() + */ +void +_mesa_resize_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint width, GLuint height) +{ + GLuint i; + + /* For window system framebuffers, Name is zero */ + assert(fb->Name == 0); + + for (i = 0; i < BUFFER_COUNT; i++) { + struct gl_renderbuffer_attachment *att = &fb->Attachment[i]; + if (att->Type == GL_RENDERBUFFER_EXT && att->Renderbuffer) { + struct gl_renderbuffer *rb = att->Renderbuffer; + /* only resize if size is changing */ + if (rb->Width != width || rb->Height != height) { + if (rb->AllocStorage(ctx, rb, rb->InternalFormat, width, height)) { + rb->Width = width; + rb->Height = height; + } + else { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "Resizing framebuffer"); + } + } + } + } + + fb->Width = width; + fb->Height = height; +} + + +/** + * Examine all the framebuffer's renderbuffers to update the Width/Height + * fields of the framebuffer. If we have renderbuffers with different + * sizes, set the framebuffer's width and height to zero. + * Note: this is only intended for user-created framebuffers, not + * window-system framebuffes. + */ +static void +update_framebuffer_size(struct gl_framebuffer *fb) +{ + GLboolean haveSize = GL_FALSE; + GLuint i; + + /* user-created framebuffers only */ + assert(fb->Name); + + for (i = 0; i < BUFFER_COUNT; i++) { + struct gl_renderbuffer_attachment *att = &fb->Attachment[i]; + const struct gl_renderbuffer *rb = att->Renderbuffer; + if (rb) { + if (haveSize) { + if (rb->Width != fb->Width && rb->Height != fb->Height) { + /* size mismatch! */ + fb->Width = 0; + fb->Height = 0; + return; + } + } + else { + fb->Width = rb->Width; + fb->Height = rb->Height; + haveSize = GL_TRUE; + } + } + } +} + + +/** + * Update the context's current drawing buffer's Xmin, Xmax, Ymin, Ymax fields. + * These values are computed from the buffer's width and height and + * the scissor box, if it's enabled. + * \param ctx the GL context. + */ +void +_mesa_update_draw_buffer_bounds(GLcontext *ctx) +{ + struct gl_framebuffer *buffer = ctx->DrawBuffer; + + if (buffer->Name) { + /* user-created framebuffer size depends on the renderbuffers */ + update_framebuffer_size(buffer); + } + + buffer->_Xmin = 0; + buffer->_Ymin = 0; + buffer->_Xmax = buffer->Width; + buffer->_Ymax = buffer->Height; + + if (ctx->Scissor.Enabled) { + if (ctx->Scissor.X > buffer->_Xmin) { + buffer->_Xmin = ctx->Scissor.X; + } + if (ctx->Scissor.Y > buffer->_Ymin) { + buffer->_Ymin = ctx->Scissor.Y; + } + if (ctx->Scissor.X + ctx->Scissor.Width < buffer->_Xmax) { + buffer->_Xmax = ctx->Scissor.X + ctx->Scissor.Width; + } + if (ctx->Scissor.Y + ctx->Scissor.Height < buffer->_Ymax) { + buffer->_Ymax = ctx->Scissor.Y + ctx->Scissor.Height; + } + /* finally, check for empty region */ + if (buffer->_Xmin > buffer->_Xmax) { + buffer->_Xmin = buffer->_Xmax; + } + if (buffer->_Ymin > buffer->_Ymax) { + buffer->_Ymin = buffer->_Ymax; + } + } + + ASSERT(buffer->_Xmin <= buffer->_Xmax); + ASSERT(buffer->_Ymin <= buffer->_Ymax); +} + + +/** + * The glGet queries of the framebuffer red/green/blue size, stencil size, + * etc. are satisfied by the fields of ctx->DrawBuffer->Visual. These can + * change depending on the renderbuffer bindings. This function update's + * the given framebuffer's Visual from the current renderbuffer bindings. + * This is only intended for user-created framebuffers. + */ +void +_mesa_update_framebuffer_visual(struct gl_framebuffer *fb) +{ + assert(fb->Name != 0); + + _mesa_bzero(&fb->Visual, sizeof(fb->Visual)); + fb->Visual.rgbMode = GL_TRUE; + + if (fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer) { + fb->Visual.redBits + = fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer->ComponentSizes[0]; + fb->Visual.greenBits + = fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer->ComponentSizes[1]; + fb->Visual.blueBits + = fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer->ComponentSizes[2]; + fb->Visual.alphaBits + = fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer->ComponentSizes[3]; + fb->Visual.rgbBits + = fb->Visual.redBits + fb->Visual.greenBits + fb->Visual.blueBits; + fb->Visual.floatMode = GL_FALSE; + } + + if (fb->Attachment[BUFFER_DEPTH].Renderbuffer) { + fb->Visual.haveDepthBuffer = GL_TRUE; + fb->Visual.depthBits + = fb->Attachment[BUFFER_DEPTH].Renderbuffer->ComponentSizes[0]; + } + + if (fb->Attachment[BUFFER_STENCIL].Renderbuffer) { + fb->Visual.haveStencilBuffer = GL_TRUE; + fb->Visual.stencilBits + = fb->Attachment[BUFFER_STENCIL].Renderbuffer->ComponentSizes[0]; + } + + compute_depth_max(fb); +} + + +/** + * Given a framebuffer and a buffer bit (like BUFFER_BIT_FRONT_LEFT), return + * the corresponding renderbuffer. + */ +static struct gl_renderbuffer * +get_renderbuffer(struct gl_framebuffer *fb, GLuint bufferBit) +{ + GLuint index; + for (index = 0; index < BUFFER_COUNT; index++) { + if ((1 << index) == bufferBit) { + return fb->Attachment[index].Renderbuffer; + } + } + _mesa_problem(NULL, "Bad bufferBit in get_renderbuffer"); + return NULL; +} + + +/** + * Update state related to the current draw/read framebuffers. + * If the current framebuffer is user-created, make sure it's complete. + */ +void +_mesa_update_framebuffer(GLcontext *ctx) +{ + struct gl_framebuffer *fb = ctx->DrawBuffer; + GLuint output; + + /* Completeness only matters for user-created framebuffers */ + if (fb->Name != 0) + _mesa_test_framebuffer_completeness(ctx, fb); + + /* + * Update the list of drawing renderbuffer pointers. + * Later, when we're rendering we'll loop from 0 to _NumColorDrawBuffers + * writing colors. We have a loop because glDrawBuffer(GL_FRONT_AND_BACK) + * can specify writing to two or four color buffers. + */ + for (output = 0; output < ctx->Const.MaxDrawBuffers; output++) { + GLuint bufferMask = fb->_ColorDrawBufferMask[output]; + GLuint count = 0; + GLuint bufferBit; + /* for each bit that's set in the bufferMask... */ + for (bufferBit = 1; bufferMask; bufferBit <<= 1) { + if (bufferBit & bufferMask) { + struct gl_renderbuffer *rb = get_renderbuffer(fb, bufferBit); + if (rb) { + fb->_ColorDrawBuffers[output][count] = rb; + fb->_ColorDrawBit[output][count] = bufferBit; + count++; + } + else { + _mesa_warning(ctx, "DrawBuffer names a missing buffer!"); + } + bufferMask &= ~bufferBit; + } + } + fb->_NumColorDrawBuffers[output] = count; + } + + /* + * Update the read renderbuffer pointer. + * Unlike the DrawBuffer, we can only read from one (or zero) color buffers. + */ + if (fb->_ColorReadBufferMask == 0x0) + fb->_ColorReadBuffer = NULL; /* legal! */ + else + fb->_ColorReadBuffer = get_renderbuffer(fb, fb->_ColorReadBufferMask); + + compute_depth_max(fb); +} diff --git a/src/mesa/main/framebuffer.h b/src/mesa/main/framebuffer.h new file mode 100644 index 0000000000..11b002877c --- /dev/null +++ b/src/mesa/main/framebuffer.h @@ -0,0 +1,67 @@ +/* + * Mesa 3-D graphics library + * Version: 6.3 + * + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#ifndef FRAMEBUFFER_H +#define FRAMEBUFFER_H + + +extern struct gl_framebuffer * +_mesa_create_framebuffer(const GLvisual *visual); + +extern struct gl_framebuffer * +_mesa_new_framebuffer(GLcontext *ctx, GLuint name); + +extern void +_mesa_initialize_framebuffer(struct gl_framebuffer *fb, const GLvisual *visual); + +extern void +_mesa_add_soft_renderbuffers(struct gl_framebuffer *fb, + GLboolean color, + GLboolean depth, + GLboolean stencil, + GLboolean accum, + GLboolean alpha, + GLboolean aux); + +extern void +_mesa_destroy_framebuffer(struct gl_framebuffer *buffer); + +extern void +_mesa_free_framebuffer_data(struct gl_framebuffer *buffer); + +extern void +_mesa_resize_framebuffer(GLcontext *ctx, struct gl_framebuffer *b, + GLuint width, GLuint height); + +extern void +_mesa_update_draw_buffer_bounds(GLcontext *ctx); + +extern void +_mesa_update_framebuffer_visual(struct gl_framebuffer *fb); + +extern void +_mesa_update_framebuffer(GLcontext *ctx); + +#endif /* FRAMEBUFFER_H */ diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c index 9b2981059c..b6f08efc34 100644 --- a/src/mesa/main/get.c +++ b/src/mesa/main/get.c @@ -91,16 +91,16 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) switch (pname) { case GL_ACCUM_RED_BITS: - params[0] = INT_TO_BOOLEAN(ctx->Visual.accumRedBits); + params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.accumRedBits); break; case GL_ACCUM_GREEN_BITS: - params[0] = INT_TO_BOOLEAN(ctx->Visual.accumGreenBits); + params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.accumGreenBits); break; case GL_ACCUM_BLUE_BITS: - params[0] = INT_TO_BOOLEAN(ctx->Visual.accumBlueBits); + params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.accumBlueBits); break; case GL_ACCUM_ALPHA_BITS: - params[0] = INT_TO_BOOLEAN(ctx->Visual.accumAlphaBits); + params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.accumAlphaBits); break; case GL_ACCUM_CLEAR_VALUE: params[0] = FLOAT_TO_BOOLEAN(ctx->Accum.ClearColor[0]); @@ -112,7 +112,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) params[0] = FLOAT_TO_BOOLEAN(ctx->Pixel.AlphaBias); break; case GL_ALPHA_BITS: - params[0] = INT_TO_BOOLEAN(ctx->Visual.alphaBits); + params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.alphaBits); break; case GL_ALPHA_SCALE: params[0] = FLOAT_TO_BOOLEAN(ctx->Pixel.AlphaScale); @@ -133,7 +133,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) params[0] = ctx->Eval.AutoNormal; break; case GL_AUX_BUFFERS: - params[0] = INT_TO_BOOLEAN(ctx->Visual.numAuxBuffers); + params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.numAuxBuffers); break; case GL_BLEND: params[0] = ctx->Color.BlendEnabled; @@ -172,7 +172,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) params[0] = FLOAT_TO_BOOLEAN(ctx->Pixel.BlueBias); break; case GL_BLUE_BITS: - params[0] = INT_TO_BOOLEAN(ctx->Visual.blueBits); + params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.blueBits); break; case GL_BLUE_SCALE: params[0] = FLOAT_TO_BOOLEAN(ctx->Pixel.BlueScale); @@ -291,7 +291,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) params[0] = FLOAT_TO_BOOLEAN(ctx->Pixel.DepthBias); break; case GL_DEPTH_BITS: - params[0] = INT_TO_BOOLEAN(ctx->Visual.depthBits); + params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.depthBits); break; case GL_DEPTH_CLEAR_VALUE: params[0] = FLOAT_TO_BOOLEAN(ctx->Depth.Clear); @@ -316,7 +316,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) params[0] = ctx->Color.DitherFlag; break; case GL_DOUBLEBUFFER: - params[0] = ctx->Visual.doubleBufferMode; + params[0] = ctx->DrawBuffer->Visual.doubleBufferMode; break; case GL_DRAW_BUFFER: params[0] = ENUM_TO_BOOLEAN(ctx->Color.DrawBuffer[0]); @@ -367,19 +367,19 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) params[0] = FLOAT_TO_BOOLEAN(ctx->Pixel.GreenBias); break; case GL_GREEN_BITS: - params[0] = INT_TO_BOOLEAN(ctx->Visual.greenBits); + params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.greenBits); break; case GL_GREEN_SCALE: params[0] = FLOAT_TO_BOOLEAN(ctx->Pixel.GreenScale); break; case GL_INDEX_BITS: - params[0] = INT_TO_BOOLEAN(ctx->Visual.indexBits); + params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.indexBits); break; case GL_INDEX_CLEAR_VALUE: params[0] = INT_TO_BOOLEAN(ctx->Color.ClearIndex); break; case GL_INDEX_MODE: - params[0] = !ctx->Visual.rgbMode; + params[0] = !ctx->DrawBuffer->Visual.rgbMode; break; case GL_INDEX_OFFSET: params[0] = INT_TO_BOOLEAN(ctx->Pixel.IndexOffset); @@ -794,7 +794,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) params[0] = FLOAT_TO_BOOLEAN(ctx->Pixel.RedBias); break; case GL_RED_BITS: - params[0] = INT_TO_BOOLEAN( ctx->Visual.redBits ); + params[0] = INT_TO_BOOLEAN( ctx->DrawBuffer->Visual.redBits ); break; case GL_RED_SCALE: params[0] = FLOAT_TO_BOOLEAN(ctx->Pixel.RedScale); @@ -806,7 +806,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) params[0] = ctx->Transform.RescaleNormals; break; case GL_RGBA_MODE: - params[0] = ctx->Visual.rgbMode; + params[0] = ctx->DrawBuffer->Visual.rgbMode; break; case GL_SCISSOR_BOX: params[0] = INT_TO_BOOLEAN(ctx->Scissor.X); @@ -827,7 +827,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) params[0] = ctx->Texture.SharedPalette; break; case GL_STENCIL_BITS: - params[0] = INT_TO_BOOLEAN(ctx->Visual.stencilBits); + params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.stencilBits); break; case GL_STENCIL_CLEAR_VALUE: params[0] = INT_TO_BOOLEAN(ctx->Stencil.Clear); @@ -857,7 +857,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) params[0] = INT_TO_BOOLEAN(ctx->Stencil.WriteMask[ctx->Stencil.ActiveFace]); break; case GL_STEREO: - params[0] = ctx->Visual.stereoMode; + params[0] = ctx->DrawBuffer->Visual.stereoMode; break; case GL_SUBPIXEL_BITS: params[0] = INT_TO_BOOLEAN(ctx->Const.SubPixelBits); @@ -1414,11 +1414,11 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) break; case GL_SAMPLE_BUFFERS_ARB: CHECK_EXTENSION_B(ARB_multisample, pname); - params[0] = INT_TO_BOOLEAN(0); + params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.sampleBuffers); break; case GL_SAMPLES_ARB: CHECK_EXTENSION_B(ARB_multisample, pname); - params[0] = INT_TO_BOOLEAN(0); + params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.samples); break; case GL_RASTER_POSITION_UNCLIPPED_IBM: CHECK_EXTENSION_B(IBM_rasterpos_clip, pname); @@ -1877,7 +1877,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) break; case GL_FRAMEBUFFER_BINDING_EXT: CHECK_EXTENSION_B(EXT_framebuffer_object, pname); - params[0] = INT_TO_BOOLEAN(ctx->CurrentFramebuffer ? ctx->CurrentFramebuffer->Name : 0); + params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Name); break; case GL_RENDERBUFFER_BINDING_EXT: CHECK_EXTENSION_B(EXT_framebuffer_object, pname); @@ -1935,16 +1935,16 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) switch (pname) { case GL_ACCUM_RED_BITS: - params[0] = (GLfloat)(ctx->Visual.accumRedBits); + params[0] = (GLfloat)(ctx->DrawBuffer->Visual.accumRedBits); break; case GL_ACCUM_GREEN_BITS: - params[0] = (GLfloat)(ctx->Visual.accumGreenBits); + params[0] = (GLfloat)(ctx->DrawBuffer->Visual.accumGreenBits); break; case GL_ACCUM_BLUE_BITS: - params[0] = (GLfloat)(ctx->Visual.accumBlueBits); + params[0] = (GLfloat)(ctx->DrawBuffer->Visual.accumBlueBits); break; case GL_ACCUM_ALPHA_BITS: - params[0] = (GLfloat)(ctx->Visual.accumAlphaBits); + params[0] = (GLfloat)(ctx->DrawBuffer->Visual.accumAlphaBits); break; case GL_ACCUM_CLEAR_VALUE: params[0] = ctx->Accum.ClearColor[0]; @@ -1956,7 +1956,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) params[0] = ctx->Pixel.AlphaBias; break; case GL_ALPHA_BITS: - params[0] = (GLfloat)(ctx->Visual.alphaBits); + params[0] = (GLfloat)(ctx->DrawBuffer->Visual.alphaBits); break; case GL_ALPHA_SCALE: params[0] = ctx->Pixel.AlphaScale; @@ -1977,7 +1977,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) params[0] = BOOLEAN_TO_FLOAT(ctx->Eval.AutoNormal); break; case GL_AUX_BUFFERS: - params[0] = (GLfloat)(ctx->Visual.numAuxBuffers); + params[0] = (GLfloat)(ctx->DrawBuffer->Visual.numAuxBuffers); break; case GL_BLEND: params[0] = BOOLEAN_TO_FLOAT(ctx->Color.BlendEnabled); @@ -2016,7 +2016,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) params[0] = ctx->Pixel.BlueBias; break; case GL_BLUE_BITS: - params[0] = (GLfloat)(ctx->Visual.blueBits); + params[0] = (GLfloat)(ctx->DrawBuffer->Visual.blueBits); break; case GL_BLUE_SCALE: params[0] = ctx->Pixel.BlueScale; @@ -2135,7 +2135,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) params[0] = ctx->Pixel.DepthBias; break; case GL_DEPTH_BITS: - params[0] = (GLfloat)(ctx->Visual.depthBits); + params[0] = (GLfloat)(ctx->DrawBuffer->Visual.depthBits); break; case GL_DEPTH_CLEAR_VALUE: params[0] = ctx->Depth.Clear; @@ -2160,7 +2160,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) params[0] = BOOLEAN_TO_FLOAT(ctx->Color.DitherFlag); break; case GL_DOUBLEBUFFER: - params[0] = BOOLEAN_TO_FLOAT(ctx->Visual.doubleBufferMode); + params[0] = BOOLEAN_TO_FLOAT(ctx->DrawBuffer->Visual.doubleBufferMode); break; case GL_DRAW_BUFFER: params[0] = ENUM_TO_FLOAT(ctx->Color.DrawBuffer[0]); @@ -2211,19 +2211,19 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) params[0] = ctx->Pixel.GreenBias; break; case GL_GREEN_BITS: - params[0] = (GLfloat)(ctx->Visual.greenBits); + params[0] = (GLfloat)(ctx->DrawBuffer->Visual.greenBits); break; case GL_GREEN_SCALE: params[0] = ctx->Pixel.GreenScale; break; case GL_INDEX_BITS: - params[0] = (GLfloat)(ctx->Visual.indexBits); + params[0] = (GLfloat)(ctx->DrawBuffer->Visual.indexBits); break; case GL_INDEX_CLEAR_VALUE: params[0] = (GLfloat)(ctx->Color.ClearIndex); break; case GL_INDEX_MODE: - params[0] = BOOLEAN_TO_FLOAT(!ctx->Visual.rgbMode); + params[0] = BOOLEAN_TO_FLOAT(!ctx->DrawBuffer->Visual.rgbMode); break; case GL_INDEX_OFFSET: params[0] = (GLfloat)(ctx->Pixel.IndexOffset); @@ -2638,7 +2638,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) params[0] = ctx->Pixel.RedBias; break; case GL_RED_BITS: - params[0] = (GLfloat)( ctx->Visual.redBits ); + params[0] = (GLfloat)( ctx->DrawBuffer->Visual.redBits ); break; case GL_RED_SCALE: params[0] = ctx->Pixel.RedScale; @@ -2650,7 +2650,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) params[0] = BOOLEAN_TO_FLOAT(ctx->Transform.RescaleNormals); break; case GL_RGBA_MODE: - params[0] = BOOLEAN_TO_FLOAT(ctx->Visual.rgbMode); + params[0] = BOOLEAN_TO_FLOAT(ctx->DrawBuffer->Visual.rgbMode); break; case GL_SCISSOR_BOX: params[0] = (GLfloat)(ctx->Scissor.X); @@ -2671,7 +2671,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) params[0] = BOOLEAN_TO_FLOAT(ctx->Texture.SharedPalette); break; case GL_STENCIL_BITS: - params[0] = (GLfloat)(ctx->Visual.stencilBits); + params[0] = (GLfloat)(ctx->DrawBuffer->Visual.stencilBits); break; case GL_STENCIL_CLEAR_VALUE: params[0] = (GLfloat)(ctx->Stencil.Clear); @@ -2701,7 +2701,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) params[0] = (GLfloat)(ctx->Stencil.WriteMask[ctx->Stencil.ActiveFace]); break; case GL_STEREO: - params[0] = BOOLEAN_TO_FLOAT(ctx->Visual.stereoMode); + params[0] = BOOLEAN_TO_FLOAT(ctx->DrawBuffer->Visual.stereoMode); break; case GL_SUBPIXEL_BITS: params[0] = (GLfloat)(ctx->Const.SubPixelBits); @@ -3258,11 +3258,11 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) break; case GL_SAMPLE_BUFFERS_ARB: CHECK_EXTENSION_F(ARB_multisample, pname); - params[0] = (GLfloat)(0); + params[0] = (GLfloat)(ctx->DrawBuffer->Visual.sampleBuffers); break; case GL_SAMPLES_ARB: CHECK_EXTENSION_F(ARB_multisample, pname); - params[0] = (GLfloat)(0); + params[0] = (GLfloat)(ctx->DrawBuffer->Visual.samples); break; case GL_RASTER_POSITION_UNCLIPPED_IBM: CHECK_EXTENSION_F(IBM_rasterpos_clip, pname); @@ -3721,7 +3721,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) break; case GL_FRAMEBUFFER_BINDING_EXT: CHECK_EXTENSION_F(EXT_framebuffer_object, pname); - params[0] = (GLfloat)(ctx->CurrentFramebuffer ? ctx->CurrentFramebuffer->Name : 0); + params[0] = (GLfloat)(ctx->DrawBuffer->Name); break; case GL_RENDERBUFFER_BINDING_EXT: CHECK_EXTENSION_F(EXT_framebuffer_object, pname); @@ -3779,16 +3779,16 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) switch (pname) { case GL_ACCUM_RED_BITS: - params[0] = ctx->Visual.accumRedBits; + params[0] = ctx->DrawBuffer->Visual.accumRedBits; break; case GL_ACCUM_GREEN_BITS: - params[0] = ctx->Visual.accumGreenBits; + params[0] = ctx->DrawBuffer->Visual.accumGreenBits; break; case GL_ACCUM_BLUE_BITS: - params[0] = ctx->Visual.accumBlueBits; + params[0] = ctx->DrawBuffer->Visual.accumBlueBits; break; case GL_ACCUM_ALPHA_BITS: - params[0] = ctx->Visual.accumAlphaBits; + params[0] = ctx->DrawBuffer->Visual.accumAlphaBits; break; case GL_ACCUM_CLEAR_VALUE: params[0] = FLOAT_TO_INT(ctx->Accum.ClearColor[0]); @@ -3800,7 +3800,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) params[0] = IROUND(ctx->Pixel.AlphaBias); break; case GL_ALPHA_BITS: - params[0] = ctx->Visual.alphaBits; + params[0] = ctx->DrawBuffer->Visual.alphaBits; break; case GL_ALPHA_SCALE: params[0] = IROUND(ctx->Pixel.AlphaScale); @@ -3821,7 +3821,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) params[0] = BOOLEAN_TO_INT(ctx->Eval.AutoNormal); break; case GL_AUX_BUFFERS: - params[0] = ctx->Visual.numAuxBuffers; + params[0] = ctx->DrawBuffer->Visual.numAuxBuffers; break; case GL_BLEND: params[0] = BOOLEAN_TO_INT(ctx->Color.BlendEnabled); @@ -3860,7 +3860,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) params[0] = IROUND(ctx->Pixel.BlueBias); break; case GL_BLUE_BITS: - params[0] = ctx->Visual.blueBits; + params[0] = ctx->DrawBuffer->Visual.blueBits; break; case GL_BLUE_SCALE: params[0] = IROUND(ctx->Pixel.BlueScale); @@ -3979,7 +3979,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) params[0] = IROUND(ctx->Pixel.DepthBias); break; case GL_DEPTH_BITS: - params[0] = ctx->Visual.depthBits; + params[0] = ctx->DrawBuffer->Visual.depthBits; break; case GL_DEPTH_CLEAR_VALUE: params[0] = IROUND(ctx->Depth.Clear); @@ -4004,7 +4004,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) params[0] = BOOLEAN_TO_INT(ctx->Color.DitherFlag); break; case GL_DOUBLEBUFFER: - params[0] = BOOLEAN_TO_INT(ctx->Visual.doubleBufferMode); + params[0] = BOOLEAN_TO_INT(ctx->DrawBuffer->Visual.doubleBufferMode); break; case GL_DRAW_BUFFER: params[0] = ENUM_TO_INT(ctx->Color.DrawBuffer[0]); @@ -4055,19 +4055,19 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) params[0] = IROUND(ctx->Pixel.GreenBias); break; case GL_GREEN_BITS: - params[0] = ctx->Visual.greenBits; + params[0] = ctx->DrawBuffer->Visual.greenBits; break; case GL_GREEN_SCALE: params[0] = IROUND(ctx->Pixel.GreenScale); break; case GL_INDEX_BITS: - params[0] = ctx->Visual.indexBits; + params[0] = ctx->DrawBuffer->Visual.indexBits; break; case GL_INDEX_CLEAR_VALUE: params[0] = ctx->Color.ClearIndex; break; case GL_INDEX_MODE: - params[0] = BOOLEAN_TO_INT(!ctx->Visual.rgbMode); + params[0] = BOOLEAN_TO_INT(!ctx->DrawBuffer->Visual.rgbMode); break; case GL_INDEX_OFFSET: params[0] = ctx->Pixel.IndexOffset; @@ -4482,7 +4482,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) params[0] = IROUND(ctx->Pixel.RedBias); break; case GL_RED_BITS: - params[0] = ctx->Visual.redBits ; + params[0] = ctx->DrawBuffer->Visual.redBits ; break; case GL_RED_SCALE: params[0] = IROUND(ctx->Pixel.RedScale); @@ -4494,7 +4494,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) params[0] = BOOLEAN_TO_INT(ctx->Transform.RescaleNormals); break; case GL_RGBA_MODE: - params[0] = BOOLEAN_TO_INT(ctx->Visual.rgbMode); + params[0] = BOOLEAN_TO_INT(ctx->DrawBuffer->Visual.rgbMode); break; case GL_SCISSOR_BOX: params[0] = ctx->Scissor.X; @@ -4515,7 +4515,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) params[0] = BOOLEAN_TO_INT(ctx->Texture.SharedPalette); break; case GL_STENCIL_BITS: - params[0] = ctx->Visual.stencilBits; + params[0] = ctx->DrawBuffer->Visual.stencilBits; break; case GL_STENCIL_CLEAR_VALUE: params[0] = ctx->Stencil.Clear; @@ -4545,7 +4545,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) params[0] = ctx->Stencil.WriteMask[ctx->Stencil.ActiveFace]; break; case GL_STEREO: - params[0] = BOOLEAN_TO_INT(ctx->Visual.stereoMode); + params[0] = BOOLEAN_TO_INT(ctx->DrawBuffer->Visual.stereoMode); break; case GL_SUBPIXEL_BITS: params[0] = ctx->Const.SubPixelBits; @@ -5102,11 +5102,11 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) break; case GL_SAMPLE_BUFFERS_ARB: CHECK_EXTENSION_I(ARB_multisample, pname); - params[0] = 0; + params[0] = ctx->DrawBuffer->Visual.sampleBuffers; break; case GL_SAMPLES_ARB: CHECK_EXTENSION_I(ARB_multisample, pname); - params[0] = 0; + params[0] = ctx->DrawBuffer->Visual.samples; break; case GL_RASTER_POSITION_UNCLIPPED_IBM: CHECK_EXTENSION_I(IBM_rasterpos_clip, pname); @@ -5565,7 +5565,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) break; case GL_FRAMEBUFFER_BINDING_EXT: CHECK_EXTENSION_I(EXT_framebuffer_object, pname); - params[0] = ctx->CurrentFramebuffer ? ctx->CurrentFramebuffer->Name : 0; + params[0] = ctx->DrawBuffer->Name; break; case GL_RENDERBUFFER_BINDING_EXT: CHECK_EXTENSION_I(EXT_framebuffer_object, pname); diff --git a/src/mesa/main/get_gen.py b/src/mesa/main/get_gen.py index b3e6bc5855..8259972daa 100644 --- a/src/mesa/main/get_gen.py +++ b/src/mesa/main/get_gen.py @@ -54,10 +54,14 @@ TypeStrings = { # - optional extension to check, or None (XXX this should be a list!) # StateVars = [ - ( "GL_ACCUM_RED_BITS", GLint, ["ctx->Visual.accumRedBits"], "", None ), - ( "GL_ACCUM_GREEN_BITS", GLint, ["ctx->Visual.accumGreenBits"], "", None ), - ( "GL_ACCUM_BLUE_BITS", GLint, ["ctx->Visual.accumBlueBits"], "", None ), - ( "GL_ACCUM_ALPHA_BITS", GLint, ["ctx->Visual.accumAlphaBits"], "", None ), + ( "GL_ACCUM_RED_BITS", GLint, ["ctx->DrawBuffer->Visual.accumRedBits"], + "", None ), + ( "GL_ACCUM_GREEN_BITS", GLint, ["ctx->DrawBuffer->Visual.accumGreenBits"], + "", None ), + ( "GL_ACCUM_BLUE_BITS", GLint, ["ctx->DrawBuffer->Visual.accumBlueBits"], + "", None ), + ( "GL_ACCUM_ALPHA_BITS", GLint, ["ctx->DrawBuffer->Visual.accumAlphaBits"], + "", None ), ( "GL_ACCUM_CLEAR_VALUE", GLfloatN, [ "ctx->Accum.ClearColor[0]", "ctx->Accum.ClearColor[1]", @@ -65,14 +69,16 @@ StateVars = [ "ctx->Accum.ClearColor[3]" ], "", None ), ( "GL_ALPHA_BIAS", GLfloat, ["ctx->Pixel.AlphaBias"], "", None ), - ( "GL_ALPHA_BITS", GLint, ["ctx->Visual.alphaBits"], "", None ), + ( "GL_ALPHA_BITS", GLint, ["ctx->DrawBuffer->Visual.alphaBits"], + "", None ), ( "GL_ALPHA_SCALE", GLfloat, ["ctx->Pixel.AlphaScale"], "", None ), ( "GL_ALPHA_TEST", GLboolean, ["ctx->Color.AlphaEnabled"], "", None ), ( "GL_ALPHA_TEST_FUNC", GLenum, ["ctx->Color.AlphaFunc"], "", None ), ( "GL_ALPHA_TEST_REF", GLfloatN, ["ctx->Color.AlphaRef"], "", None ), ( "GL_ATTRIB_STACK_DEPTH", GLint, ["ctx->AttribStackDepth"], "", None ), ( "GL_AUTO_NORMAL", GLboolean, ["ctx->Eval.AutoNormal"], "", None ), - ( "GL_AUX_BUFFERS", GLint, ["ctx->Visual.numAuxBuffers"], "", None ), + ( "GL_AUX_BUFFERS", GLint, ["ctx->DrawBuffer->Visual.numAuxBuffers"], + "", None ), ( "GL_BLEND", GLboolean, ["ctx->Color.BlendEnabled"], "", None ), ( "GL_BLEND_DST", GLenum, ["ctx->Color.BlendDstRGB"], "", None ), ( "GL_BLEND_SRC", GLenum, ["ctx->Color.BlendSrcRGB"], "", None ), @@ -89,7 +95,7 @@ StateVars = [ "ctx->Color.BlendColor[2]", "ctx->Color.BlendColor[3]"], "", None ), ( "GL_BLUE_BIAS", GLfloat, ["ctx->Pixel.BlueBias"], "", None ), - ( "GL_BLUE_BITS", GLint, ["ctx->Visual.blueBits"], "", None ), + ( "GL_BLUE_BITS", GLint, ["ctx->DrawBuffer->Visual.blueBits"], "", None ), ( "GL_BLUE_SCALE", GLfloat, ["ctx->Pixel.BlueScale"], "", None ), ( "GL_CLIENT_ATTRIB_STACK_DEPTH", GLint, ["ctx->ClientAttribStackDepth"], "", None ), @@ -165,7 +171,8 @@ StateVars = [ "ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][3]"], "const GLuint texUnit = ctx->Texture.CurrentUnit;", None ), ( "GL_DEPTH_BIAS", GLfloat, ["ctx->Pixel.DepthBias"], "", None ), - ( "GL_DEPTH_BITS", GLint, ["ctx->Visual.depthBits"], "", None ), + ( "GL_DEPTH_BITS", GLint, ["ctx->DrawBuffer->Visual.depthBits"], + "", None ), ( "GL_DEPTH_CLEAR_VALUE", GLfloat, ["ctx->Depth.Clear"], "", None ), ( "GL_DEPTH_FUNC", GLenum, ["ctx->Depth.Func"], "", None ), ( "GL_DEPTH_RANGE", GLfloatN, @@ -174,7 +181,8 @@ StateVars = [ ( "GL_DEPTH_TEST", GLboolean, ["ctx->Depth.Test"], "", None ), ( "GL_DEPTH_WRITEMASK", GLboolean, ["ctx->Depth.Mask"], "", None ), ( "GL_DITHER", GLboolean, ["ctx->Color.DitherFlag"], "", None ), - ( "GL_DOUBLEBUFFER", GLboolean, ["ctx->Visual.doubleBufferMode"], "", None ), + ( "GL_DOUBLEBUFFER", GLboolean, + ["ctx->DrawBuffer->Visual.doubleBufferMode"], "", None ), ( "GL_DRAW_BUFFER", GLenum, ["ctx->Color.DrawBuffer[0]"], "", None ), ( "GL_EDGE_FLAG", GLboolean, ["ctx->Current.EdgeFlag"], "FLUSH_CURRENT(ctx, 0);", None ), @@ -194,11 +202,14 @@ StateVars = [ ( "GL_FOG_START", GLfloat, ["ctx->Fog.Start"], "", None ), ( "GL_FRONT_FACE", GLenum, ["ctx->Polygon.FrontFace"], "", None ), ( "GL_GREEN_BIAS", GLfloat, ["ctx->Pixel.GreenBias"], "", None ), - ( "GL_GREEN_BITS", GLint, ["ctx->Visual.greenBits"], "", None ), + ( "GL_GREEN_BITS", GLint, ["ctx->DrawBuffer->Visual.greenBits"], + "", None ), ( "GL_GREEN_SCALE", GLfloat, ["ctx->Pixel.GreenScale"], "", None ), - ( "GL_INDEX_BITS", GLint, ["ctx->Visual.indexBits"], "", None ), + ( "GL_INDEX_BITS", GLint, ["ctx->DrawBuffer->Visual.indexBits"], + "", None ), ( "GL_INDEX_CLEAR_VALUE", GLint, ["ctx->Color.ClearIndex"], "", None ), - ( "GL_INDEX_MODE", GLboolean, ["!ctx->Visual.rgbMode"], "", None ), + ( "GL_INDEX_MODE", GLboolean, ["!ctx->DrawBuffer->Visual.rgbMode"], + "", None ), ( "GL_INDEX_OFFSET", GLint, ["ctx->Pixel.IndexOffset"], "", None ), ( "GL_INDEX_SHIFT", GLint, ["ctx->Pixel.IndexShift"], "", None ), ( "GL_INDEX_WRITEMASK", GLint, ["ctx->Color.IndexMask"], "", None ), @@ -368,12 +379,13 @@ StateVars = [ ["ctx->ProjectionMatrixStack.Depth + 1"], "", None ), ( "GL_READ_BUFFER", GLenum, ["ctx->Pixel.ReadBuffer"], "", None ), ( "GL_RED_BIAS", GLfloat, ["ctx->Pixel.RedBias"], "", None ), - ( "GL_RED_BITS", GLint, [" ctx->Visual.redBits "], "", None ), + ( "GL_RED_BITS", GLint, [" ctx->DrawBuffer->Visual.redBits "], "", None ), ( "GL_RED_SCALE", GLfloat, ["ctx->Pixel.RedScale"], "", None ), ( "GL_RENDER_MODE", GLenum, ["ctx->RenderMode"], "", None ), ( "GL_RESCALE_NORMAL", GLboolean, ["ctx->Transform.RescaleNormals"], "", None ), - ( "GL_RGBA_MODE", GLboolean, ["ctx->Visual.rgbMode"], "", None ), + ( "GL_RGBA_MODE", GLboolean, ["ctx->DrawBuffer->Visual.rgbMode"], + "", None ), ( "GL_SCISSOR_BOX", GLint, ["ctx->Scissor.X", "ctx->Scissor.Y", @@ -384,7 +396,7 @@ StateVars = [ ( "GL_SHADE_MODEL", GLenum, ["ctx->Light.ShadeModel"], "", None ), ( "GL_SHARED_TEXTURE_PALETTE_EXT", GLboolean, ["ctx->Texture.SharedPalette"], "", None ), - ( "GL_STENCIL_BITS", GLint, ["ctx->Visual.stencilBits"], "", None ), + ( "GL_STENCIL_BITS", GLint, ["ctx->DrawBuffer->Visual.stencilBits"], "", None ), ( "GL_STENCIL_CLEAR_VALUE", GLint, ["ctx->Stencil.Clear"], "", None ), ( "GL_STENCIL_FAIL", GLenum, ["ctx->Stencil.FailFunc[ctx->Stencil.ActiveFace]"], "", None ), @@ -401,7 +413,8 @@ StateVars = [ ["ctx->Stencil.ValueMask[ctx->Stencil.ActiveFace]"], "", None ), ( "GL_STENCIL_WRITEMASK", GLint, ["ctx->Stencil.WriteMask[ctx->Stencil.ActiveFace]"], "", None ), - ( "GL_STEREO", GLboolean, ["ctx->Visual.stereoMode"], "", None ), + ( "GL_STEREO", GLboolean, ["ctx->DrawBuffer->Visual.stereoMode"], + "", None ), ( "GL_SUBPIXEL_BITS", GLint, ["ctx->Const.SubPixelBits"], "", None ), ( "GL_TEXTURE_1D", GLboolean, ["_mesa_IsEnabled(GL_TEXTURE_1D)"], "", None ), ( "GL_TEXTURE_2D", GLboolean, ["_mesa_IsEnabled(GL_TEXTURE_2D)"], "", None ), @@ -692,8 +705,10 @@ StateVars = [ ["ctx->Multisample.SampleCoverageValue"], "", "ARB_multisample" ), ( "GL_SAMPLE_COVERAGE_INVERT_ARB", GLboolean, ["ctx->Multisample.SampleCoverageInvert"], "", "ARB_multisample" ), - ( "GL_SAMPLE_BUFFERS_ARB", GLint, ["0"], "", "ARB_multisample" ), - ( "GL_SAMPLES_ARB", GLint, ["0"], "", "ARB_multisample" ), + ( "GL_SAMPLE_BUFFERS_ARB", GLint, + ["ctx->DrawBuffer->Visual.sampleBuffers"], "", "ARB_multisample" ), + ( "GL_SAMPLES_ARB", GLint, + ["ctx->DrawBuffer->Visual.samples"], "", "ARB_multisample" ), # GL_IBM_rasterpos_clip ( "GL_RASTER_POSITION_UNCLIPPED_IBM", GLboolean, @@ -953,8 +968,7 @@ StateVars = [ ( "GL_STENCIL_BACK_PASS_DEPTH_PASS", GLenum, ["ctx->Stencil.ZPassFunc[1]"], "", None ), # GL_EXT_framebuffer_object - ( "GL_FRAMEBUFFER_BINDING_EXT", GLint, - ["ctx->CurrentFramebuffer ? ctx->CurrentFramebuffer->Name : 0"], "", + ( "GL_FRAMEBUFFER_BINDING_EXT", GLint, ["ctx->DrawBuffer->Name"], "", "EXT_framebuffer_object" ), ( "GL_RENDERBUFFER_BINDING_EXT", GLint, ["ctx->CurrentRenderbuffer ? ctx->CurrentRenderbuffer->Name : 0"], "", diff --git a/src/mesa/main/matrix.c b/src/mesa/main/matrix.c index 70cbee5f3d..2f0a1fa8c6 100644 --- a/src/mesa/main/matrix.c +++ b/src/mesa/main/matrix.c @@ -569,9 +569,12 @@ void _mesa_set_viewport( GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height ) { + const GLfloat depthMax = ctx->DrawBuffer->_DepthMaxF; const GLfloat n = ctx->Viewport.Near; const GLfloat f = ctx->Viewport.Far; + ASSERT(depthMax > 0); + if (MESA_VERBOSE & VERBOSE_API) _mesa_debug(ctx, "glViewport %d %d %d %d\n", x, y, width, height); @@ -606,8 +609,8 @@ _mesa_set_viewport( GLcontext *ctx, GLint x, GLint y, ctx->Viewport._WindowMap.m[MAT_TX] = ctx->Viewport._WindowMap.m[MAT_SX] + x; ctx->Viewport._WindowMap.m[MAT_SY] = (GLfloat) height / 2.0F; ctx->Viewport._WindowMap.m[MAT_TY] = ctx->Viewport._WindowMap.m[MAT_SY] + y; - ctx->Viewport._WindowMap.m[MAT_SZ] = ctx->DepthMaxF * ((f - n) / 2.0F); - ctx->Viewport._WindowMap.m[MAT_TZ] = ctx->DepthMaxF * ((f - n) / 2.0F + n); + ctx->Viewport._WindowMap.m[MAT_SZ] = depthMax * ((f - n) / 2.0F); + ctx->Viewport._WindowMap.m[MAT_TZ] = depthMax * ((f - n) / 2.0F + n); ctx->Viewport._WindowMap.flags = MAT_FLAG_GENERAL_SCALE|MAT_FLAG_TRANSLATION; ctx->Viewport._WindowMap.type = MATRIX_3D_NO_ROT; ctx->NewState |= _NEW_VIEWPORT; @@ -636,10 +639,13 @@ _mesa_DepthRange( GLclampd nearval, GLclampd farval ) * specifies a linear mapping of the normalized z coords in * this range to window z coords. */ + GLfloat depthMax; GLfloat n, f; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + depthMax = ctx->DrawBuffer->_DepthMaxF; + if (MESA_VERBOSE&VERBOSE_API) _mesa_debug(ctx, "glDepthRange %f %f\n", nearval, farval); @@ -648,8 +654,8 @@ _mesa_DepthRange( GLclampd nearval, GLclampd farval ) ctx->Viewport.Near = n; ctx->Viewport.Far = f; - ctx->Viewport._WindowMap.m[MAT_SZ] = ctx->DepthMaxF * ((f - n) / 2.0F); - ctx->Viewport._WindowMap.m[MAT_TZ] = ctx->DepthMaxF * ((f - n) / 2.0F + n); + ctx->Viewport._WindowMap.m[MAT_SZ] = depthMax * ((f - n) / 2.0F); + ctx->Viewport._WindowMap.m[MAT_TZ] = depthMax * ((f - n) / 2.0F + n); ctx->NewState |= _NEW_VIEWPORT; if (ctx->Driver.DepthRange) { @@ -919,12 +925,14 @@ void _mesa_init_viewport( GLcontext *ctx ) ctx->Viewport.Far = 1.0; _math_matrix_ctr(&ctx->Viewport._WindowMap); +#if 0000 #define Sz 10 #define Tz 14 ctx->Viewport._WindowMap.m[Sz] = 0.5F * ctx->DepthMaxF; ctx->Viewport._WindowMap.m[Tz] = 0.5F * ctx->DepthMaxF; #undef Sz #undef Tz +#endif ctx->Viewport._WindowMap.flags = MAT_FLAG_GENERAL_SCALE|MAT_FLAG_TRANSLATION; ctx->Viewport._WindowMap.type = MATRIX_3D_NO_ROT; diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index b50bf0e4f1..832166d2c0 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -65,16 +65,8 @@ #endif -/** - * Accumulation buffer data type. - */ -#if ACCUM_BITS==8 - typedef GLbyte GLaccum; -#elif ACCUM_BITS==16 - typedef GLshort GLaccum; -#elif ACCUM_BITS==32 - typedef GLfloat GLaccum; -#else +#if ACCUM_BITS != 16 +/* Software accum done with GLshort at this time */ # error "illegal number of accumulation bits" #endif @@ -139,13 +131,13 @@ typedef int GLfixed; */ /*@{*/ struct _mesa_HashTable; +struct gl_pixelstore_attrib; +struct gl_texture_format; struct gl_texture_image; struct gl_texture_object; typedef struct __GLcontextRec GLcontext; typedef struct __GLcontextModesRec GLvisual; -typedef struct gl_frame_buffer GLframebuffer; -struct gl_pixelstore_attrib; -struct gl_texture_format; +typedef struct gl_framebuffer GLframebuffer; /*@}*/ @@ -282,25 +274,53 @@ enum /** - * Bits for each basic buffer in a complete framebuffer. - * When glDrawBuffer(GL_FRONT_AND_BACK) is called (non-stereo), - * _DrawDestMask will be set to (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT), - * for example. Also passed to ctx->Driver.Clear() to indicate which - * buffers to clear. - */ -/*@{*/ -#define DD_FRONT_LEFT_BIT 0x1 -#define DD_FRONT_RIGHT_BIT 0x2 -#define DD_BACK_LEFT_BIT 0x4 -#define DD_BACK_RIGHT_BIT 0x8 -#define DD_AUX0_BIT 0x10 -#define DD_AUX1_BIT 0x20 -#define DD_AUX2_BIT 0x40 -#define DD_AUX3_BIT 0x80 -#define DD_DEPTH_BIT GL_DEPTH_BUFFER_BIT /* 0x00000100 */ -#define DD_ACCUM_BIT GL_ACCUM_BUFFER_BIT /* 0x00000200 */ -#define DD_STENCIL_BIT GL_STENCIL_BUFFER_BIT /* 0x00000400 */ -/*@}*/ + * Indexes for all renderbuffers + */ +enum { + BUFFER_FRONT_LEFT = 0, /* the four standard color buffers */ + BUFFER_BACK_LEFT = 1, + BUFFER_FRONT_RIGHT = 2, + BUFFER_BACK_RIGHT = 3, + BUFFER_AUX0 = 4, /* optional aux buffer */ + BUFFER_AUX1 = 5, + BUFFER_AUX2 = 6, + BUFFER_AUX3 = 7, + BUFFER_DEPTH = 8, + BUFFER_STENCIL = 9, + BUFFER_ACCUM = 10, + BUFFER_COLOR0 = 11, /* generic renderbuffers */ + BUFFER_COLOR1 = 12, + BUFFER_COLOR2 = 13, + BUFFER_COLOR3 = 14, + BUFFER_COLOR4 = 15, + BUFFER_COLOR5 = 16, + BUFFER_COLOR6 = 17, + BUFFER_COLOR7 = 18, + BUFFER_COUNT = 19 +}; + +/** + * Bit flags for all renderbuffers + */ +#define BUFFER_BIT_FRONT_LEFT (1 << BUFFER_FRONT_LEFT) +#define BUFFER_BIT_BACK_LEFT (1 << BUFFER_BACK_LEFT) +#define BUFFER_BIT_FRONT_RIGHT (1 << BUFFER_FRONT_RIGHT) +#define BUFFER_BIT_BACK_RIGHT (1 << BUFFER_BACK_RIGHT) +#define BUFFER_BIT_AUX0 (1 << BUFFER_AUX0) +#define BUFFER_BIT_AUX1 (1 << BUFFER_AUX1) +#define BUFFER_BIT_AUX2 (1 << BUFFER_AUX2) +#define BUFFER_BIT_AUX3 (1 << BUFFER_AUX3) +#define BUFFER_BIT_DEPTH (1 << BUFFER_DEPTH) +#define BUFFER_BIT_STENCIL (1 << BUFFER_STENCIL) +#define BUFFER_BIT_ACCUM (1 << BUFFER_ACCUM) +#define BUFFER_BIT_COLOR0 (1 << BUFFER_COLOR0) +#define BUFFER_BIT_COLOR1 (1 << BUFFER_COLOR1) +#define BUFFER_BIT_COLOR2 (1 << BUFFER_COLOR2) +#define BUFFER_BIT_COLOR3 (1 << BUFFER_COLOR3) +#define BUFFER_BIT_COLOR4 (1 << BUFFER_COLOR4) +#define BUFFER_BIT_COLOR5 (1 << BUFFER_COLOR5) +#define BUFFER_BIT_COLOR6 (1 << BUFFER_COLOR6) +#define BUFFER_BIT_COLOR7 (1 << BUFFER_COLOR7) /** @@ -484,7 +504,6 @@ struct gl_colorbuffer_attrib GLubyte ColorMask[4]; /**< Each flag is 0xff or 0x0 */ GLenum DrawBuffer[MAX_DRAW_BUFFERS]; /**< Which buffer to draw into */ - GLbitfield _DrawDestMask[MAX_DRAW_BUFFERS];/**< bitmask of DD_*_BIT bits */ /** * \name alpha testing @@ -885,11 +904,7 @@ struct gl_multisample_attrib */ struct gl_pixel_attrib { - GLenum ReadBuffer; /**< source buffer for glReadPixels()/glCopyPixels() */ - GLubyte _ReadSrcMask; /**< Not really a mask, but like _DrawDestMask - * - * May be: FRONT_LEFT_BIT, BACK_LEFT_BIT, - * FRONT_RIGHT_BIT or BACK_RIGHT_BIT. */ + GLenum ReadBuffer; /**< source buffer for glRead/CopyPixels() */ GLfloat RedBias, RedScale; GLfloat GreenBias, GreenScale; GLfloat BlueBias, BlueScale; @@ -973,7 +988,7 @@ struct gl_point_attrib GLfloat Threshold; /**< GL_EXT_point_parameters */ GLboolean _Attenuated; /**< True if Params != [1, 0, 0] */ GLboolean PointSprite; /**< GL_NV_point_sprite / GL_NV_point_sprite */ - GLboolean CoordReplace[MAX_TEXTURE_UNITS]; /**< GL_NV_point_sprite / GL_NV_point_sprite */ + GLboolean CoordReplace[MAX_TEXTURE_UNITS]; /**< GL_NV/ARB_point_sprite */ GLenum SpriteRMode; /**< GL_NV_point_sprite (only!) */ GLenum SpriteOrigin; /**< GL_ARB_point_sprite */ }; @@ -1136,6 +1151,10 @@ typedef void (*FetchTexelFuncF)( const struct gl_texture_image *texImage, GLfloat *texelOut ); +typedef void (*StoreTexelFunc)(struct gl_texture_image *texImage, + GLint col, GLint row, GLint img, + const void *texel); + /** * TexImage store function. This is called by the glTex[Sub]Image * functions and is responsible for converting the user-specified texture @@ -1191,6 +1210,8 @@ struct gl_texture_format FetchTexelFuncF FetchTexel2Df; FetchTexelFuncF FetchTexel3Df; /*@}*/ + + StoreTexelFunc StoreTexel; }; @@ -2001,64 +2022,174 @@ struct gl_shared_state }; + + /** - * Frame buffer. + * A renderbuffer stores colors or depth values or stencil values. + * A framebuffer object will have a collection of these. + * Data are read/written to the buffer with a handful of Get/Put functions. * - * A "frame buffer" is a color buffer and its optional ancillary buffers: - * depth, accum, stencil, and software-simulated alpha buffers. + * Instances of this object are allocated with the Driver's NewRenderbuffer + * hook. Drivers will likely wrap this class inside a driver-specific + * class to simulate inheritance. + */ +struct gl_renderbuffer +{ + GLuint Name; + GLint RefCount; + GLuint Width, Height; + GLenum InternalFormat; /* The user-specified value */ + GLenum _BaseFormat; /* Either GL_RGB, GL_RGBA, GL_DEPTH_COMPONENT or */ + /* GL_STENCIL_INDEX. */ + GLenum DataType; /* Type of values passed to the Get/Put functions */ + GLubyte ComponentSizes[4]; /* bits per component or channel */ + GLvoid *Data; + + /* Delete this renderbuffer */ + void (*Delete)(struct gl_renderbuffer *rb); + + /* Allocate new storage for this renderbuffer */ + GLboolean (*AllocStorage)(GLcontext *ctx, struct gl_renderbuffer *rb, + GLenum internalFormat, + GLuint width, GLuint height); + + /* Lock/Unlock are called before/after calling the Get/Put functions. + * Not sure this is the right place for these yet. + void (*Lock)(GLcontext *ctx, struct gl_renderbuffer *rb); + void (*Unlock)(GLcontext *ctx, struct gl_renderbuffer *rb); + */ + + /* Return a pointer to the element/pixel at (x,y). + * Should return NULL if the buffer memory can't be directly addressed. + */ + void *(*GetPointer)(GLcontext *ctx, struct gl_renderbuffer *rb, + GLint x, GLint y); + + /* Get/Read a row of values. + * The values will be of format _BaseFormat and type DataType. + */ + void (*GetRow)(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, void *values); + + /* Get/Read values at arbitrary locations. + * The values will be of format _BaseFormat and type DataType. + */ + void (*GetValues)(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], void *values); + + /* Put/Write a row of values. + * The values will be of format _BaseFormat and type DataType. + */ + void (*PutRow)(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *values, const GLubyte *mask); + + /* Put/Write a row of RGB values. This is a special-case routine that's + * only used for RGBA renderbuffers when the source data is GL_RGB. That's + * a common case for glDrawPixels and some triangle routines. + * The values will be of format GL_RGB and type DataType. + */ + void (*PutRowRGB)(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *values, const GLubyte *mask); + + + /* Put/Write a row of identical values. + * The values will be of format _BaseFormat and type DataType. + */ + void (*PutMonoRow)(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *value, const GLubyte *mask); + + /* Put/Write values at arbitrary locations. + * The values will be of format _BaseFormat and type DataType. + */ + void (*PutValues)(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], const void *values, + const GLubyte *mask); + /* Put/Write identical values at arbitrary locations. + * The values will be of format _BaseFormat and type DataType. + */ + void (*PutMonoValues)(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint count, const GLint x[], const GLint y[], + const void *value, const GLubyte *mask); +}; + + +/** + * A renderbuffer attachment point points to either a texture object + * (and specifies a mipmap level, cube face or 3D texture slice) or + * points to a renderbuffer. + */ +struct gl_renderbuffer_attachment +{ + GLenum Type; /* GL_NONE or GL_TEXTURE or GL_RENDERBUFFER_EXT */ + GLboolean Complete; + + /* IF Type == GL_RENDERBUFFER_EXT: */ + struct gl_renderbuffer *Renderbuffer; + + /* IF Type == GL_TEXTURE: */ + struct gl_texture_object *Texture; + GLuint TextureLevel; + GLuint CubeMapFace; /* 0 .. 5, for cube map textures */ + GLuint Zoffset; /* for 3D textures */ +}; + + +/** + * A framebuffer is a collection of renderbuffers (color, depth, stencil, etc). * In C++ terms, think of this as a base class from which device drivers * will make derived classes. */ -struct gl_frame_buffer +struct gl_framebuffer { - GLvisual Visual; /**< The corresponding visual */ + GLuint Name; /* if zero, this is a window system framebuffer */ + GLint RefCount; - GLuint Width, Height; /**< size of frame buffer in pixels */ + GLvisual Visual; /**< The corresponding visual */ GLboolean Initialized; - GLboolean UseSoftwareDepthBuffer; - GLboolean UseSoftwareAccumBuffer; - GLboolean UseSoftwareStencilBuffer; - GLboolean UseSoftwareAlphaBuffers; - GLboolean UseSoftwareAuxBuffers; - - /** \name Software depth (aka Z) buffer */ - /*@{*/ - GLvoid *DepthBuffer; /**< array [Width*Height] of GLushort or GLuint*/ - /*@}*/ + GLuint Width, Height; /**< size of frame buffer in pixels */ - /** \name Software stencil buffer */ + /** \name Drawing bounds (Intersection of buffer size and scissor box) */ /*@{*/ - GLstencil *Stencil; /**< array [Width*Height] of GLstencil values */ + GLint _Xmin, _Xmax; /**< inclusive */ + GLint _Ymin, _Ymax; /**< exclusive */ /*@}*/ - /** \name Software accumulation buffer */ + /** \name Derived Z buffer stuff */ /*@{*/ - GLaccum *Accum; /**< array [4*Width*Height] of GLaccum values */ + GLuint _DepthMax; /**< Max depth buffer value */ + GLfloat _DepthMaxF; /**< Float max depth buffer value */ + GLfloat _MRD; /**< minimum resolvable difference in Z values */ /*@}*/ - /** \name Software alpha planes */ - /*@{*/ - GLchan *FrontLeftAlpha; /**< array [Width*Height] of GLchan */ - GLchan *BackLeftAlpha; /**< array [Width*Height] of GLchan */ - GLchan *FrontRightAlpha; /**< array [Width*Height] of GLchan */ - GLchan *BackRightAlpha; /**< array [Width*Height] of GLchan */ - /*@}*/ + GLenum _Status; /* One of the GL_FRAMEBUFFER_(IN)COMPLETE_* tokens */ - GLchan *AuxBuffers[MAX_AUX_BUFFERS]; + /* Array of all renderbuffer attachments, indexed by BUFFER_* tokens. */ + struct gl_renderbuffer_attachment Attachment[BUFFER_COUNT]; - /** - * \name Drawing bounds - * - * Intersection of window size and scissor box + /* In unextended OpenGL these vars are part of the GL_COLOR_BUFFER + * attribute group and GL_PIXEL attribute group, respectively. */ - /*@{*/ - GLint _Xmin; /**< inclusive */ - GLint _Ymin; /**< inclusive */ - GLint _Xmax; /**< exclusive */ - GLint _Ymax; /**< exclusive */ - /*@}*/ + GLenum ColorDrawBuffer[MAX_DRAW_BUFFERS]; + GLenum ColorReadBuffer; + + /* These are computed from ColorDrawBuffer and ColorReadBuffer */ + GLuint _ColorDrawBufferMask[MAX_DRAW_BUFFERS]; /* Mask of BUFFER_BIT_* flags */ + GLuint _ColorReadBufferMask; /* Zero or one of BUFFER_BIT_ flags */ + + /* These are computed from _Draw/ReadBufferMask, above. */ + GLuint _NumColorDrawBuffers[MAX_DRAW_BUFFERS]; + struct gl_renderbuffer *_ColorDrawBuffers[MAX_DRAW_BUFFERS][4]; + struct gl_renderbuffer *_ColorReadBuffer; + +#if OLD_RENDERBUFFER + /* XXX THIS IS TEMPORARY */ + GLuint _ColorDrawBit[MAX_DRAW_BUFFERS][4]; +#endif + + /** Delete this framebuffer */ + void (*Delete)(struct gl_framebuffer *fb); }; @@ -2545,6 +2676,8 @@ struct __GLcontextRec GLvisual Visual; GLframebuffer *DrawBuffer; /**< buffer for writing */ GLframebuffer *ReadBuffer; /**< buffer for reading */ + GLframebuffer *WinSysDrawBuffer; /**< set with MakeCurrent */ + GLframebuffer *WinSysReadBuffer; /**< set with MakeCurrent */ /** * Device driver function pointer table @@ -2663,7 +2796,7 @@ struct __GLcontextRec /*@}*/ #if FEATURE_EXT_framebuffer_object - struct gl_framebuffer *CurrentFramebuffer; + /*struct gl_framebuffer *CurrentFramebuffer;*/ struct gl_renderbuffer *CurrentRenderbuffer; #endif @@ -2696,14 +2829,6 @@ struct __GLcontextRec * We don't have a better way to communicate this value from * swrast_setup to swrast. */ - - /** \name Z buffer stuff */ - /*@{*/ - GLuint DepthMax; /**< Max depth buffer value */ - GLfloat DepthMaxF; /**< Float max depth buffer value */ - GLfloat MRD; /**< minimum resolvable difference in Z values */ - /*@}*/ - /** \name Color clamping (tentative part of GL_ARB_color_clamp_control) */ /*@{*/ GLboolean ClampFragmentColors; diff --git a/src/mesa/main/pixel.c b/src/mesa/main/pixel.c index 2b1434b62a..6497813a82 100644 --- a/src/mesa/main/pixel.c +++ b/src/mesa/main/pixel.c @@ -2108,11 +2108,9 @@ _mesa_init_pixel( GLcontext *ctx ) if (ctx->Visual.doubleBufferMode) { ctx->Pixel.ReadBuffer = GL_BACK; - ctx->Pixel._ReadSrcMask = DD_BACK_LEFT_BIT; } else { ctx->Pixel.ReadBuffer = GL_FRONT; - ctx->Pixel._ReadSrcMask = DD_FRONT_LEFT_BIT; } /* Miscellaneous */ diff --git a/src/mesa/main/polygon.c b/src/mesa/main/polygon.c index 6dbf81c37d..b771408cf3 100644 --- a/src/mesa/main/polygon.c +++ b/src/mesa/main/polygon.c @@ -313,7 +313,8 @@ void GLAPIENTRY _mesa_PolygonOffsetEXT( GLfloat factor, GLfloat bias ) { GET_CURRENT_CONTEXT(ctx); - _mesa_PolygonOffset(factor, bias * ctx->DepthMaxF ); + /* XXX mult by DepthMaxF here??? */ + _mesa_PolygonOffset(factor, bias * ctx->DrawBuffer->_DepthMaxF ); } #endif diff --git a/src/mesa/main/rastpos.c b/src/mesa/main/rastpos.c index 23285d0275..507eb9f984 100644 --- a/src/mesa/main/rastpos.c +++ b/src/mesa/main/rastpos.c @@ -466,7 +466,7 @@ raster_pos4f(GLcontext *ctx, GLfloat x, GLfloat y, GLfloat z, GLfloat w) + ctx->Viewport._WindowMap.m[MAT_TY]); ctx->Current.RasterPos[2] = (ndc[2] * ctx->Viewport._WindowMap.m[MAT_SZ] + ctx->Viewport._WindowMap.m[MAT_TZ]) - / ctx->DepthMaxF; + / ctx->DrawBuffer->_DepthMaxF; ctx->Current.RasterPos[3] = clip[3]; /* compute raster distance */ diff --git a/src/mesa/main/renderbuffer.c b/src/mesa/main/renderbuffer.c new file mode 100644 index 0000000000..7d21a8e358 --- /dev/null +++ b/src/mesa/main/renderbuffer.c @@ -0,0 +1,1863 @@ +/* + * Mesa 3-D graphics library + * Version: 6.3 + * + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +/** + * Functions for allocating/managing renderbuffers. + * Also, routines for reading/writing software-based renderbuffer data as + * ubytes, ushorts, uints, etc. + * + * The 'alpha8' renderbuffer is interesting. It's used to add a software-based + * alpha channel to RGB renderbuffers. This is done by wrapping the RGB + * renderbuffer with the alpha renderbuffer. We can do this because of the + * OO-nature of renderbuffers. + * + * Down the road we'll use this for run-time support of 8, 16 and 32-bit + * color channels. For example, Mesa may use 32-bit/float color channels + * internally (swrast) and use wrapper renderbuffers to convert 32-bit + * values down to 16 or 8-bit values for whatever kind of framebuffer we have. + */ + + +#include "glheader.h" +#include "imports.h" +#include "context.h" +#include "mtypes.h" +#include "fbobject.h" +#include "renderbuffer.h" + + +#define COLOR_INDEX32 0x424243 + + +/* + * Routines for get/put values in common buffer formats follow. + * Someday add support for arbitrary row stride to make them more + * flexible. + */ + +/********************************************************************** + * Functions for buffers of 1 X GLushort values. + * Typically stencil. + */ + +static void * +get_pointer_ubyte(GLcontext *ctx, struct gl_renderbuffer *rb, + GLint x, GLint y) +{ + if (!rb->Data) + return NULL; + ASSERT(rb->DataType == GL_UNSIGNED_BYTE); + return (GLubyte *) rb->Data + y * rb->Width + x; +} + + +static void +get_row_ubyte(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, void *values) +{ + const GLubyte *src = (const GLubyte *) rb->Data + y * rb->Width + x; + ASSERT(rb->DataType == GL_UNSIGNED_BYTE); + _mesa_memcpy(values, src, count * sizeof(GLubyte)); +} + + +static void +get_values_ubyte(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], void *values) +{ + GLubyte *dst = (GLubyte *) values; + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + for (i = 0; i < count; i++) { + const GLubyte *src = (GLubyte *) rb->Data + y[i] * rb->Width + x[i]; + dst[i] = *src; + } +} + + +static void +put_row_ubyte(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *values, const GLubyte *mask) +{ + const GLubyte *src = (const GLubyte *) values; + GLubyte *dst = (GLubyte *) rb->Data + y * rb->Width + x; + assert(rb->DataType == GL_UNSIGNED_BYTE); + if (mask) { + GLuint i; + for (i = 0; i < count; i++) { + if (mask[i]) { + dst[i] = src[i]; + } + } + } + else { + _mesa_memcpy(dst, values, count * sizeof(GLubyte)); + } +} + + +static void +put_mono_row_ubyte(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *value, const GLubyte *mask) +{ + const GLubyte val = *((const GLubyte *) value); + GLubyte *dst = (GLubyte *) rb->Data + y * rb->Width + x; + assert(rb->DataType == GL_UNSIGNED_BYTE); + if (mask) { + GLuint i; + for (i = 0; i < count; i++) { + if (mask[i]) { + dst[i] = val; + } + } + } + else { + GLuint i; + for (i = 0; i < count; i++) { + dst[i] = val; + } + } +} + + +static void +put_values_ubyte(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], + const void *values, const GLubyte *mask) +{ + const GLubyte *src = (const GLubyte *) values; + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLubyte *dst = (GLubyte *) rb->Data + y[i] * rb->Width + x[i]; + *dst = src[i]; + } + } +} + + +static void +put_mono_values_ubyte(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], + const void *value, const GLubyte *mask) +{ + const GLubyte val = *((const GLubyte *) value); + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLubyte *dst = (GLubyte *) rb->Data + y[i] * rb->Width + x[i]; + *dst = val; + } + } +} + + +/********************************************************************** + * Functions for buffers of 1 X GLushort values. + * Typically depth/Z. + */ + +static void * +get_pointer_ushort(GLcontext *ctx, struct gl_renderbuffer *rb, + GLint x, GLint y) +{ + if (!rb->Data) + return NULL; + ASSERT(rb->DataType == GL_UNSIGNED_SHORT); + ASSERT(rb->Width > 0); + return (GLushort *) rb->Data + y * rb->Width + x; +} + + +static void +get_row_ushort(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, void *values) +{ + const void *src = rb->GetPointer(ctx, rb, x, y); + ASSERT(rb->DataType == GL_UNSIGNED_SHORT); + _mesa_memcpy(values, src, count * sizeof(GLushort)); +} + + +static void +get_values_ushort(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], void *values) +{ + GLushort *dst = (GLushort *) values; + GLuint i; + ASSERT(rb->DataType == GL_UNSIGNED_SHORT); + for (i = 0; i < count; i++) { + const GLushort *src = (GLushort *) rb->Data + y[i] * rb->Width + x[i]; + dst[i] = *src; + } +} + + +static void +put_row_ushort(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *values, const GLubyte *mask) +{ + const GLushort *src = (const GLushort *) values; + GLushort *dst = (GLushort *) rb->Data + y * rb->Width + x; + ASSERT(rb->DataType == GL_UNSIGNED_SHORT); + if (mask) { + GLuint i; + for (i = 0; i < count; i++) { + if (mask[i]) { + dst[i] = src[i]; + } + } + } + else { + _mesa_memcpy(dst, src, count * sizeof(GLushort)); + } +} + + +static void +put_mono_row_ushort(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *value, const GLubyte *mask) +{ + const GLushort val = *((const GLushort *) value); + GLushort *dst = (GLushort *) rb->Data + y * rb->Width + x; + ASSERT(rb->DataType == GL_UNSIGNED_SHORT); + if (mask) { + GLuint i; + for (i = 0; i < count; i++) { + if (mask[i]) { + dst[i] = val; + } + } + } + else { + GLuint i; + for (i = 0; i < count; i++) { + dst[i] = val; + } + } +} + + +static void +put_values_ushort(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], const void *values, + const GLubyte *mask) +{ + const GLushort *src = (const GLushort *) values; + GLuint i; + ASSERT(rb->DataType == GL_UNSIGNED_SHORT); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLushort *dst = (GLushort *) rb->Data + y[i] * rb->Width + x[i]; + *dst = src[i]; + } + } +} + + +static void +put_mono_values_ushort(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint count, const GLint x[], const GLint y[], + const void *value, const GLubyte *mask) +{ + const GLushort val = *((const GLushort *) value); + ASSERT(rb->DataType == GL_UNSIGNED_SHORT); + if (mask) { + GLuint i; + for (i = 0; i < count; i++) { + if (mask[i]) { + GLushort *dst = (GLushort *) rb->Data + y[i] * rb->Width + x[i]; + *dst = val; + } + } + } + else { + GLuint i; + for (i = 0; i < count; i++) { + GLushort *dst = (GLushort *) rb->Data + y[i] * rb->Width + x[i]; + *dst = val; + } + } +} + + +/********************************************************************** + * Functions for buffers of 1 X GLuint values. + * Typically depth/Z or color index. + */ + +static void * +get_pointer_uint(GLcontext *ctx, struct gl_renderbuffer *rb, + GLint x, GLint y) +{ + if (!rb->Data) + return NULL; + ASSERT(rb->DataType == GL_UNSIGNED_INT); + return (GLuint *) rb->Data + y * rb->Width + x; +} + + +static void +get_row_uint(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, void *values) +{ + const void *src = rb->GetPointer(ctx, rb, x, y); + ASSERT(rb->DataType == GL_UNSIGNED_INT); + _mesa_memcpy(values, src, count * sizeof(GLuint)); +} + + +static void +get_values_uint(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], void *values) +{ + GLuint *dst = (GLuint *) values; + GLuint i; + ASSERT(rb->DataType == GL_UNSIGNED_INT); + for (i = 0; i < count; i++) { + const GLuint *src = (GLuint *) rb->Data + y[i] * rb->Width + x[i]; + dst[i] = *src; + } +} + + +static void +put_row_uint(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *values, const GLubyte *mask) +{ + const GLuint *src = (const GLuint *) values; + GLuint *dst = (GLuint *) rb->Data + y * rb->Width + x; + ASSERT(rb->DataType == GL_UNSIGNED_INT); + if (mask) { + GLuint i; + for (i = 0; i < count; i++) { + if (mask[i]) { + dst[i] = src[i]; + } + } + } + else { + _mesa_memcpy(dst, src, count * sizeof(GLuint)); + } +} + + +static void +put_mono_row_uint(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *value, const GLubyte *mask) +{ + const GLuint val = *((const GLuint *) value); + GLuint *dst = (GLuint *) rb->Data + y * rb->Width + x; + GLuint i; + ASSERT(rb->DataType == GL_UNSIGNED_INT); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i] = val; + } + } +} + + +static void +put_values_uint(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], const void *values, + const GLubyte *mask) +{ + const GLuint *src = (const GLuint *) values; + GLuint i; + ASSERT(rb->DataType == GL_UNSIGNED_INT); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLuint *dst = (GLuint *) rb->Data + y[i] * rb->Width + x[i]; + *dst = src[i]; + } + } +} + + +static void +put_mono_values_uint(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], const void *value, + const GLubyte *mask) +{ + const GLuint val = *((const GLuint *) value); + GLuint i; + ASSERT(rb->DataType == GL_UNSIGNED_INT); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLuint *dst = (GLuint *) rb->Data + y[i] * rb->Width + x[i]; + *dst = val; + } + } +} + + +/********************************************************************** + * Functions for buffers of 3 X GLubyte (or GLbyte) values. + * Typically color buffers. + * NOTE: the incoming and outgoing colors are RGBA! We ignore incoming + * alpha values and return 255 for outgoing alpha values. + */ + +static void * +get_pointer_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, + GLint x, GLint y) +{ + /* No direct access since this buffer is RGB but caller will be + * treating it as if it were RGBA. + */ + return NULL; +} + + +static void +get_row_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, void *values) +{ + const GLubyte *src = (const GLubyte *) rb->Data + 3 * (y * rb->Width + x); + GLubyte *dst = (GLubyte *) values; + GLuint i; + ASSERT(rb->DataType == GL_UNSIGNED_BYTE); + for (i = 0; i < count; i++) { + dst[i * 4 + 0] = src[i * 3 + 0]; + dst[i * 4 + 1] = src[i * 3 + 1]; + dst[i * 4 + 2] = src[i * 3 + 2]; + dst[i * 4 + 3] = 255; + } +} + + +static void +get_values_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], void *values) +{ + GLubyte *dst = (GLubyte *) values; + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + for (i = 0; i < count; i++) { + const GLubyte *src + = (GLubyte *) rb->Data + 3 * (y[i] * rb->Width + x[i]); + dst[i * 4 + 0] = src[0]; + dst[i * 4 + 1] = src[1]; + dst[i * 4 + 2] = src[2]; + dst[i * 4 + 3] = 255; + } +} + + +static void +put_row_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *values, const GLubyte *mask) +{ + /* note: incoming values are RGB+A! */ + const GLubyte *src = (const GLubyte *) values; + GLubyte *dst = (GLubyte *) rb->Data + 3 * (y * rb->Width + x); + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i * 3 + 0] = src[i * 4 + 0]; + dst[i * 3 + 1] = src[i * 4 + 1]; + dst[i * 3 + 2] = src[i * 4 + 2]; + } + } +} + + +static void +put_row_rgb_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *values, const GLubyte *mask) +{ + /* note: incoming values are RGB+A! */ + const GLubyte *src = (const GLubyte *) values; + GLubyte *dst = (GLubyte *) rb->Data + 3 * (y * rb->Width + x); + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i * 3 + 0] = src[i * 3 + 0]; + dst[i * 3 + 1] = src[i * 3 + 1]; + dst[i * 3 + 2] = src[i * 3 + 2]; + } + } +} + + +static void +put_mono_row_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *value, const GLubyte *mask) +{ + /* note: incoming value is RGB+A! */ + const GLubyte val0 = ((const GLubyte *) value)[0]; + const GLubyte val1 = ((const GLubyte *) value)[1]; + const GLubyte val2 = ((const GLubyte *) value)[2]; + GLubyte *dst = (GLubyte *) rb->Data + 3 * (y * rb->Width + x); + assert(rb->DataType == GL_UNSIGNED_BYTE); + if (!mask && val0 == val1 && val1 == val2) { + /* optimized case */ + _mesa_memset(dst, val0, 3 * count); + } + else { + GLuint i; + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i * 3 + 0] = val0; + dst[i * 3 + 1] = val1; + dst[i * 3 + 2] = val2; + } + } + } +} + + +static void +put_values_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], const void *values, + const GLubyte *mask) +{ + /* note: incoming values are RGB+A! */ + const GLubyte *src = (const GLubyte *) values; + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLubyte *dst = (GLubyte *) rb->Data + 3 * (y[i] * rb->Width + x[i]); + dst[0] = src[i * 4 + 0]; + dst[1] = src[i * 4 + 1]; + dst[2] = src[i * 4 + 2]; + } + } +} + + +static void +put_mono_values_ubyte3(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint count, const GLint x[], const GLint y[], + const void *value, const GLubyte *mask) +{ + /* note: incoming value is RGB+A! */ + const GLubyte val0 = ((const GLubyte *) value)[0]; + const GLubyte val1 = ((const GLubyte *) value)[1]; + const GLubyte val2 = ((const GLubyte *) value)[2]; + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLubyte *dst = (GLubyte *) rb->Data + 3 * (y[i] * rb->Width + x[i]); + dst[0] = val0; + dst[1] = val1; + dst[2] = val2; + } + } +} + + +/********************************************************************** + * Functions for buffers of 4 X GLubyte (or GLbyte) values. + * Typically color buffers. + */ + +static void * +get_pointer_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, + GLint x, GLint y) +{ + if (!rb->Data) + return NULL; + ASSERT(rb->DataType == GL_UNSIGNED_BYTE); + return (GLubyte *) rb->Data + 4 * (y * rb->Width + x); +} + + +static void +get_row_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, void *values) +{ + const GLbyte *src = (const GLbyte *) rb->Data + 4 * (y * rb->Width + x); + ASSERT(rb->DataType == GL_UNSIGNED_BYTE); + _mesa_memcpy(values, src, 4 * count * sizeof(GLbyte)); +} + + +static void +get_values_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], void *values) +{ + /* treat 4*GLubyte as 1*GLuint */ + GLuint *dst = (GLuint *) values; + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + for (i = 0; i < count; i++) { + const GLuint *src = (GLuint *) rb->Data + (y[i] * rb->Width + x[i]); + dst[i] = *src; + } +} + + +static void +put_row_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *values, const GLubyte *mask) +{ + /* treat 4*GLubyte as 1*GLuint */ + const GLuint *src = (const GLuint *) values; + GLuint *dst = (GLuint *) rb->Data + (y * rb->Width + x); + assert(rb->DataType == GL_UNSIGNED_BYTE); + if (mask) { + GLuint i; + for (i = 0; i < count; i++) { + if (mask[i]) { + dst[i] = src[i]; + } + } + } + else { + _mesa_memcpy(dst, src, 4 * count * sizeof(GLubyte)); + } +} + + +static void +put_row_rgb_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *values, const GLubyte *mask) +{ + /* Store RGB values in RGBA buffer */ + const GLubyte *src = (const GLubyte *) values; + GLubyte *dst = (GLubyte *) rb->Data + 4 * (y * rb->Width + x); + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i * 4 + 0] = src[i * 3 + 0]; + dst[i * 4 + 1] = src[i * 3 + 1]; + dst[i * 4 + 2] = src[i * 3 + 2]; + dst[i * 4 + 3] = 0xff; + } + } +} + + +static void +put_mono_row_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *value, const GLubyte *mask) +{ + /* treat 4*GLubyte as 1*GLuint */ + const GLuint val = *((const GLuint *) value); + GLuint *dst = (GLuint *) rb->Data + (y * rb->Width + x); + assert(rb->DataType == GL_UNSIGNED_BYTE); + if (!mask && val == 0) { + /* common case */ + _mesa_bzero(dst, count * 4 * sizeof(GLubyte)); + } + else { + /* general case */ + if (mask) { + GLuint i; + for (i = 0; i < count; i++) { + if (mask[i]) { + dst[i] = val; + } + } + } + else { + GLuint i; + for (i = 0; i < count; i++) { + dst[i] = val; + } + } + } +} + + +static void +put_values_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], const void *values, + const GLubyte *mask) +{ + /* treat 4*GLubyte as 1*GLuint */ + const GLuint *src = (const GLuint *) values; + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLuint *dst = (GLuint *) rb->Data + (y[i] * rb->Width + x[i]); + *dst = src[i]; + } + } +} + + +static void +put_mono_values_ubyte4(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint count, const GLint x[], const GLint y[], + const void *value, const GLubyte *mask) +{ + /* treat 4*GLubyte as 1*GLuint */ + const GLuint val = *((const GLuint *) value); + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLuint *dst = (GLuint *) rb->Data + (y[i] * rb->Width + x[i]); + *dst = val; + } + } +} + + +/********************************************************************** + * Functions for buffers of 4 X GLushort (or GLshort) values. + * Typically accum buffer. + */ + +static void * +get_pointer_ushort4(GLcontext *ctx, struct gl_renderbuffer *rb, + GLint x, GLint y) +{ + if (!rb->Data) + return NULL; + ASSERT(rb->DataType == GL_UNSIGNED_SHORT || rb->DataType == GL_SHORT); + return (GLushort *) rb->Data + 4 * (y * rb->Width + x); +} + + +static void +get_row_ushort4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, void *values) +{ + const GLshort *src = (const GLshort *) rb->Data + 4 * (y * rb->Width + x); + ASSERT(rb->DataType == GL_UNSIGNED_SHORT || rb->DataType == GL_SHORT); + _mesa_memcpy(values, src, 4 * count * sizeof(GLshort)); +} + + +static void +get_values_ushort4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], void *values) +{ + GLushort *dst = (GLushort *) values; + GLuint i; + ASSERT(rb->DataType == GL_UNSIGNED_SHORT || rb->DataType == GL_SHORT); + for (i = 0; i < count; i++) { + const GLushort *src + = (GLushort *) rb->Data + 4 * (y[i] * rb->Width + x[i]); + dst[i] = *src; + } +} + + +static void +put_row_ushort4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *values, const GLubyte *mask) +{ + const GLushort *src = (const GLushort *) values; + GLushort *dst = (GLushort *) rb->Data + 4 * (y * rb->Width + x); + ASSERT(rb->DataType == GL_UNSIGNED_SHORT || rb->DataType == GL_SHORT); + if (mask) { + GLuint i; + for (i = 0; i < count; i++) { + if (mask[i]) { + dst[i * 4 + 0] = src[i * 4 + 0]; + dst[i * 4 + 1] = src[i * 4 + 1]; + dst[i * 4 + 2] = src[i * 4 + 2]; + dst[i * 4 + 3] = src[i * 4 + 3]; + } + } + } + else { + _mesa_memcpy(dst, src, 4 * count * sizeof(GLushort)); + } +} + + +static void +put_row_rgb_ushort4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *values, const GLubyte *mask) +{ + /* Put RGB values in RGBA buffer */ + const GLushort *src = (const GLushort *) values; + GLushort *dst = (GLushort *) rb->Data + 4 * (y * rb->Width + x); + ASSERT(rb->DataType == GL_UNSIGNED_SHORT || rb->DataType == GL_SHORT); + if (mask) { + GLuint i; + for (i = 0; i < count; i++) { + if (mask[i]) { + dst[i * 4 + 0] = src[i * 3 + 0]; + dst[i * 4 + 1] = src[i * 3 + 1]; + dst[i * 4 + 2] = src[i * 3 + 2]; + dst[i * 4 + 3] = 0xffff; + } + } + } + else { + _mesa_memcpy(dst, src, 4 * count * sizeof(GLushort)); + } +} + + +static void +put_mono_row_ushort4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *value, const GLubyte *mask) +{ + const GLushort val0 = ((const GLushort *) value)[0]; + const GLushort val1 = ((const GLushort *) value)[1]; + const GLushort val2 = ((const GLushort *) value)[2]; + const GLushort val3 = ((const GLushort *) value)[3]; + GLushort *dst = (GLushort *) rb->Data + 4 * (y * rb->Width + x); + ASSERT(rb->DataType == GL_UNSIGNED_SHORT || rb->DataType == GL_SHORT); + if (!mask && val0 == 0 && val1 == 0 && val2 == 0 && val3 == 0) { + /* common case for clearing accum buffer */ + _mesa_bzero(dst, count * 4 * sizeof(GLushort)); + } + else { + GLuint i; + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i * 4 + 0] = val0; + dst[i * 4 + 1] = val1; + dst[i * 4 + 2] = val2; + dst[i * 4 + 3] = val3; + } + } + } +} + + +static void +put_values_ushort4(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], const void *values, + const GLubyte *mask) +{ + const GLushort *src = (const GLushort *) values; + GLuint i; + ASSERT(rb->DataType == GL_UNSIGNED_SHORT || rb->DataType == GL_SHORT); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLushort *dst = (GLushort *) rb->Data + 4 * (y[i] * rb->Width + x[i]); + dst[0] = src[i * 4 + 0]; + dst[1] = src[i * 4 + 1]; + dst[2] = src[i * 4 + 2]; + dst[3] = src[i * 4 + 3]; + } + } +} + + +static void +put_mono_values_ushort4(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint count, const GLint x[], const GLint y[], + const void *value, const GLubyte *mask) +{ + const GLushort val0 = ((const GLushort *) value)[0]; + const GLushort val1 = ((const GLushort *) value)[1]; + const GLushort val2 = ((const GLushort *) value)[2]; + const GLushort val3 = ((const GLushort *) value)[3]; + GLuint i; + ASSERT(rb->DataType == GL_UNSIGNED_SHORT || rb->DataType == GL_SHORT); + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLushort *dst = (GLushort *) rb->Data + 4 * (y[i] * rb->Width + x[i]); + dst[0] = val0; + dst[1] = val1; + dst[2] = val2; + dst[3] = val3; + } + } +} + + + +/** + * This is a software fallback for the gl_renderbuffer->AllocStorage + * function. + * Device drivers will typically override this function for the buffers + * which it manages (typically color buffers, Z and stencil). + * Other buffers (like software accumulation and aux buffers) which the driver + * doesn't manage can be handled with this function. + * + * This one multi-purpose function can allocate stencil, depth, accum, color + * or color-index buffers! + * + * This function also plugs in the appropriate GetPointer, Get/PutRow and + * Get/PutValues functions. + */ +static GLboolean +soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, + GLenum internalFormat, GLuint width, GLuint height) +{ + GLuint pixelSize; + + switch (internalFormat) { + case GL_RGB: + case GL_R3_G3_B2: + case GL_RGB4: + case GL_RGB5: + case GL_RGB8: + case GL_RGB10: + case GL_RGB12: + case GL_RGB16: + rb->_BaseFormat = GL_RGB; + rb->DataType = GL_UNSIGNED_BYTE; + rb->GetPointer = get_pointer_ubyte3; + rb->GetRow = get_row_ubyte3; + rb->GetValues = get_values_ubyte3; + rb->PutRow = put_row_ubyte3; + rb->PutRowRGB = put_row_rgb_ubyte3; + rb->PutMonoRow = put_mono_row_ubyte3; + rb->PutValues = put_values_ubyte3; + rb->PutMonoValues = put_mono_values_ubyte3; + rb->ComponentSizes[0] = 8 * sizeof(GLubyte); + rb->ComponentSizes[1] = 8 * sizeof(GLubyte); + rb->ComponentSizes[2] = 8 * sizeof(GLubyte); + rb->ComponentSizes[3] = 0; + pixelSize = 3 * sizeof(GLchan); + break; + case GL_RGBA: + case GL_RGBA2: + case GL_RGBA4: + case GL_RGB5_A1: + case GL_RGBA8: + rb->_BaseFormat = GL_RGBA; + rb->DataType = GL_UNSIGNED_BYTE; + rb->GetPointer = get_pointer_ubyte4; + rb->GetRow = get_row_ubyte4; + rb->GetValues = get_values_ubyte4; + rb->PutRow = put_row_ubyte4; + rb->PutRowRGB = put_row_rgb_ubyte4; + rb->PutMonoRow = put_mono_row_ubyte4; + rb->PutValues = put_values_ubyte4; + rb->PutMonoValues = put_mono_values_ubyte4; + rb->ComponentSizes[0] = 8 * sizeof(GLubyte); + rb->ComponentSizes[1] = 8 * sizeof(GLubyte); + rb->ComponentSizes[2] = 8 * sizeof(GLubyte); + rb->ComponentSizes[3] = 8 * sizeof(GLubyte); + pixelSize = 4 * sizeof(GLubyte); + break; + case GL_RGB10_A2: + case GL_RGBA12: + case GL_RGBA16: + rb->_BaseFormat = GL_RGBA; + rb->DataType = GL_UNSIGNED_SHORT; + rb->GetPointer = get_pointer_ushort4; + rb->GetRow = get_row_ushort4; + rb->GetValues = get_values_ushort4; + rb->PutRow = put_row_ushort4; + rb->PutRowRGB = put_row_rgb_ushort4; + rb->PutMonoRow = put_mono_row_ushort4; + rb->PutValues = put_values_ushort4; + rb->PutMonoValues = put_mono_values_ushort4; + rb->ComponentSizes[0] = 8 * sizeof(GLushort); + rb->ComponentSizes[1] = 8 * sizeof(GLushort); + rb->ComponentSizes[2] = 8 * sizeof(GLushort); + rb->ComponentSizes[3] = 8 * sizeof(GLushort); + pixelSize = 4 * sizeof(GLushort); + break; +#if 00 + case ALPHA8: + rb->_BaseFormat = GL_RGBA; /* Yes, not GL_ALPHA! */ + rb->DataType = GL_UNSIGNED_BYTE; + rb->GetPointer = get_pointer_alpha8; + rb->GetRow = get_row_alpha8; + rb->GetValues = get_values_alpha8; + rb->PutRow = put_row_alpha8; + rb->PutRowRGB = NULL; + rb->PutMonoRow = put_mono_row_alpha8; + rb->PutValues = put_values_alpha8; + rb->PutMonoValues = put_mono_values_alpha8; + rb->ComponentSizes[0] = 0; /*red*/ + rb->ComponentSizes[1] = 0; /*green*/ + rb->ComponentSizes[2] = 0; /*blue*/ + rb->ComponentSizes[3] = 8 * sizeof(GLubyte); + pixelSize = sizeof(GLubyte); + break; +#endif + case GL_STENCIL_INDEX: + case GL_STENCIL_INDEX1_EXT: + case GL_STENCIL_INDEX4_EXT: + case GL_STENCIL_INDEX8_EXT: + rb->_BaseFormat = GL_STENCIL_INDEX; + rb->DataType = GL_UNSIGNED_BYTE; + rb->GetPointer = get_pointer_ubyte; + rb->GetRow = get_row_ubyte; + rb->GetValues = get_values_ubyte; + rb->PutRow = put_row_ubyte; + rb->PutRowRGB = NULL; + rb->PutMonoRow = put_mono_row_ubyte; + rb->PutValues = put_values_ubyte; + rb->PutMonoValues = put_mono_values_ubyte; + rb->ComponentSizes[0] = 8 * sizeof(GLubyte); + pixelSize = sizeof(GLubyte); + break; + case GL_STENCIL_INDEX16_EXT: + rb->_BaseFormat = GL_STENCIL_INDEX; + rb->DataType = GL_UNSIGNED_SHORT; + rb->GetPointer = get_pointer_ushort; + rb->GetRow = get_row_ushort; + rb->GetValues = get_values_ushort; + rb->PutRow = put_row_ushort; + rb->PutRowRGB = NULL; + rb->PutMonoRow = put_mono_row_ushort; + rb->PutValues = put_values_ushort; + rb->PutMonoValues = put_mono_values_ushort; + rb->ComponentSizes[0] = 8 * sizeof(GLushort); + pixelSize = sizeof(GLushort); + break; + case GL_DEPTH_COMPONENT: + case GL_DEPTH_COMPONENT16: + rb->_BaseFormat = GL_DEPTH_COMPONENT; + rb->DataType = GL_UNSIGNED_SHORT; + rb->GetPointer = get_pointer_ushort; + rb->GetRow = get_row_ushort; + rb->GetValues = get_values_ushort; + rb->PutRow = put_row_ushort; + rb->PutRowRGB = NULL; + rb->PutMonoRow = put_mono_row_ushort; + rb->PutValues = put_values_ushort; + rb->PutMonoValues = put_mono_values_ushort; + rb->ComponentSizes[0] = 8 * sizeof(GLushort); + pixelSize = sizeof(GLushort); + break; + case GL_DEPTH_COMPONENT24: + case GL_DEPTH_COMPONENT32: + rb->_BaseFormat = GL_DEPTH_COMPONENT; + rb->DataType = GL_UNSIGNED_INT; + rb->GetPointer = get_pointer_uint; + rb->GetRow = get_row_uint; + rb->GetValues = get_values_uint; + rb->PutRow = put_row_uint; + rb->PutRowRGB = NULL; + rb->PutMonoRow = put_mono_row_uint; + rb->PutValues = put_values_uint; + rb->PutMonoValues = put_mono_values_uint; + rb->ComponentSizes[0] = 8 * sizeof(GLuint); + pixelSize = sizeof(GLuint); + break; + case GL_COLOR_INDEX8_EXT: + rb->_BaseFormat = GL_COLOR_INDEX; + rb->DataType = GL_UNSIGNED_BYTE; + rb->GetPointer = get_pointer_ubyte; + rb->GetRow = get_row_ubyte; + rb->GetValues = get_values_ubyte; + rb->PutRow = put_row_ubyte; + rb->PutRowRGB = NULL; + rb->PutMonoRow = put_mono_row_ubyte; + rb->PutValues = put_values_ubyte; + rb->PutMonoValues = put_mono_values_ubyte; + rb->ComponentSizes[0] = 8 * sizeof(GLubyte); + pixelSize = sizeof(GLubyte); + break; + case GL_COLOR_INDEX16_EXT: + rb->_BaseFormat = GL_COLOR_INDEX; + rb->DataType = GL_UNSIGNED_SHORT; + rb->GetPointer = get_pointer_ushort; + rb->GetRow = get_row_ushort; + rb->GetValues = get_values_ushort; + rb->PutRow = put_row_ushort; + rb->PutRowRGB = NULL; + rb->PutMonoRow = put_mono_row_ushort; + rb->PutValues = put_values_ushort; + rb->PutMonoValues = put_mono_values_ushort; + rb->ComponentSizes[0] = 8 * sizeof(GLushort); + pixelSize = sizeof(GLushort); + break; + case COLOR_INDEX32: + rb->_BaseFormat = GL_COLOR_INDEX; + rb->DataType = GL_UNSIGNED_INT; + rb->GetPointer = get_pointer_uint; + rb->GetRow = get_row_uint; + rb->GetValues = get_values_uint; + rb->PutRow = put_row_uint; + rb->PutRowRGB = NULL; + rb->PutMonoRow = put_mono_row_uint; + rb->PutValues = put_values_uint; + rb->PutMonoValues = put_mono_values_uint; + rb->ComponentSizes[0] = 8 * sizeof(GLuint); + pixelSize = sizeof(GLuint); + break; + default: + _mesa_problem(ctx, "Bad internalFormat in soft_renderbuffer_storage"); + return GL_FALSE; + } + + ASSERT(rb->DataType); + ASSERT(rb->GetPointer); + ASSERT(rb->GetRow); + ASSERT(rb->GetValues); + ASSERT(rb->PutRow); + ASSERT(rb->PutMonoRow); + ASSERT(rb->PutValues); + ASSERT(rb->PutMonoValues); + ASSERT(rb->ComponentSizes[0] > 0); + + /* free old buffer storage */ + if (rb->Data) + _mesa_free(rb->Data); + + /* allocate new buffer storage */ + rb->Data = _mesa_malloc(width * height * pixelSize); + if (rb->Data == NULL) { + rb->Width = 0; + rb->Height = 0; + _mesa_error(ctx, GL_OUT_OF_MEMORY, "software renderbuffer allocation"); + return GL_FALSE; + } + + rb->Width = width; + rb->Height = height; + rb->InternalFormat = internalFormat; + + return GL_TRUE; +} + + +/**********************************************************************/ +/**********************************************************************/ +/**********************************************************************/ + + +/** + * The alpha_renderbuffer class is used to augment an RGB renderbuffer with + * an alpha channel. The RGB buffer can be hardware-based. + * We basically wrap the RGB buffer. When PutRow is called (for example), + * we store the alpha values in this buffer, then pass on the PutRow call + * to the wrapped RGB buffer. + */ +struct alpha_renderbuffer +{ + struct gl_renderbuffer Base; /* the alpha buffer */ + struct gl_renderbuffer *RGBbuffer; /* the wrapped RGB buffer */ +}; + + +static GLboolean +alloc_storage_alpha8(GLcontext *ctx, struct gl_renderbuffer *rb, + GLenum internalFormat, GLuint width, GLuint height) +{ + struct alpha_renderbuffer *arb = (struct alpha_renderbuffer *) rb; + + /* first, pass the call to the wrapped RGB buffer */ + if (!arb->RGBbuffer->AllocStorage(ctx, arb->RGBbuffer, internalFormat, + width, height)) { + return GL_FALSE; + } + + /* next, resize my alpha buffer */ + if (arb->Base.Data) { + _mesa_free(arb->Base.Data); + } + + arb->Base.Data = _mesa_malloc(width * height * sizeof(GLubyte)); + if (arb->Base.Data == NULL) { + arb->Base.Width = 0; + arb->Base.Height = 0; + _mesa_error(ctx, GL_OUT_OF_MEMORY, "software alpha buffer allocation"); + return GL_FALSE; + } + + arb->Base.Width = width; + arb->Base.Height = height; + arb->Base.InternalFormat = internalFormat; + + return GL_TRUE; +} + + +/** + * Delete an alpha_renderbuffer object, as well as the wrapped RGB buffer. + */ +static void +delete_renderbuffer_alpha8(struct gl_renderbuffer *rb) +{ + struct alpha_renderbuffer *arb = (struct alpha_renderbuffer *) rb; + if (arb->Base.Data) { + _mesa_free(arb->Base.Data); + } + assert(arb->RGBbuffer); + arb->RGBbuffer->Delete(arb->RGBbuffer); + arb->RGBbuffer = NULL; + _mesa_free(arb); +} + + +static void * +get_pointer_alpha8(GLcontext *ctx, struct gl_renderbuffer *rb, + GLint x, GLint y) +{ + return NULL; /* don't allow direct access! */ +} + + +static void +get_row_alpha8(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, void *values) +{ + /* NOTE: 'values' is RGBA format! */ + struct alpha_renderbuffer *arb = (struct alpha_renderbuffer *) rb; + const GLubyte *src = (const GLubyte *) rb->Data + y * rb->Width + x; + GLubyte *dst = (GLubyte *) values; + GLuint i; + ASSERT(rb->DataType == GL_UNSIGNED_BYTE); + /* first, pass the call to the wrapped RGB buffer */ + arb->RGBbuffer->GetRow(ctx, arb->RGBbuffer, count, x, y, values); + /* second, fill in alpha values from this buffer! */ + for (i = 0; i < count; i++) { + dst[i * 4 + 3] = src[i]; + } +} + + +static void +get_values_alpha8(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], void *values) +{ + struct alpha_renderbuffer *arb = (struct alpha_renderbuffer *) rb; + GLubyte *dst = (GLubyte *) values; + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + /* first, pass the call to the wrapped RGB buffer */ + arb->RGBbuffer->GetValues(ctx, arb->RGBbuffer, count, x, y, values); + /* second, fill in alpha values from this buffer! */ + for (i = 0; i < count; i++) { + const GLubyte *src = (GLubyte *) rb->Data + y[i] * rb->Width + x[i]; + dst[i * 4 + 3] = *src; + } +} + + +static void +put_row_alpha8(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *values, const GLubyte *mask) +{ + struct alpha_renderbuffer *arb = (struct alpha_renderbuffer *) rb; + const GLubyte *src = (const GLubyte *) values; + GLubyte *dst = (GLubyte *) rb->Data + y * rb->Width + x; + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + /* first, pass the call to the wrapped RGB buffer */ + arb->RGBbuffer->PutRow(ctx, arb->RGBbuffer, count, x, y, values, mask); + /* second, store alpha in our buffer */ + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i] = src[i * 4 + 3]; + } + } +} + + +static void +put_row_rgb_alpha8(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *values, const GLubyte *mask) +{ + struct alpha_renderbuffer *arb = (struct alpha_renderbuffer *) rb; + const GLubyte *src = (const GLubyte *) values; + GLubyte *dst = (GLubyte *) rb->Data + y * rb->Width + x; + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + /* first, pass the call to the wrapped RGB buffer */ + arb->RGBbuffer->PutRowRGB(ctx, arb->RGBbuffer, count, x, y, values, mask); + /* second, store alpha in our buffer */ + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + dst[i] = src[i * 4 + 3]; + } + } +} + + +static void +put_mono_row_alpha8(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *value, const GLubyte *mask) +{ + struct alpha_renderbuffer *arb = (struct alpha_renderbuffer *) rb; + const GLubyte val = ((const GLubyte *) value)[3]; + GLubyte *dst = (GLubyte *) rb->Data + y * rb->Width + x; + assert(rb->DataType == GL_UNSIGNED_BYTE); + /* first, pass the call to the wrapped RGB buffer */ + arb->RGBbuffer->PutMonoRow(ctx, arb->RGBbuffer, count, x, y, value, mask); + /* second, store alpha in our buffer */ + if (mask) { + GLuint i; + for (i = 0; i < count; i++) { + if (mask[i]) { + dst[i] = val; + } + } + } + else { + _mesa_memset(dst, val, count); + } +} + + +static void +put_values_alpha8(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], + const void *values, const GLubyte *mask) +{ + struct alpha_renderbuffer *arb = (struct alpha_renderbuffer *) rb; + const GLubyte *src = (const GLubyte *) values; + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + /* first, pass the call to the wrapped RGB buffer */ + arb->RGBbuffer->PutValues(ctx, arb->RGBbuffer, count, x, y, values, mask); + /* second, store alpha in our buffer */ + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLubyte *dst = (GLubyte *) rb->Data + y[i] * rb->Width + x[i]; + *dst = src[i * 4 + 3]; + } + } +} + + +static void +put_mono_values_alpha8(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint count, const GLint x[], const GLint y[], + const void *value, const GLubyte *mask) +{ + struct alpha_renderbuffer *arb = (struct alpha_renderbuffer *) rb; + const GLubyte val = ((const GLubyte *) value)[3]; + GLuint i; + assert(rb->DataType == GL_UNSIGNED_BYTE); + /* first, pass the call to the wrapped RGB buffer */ + arb->RGBbuffer->PutValues(ctx, arb->RGBbuffer, count, x, y, value, mask); + /* second, store alpha in our buffer */ + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + GLubyte *dst = (GLubyte *) rb->Data + y[i] * rb->Width + x[i]; + *dst = val; + } + } +} + + + +/**********************************************************************/ +/**********************************************************************/ +/**********************************************************************/ + + +/** + * Default GetPointer routine. Always return NULL to indicate that + * direct buffer access is not supported. + */ +static void * +nop_get_pointer(GLcontext *ctx, struct gl_renderbuffer *rb, GLint x, GLint y) +{ + return NULL; +} + + +/** + * Initialize the fields of a gl_renderbuffer to default values. + */ +void +_mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name) +{ + rb->Name = name; + rb->RefCount = 1; + rb->Delete = _mesa_delete_renderbuffer; + + /* The rest of these should be set later by the caller of this function or + * the AllocStorage method: + */ + rb->AllocStorage = NULL; + + rb->Width = 0; + rb->Height = 0; + rb->InternalFormat = GL_NONE; + rb->_BaseFormat = GL_NONE; + rb->DataType = GL_NONE; + rb->ComponentSizes[0] = 0; + rb->ComponentSizes[1] = 0; + rb->ComponentSizes[2] = 0; + rb->ComponentSizes[3] = 0; + rb->Data = NULL; + + rb->GetPointer = nop_get_pointer; + rb->GetRow = NULL; + rb->GetValues = NULL; + rb->PutRow = NULL; + rb->PutRowRGB = NULL; + rb->PutMonoRow = NULL; + rb->PutValues = NULL; + rb->PutMonoValues = NULL; +} + + +/** + * Allocate a new gl_renderbuffer object. This can be used for user-created + * renderbuffers or window-system renderbuffers. + */ +struct gl_renderbuffer * +_mesa_new_renderbuffer(GLcontext *ctx, GLuint name) +{ + struct gl_renderbuffer *rb = CALLOC_STRUCT(gl_renderbuffer); + if (rb) { + _mesa_init_renderbuffer(rb, name); + } + return rb; +} + + +/** + * Delete a gl_framebuffer. + * This is the default function for framebuffer->Delete(). + */ +void +_mesa_delete_renderbuffer(struct gl_renderbuffer *rb) +{ + if (rb->Data) { + _mesa_free(rb->Data); + } + _mesa_free(rb); +} + + +/** + * Allocate a software-based renderbuffer. This is called via the + * ctx->Driver.NewRenderbuffer() function when the user creates a new + * renderbuffer. + */ +struct gl_renderbuffer * +_mesa_new_soft_renderbuffer(GLcontext *ctx, GLuint name) +{ + struct gl_renderbuffer *rb = _mesa_new_renderbuffer(ctx, name); + if (rb) { + rb->AllocStorage = soft_renderbuffer_storage; + /* Normally, one would setup the PutRow, GetRow, etc functions here. + * But we're doing that in the soft_renderbuffer_storage() function + * instead. + */ + } + return rb; +} + + +/** + * Add software-based color renderbuffers to the given framebuffer. + * This is a helper routine for device drivers when creating a + * window system framebuffer (not a user-created render/framebuffer). + * Once this function is called, you can basically forget about this + * renderbuffer; core Mesa will handle all the buffer management and + * rendering! + */ +GLboolean +_mesa_add_color_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint rgbBits, GLuint alphaBits, + GLboolean frontLeft, GLboolean backLeft, + GLboolean frontRight, GLboolean backRight) +{ + GLuint b; + + if (rgbBits > 16 || alphaBits > 16) { + _mesa_problem(ctx, + "Unsupported bit depth in _mesa_add_color_renderbuffers"); + return GL_FALSE; + } + + assert(MAX_COLOR_ATTACHMENTS >= 4); + + for (b = BUFFER_FRONT_LEFT; b <= BUFFER_BACK_RIGHT; b++) { + struct gl_renderbuffer *rb; + + if (b == BUFFER_FRONT_LEFT && !frontLeft) + continue; + else if (b == BUFFER_BACK_LEFT && !backLeft) + continue; + else if (b == BUFFER_FRONT_RIGHT && !frontRight) + continue; + else if (b == BUFFER_BACK_RIGHT && !backRight) + continue; + + assert(fb->Attachment[b].Renderbuffer == NULL); + + rb = _mesa_new_renderbuffer(ctx, 0); + if (!rb) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "Allocating color buffer"); + return GL_FALSE; + } + + if (rgbBits <= 8) { + if (alphaBits) + rb->InternalFormat = GL_RGBA8; + else + rb->InternalFormat = GL_RGB8; + } + else { + assert(rgbBits <= 16); + if (alphaBits) + rb->InternalFormat = GL_RGBA16; + else + rb->InternalFormat = GL_RGBA16; /* don't really have RGB16 yet */ + } + + rb->AllocStorage = soft_renderbuffer_storage; + _mesa_add_renderbuffer(fb, b, rb); + } + + return GL_TRUE; +} + + +/** + * Add software-based color index renderbuffers to the given framebuffer. + * This is a helper routine for device drivers when creating a + * window system framebuffer (not a user-created render/framebuffer). + * Once this function is called, you can basically forget about this + * renderbuffer; core Mesa will handle all the buffer management and + * rendering! + */ +GLboolean +_mesa_add_color_index_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint indexBits, + GLboolean frontLeft, GLboolean backLeft, + GLboolean frontRight, GLboolean backRight) +{ + GLuint b; + + if (indexBits > 8) { + _mesa_problem(ctx, + "Unsupported bit depth in _mesa_add_color_renderbuffers"); + return GL_FALSE; + } + + assert(MAX_COLOR_ATTACHMENTS >= 4); + + for (b = BUFFER_FRONT_LEFT; b <= BUFFER_BACK_RIGHT; b++) { + struct gl_renderbuffer *rb; + + if (b == BUFFER_FRONT_LEFT && !frontLeft) + continue; + else if (b == BUFFER_BACK_LEFT && !backLeft) + continue; + else if (b == BUFFER_FRONT_RIGHT && !frontRight) + continue; + else if (b == BUFFER_BACK_RIGHT && !backRight) + continue; + + assert(fb->Attachment[b].Renderbuffer == NULL); + + rb = _mesa_new_renderbuffer(ctx, 0); + if (!rb) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "Allocating color buffer"); + return GL_FALSE; + } + + if (indexBits <= 8) { + /* only support GLuint for now */ + /*rb->InternalFormat = GL_COLOR_INDEX8_EXT;*/ + rb->InternalFormat = COLOR_INDEX32; + } + else { + rb->InternalFormat = COLOR_INDEX32; + } + rb->AllocStorage = soft_renderbuffer_storage; + _mesa_add_renderbuffer(fb, b, rb); + } + + return GL_TRUE; +} + + +/** + * Add software-based alpha renderbuffers to the given framebuffer. + * This is a helper routine for device drivers when creating a + * window system framebuffer (not a user-created render/framebuffer). + * Once this function is called, you can basically forget about this + * renderbuffer; core Mesa will handle all the buffer management and + * rendering! + */ +GLboolean +_mesa_add_alpha_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint alphaBits, + GLboolean frontLeft, GLboolean backLeft, + GLboolean frontRight, GLboolean backRight) +{ + GLuint b; + + /* for window system framebuffers only! */ + assert(fb->Name == 0); + + if (alphaBits > 8) { + _mesa_problem(ctx, + "Unsupported bit depth in _mesa_add_alpha_renderbuffers"); + return GL_FALSE; + } + + assert(MAX_COLOR_ATTACHMENTS >= 4); + + for (b = BUFFER_FRONT_LEFT; b <= BUFFER_BACK_RIGHT; b++) { + struct alpha_renderbuffer *arb; + + if (b == BUFFER_FRONT_LEFT && !frontLeft) + continue; + else if (b == BUFFER_BACK_LEFT && !backLeft) + continue; + else if (b == BUFFER_FRONT_RIGHT && !frontRight) + continue; + else if (b == BUFFER_BACK_RIGHT && !backRight) + continue; + + /* the RGB buffer to wrap must already exist!! */ + assert(fb->Attachment[b].Renderbuffer); + + /* only GLubyte supported for now */ + assert(fb->Attachment[b].Renderbuffer->DataType == GL_UNSIGNED_BYTE); + + arb = CALLOC_STRUCT(alpha_renderbuffer); + if (!arb) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "Allocating alpha buffer"); + return GL_FALSE; + } + + _mesa_init_renderbuffer(&arb->Base, 0); + + /* wrap the RGB buffer */ + arb->RGBbuffer = fb->Attachment[b].Renderbuffer; + + /* plug in my functions */ + arb->Base.InternalFormat = arb->RGBbuffer->InternalFormat; + arb->Base._BaseFormat = arb->RGBbuffer->_BaseFormat; + arb->Base.DataType = arb->RGBbuffer->DataType; + arb->Base.AllocStorage = alloc_storage_alpha8; + arb->Base.Delete = delete_renderbuffer_alpha8; + arb->Base.GetPointer = get_pointer_alpha8; + arb->Base.GetRow = get_row_alpha8; + arb->Base.GetValues = get_values_alpha8; + arb->Base.PutRow = put_row_alpha8; + arb->Base.PutRowRGB = put_row_rgb_alpha8; + arb->Base.PutMonoRow = put_mono_row_alpha8; + arb->Base.PutValues = put_values_alpha8; + arb->Base.PutMonoValues = put_mono_values_alpha8; + + /* clear the pointer to avoid assertion/sanity check failure later */ + fb->Attachment[b].Renderbuffer = NULL; + + /* plug the alpha renderbuffer into the colorbuffer attachment */ + _mesa_add_renderbuffer(fb, b, &arb->Base); + } + + return GL_TRUE; +} + + +/** + * Add a software-based depth renderbuffer to the given framebuffer. + * This is a helper routine for device drivers when creating a + * window system framebuffer (not a user-created render/framebuffer). + * Once this function is called, you can basically forget about this + * renderbuffer; core Mesa will handle all the buffer management and + * rendering! + */ +GLboolean +_mesa_add_depth_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint depthBits) +{ + struct gl_renderbuffer *rb; + + if (depthBits > 32) { + _mesa_problem(ctx, + "Unsupported depthBits in _mesa_add_depth_renderbuffer"); + return GL_FALSE; + } + + assert(fb->Attachment[BUFFER_DEPTH].Renderbuffer == NULL); + + rb = _mesa_new_renderbuffer(ctx, 0); + if (!rb) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "Allocating depth buffer"); + return GL_FALSE; + } + + if (depthBits <= 16) { + rb->InternalFormat = GL_DEPTH_COMPONENT16; + } + else { + rb->InternalFormat = GL_DEPTH_COMPONENT32; + } + + rb->AllocStorage = soft_renderbuffer_storage; + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, rb); + + return GL_TRUE; +} + + +/** + * Add a software-based stencil renderbuffer to the given framebuffer. + * This is a helper routine for device drivers when creating a + * window system framebuffer (not a user-created render/framebuffer). + * Once this function is called, you can basically forget about this + * renderbuffer; core Mesa will handle all the buffer management and + * rendering! + */ +GLboolean +_mesa_add_stencil_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint stencilBits) +{ + struct gl_renderbuffer *rb; + + if (stencilBits > 16) { + _mesa_problem(ctx, + "Unsupported stencilBits in _mesa_add_stencil_renderbuffer"); + return GL_FALSE; + } + + assert(fb->Attachment[BUFFER_STENCIL].Renderbuffer == NULL); + + rb = _mesa_new_renderbuffer(ctx, 0); + if (!rb) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "Allocating stencil buffer"); + return GL_FALSE; + } + + if (stencilBits <= 8) { + rb->InternalFormat = GL_STENCIL_INDEX8_EXT; + } + else { + /* not really supported (see s_stencil.c code) */ + rb->InternalFormat = GL_STENCIL_INDEX16_EXT; + } + + rb->AllocStorage = soft_renderbuffer_storage; + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, rb); + + return GL_TRUE; +} + + +/** + * Add a software-based accumulation renderbuffer to the given framebuffer. + * This is a helper routine for device drivers when creating a + * window system framebuffer (not a user-created render/framebuffer). + * Once this function is called, you can basically forget about this + * renderbuffer; core Mesa will handle all the buffer management and + * rendering! + */ +GLboolean +_mesa_add_accum_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint redBits, GLuint greenBits, + GLuint blueBits, GLuint alphaBits) +{ + struct gl_renderbuffer *rb; + + if (redBits > 16 || greenBits > 16 || blueBits > 16 || alphaBits > 16) { + _mesa_problem(ctx, + "Unsupported accumBits in _mesa_add_accum_renderbuffer"); + return GL_FALSE; + } + + assert(fb->Attachment[BUFFER_ACCUM].Renderbuffer == NULL); + + rb = _mesa_new_renderbuffer(ctx, 0); + if (!rb) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "Allocating accum buffer"); + return GL_FALSE; + } + + rb->InternalFormat = GL_RGBA16; + rb->AllocStorage = soft_renderbuffer_storage; + _mesa_add_renderbuffer(fb, BUFFER_ACCUM, rb); + + return GL_TRUE; +} + + + +/** + * Add a software-based accumulation renderbuffer to the given framebuffer. + * This is a helper routine for device drivers when creating a + * window system framebuffer (not a user-created render/framebuffer). + * Once this function is called, you can basically forget about this + * renderbuffer; core Mesa will handle all the buffer management and + * rendering! + * + * NOTE: color-index aux buffers not supported. + */ +GLboolean +_mesa_add_aux_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint colorBits, GLuint numBuffers) +{ + GLuint i; + + if (colorBits > 16) { + _mesa_problem(ctx, + "Unsupported accumBits in _mesa_add_aux_renderbuffers"); + return GL_FALSE; + } + + assert(numBuffers < MAX_AUX_BUFFERS); + + for (i = 0; i < numBuffers; i++) { + struct gl_renderbuffer *rb = _mesa_new_renderbuffer(ctx, 0); + + assert(fb->Attachment[BUFFER_AUX0 + i].Renderbuffer == NULL); + + if (!rb) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "Allocating accum buffer"); + return GL_FALSE; + } + + if (colorBits <= 8) { + rb->InternalFormat = GL_RGBA8; + } + else { + rb->InternalFormat = GL_RGBA16; + } + + rb->AllocStorage = soft_renderbuffer_storage; + _mesa_add_renderbuffer(fb, BUFFER_AUX0 + i, rb); + } + return GL_TRUE; +} + + + +/** + * Attach a renderbuffer to a framebuffer. + */ +void +_mesa_add_renderbuffer(struct gl_framebuffer *fb, + GLuint bufferName, struct gl_renderbuffer *rb) +{ + assert(fb); + assert(rb); + /* there should be no previous renderbuffer on this attachment point! */ + assert(fb->Attachment[bufferName].Renderbuffer == NULL); + assert(bufferName < BUFFER_COUNT); + + /* winsys vs. user-created buffer cross check */ + if (fb->Name) { + assert(rb->Name); + } + else { + assert(!rb->Name); + } + + fb->Attachment[bufferName].Type = GL_RENDERBUFFER_EXT; + fb->Attachment[bufferName].Complete = GL_TRUE; + fb->Attachment[bufferName].Renderbuffer = rb; +} diff --git a/src/mesa/main/renderbuffer.h b/src/mesa/main/renderbuffer.h new file mode 100644 index 0000000000..5c11de7c8a --- /dev/null +++ b/src/mesa/main/renderbuffer.h @@ -0,0 +1,84 @@ +/* + * Mesa 3-D graphics library + * Version: 6.3 + * + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#ifndef RENDERBUFFER_H +#define RENDERBUFFER_H + + +extern void +_mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name); + +extern struct gl_renderbuffer * +_mesa_new_renderbuffer(GLcontext *ctx, GLuint name); + +extern void +_mesa_delete_renderbuffer(struct gl_renderbuffer *rb); + + +extern struct gl_renderbuffer * +_mesa_new_soft_renderbuffer(GLcontext *ctx, GLuint name); + + +extern GLboolean +_mesa_add_color_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint rgbBits, GLuint alphaBits, + GLboolean frontLeft, GLboolean backLeft, + GLboolean frontRight, GLboolean backRight); + +extern GLboolean +_mesa_add_color_index_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint indexBits, + GLboolean frontLeft, GLboolean backLeft, + GLboolean frontRight, GLboolean backRight); + +extern GLboolean +_mesa_add_alpha_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint alphaBits, + GLboolean frontLeft, GLboolean backLeft, + GLboolean frontRight, GLboolean backRight); + +extern GLboolean +_mesa_add_depth_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint depthBits); + +extern GLboolean +_mesa_add_stencil_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint stencilBits); + + +extern GLboolean +_mesa_add_accum_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint redBits, GLuint greenBits, + GLuint blueBits, GLuint alphaBits); + +extern GLboolean +_mesa_add_aux_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb, + GLuint bits, GLuint numBuffers); + +extern void +_mesa_add_renderbuffer(struct gl_framebuffer *fb, + GLuint bufferName, struct gl_renderbuffer *rb); + +#endif /* RENDERBUFFER_H */ diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c index 540d3ce993..561f5763a2 100644 --- a/src/mesa/main/state.c +++ b/src/mesa/main/state.c @@ -61,6 +61,7 @@ #if FEATURE_EXT_framebuffer_object #include "fbobject.h" #endif +#include "framebuffer.h" #include "hint.h" #include "histogram.h" #include "imports.h" @@ -974,6 +975,9 @@ _mesa_update_state( GLcontext *ctx ) if (new_state & (_NEW_PROGRAM|_NEW_TEXTURE|_NEW_TEXTURE_MATRIX)) _mesa_update_texture( ctx, new_state ); + if (new_state & (_NEW_BUFFERS | _NEW_COLOR | _NEW_PIXEL)) + _mesa_update_framebuffer(ctx); + if (new_state & (_NEW_SCISSOR|_NEW_BUFFERS)) _mesa_update_draw_buffer_bounds( ctx ); diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c index a496cf8cbf..3cbc7c88f8 100644 --- a/src/mesa/main/texformat.c +++ b/src/mesa/main/texformat.c @@ -82,6 +82,13 @@ static void fetch_null_texelf( const struct gl_texture_image *texImage, _mesa_warning(NULL, "fetch_null_texelf() called!"); } +static void store_null_texel(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + /* no-op */ +} + + /***************************************************************/ /** \name Default GLchan-based formats */ @@ -107,6 +114,7 @@ const struct gl_texture_format _mesa_texformat_rgba = { fetch_texel_1d_f_rgba, /* FetchTexel1Df */ fetch_texel_2d_f_rgba, /* FetchTexel2Df */ fetch_texel_3d_f_rgba, /* FetchTexel3Df */ + store_texel_rgba /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_rgb = { @@ -129,6 +137,7 @@ const struct gl_texture_format _mesa_texformat_rgb = { fetch_texel_1d_f_rgb, /* FetchTexel1Df */ fetch_texel_2d_f_rgb, /* FetchTexel2Df */ fetch_texel_3d_f_rgb, /* FetchTexel3Df */ + store_texel_rgb /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_alpha = { @@ -151,6 +160,7 @@ const struct gl_texture_format _mesa_texformat_alpha = { fetch_texel_1d_f_alpha, /* FetchTexel1Df */ fetch_texel_2d_f_alpha, /* FetchTexel2Df */ fetch_texel_3d_f_alpha, /* FetchTexel3Df */ + store_texel_alpha /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_luminance = { @@ -173,6 +183,7 @@ const struct gl_texture_format _mesa_texformat_luminance = { fetch_texel_1d_f_luminance, /* FetchTexel1Df */ fetch_texel_2d_f_luminance, /* FetchTexel2Df */ fetch_texel_3d_f_luminance, /* FetchTexel3Df */ + store_texel_luminance /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_luminance_alpha = { @@ -195,6 +206,7 @@ const struct gl_texture_format _mesa_texformat_luminance_alpha = { fetch_texel_1d_f_luminance_alpha, /* FetchTexel1Df */ fetch_texel_2d_f_luminance_alpha, /* FetchTexel2Df */ fetch_texel_3d_f_luminance_alpha, /* FetchTexel3Df */ + store_texel_luminance_alpha /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_intensity = { @@ -217,6 +229,7 @@ const struct gl_texture_format _mesa_texformat_intensity = { fetch_texel_1d_f_intensity, /* FetchTexel1Df */ fetch_texel_2d_f_intensity, /* FetchTexel2Df */ fetch_texel_3d_f_intensity, /* FetchTexel3Df */ + store_texel_intensity /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_depth_component_float32 = { @@ -239,6 +252,7 @@ const struct gl_texture_format _mesa_texformat_depth_component_float32 = { fetch_texel_1d_f_depth_component_f32,/* FetchTexel1Df */ fetch_texel_2d_f_depth_component_f32,/* FetchTexel2Df */ fetch_texel_3d_f_depth_component_f32,/* FetchTexel3Df */ + store_texel_depth_component_f32 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_depth_component16 = { @@ -261,6 +275,7 @@ const struct gl_texture_format _mesa_texformat_depth_component16 = { fetch_texel_1d_f_depth_component16, /* FetchTexel1Df */ fetch_texel_2d_f_depth_component16, /* FetchTexel2Df */ fetch_texel_3d_f_depth_component16, /* FetchTexel3Df */ + store_texel_depth_component16 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_rgba_float32 = { @@ -283,6 +298,7 @@ const struct gl_texture_format _mesa_texformat_rgba_float32 = { fetch_texel_1d_f_rgba_f32, /* FetchTexel1Df */ fetch_texel_2d_f_rgba_f32, /* FetchTexel2Df */ fetch_texel_3d_f_rgba_f32, /* FetchTexel3Df */ + store_texel_rgba_f32 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_rgba_float16 = { @@ -305,6 +321,7 @@ const struct gl_texture_format _mesa_texformat_rgba_float16 = { fetch_texel_1d_f_rgba_f16, /* FetchTexel1Df */ fetch_texel_2d_f_rgba_f16, /* FetchTexel2Df */ fetch_texel_3d_f_rgba_f16, /* FetchTexel3Df */ + store_texel_rgba_f16 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_rgb_float32 = { @@ -327,6 +344,7 @@ const struct gl_texture_format _mesa_texformat_rgb_float32 = { fetch_texel_1d_f_rgb_f32, /* FetchTexel1Df */ fetch_texel_2d_f_rgb_f32, /* FetchTexel2Df */ fetch_texel_3d_f_rgb_f32, /* FetchTexel3Df */ + store_texel_rgb_f32 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_rgb_float16 = { @@ -348,7 +366,8 @@ const struct gl_texture_format _mesa_texformat_rgb_float16 = { fetch_texel_3d_rgb_f16, /* FetchTexel1D */ fetch_texel_1d_f_rgb_f16, /* FetchTexel1Df */ fetch_texel_2d_f_rgb_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb_f16 /* FetchTexel3Df */ + fetch_texel_3d_f_rgb_f16, /* FetchTexel3Df */ + store_texel_rgb_f16 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_alpha_float32 = { @@ -370,7 +389,8 @@ const struct gl_texture_format _mesa_texformat_alpha_float32 = { fetch_texel_3d_alpha_f32, /* FetchTexel1D */ fetch_texel_1d_f_alpha_f32, /* FetchTexel1Df */ fetch_texel_2d_f_alpha_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_alpha_f32 /* FetchTexel3Df */ + fetch_texel_3d_f_alpha_f32, /* FetchTexel3Df */ + store_texel_alpha_f32 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_alpha_float16 = { @@ -392,7 +412,8 @@ const struct gl_texture_format _mesa_texformat_alpha_float16 = { fetch_texel_3d_alpha_f16, /* FetchTexel1D */ fetch_texel_1d_f_alpha_f16, /* FetchTexel1Df */ fetch_texel_2d_f_alpha_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_alpha_f16 /* FetchTexel3Df */ + fetch_texel_3d_f_alpha_f16, /* FetchTexel3Df */ + store_texel_alpha_f16 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_luminance_float32 = { @@ -414,7 +435,8 @@ const struct gl_texture_format _mesa_texformat_luminance_float32 = { fetch_texel_3d_luminance_f32, /* FetchTexel3D */ fetch_texel_1d_f_luminance_f32, /* FetchTexel1Df */ fetch_texel_2d_f_luminance_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_luminance_f32 /* FetchTexel3Df */ + fetch_texel_3d_f_luminance_f32, /* FetchTexel3Df */ + store_texel_luminance_f32 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_luminance_float16 = { @@ -436,7 +458,8 @@ const struct gl_texture_format _mesa_texformat_luminance_float16 = { fetch_texel_3d_luminance_f16, /* FetchTexel3D */ fetch_texel_1d_f_luminance_f16, /* FetchTexel1Df */ fetch_texel_2d_f_luminance_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_luminance_f16 /* FetchTexel3Df */ + fetch_texel_3d_f_luminance_f16, /* FetchTexel3Df */ + store_texel_luminance_f16 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_luminance_alpha_float32 = { @@ -458,7 +481,8 @@ const struct gl_texture_format _mesa_texformat_luminance_alpha_float32 = { fetch_texel_3d_luminance_alpha_f32, /* FetchTexel3D */ fetch_texel_1d_f_luminance_alpha_f32,/* FetchTexel1Df */ fetch_texel_2d_f_luminance_alpha_f32,/* FetchTexel2Df */ - fetch_texel_3d_f_luminance_alpha_f32 /* FetchTexel3Df */ + fetch_texel_3d_f_luminance_alpha_f32,/* FetchTexel3Df */ + store_texel_luminance_alpha_f32 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_luminance_alpha_float16 = { @@ -480,7 +504,8 @@ const struct gl_texture_format _mesa_texformat_luminance_alpha_float16 = { fetch_texel_3d_luminance_alpha_f16, /* FetchTexel3D */ fetch_texel_1d_f_luminance_alpha_f16,/* FetchTexel1Df */ fetch_texel_2d_f_luminance_alpha_f16,/* FetchTexel2Df */ - fetch_texel_3d_f_luminance_alpha_f16 /* FetchTexel3Df */ + fetch_texel_3d_f_luminance_alpha_f16,/* FetchTexel3Df */ + store_texel_luminance_alpha_f16 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_intensity_float32 = { @@ -502,7 +527,8 @@ const struct gl_texture_format _mesa_texformat_intensity_float32 = { fetch_texel_3d_intensity_f32, /* FetchTexel3D */ fetch_texel_1d_f_intensity_f32, /* FetchTexel1Df */ fetch_texel_2d_f_intensity_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_intensity_f32 /* FetchTexel3Df */ + fetch_texel_3d_f_intensity_f32, /* FetchTexel3Df */ + store_texel_intensity_f32 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_intensity_float16 = { @@ -524,7 +550,8 @@ const struct gl_texture_format _mesa_texformat_intensity_float16 = { fetch_texel_3d_intensity_f16, /* FetchTexel3D */ fetch_texel_1d_f_intensity_f16, /* FetchTexel1Df */ fetch_texel_2d_f_intensity_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_intensity_f16 /* FetchTexel3Df */ + fetch_texel_3d_f_intensity_f16, /* FetchTexel3Df */ + store_texel_intensity_f16 /* StoreTexel */ }; @@ -555,6 +582,7 @@ const struct gl_texture_format _mesa_texformat_rgba8888 = { fetch_texel_1d_f_rgba8888, /* FetchTexel1Df */ fetch_texel_2d_f_rgba8888, /* FetchTexel2Df */ fetch_texel_3d_f_rgba8888, /* FetchTexel3Df */ + store_texel_rgba8888 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_rgba8888_rev = { @@ -577,6 +605,7 @@ const struct gl_texture_format _mesa_texformat_rgba8888_rev = { fetch_texel_1d_f_rgba8888_rev, /* FetchTexel1Df */ fetch_texel_2d_f_rgba8888_rev, /* FetchTexel2Df */ fetch_texel_3d_f_rgba8888_rev, /* FetchTexel3Df */ + store_texel_rgba8888_rev /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_argb8888 = { @@ -599,6 +628,7 @@ const struct gl_texture_format _mesa_texformat_argb8888 = { fetch_texel_1d_f_argb8888, /* FetchTexel1Df */ fetch_texel_2d_f_argb8888, /* FetchTexel2Df */ fetch_texel_3d_f_argb8888, /* FetchTexel3Df */ + store_texel_argb8888 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_argb8888_rev = { @@ -621,6 +651,7 @@ const struct gl_texture_format _mesa_texformat_argb8888_rev = { fetch_texel_1d_f_argb8888_rev, /* FetchTexel1Df */ fetch_texel_2d_f_argb8888_rev, /* FetchTexel2Df */ fetch_texel_3d_f_argb8888_rev, /* FetchTexel3Df */ + store_texel_argb8888_rev /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_rgb888 = { @@ -643,6 +674,7 @@ const struct gl_texture_format _mesa_texformat_rgb888 = { fetch_texel_1d_f_rgb888, /* FetchTexel1Df */ fetch_texel_2d_f_rgb888, /* FetchTexel2Df */ fetch_texel_3d_f_rgb888, /* FetchTexel3Df */ + store_texel_rgb888 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_bgr888 = { @@ -665,6 +697,7 @@ const struct gl_texture_format _mesa_texformat_bgr888 = { fetch_texel_1d_f_bgr888, /* FetchTexel1Df */ fetch_texel_2d_f_bgr888, /* FetchTexel2Df */ fetch_texel_3d_f_bgr888, /* FetchTexel3Df */ + store_texel_bgr888 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_rgb565 = { @@ -687,6 +720,7 @@ const struct gl_texture_format _mesa_texformat_rgb565 = { fetch_texel_1d_f_rgb565, /* FetchTexel1Df */ fetch_texel_2d_f_rgb565, /* FetchTexel2Df */ fetch_texel_3d_f_rgb565, /* FetchTexel3Df */ + store_texel_rgb565 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_rgb565_rev = { @@ -709,6 +743,7 @@ const struct gl_texture_format _mesa_texformat_rgb565_rev = { fetch_texel_1d_f_rgb565_rev, /* FetchTexel1Df */ fetch_texel_2d_f_rgb565_rev, /* FetchTexel2Df */ fetch_texel_3d_f_rgb565_rev, /* FetchTexel3Df */ + store_texel_rgb565_rev /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_argb4444 = { @@ -731,6 +766,7 @@ const struct gl_texture_format _mesa_texformat_argb4444 = { fetch_texel_1d_f_argb4444, /* FetchTexel1Df */ fetch_texel_2d_f_argb4444, /* FetchTexel2Df */ fetch_texel_3d_f_argb4444, /* FetchTexel3Df */ + store_texel_argb4444 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_argb4444_rev = { @@ -753,6 +789,7 @@ const struct gl_texture_format _mesa_texformat_argb4444_rev = { fetch_texel_1d_f_argb4444_rev, /* FetchTexel1Df */ fetch_texel_2d_f_argb4444_rev, /* FetchTexel2Df */ fetch_texel_3d_f_argb4444_rev, /* FetchTexel3Df */ + store_texel_argb4444_rev /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_argb1555 = { @@ -775,6 +812,7 @@ const struct gl_texture_format _mesa_texformat_argb1555 = { fetch_texel_1d_f_argb1555, /* FetchTexel1Df */ fetch_texel_2d_f_argb1555, /* FetchTexel2Df */ fetch_texel_3d_f_argb1555, /* FetchTexel3Df */ + store_texel_argb1555 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_argb1555_rev = { @@ -797,6 +835,7 @@ const struct gl_texture_format _mesa_texformat_argb1555_rev = { fetch_texel_1d_f_argb1555_rev, /* FetchTexel1Df */ fetch_texel_2d_f_argb1555_rev, /* FetchTexel2Df */ fetch_texel_3d_f_argb1555_rev, /* FetchTexel3Df */ + store_texel_argb1555_rev /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_al88 = { @@ -819,6 +858,7 @@ const struct gl_texture_format _mesa_texformat_al88 = { fetch_texel_1d_f_al88, /* FetchTexel1Df */ fetch_texel_2d_f_al88, /* FetchTexel2Df */ fetch_texel_3d_f_al88, /* FetchTexel3Df */ + store_texel_al88 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_al88_rev = { @@ -841,6 +881,7 @@ const struct gl_texture_format _mesa_texformat_al88_rev = { fetch_texel_1d_f_al88_rev, /* FetchTexel1Df */ fetch_texel_2d_f_al88_rev, /* FetchTexel2Df */ fetch_texel_3d_f_al88_rev, /* FetchTexel3Df */ + store_texel_al88_rev /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_rgb332 = { @@ -863,6 +904,7 @@ const struct gl_texture_format _mesa_texformat_rgb332 = { fetch_texel_1d_f_rgb332, /* FetchTexel1Df */ fetch_texel_2d_f_rgb332, /* FetchTexel2Df */ fetch_texel_3d_f_rgb332, /* FetchTexel3Df */ + store_texel_rgb332 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_a8 = { @@ -885,6 +927,7 @@ const struct gl_texture_format _mesa_texformat_a8 = { fetch_texel_1d_f_a8, /* FetchTexel1Df */ fetch_texel_2d_f_a8, /* FetchTexel2Df */ fetch_texel_3d_f_a8, /* FetchTexel3Df */ + store_texel_a8 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_l8 = { @@ -907,6 +950,7 @@ const struct gl_texture_format _mesa_texformat_l8 = { fetch_texel_1d_f_l8, /* FetchTexel1Df */ fetch_texel_2d_f_l8, /* FetchTexel2Df */ fetch_texel_3d_f_l8, /* FetchTexel3Df */ + store_texel_l8 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_i8 = { @@ -929,6 +973,7 @@ const struct gl_texture_format _mesa_texformat_i8 = { fetch_texel_1d_f_i8, /* FetchTexel1Df */ fetch_texel_2d_f_i8, /* FetchTexel2Df */ fetch_texel_3d_f_i8, /* FetchTexel3Df */ + store_texel_i8 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_ci8 = { @@ -951,6 +996,7 @@ const struct gl_texture_format _mesa_texformat_ci8 = { fetch_texel_1d_f_ci8, /* FetchTexel1Df */ fetch_texel_2d_f_ci8, /* FetchTexel2Df */ fetch_texel_3d_f_ci8, /* FetchTexel3Df */ + store_texel_ci8 /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_ycbcr = { @@ -973,6 +1019,7 @@ const struct gl_texture_format _mesa_texformat_ycbcr = { fetch_texel_1d_f_ycbcr, /* FetchTexel1Df */ fetch_texel_2d_f_ycbcr, /* FetchTexel2Df */ fetch_texel_3d_f_ycbcr, /* FetchTexel3Df */ + store_texel_ycbcr /* StoreTexel */ }; const struct gl_texture_format _mesa_texformat_ycbcr_rev = { @@ -995,6 +1042,7 @@ const struct gl_texture_format _mesa_texformat_ycbcr_rev = { fetch_texel_1d_f_ycbcr_rev, /* FetchTexel1Df */ fetch_texel_2d_f_ycbcr_rev, /* FetchTexel2Df */ fetch_texel_3d_f_ycbcr_rev, /* FetchTexel3Df */ + store_texel_ycbcr_rev /* StoreTexel */ }; /*@}*/ @@ -1024,6 +1072,7 @@ const struct gl_texture_format _mesa_null_texformat = { fetch_null_texelf, /* FetchTexel1Df */ fetch_null_texelf, /* FetchTexel2Df */ fetch_null_texelf, /* FetchTexel3Df */ + store_null_texel /* StoreTexel */ }; /*@}*/ diff --git a/src/mesa/main/texformat_tmp.h b/src/mesa/main/texformat_tmp.h index 3df72291a1..7351929826 100644 --- a/src/mesa/main/texformat_tmp.h +++ b/src/mesa/main/texformat_tmp.h @@ -43,22 +43,22 @@ #if DIM == 1 -#define CHAN_SRC( t, i, j, k, sz ) \ +#define CHAN_ADDR( t, i, j, k, sz ) \ ((void) (j), (void) (k), \ ((GLchan *)(t)->Data + (i) * (sz))) -#define UBYTE_SRC( t, i, j, k, sz ) \ +#define UBYTE_ADDR( t, i, j, k, sz ) \ ((void) (j), (void) (k), \ ((GLubyte *)(t)->Data + (i) * (sz))) -#define USHORT_SRC( t, i, j, k ) \ +#define USHORT_ADDR( t, i, j, k ) \ ((void) (j), (void) (k), \ ((GLushort *)(t)->Data + (i))) -#define UINT_SRC( t, i, j, k ) \ +#define UINT_ADDR( t, i, j, k ) \ ((void) (j), (void) (k), \ ((GLuint *)(t)->Data + (i))) -#define FLOAT_SRC( t, i, j, k, sz ) \ +#define FLOAT_ADDR( t, i, j, k, sz ) \ ((void) (j), (void) (k), \ ((GLfloat *)(t)->Data + (i) * (sz))) -#define HALF_SRC( t, i, j, k, sz ) \ +#define HALF_ADDR( t, i, j, k, sz ) \ ((void) (j), (void) (k), \ ((GLhalfARB *)(t)->Data + (i) * (sz))) @@ -66,22 +66,22 @@ #elif DIM == 2 -#define CHAN_SRC( t, i, j, k, sz ) \ +#define CHAN_ADDR( t, i, j, k, sz ) \ ((void) (k), \ ((GLchan *)(t)->Data + ((t)->RowStride * (j) + (i)) * (sz))) -#define UBYTE_SRC( t, i, j, k, sz ) \ +#define UBYTE_ADDR( t, i, j, k, sz ) \ ((void) (k), \ ((GLubyte *)(t)->Data + ((t)->RowStride * (j) + (i)) * (sz))) -#define USHORT_SRC( t, i, j, k ) \ +#define USHORT_ADDR( t, i, j, k ) \ ((void) (k), \ ((GLushort *)(t)->Data + ((t)->RowStride * (j) + (i)))) -#define UINT_SRC( t, i, j, k ) \ +#define UINT_ADDR( t, i, j, k ) \ ((void) (k), \ ((GLuint *)(t)->Data + ((t)->RowStride * (j) + (i)))) -#define FLOAT_SRC( t, i, j, k, sz ) \ +#define FLOAT_ADDR( t, i, j, k, sz ) \ ((void) (k), \ ((GLfloat *)(t)->Data + ((t)->RowStride * (j) + (i)) * (sz))) -#define HALF_SRC( t, i, j, k, sz ) \ +#define HALF_ADDR( t, i, j, k, sz ) \ ((void) (k), \ ((GLhalfARB *)(t)->Data + ((t)->RowStride * (j) + (i)) * (sz))) @@ -89,22 +89,22 @@ #elif DIM == 3 -#define CHAN_SRC( t, i, j, k, sz ) \ +#define CHAN_ADDR( t, i, j, k, sz ) \ (GLchan *)(t)->Data + (((t)->Height * (k) + (j)) * \ (t)->RowStride + (i)) * (sz) -#define UBYTE_SRC( t, i, j, k, sz ) \ +#define UBYTE_ADDR( t, i, j, k, sz ) \ ((GLubyte *)(t)->Data + (((t)->Height * (k) + (j)) * \ (t)->RowStride + (i)) * (sz)) -#define USHORT_SRC( t, i, j, k ) \ +#define USHORT_ADDR( t, i, j, k ) \ ((GLushort *)(t)->Data + (((t)->Height * (k) + (j)) * \ (t)->RowStride + (i))) -#define UINT_SRC( t, i, j, k ) \ +#define UINT_ADDR( t, i, j, k ) \ ((GLuint *)(t)->Data + (((t)->Height * (k) + (j)) * \ (t)->RowStride + (i))) -#define FLOAT_SRC( t, i, j, k, sz ) \ +#define FLOAT_ADDR( t, i, j, k, sz ) \ ((GLfloat *)(t)->Data + (((t)->Height * (k) + (j)) * \ (t)->RowStride + (i)) * (sz)) -#define HALF_SRC( t, i, j, k, sz ) \ +#define HALF_ADDR( t, i, j, k, sz ) \ ((GLhalfARB *)(t)->Data + (((t)->Height * (k) + (j)) * \ (t)->RowStride + (i)) * (sz)) @@ -115,11 +115,13 @@ #endif +/* MESA_FORMAT_RGBA **********************************************************/ + /* Fetch texel from 1D, 2D or 3D RGBA texture, returning 4 GLchans */ static void FETCH(rgba)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); + const GLchan *src = CHAN_ADDR( texImage, i, j, k, 4 ); COPY_CHAN4( texel, src ); } @@ -127,19 +129,34 @@ static void FETCH(rgba)( const struct gl_texture_image *texImage, static void FETCH(f_rgba)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); + const GLchan *src = CHAN_ADDR( texImage, i, j, k, 4 ); texel[RCOMP] = CHAN_TO_FLOAT(src[0]); texel[GCOMP] = CHAN_TO_FLOAT(src[1]); texel[BCOMP] = CHAN_TO_FLOAT(src[2]); texel[ACOMP] = CHAN_TO_FLOAT(src[3]); } +#if DIM == 3 +/* Store a GLchan RGBA texel */ +static void store_texel_rgba(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLchan *rgba = (const GLchan *) texel; + GLchan *dst = CHAN_ADDR(texImage, i, j, k, 4); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[GCOMP]; + dst[2] = rgba[BCOMP]; + dst[3] = rgba[ACOMP]; +} +#endif + +/* MESA_FORMAT_RGB ***********************************************************/ /* Fetch texel from 1D, 2D or 3D RGB texture, returning 4 GLchans */ static void FETCH(rgb)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLchan *src = CHAN_SRC( texImage, i, j, k, 3 ); + const GLchan *src = CHAN_ADDR( texImage, i, j, k, 3 ); texel[RCOMP] = src[0]; texel[GCOMP] = src[1]; texel[BCOMP] = src[2]; @@ -150,18 +167,32 @@ static void FETCH(rgb)( const struct gl_texture_image *texImage, static void FETCH(f_rgb)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLchan *src = CHAN_SRC( texImage, i, j, k, 3 ); + const GLchan *src = CHAN_ADDR( texImage, i, j, k, 3 ); texel[RCOMP] = CHAN_TO_FLOAT(src[0]); texel[GCOMP] = CHAN_TO_FLOAT(src[1]); texel[BCOMP] = CHAN_TO_FLOAT(src[2]); texel[ACOMP] = 1.0F; } +#if DIM == 3 +static void store_texel_rgb(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLchan *rgba = (const GLchan *) texel; + GLchan *dst = CHAN_ADDR(texImage, i, j, k, 3); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[GCOMP]; + dst[2] = rgba[BCOMP]; +} +#endif + +/* MESA_FORMAT_ALPHA *********************************************************/ + /* Fetch texel from 1D, 2D or 3D ALPHA texture, returning 4 GLchans */ static void FETCH(alpha)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLchan *src = CHAN_SRC( texImage, i, j, k, 1 ); + const GLchan *src = CHAN_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = 0; @@ -172,18 +203,30 @@ static void FETCH(alpha)( const struct gl_texture_image *texImage, static void FETCH(f_alpha)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLchan *src = CHAN_SRC( texImage, i, j, k, 1 ); + const GLchan *src = CHAN_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = 0.0; texel[ACOMP] = CHAN_TO_FLOAT(src[0]); } +#if DIM == 3 +static void store_texel_alpha(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLchan *rgba = (const GLchan *) texel; + GLchan *dst = CHAN_ADDR(texImage, i, j, k, 1); + dst[0] = rgba[ACOMP]; +} +#endif + +/* MESA_FORMAT_LUMINANCE *****************************************************/ + /* Fetch texel from 1D, 2D or 3D LUMIN texture, returning 4 GLchans */ static void FETCH(luminance)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLchan *src = CHAN_SRC( texImage, i, j, k, 1 ); + const GLchan *src = CHAN_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = src[0]; @@ -194,18 +237,30 @@ static void FETCH(luminance)( const struct gl_texture_image *texImage, static void FETCH(f_luminance)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLchan *src = CHAN_SRC( texImage, i, j, k, 1 ); + const GLchan *src = CHAN_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = CHAN_TO_FLOAT(src[0]); texel[ACOMP] = 1.0F; } +#if DIM == 3 +static void store_texel_luminance(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLchan *rgba = (const GLchan *) texel; + GLchan *dst = CHAN_ADDR(texImage, i, j, k, 1); + dst[0] = rgba[RCOMP]; +} +#endif + +/* MESA_FORMAT_LUMINANCE_ALPHA ***********************************************/ + /* Fetch texel from 1D, 2D or 3D L_A texture, returning 4 GLchans */ static void FETCH(luminance_alpha)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLchan *src = CHAN_SRC( texImage, i, j, k, 2 ); + const GLchan *src = CHAN_ADDR( texImage, i, j, k, 2 ); texel[RCOMP] = src[0]; texel[GCOMP] = src[0]; texel[BCOMP] = src[0]; @@ -216,19 +271,31 @@ static void FETCH(luminance_alpha)( const struct gl_texture_image *texImage, static void FETCH(f_luminance_alpha)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLchan *src = CHAN_SRC( texImage, i, j, k, 2 ); + const GLchan *src = CHAN_ADDR( texImage, i, j, k, 2 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = CHAN_TO_FLOAT(src[0]); texel[ACOMP] = CHAN_TO_FLOAT(src[1]); } +#if DIM == 3 +static void store_texel_luminance_alpha(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLchan *rgba = (const GLchan *) texel; + GLchan *dst = CHAN_ADDR(texImage, i, j, k, 2); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[ACOMP]; +} +#endif + +/* MESA_FORMAT_INTENSITY *****************************************************/ /* Fetch texel from 1D, 2D or 3D INT. texture, returning 4 GLchans */ static void FETCH(intensity)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLchan *src = CHAN_SRC( texImage, i, j, k, 1 ); + const GLchan *src = CHAN_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = src[0]; texel[GCOMP] = src[0]; texel[BCOMP] = src[0]; @@ -239,13 +306,25 @@ static void FETCH(intensity)( const struct gl_texture_image *texImage, static void FETCH(f_intensity)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLchan *src = CHAN_SRC( texImage, i, j, k, 1 ); + const GLchan *src = CHAN_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = texel[ACOMP] = CHAN_TO_FLOAT(src[0]); } +#if DIM == 3 +static void store_texel_intensity(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLchan *rgba = (const GLchan *) texel; + GLchan *dst = CHAN_ADDR(texImage, i, j, k, 1); + dst[0] = rgba[RCOMP]; +} +#endif + + +/* MESA_FORMAT_DEPTH_COMPONENT_F32 *******************************************/ /* Fetch depth texel from 1D, 2D or 3D float32 DEPTH texture, * returning 1 GLfloat. @@ -254,56 +333,94 @@ static void FETCH(f_intensity)( const struct gl_texture_image *texImage, static void FETCH(f_depth_component_f32)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLfloat *src = FLOAT_SRC( texImage, i, j, k, 1 ); + const GLfloat *src = FLOAT_ADDR( texImage, i, j, k, 1 ); texel[0] = src[0]; } +#if DIM == 3 +static void store_texel_depth_component_f32(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLfloat *depth = (const GLfloat *) texel; + GLfloat *dst = FLOAT_ADDR(texImage, i, j, k, 1); + dst[0] = *depth; +} +#endif + + +/* MESA_FORMAT_DEPTH_COMPONENT16 *********************************************/ /* Fetch depth texel from 1D, 2D or 3D float32 DEPTH texture, * returning 1 GLfloat. * Note: no GLchan version of this function. */ -static void FETCH(f_depth_component16)( const struct gl_texture_image *texImage, +static void FETCH(f_depth_component16)(const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLushort *src = USHORT_SRC( texImage, i, j, k ); + const GLushort *src = USHORT_ADDR( texImage, i, j, k ); texel[0] = src[0] * (1.0F / 65535.0F); } +#if DIM == 3 +static void store_texel_depth_component16(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLushort *depth = (const GLushort *) texel; + GLushort *dst = USHORT_ADDR(texImage, i, j, k); + dst[0] = *depth; +} +#endif + -/* Fetch texel from 1D, 2D or 3D RGBA_FLOAT32 texture, - * returning 4 GLchans. +/* MESA_FORMAT_RGBA_F32 ******************************************************/ + +/* Fetch texel from 1D, 2D or 3D RGBA_FLOAT32 texture, returning 4 GLchans. */ static void FETCH(rgba_f32)( const struct gl_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) + GLint i, GLint j, GLint k, GLchan *texel ) { - const GLfloat *src = FLOAT_SRC( texImage, i, j, k, 4 ); + const GLfloat *src = FLOAT_ADDR( texImage, i, j, k, 4 ); UNCLAMPED_FLOAT_TO_CHAN(texel[RCOMP], src[0]); UNCLAMPED_FLOAT_TO_CHAN(texel[GCOMP], src[1]); UNCLAMPED_FLOAT_TO_CHAN(texel[BCOMP], src[2]); UNCLAMPED_FLOAT_TO_CHAN(texel[ACOMP], src[3]); } -/* Fetch texel from 1D, 2D or 3D RGBA_FLOAT32 texture, - * returning 4 GLfloats. +/* Fetch texel from 1D, 2D or 3D RGBA_FLOAT32 texture, returning 4 GLfloats. */ static void FETCH(f_rgba_f32)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLfloat *src = FLOAT_SRC( texImage, i, j, k, 4 ); + const GLfloat *src = FLOAT_ADDR( texImage, i, j, k, 4 ); texel[RCOMP] = src[0]; texel[GCOMP] = src[1]; texel[BCOMP] = src[2]; texel[ACOMP] = src[3]; } +#if DIM == 3 +static void store_texel_rgba_f32(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLfloat *depth = (const GLfloat *) texel; + GLfloat *dst = FLOAT_ADDR(texImage, i, j, k, 1); + dst[0] = depth[RCOMP]; + dst[1] = depth[GCOMP]; + dst[2] = depth[BCOMP]; + dst[3] = depth[ACOMP]; +} +#endif + + +/* MESA_FORMAT_RGBA_F16 ******************************************************/ + /* Fetch texel from 1D, 2D or 3D RGBA_FLOAT16 texture, * returning 4 GLchans. */ static void FETCH(rgba_f16)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLhalfARB *src = HALF_SRC( texImage, i, j, k, 4 ); + const GLhalfARB *src = HALF_ADDR( texImage, i, j, k, 4 ); UNCLAMPED_FLOAT_TO_CHAN(texel[RCOMP], _mesa_half_to_float(src[0])); UNCLAMPED_FLOAT_TO_CHAN(texel[GCOMP], _mesa_half_to_float(src[1])); UNCLAMPED_FLOAT_TO_CHAN(texel[BCOMP], _mesa_half_to_float(src[2])); @@ -316,20 +433,32 @@ static void FETCH(rgba_f16)( const struct gl_texture_image *texImage, static void FETCH(f_rgba_f16)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLhalfARB *src = HALF_SRC( texImage, i, j, k, 4 ); + const GLhalfARB *src = HALF_ADDR( texImage, i, j, k, 4 ); texel[RCOMP] = _mesa_half_to_float(src[0]); texel[GCOMP] = _mesa_half_to_float(src[1]); texel[BCOMP] = _mesa_half_to_float(src[2]); texel[ACOMP] = _mesa_half_to_float(src[3]); } +#if DIM == 3 +static void store_texel_rgba_f16(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLfloat *depth = (const GLfloat *) texel; + GLhalfARB *dst = HALF_ADDR(texImage, i, j, k, 1); + dst[0] = _mesa_float_to_half(*depth); +} +#endif + +/* MESA_FORMAT_RGB_F32 *******************************************************/ + /* Fetch texel from 1D, 2D or 3D RGB_FLOAT32 texture, * returning 4 GLchans. */ static void FETCH(rgb_f32)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLfloat *src = FLOAT_SRC( texImage, i, j, k, 3 ); + const GLfloat *src = FLOAT_ADDR( texImage, i, j, k, 3 ); UNCLAMPED_FLOAT_TO_CHAN(texel[RCOMP], src[0]); UNCLAMPED_FLOAT_TO_CHAN(texel[GCOMP], src[1]); UNCLAMPED_FLOAT_TO_CHAN(texel[BCOMP], src[2]); @@ -342,20 +471,33 @@ static void FETCH(rgb_f32)( const struct gl_texture_image *texImage, static void FETCH(f_rgb_f32)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLfloat *src = FLOAT_SRC( texImage, i, j, k, 3 ); + const GLfloat *src = FLOAT_ADDR( texImage, i, j, k, 3 ); texel[RCOMP] = src[0]; texel[GCOMP] = src[1]; texel[BCOMP] = src[2]; texel[ACOMP] = 1.0F; } +#if DIM == 3 +static void store_texel_rgb_f32(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLfloat *depth = (const GLfloat *) texel; + GLfloat *dst = FLOAT_ADDR(texImage, i, j, k, 1); + dst[0] = *depth; +} +#endif + + +/* MESA_FORAMT_RGB_F16 *******************************************************/ + /* Fetch texel from 1D, 2D or 3D RGBA_FLOAT16 texture, * returning 4 GLchans. */ static void FETCH(rgb_f16)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLhalfARB *src = HALF_SRC( texImage, i, j, k, 3 ); + const GLhalfARB *src = HALF_ADDR( texImage, i, j, k, 3 ); UNCLAMPED_FLOAT_TO_CHAN(texel[RCOMP], _mesa_half_to_float(src[0])); UNCLAMPED_FLOAT_TO_CHAN(texel[GCOMP], _mesa_half_to_float(src[1])); UNCLAMPED_FLOAT_TO_CHAN(texel[BCOMP], _mesa_half_to_float(src[2])); @@ -368,20 +510,33 @@ static void FETCH(rgb_f16)( const struct gl_texture_image *texImage, static void FETCH(f_rgb_f16)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLhalfARB *src = HALF_SRC( texImage, i, j, k, 3 ); + const GLhalfARB *src = HALF_ADDR( texImage, i, j, k, 3 ); texel[RCOMP] = _mesa_half_to_float(src[0]); texel[GCOMP] = _mesa_half_to_float(src[1]); texel[BCOMP] = _mesa_half_to_float(src[2]); texel[ACOMP] = 1.0F; } +#if DIM == 3 +static void store_texel_rgb_f16(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLfloat *depth = (const GLfloat *) texel; + GLhalfARB *dst = HALF_ADDR(texImage, i, j, k, 1); + dst[0] = _mesa_float_to_half(*depth); +} +#endif + + +/* MESA_FORMAT_ALPHA_F32 *****************************************************/ + /* Fetch texel from 1D, 2D or 3D ALPHA_FLOAT32 texture, * returning 4 GLchans. */ static void FETCH(alpha_f32)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLfloat *src = FLOAT_SRC( texImage, i, j, k, 1 ); + const GLfloat *src = FLOAT_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = 0; @@ -394,20 +549,33 @@ static void FETCH(alpha_f32)( const struct gl_texture_image *texImage, static void FETCH(f_alpha_f32)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLfloat *src = FLOAT_SRC( texImage, i, j, k, 1 ); + const GLfloat *src = FLOAT_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = 0.0F; texel[ACOMP] = src[0]; } +#if DIM == 3 +static void store_texel_alpha_f32(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLfloat *rgba = (const GLfloat *) texel; + GLfloat *dst = FLOAT_ADDR(texImage, i, j, k, 1); + dst[0] = rgba[ACOMP]; +} +#endif + + +/* MESA_FORMAT_ALPHA_F32 *****************************************************/ + /* Fetch texel from 1D, 2D or 3D ALPHA_FLOAT16 texture, * returning 4 GLchans. */ static void FETCH(alpha_f16)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLhalfARB *src = HALF_SRC( texImage, i, j, k, 1 ); + const GLhalfARB *src = HALF_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = 0; @@ -420,20 +588,33 @@ static void FETCH(alpha_f16)( const struct gl_texture_image *texImage, static void FETCH(f_alpha_f16)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLhalfARB *src = HALF_SRC( texImage, i, j, k, 1 ); + const GLhalfARB *src = HALF_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = 0.0F; texel[ACOMP] = _mesa_half_to_float(src[0]); } +#if DIM == 3 +static void store_texel_alpha_f16(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLfloat *rgba = (const GLfloat *) texel; + GLhalfARB *dst = HALF_ADDR(texImage, i, j, k, 1); + dst[0] = _mesa_float_to_half(rgba[ACOMP]); +} +#endif + + +/* MESA_FORMAT_LUMINANCE_F32 *************************************************/ + /* Fetch texel from 1D, 2D or 3D LUMINANCE_FLOAT32 texture, * returning 4 GLchans. */ static void FETCH(luminance_f32)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLfloat *src = FLOAT_SRC( texImage, i, j, k, 1 ); + const GLfloat *src = FLOAT_ADDR( texImage, i, j, k, 1 ); UNCLAMPED_FLOAT_TO_CHAN(texel[RCOMP], src[0]); texel[GCOMP] = texel[BCOMP] = texel[RCOMP]; @@ -446,20 +627,33 @@ static void FETCH(luminance_f32)( const struct gl_texture_image *texImage, static void FETCH(f_luminance_f32)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLfloat *src = FLOAT_SRC( texImage, i, j, k, 1 ); + const GLfloat *src = FLOAT_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = src[0]; texel[ACOMP] = 1.0F; } +#if DIM == 3 +static void store_texel_luminance_f32(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLfloat *rgba = (const GLfloat *) texel; + GLfloat *dst = FLOAT_ADDR(texImage, i, j, k, 1); + dst[0] = rgba[RCOMP]; +} +#endif + + +/* MESA_FORMAT_LUMINANCE_F16 *************************************************/ + /* Fetch texel from 1D, 2D or 3D LUMINANCE_FLOAT16 texture, * returning 4 GLchans. */ static void FETCH(luminance_f16)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLhalfARB *src = HALF_SRC( texImage, i, j, k, 1 ); + const GLhalfARB *src = HALF_ADDR( texImage, i, j, k, 1 ); UNCLAMPED_FLOAT_TO_CHAN(texel[RCOMP], _mesa_half_to_float(src[0])); texel[GCOMP] = texel[BCOMP] = texel[RCOMP]; @@ -472,20 +666,33 @@ static void FETCH(luminance_f16)( const struct gl_texture_image *texImage, static void FETCH(f_luminance_f16)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLhalfARB *src = HALF_SRC( texImage, i, j, k, 1 ); + const GLhalfARB *src = HALF_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = _mesa_half_to_float(src[0]); texel[ACOMP] = 1.0F; } +#if DIM == 3 +static void store_texel_luminance_f16(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLfloat *rgba = (const GLfloat *) texel; + GLhalfARB *dst = HALF_ADDR(texImage, i, j, k, 1); + dst[0] = _mesa_float_to_half(rgba[RCOMP]); +} +#endif + + +/* MESA_FORMAT_LUMINANCE_ALPHA_F32 *******************************************/ + /* Fetch texel from 1D, 2D or 3D LUMINANCE_ALPHA_FLOAT32 texture, * returning 4 GLchans. */ static void FETCH(luminance_alpha_f32)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLfloat *src = FLOAT_SRC( texImage, i, j, k, 2 ); + const GLfloat *src = FLOAT_ADDR( texImage, i, j, k, 2 ); UNCLAMPED_FLOAT_TO_CHAN(texel[RCOMP], src[0]); texel[GCOMP] = texel[BCOMP] = texel[RCOMP]; @@ -498,20 +705,34 @@ static void FETCH(luminance_alpha_f32)( const struct gl_texture_image *texImage, static void FETCH(f_luminance_alpha_f32)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLfloat *src = FLOAT_SRC( texImage, i, j, k, 2 ); + const GLfloat *src = FLOAT_ADDR( texImage, i, j, k, 2 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = src[0]; texel[ACOMP] = src[1]; } +#if DIM == 3 +static void store_texel_luminance_alpha_f32(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLfloat *rgba = (const GLfloat *) texel; + GLfloat *dst = FLOAT_ADDR(texImage, i, j, k, 2); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[ACOMP]; +} +#endif + + +/* MESA_FORMAT_LUMINANCE_ALPHA_F16 *******************************************/ + /* Fetch texel from 1D, 2D or 3D LUMINANCE_ALPHA_FLOAT16 texture, * returning 4 GLfloats. */ static void FETCH(luminance_alpha_f16)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLhalfARB *src = HALF_SRC( texImage, i, j, k, 2 ); + const GLhalfARB *src = HALF_ADDR( texImage, i, j, k, 2 ); UNCLAMPED_FLOAT_TO_CHAN(texel[RCOMP], _mesa_half_to_float(src[0])); texel[GCOMP] = texel[BCOMP] = texel[RCOMP]; @@ -524,20 +745,34 @@ static void FETCH(luminance_alpha_f16)( const struct gl_texture_image *texImage, static void FETCH(f_luminance_alpha_f16)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLhalfARB *src = HALF_SRC( texImage, i, j, k, 2 ); + const GLhalfARB *src = HALF_ADDR( texImage, i, j, k, 2 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = _mesa_half_to_float(src[0]); texel[ACOMP] = _mesa_half_to_float(src[1]); } +#if DIM == 3 +static void store_texel_luminance_alpha_f16(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLfloat *rgba = (const GLfloat *) texel; + GLhalfARB *dst = HALF_ADDR(texImage, i, j, k, 2); + dst[0] = _mesa_float_to_half(rgba[RCOMP]); + dst[1] = _mesa_float_to_half(rgba[ACOMP]); +} +#endif + + +/* MESA_FORMAT_INTENSITY_F32 *************************************************/ + /* Fetch texel from 1D, 2D or 3D INTENSITY_FLOAT32 texture, * returning 4 GLchans. */ static void FETCH(intensity_f32)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLfloat *src = FLOAT_SRC( texImage, i, j, k, 1 ); + const GLfloat *src = FLOAT_ADDR( texImage, i, j, k, 1 ); UNCLAMPED_FLOAT_TO_CHAN(texel[RCOMP], src[0]); texel[GCOMP] = texel[BCOMP] = @@ -550,20 +785,33 @@ static void FETCH(intensity_f32)( const struct gl_texture_image *texImage, static void FETCH(f_intensity_f32)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLfloat *src = FLOAT_SRC( texImage, i, j, k, 1 ); + const GLfloat *src = FLOAT_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = texel[ACOMP] = src[0]; } +#if DIM == 3 +static void store_texel_intensity_f32(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLfloat *rgba = (const GLfloat *) texel; + GLfloat *dst = FLOAT_ADDR(texImage, i, j, k, 1); + dst[0] = rgba[RCOMP]; +} +#endif + + +/* MESA_FORMAT_INTENSITY_F16 *************************************************/ + /* Fetch texel from 1D, 2D or 3D INTENSITY_FLOAT16 texture, * returning 4 GLchans. */ static void FETCH(intensity_f16)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLhalfARB *src = HALF_SRC( texImage, i, j, k, 1 ); + const GLhalfARB *src = HALF_ADDR( texImage, i, j, k, 1 ); UNCLAMPED_FLOAT_TO_CHAN(texel[RCOMP], _mesa_half_to_float(src[0])); texel[GCOMP] = texel[BCOMP] = @@ -576,24 +824,37 @@ static void FETCH(intensity_f16)( const struct gl_texture_image *texImage, static void FETCH(f_intensity_f16)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLhalfARB *src = HALF_SRC( texImage, i, j, k, 1 ); + const GLhalfARB *src = HALF_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = texel[ACOMP] = _mesa_half_to_float(src[0]); } +#if DIM == 3 +static void store_texel_intensity_f16(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLfloat *rgba = (const GLfloat *) texel; + GLhalfARB *dst = HALF_ADDR(texImage, i, j, k, 1); + dst[0] = _mesa_float_to_half(rgba[RCOMP]); +} +#endif + + /* * Begin Hardware formats */ +/* MESA_FORMAT_RGBA8888 ******************************************************/ + /* Fetch texel from 1D, 2D or 3D rgba8888 texture, return 4 GLchans */ static void FETCH(rgba8888)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLuint s = *UINT_SRC( texImage, i, j, k ); + const GLuint s = *UINT_ADDR( texImage, i, j, k ); texel[RCOMP] = UBYTE_TO_CHAN( (s >> 24) ); texel[GCOMP] = UBYTE_TO_CHAN( (s >> 16) & 0xff ); texel[BCOMP] = UBYTE_TO_CHAN( (s >> 8) & 0xff ); @@ -604,19 +865,31 @@ static void FETCH(rgba8888)( const struct gl_texture_image *texImage, static void FETCH(f_rgba8888)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLuint s = *UINT_SRC( texImage, i, j, k ); + const GLuint s = *UINT_ADDR( texImage, i, j, k ); texel[RCOMP] = UBYTE_TO_FLOAT( (s >> 24) ); texel[GCOMP] = UBYTE_TO_FLOAT( (s >> 16) & 0xff ); texel[BCOMP] = UBYTE_TO_FLOAT( (s >> 8) & 0xff ); texel[ACOMP] = UBYTE_TO_FLOAT( (s ) & 0xff ); } +#if DIM == 3 +static void store_texel_rgba8888(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLuint *dst = UINT_ADDR(texImage, i, j, k); + *dst = PACK_COLOR_8888(rgba[RCOMP], rgba[GCOMP], rgba[BCOMP], rgba[ACOMP]); +} +#endif + + +/* MESA_FORMAT_RGBA888_REV ***************************************************/ /* Fetch texel from 1D, 2D or 3D abgr8888 texture, return 4 GLchans */ static void FETCH(rgba8888_rev)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLuint s = *UINT_SRC( texImage, i, j, k ); + const GLuint s = *UINT_ADDR( texImage, i, j, k ); texel[RCOMP] = UBYTE_TO_CHAN( (s ) & 0xff ); texel[GCOMP] = UBYTE_TO_CHAN( (s >> 8) & 0xff ); texel[BCOMP] = UBYTE_TO_CHAN( (s >> 16) & 0xff ); @@ -627,19 +900,31 @@ static void FETCH(rgba8888_rev)( const struct gl_texture_image *texImage, static void FETCH(f_rgba8888_rev)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLuint s = *UINT_SRC( texImage, i, j, k ); + const GLuint s = *UINT_ADDR( texImage, i, j, k ); texel[RCOMP] = UBYTE_TO_FLOAT( (s ) & 0xff ); texel[GCOMP] = UBYTE_TO_FLOAT( (s >> 8) & 0xff ); texel[BCOMP] = UBYTE_TO_FLOAT( (s >> 16) & 0xff ); texel[ACOMP] = UBYTE_TO_FLOAT( (s >> 24) ); } +#if DIM == 3 +static void store_texel_rgba8888_rev(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLuint *dst = UINT_ADDR(texImage, i, j, k); + *dst = PACK_COLOR_8888_REV(rgba[RCOMP], rgba[GCOMP], rgba[BCOMP], rgba[ACOMP]); +} +#endif + + +/* MESA_FORMAT_ARGB8888 ******************************************************/ /* Fetch texel from 1D, 2D or 3D argb8888 texture, return 4 GLchans */ static void FETCH(argb8888)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLuint s = *UINT_SRC( texImage, i, j, k ); + const GLuint s = *UINT_ADDR( texImage, i, j, k ); texel[RCOMP] = UBYTE_TO_CHAN( (s >> 16) & 0xff ); texel[GCOMP] = UBYTE_TO_CHAN( (s >> 8) & 0xff ); texel[BCOMP] = UBYTE_TO_CHAN( (s ) & 0xff ); @@ -650,43 +935,66 @@ static void FETCH(argb8888)( const struct gl_texture_image *texImage, static void FETCH(f_argb8888)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLuint s = *UINT_SRC( texImage, i, j, k ); + const GLuint s = *UINT_ADDR( texImage, i, j, k ); texel[RCOMP] = UBYTE_TO_FLOAT( (s >> 16) & 0xff ); texel[GCOMP] = UBYTE_TO_FLOAT( (s >> 8) & 0xff ); texel[BCOMP] = UBYTE_TO_FLOAT( (s ) & 0xff ); texel[ACOMP] = UBYTE_TO_FLOAT( (s >> 24) ); } +#if DIM == 3 +static void store_texel_argb8888(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLuint *dst = UINT_ADDR(texImage, i, j, k); + *dst = PACK_COLOR_8888(rgba[ACOMP], rgba[RCOMP], rgba[GCOMP], rgba[BCOMP]); +} +#endif + + +/* MESA_FORMAT_ARGB8888_REV **************************************************/ /* Fetch texel from 1D, 2D or 3D argb8888_rev texture, return 4 GLchans */ static void FETCH(argb8888_rev)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLuint s = *UINT_SRC( texImage, i, j, k ); + const GLuint s = *UINT_ADDR( texImage, i, j, k ); texel[RCOMP] = UBYTE_TO_CHAN( (s >> 8) & 0xff ); texel[GCOMP] = UBYTE_TO_CHAN( (s >> 16) & 0xff ); texel[BCOMP] = UBYTE_TO_CHAN( (s >> 24) ); texel[ACOMP] = UBYTE_TO_CHAN( (s ) & 0xff ); } - /* Fetch texel from 1D, 2D or 3D argb8888_rev texture, return 4 GLfloats */ static void FETCH(f_argb8888_rev)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLuint s = *UINT_SRC( texImage, i, j, k ); + const GLuint s = *UINT_ADDR( texImage, i, j, k ); texel[RCOMP] = UBYTE_TO_FLOAT( (s >> 8) & 0xff ); texel[GCOMP] = UBYTE_TO_FLOAT( (s >> 16) & 0xff ); texel[BCOMP] = UBYTE_TO_FLOAT( (s >> 24) ); texel[ACOMP] = UBYTE_TO_FLOAT( (s ) & 0xff ); } +#if DIM == 3 +static void store_texel_argb8888_rev(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLuint *dst = UINT_ADDR(texImage, i, j, k); + *dst = PACK_COLOR_8888(rgba[ACOMP], rgba[RCOMP], rgba[GCOMP], rgba[BCOMP]); +} +#endif + + +/* MESA_FORMAT_RGB888 ********************************************************/ /* Fetch texel from 1D, 2D or 3D rgb888 texture, return 4 GLchans */ static void FETCH(rgb888)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 3 ); + const GLubyte *src = UBYTE_ADDR( texImage, i, j, k, 3 ); texel[RCOMP] = UBYTE_TO_CHAN( src[2] ); texel[GCOMP] = UBYTE_TO_CHAN( src[1] ); texel[BCOMP] = UBYTE_TO_CHAN( src[0] ); @@ -697,19 +1005,33 @@ static void FETCH(rgb888)( const struct gl_texture_image *texImage, static void FETCH(f_rgb888)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 3 ); + const GLubyte *src = UBYTE_ADDR( texImage, i, j, k, 3 ); texel[RCOMP] = UBYTE_TO_FLOAT( src[2] ); texel[GCOMP] = UBYTE_TO_FLOAT( src[1] ); texel[BCOMP] = UBYTE_TO_FLOAT( src[0] ); texel[ACOMP] = 1.0F; } +#if DIM == 3 +static void store_texel_rgb888(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLubyte *dst = UBYTE_ADDR(texImage, i, j, k, 3); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[GCOMP]; + dst[2] = rgba[BCOMP]; +} +#endif + + +/* MESA_FORMAT_BGR888 ********************************************************/ /* Fetch texel from 1D, 2D or 3D bgr888 texture, return 4 GLchans */ static void FETCH(bgr888)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 3 ); + const GLubyte *src = UBYTE_ADDR( texImage, i, j, k, 3 ); texel[RCOMP] = UBYTE_TO_CHAN( src[0] ); texel[GCOMP] = UBYTE_TO_CHAN( src[1] ); texel[BCOMP] = UBYTE_TO_CHAN( src[2] ); @@ -720,19 +1042,33 @@ static void FETCH(bgr888)( const struct gl_texture_image *texImage, static void FETCH(f_bgr888)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 3 ); + const GLubyte *src = UBYTE_ADDR( texImage, i, j, k, 3 ); texel[RCOMP] = UBYTE_TO_FLOAT( src[0] ); texel[GCOMP] = UBYTE_TO_FLOAT( src[1] ); texel[BCOMP] = UBYTE_TO_FLOAT( src[2] ); texel[ACOMP] = 1.0F; } +#if DIM == 3 +static void store_texel_bgr888(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLubyte *dst = UBYTE_ADDR(texImage, i, j, k, 3); + dst[0] = rgba[BCOMP]; + dst[1] = rgba[GCOMP]; + dst[2] = rgba[RCOMP]; +} +#endif + + +/* MESA_FORMAT_RGB565 ********************************************************/ /* Fetch texel from 1D, 2D or 3D rgb565 texture, return 4 GLchans */ static void FETCH(rgb565)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLushort *src = USHORT_SRC( texImage, i, j, k ); + const GLushort *src = USHORT_ADDR( texImage, i, j, k ); const GLushort s = *src; texel[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf8) * 255 / 0xf8 ); texel[GCOMP] = UBYTE_TO_CHAN( ((s >> 3) & 0xfc) * 255 / 0xfc ); @@ -744,7 +1080,7 @@ static void FETCH(rgb565)( const struct gl_texture_image *texImage, static void FETCH(f_rgb565)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLushort *src = USHORT_SRC( texImage, i, j, k ); + const GLushort *src = USHORT_ADDR( texImage, i, j, k ); const GLushort s = *src; texel[RCOMP] = ((s >> 8) & 0xf8) * (1.0F / 248.0F); texel[GCOMP] = ((s >> 3) & 0xfc) * (1.0F / 252.0F); @@ -752,12 +1088,24 @@ static void FETCH(f_rgb565)( const struct gl_texture_image *texImage, texel[ACOMP] = 1.0F; } +#if DIM == 3 +static void store_texel_rgb565(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLushort *dst = USHORT_ADDR(texImage, i, j, k); + *dst = PACK_COLOR_565(rgba[RCOMP], rgba[GCOMP], rgba[BCOMP]); +} +#endif + + +/* MESA_FORMAT_RGB565_REV ****************************************************/ /* Fetch texel from 1D, 2D or 3D rgb565_rev texture, return 4 GLchans */ static void FETCH(rgb565_rev)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLushort *src = USHORT_SRC( texImage, i, j, k ); + const GLushort *src = USHORT_ADDR( texImage, i, j, k ); const GLushort s = (*src >> 8) | (*src << 8); /* byte swap */ texel[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf8) * 255 / 0xf8 ); texel[GCOMP] = UBYTE_TO_CHAN( ((s >> 3) & 0xfc) * 255 / 0xfc ); @@ -769,7 +1117,7 @@ static void FETCH(rgb565_rev)( const struct gl_texture_image *texImage, static void FETCH(f_rgb565_rev)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLushort *src = USHORT_SRC( texImage, i, j, k ); + const GLushort *src = USHORT_ADDR( texImage, i, j, k ); const GLushort s = (*src >> 8) | (*src << 8); /* byte swap */ texel[RCOMP] = ((s >> 8) & 0xf8) * (1.0F / 248.0F); texel[GCOMP] = ((s >> 3) & 0xfc) * (1.0F / 252.0F); @@ -777,12 +1125,24 @@ static void FETCH(f_rgb565_rev)( const struct gl_texture_image *texImage, texel[ACOMP] = 1.0F; } +#if DIM == 3 +static void store_texel_rgb565_rev(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLushort *dst = USHORT_ADDR(texImage, i, j, k); + *dst = PACK_COLOR_565(rgba[BCOMP], rgba[GCOMP], rgba[RCOMP]); +} +#endif + + +/* MESA_FORMAT_ARGB4444 ******************************************************/ /* Fetch texel from 1D, 2D or 3D argb444 texture, return 4 GLchans */ static void FETCH(argb4444)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLushort *src = USHORT_SRC( texImage, i, j, k ); + const GLushort *src = USHORT_ADDR( texImage, i, j, k ); const GLushort s = *src; texel[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf ); texel[GCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf ); @@ -794,7 +1154,7 @@ static void FETCH(argb4444)( const struct gl_texture_image *texImage, static void FETCH(f_argb4444)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLushort *src = USHORT_SRC( texImage, i, j, k ); + const GLushort *src = USHORT_ADDR( texImage, i, j, k ); const GLushort s = *src; texel[RCOMP] = ((s >> 8) & 0xf) * (1.0F / 15.0F); texel[GCOMP] = ((s >> 4) & 0xf) * (1.0F / 15.0F); @@ -802,12 +1162,24 @@ static void FETCH(f_argb4444)( const struct gl_texture_image *texImage, texel[ACOMP] = ((s >> 12) & 0xf) * (1.0F / 15.0F); } +#if DIM == 3 +static void store_texel_argb4444(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLushort *dst = USHORT_ADDR(texImage, i, j, k); + *dst = PACK_COLOR_4444(rgba[RCOMP], rgba[GCOMP], rgba[BCOMP], rgba[ACOMP]); +} +#endif + + +/* MESA_FORMAT_ARGB4444_REV **************************************************/ /* Fetch texel from 1D, 2D or 3D argb4444_rev texture, return 4 GLchans */ static void FETCH(argb4444_rev)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLushort s = *USHORT_SRC( texImage, i, j, k ); + const GLushort s = *USHORT_ADDR( texImage, i, j, k ); texel[RCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf ); texel[GCOMP] = UBYTE_TO_CHAN( ((s >> 12) & 0xf) * 255 / 0xf ); texel[BCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf ); @@ -818,19 +1190,31 @@ static void FETCH(argb4444_rev)( const struct gl_texture_image *texImage, static void FETCH(f_argb4444_rev)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLushort s = *USHORT_SRC( texImage, i, j, k ); + const GLushort s = *USHORT_ADDR( texImage, i, j, k ); texel[RCOMP] = ((s ) & 0xf) * (1.0F / 15.0F); texel[GCOMP] = ((s >> 12) & 0xf) * (1.0F / 15.0F); texel[BCOMP] = ((s >> 8) & 0xf) * (1.0F / 15.0F); texel[ACOMP] = ((s >> 4) & 0xf) * (1.0F / 15.0F); } +#if DIM == 3 +static void store_texel_argb4444_rev(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLushort *dst = USHORT_ADDR(texImage, i, j, k); + *dst = PACK_COLOR_4444(rgba[ACOMP], rgba[BCOMP], rgba[GCOMP], rgba[RCOMP]); +} +#endif + + +/* MESA_FORMAT_ARGB1555 ******************************************************/ /* Fetch texel from 1D, 2D or 3D argb1555 texture, return 4 GLchans */ static void FETCH(argb1555)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLushort *src = USHORT_SRC( texImage, i, j, k ); + const GLushort *src = USHORT_ADDR( texImage, i, j, k ); const GLushort s = *src; texel[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0x1f) * 255 / 0x1f ); texel[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0x1f) * 255 / 0x1f ); @@ -842,7 +1226,7 @@ static void FETCH(argb1555)( const struct gl_texture_image *texImage, static void FETCH(f_argb1555)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLushort *src = USHORT_SRC( texImage, i, j, k ); + const GLushort *src = USHORT_ADDR( texImage, i, j, k ); const GLushort s = *src; texel[RCOMP] = ((s >> 10) & 0x1f) * (1.0F / 31.0F); texel[GCOMP] = ((s >> 5) & 0x1f) * (1.0F / 31.0F); @@ -850,12 +1234,24 @@ static void FETCH(f_argb1555)( const struct gl_texture_image *texImage, texel[ACOMP] = ((s >> 15) & 0x01); } +#if DIM == 3 +static void store_texel_argb1555(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLushort *dst = USHORT_ADDR(texImage, i, j, k); + *dst = PACK_COLOR_1555(rgba[ACOMP], rgba[RCOMP], rgba[GCOMP], rgba[BCOMP]); +} +#endif + + +/* MESA_FORMAT_ARGB1555_REV **************************************************/ /* Fetch texel from 1D, 2D or 3D argb1555_rev texture, return 4 GLchans */ static void FETCH(argb1555_rev)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLushort *src = USHORT_SRC( texImage, i, j, k ); + const GLushort *src = USHORT_ADDR( texImage, i, j, k ); const GLushort s = (*src << 8) | (*src >> 8); /* byteswap */ texel[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0x1f) * 255 / 0x1f ); texel[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0x1f) * 255 / 0x1f ); @@ -867,7 +1263,7 @@ static void FETCH(argb1555_rev)( const struct gl_texture_image *texImage, static void FETCH(f_argb1555_rev)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLushort *src = USHORT_SRC( texImage, i, j, k ); + const GLushort *src = USHORT_ADDR( texImage, i, j, k ); const GLushort s = (*src << 8) | (*src >> 8); /* byteswap */ texel[RCOMP] = ((s >> 10) & 0x1f) * (1.0F / 31.0F); texel[GCOMP] = ((s >> 5) & 0x1f) * (1.0F / 31.0F); @@ -875,12 +1271,24 @@ static void FETCH(f_argb1555_rev)( const struct gl_texture_image *texImage, texel[ACOMP] = ((s >> 15) & 0x01); } +#if DIM == 3 +static void store_texel_argb1555_rev(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLushort *dst = USHORT_ADDR(texImage, i, j, k); + *dst = PACK_COLOR_1555_REV(rgba[ACOMP], rgba[RCOMP], rgba[GCOMP], rgba[BCOMP]); +} +#endif + + +/* MESA_FORMAT_AL88 **********************************************************/ /* Fetch texel from 1D, 2D or 3D al88 texture, return 4 GLchans */ static void FETCH(al88)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLushort s = *USHORT_SRC( texImage, i, j, k ); + const GLushort s = *USHORT_ADDR( texImage, i, j, k ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = UBYTE_TO_CHAN( s & 0xff ); @@ -891,19 +1299,31 @@ static void FETCH(al88)( const struct gl_texture_image *texImage, static void FETCH(f_al88)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLushort s = *USHORT_SRC( texImage, i, j, k ); + const GLushort s = *USHORT_ADDR( texImage, i, j, k ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = UBYTE_TO_FLOAT( s & 0xff ); texel[ACOMP] = UBYTE_TO_FLOAT( s >> 8 ); } +#if DIM == 3 +static void store_texel_al88(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLushort *dst = USHORT_ADDR(texImage, i, j, k); + *dst = PACK_COLOR_88(rgba[ACOMP], rgba[RCOMP]); +} +#endif + + +/* MESA_FORMAT_AL88_REV ******************************************************/ /* Fetch texel from 1D, 2D or 3D al88_rev texture, return 4 GLchans */ static void FETCH(al88_rev)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLushort s = *USHORT_SRC( texImage, i, j, k ); + const GLushort s = *USHORT_ADDR( texImage, i, j, k ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = UBYTE_TO_CHAN( s >> 8 ); @@ -914,19 +1334,31 @@ static void FETCH(al88_rev)( const struct gl_texture_image *texImage, static void FETCH(f_al88_rev)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLushort s = *USHORT_SRC( texImage, i, j, k ); + const GLushort s = *USHORT_ADDR( texImage, i, j, k ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = UBYTE_TO_FLOAT( s >> 8 ); texel[ACOMP] = UBYTE_TO_FLOAT( s & 0xff ); } +#if DIM == 3 +static void store_texel_al88_rev(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLushort *dst = USHORT_ADDR(texImage, i, j, k); + *dst = PACK_COLOR_88(rgba[RCOMP], rgba[ACOMP]); +} +#endif + + +/* MESA_FORMAT_RGB332 ********************************************************/ /* Fetch texel from 1D, 2D or 3D rgb332 texture, return 4 GLchans */ static void FETCH(rgb332)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 ); + const GLubyte *src = UBYTE_ADDR( texImage, i, j, k, 1 ); const GLubyte s = *src; texel[RCOMP] = UBYTE_TO_CHAN( ((s ) & 0xe0) * 255 / 0xe0 ); texel[GCOMP] = UBYTE_TO_CHAN( ((s << 3) & 0xe0) * 255 / 0xe0 ); @@ -938,7 +1370,7 @@ static void FETCH(rgb332)( const struct gl_texture_image *texImage, static void FETCH(f_rgb332)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 ); + const GLubyte *src = UBYTE_ADDR( texImage, i, j, k, 1 ); const GLubyte s = *src; texel[RCOMP] = ((s ) & 0xe0) * (1.0F / 224.0F); texel[GCOMP] = ((s << 3) & 0xe0) * (1.0F / 224.0F); @@ -946,12 +1378,24 @@ static void FETCH(f_rgb332)( const struct gl_texture_image *texImage, texel[ACOMP] = 1.0F; } +#if DIM == 3 +static void store_texel_rgb332(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLubyte *dst = UBYTE_ADDR(texImage, i, j, k, 1); + *dst = PACK_COLOR_332(rgba[RCOMP], rgba[GCOMP], rgba[BCOMP]); +} +#endif + + +/* MESA_FORMAT_A8 ************************************************************/ /* Fetch texel from 1D, 2D or 3D a8 texture, return 4 GLchans */ static void FETCH(a8)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 ); + const GLubyte *src = UBYTE_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = 0; @@ -962,19 +1406,31 @@ static void FETCH(a8)( const struct gl_texture_image *texImage, static void FETCH(f_a8)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 ); + const GLubyte *src = UBYTE_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = 0.0; texel[ACOMP] = UBYTE_TO_FLOAT( src[0] ); } +#if DIM == 3 +static void store_texel_a8(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLubyte *dst = UBYTE_ADDR(texImage, i, j, k, 1); + *dst = rgba[ACOMP]; +} +#endif + + +/* MESA_FORMAT_L8 ************************************************************/ /* Fetch texel from 1D, 2D or 3D l8 texture, return 4 GLchans */ static void FETCH(l8)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 ); + const GLubyte *src = UBYTE_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = UBYTE_TO_CHAN( src[0] ); @@ -985,19 +1441,31 @@ static void FETCH(l8)( const struct gl_texture_image *texImage, static void FETCH(f_l8)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 ); + const GLubyte *src = UBYTE_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = UBYTE_TO_FLOAT( src[0] ); texel[ACOMP] = 1.0F; } +#if DIM == 3 +static void store_texel_l8(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLubyte *dst = UBYTE_ADDR(texImage, i, j, k, 1); + *dst = rgba[RCOMP]; +} +#endif + + +/* MESA_FORMAT_I8 ************************************************************/ /* Fetch texel from 1D, 2D or 3D i8 texture, return 4 GLchans */ static void FETCH(i8)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 ); + const GLubyte *src = UBYTE_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = @@ -1008,13 +1476,25 @@ static void FETCH(i8)( const struct gl_texture_image *texImage, static void FETCH(f_i8)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 ); + const GLubyte *src = UBYTE_ADDR( texImage, i, j, k, 1 ); texel[RCOMP] = texel[GCOMP] = texel[BCOMP] = texel[ACOMP] = UBYTE_TO_FLOAT( src[0] ); } +#if DIM == 3 +static void store_texel_i8(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLubyte *dst = UBYTE_ADDR(texImage, i, j, k, 1); + *dst = rgba[RCOMP]; +} +#endif + + +/* MESA_FORMAT_CI8 ***********************************************************/ /* Fetch CI texel from 1D, 2D or 3D ci8 texture, lookup the index in a * color table, and return 4 GLchans. @@ -1022,7 +1502,7 @@ static void FETCH(f_i8)( const struct gl_texture_image *texImage, static void FETCH(ci8)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 ); + const GLubyte *src = UBYTE_ADDR( texImage, i, j, k, 1 ); const struct gl_color_table *palette; const GLchan *table; GLuint index; @@ -1101,6 +1581,18 @@ static void FETCH(f_ci8)( const struct gl_texture_image *texImage, texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); } +#if DIM == 3 +static void store_texel_ci8(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *index = (const GLubyte *) texel; + GLubyte *dst = UBYTE_ADDR(texImage, i, j, k, 1); + *dst = *index; +} +#endif + + +/* MESA_FORMAT_YCBCR *********************************************************/ /* Fetch texel from 1D, 2D or 3D ycbcr texture, return 4 GLchans */ /* We convert YCbCr to RGB here */ @@ -1108,7 +1600,7 @@ static void FETCH(f_ci8)( const struct gl_texture_image *texImage, static void FETCH(ycbcr)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLushort *src0 = USHORT_SRC( texImage, (i & ~1), j, k ); /* even */ + const GLushort *src0 = USHORT_ADDR( texImage, (i & ~1), j, k ); /* even */ const GLushort *src1 = src0 + 1; /* odd */ const GLubyte y0 = (*src0 >> 8) & 0xff; /* luminance */ const GLubyte cb = *src0 & 0xff; /* chroma U */ @@ -1138,7 +1630,7 @@ static void FETCH(ycbcr)( const struct gl_texture_image *texImage, static void FETCH(f_ycbcr)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLushort *src0 = USHORT_SRC( texImage, (i & ~1), j, k ); /* even */ + const GLushort *src0 = USHORT_ADDR( texImage, (i & ~1), j, k ); /* even */ const GLushort *src1 = src0 + 1; /* odd */ const GLubyte y0 = (*src0 >> 8) & 0xff; /* luminance */ const GLubyte cb = *src0 & 0xff; /* chroma U */ @@ -1168,6 +1660,16 @@ static void FETCH(f_ycbcr)( const struct gl_texture_image *texImage, texel[ACOMP] = 1.0F; } +#if DIM == 3 +static void store_texel_ycbcr(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + /* XXX to do */ +} +#endif + + +/* MESA_FORMAT_YCBCR_REV *****************************************************/ /* Fetch texel from 1D, 2D or 3D ycbcr_rev texture, return 4 GLchans */ /* We convert YCbCr to RGB here */ @@ -1175,7 +1677,7 @@ static void FETCH(f_ycbcr)( const struct gl_texture_image *texImage, static void FETCH(ycbcr_rev)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { - const GLushort *src0 = USHORT_SRC( texImage, (i & ~1), j, k ); /* even */ + const GLushort *src0 = USHORT_ADDR( texImage, (i & ~1), j, k ); /* even */ const GLushort *src1 = src0 + 1; /* odd */ const GLubyte y0 = *src0 & 0xff; /* luminance */ const GLubyte cr = (*src0 >> 8) & 0xff; /* chroma V */ @@ -1205,7 +1707,7 @@ static void FETCH(ycbcr_rev)( const struct gl_texture_image *texImage, static void FETCH(f_ycbcr_rev)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - const GLushort *src0 = USHORT_SRC( texImage, (i & ~1), j, k ); /* even */ + const GLushort *src0 = USHORT_ADDR( texImage, (i & ~1), j, k ); /* even */ const GLushort *src1 = src0 + 1; /* odd */ const GLubyte y0 = *src0 & 0xff; /* luminance */ const GLubyte cr = (*src0 >> 8) & 0xff; /* chroma V */ @@ -1235,13 +1737,21 @@ static void FETCH(f_ycbcr_rev)( const struct gl_texture_image *texImage, texel[ACOMP] = 1.0F; } +#if DIM == 3 +static void store_texel_ycbcr_rev(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + /* XXX to do */ +} +#endif + -#undef CHAN_SRC -#undef UBYTE_SRC -#undef USHORT_SRC -#undef UINT_SRC -#undef FLOAT_SRC -#undef HALF_SRC +#undef CHAN_ADDR +#undef UBYTE_ADDR +#undef USHORT_ADDR +#undef UINT_ADDR +#undef FLOAT_ADDR +#undef HALF_ADDR #undef FETCH #undef DIM diff --git a/src/mesa/main/texrender.c b/src/mesa/main/texrender.c new file mode 100644 index 0000000000..12afa93d01 --- /dev/null +++ b/src/mesa/main/texrender.c @@ -0,0 +1,197 @@ + +#include "context.h" +#include "fbobject.h" +#include "texrender.h" +#include "renderbuffer.h" + + +/* + * Render-to-texture code for GL_EXT_framebuffer_object + */ + + +/** + * Derived from gl_renderbuffer class + */ +struct texture_renderbuffer +{ + struct gl_renderbuffer Base; /* Base class object */ + struct gl_texture_image *TexImage; + StoreTexelFunc Store; + GLint Zoffset; +}; + + + +static void +texture_get_row(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, void *values) +{ + /* XXX unfinished */ +} + +static void +texture_get_values(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], void *values) +{ + /* XXX unfinished */ +} + +static void +texture_put_row(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *values, const GLubyte *mask) +{ + const struct texture_renderbuffer *trb + = (const struct texture_renderbuffer *) rb; + const GLint z = trb->Zoffset; + const GLchan *rgba = (const GLchan *) values; + GLuint i; + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + trb->Store(trb->TexImage, x + i, y, z, rgba); + } + rgba += 4; + } +} + +static void +texture_put_mono_row(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + GLint x, GLint y, const void *value, const GLubyte *mask) +{ + const struct texture_renderbuffer *trb + = (const struct texture_renderbuffer *) rb; + const GLint z = trb->Zoffset; + const GLchan *rgba = (const GLchan *) value; + GLuint i; + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + trb->Store(trb->TexImage, x + i, y, z, rgba); + } + } +} + +static void +texture_put_values(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, + const GLint x[], const GLint y[], const void *values, + const GLubyte *mask) +{ + const struct texture_renderbuffer *trb + = (const struct texture_renderbuffer *) rb; + const GLint z = trb->Zoffset; + const GLchan *rgba = (const GLchan *) values; + GLuint i; + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + trb->Store(trb->TexImage, x[i], y[i], z, rgba); + } + rgba += 4; + } +} + +static void +texture_put_mono_values(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint count, const GLint x[], const GLint y[], + const void *value, const GLubyte *mask) +{ + const struct texture_renderbuffer *trb + = (const struct texture_renderbuffer *) rb; + const GLint z = trb->Zoffset; + const GLchan *rgba = (const GLchan *) value; + GLuint i; + for (i = 0; i < count; i++) { + if (!mask || mask[i]) { + trb->Store(trb->TexImage, x[i], y[i], z, rgba); + } + } +} + + +static void +delete_texture_wrapper(struct gl_renderbuffer *rb) +{ + _mesa_free(rb); +} + + +/** + * If a render buffer attachment specifies a texture image, we'll use + * this function to make a gl_renderbuffer wrapper around the texture image. + * This allows other parts of Mesa to access the texture image as if it + * was a renderbuffer. + */ +static void +wrap_texture(GLcontext *ctx, struct gl_renderbuffer_attachment *att) +{ + struct texture_renderbuffer *trb; + const GLuint name = 0; + + ASSERT(att->Type == GL_TEXTURE); + ASSERT(att->Renderbuffer == NULL); + /* + ASSERT(att->Complete); + */ + + trb = CALLOC_STRUCT(texture_renderbuffer); + if (!trb) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "wrap_texture"); + return; + } + + _mesa_init_renderbuffer(&trb->Base, name); + + trb->TexImage = att->Texture->Image[att->CubeMapFace][att->TextureLevel]; + assert(trb->TexImage); + + trb->Store = trb->TexImage->TexFormat->StoreTexel; + assert(trb->Store); + + trb->Zoffset = att->Zoffset; + + trb->Base.Width = trb->TexImage->Width; + trb->Base.Height = trb->TexImage->Height; + trb->Base.InternalFormat = trb->TexImage->IntFormat; /* XXX fix? */ + trb->Base._BaseFormat = trb->TexImage->TexFormat->BaseFormat; + assert(trb->Base._BaseFormat == GL_RGB || + trb->Base._BaseFormat == GL_RGBA || + trb->Base._BaseFormat == GL_DEPTH_COMPONENT); + trb->Base.DataType = GL_UNSIGNED_BYTE; /* XXX fix! */ + trb->Base.Data = trb->TexImage->Data; + + trb->Base.GetRow = texture_get_row; + trb->Base.GetValues = texture_get_values; + trb->Base.PutRow = texture_put_row; + trb->Base.PutMonoRow = texture_put_mono_row; + trb->Base.PutValues = texture_put_values; + trb->Base.PutMonoValues = texture_put_mono_values; + + trb->Base.Delete = delete_texture_wrapper; + trb->Base.AllocStorage = NULL; /* illegal! */ + + att->Renderbuffer = &(trb->Base); +} + + + +/** + * Software fallback for ctx->Driver.RenderbufferTexture. + * This is called via the glRenderbufferTexture1D/2D/3D() functions. + * If we're unbinding a texture, texObj will be NULL. + * The framebuffer of interest is ctx->DrawBuffer. + * \sa _mesa_framebuffer_renderbuffer + */ +void +_mesa_renderbuffer_texture(GLcontext *ctx, + struct gl_renderbuffer_attachment *att, + struct gl_texture_object *texObj, + GLenum texTarget, GLuint level, GLuint zoffset) +{ + if (texObj) { + _mesa_set_texture_attachment(ctx, att, texObj, + texTarget, level, zoffset); + + wrap_texture(ctx, att); + } + else { + _mesa_remove_attachment(ctx, att); + } +} diff --git a/src/mesa/main/texrender.h b/src/mesa/main/texrender.h new file mode 100644 index 0000000000..6d8bc96414 --- /dev/null +++ b/src/mesa/main/texrender.h @@ -0,0 +1,12 @@ +#ifndef TEXRENDER_H +#define TEXRENDER_H + + +extern void +_mesa_renderbuffer_texture(GLcontext *ctx, + struct gl_renderbuffer_attachment *att, + struct gl_texture_object *texObj, + GLenum texTarget, GLuint level, GLuint zoffset); + + +#endif /* TEXRENDER_H */ diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index 3a8ccb3984..02f2dbe69f 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -2200,8 +2200,8 @@ _mesa_store_teximage1d(GLcontext *ctx, GLenum target, GLint level, return; } - pixels = _mesa_validate_pbo_teximage(ctx, 1, width, 1, 1, format, type, pixels, - packing, "glTexImage1D"); + pixels = _mesa_validate_pbo_teximage(ctx, 1, width, 1, 1, format, type, + pixels, packing, "glTexImage1D"); if (!pixels) { /* Note: we check for a NULL image pointer here, _after_ we allocated * memory for the texture. That's what the GL spec calls for. @@ -2289,7 +2289,7 @@ _mesa_store_teximage2d(GLcontext *ctx, GLenum target, GLint level, } pixels = _mesa_validate_pbo_teximage(ctx, 2, width, height, 1, format, type, - pixels, packing, "glTexImage2D"); + pixels, packing, "glTexImage2D"); if (!pixels) { /* Note: we check for a NULL image pointer here, _after_ we allocated * memory for the texture. That's what the GL spec calls for. @@ -2368,8 +2368,8 @@ _mesa_store_teximage3d(GLcontext *ctx, GLenum target, GLint level, return; } - pixels = _mesa_validate_pbo_teximage(ctx, 3, width, height, depth, format, type, - pixels, packing, "glTexImage3D"); + pixels = _mesa_validate_pbo_teximage(ctx, 3, width, height, depth, format, + type, pixels, packing, "glTexImage3D"); if (!pixels) { /* Note: we check for a NULL image pointer here, _after_ we allocated * memory for the texture. That's what the GL spec calls for. @@ -2425,8 +2425,8 @@ _mesa_store_texsubimage1d(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - pixels = _mesa_validate_pbo_teximage(ctx, 1, width, 1, 1, format, type, pixels, - packing, "glTexSubImage1D"); + pixels = _mesa_validate_pbo_teximage(ctx, 1, width, 1, 1, format, type, + pixels, packing, "glTexSubImage1D"); if (!pixels) return; @@ -2472,7 +2472,7 @@ _mesa_store_texsubimage2d(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_image *texImage) { pixels = _mesa_validate_pbo_teximage(ctx, 2, width, height, 1, format, type, - pixels, packing, "glTexSubImage2D"); + pixels, packing, "glTexSubImage2D"); if (!pixels) return; @@ -2523,8 +2523,9 @@ _mesa_store_texsubimage3d(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - pixels = _mesa_validate_pbo_teximage(ctx, 3, width, height, depth, format, type, - pixels, packing, "glTexSubImage3D"); + pixels = _mesa_validate_pbo_teximage(ctx, 3, width, height, depth, format, + type, pixels, packing, + "glTexSubImage3D"); if (!pixels) return; @@ -2625,8 +2626,9 @@ _mesa_store_compressed_teximage2d(GLcontext *ctx, GLenum target, GLint level, return; } - data = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, data, &ctx->Unpack, - "glCompressedTexImage2D"); + data = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, data, + &ctx->Unpack, + "glCompressedTexImage2D"); if (!data) return; @@ -2719,8 +2721,9 @@ _mesa_store_compressed_texsubimage2d(GLcontext *ctx, GLenum target, ASSERT((xoffset & 3) == 0); ASSERT((yoffset & 3) == 0); - data = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, data, &ctx->Unpack, - "glCompressedTexSubImage2D"); + data = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, data, + &ctx->Unpack, + "glCompressedTexSubImage2D"); if (!data) return; diff --git a/src/mesa/sources b/src/mesa/sources index 54cd290524..8a649d7d47 100644 --- a/src/mesa/sources +++ b/src/mesa/sources @@ -26,6 +26,7 @@ MAIN_SOURCES = \ main/fbobject.c \ main/feedback.c \ main/fog.c \ + main/framebuffer.c \ main/get.c \ main/getstring.c \ main/hash.c \ @@ -41,6 +42,7 @@ MAIN_SOURCES = \ main/points.c \ main/polygon.c \ main/rastpos.c \ + main/renderbuffer.c \ main/state.c \ main/stencil.c \ main/texcompress.c \ @@ -49,6 +51,7 @@ MAIN_SOURCES = \ main/texenvprogram.c \ main/texformat.c \ main/teximage.c \ + main/texrender.c \ main/texobj.c \ main/texstate.c \ main/texstore.c \ @@ -79,9 +82,7 @@ SWRAST_SOURCES = \ swrast/s_aatriangle.c \ swrast/s_accum.c \ swrast/s_alpha.c \ - swrast/s_alphabuf.c \ swrast/s_atifragshader.c \ - swrast/s_auxbuffer.c \ swrast/s_bitmap.c \ swrast/s_blend.c \ swrast/s_buffers.c \ @@ -229,7 +230,7 @@ SPARC_SOURCES = \ SPARC_API = \ sparc/glapi_sparc.S -COMMON_DRIVER_SOURCES = \ +COMMON_DRIVER_SOURCES = \ drivers/common/driverfuncs.c X11_DRIVER_SOURCES = \ @@ -237,9 +238,10 @@ X11_DRIVER_SOURCES = \ drivers/x11/fakeglx.c \ drivers/x11/xfonts.c \ drivers/x11/xm_api.c \ + drivers/x11/xm_buffer.c \ drivers/x11/xm_dd.c \ drivers/x11/xm_line.c \ - drivers/x11/xm_span.c \ + drivers/x11/xm_span2.c \ drivers/x11/xm_tri.c OSMESA_DRIVER_SOURCES = \ diff --git a/src/mesa/swrast/s_accum.c b/src/mesa/swrast/s_accum.c index 55ba831059..b0af0f95d4 100644 --- a/src/mesa/swrast/s_accum.c +++ b/src/mesa/swrast/s_accum.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.0.1 + * Version: 6.3 * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -27,20 +27,23 @@ #include "context.h" #include "macros.h" #include "imports.h" +#include "fbobject.h" #include "s_accum.h" -#include "s_alphabuf.h" #include "s_context.h" #include "s_masking.h" #include "s_span.h" +#define ACCUM_SCALE16 32767.0 + + /* * Accumulation buffer notes * * Normally, accumulation buffer values are GLshorts with values in * [-32767, 32767] which represent floating point colors in [-1, 1], - * as suggested by the OpenGL specification. + * as defined by the OpenGL specification. * * We optimize for the common case used for full-scene antialiasing: * // start with accum buffer cleared to zero @@ -54,68 +57,61 @@ * In this scenario, we can simply store unscaled integer values in * the accum buffer instead of scaled integers. We'll also keep track * of the w value so when we do GL_RETURN we simply divide the accumulated - * values by n (=1/w). + * values by n (n=1/w). * This lets us avoid _many_ int->float->int conversions. */ -#if CHAN_BITS == 8 && ACCUM_BITS < 32 -#define USE_OPTIMIZED_ACCUM /* enable the optimization */ -#endif - - -void -_swrast_alloc_accum_buffer( GLframebuffer *buffer ) -{ - GET_CURRENT_CONTEXT(ctx); - GLint n; - - ASSERT(buffer->UseSoftwareAccumBuffer); - - if (buffer->Accum) { - MESA_PBUFFER_FREE( buffer->Accum ); - buffer->Accum = NULL; - } - - /* allocate accumulation buffer if not already present */ - n = buffer->Width * buffer->Height * 4 * sizeof(GLaccum); - buffer->Accum = (GLaccum *) MESA_PBUFFER_ALLOC( n ); - if (!buffer->Accum) { - /* unable to setup accumulation buffer */ - _mesa_error( NULL, GL_OUT_OF_MEMORY, "glAccum" ); - } - - if (ctx) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); - /* XXX these fields should probably be in the GLframebuffer */ -#ifdef USE_OPTIMIZED_ACCUM - swrast->_IntegerAccumMode = GL_TRUE; +#if CHAN_BITS == 8 && ACCUM_BITS <= 32 +/* enable the optimization */ +#define USE_OPTIMIZED_ACCUM 1 #else - swrast->_IntegerAccumMode = GL_FALSE; +#define USE_OPTIMIZED_ACCUM 0 #endif - swrast->_IntegerAccumScaler = 0.0; - } -} -/* +/** * This is called when we fall out of optimized/unscaled accum buffer mode. * That is, we convert each unscaled accum buffer value into a scaled value * representing the range[-1, 1]. */ -static void rescale_accum( GLcontext *ctx ) +static void +rescale_accum( GLcontext *ctx ) { SWcontext *swrast = SWRAST_CONTEXT(ctx); - const GLuint n = ctx->DrawBuffer->Width * ctx->DrawBuffer->Height * 4; + struct gl_renderbuffer *rb + = ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer; const GLfloat s = swrast->_IntegerAccumScaler * (32767.0F / CHAN_MAXF); - GLaccum *accum = ctx->DrawBuffer->Accum; - GLuint i; + assert(rb); + assert(rb->_BaseFormat == GL_RGBA); + /* add other types in future? */ + assert(rb->DataType == GL_SHORT || rb->DataType == GL_UNSIGNED_SHORT); assert(swrast->_IntegerAccumMode); - assert(accum); - for (i = 0; i < n; i++) { - accum[i] = (GLaccum) (accum[i] * s); + if (rb->GetPointer(ctx, rb, 0, 0)) { + /* directly-addressable memory */ + GLuint y; + for (y = 0; y < rb->Height; y++) { + GLuint i; + GLshort *acc = (GLshort *) rb->GetPointer(ctx, rb, 0, y); + for (i = 0; i < 4 * rb->Width; i++) { + acc[i] = (GLshort) (acc[i] * s); + } + } + } + else { + /* use get/put row funcs */ + GLuint y; + for (y = 0; y < rb->Height; y++) { + GLshort accRow[MAX_WIDTH * 4]; + GLuint i; + rb->GetRow(ctx, rb, rb->Width, 0, y, accRow); + for (i = 0; i < 4 * rb->Width; i++) { + accRow[i] = (GLshort) (accRow[i] * s); + } + rb->PutRow(ctx, rb, rb->Width, 0, y, accRow, NULL); + } } swrast->_IntegerAccumMode = GL_FALSE; @@ -123,406 +119,472 @@ static void rescale_accum( GLcontext *ctx ) - - - -/* +/** * Clear the accumulation Buffer. */ void -_swrast_clear_accum_buffer( GLcontext *ctx ) +_swrast_clear_accum_buffer( GLcontext *ctx, struct gl_renderbuffer *rb ) { SWcontext *swrast = SWRAST_CONTEXT(ctx); - GLuint buffersize; - GLfloat acc_scale; + GLuint x, y, width, height; - if (ctx->Visual.accumRedBits==0) { - /* No accumulation buffer! */ + if (ctx->Visual.accumRedBits == 0) { + /* No accumulation buffer! Not an error. */ return; } - if (sizeof(GLaccum)==1) { - acc_scale = 127.0; - } - else if (sizeof(GLaccum)==2) { - acc_scale = 32767.0; + assert(rb); + assert(rb->_BaseFormat == GL_RGBA); + /* add other types in future? */ + assert(rb->DataType == GL_SHORT || rb->DataType == GL_UNSIGNED_SHORT); + + /* bounds, with scissor */ + x = ctx->DrawBuffer->_Xmin; + y = ctx->DrawBuffer->_Ymin; + width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; + height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; + + if (rb->DataType == GL_SHORT || rb->DataType == GL_UNSIGNED_SHORT) { + const GLfloat accScale = 32767.0; + GLshort clearVal[4]; + GLuint i; + + clearVal[0] = (GLshort) (ctx->Accum.ClearColor[0] * accScale); + clearVal[1] = (GLshort) (ctx->Accum.ClearColor[1] * accScale); + clearVal[2] = (GLshort) (ctx->Accum.ClearColor[2] * accScale); + clearVal[3] = (GLshort) (ctx->Accum.ClearColor[3] * accScale); + + for (i = 0; i < height; i++) { + rb->PutMonoRow(ctx, rb, width, x, y + i, clearVal, NULL); + } } else { - acc_scale = 1.0F; + /* someday support other sizes */ } - /* number of pixels */ - buffersize = ctx->DrawBuffer->Width * ctx->DrawBuffer->Height; - - if (!ctx->DrawBuffer->Accum) { - /* try to alloc accumulation buffer */ - ctx->DrawBuffer->Accum = (GLaccum *) - MALLOC( buffersize * 4 * sizeof(GLaccum) ); + /* update optimized accum state vars */ + if (ctx->Accum.ClearColor[0] == 0.0 && ctx->Accum.ClearColor[1] == 0.0 && + ctx->Accum.ClearColor[2] == 0.0 && ctx->Accum.ClearColor[3] == 0.0) { +#if USE_OPTIMIZED_ACCUM + swrast->_IntegerAccumMode = GL_TRUE; +#else + swrast->_IntegerAccumMode = GL_FALSE; +#endif + swrast->_IntegerAccumScaler = 0.0; /* denotes empty accum buffer */ } + else { + swrast->_IntegerAccumMode = GL_FALSE; + } +} - if (ctx->DrawBuffer->Accum) { - if (ctx->Scissor.Enabled) { - /* Limit clear to scissor box */ - const GLaccum r = (GLaccum) (ctx->Accum.ClearColor[0] * acc_scale); - const GLaccum g = (GLaccum) (ctx->Accum.ClearColor[1] * acc_scale); - const GLaccum b = (GLaccum) (ctx->Accum.ClearColor[2] * acc_scale); - const GLaccum a = (GLaccum) (ctx->Accum.ClearColor[3] * acc_scale); - GLint i, j; - GLint width, height; - GLaccum *row; - /* size of region to clear */ - width = 4 * (ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin); - height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; - /* ptr to first element to clear */ - row = ctx->DrawBuffer->Accum - + 4 * (ctx->DrawBuffer->_Ymin * ctx->DrawBuffer->Width - + ctx->DrawBuffer->_Xmin); - for (j=0;j<height;j++) { - for (i=0;i<width;i+=4) { - row[i+0] = r; - row[i+1] = g; - row[i+2] = b; - row[i+3] = a; - } - row += 4 * ctx->DrawBuffer->Width; - } + +static void +accum_add(GLcontext *ctx, GLfloat value, + GLint xpos, GLint ypos, GLint width, GLint height ) +{ + SWcontext *swrast = SWRAST_CONTEXT(ctx); + struct gl_renderbuffer *rb + = ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer; + + assert(rb); + + /* Leave optimized accum buffer mode */ + if (swrast->_IntegerAccumMode) + rescale_accum(ctx); + + if (rb->DataType == GL_SHORT || rb->DataType == GL_UNSIGNED_SHORT) { + const GLshort incr = (GLshort) (value * ACCUM_SCALE16); + if (rb->GetPointer(ctx, rb, 0, 0)) { + GLint i, j; + for (i = 0; i < height; i++) { + GLshort *acc = (GLshort *) rb->GetPointer(ctx, rb, xpos, ypos + i); + for (j = 0; j < 4 * width; j++) { + acc[j] += incr; + } + } } else { - /* clear whole buffer */ - if (ctx->Accum.ClearColor[0]==0.0 && - ctx->Accum.ClearColor[1]==0.0 && - ctx->Accum.ClearColor[2]==0.0 && - ctx->Accum.ClearColor[3]==0.0) { - /* Black */ - _mesa_bzero( ctx->DrawBuffer->Accum, - buffersize * 4 * sizeof(GLaccum) ); - } - else { - /* Not black */ - const GLaccum r = (GLaccum) (ctx->Accum.ClearColor[0] * acc_scale); - const GLaccum g = (GLaccum) (ctx->Accum.ClearColor[1] * acc_scale); - const GLaccum b = (GLaccum) (ctx->Accum.ClearColor[2] * acc_scale); - const GLaccum a = (GLaccum) (ctx->Accum.ClearColor[3] * acc_scale); - GLaccum *acc = ctx->DrawBuffer->Accum; - GLuint i; - for (i=0;i<buffersize;i++) { - *acc++ = r; - *acc++ = g; - *acc++ = b; - *acc++ = a; - } - } + GLint i, j; + for (i = 0; i < height; i++) { + GLshort accRow[4 * MAX_WIDTH]; + rb->GetRow(ctx, rb, width, xpos, ypos + i, accRow); + for (j = 0; j < 4 * width; j++) { + accRow[j] += incr; + } + rb->PutRow(ctx, rb, width, xpos, ypos + i, accRow, NULL); + } } + } + else { + /* other types someday */ + } +} - /* update optimized accum state vars */ - if (ctx->Accum.ClearColor[0] == 0.0 && ctx->Accum.ClearColor[1] == 0.0 && - ctx->Accum.ClearColor[2] == 0.0 && ctx->Accum.ClearColor[3] == 0.0) { -#ifdef USE_OPTIMIZED_ACCUM - swrast->_IntegerAccumMode = GL_TRUE; -#else - swrast->_IntegerAccumMode = GL_FALSE; -#endif - swrast->_IntegerAccumScaler = 0.0; /* denotes empty accum buffer */ + +static void +accum_mult(GLcontext *ctx, GLfloat mult, + GLint xpos, GLint ypos, GLint width, GLint height ) +{ + SWcontext *swrast = SWRAST_CONTEXT(ctx); + struct gl_renderbuffer *rb + = ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer; + + assert(rb); + + /* Leave optimized accum buffer mode */ + if (swrast->_IntegerAccumMode) + rescale_accum(ctx); + + if (rb->DataType == GL_SHORT || rb->DataType == GL_UNSIGNED_SHORT) { + if (rb->GetPointer(ctx, rb, 0, 0)) { + GLint i, j; + for (i = 0; i < height; i++) { + GLshort *acc = (GLshort *) rb->GetPointer(ctx, rb, xpos, ypos + i); + for (j = 0; j < 4 * width; j++) { + acc[j] = (GLshort) (acc[j] * mult); + } + } } else { - swrast->_IntegerAccumMode = GL_FALSE; + GLint i, j; + for (i = 0; i < height; i++) { + GLshort accRow[4 * MAX_WIDTH]; + rb->GetRow(ctx, rb, width, xpos, ypos + i, accRow); + for (j = 0; j < 4 * width; j++) { + accRow[j] = (GLshort) (accRow[j] * mult); + } + rb->PutRow(ctx, rb, width, xpos, ypos + i, accRow, NULL); + } } } + else { + /* other types someday */ + } } -void -_swrast_Accum( GLcontext *ctx, GLenum op, GLfloat value, - GLint xpos, GLint ypos, - GLint width, GLint height ) +static void +accum_accum(GLcontext *ctx, GLfloat value, + GLint xpos, GLint ypos, GLint width, GLint height ) { SWcontext *swrast = SWRAST_CONTEXT(ctx); - GLuint width4; - GLfloat acc_scale; - GLchan rgba[MAX_WIDTH][4]; - const GLuint colorMask = *((GLuint *) &ctx->Color.ColorMask); + struct gl_renderbuffer *rb + = ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer; + const GLboolean directAccess = (rb->GetPointer(ctx, rb, 0, 0) != NULL); + assert(rb); - if (SWRAST_CONTEXT(ctx)->NewState) - _swrast_validate_derived( ctx ); - - if (!ctx->DrawBuffer->Accum) { - _mesa_warning(ctx, - "Calling glAccum() without an accumulation " - "buffer (low memory?)"); + if (!ctx->ReadBuffer->_ColorReadBuffer) { + /* no read buffer - OK */ return; } - if (sizeof(GLaccum)==1) { - acc_scale = 127.0; - } - else if (sizeof(GLaccum)==2) { - acc_scale = 32767.0; - } - else { - acc_scale = 1.0F; - } - - width4 = 4 * width; + /* May have to leave optimized accum buffer mode */ + if (swrast->_IntegerAccumScaler == 0.0 && value > 0.0 && value <= 1.0) + swrast->_IntegerAccumScaler = value; + if (swrast->_IntegerAccumMode && value != swrast->_IntegerAccumScaler) + rescale_accum(ctx); - switch (op) { - case GL_ADD: - if (value != 0.0F) { - const GLaccum val = (GLaccum) (value * acc_scale); - GLint j; - /* Leave optimized accum buffer mode */ - if (swrast->_IntegerAccumMode) - rescale_accum(ctx); - for (j = 0; j < height; j++) { - GLaccum *acc = ctx->DrawBuffer->Accum + ypos * width4 + 4*xpos; - GLuint i; - for (i = 0; i < width4; i++) { - acc[i] += val; - } - ypos++; - } - } - break; + _swrast_use_read_buffer(ctx); - case GL_MULT: - if (value != 1.0F) { - GLint j; - /* Leave optimized accum buffer mode */ - if (swrast->_IntegerAccumMode) - rescale_accum(ctx); - for (j = 0; j < height; j++) { - GLaccum *acc = ctx->DrawBuffer->Accum + ypos * width4 + 4 * xpos; - GLuint i; - for (i = 0; i < width4; i++) { - acc[i] = (GLaccum) ( (GLfloat) acc[i] * value ); - } - ypos++; - } - } - break; - - case GL_ACCUM: - if (value == 0.0F) - return; + if (rb->DataType == GL_SHORT || rb->DataType == GL_UNSIGNED_SHORT) { + const GLfloat scale = value * ACCUM_SCALE16 / CHAN_MAXF; + GLshort accumRow[4 * MAX_WIDTH]; + GLchan rgba[MAX_WIDTH][4]; + GLint i; - _swrast_use_read_buffer(ctx); - - /* May have to leave optimized accum buffer mode */ - if (swrast->_IntegerAccumScaler == 0.0 && value > 0.0 && value <= 1.0) - swrast->_IntegerAccumScaler = value; - if (swrast->_IntegerAccumMode && value != swrast->_IntegerAccumScaler) - rescale_accum(ctx); + for (i = 0; i < height; i++) { + GLshort *acc; + if (directAccess) { + acc = (GLshort *) rb->GetPointer(ctx, rb, xpos, ypos + i); + } + else { + rb->GetRow(ctx, rb, width, xpos, ypos + i, accumRow); + acc = accumRow; + } - RENDER_START(swrast,ctx); + /* read colors from color buffer */ + _swrast_read_rgba_span(ctx, ctx->ReadBuffer->_ColorReadBuffer, width, + xpos, ypos + i, rgba); + /* do accumulation */ if (swrast->_IntegerAccumMode) { /* simply add integer color values into accum buffer */ GLint j; - GLaccum *acc = ctx->DrawBuffer->Accum + ypos * width4 + xpos * 4; - assert(swrast->_IntegerAccumScaler > 0.0); - assert(swrast->_IntegerAccumScaler <= 1.0); - for (j = 0; j < height; j++) { - - GLint i, i4; - _swrast_read_rgba_span(ctx, ctx->DrawBuffer, width, xpos, ypos, rgba); - for (i = i4 = 0; i < width; i++, i4+=4) { - acc[i4+0] += rgba[i][RCOMP]; - acc[i4+1] += rgba[i][GCOMP]; - acc[i4+2] += rgba[i][BCOMP]; - acc[i4+3] += rgba[i][ACOMP]; - } - acc += width4; - ypos++; + for (j = 0; j < width; j++) { + acc[j * 4 + 0] += rgba[j][RCOMP]; + acc[j * 4 + 1] += rgba[j][GCOMP]; + acc[j * 4 + 2] += rgba[j][BCOMP]; + acc[j * 4 + 3] += rgba[j][ACOMP]; } } else { /* scaled integer (or float) accum buffer */ - const GLfloat rscale = value * acc_scale / CHAN_MAXF; - const GLfloat gscale = value * acc_scale / CHAN_MAXF; - const GLfloat bscale = value * acc_scale / CHAN_MAXF; - const GLfloat ascale = value * acc_scale / CHAN_MAXF; GLint j; - for (j=0;j<height;j++) { - GLaccum *acc = ctx->DrawBuffer->Accum + ypos * width4 + xpos * 4; - GLint i; - _swrast_read_rgba_span(ctx, ctx->DrawBuffer, width, xpos, ypos, rgba); - for (i=0;i<width;i++) { - acc[0] += (GLaccum) ( (GLfloat) rgba[i][RCOMP] * rscale ); - acc[1] += (GLaccum) ( (GLfloat) rgba[i][GCOMP] * gscale ); - acc[2] += (GLaccum) ( (GLfloat) rgba[i][BCOMP] * bscale ); - acc[3] += (GLaccum) ( (GLfloat) rgba[i][ACOMP] * ascale ); - acc += 4; - } - ypos++; + for (j = 0; j < width; j++) { + acc[j * 4 + 0] += (GLshort) ((GLfloat) rgba[j][RCOMP] * scale); + acc[j * 4 + 1] += (GLshort) ((GLfloat) rgba[j][GCOMP] * scale); + acc[j * 4 + 2] += (GLshort) ((GLfloat) rgba[j][BCOMP] * scale); + acc[j * 4 + 3] += (GLshort) ((GLfloat) rgba[j][ACOMP] * scale); } } - /* restore read buffer = draw buffer (the default) */ - _swrast_use_draw_buffer(ctx); - RENDER_FINISH(swrast,ctx); - break; + if (!directAccess) { + rb->PutRow(ctx, rb, width, xpos, ypos + i, accumRow, NULL); + } + } + } + else { + /* other types someday */ + } - case GL_LOAD: - _swrast_use_read_buffer(ctx); + _swrast_use_draw_buffer(ctx); +} + + + +static void +accum_load(GLcontext *ctx, GLfloat value, + GLint xpos, GLint ypos, GLint width, GLint height ) +{ + SWcontext *swrast = SWRAST_CONTEXT(ctx); + struct gl_renderbuffer *rb + = ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer; + const GLboolean directAccess = (rb->GetPointer(ctx, rb, 0, 0) != NULL); - /* This is a change to go into optimized accum buffer mode */ - if (value > 0.0 && value <= 1.0) { -#ifdef USE_OPTIMIZED_ACCUM - swrast->_IntegerAccumMode = GL_TRUE; + assert(rb); + + if (!ctx->ReadBuffer->_ColorReadBuffer) { + /* no read buffer - OK */ + return; + } + + /* This is a change to go into optimized accum buffer mode */ + if (value > 0.0 && value <= 1.0) { +#if USE_OPTIMIZED_ACCUM + swrast->_IntegerAccumMode = GL_TRUE; #else - swrast->_IntegerAccumMode = GL_FALSE; + swrast->_IntegerAccumMode = GL_FALSE; #endif - swrast->_IntegerAccumScaler = value; + swrast->_IntegerAccumScaler = value; + } + else { + swrast->_IntegerAccumMode = GL_FALSE; + swrast->_IntegerAccumScaler = 0.0; + } + + _swrast_use_read_buffer(ctx); + + if (rb->DataType == GL_SHORT || rb->DataType == GL_UNSIGNED_SHORT) { + const GLfloat scale = value * ACCUM_SCALE16 / CHAN_MAXF; + GLshort accumRow[4 * MAX_WIDTH]; + GLchan rgba[MAX_WIDTH][4]; + GLint i; + + for (i = 0; i < height; i++) { + GLshort *acc; + if (directAccess) { + acc = (GLshort *) rb->GetPointer(ctx, rb, xpos, ypos + i); } else { - swrast->_IntegerAccumMode = GL_FALSE; - swrast->_IntegerAccumScaler = 0.0; + rb->GetRow(ctx, rb, width, xpos, ypos + i, accumRow); + acc = accumRow; } - RENDER_START(swrast,ctx); + /* read colors from color buffer */ + _swrast_read_rgba_span(ctx, ctx->ReadBuffer->_ColorReadBuffer, width, + xpos, ypos + i, rgba); + + /* do load */ if (swrast->_IntegerAccumMode) { - /* just copy values into accum buffer */ + /* just copy values in */ GLint j; - GLaccum *acc = ctx->DrawBuffer->Accum + ypos * width4 + xpos * 4; assert(swrast->_IntegerAccumScaler > 0.0); assert(swrast->_IntegerAccumScaler <= 1.0); - for (j = 0; j < height; j++) { - GLint i, i4; - _swrast_read_rgba_span(ctx, ctx->DrawBuffer, width, xpos, ypos, rgba); - for (i = i4 = 0; i < width; i++, i4 += 4) { - acc[i4+0] = rgba[i][RCOMP]; - acc[i4+1] = rgba[i][GCOMP]; - acc[i4+2] = rgba[i][BCOMP]; - acc[i4+3] = rgba[i][ACOMP]; - } - acc += width4; - ypos++; + for (j = 0; j < width; j++) { + acc[j * 4 + 0] = rgba[j][RCOMP]; + acc[j * 4 + 1] = rgba[j][GCOMP]; + acc[j * 4 + 2] = rgba[j][BCOMP]; + acc[j * 4 + 3] = rgba[j][ACOMP]; } } else { /* scaled integer (or float) accum buffer */ - const GLfloat rscale = value * acc_scale / CHAN_MAXF; - const GLfloat gscale = value * acc_scale / CHAN_MAXF; - const GLfloat bscale = value * acc_scale / CHAN_MAXF; - const GLfloat ascale = value * acc_scale / CHAN_MAXF; -#if 0 - const GLfloat d = 3.0 / acc_scale; /* XXX what's this? */ -#endif - GLint i, j; - for (j = 0; j < height; j++) { - GLaccum *acc = ctx->DrawBuffer->Accum + ypos * width4 + xpos * 4; - _swrast_read_rgba_span(ctx, ctx->DrawBuffer, width, xpos, ypos, rgba); - for (i=0;i<width;i++) { -#if 0 - *acc++ = (GLaccum) ((GLfloat) rgba[i][RCOMP] * rscale + d); - *acc++ = (GLaccum) ((GLfloat) rgba[i][GCOMP] * gscale + d); - *acc++ = (GLaccum) ((GLfloat) rgba[i][BCOMP] * bscale + d); - *acc++ = (GLaccum) ((GLfloat) rgba[i][ACOMP] * ascale + d); -#else - *acc++ = (GLaccum) ((GLfloat) rgba[i][RCOMP] * rscale); - *acc++ = (GLaccum) ((GLfloat) rgba[i][GCOMP] * gscale); - *acc++ = (GLaccum) ((GLfloat) rgba[i][BCOMP] * bscale); - *acc++ = (GLaccum) ((GLfloat) rgba[i][ACOMP] * ascale); -#endif - } - ypos++; + GLint j; + for (j = 0; j < width; j++) { + acc[j * 4 + 0] = (GLshort) ((GLfloat) rgba[j][RCOMP] * scale); + acc[j * 4 + 1] = (GLshort) ((GLfloat) rgba[j][GCOMP] * scale); + acc[j * 4 + 2] = (GLshort) ((GLfloat) rgba[j][BCOMP] * scale); + acc[j * 4 + 3] = (GLshort) ((GLfloat) rgba[j][ACOMP] * scale); } } - /* restore read buffer = draw buffer (the default) */ - _swrast_use_draw_buffer(ctx); + if (!directAccess) { + rb->PutRow(ctx, rb, width, xpos, ypos + i, accumRow, NULL); + } + } + } + else { + /* other types someday */ + } - RENDER_FINISH(swrast,ctx); - break; + _swrast_use_draw_buffer(ctx); +} - case GL_RETURN: - /* May have to leave optimized accum buffer mode */ - if (swrast->_IntegerAccumMode && value != 1.0) - rescale_accum(ctx); - - RENDER_START(swrast,ctx); -#ifdef USE_OPTIMIZED_ACCUM - if (swrast->_IntegerAccumMode && swrast->_IntegerAccumScaler > 0) { - /* build lookup table to avoid many floating point multiplies */ - static GLchan multTable[32768]; - static GLfloat prevMult = 0.0; - const GLfloat mult = swrast->_IntegerAccumScaler; - const GLint max = MIN2((GLint) (256 / mult), 32767); - GLint j; - if (mult != prevMult) { - for (j = 0; j < max; j++) - multTable[j] = IROUND((GLfloat) j * mult); - prevMult = mult; - } - assert(swrast->_IntegerAccumScaler > 0.0); - assert(swrast->_IntegerAccumScaler <= 1.0); - for (j = 0; j < height; j++) { - const GLaccum *acc = ctx->DrawBuffer->Accum + ypos * width4 + xpos*4; - GLint i, i4; - for (i = i4 = 0; i < width; i++, i4 += 4) { - ASSERT(acc[i4+0] < max); - ASSERT(acc[i4+1] < max); - ASSERT(acc[i4+2] < max); - ASSERT(acc[i4+3] < max); - rgba[i][RCOMP] = multTable[acc[i4+0]]; - rgba[i][GCOMP] = multTable[acc[i4+1]]; - rgba[i][BCOMP] = multTable[acc[i4+2]]; - rgba[i][ACOMP] = multTable[acc[i4+3]]; - } - if (colorMask != 0xffffffff) { - _swrast_mask_rgba_array( ctx, width, xpos, ypos, rgba ); - } - (*swrast->Driver.WriteRGBASpan)( ctx, width, xpos, ypos, - (const GLchan (*)[4])rgba, NULL ); - if (ctx->DrawBuffer->UseSoftwareAlphaBuffers - && ctx->Color.ColorMask[ACOMP]) { - _swrast_write_alpha_span(ctx, width, xpos, ypos, - (CONST GLchan (*)[4]) rgba, NULL); - } - ypos++; +static void +accum_return(GLcontext *ctx, GLfloat value, + GLint xpos, GLint ypos, GLint width, GLint height ) +{ + SWcontext *swrast = SWRAST_CONTEXT(ctx); + struct gl_framebuffer *fb = ctx->DrawBuffer; + struct gl_renderbuffer *accumRb = fb->Attachment[BUFFER_ACCUM].Renderbuffer; + const GLboolean directAccess + = (accumRb->GetPointer(ctx, accumRb, 0, 0) != NULL); + const GLboolean masking = (!ctx->Color.ColorMask[RCOMP] || + !ctx->Color.ColorMask[GCOMP] || + !ctx->Color.ColorMask[BCOMP] || + !ctx->Color.ColorMask[ACOMP]); + + static GLchan multTable[32768]; + static GLfloat prevMult = 0.0; + const GLfloat mult = swrast->_IntegerAccumScaler; + const GLint max = MIN2((GLint) (256 / mult), 32767); + + /* May have to leave optimized accum buffer mode */ + if (swrast->_IntegerAccumMode && value != 1.0) + rescale_accum(ctx); + + if (swrast->_IntegerAccumMode && swrast->_IntegerAccumScaler > 0) { + /* build lookup table to avoid many floating point multiplies */ + GLint j; + assert(swrast->_IntegerAccumScaler <= 1.0); + if (mult != prevMult) { + for (j = 0; j < max; j++) + multTable[j] = IROUND((GLfloat) j * mult); + prevMult = mult; + } + } + + if (accumRb->DataType == GL_SHORT || + accumRb->DataType == GL_UNSIGNED_SHORT) { + const GLfloat scale = value * CHAN_MAXF / ACCUM_SCALE16; + GLuint buffer, i; + + /* XXX maybe transpose the 'i' and 'buffer' loops??? */ + for (i = 0; i < height; i++) { + GLchan rgba[MAX_WIDTH][4]; + GLshort accumRow[4 * MAX_WIDTH]; + GLshort *acc; + + if (directAccess) { + acc = (GLshort *) accumRb->GetPointer(ctx, accumRb, xpos, ypos +i); + } + else { + accumRb->GetRow(ctx, accumRb, width, xpos, ypos + i, accumRow); + acc = accumRow; + } + + /* get the colors to return */ + if (swrast->_IntegerAccumMode) { + GLint j; + for (j = 0; j < width; j++) { + ASSERT(acc[j * 4 + 0] < max); + ASSERT(acc[j * 4 + 1] < max); + ASSERT(acc[j * 4 + 2] < max); + ASSERT(acc[j * 4 + 3] < max); + rgba[j][RCOMP] = multTable[acc[j * 4 + 0]]; + rgba[j][GCOMP] = multTable[acc[j * 4 + 1]]; + rgba[j][BCOMP] = multTable[acc[j * 4 + 2]]; + rgba[j][ACOMP] = multTable[acc[j * 4 + 3]]; } } - else -#endif /* USE_OPTIMIZED_ACCUM */ - { + else { /* scaled integer (or float) accum buffer */ - const GLfloat rscale = value / acc_scale * CHAN_MAXF; - const GLfloat gscale = value / acc_scale * CHAN_MAXF; - const GLfloat bscale = value / acc_scale * CHAN_MAXF; - const GLfloat ascale = value / acc_scale * CHAN_MAXF; - GLint i, j; - for (j=0;j<height;j++) { - const GLaccum *acc = ctx->DrawBuffer->Accum + ypos * width4 + xpos*4; - for (i=0;i<width;i++) { - GLint r = IROUND( (GLfloat) (acc[0]) * rscale ); - GLint g = IROUND( (GLfloat) (acc[1]) * gscale ); - GLint b = IROUND( (GLfloat) (acc[2]) * bscale ); - GLint a = IROUND( (GLfloat) (acc[3]) * ascale ); - acc += 4; - rgba[i][RCOMP] = CLAMP( r, 0, CHAN_MAX ); - rgba[i][GCOMP] = CLAMP( g, 0, CHAN_MAX ); - rgba[i][BCOMP] = CLAMP( b, 0, CHAN_MAX ); - rgba[i][ACOMP] = CLAMP( a, 0, CHAN_MAX ); - } - if (colorMask != 0xffffffff) { - _swrast_mask_rgba_array( ctx, width, xpos, ypos, rgba ); - } - (*swrast->Driver.WriteRGBASpan)( ctx, width, xpos, ypos, - (const GLchan (*)[4])rgba, NULL ); - if (ctx->DrawBuffer->UseSoftwareAlphaBuffers - && ctx->Color.ColorMask[ACOMP]) { - _swrast_write_alpha_span(ctx, width, xpos, ypos, - (CONST GLchan (*)[4]) rgba, NULL); - } - ypos++; + GLint j; + for (j = 0; j < width; j++) { + GLint r = IROUND( (GLfloat) (acc[j * 4 + 0]) * scale ); + GLint g = IROUND( (GLfloat) (acc[j * 4 + 1]) * scale ); + GLint b = IROUND( (GLfloat) (acc[j * 4 + 2]) * scale ); + GLint a = IROUND( (GLfloat) (acc[j * 4 + 3]) * scale ); + rgba[j][RCOMP] = CLAMP( r, 0, CHAN_MAX ); + rgba[j][GCOMP] = CLAMP( g, 0, CHAN_MAX ); + rgba[j][BCOMP] = CLAMP( b, 0, CHAN_MAX ); + rgba[j][ACOMP] = CLAMP( a, 0, CHAN_MAX ); } + } + + /* store colors */ + for (buffer = 0; buffer < fb->_NumColorDrawBuffers[0]; buffer++) { + struct gl_renderbuffer *rb = fb->_ColorDrawBuffers[0][buffer]; + if (masking) { + _swrast_mask_rgba_array(ctx, rb, width, xpos, ypos + i, rgba); + } +#if OLD_RENDERBUFFER + if (swrast->Driver.WriteRGBASpan) + swrast->Driver.WriteRGBASpan(ctx, rb, width, xpos, ypos + i, + (const GLchan (*)[4]) rgba, NULL); + else +#endif + rb->PutRow(ctx, rb, width, xpos, ypos + i, rgba, NULL); + } + } + } + else { + /* other types someday */ + } +} + + + +/** + * Software fallback for glAccum. + */ +void +_swrast_Accum( GLcontext *ctx, GLenum op, GLfloat value, + GLint xpos, GLint ypos, + GLint width, GLint height ) + +{ + SWcontext *swrast = SWRAST_CONTEXT(ctx); + + if (SWRAST_CONTEXT(ctx)->NewState) + _swrast_validate_derived( ctx ); + + if (!ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer) { + _mesa_warning(ctx, "Calling glAccum() without an accumulation buffer"); + return; + } + + RENDER_START(swrast, ctx); + + switch (op) { + case GL_ADD: + if (value != 0.0F) { + accum_add(ctx, value, xpos, ypos, width, height); } - RENDER_FINISH(swrast,ctx); break; - + case GL_MULT: + if (value != 1.0F) { + accum_mult(ctx, value, xpos, ypos, width, height); + } + break; + case GL_ACCUM: + if (value != 0.0F) { + accum_accum(ctx, value, xpos, ypos, width, height); + } + break; + case GL_LOAD: + accum_load(ctx, value, xpos, ypos, width, height); + break; + case GL_RETURN: + accum_return(ctx, value, xpos, ypos, width, height); + break; default: - _mesa_error( ctx, GL_INVALID_ENUM, "glAccum" ); + _mesa_problem(ctx, "invalid mode in _swrast_Accum()"); + break; } + + RENDER_FINISH(swrast, ctx); } diff --git a/src/mesa/swrast/s_accum.h b/src/mesa/swrast/s_accum.h index ac84fdec95..97d2bef4c3 100644 --- a/src/mesa/swrast/s_accum.h +++ b/src/mesa/swrast/s_accum.h @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.0.1 + * Version: 6.3 * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -28,15 +28,10 @@ #include "mtypes.h" -#include "swrast.h" extern void -_swrast_alloc_accum_buffer( GLframebuffer *buffer ); - - -extern void -_swrast_clear_accum_buffer( GLcontext *ctx ); +_swrast_clear_accum_buffer(GLcontext *ctx, struct gl_renderbuffer *rb); #endif diff --git a/src/mesa/swrast/s_alphabuf.c b/src/mesa/swrast/s_alphabuf.c deleted file mode 100644 index 5d8107c2d6..0000000000 --- a/src/mesa/swrast/s_alphabuf.c +++ /dev/null @@ -1,332 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.1 - * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -/* - * Software alpha planes. Many frame buffers don't have alpha bits so - * we simulate them in software. - */ - - -#include "glheader.h" -#include "colormac.h" -#include "context.h" -#include "imports.h" - -#include "s_context.h" -#include "s_alphabuf.h" - - -/* - * Allocate a new front and back alpha buffer. - */ -void -_swrast_alloc_alpha_buffers( GLframebuffer *buffer ) -{ - const GLint bytes = buffer->Width * buffer->Height * sizeof(GLchan); - - ASSERT(buffer->UseSoftwareAlphaBuffers); - - if (buffer->FrontLeftAlpha) { - MESA_PBUFFER_FREE( buffer->FrontLeftAlpha ); - } - buffer->FrontLeftAlpha = (GLchan *) MESA_PBUFFER_ALLOC( bytes ); - if (!buffer->FrontLeftAlpha) { - /* out of memory */ - _mesa_error( NULL, GL_OUT_OF_MEMORY, - "Couldn't allocate front-left alpha buffer" ); - } - - if (buffer->Visual.doubleBufferMode) { - if (buffer->BackLeftAlpha) { - MESA_PBUFFER_FREE( buffer->BackLeftAlpha ); - } - buffer->BackLeftAlpha = (GLchan *) MESA_PBUFFER_ALLOC( bytes ); - if (!buffer->BackLeftAlpha) { - /* out of memory */ - _mesa_error( NULL, GL_OUT_OF_MEMORY, - "Couldn't allocate back-left alpha buffer" ); - } - } - - if (buffer->Visual.stereoMode) { - if (buffer->FrontRightAlpha) { - MESA_PBUFFER_FREE( buffer->FrontRightAlpha ); - } - buffer->FrontRightAlpha = (GLchan *) MESA_PBUFFER_ALLOC( bytes ); - if (!buffer->FrontRightAlpha) { - /* out of memory */ - _mesa_error( NULL, GL_OUT_OF_MEMORY, - "Couldn't allocate front-right alpha buffer" ); - } - - if (buffer->Visual.doubleBufferMode) { - if (buffer->BackRightAlpha) { - MESA_PBUFFER_FREE( buffer->BackRightAlpha ); - } - buffer->BackRightAlpha = (GLchan *) MESA_PBUFFER_ALLOC( bytes ); - if (!buffer->BackRightAlpha) { - /* out of memory */ - _mesa_error( NULL, GL_OUT_OF_MEMORY, - "Couldn't allocate back-right alpha buffer" ); - } - } - } -} - - -/* - * Clear all the alpha buffers - */ -void -_swrast_clear_alpha_buffers( GLcontext *ctx ) -{ - GLchan aclear; - GLuint bufferBit; - - CLAMPED_FLOAT_TO_CHAN(aclear, ctx->Color.ClearColor[3]); - - ASSERT(ctx->DrawBuffer->UseSoftwareAlphaBuffers); - ASSERT(ctx->Color.ColorMask[ACOMP]); - - /* loop over four possible alpha buffers */ - for (bufferBit = 1; bufferBit <= 8; bufferBit = bufferBit << 1) { - if (bufferBit & ctx->Color._DrawDestMask[0]) { - GLchan *buffer; - if (bufferBit == DD_FRONT_LEFT_BIT) { - buffer = ctx->DrawBuffer->FrontLeftAlpha; - } - else if (bufferBit == DD_FRONT_RIGHT_BIT) { - buffer = ctx->DrawBuffer->FrontRightAlpha; - } - else if (bufferBit == DD_BACK_LEFT_BIT) { - buffer = ctx->DrawBuffer->BackLeftAlpha; - } - else { - buffer = ctx->DrawBuffer->BackRightAlpha; - } - - if (ctx->Scissor.Enabled) { - /* clear scissor region */ - GLint j; - GLint rowLen = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; - GLint rows = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; - GLint width = ctx->DrawBuffer->Width; - GLchan *aptr = buffer - + ctx->DrawBuffer->_Ymin * ctx->DrawBuffer->Width - + ctx->DrawBuffer->_Xmin; - for (j = 0; j < rows; j++) { -#if CHAN_BITS == 8 - MEMSET( aptr, aclear, rowLen ); -#elif CHAN_BITS == 16 - MEMSET16( aptr, aclear, rowLen ); -#else - GLint i; - for (i = 0; i < rowLen; i++) { - aptr[i] = aclear; - } -#endif - aptr += width; - } - } - else { - /* clear whole buffer */ - GLuint pixels = ctx->DrawBuffer->Width * ctx->DrawBuffer->Height; -#if CHAN_BITS == 8 - MEMSET(buffer, aclear, pixels); -#elif CHAN_BITS == 16 - MEMSET16(buffer, aclear, pixels); -#else - GLuint i; - for (i = 0; i < pixels; i++) { - buffer[i] = aclear; - } -#endif - } - } - } -} - - - -static INLINE -GLchan *get_alpha_buffer( GLcontext *ctx ) -{ - SWcontext *swrast = SWRAST_CONTEXT(ctx); - - switch (swrast->CurrentBufferBit) { - case DD_FRONT_LEFT_BIT: - return ctx->DrawBuffer->FrontLeftAlpha; - case DD_BACK_LEFT_BIT: - return ctx->DrawBuffer->BackLeftAlpha; - case DD_FRONT_RIGHT_BIT: - return ctx->DrawBuffer->FrontRightAlpha; - case DD_BACK_RIGHT_BIT: - return ctx->DrawBuffer->BackRightAlpha; - default: - _mesa_problem(ctx, "Bad CurrentBuffer in get_alpha_buffer()"); - return (GLchan *) ctx->DrawBuffer->FrontLeftAlpha; - } -} - - -void -_swrast_write_alpha_span( GLcontext *ctx, GLuint n, GLint x, GLint y, - CONST GLchan rgba[][4], const GLubyte mask[] ) -{ - GLchan *buffer, *aptr; - GLuint i; - - buffer = get_alpha_buffer(ctx); - aptr = buffer + y * ctx->DrawBuffer->Width + x; - - if (mask) { - for (i=0;i<n;i++) { - if (mask[i]) { - *aptr = rgba[i][ACOMP]; - } - aptr++; - } - } - else { - for (i=0;i<n;i++) { - *aptr++ = rgba[i][ACOMP]; - } - } -} - - -void -_swrast_write_mono_alpha_span( GLcontext *ctx, GLuint n, GLint x, GLint y, - GLchan alpha, const GLubyte mask[] ) -{ - GLchan *buffer, *aptr; - GLuint i; - - buffer = get_alpha_buffer(ctx); - aptr = buffer + y * ctx->DrawBuffer->Width + x; - - if (mask) { - for (i=0;i<n;i++) { - if (mask[i]) { - *aptr = alpha; - } - aptr++; - } - } - else { - for (i=0;i<n;i++) { - *aptr++ = alpha; - } - } -} - - -void -_swrast_write_alpha_pixels( GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - CONST GLchan rgba[][4], const GLubyte mask[] ) -{ - GLchan *buffer; - GLuint i; - - buffer = get_alpha_buffer(ctx); - - if (mask) { - for (i=0;i<n;i++) { - if (mask[i]) { - GLchan *aptr = buffer + y[i] * ctx->DrawBuffer->Width + x[i]; - *aptr = rgba[i][ACOMP]; - } - } - } - else { - for (i=0;i<n;i++) { - GLchan *aptr = buffer + y[i] * ctx->DrawBuffer->Width + x[i]; - *aptr = rgba[i][ACOMP]; - } - } -} - - -void -_swrast_write_mono_alpha_pixels( GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - GLchan alpha, const GLubyte mask[] ) -{ - GLchan *buffer; - GLuint i; - - buffer = get_alpha_buffer(ctx); - - if (mask) { - for (i=0;i<n;i++) { - if (mask[i]) { - GLchan *aptr = buffer + y[i] * ctx->DrawBuffer->Width + x[i]; - *aptr = alpha; - } - } - } - else { - for (i=0;i<n;i++) { - GLchan *aptr = buffer + y[i] * ctx->DrawBuffer->Width + x[i]; - *aptr = alpha; - } - } -} - - - -void -_swrast_read_alpha_span( GLcontext *ctx, - GLuint n, GLint x, GLint y, GLchan rgba[][4] ) -{ - const GLchan *buffer, *aptr; - GLuint i; - - buffer = get_alpha_buffer(ctx); - aptr = buffer + y * ctx->DrawBuffer->Width + x; - - for (i = 0; i < n; i++) - rgba[i][ACOMP] = *aptr++; -} - - -void -_swrast_read_alpha_pixels( GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - GLchan rgba[][4], const GLubyte mask[] ) -{ - const GLchan *buffer; - GLuint i; - - buffer = get_alpha_buffer(ctx); - - for (i = 0; i < n; i++) { - if (mask[i]) { - const GLchan *aptr = buffer + y[i] * ctx->DrawBuffer->Width + x[i]; - rgba[i][ACOMP] = *aptr; - } - } -} diff --git a/src/mesa/swrast/s_alphabuf.h b/src/mesa/swrast/s_alphabuf.h deleted file mode 100644 index f09bb91adb..0000000000 --- a/src/mesa/swrast/s_alphabuf.h +++ /dev/null @@ -1,80 +0,0 @@ - -/* - * Mesa 3-D graphics library - * Version: 4.0.2 - * - * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -#ifndef S_ALPHABUF_H -#define S_ALPHABUF_H - - -#include "mtypes.h" -#include "swrast.h" - - -extern void -_swrast_alloc_alpha_buffers( GLframebuffer *buffer ); - - -extern void -_swrast_clear_alpha_buffers( GLcontext *ctx ); - - -extern void -_swrast_write_alpha_span( GLcontext *ctx, GLuint n, GLint x, GLint y, - CONST GLchan rgba[][4], const GLubyte mask[] ); - - -extern void -_swrast_write_mono_alpha_span( GLcontext *ctx, - GLuint n, GLint x, GLint y, - GLchan alpha, const GLubyte mask[] ); - - - -extern void -_swrast_write_alpha_pixels( GLcontext* ctx, - GLuint n, const GLint x[], const GLint y[], - CONST GLchan rgba[][4], - const GLubyte mask[] ); - - -extern void -_swrast_write_mono_alpha_pixels( GLcontext* ctx, - GLuint n, const GLint x[], - const GLint y[], GLchan alpha, - const GLubyte mask[] ); - - -extern void -_swrast_read_alpha_span( GLcontext* ctx, - GLuint n, GLint x, GLint y, GLchan rgba[][4] ); - - -extern void -_swrast_read_alpha_pixels( GLcontext* ctx, - GLuint n, const GLint x[], const GLint y[], - GLchan rgba[][4], const GLubyte mask[] ); - - -#endif diff --git a/src/mesa/swrast/s_auxbuffer.c b/src/mesa/swrast/s_auxbuffer.c deleted file mode 100644 index b2224c8884..0000000000 --- a/src/mesa/swrast/s_auxbuffer.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.1 - * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -#include "glheader.h" -#include "imports.h" - -#include "s_auxbuffer.h" -#include "s_context.h" - - - -/** - * Allocate memory for the software auxillary buffers associated with - * the given GLframebuffer. Free any currently allocated aux buffers - * first. - */ -void -_swrast_alloc_aux_buffers( GLframebuffer *buffer ) -{ - GLint i; - - ASSERT(buffer->UseSoftwareAuxBuffers); - - for (i = 0; i < buffer->Visual.numAuxBuffers; i++) { - if (buffer->AuxBuffers[i]) { - _mesa_free(buffer->AuxBuffers[i]); - buffer->AuxBuffers[i] = NULL; - } - - buffer->AuxBuffers[i] = (GLchan *) _mesa_malloc(buffer->Width - * buffer->Height * 4 * sizeof(GLchan)); - } -} - - - -/* RGBA */ -#define NAME(PREFIX) PREFIX##_aux -#define SPAN_VARS \ - const SWcontext *swrast = SWRAST_CONTEXT(ctx); -#define INIT_PIXEL_PTR(P, X, Y) \ - GLchan *P = swrast->CurAuxBuffer + ((Y) * ctx->DrawBuffer->Width + (X)) * 4; \ - assert(swrast->CurAuxBuffer); - -#define INC_PIXEL_PTR(P) P += 4 -#if CHAN_TYPE == GL_FLOAT -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - P[0] = MAX2((R), 0.0F); \ - P[1] = MAX2((G), 0.0F); \ - P[2] = MAX2((B), 0.0F); \ - P[3] = CHAN_MAXF -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - P[0] = MAX2((R), 0.0F); \ - P[1] = MAX2((G), 0.0F); \ - P[2] = MAX2((B), 0.0F); \ - P[3] = CLAMP((A), 0.0F, CHAN_MAXF) -#else -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - P[0] = R; P[1] = G; P[2] = B; P[3] = CHAN_MAX -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - P[0] = R; P[1] = G; P[2] = B; P[3] = A -#endif -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - R = P[0]; G = P[1]; B = P[2]; A = P[3] -#include "swrast/s_spantemp.h" - - - -/** - * Called from driver's SetBuffer() function to choose an aux buffer. - */ -void -_swrast_use_aux_buffer(GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit) -{ - SWcontext *swrast = SWRAST_CONTEXT(ctx); - (void) buffer; - - switch (bufferBit) { - case DD_AUX0_BIT: - ASSERT(buffer->Visual.numAuxBuffers >= 1); - swrast->CurAuxBuffer = ctx->DrawBuffer->AuxBuffers[0]; - break; - case DD_AUX1_BIT: - ASSERT(buffer->Visual.numAuxBuffers >= 2); - swrast->CurAuxBuffer = ctx->DrawBuffer->AuxBuffers[1]; - break; - case DD_AUX2_BIT: - ASSERT(buffer->Visual.numAuxBuffers >= 3); - swrast->CurAuxBuffer = ctx->DrawBuffer->AuxBuffers[2]; - break; - case DD_AUX3_BIT: - ASSERT(buffer->Visual.numAuxBuffers >= 4); - swrast->CurAuxBuffer = ctx->DrawBuffer->AuxBuffers[3]; - break; - default: - swrast->CurAuxBuffer = NULL; - } - - swrast->Driver.WriteRGBASpan = write_rgba_span_aux; - swrast->Driver.WriteRGBSpan = write_rgb_span_aux; - swrast->Driver.WriteMonoRGBASpan = write_monorgba_span_aux; - swrast->Driver.WriteRGBAPixels = write_rgba_pixels_aux; - swrast->Driver.WriteMonoRGBAPixels = write_monorgba_pixels_aux; - swrast->Driver.ReadRGBASpan = read_rgba_span_aux; - swrast->Driver.ReadRGBAPixels = read_rgba_pixels_aux; -} - diff --git a/src/mesa/swrast/s_auxbuffer.h b/src/mesa/swrast/s_auxbuffer.h deleted file mode 100644 index 48fb6951a1..0000000000 --- a/src/mesa/swrast/s_auxbuffer.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.1 - * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -#ifndef S_AUXBUFFER_H -#define S_AUXBUFFER_H - - -#include "context.h" - - -extern void -_swrast_alloc_aux_buffers( GLframebuffer *buffer ); - - -extern void -_swrast_use_aux_buffer(GLcontext *ctx, GLframebuffer *buffr, GLuint bufferBit); - - -#endif /* S_AUXBUFFER_H */ diff --git a/src/mesa/swrast/s_blend.c b/src/mesa/swrast/s_blend.c index 1001d6f212..f15c95710d 100644 --- a/src/mesa/swrast/s_blend.c +++ b/src/mesa/swrast/s_blend.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.0 + * Version: 6.3 * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -37,7 +37,6 @@ #include "colormac.h" #include "macros.h" -#include "s_alphabuf.h" #include "s_blend.h" #include "s_context.h" #include "s_span.h" @@ -847,8 +846,8 @@ void _swrast_choose_blend_func( GLcontext *ctx ) * pixel coordinates. */ void -_swrast_blend_span( GLcontext *ctx, const struct sw_span *span, - GLchan rgba[][4] ) +_swrast_blend_span(GLcontext *ctx, struct gl_renderbuffer *rb, + const struct sw_span *span, GLchan rgba[][4]) { SWcontext *swrast = SWRAST_CONTEXT(ctx); GLchan framebuffer[MAX_WIDTH][4]; @@ -860,19 +859,20 @@ _swrast_blend_span( GLcontext *ctx, const struct sw_span *span, /* Read span of current frame buffer pixels */ if (span->arrayMask & SPAN_XY) { /* array of x/y pixel coords */ - (*swrast->Driver.ReadRGBAPixels)( ctx, span->end, +#if OLD_RENDERBUFFER + if (swrast->Driver.ReadRGBAPixels) + (*swrast->Driver.ReadRGBAPixels)( ctx, rb, span->end, span->array->x, span->array->y, framebuffer, span->array->mask ); - if (swrast->_RasterMask & ALPHABUF_BIT) { - _swrast_read_alpha_pixels( ctx, span->end, - span->array->x, span->array->y, - framebuffer, span->array->mask ); - } + else +#endif + rb->GetValues(ctx, rb, span->end, span->array->x, span->array->y, + framebuffer); } else { /* horizontal run of pixels */ - _swrast_read_rgba_span( ctx, ctx->DrawBuffer, span->end, - span->x, span->y, framebuffer ); + _swrast_read_rgba_span(ctx, rb, span->end, span->x, span->y, + framebuffer); } SWRAST_CONTEXT(ctx)->BlendFunc( ctx, span->end, span->array->mask, rgba, diff --git a/src/mesa/swrast/s_blend.h b/src/mesa/swrast/s_blend.h index 11bf378e31..c951932152 100644 --- a/src/mesa/swrast/s_blend.h +++ b/src/mesa/swrast/s_blend.h @@ -1,9 +1,8 @@ - /* * Mesa 3-D graphics library - * Version: 4.1 + * Version: 6.3 * - * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -32,14 +31,13 @@ #include "s_context.h" - extern void -_swrast_blend_span( GLcontext *ctx, const struct sw_span *span, - GLchan rgba[][4] ); +_swrast_blend_span(GLcontext *ctx, struct gl_renderbuffer *rb, + const struct sw_span *span, GLchan rgba[][4]); extern void -_swrast_choose_blend_func( GLcontext *ctx ); +_swrast_choose_blend_func(GLcontext *ctx); #endif diff --git a/src/mesa/swrast/s_buffers.c b/src/mesa/swrast/s_buffers.c index d05c8dfbf9..cf469f8c62 100644 --- a/src/mesa/swrast/s_buffers.c +++ b/src/mesa/swrast/s_buffers.c @@ -2,7 +2,7 @@ * Mesa 3-D graphics library * Version: 6.3 * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -27,10 +27,10 @@ #include "colormac.h" #include "macros.h" #include "imports.h" +#include "mtypes.h" +#include "fbobject.h" #include "s_accum.h" -#include "s_alphabuf.h" -#include "s_auxbuffer.h" #include "s_context.h" #include "s_depth.h" #include "s_masking.h" @@ -38,98 +38,190 @@ /** - * Clear the color buffer when glColorMask or glIndexMask is in effect. - * We'll have specified which color buffer to clear by previously - * calling Driver.SetBuffer(). + * Clear the color buffer when glColorMask is in effect. */ static void -clear_color_buffer_with_masking( GLcontext *ctx ) +clear_rgba_buffer_with_masking(GLcontext *ctx, struct gl_renderbuffer *rb) { SWcontext *swrast = SWRAST_CONTEXT(ctx); const GLint x = ctx->DrawBuffer->_Xmin; const GLint y = ctx->DrawBuffer->_Ymin; const GLint height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; const GLint width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; + GLchan clearColor[4]; + GLint i; - if (ctx->Visual.rgbMode) { - /* RGBA mode */ - GLchan clearColor[4]; - GLint i; - CLAMPED_FLOAT_TO_CHAN(clearColor[RCOMP], ctx->Color.ClearColor[0]); - CLAMPED_FLOAT_TO_CHAN(clearColor[GCOMP], ctx->Color.ClearColor[1]); - CLAMPED_FLOAT_TO_CHAN(clearColor[BCOMP], ctx->Color.ClearColor[2]); - CLAMPED_FLOAT_TO_CHAN(clearColor[ACOMP], ctx->Color.ClearColor[3]); - for (i = 0; i < height; i++) { - GLchan rgba[MAX_WIDTH][4]; - GLint j; - for (j = 0; j < width; j++) { - COPY_CHAN4(rgba[j], clearColor); - } - _swrast_mask_rgba_array( ctx, width, x, y + i, rgba ); - (*swrast->Driver.WriteRGBASpan)( ctx, width, x, y + i, - (CONST GLchan (*)[4]) rgba, NULL ); + ASSERT(ctx->Visual.rgbMode); + + CLAMPED_FLOAT_TO_CHAN(clearColor[RCOMP], ctx->Color.ClearColor[0]); + CLAMPED_FLOAT_TO_CHAN(clearColor[GCOMP], ctx->Color.ClearColor[1]); + CLAMPED_FLOAT_TO_CHAN(clearColor[BCOMP], ctx->Color.ClearColor[2]); + CLAMPED_FLOAT_TO_CHAN(clearColor[ACOMP], ctx->Color.ClearColor[3]); + + for (i = 0; i < height; i++) { + GLchan rgba[MAX_WIDTH][4]; + GLint j; + for (j = 0; j < width; j++) { + COPY_CHAN4(rgba[j], clearColor); } + _swrast_mask_rgba_array( ctx, rb, width, x, y + i, rgba ); +#if NEW_RENDERBUFFER + if (rb->PutRow) { + rb->PutRow(ctx, rb, width, x, y + i, rgba, NULL); + } +#endif +#if OLD_RENDERBUFFER + else { + swrast->Driver.WriteRGBASpan(ctx, rb, width, x, y + i, + (CONST GLchan (*)[4]) rgba, NULL); + } +#endif } - else { - /* Color index mode */ - GLuint span[MAX_WIDTH]; - GLubyte mask[MAX_WIDTH]; - GLint i, j; - MEMSET( mask, 1, width ); - for (i=0;i<height;i++) { - for (j=0;j<width;j++) { - span[j] = ctx->Color.ClearIndex; - } - _swrast_mask_index_array( ctx, width, x, y + i, span ); - (*swrast->Driver.WriteCI32Span)( ctx, width, x, y + i, span, mask ); +} + + +/** + * Clear color index buffer with masking. + */ +static void +clear_ci_buffer_with_masking(GLcontext *ctx, struct gl_renderbuffer *rb) +{ + const GLint x = ctx->DrawBuffer->_Xmin; + const GLint y = ctx->DrawBuffer->_Ymin; + const GLint height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; + const GLint width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; + GLuint span[MAX_WIDTH]; + GLubyte mask[MAX_WIDTH]; + GLint i, j; + + ASSERT(!ctx->Visual.rgbMode); + + MEMSET( mask, 1, width ); + for (i = 0; i < height;i++) { + for (j = 0; j < width;j++) { + span[j] = ctx->Color.ClearIndex; } + _swrast_mask_ci_array(ctx, rb, width, x, y + i, span); + ASSERT(rb->PutRow); + ASSERT(rb->DataType == GL_UNSIGNED_INT); + rb->PutRow(ctx, rb, width, x, y + i, span, mask); } } /** - * Clear a color buffer without index/channel masking. - * We'll have specified which color buffer to clear by previously - * calling Driver.SetBuffer(). + * Clear an rgba color buffer without channel masking. */ static void -clear_color_buffer(GLcontext *ctx) +clear_rgba_buffer(GLcontext *ctx, struct gl_renderbuffer *rb) { SWcontext *swrast = SWRAST_CONTEXT(ctx); const GLint x = ctx->DrawBuffer->_Xmin; const GLint y = ctx->DrawBuffer->_Ymin; const GLint height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; const GLint width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; - - if (ctx->Visual.rgbMode) { - /* RGBA mode */ + GLint i; + + ASSERT(ctx->Visual.rgbMode); + + ASSERT(ctx->Color.ColorMask[0] && + ctx->Color.ColorMask[1] && + ctx->Color.ColorMask[2] && + ctx->Color.ColorMask[3]); + +#if NEW_RENDERBUFFER + if (rb->PutMonoRow) { /* XXX assert this */ + GLubyte clear8[4]; + GLushort clear16[4]; + GLvoid *clearVal; + switch (rb->DataType) { + case GL_UNSIGNED_BYTE: + clear8[0] = FLOAT_TO_UBYTE(ctx->Color.ClearColor[0]); + clear8[1] = FLOAT_TO_UBYTE(ctx->Color.ClearColor[1]); + clear8[2] = FLOAT_TO_UBYTE(ctx->Color.ClearColor[2]); + clear8[3] = FLOAT_TO_UBYTE(ctx->Color.ClearColor[3]); + clearVal = clear8; + break; + case GL_UNSIGNED_SHORT: + clear16[0] = FLOAT_TO_USHORT(ctx->Color.ClearColor[0]); + clear16[1] = FLOAT_TO_USHORT(ctx->Color.ClearColor[1]); + clear16[2] = FLOAT_TO_USHORT(ctx->Color.ClearColor[2]); + clear16[3] = FLOAT_TO_USHORT(ctx->Color.ClearColor[3]); + clearVal = clear16; + break; + case GL_FLOAT: + clearVal = ctx->Color.ClearColor; + break; + default: + _mesa_problem(ctx, "Bad rb DataType in clear_color_buffer"); + return; + } + for (i = 0; i < height; i++) { + rb->PutMonoRow(ctx, rb, width, x, y + i, clearVal, NULL); + } + } +#endif +#if OLD_RENDERBUFFER + else { GLchan clearColor[4]; - GLint i; - CLAMPED_FLOAT_TO_CHAN(clearColor[RCOMP], ctx->Color.ClearColor[0]); CLAMPED_FLOAT_TO_CHAN(clearColor[GCOMP], ctx->Color.ClearColor[1]); CLAMPED_FLOAT_TO_CHAN(clearColor[BCOMP], ctx->Color.ClearColor[2]); CLAMPED_FLOAT_TO_CHAN(clearColor[ACOMP], ctx->Color.ClearColor[3]); - - ASSERT(*((GLuint *) &ctx->Color.ColorMask) == 0xffffffff); ASSERT(swrast->Driver.WriteRGBASpan); - for (i = 0; i < height; i++) { - (*swrast->Driver.WriteMonoRGBASpan)( ctx, width, x, y + i, - clearColor, NULL ); + swrast->Driver.WriteMonoRGBASpan(ctx, rb, width, x, y + i, + clearColor, NULL ); } } - else { - /* Color index mode */ +#endif +} + + +/** + * Clear color index buffer without masking. + */ +static void +clear_ci_buffer(GLcontext *ctx, struct gl_renderbuffer *rb) +{ + const GLint x = ctx->DrawBuffer->_Xmin; + const GLint y = ctx->DrawBuffer->_Ymin; + const GLint height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; + const GLint width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; + + ASSERT(!ctx->Visual.rgbMode); + + ASSERT((ctx->Color.IndexMask & ((1 << ctx->Visual.indexBits) - 1)) + == (GLuint) ((1 << ctx->Visual.indexBits) - 1)); + +#if NEW_RENDERBUFFER + if (rb->PutMonoRow) { /* XXX assert this */ + GLubyte clear8; + GLushort clear16; + GLuint clear32; + GLvoid *clearVal; GLint i; - ASSERT((ctx->Color.IndexMask & ((1 << ctx->Visual.indexBits) - 1)) - == (GLuint) ((1 << ctx->Visual.indexBits) - 1)); - ASSERT(swrast->Driver.WriteMonoCISpan); - for (i = 0; i < height; i++) { - (*swrast->Driver.WriteMonoCISpan)( ctx, width, x, y + i, - ctx->Color.ClearIndex, NULL); + switch (rb->DataType) { + case GL_UNSIGNED_BYTE: + clear8 = (GLubyte) ctx->Color.ClearIndex; + clearVal = &clear8; + break; + case GL_UNSIGNED_SHORT: + clear16 = (GLushort) ctx->Color.ClearIndex; + clearVal = &clear16; + break; + case GL_UNSIGNED_INT: + clear32 = ctx->Color.ClearIndex; + clearVal = &clear32; + break; + default: + _mesa_problem(ctx, "Bad rb DataType in clear_color_buffer"); + return; } + for (i = 0; i < height; i++) + rb->PutMonoRow(ctx, rb, width, x, y + i, clearVal, NULL); } +#endif } @@ -141,20 +233,46 @@ clear_color_buffer(GLcontext *ctx) static void clear_color_buffers(GLcontext *ctx) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); - const GLuint colorMask = *((GLuint *) &ctx->Color.ColorMask); - GLuint bufferBit; + GLboolean masking; + GLuint i; - /* loop over four possible dest color buffers */ - for (bufferBit = 1; bufferBit <= DD_AUX3_BIT; bufferBit <<= 1) { - if (bufferBit & ctx->Color._DrawDestMask[0]) { - (*swrast->Driver.SetBuffer)(ctx, ctx->DrawBuffer, bufferBit); + if (ctx->Visual.rgbMode) { + if (ctx->Color.ColorMask[0] && + ctx->Color.ColorMask[1] && + ctx->Color.ColorMask[2] && + ctx->Color.ColorMask[3]) { + masking = GL_FALSE; + } + else { + masking = GL_TRUE; + } + } + else { + const GLuint indexBits = (1 << ctx->Visual.indexBits) - 1; + if ((ctx->Color.IndexMask & indexBits) == indexBits) { + masking = GL_FALSE; + } + else { + masking = GL_TRUE; + } + } - if (colorMask != 0xffffffff) { - clear_color_buffer_with_masking(ctx); + for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers[0]; i++) { + struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[0][i]; + if (ctx->Visual.rgbMode) { + if (masking) { + clear_rgba_buffer_with_masking(ctx, rb); } else { - clear_color_buffer(ctx); + clear_rgba_buffer(ctx, rb); + } + } + else { + if (masking) { + clear_ci_buffer_with_masking(ctx, rb); + } + else { + clear_ci_buffer(ctx, rb); } } } @@ -171,26 +289,27 @@ clear_color_buffers(GLcontext *ctx) * \param all if GL_TRUE, clear whole buffer, else clear specified region. */ void -_swrast_Clear( GLcontext *ctx, GLbitfield mask, - GLboolean all, - GLint x, GLint y, GLint width, GLint height ) +_swrast_Clear(GLcontext *ctx, GLbitfield mask, + GLboolean all, GLint x, GLint y, GLint width, GLint height) { SWcontext *swrast = SWRAST_CONTEXT(ctx); + (void) all; (void) x; (void) y; (void) width; (void) height; -#ifdef DEBUG + +#ifdef DEBUG_FOO { const GLbitfield legalBits = - DD_FRONT_LEFT_BIT | - DD_FRONT_RIGHT_BIT | - DD_BACK_LEFT_BIT | - DD_BACK_RIGHT_BIT | - DD_DEPTH_BIT | - DD_STENCIL_BIT | - DD_ACCUM_BIT | - DD_AUX0_BIT | - DD_AUX1_BIT | - DD_AUX2_BIT | - DD_AUX3_BIT; + BUFFER_BIT_FRONT_LEFT | + BUFFER_BIT_FRONT_RIGHT | + BUFFER_BIT_BACK_LEFT | + BUFFER_BIT_BACK_RIGHT | + BUFFER_BIT_DEPTH | + BUFFER_BIT_STENCIL | + BUFFER_BIT_ACCUM | + BUFFER_BIT_AUX0 | + BUFFER_BIT_AUX1 | + BUFFER_BIT_AUX2 | + BUFFER_BIT_AUX3; assert((mask & (~legalBits)) == 0); } #endif @@ -199,22 +318,30 @@ _swrast_Clear( GLcontext *ctx, GLbitfield mask, /* do software clearing here */ if (mask) { - if (mask & ctx->Color._DrawDestMask[0]) { + if (mask & ctx->DrawBuffer->_ColorDrawBufferMask[0]) { clear_color_buffers(ctx); /* clear software-based alpha buffer(s) */ +#if OLD_RENDERBUFFER && 0 if (ctx->DrawBuffer->UseSoftwareAlphaBuffers && ctx->Color.ColorMask[ACOMP]) { _swrast_clear_alpha_buffers( ctx ); } +#endif } - if (mask & DD_DEPTH_BIT) { - _swrast_clear_depth_buffer(ctx); + if (mask & BUFFER_BIT_DEPTH) { + struct gl_renderbuffer *rb + = ctx->DrawBuffer->Attachment[BUFFER_DEPTH].Renderbuffer; + _swrast_clear_depth_buffer(ctx, rb); } - if (mask & DD_ACCUM_BIT) { - _swrast_clear_accum_buffer(ctx); + if (mask & BUFFER_BIT_ACCUM) { + struct gl_renderbuffer *rb + = ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer; + _swrast_clear_accum_buffer(ctx, rb); } - if (mask & DD_STENCIL_BIT) { - _swrast_clear_stencil_buffer(ctx); + if (mask & BUFFER_BIT_STENCIL) { + struct gl_renderbuffer *rb + = ctx->DrawBuffer->Attachment[BUFFER_STENCIL].Renderbuffer; + _swrast_clear_stencil_buffer(ctx, rb); } } @@ -222,33 +349,6 @@ _swrast_Clear( GLcontext *ctx, GLbitfield mask, } -/** - * Typically called via ctx->Driver.ResizeBuffers(). - * Reallocate all software-based depth/stencil/accum/etc buffers - * to match current window dimensions. - */ -void -_swrast_alloc_buffers( GLframebuffer *buffer ) -{ - /* Reallocate other buffers if needed. */ - if (buffer->UseSoftwareDepthBuffer) { - _swrast_alloc_depth_buffer( buffer ); - } - if (buffer->UseSoftwareStencilBuffer) { - _swrast_alloc_stencil_buffer( buffer ); - } - if (buffer->UseSoftwareAccumBuffer) { - _swrast_alloc_accum_buffer( buffer ); - } - if (buffer->UseSoftwareAlphaBuffers) { - _swrast_alloc_alpha_buffers( buffer ); - } - if (buffer->UseSoftwareAuxBuffers) { - _swrast_alloc_aux_buffers( buffer ); - } -} - - /* * Fallback for ctx->Driver.DrawBuffer() */ @@ -281,7 +381,7 @@ _swrast_use_read_buffer( GLcontext *ctx ) SWcontext *swrast = SWRAST_CONTEXT(ctx); /* Do this so the software-emulated alpha plane span functions work! */ - swrast->CurrentBufferBit = ctx->Pixel._ReadSrcMask; + swrast->CurrentBufferBit = ctx->ReadBuffer->_ColorReadBufferMask; /* Tell the device driver where to read/write spans */ swrast->Driver.SetBuffer(ctx, ctx->ReadBuffer, swrast->CurrentBufferBit); } @@ -307,25 +407,25 @@ _swrast_use_draw_buffer( GLcontext *ctx ) * we loop over multiple color buffers when needed. */ - if (ctx->Color._DrawDestMask[0] & DD_FRONT_LEFT_BIT) - swrast->CurrentBufferBit = DD_FRONT_LEFT_BIT; - else if (ctx->Color._DrawDestMask[0] & DD_BACK_LEFT_BIT) - swrast->CurrentBufferBit = DD_BACK_LEFT_BIT; - else if (ctx->Color._DrawDestMask[0] & DD_FRONT_RIGHT_BIT) - swrast->CurrentBufferBit = DD_FRONT_RIGHT_BIT; - else if (ctx->Color._DrawDestMask[0] & DD_BACK_RIGHT_BIT) - swrast->CurrentBufferBit = DD_BACK_RIGHT_BIT; - else if (ctx->Color._DrawDestMask[0] & DD_AUX0_BIT) - swrast->CurrentBufferBit = DD_AUX0_BIT; - else if (ctx->Color._DrawDestMask[0] & DD_AUX1_BIT) - swrast->CurrentBufferBit = DD_AUX1_BIT; - else if (ctx->Color._DrawDestMask[0] & DD_AUX2_BIT) - swrast->CurrentBufferBit = DD_AUX2_BIT; - else if (ctx->Color._DrawDestMask[0] & DD_AUX3_BIT) - swrast->CurrentBufferBit = DD_AUX3_BIT; + if (ctx->DrawBuffer->_ColorDrawBufferMask[0] & BUFFER_BIT_FRONT_LEFT) + swrast->CurrentBufferBit = BUFFER_BIT_FRONT_LEFT; + else if (ctx->DrawBuffer->_ColorDrawBufferMask[0] & BUFFER_BIT_BACK_LEFT) + swrast->CurrentBufferBit = BUFFER_BIT_BACK_LEFT; + else if (ctx->DrawBuffer->_ColorDrawBufferMask[0] & BUFFER_BIT_FRONT_RIGHT) + swrast->CurrentBufferBit = BUFFER_BIT_FRONT_RIGHT; + else if (ctx->DrawBuffer->_ColorDrawBufferMask[0] & BUFFER_BIT_BACK_RIGHT) + swrast->CurrentBufferBit = BUFFER_BIT_BACK_RIGHT; + else if (ctx->DrawBuffer->_ColorDrawBufferMask[0] & BUFFER_BIT_AUX0) + swrast->CurrentBufferBit = BUFFER_BIT_AUX0; + else if (ctx->DrawBuffer->_ColorDrawBufferMask[0] & BUFFER_BIT_AUX1) + swrast->CurrentBufferBit = BUFFER_BIT_AUX1; + else if (ctx->DrawBuffer->_ColorDrawBufferMask[0] & BUFFER_BIT_AUX2) + swrast->CurrentBufferBit = BUFFER_BIT_AUX2; + else if (ctx->DrawBuffer->_ColorDrawBufferMask[0] & BUFFER_BIT_AUX3) + swrast->CurrentBufferBit = BUFFER_BIT_AUX3; else /* glDrawBuffer(GL_NONE) */ - swrast->CurrentBufferBit = DD_FRONT_LEFT_BIT; /* we always have this buffer */ + swrast->CurrentBufferBit = BUFFER_BIT_FRONT_LEFT; /* we always have this buffer */ swrast->Driver.SetBuffer(ctx, ctx->DrawBuffer, swrast->CurrentBufferBit); } diff --git a/src/mesa/swrast/s_context.c b/src/mesa/swrast/s_context.c index f6dcdbb964..00c4ae4bc9 100644 --- a/src/mesa/swrast/s_context.c +++ b/src/mesa/swrast/s_context.c @@ -73,11 +73,6 @@ _swrast_update_rasterflags( GLcontext *ctx ) if (ctx->Color.IndexLogicOpEnabled) rasterMask |= LOGIC_OP_BIT; } - if (ctx->DrawBuffer->UseSoftwareAlphaBuffers - && ctx->Color.ColorMask[ACOMP] - && ctx->Color.DrawBuffer != GL_NONE) - rasterMask |= ALPHABUF_BIT; - if ( ctx->Viewport.X < 0 || ctx->Viewport.X + ctx->Viewport.Width > (GLint) ctx->DrawBuffer->Width || ctx->Viewport.Y < 0 @@ -93,7 +88,9 @@ _swrast_update_rasterflags( GLcontext *ctx ) * MULTI_DRAW_BIT flag. Also set it if we're drawing to no * buffers or the RGBA or CI mask disables all writes. */ - if (_mesa_bitcount(ctx->Color._DrawDestMask[0]) != 1) { +#if NEW_RENDERBUFFER + if (ctx->DrawBuffer->_NumColorDrawBuffers[0] != 1) { +#endif /* more than one color buffer designated for writing (or zero buffers) */ rasterMask |= MULTI_DRAW_BIT; } @@ -446,26 +443,6 @@ _swrast_invalidate_state( GLcontext *ctx, GLuint new_state ) if (new_state & _SWRAST_NEW_TEXTURE_SAMPLE_FUNC) for (i = 0 ; i < ctx->Const.MaxTextureUnits ; i++) swrast->TextureSample[i] = _swrast_validate_texture_sample; - - /* Debug checks */ - if (ctx->Visual.rgbMode) { - ASSERT(swrast->Driver.WriteRGBASpan); - ASSERT(swrast->Driver.WriteRGBSpan); - ASSERT(swrast->Driver.WriteMonoRGBASpan); - ASSERT(swrast->Driver.WriteRGBAPixels); - ASSERT(swrast->Driver.WriteMonoRGBAPixels); - ASSERT(swrast->Driver.ReadRGBASpan); - ASSERT(swrast->Driver.ReadRGBAPixels); - } - else { - ASSERT(swrast->Driver.WriteCI32Span); - ASSERT(swrast->Driver.WriteCI8Span); - ASSERT(swrast->Driver.WriteMonoCISpan); - ASSERT(swrast->Driver.WriteCI32Pixels); - ASSERT(swrast->Driver.WriteMonoCIPixels); - ASSERT(swrast->Driver.ReadCI32Span); - ASSERT(swrast->Driver.ReadCI32Pixels); - } } @@ -625,12 +602,12 @@ _swrast_CreateContext( GLcontext *ctx ) swrast->AllowPixelFog = GL_TRUE; if (ctx->Visual.doubleBufferMode) - swrast->CurrentBufferBit = DD_BACK_LEFT_BIT; + swrast->CurrentBufferBit = BUFFER_BIT_BACK_LEFT; else - swrast->CurrentBufferBit = DD_FRONT_LEFT_BIT; + swrast->CurrentBufferBit = BUFFER_FRONT_LEFT; /* Optimized Accum buffer */ - swrast->_IntegerAccumMode = GL_TRUE; + swrast->_IntegerAccumMode = GL_FALSE; swrast->_IntegerAccumScaler = 0.0; for (i = 0; i < MAX_TEXTURE_IMAGE_UNITS; i++) diff --git a/src/mesa/swrast/s_context.h b/src/mesa/swrast/s_context.h index 6eac3232b0..5f5efdc22a 100644 --- a/src/mesa/swrast/s_context.h +++ b/src/mesa/swrast/s_context.h @@ -240,7 +240,6 @@ typedef void (*swrast_tri_func)( GLcontext *ctx, const SWvertex *, #define CLIP_BIT 0x020 /**< Scissor or window clip pixels */ #define STENCIL_BIT 0x040 /**< Stencil pixels */ #define MASKING_BIT 0x080 /**< Do glColorMask or glIndexMask */ -#define ALPHABUF_BIT 0x100 /**< Using software alpha buffer */ #define MULTI_DRAW_BIT 0x400 /**< Write to more than one color- */ /**< buffer or no buffers. */ #define OCCLUSION_BIT 0x800 /**< GL_HP_occlusion_test enabled */ @@ -294,8 +293,6 @@ typedef struct GLboolean _IntegerAccumMode; /**< Storing unscaled integers? */ GLfloat _IntegerAccumScaler; /**< Implicit scale factor */ - GLchan *CurAuxBuffer; - /* Working values: */ GLuint StippleCounter; /**< Line stipple counter */ diff --git a/src/mesa/swrast/s_copypix.c b/src/mesa/swrast/s_copypix.c index 7454cfd2d2..3d6d91de51 100644 --- a/src/mesa/swrast/s_copypix.c +++ b/src/mesa/swrast/s_copypix.c @@ -131,6 +131,7 @@ copy_conv_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, GLint width, GLint height, GLint destx, GLint desty) { SWcontext *swrast = SWRAST_CONTEXT(ctx); + struct gl_renderbuffer *drawRb = NULL; GLboolean quick_draw; GLint row; GLboolean changeBuffer; @@ -152,6 +153,7 @@ copy_conv_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, && destx >= 0 && destx + width <= (GLint) ctx->DrawBuffer->Width) { quick_draw = GL_TRUE; + drawRb = ctx->DrawBuffer->_ColorDrawBuffers[0][0]; } else { quick_draw = GL_FALSE; @@ -185,8 +187,8 @@ copy_conv_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, for (row = 0; row < height; row++) { GLchan rgba[MAX_WIDTH][4]; /* Read GLchan and convert to GLfloat */ - _swrast_read_rgba_span(ctx, ctx->ReadBuffer, width, srcx, - srcy + row, rgba); + _swrast_read_rgba_span(ctx, ctx->ReadBuffer->_ColorReadBuffer, + width, srcx, srcy + row, rgba); chan_span_to_float(width, (CONST GLchan (*)[4]) rgba, (GLfloat (*)[4]) dest); dest += 4 * width; @@ -240,8 +242,14 @@ copy_conv_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, dy = desty + row; if (quick_draw && dy >= 0 && dy < (GLint) ctx->DrawBuffer->Height) { - (*swrast->Driver.WriteRGBASpan)( ctx, width, destx, dy, - (const GLchan (*)[4])span.array->rgba, NULL ); +#if OLD_RENDERBUFFER + if (swrast->Driver.WriteRGBASpan) + swrast->Driver.WriteRGBASpan(ctx, drawRb, width, destx, dy, + (const GLchan (*)[4]) span.array->rgba, NULL); + else +#endif + drawRb->PutRow(ctx, drawRb, width, destx, dy, + span.array->rgba, NULL); } else if (zoom) { span.x = destx; @@ -271,6 +279,7 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, GLint width, GLint height, GLint destx, GLint desty) { SWcontext *swrast = SWRAST_CONTEXT(ctx); + struct gl_renderbuffer *drawRb; GLchan *tmpImage,*p; GLboolean quick_draw; GLint sy, dy, stepy, j; @@ -280,6 +289,11 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, const GLuint transferOps = ctx->_ImageTransferState; struct sw_span span; + if (!ctx->ReadBuffer->_ColorReadBuffer) { + /* no readbuffer - OK */ + return; + } + INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_RGBA); if (ctx->Pixel.Convolution2DEnabled || ctx->Pixel.Separable2DEnabled) { @@ -319,9 +333,11 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, && destx >= 0 && destx + width <= (GLint) ctx->DrawBuffer->Width) { quick_draw = GL_TRUE; + drawRb = ctx->DrawBuffer->_ColorDrawBuffers[0][0]; } else { quick_draw = GL_FALSE; + drawRb = NULL; } /* If read and draw buffer are different we must do buffer switching */ @@ -341,8 +357,8 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, /* read the source image */ p = tmpImage; for (j = 0; j < height; j++, ssy += stepy) { - _swrast_read_rgba_span( ctx, ctx->ReadBuffer, width, srcx, ssy, - (GLchan (*)[4]) p ); + _swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer, + width, srcx, ssy, (GLchan (*)[4]) p ); p += width * 4; } p = tmpImage; @@ -370,8 +386,8 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, if (changeBuffer) _swrast_use_read_buffer(ctx); ASSERT(width < MAX_WIDTH); - _swrast_read_rgba_span( ctx, ctx->ReadBuffer, width, srcx, sy, - span.array->rgba ); + _swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer, + width, srcx, sy, span.array->rgba ); if (changeBuffer) _swrast_use_draw_buffer(ctx); } @@ -397,8 +413,14 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy, /* Write color span */ if (quick_draw && dy >= 0 && dy < (GLint) ctx->DrawBuffer->Height) { - (*swrast->Driver.WriteRGBASpan)( ctx, width, destx, dy, - (const GLchan (*)[4])span.array->rgba, NULL ); +#if OLD_RENDERBUFFER + if (swrast->Driver.WriteRGBASpan) + swrast->Driver.WriteRGBASpan(ctx, drawRb, width, destx, dy, + (const GLchan (*)[4])span.array->rgba, NULL); + else +#endif + drawRb->PutRow(ctx, drawRb, width, destx, dy, span.array->rgba, NULL); + } else if (zoom) { span.x = destx; @@ -435,6 +457,11 @@ copy_ci_pixels( GLcontext *ctx, GLint srcx, GLint srcy, GLint overlapping; struct sw_span span; + if (!ctx->ReadBuffer->_ColorReadBuffer) { + /* no readbuffer - OK */ + return; + } + INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_INDEX); /* Determine if copy should be bottom-to-top or top-to-bottom */ @@ -481,7 +508,8 @@ copy_ci_pixels( GLcontext *ctx, GLint srcx, GLint srcy, /* read the image */ p = tmpImage; for (j = 0; j < height; j++, ssy += stepy) { - _swrast_read_index_span( ctx, ctx->ReadBuffer, width, srcx, ssy, p ); + _swrast_read_index_span( ctx, ctx->ReadBuffer->_ColorReadBuffer, + width, srcx, ssy, p ); p += width; } p = tmpImage; @@ -505,8 +533,8 @@ copy_ci_pixels( GLcontext *ctx, GLint srcx, GLint srcy, else { if (changeBuffer) _swrast_use_read_buffer(ctx); - _swrast_read_index_span( ctx, ctx->ReadBuffer, width, srcx, sy, - span.array->index ); + _swrast_read_index_span( ctx, ctx->ReadBuffer->_ColorReadBuffer, + width, srcx, sy, span.array->index ); if (changeBuffer) _swrast_use_draw_buffer(ctx); } @@ -543,6 +571,9 @@ copy_depth_pixels( GLcontext *ctx, GLint srcx, GLint srcy, GLint width, GLint height, GLint destx, GLint desty ) { + const GLfloat depthMax = ctx->DrawBuffer->_DepthMaxF; + struct gl_renderbuffer *readRb + = ctx->ReadBuffer->Attachment[BUFFER_DEPTH].Renderbuffer; GLfloat *p, *tmpImage; GLint sy, dy, stepy; GLint i, j; @@ -550,6 +581,11 @@ copy_depth_pixels( GLcontext *ctx, GLint srcx, GLint srcy, GLint overlapping; struct sw_span span; + if (!readRb) { + /* no readbuffer - OK */ + return; + } + INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_Z); if (!ctx->Visual.depthBits) { @@ -592,7 +628,7 @@ copy_depth_pixels( GLcontext *ctx, GLint srcx, GLint srcy, } p = tmpImage; for (j = 0; j < height; j++, ssy += stepy) { - _swrast_read_depth_span_float(ctx, width, srcx, ssy, p); + _swrast_read_depth_span_float(ctx, readRb, width, srcx, ssy, p); p += width; } p = tmpImage; @@ -604,20 +640,21 @@ copy_depth_pixels( GLcontext *ctx, GLint srcx, GLint srcy, for (j = 0; j < height; j++, sy += stepy, dy += stepy) { GLfloat depth[MAX_WIDTH]; - + float sum = 0; /* get depth values */ if (overlapping) { MEMCPY(depth, p, width * sizeof(GLfloat)); p += width; } else { - _swrast_read_depth_span_float(ctx, width, srcx, sy, depth); + _swrast_read_depth_span_float(ctx, readRb, width, srcx, sy, depth); } /* apply scale and bias */ for (i = 0; i < width; i++) { GLfloat d = depth[i] * ctx->Pixel.DepthScale + ctx->Pixel.DepthBias; - span.array->z[i] = (GLdepth) (CLAMP(d, 0.0F, 1.0F) * ctx->DepthMax); + sum += d; + span.array->z[i] = (GLdepth) (CLAMP(d, 0.0F, 1.0F) * depthMax); } /* write depth values */ @@ -650,6 +687,8 @@ copy_stencil_pixels( GLcontext *ctx, GLint srcx, GLint srcy, GLint width, GLint height, GLint destx, GLint desty ) { + struct gl_renderbuffer *rb + = ctx->ReadBuffer->Attachment[BUFFER_STENCIL].Renderbuffer; GLint sy, dy, stepy; GLint j; GLstencil *p, *tmpImage; @@ -662,6 +701,11 @@ copy_stencil_pixels( GLcontext *ctx, GLint srcx, GLint srcy, return; } + if (!rb) { + /* no readbuffer - OK */ + return; + } + /* Determine if copy should be bottom-to-top or top-to-bottom */ if (srcy < desty) { /* top-down max-to-min */ @@ -693,7 +737,7 @@ copy_stencil_pixels( GLcontext *ctx, GLint srcx, GLint srcy, } p = tmpImage; for (j = 0; j < height; j++, ssy += stepy) { - _swrast_read_stencil_span( ctx, width, srcx, ssy, p ); + _swrast_read_stencil_span( ctx, rb, width, srcx, ssy, p ); p += width; } p = tmpImage; @@ -712,7 +756,7 @@ copy_stencil_pixels( GLcontext *ctx, GLint srcx, GLint srcy, p += width; } else { - _swrast_read_stencil_span( ctx, width, srcx, sy, stencil ); + _swrast_read_stencil_span( ctx, rb, width, srcx, sy, stencil ); } /* Apply shift, offset, look-up table */ diff --git a/src/mesa/swrast/s_depth.c b/src/mesa/swrast/s_depth.c index 0142fe1552..e36878e6fc 100644 --- a/src/mesa/swrast/s_depth.c +++ b/src/mesa/swrast/s_depth.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 5.1 + * Version: 6.3 * - * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -27,51 +27,21 @@ #include "context.h" #include "macros.h" #include "imports.h" +#include "fbobject.h" #include "s_depth.h" #include "s_context.h" /** - * Return address of depth buffer value for given window coord. - */ -GLvoid * -_swrast_zbuffer_address(GLcontext *ctx, GLint x, GLint y) -{ - if (ctx->Visual.depthBits <= 16) - return (GLushort *) ctx->DrawBuffer->DepthBuffer - + ctx->DrawBuffer->Width * y + x; - else - return (GLuint *) ctx->DrawBuffer->DepthBuffer - + ctx->DrawBuffer->Width * y + x; -} - - -#define Z_ADDRESS16( CTX, X, Y ) \ - ( ((GLushort *) (CTX)->DrawBuffer->DepthBuffer) \ - + (CTX)->DrawBuffer->Width * (Y) + (X) ) - -#define Z_ADDRESS32( CTX, X, Y ) \ - ( ((GLuint *) (CTX)->DrawBuffer->DepthBuffer) \ - + (CTX)->DrawBuffer->Width * (Y) + (X) ) - - - -/**********************************************************************/ -/***** Depth Testing Functions *****/ -/**********************************************************************/ - - -/* - * Do depth test for an array of fragments. This is used both for - * software and hardware Z buffers. + * Do depth test for a horizontal span of fragments. * Input: zbuffer - array of z values in the zbuffer * z - array of fragment z values * Return: number of fragments which pass the test. */ static GLuint depth_test_span16( GLcontext *ctx, GLuint n, - GLushort zbuffer[], const GLdepth z[], GLubyte mask[] ) + GLushort zbuffer[], const GLuint z[], GLubyte mask[] ) { GLuint passed = 0; @@ -300,7 +270,7 @@ depth_test_span16( GLcontext *ctx, GLuint n, static GLuint depth_test_span32( GLcontext *ctx, GLuint n, - GLuint zbuffer[], const GLdepth z[], GLubyte mask[] ) + GLuint zbuffer[], const GLuint z[], GLubyte mask[] ) { GLuint passed = 0; @@ -529,74 +499,69 @@ depth_test_span32( GLcontext *ctx, GLuint n, /* - * Apply depth test to span of fragments. Hardware or software z buffer. + * Apply depth test to span of fragments. */ static GLuint depth_test_span( GLcontext *ctx, struct sw_span *span) { + struct gl_framebuffer *fb = ctx->DrawBuffer; + struct gl_renderbuffer *rb = fb->Attachment[BUFFER_DEPTH].Renderbuffer; const GLint x = span->x; const GLint y = span->y; - const GLuint n = span->end; - SWcontext *swrast = SWRAST_CONTEXT(ctx); + const GLuint count = span->end; + const GLuint *zValues = span->array->z; + GLubyte *mask = span->array->mask; + GLuint passed; ASSERT((span->arrayMask & SPAN_XY) == 0); ASSERT(span->arrayMask & SPAN_Z); - if (swrast->Driver.ReadDepthSpan) { - /* hardware-based depth buffer */ - GLdepth zbuffer[MAX_WIDTH]; - GLuint passed; - (*swrast->Driver.ReadDepthSpan)(ctx, n, x, y, zbuffer); - passed = depth_test_span32(ctx, n, zbuffer, span->array->z, - span->array->mask); - ASSERT(swrast->Driver.WriteDepthSpan); - (*swrast->Driver.WriteDepthSpan)(ctx, n, x, y, zbuffer, - span->array->mask); - if (passed < n) - span->writeAll = GL_FALSE; - return passed; - } - else { - GLuint passed; - /* software depth buffer */ - if (ctx->Visual.depthBits <= 16) { - GLushort *zptr = (GLushort *) Z_ADDRESS16(ctx, x, y); - passed = depth_test_span16(ctx, n, zptr, span->array->z, span->array->mask); + if (rb->GetPointer(ctx, rb, 0, 0)) { + /* Directly access buffer */ + if (ctx->DrawBuffer->Visual.depthBits <= 16) { + GLushort *zbuffer = (GLushort *) rb->GetPointer(ctx, rb, x, y); + passed = depth_test_span16(ctx, count, zbuffer, zValues, mask); } else { - GLuint *zptr = (GLuint *) Z_ADDRESS32(ctx, x, y); - passed = depth_test_span32(ctx, n, zptr, span->array->z, span->array->mask); + GLuint *zbuffer = (GLuint *) rb->GetPointer(ctx, rb, x, y); + passed = depth_test_span32(ctx, count, zbuffer, zValues, mask); } -#if 1 - if (passed < span->end) { - span->writeAll = GL_FALSE; + } + else { + /* read depth values from buffer, test, write back */ + if (rb->DataType == GL_UNSIGNED_SHORT) { + GLushort zbuffer[MAX_WIDTH]; + rb->GetRow(ctx, rb, count, x, y, zbuffer); + passed = depth_test_span16(ctx, count, zbuffer, zValues, mask ); + rb->PutRow(ctx, rb, count, x, y, zbuffer, NULL); } -#else - /* this causes a glDrawPixels(GL_DEPTH_COMPONENT) conformance failure */ - if (passed < span->end) { - span->writeAll = GL_FALSE; - if (passed == 0) { - span->end = 0; - return 0; - } - while (span->end > 0 && span->mask[span->end - 1] == 0) - span->end --; + else { + GLuint zbuffer[MAX_WIDTH]; + ASSERT(rb->DataType == GL_UNSIGNED_INT); + rb->GetRow(ctx, rb, count, x, y, zbuffer); + passed = depth_test_span32(ctx, count, zbuffer, zValues, mask ); + rb->PutRow(ctx, rb, count, x, y, zbuffer, NULL); } -#endif - return passed; } + + if (passed < count) { + span->writeAll = GL_FALSE; + } + return passed; } +#define Z_ADDRESS(X, Y) (zStart + (Y) * stride + (X)) + /* - * Do depth testing for an array of fragments using software Z buffer. + * Do depth testing for an array of fragments at assorted locations. */ static void -software_depth_test_pixels16( GLcontext *ctx, GLuint n, - const GLint x[], const GLint y[], - const GLdepth z[], GLubyte mask[] ) +direct_depth_test_pixels16(GLcontext *ctx, GLushort *zStart, GLuint stride, + GLuint n, const GLint x[], const GLint y[], + const GLuint z[], GLubyte mask[] ) { /* switch cases ordered from most frequent to less frequent */ switch (ctx->Depth.Func) { @@ -606,7 +571,7 @@ software_depth_test_pixels16( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLushort *zptr = Z_ADDRESS16(ctx,x[i],y[i]); + GLushort *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] < *zptr) { /* pass */ *zptr = z[i]; @@ -623,7 +588,7 @@ software_depth_test_pixels16( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLushort *zptr = Z_ADDRESS16(ctx,x[i],y[i]); + GLushort *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] < *zptr) { /* pass */ } @@ -641,7 +606,7 @@ software_depth_test_pixels16( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLushort *zptr = Z_ADDRESS16(ctx,x[i],y[i]); + GLushort *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] <= *zptr) { /* pass */ *zptr = z[i]; @@ -658,7 +623,7 @@ software_depth_test_pixels16( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLushort *zptr = Z_ADDRESS16(ctx,x[i],y[i]); + GLushort *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] <= *zptr) { /* pass */ } @@ -676,7 +641,7 @@ software_depth_test_pixels16( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLushort *zptr = Z_ADDRESS16(ctx,x[i],y[i]); + GLushort *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] >= *zptr) { /* pass */ *zptr = z[i]; @@ -693,7 +658,7 @@ software_depth_test_pixels16( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLushort *zptr = Z_ADDRESS16(ctx,x[i],y[i]); + GLushort *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] >= *zptr) { /* pass */ } @@ -711,7 +676,7 @@ software_depth_test_pixels16( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLushort *zptr = Z_ADDRESS16(ctx,x[i],y[i]); + GLushort *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] > *zptr) { /* pass */ *zptr = z[i]; @@ -728,7 +693,7 @@ software_depth_test_pixels16( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLushort *zptr = Z_ADDRESS16(ctx,x[i],y[i]); + GLushort *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] > *zptr) { /* pass */ } @@ -746,7 +711,7 @@ software_depth_test_pixels16( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLushort *zptr = Z_ADDRESS16(ctx,x[i],y[i]); + GLushort *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] != *zptr) { /* pass */ *zptr = z[i]; @@ -763,7 +728,7 @@ software_depth_test_pixels16( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLushort *zptr = Z_ADDRESS16(ctx,x[i],y[i]); + GLushort *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] != *zptr) { /* pass */ } @@ -781,7 +746,7 @@ software_depth_test_pixels16( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLushort *zptr = Z_ADDRESS16(ctx,x[i],y[i]); + GLushort *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] == *zptr) { /* pass */ *zptr = z[i]; @@ -798,7 +763,7 @@ software_depth_test_pixels16( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLushort *zptr = Z_ADDRESS16(ctx,x[i],y[i]); + GLushort *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] == *zptr) { /* pass */ } @@ -816,7 +781,7 @@ software_depth_test_pixels16( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLushort *zptr = Z_ADDRESS16(ctx,x[i],y[i]); + GLushort *zptr = Z_ADDRESS(x[i], y[i]); *zptr = z[i]; } } @@ -830,19 +795,19 @@ software_depth_test_pixels16( GLcontext *ctx, GLuint n, _mesa_bzero(mask, n * sizeof(GLubyte)); break; default: - _mesa_problem(ctx, "Bad depth func in software_depth_test_pixels"); + _mesa_problem(ctx, "Bad depth func in direct_depth_test_pixels"); } } /* - * Do depth testing for an array of fragments using software Z buffer. + * Do depth testing for an array of fragments with direct access to zbuffer. */ static void -software_depth_test_pixels32( GLcontext *ctx, GLuint n, - const GLint x[], const GLint y[], - const GLdepth z[], GLubyte mask[] ) +direct_depth_test_pixels32(GLcontext *ctx, GLuint *zStart, GLuint stride, + GLuint n, const GLint x[], const GLint y[], + const GLuint z[], GLubyte mask[] ) { /* switch cases ordered from most frequent to less frequent */ switch (ctx->Depth.Func) { @@ -852,7 +817,7 @@ software_depth_test_pixels32( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLuint *zptr = Z_ADDRESS32(ctx,x[i],y[i]); + GLuint *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] < *zptr) { /* pass */ *zptr = z[i]; @@ -869,7 +834,7 @@ software_depth_test_pixels32( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLuint *zptr = Z_ADDRESS32(ctx,x[i],y[i]); + GLuint *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] < *zptr) { /* pass */ } @@ -887,7 +852,7 @@ software_depth_test_pixels32( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLuint *zptr = Z_ADDRESS32(ctx,x[i],y[i]); + GLuint *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] <= *zptr) { /* pass */ *zptr = z[i]; @@ -904,7 +869,7 @@ software_depth_test_pixels32( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLuint *zptr = Z_ADDRESS32(ctx,x[i],y[i]); + GLuint *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] <= *zptr) { /* pass */ } @@ -922,7 +887,7 @@ software_depth_test_pixels32( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLuint *zptr = Z_ADDRESS32(ctx,x[i],y[i]); + GLuint *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] >= *zptr) { /* pass */ *zptr = z[i]; @@ -939,7 +904,7 @@ software_depth_test_pixels32( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLuint *zptr = Z_ADDRESS32(ctx,x[i],y[i]); + GLuint *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] >= *zptr) { /* pass */ } @@ -957,7 +922,7 @@ software_depth_test_pixels32( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLuint *zptr = Z_ADDRESS32(ctx,x[i],y[i]); + GLuint *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] > *zptr) { /* pass */ *zptr = z[i]; @@ -974,7 +939,7 @@ software_depth_test_pixels32( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLuint *zptr = Z_ADDRESS32(ctx,x[i],y[i]); + GLuint *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] > *zptr) { /* pass */ } @@ -992,7 +957,7 @@ software_depth_test_pixels32( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLuint *zptr = Z_ADDRESS32(ctx,x[i],y[i]); + GLuint *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] != *zptr) { /* pass */ *zptr = z[i]; @@ -1009,7 +974,7 @@ software_depth_test_pixels32( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLuint *zptr = Z_ADDRESS32(ctx,x[i],y[i]); + GLuint *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] != *zptr) { /* pass */ } @@ -1027,7 +992,7 @@ software_depth_test_pixels32( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLuint *zptr = Z_ADDRESS32(ctx,x[i],y[i]); + GLuint *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] == *zptr) { /* pass */ *zptr = z[i]; @@ -1044,7 +1009,7 @@ software_depth_test_pixels32( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLuint *zptr = Z_ADDRESS32(ctx,x[i],y[i]); + GLuint *zptr = Z_ADDRESS(x[i], y[i]); if (z[i] == *zptr) { /* pass */ } @@ -1062,7 +1027,7 @@ software_depth_test_pixels32( GLcontext *ctx, GLuint n, GLuint i; for (i=0; i<n; i++) { if (mask[i]) { - GLuint *zptr = Z_ADDRESS32(ctx,x[i],y[i]); + GLuint *zptr = Z_ADDRESS(x[i], y[i]); *zptr = z[i]; } } @@ -1076,275 +1041,55 @@ software_depth_test_pixels32( GLcontext *ctx, GLuint n, _mesa_bzero(mask, n * sizeof(GLubyte)); break; default: - _mesa_problem(ctx, "Bad depth func in software_depth_test_pixels"); + _mesa_problem(ctx, "Bad depth func in direct_depth_test_pixels"); } } -/* - * Do depth testing for an array of pixels using hardware Z buffer. - * Input/output: zbuffer - array of depth values from Z buffer - * Input: z - array of fragment z values. - */ -static void -hardware_depth_test_pixels( GLcontext *ctx, GLuint n, GLdepth zbuffer[], - const GLdepth z[], GLubyte mask[] ) -{ - /* switch cases ordered from most frequent to less frequent */ - switch (ctx->Depth.Func) { - case GL_LESS: - if (ctx->Depth.Mask) { - /* Update Z buffer */ - GLuint i; - for (i=0; i<n; i++) { - if (mask[i]) { - if (z[i] < zbuffer[i]) { - /* pass */ - zbuffer[i] = z[i]; - } - else { - /* fail */ - mask[i] = 0; - } - } - } - } - else { - /* Don't update Z buffer */ - GLuint i; - for (i=0; i<n; i++) { - if (mask[i]) { - if (z[i] < zbuffer[i]) { - /* pass */ - } - else { - /* fail */ - mask[i] = 0; - } - } - } - } - break; - case GL_LEQUAL: - if (ctx->Depth.Mask) { - /* Update Z buffer */ - GLuint i; - for (i=0; i<n; i++) { - if (mask[i]) { - if (z[i] <= zbuffer[i]) { - /* pass */ - zbuffer[i] = z[i]; - } - else { - /* fail */ - mask[i] = 0; - } - } - } - } - else { - /* Don't update Z buffer */ - GLuint i; - for (i=0; i<n; i++) { - if (mask[i]) { - if (z[i] <= zbuffer[i]) { - /* pass */ - } - else { - /* fail */ - mask[i] = 0; - } - } - } - } - break; - case GL_GEQUAL: - if (ctx->Depth.Mask) { - /* Update Z buffer */ - GLuint i; - for (i=0; i<n; i++) { - if (mask[i]) { - if (z[i] >= zbuffer[i]) { - /* pass */ - zbuffer[i] = z[i]; - } - else { - /* fail */ - mask[i] = 0; - } - } - } - } - else { - /* Don't update Z buffer */ - GLuint i; - for (i=0; i<n; i++) { - if (mask[i]) { - if (z[i] >= zbuffer[i]) { - /* pass */ - } - else { - /* fail */ - mask[i] = 0; - } - } - } - } - break; - case GL_GREATER: - if (ctx->Depth.Mask) { - /* Update Z buffer */ - GLuint i; - for (i=0; i<n; i++) { - if (mask[i]) { - if (z[i] > zbuffer[i]) { - /* pass */ - zbuffer[i] = z[i]; - } - else { - /* fail */ - mask[i] = 0; - } - } - } - } - else { - /* Don't update Z buffer */ - GLuint i; - for (i=0; i<n; i++) { - if (mask[i]) { - if (z[i] > zbuffer[i]) { - /* pass */ - } - else { - /* fail */ - mask[i] = 0; - } - } - } - } - break; - case GL_NOTEQUAL: - if (ctx->Depth.Mask) { - /* Update Z buffer */ - GLuint i; - for (i=0; i<n; i++) { - if (mask[i]) { - if (z[i] != zbuffer[i]) { - /* pass */ - zbuffer[i] = z[i]; - } - else { - /* fail */ - mask[i] = 0; - } - } - } - } - else { - /* Don't update Z buffer */ - GLuint i; - for (i=0; i<n; i++) { - if (mask[i]) { - if (z[i] != zbuffer[i]) { - /* pass */ - } - else { - /* fail */ - mask[i] = 0; - } - } - } - } - break; - case GL_EQUAL: - if (ctx->Depth.Mask) { - /* Update Z buffer */ - GLuint i; - for (i=0; i<n; i++) { - if (mask[i]) { - if (z[i] == zbuffer[i]) { - /* pass */ - zbuffer[i] = z[i]; - } - else { - /* fail */ - mask[i] = 0; - } - } - } - } - else { - /* Don't update Z buffer */ - GLuint i; - for (i=0; i<n; i++) { - if (mask[i]) { - if (z[i] == zbuffer[i]) { - /* pass */ - } - else { - /* fail */ - mask[i] = 0; - } - } - } - } - break; - case GL_ALWAYS: - if (ctx->Depth.Mask) { - /* Update Z buffer */ - GLuint i; - for (i=0; i<n; i++) { - if (mask[i]) { - zbuffer[i] = z[i]; - } - } - } - else { - /* Don't update Z buffer or mask */ - } - break; - case GL_NEVER: - /* depth test never passes */ - _mesa_bzero(mask, n * sizeof(GLubyte)); - break; - default: - _mesa_problem(ctx, "Bad depth func in hardware_depth_test_pixels"); - } -} - - static GLuint depth_test_pixels( GLcontext *ctx, struct sw_span *span ) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); - const GLuint n = span->end; + struct gl_framebuffer *fb = ctx->DrawBuffer; + struct gl_renderbuffer *rb = fb->Attachment[BUFFER_DEPTH].Renderbuffer; + const GLuint count = span->end; const GLint *x = span->array->x; const GLint *y = span->array->y; - const GLdepth *z = span->array->z; + const GLuint *z = span->array->z; GLubyte *mask = span->array->mask; - if (swrast->Driver.ReadDepthPixels) { - /* read depth values from hardware Z buffer */ - GLdepth zbuffer[MAX_WIDTH]; - (*swrast->Driver.ReadDepthPixels)(ctx, n, x, y, zbuffer); - - hardware_depth_test_pixels( ctx, n, zbuffer, z, mask ); - - /* update hardware Z buffer with new values */ - assert(swrast->Driver.WriteDepthPixels); - (*swrast->Driver.WriteDepthPixels)(ctx, n, x, y, zbuffer, mask ); + if (rb->GetPointer(ctx, rb, 0, 0)) { + /* Directly access values */ + if (rb->DataType == GL_UNSIGNED_SHORT) { + GLushort *zStart = (GLushort *) rb->Data; + GLuint stride = rb->Width; + direct_depth_test_pixels16(ctx, zStart, stride, count, x, y, z, mask); + } + else { + GLuint *zStart = (GLuint *) rb->Data; + GLuint stride = rb->Width; + direct_depth_test_pixels32(ctx, zStart, stride, count, x, y, z, mask); + } } else { - /* software depth testing */ - if (ctx->Visual.depthBits <= 16) - software_depth_test_pixels16(ctx, n, x, y, z, mask); - else - software_depth_test_pixels32(ctx, n, x, y, z, mask); + /* read depth values from buffer, test, write back */ + if (rb->DataType == GL_UNSIGNED_SHORT) { + GLushort zbuffer[MAX_WIDTH]; + rb->GetValues(ctx, rb, count, x, y, zbuffer); + depth_test_span16(ctx, count, zbuffer, z, mask ); + rb->PutValues(ctx, rb, count, x, y, zbuffer, NULL); + } + else { + GLuint zbuffer[MAX_WIDTH]; + ASSERT(rb->DataType == GL_UNSIGNED_INT); + rb->GetValues(ctx, rb, count, x, y, zbuffer); + depth_test_span32(ctx, count, zbuffer, z, mask ); + rb->PutValues(ctx, rb, count, x, y, zbuffer, NULL); + } } - return n; /* not really correct, but OK */ + + return count; /* not really correct, but OK */ } @@ -1372,24 +1117,33 @@ _swrast_depth_test_span( GLcontext *ctx, struct sw_span *span) GLboolean _swrast_depth_bounds_test( GLcontext *ctx, struct sw_span *span ) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); - GLdepth zMin = (GLdepth) (ctx->Depth.BoundsMin * ctx->DepthMaxF + 0.5F); - GLdepth zMax = (GLdepth) (ctx->Depth.BoundsMax * ctx->DepthMaxF + 0.5F); + struct gl_framebuffer *fb = ctx->DrawBuffer; + struct gl_renderbuffer *rb = fb->Attachment[BUFFER_DEPTH].Renderbuffer; + GLuint zMin = (GLuint) (ctx->Depth.BoundsMin * fb->_DepthMaxF + 0.5F); + GLuint zMax = (GLuint) (ctx->Depth.BoundsMax * fb->_DepthMaxF + 0.5F); GLubyte *mask = span->array->mask; + const GLuint count = span->end; GLuint i; GLboolean anyPass = GL_FALSE; - if (swrast->Driver.ReadDepthPixels) { - /* read depth values from hardware Z buffer */ - GLdepth zbuffer[MAX_WIDTH]; - ASSERT(span->end <= MAX_WIDTH); - if (span->arrayMask & SPAN_XY) - (*swrast->Driver.ReadDepthPixels)(ctx, span->end, span->array->x, - span->array->y, zbuffer); - else - (*swrast->Driver.ReadDepthSpan)(ctx, span->end, span->x, span->y, - zbuffer); - for (i = 0; i < span->end; i++) { + if (rb->DataType == GL_UNSIGNED_SHORT) { + /* get 16-bit values */ + GLushort zbuffer16[MAX_WIDTH], *zbuffer; + if (span->arrayMask & SPAN_XY) { + rb->GetValues(ctx, rb, count, span->array->x, span->array->y, zbuffer16); + zbuffer = zbuffer16; + } + else { + zbuffer = rb->GetPointer(ctx, rb, span->x, span->y); + if (!zbuffer) { + rb->GetRow(ctx, rb, count, span->x, span->y, zbuffer16); + zbuffer = zbuffer16; + } + } + assert(zbuffer); + + /* Now do the tests */ + for (i = 0; i < count; i++) { if (mask[i]) { if (zbuffer[i] < zMin || zbuffer[i] > zMax) mask[i] = GL_FALSE; @@ -1399,62 +1153,32 @@ _swrast_depth_bounds_test( GLcontext *ctx, struct sw_span *span ) } } else { - /* software Z buffer */ + /* get 32-bit values */ + GLuint zbuffer32[MAX_WIDTH], *zbuffer; if (span->arrayMask & SPAN_XY) { - if (ctx->Visual.depthBits <= 16) { - /* 16 bits / Z */ - for (i = 0; i < span->end; i++) { - if (mask[i]) { - const GLushort *zPtr = Z_ADDRESS16(ctx, span->array->x[i], - span->array->y[i]); - if (*zPtr < zMin || *zPtr > zMax) - mask[i] = GL_FALSE; - else - anyPass = GL_TRUE; - } - } - } - else { - /* 32 bits / Z */ - for (i = 0; i < span->end; i++) { - if (mask[i]) { - const GLuint *zPtr = Z_ADDRESS32(ctx, span->array->x[i], - span->array->y[i]); - if (*zPtr < zMin || *zPtr > zMax) - mask[i] = GL_FALSE; - else - anyPass = GL_TRUE; - } - } - } + rb->GetValues(ctx, rb, count, span->array->x, span->array->y, zbuffer32); + zbuffer = zbuffer32; } else { - if (ctx->Visual.depthBits <= 16) { - /* 16 bits / Z */ - const GLushort *zPtr = Z_ADDRESS16(ctx, span->x, span->y); - for (i = 0; i < span->end; i++) { - if (mask[i]) { - if (zPtr[i] < zMin || zPtr[i] > zMax) - mask[i] = GL_FALSE; - else - anyPass = GL_TRUE; - } - } + zbuffer = rb->GetPointer(ctx, rb, span->x, span->y); + if (!zbuffer) { + rb->GetRow(ctx, rb, count, span->x, span->y, zbuffer32); + zbuffer = zbuffer32; } - else { - /* 32 bits / Z */ - const GLuint *zPtr = Z_ADDRESS32(ctx, span->x, span->y); - for (i = 0; i < span->end; i++) { - if (mask[i]) { - if (zPtr[i] < zMin || zPtr[i] > zMax) - mask[i] = GL_FALSE; - else - anyPass = GL_TRUE; - } - } + } + assert(zbuffer); + + /* Now do the tests */ + for (i = 0; i < count; i++) { + if (mask[i]) { + if (zbuffer[i] < zMin || zbuffer[i] > zMax) + mask[i] = GL_FALSE; + else + anyPass = GL_TRUE; } } } + return anyPass; } @@ -1468,15 +1192,16 @@ _swrast_depth_bounds_test( GLcontext *ctx, struct sw_span *span ) /** * Read a span of depth values from the depth buffer. * This function does clipping before calling the device driver function. + * + * XXXX this is no longer a swrast function!!! + * */ void -_swrast_read_depth_span( GLcontext *ctx, - GLint n, GLint x, GLint y, GLdepth depth[] ) +_swrast_read_depth_span( GLcontext *ctx, struct gl_renderbuffer *rb, + GLint n, GLint x, GLint y, GLuint depth[] ) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); - - if (y < 0 || y >= (GLint) ctx->DrawBuffer->Height || - x + (GLint) n <= 0 || x >= (GLint) ctx->DrawBuffer->Width) { + if (y < 0 || y >= (GLint) rb->Height || + x + (GLint) n <= 0 || x >= (GLint) rb->Width) { /* span is completely outside framebuffer */ GLint i; for (i = 0; i < n; i++) @@ -1493,8 +1218,8 @@ _swrast_read_depth_span( GLcontext *ctx, n -= dx; depth += dx; } - if (x + n > (GLint) ctx->DrawBuffer->Width) { - GLint dx = x + n - (GLint) ctx->DrawBuffer->Width; + if (x + n > (GLint) rb->Width) { + GLint dx = x + n - (GLint) rb->Width; GLint i; for (i = 0; i < dx; i++) depth[n - i - 1] = 0; @@ -1504,292 +1229,127 @@ _swrast_read_depth_span( GLcontext *ctx, return; } - if (ctx->DrawBuffer->DepthBuffer) { - /* read from software depth buffer */ - if (ctx->Visual.depthBits <= 16) { - const GLushort *zptr = Z_ADDRESS16( ctx, x, y ); - GLint i; - for (i = 0; i < n; i++) { - depth[i] = zptr[i]; - } - } - else { - const GLuint *zptr = Z_ADDRESS32( ctx, x, y ); - GLint i; - for (i = 0; i < n; i++) { - depth[i] = zptr[i]; - } - } + /* we'll always return 32-bit values to our caller */ + if (!rb) { + _mesa_bzero(depth, n * sizeof(GLuint)); } - else if (swrast->Driver.ReadDepthSpan) { - /* read from hardware depth buffer */ - (*swrast->Driver.ReadDepthSpan)( ctx, n, x, y, depth ); + else if (rb->DataType == GL_UNSIGNED_INT) { + rb->GetRow(ctx, rb, x, y, n, depth); } else { - /* no depth buffer */ - _mesa_bzero(depth, n * sizeof(GLfloat)); + GLushort temp[MAX_WIDTH]; + GLuint i; + ASSERT(rb->DataType == GL_UNSIGNED_SHORT); + rb->GetRow(ctx, rb, n, x, y, temp); + for (i = 0; i < n; i++) { + depth[i] = temp[i]; + } } - } - - /** * Return a span of depth values from the depth buffer as floats in [0,1]. - * This is used for both hardware and software depth buffers. * Input: n - how many pixels * x,y - location of first pixel * Output: depth - the array of depth values */ void -_swrast_read_depth_span_float( GLcontext *ctx, - GLint n, GLint x, GLint y, GLfloat depth[] ) -{ - SWcontext *swrast = SWRAST_CONTEXT(ctx); - const GLfloat scale = 1.0F / ctx->DepthMaxF; - - if (y < 0 || y >= (GLint) ctx->DrawBuffer->Height || - x + (GLint) n <= 0 || x >= (GLint) ctx->DrawBuffer->Width) { - /* span is completely outside framebuffer */ - GLint i; - for (i = 0; i < n; i++) - depth[i] = 0.0F; - return; - } - - if (x < 0) { - GLint dx = -x; - GLint i; - for (i = 0; i < dx; i++) - depth[i] = 0.0F; - n -= dx; - x = 0; - } - if (x + n > (GLint) ctx->DrawBuffer->Width) { - GLint dx = x + n - (GLint) ctx->DrawBuffer->Width; - GLint i; - for (i = 0; i < dx; i++) - depth[n - i - 1] = 0.0F; - n -= dx; - } - if (n <= 0) { - return; - } - - if (ctx->DrawBuffer->DepthBuffer) { - /* read from software depth buffer */ - if (ctx->Visual.depthBits <= 16) { - const GLushort *zptr = Z_ADDRESS16( ctx, x, y ); - GLint i; - for (i = 0; i < n; i++) { - depth[i] = (GLfloat) zptr[i] * scale; - } - } - else { - const GLuint *zptr = Z_ADDRESS32( ctx, x, y ); - GLint i; - for (i = 0; i < n; i++) { - depth[i] = (GLfloat) zptr[i] * scale; - } - } - } - else if (swrast->Driver.ReadDepthSpan) { - /* read from hardware depth buffer */ - GLdepth d[MAX_WIDTH]; - GLint i; - assert(n <= MAX_WIDTH); - (*swrast->Driver.ReadDepthSpan)( ctx, n, x, y, d ); - for (i = 0; i < n; i++) { - depth[i] = d[i] * scale; - } - } - else { - /* no depth buffer */ - _mesa_bzero(depth, n * sizeof(GLfloat)); - } -} - - - -/**********************************************************************/ -/***** Allocate and Clear Depth Buffer *****/ -/**********************************************************************/ - - - -/** - * Allocate a new depth buffer. If there's already a depth buffer allocated - * it will be free()'d. The new depth buffer will be uninitialized. - */ -void -_swrast_alloc_depth_buffer( GLframebuffer *buffer ) +_swrast_read_depth_span_float( GLcontext *ctx, struct gl_renderbuffer *rb, + GLint n, GLint x, GLint y, GLfloat depth[] ) { - GLint bytesPerValue; - - ASSERT(buffer->UseSoftwareDepthBuffer); + const GLfloat scale = 1.0F / ctx->DrawBuffer->_DepthMaxF; + GLuint temp[MAX_WIDTH]; + GLint i; - /* deallocate current depth buffer if present */ - if (buffer->DepthBuffer) { - MESA_PBUFFER_FREE(buffer->DepthBuffer); - buffer->DepthBuffer = NULL; - } - - /* allocate new depth buffer, but don't initialize it */ - if (buffer->Visual.depthBits <= 16) - bytesPerValue = sizeof(GLushort); - else - bytesPerValue = sizeof(GLuint); + assert(n <= MAX_WIDTH); - buffer->DepthBuffer = MESA_PBUFFER_ALLOC(buffer->Width * buffer->Height - * bytesPerValue); - - if (!buffer->DepthBuffer) { - /* out of memory */ - GET_CURRENT_CONTEXT(ctx); - if (ctx) { - ctx->Depth.Test = GL_FALSE; - ctx->NewState |= _NEW_DEPTH; - _mesa_error(ctx, GL_OUT_OF_MEMORY, "Couldn't allocate depth buffer"); - } + _swrast_read_depth_span(ctx, rb, n, x, y, temp); + for (i = 0; i < n; i++) { + depth[i] = temp[i] * scale; } } /** - * Clear the depth buffer. If the depth buffer doesn't exist yet we'll - * allocate it now. - * This function is only called through Driver.clear_depth_buffer. + * Clear the depth buffer. + * XXX this is no longer a swrast function!!! */ void -_swrast_clear_depth_buffer( GLcontext *ctx ) +_swrast_clear_depth_buffer( GLcontext *ctx, struct gl_renderbuffer *rb ) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); + const GLuint clearValue + = (GLuint) (ctx->Depth.Clear * ctx->DrawBuffer->_DepthMaxF); + GLint x, y, width, height; - if (ctx->Visual.depthBits == 0 - || !ctx->Depth.Mask) { + if (!rb || !ctx->Depth.Mask) { /* no depth buffer, or writing to it is disabled */ return; } - if (swrast->Driver.WriteMonoDepthSpan) { - const GLdepth clearValue = (GLdepth)(ctx->Depth.Clear * ctx->DepthMax); - const GLint x = ctx->DrawBuffer->_Xmin; - const GLint y = ctx->DrawBuffer->_Ymin; - const GLint height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; - const GLint width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; - GLint i; - - for (i = 0; i < height; i++) { - (*swrast->Driver.WriteMonoDepthSpan)( ctx, width, x, y + i, - clearValue, NULL ); - } - - return; - } - - if (!ctx->DrawBuffer->DepthBuffer) - return; - - /* The loops in this function have been written so the IRIX 5.3 - * C compiler can unroll them. Hopefully other compilers can too! - */ - - if (ctx->Scissor.Enabled) { - /* only clear scissor region */ - if (ctx->Visual.depthBits <= 16) { - const GLushort clearValue = (GLushort) (ctx->Depth.Clear * ctx->DepthMax); - const GLint rows = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; - const GLint cols = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; - const GLint rowStride = ctx->DrawBuffer->Width; - GLushort *dRow = (GLushort *) ctx->DrawBuffer->DepthBuffer - + ctx->DrawBuffer->_Ymin * rowStride + ctx->DrawBuffer->_Xmin; - GLint i, j; - for (i = 0; i < rows; i++) { - for (j = 0; j < cols; j++) { - dRow[j] = clearValue; + assert(rb->_BaseFormat == GL_DEPTH_COMPONENT); + + /* compute region to clear */ + x = ctx->DrawBuffer->_Xmin; + y = ctx->DrawBuffer->_Ymin; + width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; + height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; + + if (rb->GetPointer(ctx, rb, 0, 0)) { + /* Direct buffer access is possible. Either this is just malloc'd + * memory, or perhaps the driver mmap'd the zbuffer memory. + */ + if (rb->DataType == GL_UNSIGNED_SHORT) { + if (width == rb->Width && + (clearValue & 0xff) == ((clearValue >> 8) & 0xff)) { + /* optimized case */ + GLushort *dst = (GLushort *) rb->GetPointer(ctx, rb, x, y); + GLuint len = width * height * sizeof(GLushort); + _mesa_memset(dst, (clearValue & 0xff), len); + } + else { + /* general case */ + GLint i, j; + for (i = 0; i < height; i++) { + GLushort *dst = (GLushort *) rb->GetPointer(ctx, rb, x, y + i); + for (j = 0; j < width; j++) { + dst[j] = clearValue; + } } - dRow += rowStride; } } else { - const GLuint clearValue = (GLuint) (ctx->Depth.Clear * ctx->DepthMax); - const GLint rows = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; - const GLint cols = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; - const GLint rowStride = ctx->DrawBuffer->Width; - GLuint *dRow = (GLuint *) ctx->DrawBuffer->DepthBuffer - + ctx->DrawBuffer->_Ymin * rowStride + ctx->DrawBuffer->_Xmin; GLint i, j; - for (i = 0; i < rows; i++) { - for (j = 0; j < cols; j++) { - dRow[j] = clearValue; + ASSERT(rb->DataType == GL_UNSIGNED_INT); + for (i = 0; i < height; i++) { + GLuint *dst = (GLuint *) rb->GetPointer(ctx, rb, x, y + i); + for (j = 0; j < width; j++) { + dst[j] = clearValue; } - dRow += rowStride; } } } else { - /* clear whole buffer */ - if (ctx->Visual.depthBits <= 16) { - const GLushort clearValue = (GLushort) (ctx->Depth.Clear * ctx->DepthMax); - if ((clearValue & 0xff) == (clearValue >> 8)) { - if (clearValue == 0) { - _mesa_bzero(ctx->DrawBuffer->DepthBuffer, - 2*ctx->DrawBuffer->Width*ctx->DrawBuffer->Height); - } - else { - /* lower and upper bytes of clear_value are same, use MEMSET */ - MEMSET( ctx->DrawBuffer->DepthBuffer, clearValue & 0xff, - 2 * ctx->DrawBuffer->Width * ctx->DrawBuffer->Height); - } + /* Direct access not possible. Use PutRow to write new values. */ + if (rb->DataType == GL_UNSIGNED_SHORT) { + GLushort clearRow[MAX_WIDTH]; + GLint i, j; + for (j = 0; j < width; j++) { + clearRow[j] = clearValue; } - else { - GLushort *d = (GLushort *) ctx->DrawBuffer->DepthBuffer; - GLint n = ctx->DrawBuffer->Width * ctx->DrawBuffer->Height; - while (n >= 16) { - d[0] = clearValue; d[1] = clearValue; - d[2] = clearValue; d[3] = clearValue; - d[4] = clearValue; d[5] = clearValue; - d[6] = clearValue; d[7] = clearValue; - d[8] = clearValue; d[9] = clearValue; - d[10] = clearValue; d[11] = clearValue; - d[12] = clearValue; d[13] = clearValue; - d[14] = clearValue; d[15] = clearValue; - d += 16; - n -= 16; - } - while (n > 0) { - *d++ = clearValue; - n--; - } + for (i = 0; i < height; i++) { + rb->PutRow(ctx, rb, width, x, y + i, clearRow, NULL); } } else { - /* >16 bit depth buffer */ - const GLuint clearValue = (GLuint) (ctx->Depth.Clear * ctx->DepthMax); - if (clearValue == 0) { - _mesa_bzero(ctx->DrawBuffer->DepthBuffer, - ctx->DrawBuffer->Width*ctx->DrawBuffer->Height*sizeof(GLuint)); + GLuint clearRow[MAX_WIDTH]; + GLint i, j; + assert(rb->DataType == GL_UNSIGNED_INT); + for (j = 0; j < width; j++) { + clearRow[j] = clearValue; } - else { - GLint n = ctx->DrawBuffer->Width * ctx->DrawBuffer->Height; - GLuint *d = (GLuint *) ctx->DrawBuffer->DepthBuffer; - while (n >= 16) { - d[0] = clearValue; d[1] = clearValue; - d[2] = clearValue; d[3] = clearValue; - d[4] = clearValue; d[5] = clearValue; - d[6] = clearValue; d[7] = clearValue; - d[8] = clearValue; d[9] = clearValue; - d[10] = clearValue; d[11] = clearValue; - d[12] = clearValue; d[13] = clearValue; - d[14] = clearValue; d[15] = clearValue; - d += 16; - n -= 16; - } - while (n > 0) { - *d++ = clearValue; - n--; - } + for (i = 0; i < height; i++) { + rb->PutRow(ctx, rb, width, x, y + i, clearRow, NULL); } } } diff --git a/src/mesa/swrast/s_depth.h b/src/mesa/swrast/s_depth.h index b972a84c56..2229e8a22d 100644 --- a/src/mesa/swrast/s_depth.h +++ b/src/mesa/swrast/s_depth.h @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 5.1 + * Version: 6.3 * - * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -31,10 +31,6 @@ #include "s_context.h" -extern GLvoid * -_swrast_zbuffer_address(GLcontext *ctx, GLint x, GLint y); - - extern GLuint _swrast_depth_test_span( GLcontext *ctx, struct sw_span *span); @@ -44,21 +40,17 @@ _swrast_depth_bounds_test( GLcontext *ctx, struct sw_span *span ); extern void -_swrast_read_depth_span( GLcontext *ctx, - GLint n, GLint x, GLint y, GLdepth depth[] ); - - -extern void -_swrast_read_depth_span_float( GLcontext *ctx, GLint n, GLint x, GLint y, - GLfloat depth[] ); +_swrast_read_depth_span( GLcontext *ctx, struct gl_renderbuffer *rb, + GLint n, GLint x, GLint y, GLuint depth[] ); extern void -_swrast_alloc_depth_buffer( GLframebuffer *buffer ); +_swrast_read_depth_span_float( GLcontext *ctx, struct gl_renderbuffer *rb, + GLint n, GLint x, GLint y, GLfloat depth[] ); extern void -_swrast_clear_depth_buffer( GLcontext *ctx ); +_swrast_clear_depth_buffer( GLcontext *ctx, struct gl_renderbuffer *rb ); #endif diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c index 5b0a24bfb2..bd9a14b119 100644 --- a/src/mesa/swrast/s_drawpix.c +++ b/src/mesa/swrast/s_drawpix.c @@ -51,6 +51,9 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, const struct gl_pixelstore_attrib *unpack, const GLvoid *pixels) { +#if NEW_RENDERBUFFER + struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[0][0]; +#endif SWcontext *swrast = SWRAST_CONTEXT(ctx); struct sw_span span; @@ -59,6 +62,9 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, if (!ctx->Current.RasterPosValid) { return GL_TRUE; /* no-op */ } + + if (swrast->_RasterMask & MULTI_DRAW_BIT) + return GL_FALSE; if (ctx->Depth.Test) _swrast_span_default_z(ctx, &span); @@ -164,8 +170,15 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, /* no zooming */ GLint row; for (row=0; row<drawHeight; row++) { - (*swrast->Driver.WriteRGBASpan)(ctx, drawWidth, destX, destY, - (CONST GLchan (*)[4]) src, NULL); +#if OLD_RENDERBUFFER + if (swrast->Driver.WriteRGBASpan) + swrast->Driver.WriteRGBASpan(ctx, rb, drawWidth, + destX, destY, + (CONST GLchan (*)[4]) src, + NULL); + else +#endif + rb->PutRow(ctx, rb, drawWidth, destX, destY, src, NULL); src += rowLength * 4; destY++; } @@ -175,8 +188,15 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, GLint row; for (row=0; row<drawHeight; row++) { destY--; - (*swrast->Driver.WriteRGBASpan)(ctx, drawWidth, destX, destY, - (CONST GLchan (*)[4]) src, NULL); +#if OLD_RENDERBUFFER + if (swrast->Driver.WriteRGBASpan) + swrast->Driver.WriteRGBASpan(ctx, rb, drawWidth, + destX, destY, + (CONST GLchan (*)[4]) src, + NULL); + else +#endif + rb->PutRow(ctx, rb, drawWidth, destX, destY, src, NULL); src += rowLength * 4; } } @@ -204,8 +224,15 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, if (ctx->Pixel.ZoomX==1.0F && ctx->Pixel.ZoomY==1.0F) { GLint row; for (row=0; row<drawHeight; row++) { - (*swrast->Driver.WriteRGBSpan)(ctx, drawWidth, destX, destY, - (CONST GLchan (*)[3]) src, NULL); +#if OLD_RENDERBUFFER + if (swrast->Driver.WriteRGBSpan) + (*swrast->Driver.WriteRGBSpan)(ctx, rb, drawWidth, + destX, destY, + (CONST GLchan (*)[3]) src, + NULL); + else +#endif + rb->PutRowRGB(ctx, rb, drawWidth, destX, destY, src, NULL); src += rowLength * 3; destY++; } @@ -215,8 +242,15 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, GLint row; for (row=0; row<drawHeight; row++) { destY--; - (*swrast->Driver.WriteRGBSpan)(ctx, drawWidth, destX, destY, - (CONST GLchan (*)[3]) src, NULL); +#if OLD_RENDERBUFFER + if (swrast->Driver.WriteRGBASpan) + (*swrast->Driver.WriteRGBSpan)(ctx, rb, drawWidth, + destX, destY, + (CONST GLchan (*)[3]) src, + NULL); + else +#endif + rb->PutRowRGB(ctx, rb, drawWidth, destX, destY, src, NULL); src += rowLength * 3; } } @@ -252,8 +286,15 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, span.array->rgb[i][1] = src[i]; span.array->rgb[i][2] = src[i]; } - (*swrast->Driver.WriteRGBSpan)(ctx, drawWidth, destX, destY, +#if OLD_RENDERBUFFER + if (swrast->Driver.WriteRGBSpan) + (*swrast->Driver.WriteRGBSpan)(ctx, rb, drawWidth, + destX, destY, (CONST GLchan (*)[3]) span.array->rgb, NULL); + else +#endif + rb->PutRowRGB(ctx, rb, drawWidth, destX, destY, + span.array->rgb, NULL); src += rowLength; destY++; } @@ -270,8 +311,15 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, span.array->rgb[i][2] = src[i]; } destY--; - (*swrast->Driver.WriteRGBSpan)(ctx, drawWidth, destX, destY, +#if OLD_RENDERBUFFER + if (swrast->Driver.WriteRGBSpan) + (*swrast->Driver.WriteRGBSpan)(ctx, rb, drawWidth, + destX, destY, (CONST GLchan (*)[3]) span.array->rgb, NULL); + else +#endif + rb->PutRow(ctx, rb, drawWidth, destX, destY, + span.array->rgb, NULL); src += rowLength; } } @@ -316,8 +364,14 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, span.array->rgba[i][2] = *ptr++; span.array->rgba[i][3] = *ptr++; } - (*swrast->Driver.WriteRGBASpan)(ctx, drawWidth, destX, destY, +#if OLD_RENDERBUFFER + if (swrast->Driver.WriteRGBASpan) + swrast->Driver.WriteRGBASpan(ctx, rb, drawWidth, destX,destY, (CONST GLchan (*)[4]) span.array->rgba, NULL); + else +#endif + rb->PutRow(ctx, rb, drawWidth, destX, destY, + span.array->rgba, NULL); src += rowLength*2; destY++; } @@ -336,8 +390,14 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, span.array->rgba[i][3] = *ptr++; } destY--; - (*swrast->Driver.WriteRGBASpan)(ctx, drawWidth, destX, destY, +#if OLD_RENDERBUFFER + if (swrast->Driver.WriteRGBASpan) + swrast->Driver.WriteRGBASpan(ctx, rb, drawWidth, destX,destY, (CONST GLchan (*)[4]) span.array->rgba, NULL); + else +#endif + rb->PutRow(ctx, rb, drawWidth, destX, destY, + span.array->rgba, NULL); src += rowLength*2; } } @@ -376,8 +436,15 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, for (row=0; row<drawHeight; row++) { ASSERT(drawWidth <= MAX_WIDTH); _mesa_map_ci8_to_rgba(ctx, drawWidth, src, span.array->rgba); - (*swrast->Driver.WriteRGBASpan)(ctx, drawWidth, destX, destY, +#if OLD_RENDERBUFFER + if (swrast->Driver.WriteRGBASpan) + swrast->Driver.WriteRGBASpan(ctx, rb, drawWidth, destX,destY, (const GLchan (*)[4]) span.array->rgba, NULL); + else +#endif + rb->PutRow(ctx, rb, drawWidth, destX, destY, + span.array->rgba, NULL); + src += rowLength; destY++; } @@ -390,8 +457,14 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, ASSERT(drawWidth <= MAX_WIDTH); _mesa_map_ci8_to_rgba(ctx, drawWidth, src, span.array->rgba); destY--; - (*swrast->Driver.WriteRGBASpan)(ctx, drawWidth, destX, destY, +#if OLD_RENDERBUFFER + if (swrast->Driver.WriteRGBASpan) + swrast->Driver.WriteRGBASpan(ctx, rb, drawWidth, destX,destY, (CONST GLchan (*)[4]) span.array->rgba, NULL); + else +#endif + rb->PutRow(ctx, rb, drawWidth, destX, destY, + span.array->rgba, NULL); src += rowLength; } return GL_TRUE; @@ -419,8 +492,11 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, if (ctx->Pixel.ZoomX==1.0F && ctx->Pixel.ZoomY==1.0F) { /* no zooming */ for (row=0; row<drawHeight; row++) { - (*swrast->Driver.WriteCI8Span)(ctx, drawWidth, destX, destY, - src, NULL); + GLuint index32[MAX_WIDTH]; + GLint col; + for (col = 0; col < drawWidth; col++) + index32[col] = src[col]; + rb->PutRow(ctx, rb, drawWidth, destX, destY, index32, NULL); src += rowLength; destY++; } @@ -656,6 +732,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y, } else { /* General case */ + const GLfloat depthMax = ctx->DrawBuffer->_DepthMaxF; GLint row, skipPixels = 0; /* in case width > MAX_WIDTH do the copy in chunks */ @@ -683,10 +760,9 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y, zSrc, unpack); /* clamp depth values to [0,1] and convert from floats to ints */ { - const GLfloat zScale = ctx->DepthMaxF; GLuint i; for (i = 0; i < span.end; i++) { - span.array->z[i] = (GLdepth) (floatSpan[i] * zScale); + span.array->z[i] = (GLdepth) (floatSpan[i] * depthMax); } } if (zoom) { @@ -717,6 +793,7 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y, const GLvoid *pixels ) { SWcontext *swrast = SWRAST_CONTEXT(ctx); + struct gl_renderbuffer *rb = NULL; /* only used for quickDraw path */ const GLboolean zoom = ctx->Pixel.ZoomX!=1.0 || ctx->Pixel.ZoomY!=1.0; const GLint desty = y; GLboolean quickDraw; @@ -744,11 +821,14 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y, if (SWRAST_CONTEXT(ctx)->_RasterMask == 0 && !zoom && x >= 0 && y >= 0 && x + width <= (GLint) ctx->DrawBuffer->Width - && y + height <= (GLint) ctx->DrawBuffer->Height) { + && y + height <= (GLint) ctx->DrawBuffer->Height + && ctx->DrawBuffer->_NumColorDrawBuffers[0] == 1) { quickDraw = GL_TRUE; + rb = ctx->DrawBuffer->_ColorDrawBuffers[0][0]; } else { quickDraw = GL_FALSE; + rb = NULL; } if (ctx->Pixel.Convolution2DEnabled || ctx->Pixel.Separable2DEnabled) { @@ -846,8 +926,14 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y, /* draw the span */ if (quickDraw) { - (*swrast->Driver.WriteRGBASpan)(ctx, span.end, span.x, span.y, - (CONST GLchan (*)[4]) span.array->rgba, NULL); +#if OLD_RENDERBUFFER + if (swrast->Driver.WriteRGBASpan) + swrast->Driver.WriteRGBASpan(ctx, rb, span.end, span.x, span.y, + (CONST GLchan (*)[4]) span.array->rgba, NULL); + else +#endif + rb->PutRow(ctx, rb, span.end, span.x, span.y, + span.array->rgba, NULL); } else if (zoom) { _swrast_write_zoomed_rgba_span(ctx, &span, diff --git a/src/mesa/swrast/s_feedback.c b/src/mesa/swrast/s_feedback.c index 892c40db6a..26cb05cd56 100644 --- a/src/mesa/swrast/s_feedback.c +++ b/src/mesa/swrast/s_feedback.c @@ -1,9 +1,8 @@ - /* * Mesa 3-D graphics library - * Version: 5.1 + * Version: 6.3 * - * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -54,7 +53,7 @@ static void feedback_vertex( GLcontext *ctx, win[0] = v->win[0]; win[1] = v->win[1]; - win[2] = v->win[2] / ctx->DepthMaxF; + win[2] = v->win[2] / ctx->DrawBuffer->_DepthMaxF; win[3] = 1.0F / v->win[3]; color[0] = CHAN_TO_FLOAT(pv->color[0]); @@ -138,7 +137,7 @@ void _swrast_select_triangle( GLcontext *ctx, const SWvertex *v2) { if (_swrast_culltriangle( ctx, v0, v1, v2 )) { - const GLfloat zs = 1.0F / ctx->DepthMaxF; + const GLfloat zs = 1.0F / ctx->DrawBuffer->_DepthMaxF; _mesa_update_hitflag( ctx, v0->win[2] * zs ); _mesa_update_hitflag( ctx, v1->win[2] * zs ); @@ -149,7 +148,7 @@ void _swrast_select_triangle( GLcontext *ctx, void _swrast_select_line( GLcontext *ctx, const SWvertex *v0, const SWvertex *v1 ) { - const GLfloat zs = 1.0F / ctx->DepthMaxF; + const GLfloat zs = 1.0F / ctx->DrawBuffer->_DepthMaxF; _mesa_update_hitflag( ctx, v0->win[2] * zs ); _mesa_update_hitflag( ctx, v1->win[2] * zs ); } @@ -157,6 +156,6 @@ void _swrast_select_line( GLcontext *ctx, const SWvertex *v0, const SWvertex *v1 void _swrast_select_point( GLcontext *ctx, const SWvertex *v ) { - const GLfloat zs = 1.0F / ctx->DepthMaxF; + const GLfloat zs = 1.0F / ctx->DrawBuffer->_DepthMaxF; _mesa_update_hitflag( ctx, v->win[2] * zs ); } diff --git a/src/mesa/swrast/s_imaging.c b/src/mesa/swrast/s_imaging.c index 088215d535..5c79a7ba95 100644 --- a/src/mesa/swrast/s_imaging.c +++ b/src/mesa/swrast/s_imaging.c @@ -41,6 +41,11 @@ _swrast_CopyColorTable( GLcontext *ctx, GLchan data[MAX_WIDTH][4]; struct gl_buffer_object *bufferSave; + if (!ctx->ReadBuffer->_ColorReadBuffer) { + /* no readbuffer - OK */ + return; + } + /* Select buffer to read from */ _swrast_use_read_buffer(ctx); @@ -48,7 +53,8 @@ _swrast_CopyColorTable( GLcontext *ctx, width = MAX_WIDTH; /* read the data from framebuffer */ - _swrast_read_rgba_span( ctx, ctx->ReadBuffer, width, x, y, data ); + _swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer, + width, x, y, data ); /* Restore reading from draw buffer (the default) */ _swrast_use_draw_buffer(ctx); @@ -71,6 +77,11 @@ _swrast_CopyColorSubTable( GLcontext *ctx,GLenum target, GLsizei start, GLchan data[MAX_WIDTH][4]; struct gl_buffer_object *bufferSave; + if (!ctx->ReadBuffer->_ColorReadBuffer) { + /* no readbuffer - OK */ + return; + } + /* Select buffer to read from */ _swrast_use_read_buffer(ctx); @@ -78,7 +89,8 @@ _swrast_CopyColorSubTable( GLcontext *ctx,GLenum target, GLsizei start, width = MAX_WIDTH; /* read the data from framebuffer */ - _swrast_read_rgba_span( ctx, ctx->ReadBuffer, width, x, y, data ); + _swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer, + width, x, y, data ); /* Restore reading from draw buffer (the default) */ _swrast_use_draw_buffer(ctx); @@ -103,14 +115,19 @@ _swrast_CopyConvolutionFilter1D(GLcontext *ctx, GLenum target, GLchan rgba[MAX_CONVOLUTION_WIDTH][4]; struct gl_buffer_object *bufferSave; + if (!ctx->ReadBuffer->_ColorReadBuffer) { + /* no readbuffer - OK */ + return; + } + /* Select buffer to read from */ _swrast_use_read_buffer(ctx); RENDER_START( swrast, ctx ); /* read the data from framebuffer */ - _swrast_read_rgba_span( ctx, ctx->ReadBuffer, width, x, y, - (GLchan (*)[4]) rgba ); + _swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer, + width, x, y, (GLchan (*)[4]) rgba ); RENDER_FINISH( swrast, ctx ); @@ -141,6 +158,11 @@ _swrast_CopyConvolutionFilter2D(GLcontext *ctx, GLenum target, GLint i; struct gl_buffer_object *bufferSave; + if (!ctx->ReadBuffer->_ColorReadBuffer) { + /* no readbuffer - OK */ + return; + } + /* Select buffer to read from */ _swrast_use_read_buffer(ctx); @@ -148,8 +170,8 @@ _swrast_CopyConvolutionFilter2D(GLcontext *ctx, GLenum target, /* read pixels from framebuffer */ for (i = 0; i < height; i++) { - _swrast_read_rgba_span( ctx, ctx->ReadBuffer, width, x, y + i, - (GLchan (*)[4]) rgba[i] ); + _swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer, + width, x, y + i, (GLchan (*)[4]) rgba[i] ); } RENDER_FINISH(swrast,ctx); diff --git a/src/mesa/swrast/s_linetemp.h b/src/mesa/swrast/s_linetemp.h index efdf149069..af7aeabf62 100644 --- a/src/mesa/swrast/s_linetemp.h +++ b/src/mesa/swrast/s_linetemp.h @@ -82,6 +82,7 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 ) #if defined(DEPTH_TYPE) const GLint depthBits = ctx->Visual.depthBits; const GLint fixedToDepthShift = depthBits <= 16 ? FIXED_SHIFT : 0; + struct gl_renderbuffer *zrb = ctx->DrawBuffer->Attachment[BUFFER_DEPTH].Renderbuffer; #define FixedToDepth(F) ((F) >> fixedToDepthShift) GLint zPtrXstep, zPtrYstep; DEPTH_TYPE *zPtr; @@ -151,7 +152,7 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 ) return; #ifdef DEPTH_TYPE - zPtr = (DEPTH_TYPE *) _swrast_zbuffer_address(ctx, x0, y0); + zPtr = (DEPTH_TYPE *) zrb->GetPointer(ctx, zrb, x0, y0); #endif #ifdef PIXEL_ADDRESS pixelPtr = (PIXEL_TYPE *) PIXEL_ADDRESS(x0,y0); diff --git a/src/mesa/swrast/s_logic.c b/src/mesa/swrast/s_logic.c index ad27cb7b62..aabe18d9c9 100644 --- a/src/mesa/swrast/s_logic.c +++ b/src/mesa/swrast/s_logic.c @@ -1,9 +1,8 @@ - /* * Mesa 3-D graphics library - * Version: 4.1 + * Version: 6.3 * - * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -29,133 +28,151 @@ #include "imports.h" #include "macros.h" -#include "s_alphabuf.h" #include "s_context.h" #include "s_logic.h" #include "s_span.h" +#define LOGIC_OP_LOOP(MODE) \ +do { \ + GLuint i; \ + switch (MODE) { \ + case GL_CLEAR: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] = 0; \ + } \ + } \ + break; \ + case GL_SET: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] = ~0; \ + } \ + } \ + break; \ + case GL_COPY: \ + /* do nothing */ \ + break; \ + case GL_COPY_INVERTED: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] = ~src[i]; \ + } \ + } \ + break; \ + case GL_NOOP: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] = dest[i]; \ + } \ + } \ + break; \ + case GL_INVERT: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] = ~dest[i]; \ + } \ + } \ + break; \ + case GL_AND: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] &= dest[i]; \ + } \ + } \ + break; \ + case GL_NAND: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] = ~(src[i] & dest[i]); \ + } \ + } \ + break; \ + case GL_OR: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] |= dest[i]; \ + } \ + } \ + break; \ + case GL_NOR: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] = ~(src[i] | dest[i]); \ + } \ + } \ + break; \ + case GL_XOR: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] ^= dest[i]; \ + } \ + } \ + break; \ + case GL_EQUIV: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] = ~(src[i] ^ dest[i]); \ + } \ + } \ + break; \ + case GL_AND_REVERSE: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] = src[i] & ~dest[i]; \ + } \ + } \ + break; \ + case GL_AND_INVERTED: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] = ~src[i] & dest[i]; \ + } \ + } \ + break; \ + case GL_OR_REVERSE: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] = src[i] | ~dest[i]; \ + } \ + } \ + break; \ + case GL_OR_INVERTED: \ + for (i = 0; i < n; i++) { \ + if (mask[i]) { \ + src[i] = ~src[i] | dest[i]; \ + } \ + } \ + break; \ + default: \ + _mesa_problem(ctx, "bad logicop mode");\ + } \ +} while (0) + + -/* - * Apply logic op to array of CI pixels. - */ static void -index_logicop( GLcontext *ctx, GLuint n, GLuint index[], const GLuint dest[], - const GLubyte mask[] ) +logicop_ubyte(GLcontext *ctx, GLuint n, GLubyte src[], const GLubyte dest[], + const GLubyte mask[]) { - GLuint i; - switch (ctx->Color.LogicOp) { - case GL_CLEAR: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] = 0; - } - } - break; - case GL_SET: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] = ~0; - } - } - break; - case GL_COPY: - /* do nothing */ - break; - case GL_COPY_INVERTED: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] = ~index[i]; - } - } - break; - case GL_NOOP: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] = dest[i]; - } - } - break; - case GL_INVERT: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] = ~dest[i]; - } - } - break; - case GL_AND: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] &= dest[i]; - } - } - break; - case GL_NAND: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] = ~(index[i] & dest[i]); - } - } - break; - case GL_OR: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] |= dest[i]; - } - } - break; - case GL_NOR: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] = ~(index[i] | dest[i]); - } - } - break; - case GL_XOR: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] ^= dest[i]; - } - } - break; - case GL_EQUIV: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] = ~(index[i] ^ dest[i]); - } - } - break; - case GL_AND_REVERSE: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] = index[i] & ~dest[i]; - } - } - break; - case GL_AND_INVERTED: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] = ~index[i] & dest[i]; - } - } - break; - case GL_OR_REVERSE: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] = index[i] | ~dest[i]; - } - } - break; - case GL_OR_INVERTED: - for (i=0;i<n;i++) { - if (mask[i]) { - index[i] = ~index[i] | dest[i]; - } - } - break; - default: - _mesa_problem(ctx, "bad mode in index_logic()"); - } + LOGIC_OP_LOOP(ctx->Color.LogicOp); +} + + +static void +logicop_ushort(GLcontext *ctx, GLuint n, GLushort src[], const GLushort dest[], + const GLubyte mask[]) +{ + LOGIC_OP_LOOP(ctx->Color.LogicOp); +} + + +static void +logicop_uint(GLcontext *ctx, GLuint n, GLuint src[], const GLuint dest[], + const GLubyte mask[]) +{ + LOGIC_OP_LOOP(ctx->Color.LogicOp); } @@ -165,305 +182,35 @@ index_logicop( GLcontext *ctx, GLuint n, GLuint index[], const GLuint dest[], * used if the device driver can't do logic ops. */ void -_swrast_logicop_ci_span( GLcontext *ctx, const struct sw_span *span, - GLuint index[] ) +_swrast_logicop_ci_span(GLcontext *ctx, struct gl_renderbuffer *rb, + const struct sw_span *span, GLuint index[]) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); GLuint dest[MAX_WIDTH]; ASSERT(span->end < MAX_WIDTH); /* Read dest values from frame buffer */ if (span->arrayMask & SPAN_XY) { - (*swrast->Driver.ReadCI32Pixels)( ctx, span->end, - span->array->x, span->array->y, - dest, span->array->mask ); + ASSERT(rb->DataType == GL_UNSIGNED_INT); + rb->GetValues(ctx, rb, span->end, span->array->x, span->array->y, dest); } else { - (*swrast->Driver.ReadCI32Span)( ctx, span->end, span->x, span->y, dest ); + ASSERT(rb->DataType == GL_UNSIGNED_INT); + rb->GetRow(ctx, rb, span->end, span->x, span->y, dest); } - index_logicop( ctx, span->end, index, dest, span->array->mask ); + logicop_uint(ctx, span->end, index, dest, span->array->mask); } - -/* - * Apply logic operator to rgba pixels. - * Input: ctx - the context - * n - number of pixels - * mask - pixel mask array - * In/Out: src - incoming pixels which will be modified - * Input: dest - frame buffer values - * - * Note: Since the R, G, B, and A channels are all treated the same we - * process them as 4-byte GLuints instead of four GLubytes. - */ -static void -rgba_logicop_ui( const GLcontext *ctx, GLuint n, const GLubyte mask[], - GLuint src[], const GLuint dest[] ) -{ - GLuint i; - switch (ctx->Color.LogicOp) { - case GL_CLEAR: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = 0; - } - } - break; - case GL_SET: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~0; - } - } - break; - case GL_COPY: - /* do nothing */ - break; - case GL_COPY_INVERTED: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~src[i]; - } - } - break; - case GL_NOOP: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = dest[i]; - } - } - break; - case GL_INVERT: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~dest[i]; - } - } - break; - case GL_AND: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] &= dest[i]; - } - } - break; - case GL_NAND: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~(src[i] & dest[i]); - } - } - break; - case GL_OR: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i]|= dest[i]; - } - } - break; - case GL_NOR: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~(src[i] | dest[i]); - } - } - break; - case GL_XOR: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] ^= dest[i]; - } - } - break; - case GL_EQUIV: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~(src[i] ^ dest[i]); - } - } - break; - case GL_AND_REVERSE: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = src[i] & ~dest[i]; - } - } - break; - case GL_AND_INVERTED: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~src[i] & dest[i]; - } - } - break; - case GL_OR_REVERSE: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = src[i] | ~dest[i]; - } - } - break; - case GL_OR_INVERTED: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~src[i] | dest[i]; - } - } - break; - default: - /* should never happen */ - _mesa_problem(ctx, "Bad function in rgba_logicop"); - } -} - - -/* - * As above, but operate on GLchan values - * Note: need to pass n = numPixels * 4. - */ -static void -rgba_logicop_chan( const GLcontext *ctx, GLuint n, const GLubyte mask[], - GLchan srcPtr[], const GLchan destPtr[] ) -{ -#if CHAN_TYPE == GL_FLOAT - GLuint *src = (GLuint *) srcPtr; - const GLuint *dest = (const GLuint *) destPtr; - GLuint i; - ASSERT(sizeof(GLfloat) == sizeof(GLuint)); -#else - GLchan *src = srcPtr; - const GLchan *dest = destPtr; - GLuint i; -#endif - - switch (ctx->Color.LogicOp) { - case GL_CLEAR: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = 0; - } - } - break; - case GL_SET: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~0; - } - } - break; - case GL_COPY: - /* do nothing */ - break; - case GL_COPY_INVERTED: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~src[i]; - } - } - break; - case GL_NOOP: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = dest[i]; - } - } - break; - case GL_INVERT: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~dest[i]; - } - } - break; - case GL_AND: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] &= dest[i]; - } - } - break; - case GL_NAND: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~(src[i] & dest[i]); - } - } - break; - case GL_OR: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i]|= dest[i]; - } - } - break; - case GL_NOR: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~(src[i] | dest[i]); - } - } - break; - case GL_XOR: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] ^= dest[i]; - } - } - break; - case GL_EQUIV: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~(src[i] ^ dest[i]); - } - } - break; - case GL_AND_REVERSE: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = src[i] & ~dest[i]; - } - } - break; - case GL_AND_INVERTED: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~src[i] & dest[i]; - } - } - break; - case GL_OR_REVERSE: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = src[i] | ~dest[i]; - } - } - break; - case GL_OR_INVERTED: - for (i=0;i<n;i++) { - if (mask[i]) { - src[i] = ~src[i] | dest[i]; - } - } - break; - default: - /* should never happen */ - _mesa_problem(ctx, "Bad function in rgba_logicop"); - } -} - - - -/* +/** * Apply the current logic operator to a span of RGBA pixels. * We can handle horizontal runs of pixels (spans) or arrays of x/y * pixel coordinates. */ void -_swrast_logicop_rgba_span( GLcontext *ctx, const struct sw_span *span, - GLchan rgba[][4] ) +_swrast_logicop_rgba_span(GLcontext *ctx, struct gl_renderbuffer *rb, + const struct sw_span *span, GLchan rgba[][4]) { SWcontext *swrast = SWRAST_CONTEXT(ctx); GLchan dest[MAX_WIDTH][4]; @@ -472,26 +219,27 @@ _swrast_logicop_rgba_span( GLcontext *ctx, const struct sw_span *span, ASSERT(span->arrayMask & SPAN_RGBA); if (span->arrayMask & SPAN_XY) { - (*swrast->Driver.ReadRGBAPixels)(ctx, span->end, - span->array->x, span->array->y, - dest, span->array->mask); - if (SWRAST_CONTEXT(ctx)->_RasterMask & ALPHABUF_BIT) { - _swrast_read_alpha_pixels(ctx, span->end, - span->array->x, span->array->y, - dest, span->array->mask); - } + swrast->Driver.ReadRGBAPixels(ctx, rb, span->end, + span->array->x, span->array->y, + dest, span->array->mask); } else { - _swrast_read_rgba_span(ctx, ctx->DrawBuffer, span->end, - span->x, span->y, dest); + _swrast_read_rgba_span(ctx, rb, span->end, span->x, span->y, dest); } - if (sizeof(GLchan) * 4 == sizeof(GLuint)) { - rgba_logicop_ui(ctx, span->end, span->array->mask, - (GLuint *) rgba, (const GLuint *) dest); - } - else { - rgba_logicop_chan(ctx, 4 * span->end, span->array->mask, - (GLchan *) rgba, (const GLchan *) dest); - } + /* NEW_RENDERBUFFER: XXX make this a runtime test */ +#if CHAN_TYPE == GL_UNSIGNED_BYTE + /* treat 4*GLubyte as GLuint */ + logicop_uint(ctx, span->end, (GLuint *) rgba, + (const GLuint *) dest, span->array->mask); +#elif CHAN_TYPE == GL_UNSIGNED_SHORT + logicop_ushort(ctx, 4 * span->end, (GLushort *) rgba, + (const GLushort *) dest, span->array->mask); +#elif CHAN_TYPE == GL_FLOAT + logicop_uint(ctx, 4 * span->end, (GLuint *) rgba, + (const GLuint *) dest, span->array->mask); +#endif + (void) logicop_ubyte; + (void) logicop_ushort; + (void) logicop_uint; } diff --git a/src/mesa/swrast/s_logic.h b/src/mesa/swrast/s_logic.h index 19ec9c3246..ce5f183ff6 100644 --- a/src/mesa/swrast/s_logic.h +++ b/src/mesa/swrast/s_logic.h @@ -1,9 +1,8 @@ - /* * Mesa 3-D graphics library - * Version: 4.1 + * Version: 6.3 * - * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -33,13 +32,13 @@ extern void -_swrast_logicop_ci_span( GLcontext *ctx, const struct sw_span *span, - GLuint index[] ); +_swrast_logicop_ci_span(GLcontext *ctx, struct gl_renderbuffer *rb, + const struct sw_span *span, GLuint index[]); extern void -_swrast_logicop_rgba_span( GLcontext *ctx, const struct sw_span *span, - GLchan rgba[][4] ); +_swrast_logicop_rgba_span(GLcontext *ctx, struct gl_renderbuffer *rb, + const struct sw_span *span, GLchan rgba[][4]); #endif diff --git a/src/mesa/swrast/s_masking.c b/src/mesa/swrast/s_masking.c index 3badb86007..d5f60a6958 100644 --- a/src/mesa/swrast/s_masking.c +++ b/src/mesa/swrast/s_masking.c @@ -1,9 +1,8 @@ - /* * Mesa 3-D graphics library - * Version: 4.1 + * Version: 6.3 * - * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -33,7 +32,6 @@ #include "enums.h" #include "macros.h" -#include "s_alphabuf.h" #include "s_context.h" #include "s_masking.h" #include "s_span.h" @@ -41,8 +39,8 @@ void -_swrast_mask_rgba_span( GLcontext *ctx, const struct sw_span *span, - GLchan rgba[][4] ) +_swrast_mask_rgba_span(GLcontext *ctx, struct gl_renderbuffer *rb, + const struct sw_span *span, GLchan rgba[][4]) { SWcontext *swrast = SWRAST_CONTEXT(ctx); GLchan dest[MAX_WIDTH][4]; @@ -64,15 +62,16 @@ _swrast_mask_rgba_span( GLcontext *ctx, const struct sw_span *span, ASSERT(span->arrayMask & SPAN_RGBA); if (span->arrayMask & SPAN_XY) { - (*swrast->Driver.ReadRGBAPixels)(ctx, n, span->array->x, span->array->y, +#if OLD_RENDERBUFFER + if (swrast->Driver.ReadRGBAPixels) + swrast->Driver.ReadRGBAPixels(ctx, rb, n, span->array->x, span->array->y, dest, span->array->mask); - if (SWRAST_CONTEXT(ctx)->_RasterMask & ALPHABUF_BIT) { - _swrast_read_alpha_pixels(ctx, n, span->array->x, span->array->y, - dest, span->array->mask); - } + else +#endif + rb->GetValues(ctx, rb, n, span->array->x, span->array->y, dest); } else { - _swrast_read_rgba_span(ctx, ctx->DrawBuffer, n, span->x, span->y, dest); + _swrast_read_rgba_span(ctx, rb, n, span->x, span->y, dest); } #if CHAN_BITS == 8 @@ -90,14 +89,12 @@ _swrast_mask_rgba_span( GLcontext *ctx, const struct sw_span *span, } - - /* * Apply glColorMask to a span of RGBA pixels. */ void -_swrast_mask_rgba_array( GLcontext *ctx, - GLuint n, GLint x, GLint y, GLchan rgba[][4] ) +_swrast_mask_rgba_array(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLchan rgba[][4]) { GLchan dest[MAX_WIDTH][4]; GLuint i; @@ -109,7 +106,7 @@ _swrast_mask_rgba_array( GLcontext *ctx, GLuint *rgba32 = (GLuint *) rgba; GLuint *dest32 = (GLuint *) dest; - _swrast_read_rgba_span( ctx, ctx->DrawBuffer, n, x, y, dest ); + _swrast_read_rgba_span( ctx, rb, n, x, y, dest ); for (i = 0; i < n; i++) { rgba32[i] = (rgba32[i] & srcMask) | (dest32[i] & dstMask); } @@ -135,57 +132,46 @@ _swrast_mask_rgba_array( GLcontext *ctx, void -_swrast_mask_index_span( GLcontext *ctx, const struct sw_span *span, - GLuint index[] ) +_swrast_mask_ci_span(GLcontext *ctx, struct gl_renderbuffer *rb, + const struct sw_span *span, GLuint index[]) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); - const GLuint msrc = ctx->Color.IndexMask; - const GLuint mdest = ~msrc; - GLuint fbindexes[MAX_WIDTH]; + const GLuint srcMask = ctx->Color.IndexMask; + const GLuint dstMask = ~srcMask; + GLuint dest[MAX_WIDTH]; GLuint i; ASSERT(span->arrayMask & SPAN_INDEX); ASSERT(span->end < MAX_WIDTH); + ASSERT(rb->DataType == GL_UNSIGNED_INT); if (span->arrayMask & SPAN_XY) { - - (*swrast->Driver.ReadCI32Pixels)(ctx, span->end, span->array->x, - span->array->y, fbindexes, - span->array->mask); - - for (i = 0; i < span->end; i++) { - index[i] = (index[i] & msrc) | (fbindexes[i] & mdest); - } + rb->GetValues(ctx, rb, span->end, span->array->x, span->array->y, dest); } else { - _swrast_read_index_span(ctx, ctx->DrawBuffer, span->end, span->x, span->y, - fbindexes ); + _swrast_read_index_span(ctx, rb, span->end, span->x, span->y, dest); + } - for (i = 0; i < span->end; i++) { - index[i] = (index[i] & msrc) | (fbindexes[i] & mdest); - } + for (i = 0; i < span->end; i++) { + index[i] = (index[i] & srcMask) | (dest[i] & dstMask); } } - /* - * Apply glIndexMask to a span of CI pixels. + * Apply glIndexMask to an array of CI pixels. */ void -_swrast_mask_index_array( GLcontext *ctx, - GLuint n, GLint x, GLint y, GLuint index[] ) +_swrast_mask_ci_array(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLuint index[]) { + const GLuint srcMask = ctx->Color.IndexMask; + const GLuint dstMask = ~srcMask; + GLuint dest[MAX_WIDTH]; GLuint i; - GLuint fbindexes[MAX_WIDTH]; - GLuint msrc, mdest; - - _swrast_read_index_span( ctx, ctx->DrawBuffer, n, x, y, fbindexes ); - msrc = ctx->Color.IndexMask; - mdest = ~msrc; + _swrast_read_index_span(ctx, rb, n, x, y, dest); for (i=0;i<n;i++) { - index[i] = (index[i] & msrc) | (fbindexes[i] & mdest); + index[i] = (index[i] & srcMask) | (dest[i] & dstMask); } } diff --git a/src/mesa/swrast/s_masking.h b/src/mesa/swrast/s_masking.h index 965e9f2180..e2265448f8 100644 --- a/src/mesa/swrast/s_masking.h +++ b/src/mesa/swrast/s_masking.h @@ -1,9 +1,8 @@ - /* * Mesa 3-D graphics library - * Version: 4.1 + * Version: 6.3 * - * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -36,26 +35,24 @@ * Implement glColorMask for a span of RGBA pixels. */ extern void -_swrast_mask_rgba_span( GLcontext *ctx, const struct sw_span *span, - GLchan rgba[][4] ); +_swrast_mask_rgba_span(GLcontext *ctx, struct gl_renderbuffer *rb, + const struct sw_span *span, GLchan rgba[][4]); extern void -_swrast_mask_rgba_array( GLcontext *ctx, GLuint n, GLint x, GLint y, - GLchan rgba[][4] ); +_swrast_mask_rgba_array(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLchan rgba[][4]); /* * Implement glIndexMask for a span of CI pixels. */ extern void -_swrast_mask_index_span( GLcontext *ctx, const struct sw_span *span, - GLuint index[] ); - +_swrast_mask_ci_span(GLcontext *ctx, struct gl_renderbuffer *rb, + const struct sw_span *span, GLuint index[]); extern void -_swrast_mask_index_array( GLcontext *ctx, - GLuint n, GLint x, GLint y, GLuint index[] ); - +_swrast_mask_ci_array(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLuint index[]); #endif diff --git a/src/mesa/swrast/s_nvfragprog.c b/src/mesa/swrast/s_nvfragprog.c index 51d36c0a2b..1cd1bdaf49 100644 --- a/src/mesa/swrast/s_nvfragprog.c +++ b/src/mesa/swrast/s_nvfragprog.c @@ -207,13 +207,13 @@ fetch_vector4_deriv( GLcontext *ctx, if (xOrY == 'X') { src[0] = 1.0; src[1] = 0.0; - src[2] = span->dzdx / ctx->DepthMaxF; + src[2] = span->dzdx / ctx->DrawBuffer->_DepthMaxF; src[3] = span->dwdx; } else { src[0] = 0.0; src[1] = 1.0; - src[2] = span->dzdy / ctx->DepthMaxF; + src[2] = span->dzdy / ctx->DrawBuffer->_DepthMaxF; src[3] = span->dwdy; } break; @@ -1180,6 +1180,8 @@ execute_program( GLcontext *ctx, * while the NV extension says it's implementation dependant. */ fetch_texel( ctx, texcoord, 0.0F, inst->TexSrcUnit, color ); + if (color[3]) + printf("color[3] = %f\n", color[3]); store_vector4( inst, machine, color ); } break; @@ -1362,7 +1364,7 @@ init_machine( GLcontext *ctx, struct fp_machine *machine, GLfloat *wpos = machine->Inputs[FRAG_ATTRIB_WPOS]; wpos[0] = (GLfloat) span->x + col; wpos[1] = (GLfloat) span->y; - wpos[2] = (GLfloat) span->array->z[col] / ctx->DepthMaxF; + wpos[2] = (GLfloat) span->array->z[col] / ctx->DrawBuffer->_DepthMaxF; wpos[3] = span->w + col * span->dwdx; } if (inputsRead & (1 << FRAG_ATTRIB_COL0)) { @@ -1444,7 +1446,7 @@ _swrast_exec_fragment_program( GLcontext *ctx, struct sw_span *span ) } /* depth value */ if (program->OutputsWritten & (1 << FRAG_OUTPUT_DEPR)) - span->array->z[i] = IROUND(ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_DEPR][0] * ctx->DepthMaxF); + span->array->z[i] = IROUND(ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_DEPR][0] * ctx->DrawBuffer->_DepthMaxF); } } diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c index 7d8112fb9b..559fed5da6 100644 --- a/src/mesa/swrast/s_readpix.c +++ b/src/mesa/swrast/s_readpix.c @@ -34,7 +34,6 @@ #include "imports.h" #include "pixel.h" -#include "s_alphabuf.h" #include "s_context.h" #include "s_depth.h" #include "s_span.h" @@ -52,7 +51,10 @@ read_index_pixels( GLcontext *ctx, GLenum type, GLvoid *pixels, const struct gl_pixelstore_attrib *packing ) { + struct gl_renderbuffer *rb = ctx->ReadBuffer->_ColorReadBuffer; + /* SWcontext *swrast = SWRAST_CONTEXT(ctx); + */ GLint i, readWidth; /* error checking */ @@ -81,8 +83,8 @@ read_index_pixels( GLcontext *ctx, for (i = 0; i < height; i++) { GLuint index[MAX_WIDTH]; GLvoid *dest; - - (*swrast->Driver.ReadCI32Span)(ctx, readWidth, x, y + i, index); + ASSERT(rb->DataType == GL_UNSIGNED_INT); + rb->GetRow(ctx, rb, readWidth, x, y + i, index); dest = _mesa_image_address2d(packing, pixels, width, height, GL_COLOR_INDEX, type, i, 0); @@ -106,9 +108,16 @@ read_depth_pixels( GLcontext *ctx, GLenum type, GLvoid *pixels, const struct gl_pixelstore_attrib *packing ) { + struct gl_renderbuffer *rb + = ctx->ReadBuffer->Attachment[BUFFER_DEPTH].Renderbuffer; GLint readWidth; GLboolean bias_or_scale; + if (!rb) { + /* no readbuffer - OK */ + return; + } + /* Error checking */ if (ctx->Visual.depthBits <= 0) { /* No depth buffer */ @@ -116,9 +125,6 @@ read_depth_pixels( GLcontext *ctx, return; } - /* XXX: width should never be > MAX_WIDTH since we did clipping earlier */ - readWidth = (width > MAX_WIDTH) ? MAX_WIDTH : width; - if (type != GL_BYTE && type != GL_UNSIGNED_BYTE && type != GL_SHORT && @@ -130,6 +136,9 @@ read_depth_pixels( GLcontext *ctx, return; } + /* XXX: width should never be > MAX_WIDTH since we did clipping earlier */ + readWidth = (width > MAX_WIDTH) ? MAX_WIDTH : width; + bias_or_scale = ctx->Pixel.DepthBias!=0.0 || ctx->Pixel.DepthScale!=1.0; if (type==GL_UNSIGNED_SHORT && ctx->Visual.depthBits == 16 @@ -141,7 +150,7 @@ read_depth_pixels( GLcontext *ctx, GLushort *dst = (GLushort*) _mesa_image_address2d(packing, pixels, width, height, GL_DEPTH_COMPONENT, type, j, 0); GLint i; - _swrast_read_depth_span(ctx, width, x, y, depth); + _swrast_read_depth_span(ctx, rb, width, x, y, depth); for (i = 0; i < width; i++) dst[i] = depth[i]; } @@ -153,7 +162,7 @@ read_depth_pixels( GLcontext *ctx, for (j=0;j<height;j++,y++) { GLdepth *dst = (GLdepth *) _mesa_image_address2d(packing, pixels, width, height, GL_DEPTH_COMPONENT, type, j, 0); - _swrast_read_depth_span(ctx, width, x, y, dst); + _swrast_read_depth_span(ctx, rb, width, x, y, dst); } } else { @@ -163,7 +172,7 @@ read_depth_pixels( GLcontext *ctx, GLfloat depth[MAX_WIDTH]; GLvoid *dest; - _swrast_read_depth_span_float(ctx, readWidth, x, y, depth); + _swrast_read_depth_span_float(ctx, rb, readWidth, x, y, depth); dest = _mesa_image_address2d(packing, pixels, width, height, GL_DEPTH_COMPONENT, type, j, 0); @@ -185,8 +194,15 @@ read_stencil_pixels( GLcontext *ctx, GLenum type, GLvoid *pixels, const struct gl_pixelstore_attrib *packing ) { + struct gl_renderbuffer *rb + = ctx->ReadBuffer->Attachment[BUFFER_STENCIL].Renderbuffer; GLint j, readWidth; + if (!rb) { + /* no readbuffer - OK */ + return; + } + if (type != GL_BYTE && type != GL_UNSIGNED_BYTE && type != GL_SHORT && @@ -199,21 +215,21 @@ read_stencil_pixels( GLcontext *ctx, return; } - /* XXX: width should never be > MAX_WIDTH since we did clipping earlier */ - readWidth = (width > MAX_WIDTH) ? MAX_WIDTH : width; - if (ctx->Visual.stencilBits <= 0) { /* No stencil buffer */ _mesa_error( ctx, GL_INVALID_OPERATION, "glReadPixels" ); return; } + /* XXX: width should never be > MAX_WIDTH since we did clipping earlier */ + readWidth = (width > MAX_WIDTH) ? MAX_WIDTH : width; + /* process image row by row */ for (j=0;j<height;j++,y++) { GLvoid *dest; GLstencil stencil[MAX_WIDTH]; - _swrast_read_stencil_span(ctx, readWidth, x, y, stencil); + _swrast_read_stencil_span(ctx, rb, readWidth, x, y, stencil); dest = _mesa_image_address2d(packing, pixels, width, height, GL_STENCIL_INDEX, type, j, 0); @@ -237,7 +253,7 @@ read_fast_rgba_pixels( GLcontext *ctx, GLvoid *pixels, const struct gl_pixelstore_attrib *packing ) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); + struct gl_renderbuffer *rb = ctx->ReadBuffer->_ColorReadBuffer; /* can't do scale, bias, mapping, etc */ if (ctx->_ImageTransferState) return GL_FALSE; @@ -285,12 +301,16 @@ read_fast_rgba_pixels( GLcontext *ctx, } for (row=0; row<readHeight; row++) { - (*swrast->Driver.ReadRGBASpan)(ctx, readWidth, srcX, srcY, +#if OLD_RENDERBUFFER && 0 + (*swrast->Driver.ReadRGBASpan)(ctx, rb, readWidth, srcX, srcY, (GLchan (*)[4]) dest); if (ctx->DrawBuffer->UseSoftwareAlphaBuffers) { _swrast_read_alpha_span(ctx, readWidth, srcX, srcY, (GLchan (*)[4]) dest); } +#else + rb->GetRow(ctx, rb, readWidth, srcX, srcY, dest); +#endif dest += rowLength * 4; srcY++; } @@ -315,22 +335,17 @@ read_rgba_pixels( GLcontext *ctx, GLenum format, GLenum type, GLvoid *pixels, const struct gl_pixelstore_attrib *packing ) { + struct gl_renderbuffer *rb = ctx->ReadBuffer->_ColorReadBuffer; + /* SWcontext *swrast = SWRAST_CONTEXT(ctx); + */ GLint readWidth; - _swrast_use_read_buffer(ctx); - - /* Try optimized path first */ - if (read_fast_rgba_pixels( ctx, x, y, width, height, - format, type, pixels, packing )) { - - _swrast_use_draw_buffer(ctx); - return; /* done! */ + if (!rb) { + /* No readbuffer is OK with GL_EXT_framebuffer_object */ + return; } - /* XXX: width should never be > MAX_WIDTH since we did clipping earlier */ - readWidth = (width > MAX_WIDTH) ? MAX_WIDTH : width; - /* do error checking on pixel type, format was already checked by caller */ switch (type) { case GL_UNSIGNED_BYTE: @@ -371,6 +386,20 @@ read_rgba_pixels( GLcontext *ctx, return; } + _swrast_use_read_buffer(ctx); + + /* Try optimized path first */ + if (read_fast_rgba_pixels( ctx, x, y, width, height, + format, type, pixels, packing )) { + + _swrast_use_draw_buffer(ctx); + return; /* done! */ + } + + /* XXX: width should never be > MAX_WIDTH since we did clipping earlier */ + readWidth = (width > MAX_WIDTH) ? MAX_WIDTH : width; + + if (ctx->Pixel.Convolution2DEnabled || ctx->Pixel.Separable2DEnabled) { const GLuint transferOps = ctx->_ImageTransferState; GLfloat *dest, *src, *tmpImage, *convImage; @@ -393,11 +422,12 @@ read_rgba_pixels( GLcontext *ctx, for (row = 0; row < height; row++, y++) { GLchan rgba[MAX_WIDTH][4]; if (ctx->Visual.rgbMode) { - _swrast_read_rgba_span(ctx, ctx->ReadBuffer, readWidth, x, y, rgba); + _swrast_read_rgba_span(ctx, rb, readWidth, x, y, rgba); } else { GLuint index[MAX_WIDTH]; - (*swrast->Driver.ReadCI32Span)(ctx, readWidth, x, y, index); + ASSERT(rb->DataType == GL_UNSIGNED_INT); + rb->GetRow(ctx, rb, readWidth, x, y, index); if (ctx->Pixel.IndexShift != 0 || ctx->Pixel.IndexOffset !=0 ) { _mesa_map_ci(ctx, readWidth, index); } @@ -439,11 +469,12 @@ read_rgba_pixels( GLcontext *ctx, GLchan rgba[MAX_WIDTH][4]; GLvoid *dst; if (ctx->Visual.rgbMode) { - _swrast_read_rgba_span(ctx, ctx->ReadBuffer, readWidth, x, y, rgba); + _swrast_read_rgba_span(ctx, rb, readWidth, x, y, rgba); } else { GLuint index[MAX_WIDTH]; - (*swrast->Driver.ReadCI32Span)(ctx, readWidth, x, y, index); + ASSERT(rb->DataType == GL_UNSIGNED_INT); + rb->GetRow(ctx, rb, readWidth, x, y, index); if (ctx->Pixel.IndexShift != 0 || ctx->Pixel.IndexOffset != 0) { _mesa_map_ci(ctx, readWidth, index); } diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c index e6afee1eaa..6019eff990 100644 --- a/src/mesa/swrast/s_span.c +++ b/src/mesa/swrast/s_span.c @@ -2,7 +2,7 @@ * Mesa 3-D graphics library * Version: 6.3 * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -38,7 +38,6 @@ #include "s_atifragshader.h" #include "s_alpha.h" -#include "s_alphabuf.h" #include "s_blend.h" #include "s_context.h" #include "s_depth.h" @@ -58,10 +57,11 @@ void _swrast_span_default_z( GLcontext *ctx, struct sw_span *span ) { + const GLfloat depthMax = ctx->DrawBuffer->_DepthMaxF; if (ctx->Visual.depthBits <= 16) - span->z = FloatToFixed(ctx->Current.RasterPos[2] * ctx->DepthMax + 0.5F); + span->z = FloatToFixed(ctx->Current.RasterPos[2] * depthMax + 0.5F); else - span->z = (GLint) (ctx->Current.RasterPos[2] * ctx->DepthMax + 0.5F); + span->z = (GLint) (ctx->Current.RasterPos[2] * depthMax + 0.5F); span->zStep = 0; span->interpMask |= SPAN_Z; } @@ -235,6 +235,7 @@ interpolate_indexes(GLcontext *ctx, struct sw_span *span) } } span->arrayMask |= SPAN_INDEX; + span->interpMask &= ~SPAN_INDEX; } @@ -761,141 +762,22 @@ clip_span( GLcontext *ctx, struct sw_span *span ) } - /** - * Draw to more than one color buffer (or none). - */ -static void -multi_write_index_span( GLcontext *ctx, struct sw_span *span ) -{ - SWcontext *swrast = SWRAST_CONTEXT(ctx); - GLuint bufferBit; - - /* loop over four possible dest color buffers */ - for (bufferBit = 1; bufferBit <= 8; bufferBit <<= 1) { - if (bufferBit & ctx->Color._DrawDestMask[0]) { - GLuint indexTmp[MAX_WIDTH]; - ASSERT(span->end < MAX_WIDTH); - - /* Set the current read/draw buffer */ - swrast->CurrentBufferBit = bufferBit; - (*swrast->Driver.SetBuffer)(ctx, ctx->DrawBuffer, bufferBit); - - /* make copy of incoming indexes */ - MEMCPY( indexTmp, span->array->index, span->end * sizeof(GLuint) ); - - if (ctx->Color.IndexLogicOpEnabled) { - _swrast_logicop_ci_span(ctx, span, indexTmp); - } - - if (ctx->Color.IndexMask != 0xffffffff) { - _swrast_mask_index_span(ctx, span, indexTmp); - } - - if (span->arrayMask & SPAN_XY) { - /* array of pixel coords */ - (*swrast->Driver.WriteCI32Pixels)(ctx, span->end, - span->array->x, span->array->y, - indexTmp, span->array->mask); - } - else { - /* horizontal run of pixels */ - (*swrast->Driver.WriteCI32Span)(ctx, span->end, span->x, span->y, - indexTmp, span->array->mask); - } - } - } - - /* restore default dest buffer */ - _swrast_use_draw_buffer(ctx); -} - - -/** - * Draw to more than one RGBA color buffer (or none). - * All fragment operations, up to (but not) blending/logicop should - * have been done first. - */ -static void -multi_write_rgba_span( GLcontext *ctx, struct sw_span *span ) -{ - const GLuint colorMask = *((GLuint *) ctx->Color.ColorMask); - GLuint bufferBit; - SWcontext *swrast = SWRAST_CONTEXT(ctx); - - ASSERT(colorMask != 0x0); - - if (ctx->Color.DrawBuffer == GL_NONE) - return; - - /* loop over four possible dest color buffers */ - for (bufferBit = 1; bufferBit <= 8; bufferBit <<= 1) { - if (bufferBit & ctx->Color._DrawDestMask[0]) { - GLchan rgbaTmp[MAX_WIDTH][4]; - ASSERT(span->end < MAX_WIDTH); - - /* Set the current read/draw buffer */ - swrast->CurrentBufferBit = bufferBit; - (*swrast->Driver.SetBuffer)(ctx, ctx->DrawBuffer, bufferBit); - - /* make copy of incoming colors */ - MEMCPY( rgbaTmp, span->array->rgba, 4 * span->end * sizeof(GLchan) ); - - if (ctx->Color._LogicOpEnabled) { - _swrast_logicop_rgba_span(ctx, span, rgbaTmp); - } - else if (ctx->Color.BlendEnabled) { - _swrast_blend_span(ctx, span, rgbaTmp); - } - - if (colorMask != 0xffffffff) { - _swrast_mask_rgba_span(ctx, span, rgbaTmp); - } - - if (span->arrayMask & SPAN_XY) { - /* array of pixel coords */ - (*swrast->Driver.WriteRGBAPixels)(ctx, span->end, - span->array->x, span->array->y, - (const GLchan (*)[4]) rgbaTmp, - span->array->mask); - if (SWRAST_CONTEXT(ctx)->_RasterMask & ALPHABUF_BIT) { - _swrast_write_alpha_pixels(ctx, span->end, - span->array->x, span->array->y, - (const GLchan (*)[4]) rgbaTmp, - span->array->mask); - } - } - else { - /* horizontal run of pixels */ - (*swrast->Driver.WriteRGBASpan)(ctx, span->end, span->x, span->y, - (const GLchan (*)[4]) rgbaTmp, - span->array->mask); - if (swrast->_RasterMask & ALPHABUF_BIT) { - _swrast_write_alpha_span(ctx, span->end, span->x, span->y, - (const GLchan (*)[4]) rgbaTmp, - span->array->mask); - } - } - } - } - - /* restore default dest buffer */ - _swrast_use_draw_buffer(ctx); -} - - - -/** - * This function may modify any of the array values in the span. + * Apply all the per-fragment opertions to a span of color index fragments + * and write them to the enabled color drawbuffers. + * The 'span' parameter can be considered to be const. Note that * span->interpMask and span->arrayMask may be changed but will be restored * to their original values before returning. */ void _swrast_write_index_span( GLcontext *ctx, struct sw_span *span) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); + const SWcontext *swrast = SWRAST_CONTEXT(ctx); + const struct gl_framebuffer *fb = ctx->DrawBuffer; + const GLuint output = 0; const GLuint origInterpMask = span->interpMask; const GLuint origArrayMask = span->arrayMask; + GLuint buf; ASSERT(span->end <= MAX_WIDTH); ASSERT(span->primitive == GL_POINT || span->primitive == GL_LINE || @@ -946,7 +828,7 @@ _swrast_write_index_span( GLcontext *ctx, struct sw_span *span) stipple_polygon_span(ctx, span); } - /* Depth test and stencil */ + /* Stencil and Z testing */ if (ctx->Depth.Test || ctx->Stencil.Enabled) { if (span->interpMask & SPAN_Z) _swrast_span_interpolate_z(ctx, span); @@ -960,6 +842,7 @@ _swrast_write_index_span( GLcontext *ctx, struct sw_span *span) else { ASSERT(ctx->Depth.Test); if (!_swrast_depth_test_span(ctx, span)) { + span->interpMask = origInterpMask; span->arrayMask = origArrayMask; return; } @@ -988,10 +871,13 @@ _swrast_write_index_span( GLcontext *ctx, struct sw_span *span) } /* Interpolate the color indexes if needed */ - if (span->interpMask & SPAN_INDEX) { - interpolate_indexes(ctx, span); - /* clear the bit - this allows the WriteMonoCISpan optimization below */ - span->interpMask &= ~SPAN_INDEX; + if (ctx->Fog.Enabled || + ctx->Color.IndexLogicOpEnabled || + ctx->Color.IndexMask != 0xffffffff || + (span->arrayMask & SPAN_COVERAGE)) { + if (span->interpMask & SPAN_INDEX) { + interpolate_indexes(ctx, span); + } } /* Fog */ @@ -1001,61 +887,111 @@ _swrast_write_index_span( GLcontext *ctx, struct sw_span *span) /* Antialias coverage application */ if (span->arrayMask & SPAN_COVERAGE) { - GLuint i; + const GLfloat *coverage = span->array->coverage; GLuint *index = span->array->index; - GLfloat *coverage = span->array->coverage; + GLuint i; for (i = 0; i < span->end; i++) { ASSERT(coverage[i] < 16); index[i] = (index[i] & ~0xf) | ((GLuint) coverage[i]); } } - if (swrast->_RasterMask & MULTI_DRAW_BIT) { - /* draw to zero or two or more buffers */ - multi_write_index_span(ctx, span); - } - else { - /* normal situation: draw to exactly one buffer */ - if (ctx->Color.IndexLogicOpEnabled) { - _swrast_logicop_ci_span(ctx, span, span->array->index); - } + /* Loop over drawing buffers */ + for (buf = 0; buf < fb->_NumColorDrawBuffers[output]; buf++) { + struct gl_renderbuffer *rb = fb->_ColorDrawBuffers[output][buf]; + GLuint indexTemp[MAX_WIDTH], *index32; + + ASSERT(rb->_BaseFormat == GL_COLOR_INDEX); + + if (ctx->Color.IndexLogicOpEnabled || + ctx->Color.IndexMask != 0xffffffff) { + /* make copy of incoming indexes */ + MEMCPY(indexTemp, span->array->index, span->end * sizeof(GLuint)); - if (ctx->Color.IndexMask != 0xffffffff) { - _swrast_mask_index_span(ctx, span, span->array->index); + if (ctx->Color.IndexLogicOpEnabled) { + _swrast_logicop_ci_span(ctx, rb, span, indexTemp); + } + + if (ctx->Color.IndexMask != 0xffffffff) { + _swrast_mask_ci_span(ctx, rb, span, indexTemp); + } + index32 = indexTemp; + } + else { + index32 = span->array->index; } - /* write pixels */ - if (span->arrayMask & SPAN_XY) { - /* array of pixel coords */ - if ((span->interpMask & SPAN_INDEX) && span->indexStep == 0) { - /* all pixels have same color index */ - (*swrast->Driver.WriteMonoCIPixels)(ctx, span->end, - span->array->x, span->array->y, - FixedToInt(span->index), - span->array->mask); + if ((span->interpMask & SPAN_INDEX) && span->indexStep == 0) { + /* all fragments have same color index */ + GLubyte index8; + GLushort index16; + GLuint index32; + void *value; + + if (rb->DataType == GL_UNSIGNED_BYTE) { + index8 = FixedToInt(span->index); + value = &index8; + } + else if (rb->DataType == GL_UNSIGNED_SHORT) { + index16 = FixedToInt(span->index); + value = &index16; } else { - (*swrast->Driver.WriteCI32Pixels)(ctx, span->end, span->array->x, - span->array->y, span->array->index, - span->array->mask ); + ASSERT(rb->DataType == GL_UNSIGNED_INT); + index32 = FixedToInt(span->index); + value = &index32; + } + + if (span->arrayMask & SPAN_XY) { + rb->PutMonoValues(ctx, rb, span->end, span->array->x, + span->array->y, value, span->array->mask); + } + else { + rb->PutMonoRow(ctx, rb, span->end, span->x, span->y, + value, span->array->mask); } } else { - /* horizontal run of pixels */ - if ((span->interpMask & SPAN_INDEX) && span->indexStep == 0) { - /* all pixels have same color index */ - (*swrast->Driver.WriteMonoCISpan)(ctx, span->end, span->x, span->y, - FixedToInt(span->index), - span->array->mask); + /* each fragment is a different color */ + GLubyte index8[MAX_WIDTH]; + GLushort index16[MAX_WIDTH]; + void *values; + + if (rb->DataType == GL_UNSIGNED_BYTE) { + GLuint k; + for (k = 0; k < span->end; k++) { + index8[k] = (GLubyte) index32[k]; + } + values = index8; + } + else if (rb->DataType == GL_UNSIGNED_SHORT) { + GLuint k; + for (k = 0; k < span->end; k++) { + index16[k] = (GLushort) index32[k]; + } + values = index16; } else { - (*swrast->Driver.WriteCI32Span)(ctx, span->end, span->x, span->y, - span->array->index, - span->array->mask); + ASSERT(rb->DataType == GL_UNSIGNED_INT); + values = index32; + } + + if (span->arrayMask & SPAN_XY) { + rb->PutValues(ctx, rb, span->end, span->array->x, span->array->y, + values, span->array->mask); + } + else { + rb->PutRow(ctx, rb, span->end, span->x, span->y, + values, span->array->mask); } } } +#if OLD_RENDERBUFFER + /* restore default dest buffer */ + _swrast_use_draw_buffer(ctx); +#endif + span->interpMask = origInterpMask; span->arrayMask = origArrayMask; } @@ -1088,6 +1024,88 @@ add_colors(GLuint n, GLchan rgba[][4], GLchan specular[][4] ) /** + * XXX merge this code into the _swrast_write_rgba_span() routine! + * + * Draw to more than one RGBA color buffer (or none). + * All fragment operations, up to (but not) blending/logicop should + * have been done first. + */ +static void +multi_write_rgba_span( GLcontext *ctx, struct sw_span *span ) +{ + SWcontext *swrast = SWRAST_CONTEXT(ctx); + const GLuint colorMask = *((GLuint *) ctx->Color.ColorMask); + struct gl_framebuffer *fb = ctx->DrawBuffer; + const GLuint output = 0; + GLuint i; + + ASSERT(span->end < MAX_WIDTH); + ASSERT(colorMask != 0x0); + + for (i = 0; i < fb->_NumColorDrawBuffers[output]; i++) { + struct gl_renderbuffer *rb = fb->_ColorDrawBuffers[output][i]; + GLchan rgbaTmp[MAX_WIDTH][4]; + +#if OLD_RENDERBUFFER /* obsolete code */ + GLuint bufferBit = fb->_ColorDrawBit[output][i]; + /* Set the current read/draw buffer */ + swrast->CurrentBufferBit = bufferBit; + (*swrast->Driver.SetBuffer)(ctx, ctx->DrawBuffer, bufferBit); +#endif + + /* make copy of incoming colors */ + MEMCPY( rgbaTmp, span->array->rgba, 4 * span->end * sizeof(GLchan) ); + + if (ctx->Color._LogicOpEnabled) { + _swrast_logicop_rgba_span(ctx, rb, span, rgbaTmp); + } + else if (ctx->Color.BlendEnabled) { + _swrast_blend_span(ctx, rb, span, rgbaTmp); + } + + if (colorMask != 0xffffffff) { + _swrast_mask_rgba_span(ctx, rb, span, rgbaTmp); + } + + if (span->arrayMask & SPAN_XY) { + /* array of pixel coords */ + if (rb->PutValues) { + rb->PutValues(ctx, rb, span->end, span->array->x, + span->array->y, rgbaTmp, span->array->mask); + } +#if OLD_RENDERBUFFER + else { + swrast->Driver.WriteRGBAPixels(ctx, rb, span->end, + span->array->x, span->array->y, + (const GLchan (*)[4]) rgbaTmp, + span->array->mask); + } +#endif + } + else { + /* horizontal run of pixels */ + if (rb->PutRow) { + rb->PutRow(ctx, rb, span->end, span->x, span->y, rgbaTmp, + span->array->mask); + } +#if OLD_RENDERBUFFER + else { + swrast->Driver.WriteRGBASpan(ctx, rb, span->end, span->x, span->y, + (const GLchan (*)[4]) rgbaTmp, + span->array->mask); + } +#endif + } + } + +#if OLD_RENDERBUFFER + /* restore default dest buffer */ + _swrast_use_draw_buffer(ctx); +#endif +} + + +/** * Apply all the per-fragment operations to a span. * This now includes texturing (_swrast_write_texture_span() is history). * This function may modify any of the array values in the span. @@ -1194,7 +1212,7 @@ _swrast_write_rgba_span( GLcontext *ctx, struct sw_span *span) if (span->interpMask & SPAN_Z) _swrast_span_interpolate_z(ctx, span); - if (ctx->Stencil.Enabled) { + if (ctx->Stencil.Enabled && ctx->DrawBuffer->Visual.stencilBits > 0) { /* Combined Z/stencil tests */ if (!_swrast_stencil_and_ztest_span(ctx, span)) { span->interpMask = origInterpMask; @@ -1202,7 +1220,7 @@ _swrast_write_rgba_span( GLcontext *ctx, struct sw_span *span) return; } } - else { + else if (ctx->DrawBuffer->Visual.depthBits > 0) { /* Just regular depth testing */ ASSERT(ctx->Depth.Test); ASSERT(span->arrayMask & SPAN_Z); @@ -1302,41 +1320,54 @@ _swrast_write_rgba_span( GLcontext *ctx, struct sw_span *span) } else { /* normal: write to exactly one buffer */ + struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[0][0]; + if (ctx->Color._LogicOpEnabled) { - _swrast_logicop_rgba_span(ctx, span, span->array->rgba); + _swrast_logicop_rgba_span(ctx, rb, span, span->array->rgba); } else if (ctx->Color.BlendEnabled) { - _swrast_blend_span(ctx, span, span->array->rgba); + _swrast_blend_span(ctx, rb, span, span->array->rgba); } /* Color component masking */ if (colorMask != 0xffffffff) { - _swrast_mask_rgba_span(ctx, span, span->array->rgba); + _swrast_mask_rgba_span(ctx, rb, span, span->array->rgba); } /* Finally, write the pixels to a color buffer */ if (span->arrayMask & SPAN_XY) { /* array of pixel coords */ - swrast->Driver.WriteRGBAPixels(ctx, span->end, span->array->x, + if (rb->PutValues) { + ASSERT(rb->_BaseFormat == GL_RGB || rb->_BaseFormat == GL_RGBA); + /* XXX check datatype */ + rb->PutValues(ctx, rb, span->end, span->array->x, span->array->y, + span->array->rgba, span->array->mask); + } +#ifdef OLD_RENDERBUFFER + else + { + swrast->Driver.WriteRGBAPixels(ctx, rb, span->end, span->array->x, span->array->y, (const GLchan (*)[4]) span->array->rgba, span->array->mask); - if (SWRAST_CONTEXT(ctx)->_RasterMask & ALPHABUF_BIT) { - _swrast_write_alpha_pixels(ctx, span->end, - span->array->x, span->array->y, - (const GLchan (*)[4]) span->array->rgba, - span->array->mask); } +#endif } else { /* horizontal run of pixels */ - swrast->Driver.WriteRGBASpan(ctx, span->end, span->x, span->y, + if (rb->PutRow) { + ASSERT(rb->_BaseFormat == GL_RGB || rb->_BaseFormat == GL_RGBA); + /* XXX check datatype */ + rb->PutRow(ctx, rb, span->end, span->x, span->y, span->array->rgba, + span->writeAll ? NULL : span->array->mask); + } +#ifdef OLD_RENDERBUFFER + else + { + swrast->Driver.WriteRGBASpan(ctx, rb, span->end, span->x, span->y, (const GLchan (*)[4]) span->array->rgba, span->writeAll ? NULL : span->array->mask); - if (swrast->_RasterMask & ALPHABUF_BIT) { - _swrast_write_alpha_span(ctx, span->end, span->x, span->y, - (const GLchan (*)[4]) span->array->rgba, - span->writeAll ? NULL : span->array->mask); } +#endif } } @@ -1351,16 +1382,16 @@ _swrast_write_rgba_span( GLcontext *ctx, struct sw_span *span) * reading ouside the buffer's boundaries. */ void -_swrast_read_rgba_span( GLcontext *ctx, GLframebuffer *buffer, +_swrast_read_rgba_span( GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, GLchan rgba[][4] ) { SWcontext *swrast = SWRAST_CONTEXT(ctx); - const GLint bufWidth = (GLint) buffer->Width; - const GLint bufHeight = (GLint) buffer->Height; + const GLint bufWidth = (GLint) rb->Width; + const GLint bufHeight = (GLint) rb->Height; if (y < 0 || y >= bufHeight || x + (GLint) n < 0 || x >= bufWidth) { /* completely above, below, or right */ - /* XXX maybe leave undefined? */ + /* XXX maybe leave rgba values undefined? */ _mesa_bzero(rgba, 4 * n * sizeof(GLchan)); } else { @@ -1392,10 +1423,22 @@ _swrast_read_rgba_span( GLcontext *ctx, GLframebuffer *buffer, length = (GLint) n; } - (*swrast->Driver.ReadRGBASpan)( ctx, length, x + skip, y, rgba + skip ); - if (buffer->UseSoftwareAlphaBuffers) { - _swrast_read_alpha_span(ctx, length, x + skip, y, rgba + skip); + if (rb && rb->GetRow) { + assert(rb->_BaseFormat == GL_RGB || rb->_BaseFormat == GL_RGBA); + assert(rb->DataType == GL_UNSIGNED_BYTE); + rb->GetRow(ctx, rb, length, x + skip, y, rgba + skip); + } +#if OLD_RENDERBUFFER + else { + swrast->Driver.ReadRGBASpan(ctx, rb, length, x + skip, y, + rgba + skip); + /* + if (buffer->UseSoftwareAlphaBuffers) { + _swrast_read_alpha_span(ctx, length, x + skip, y, rgba + skip); + } + */ } +#endif } } @@ -1405,16 +1448,15 @@ _swrast_read_rgba_span( GLcontext *ctx, GLframebuffer *buffer, * reading ouside the buffer's boundaries. */ void -_swrast_read_index_span( GLcontext *ctx, GLframebuffer *buffer, - GLuint n, GLint x, GLint y, GLuint indx[] ) +_swrast_read_index_span( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLuint index[] ) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); - const GLint bufWidth = (GLint) buffer->Width; - const GLint bufHeight = (GLint) buffer->Height; + const GLint bufWidth = (GLint) rb->Width; + const GLint bufHeight = (GLint) rb->Height; if (y < 0 || y >= bufHeight || x + (GLint) n < 0 || x >= bufWidth) { /* completely above, below, or right */ - _mesa_bzero(indx, n * sizeof(GLuint)); + _mesa_bzero(index, n * sizeof(GLuint)); } else { GLint skip, length; @@ -1445,6 +1487,25 @@ _swrast_read_index_span( GLcontext *ctx, GLframebuffer *buffer, length = (GLint) n; } - (*swrast->Driver.ReadCI32Span)( ctx, length, skip + x, y, indx + skip ); + ASSERT(rb->GetRow); + ASSERT(rb->_BaseFormat == GL_COLOR_INDEX); + + if (rb->DataType == GL_UNSIGNED_BYTE) { + GLubyte index8[MAX_WIDTH]; + GLint i; + rb->GetRow(ctx, rb, length, x + skip, y, index8); + for (i = 0; i < length; i++) + index[skip + i] = index8[i]; + } + else if (rb->DataType == GL_UNSIGNED_SHORT) { + GLushort index16[MAX_WIDTH]; + GLint i; + rb->GetRow(ctx, rb, length, x + skip, y, index16); + for (i = 0; i < length; i++) + index[skip + i] = index16[i]; + } + else if (rb->DataType == GL_UNSIGNED_INT) { + rb->GetRow(ctx, rb, length, x + skip, y, index + skip); + } } } diff --git a/src/mesa/swrast/s_span.h b/src/mesa/swrast/s_span.h index 29c485c4d0..789010bd7f 100644 --- a/src/mesa/swrast/s_span.h +++ b/src/mesa/swrast/s_span.h @@ -2,7 +2,7 @@ * Mesa 3-D graphics library * Version: 6.3 * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -60,11 +60,11 @@ _swrast_write_rgba_span( GLcontext *ctx, struct sw_span *span); extern void -_swrast_read_rgba_span( GLcontext *ctx, GLframebuffer *buffer, +_swrast_read_rgba_span( GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, GLchan rgba[][4] ); extern void -_swrast_read_index_span( GLcontext *ctx, GLframebuffer *buffer, +_swrast_read_index_span( GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, GLuint indx[] ); #endif diff --git a/src/mesa/swrast/s_spantemp.h b/src/mesa/swrast/s_spantemp.h index 1ce0b00bef..5c67758035 100644 --- a/src/mesa/swrast/s_spantemp.h +++ b/src/mesa/swrast/s_spantemp.h @@ -1,9 +1,8 @@ - /* * Mesa 3-D graphics library - * Version: 5.1 + * Version: 6.3 * - * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -52,12 +51,14 @@ #ifdef STORE_RGBA_PIXEL static void -NAME(write_rgba_span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, - CONST GLchan rgba[][4], const GLubyte mask[] ) +NAME(write_rgba_span)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *values, const GLubyte mask[] ) { #ifdef SPAN_VARS SPAN_VARS #endif + const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values; GLuint i; INIT_PIXEL_PTR(pixel, x, y); if (mask) { @@ -79,12 +80,14 @@ NAME(write_rgba_span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, } static void -NAME(write_rgb_span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, - CONST GLchan rgb[][3], const GLubyte mask[] ) +NAME(write_rgb_span)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *values, const GLubyte mask[] ) { #ifdef SPAN_VARS SPAN_VARS #endif + const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values; GLuint i; INIT_PIXEL_PTR(pixel, x, y); if (mask) { @@ -106,12 +109,14 @@ NAME(write_rgb_span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, } static void -NAME(write_monorgba_span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, - const GLchan color[4], const GLubyte mask[] ) +NAME(write_monorgba_span)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *value, const GLubyte mask[] ) { #ifdef SPAN_VARS SPAN_VARS #endif + const GLubyte *color = (const GLubyte *) value; GLuint i; INIT_PIXEL_PTR(pixel, x, y); if (mask) { @@ -133,13 +138,14 @@ NAME(write_monorgba_span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, } static void -NAME(write_rgba_pixels)( const GLcontext *ctx, GLuint n, - const GLint x[], const GLint y[], - CONST GLchan rgba[][4], const GLubyte mask[] ) +NAME(write_rgba_pixels)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + const void *values, const GLubyte mask[] ) { #ifdef SPAN_VARS SPAN_VARS #endif + const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values; GLuint i; ASSERT(mask); for (i = 0; i < n; i++) { @@ -152,13 +158,14 @@ NAME(write_rgba_pixels)( const GLcontext *ctx, GLuint n, } static void -NAME(write_monorgba_pixels)( const GLcontext *ctx, +NAME(write_monorgba_pixels)( GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], - const GLchan color[4], const GLubyte mask[] ) + const void *value, const GLubyte mask[] ) { #ifdef SPAN_VARS SPAN_VARS #endif + const GLubyte *color = (const GLubyte *) value; GLuint i; ASSERT(mask); for (i = 0; i < n; i++) { @@ -171,12 +178,13 @@ NAME(write_monorgba_pixels)( const GLcontext *ctx, } static void -NAME(read_rgba_span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, - GLchan rgba[][4] ) +NAME(read_rgba_span)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, void *values ) { #ifdef SPAN_VARS SPAN_VARS #endif + GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; GLuint i; INIT_PIXEL_PTR(pixel, x, y); for (i = 0; i < n; i++) { @@ -187,21 +195,20 @@ NAME(read_rgba_span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, } static void -NAME(read_rgba_pixels)( const GLcontext *ctx, +NAME(read_rgba_pixels)( GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], - GLchan rgba[][4], const GLubyte mask[] ) + void *values) { #ifdef SPAN_VARS SPAN_VARS #endif + GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; GLuint i; ASSERT(mask); for (i = 0; i < n; i++) { - if (mask[i]) { - INIT_PIXEL_PTR(pixel, x[i], y[i]); - FETCH_RGBA_PIXEL(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], - rgba[i][ACOMP], pixel); - } + INIT_PIXEL_PTR(pixel, x[i], y[i]); + FETCH_RGBA_PIXEL(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP], + rgba[i][ACOMP], pixel); } } @@ -213,38 +220,14 @@ NAME(read_rgba_pixels)( const GLcontext *ctx, #ifdef STORE_CI_PIXEL static void -NAME(write_index32_span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, - const GLuint index[], const GLubyte mask[] ) -{ -#ifdef SPAN_VARS - SPAN_VARS -#endif - GLuint i; - INIT_PIXEL_PTR(pixel, x, y); - if (mask) { - for (i = 0; i < n; i++) { - if (mask[i]) { - STORE_CI_PIXEL(pixel, index[i]); - } - INC_PIXEL_PTR(pixel); - } - } - else { - for (i = 0; i < n; i++) { - STORE_CI_PIXEL(pixel, index[i]); - INC_PIXEL_PTR(pixel); - } - } -} - - -static void -NAME(write_index8_span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, - const GLubyte index[], const GLubyte mask[] ) +NAME(write_index_span)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *values, const GLubyte mask[] ) { #ifdef SPAN_VARS SPAN_VARS #endif + const GLuint *index = (const GLuint *) values; GLuint i; INIT_PIXEL_PTR(pixel, x, y); if (mask) { @@ -265,12 +248,14 @@ NAME(write_index8_span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, static void -NAME(write_monoindex_span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, - GLuint colorIndex, const GLubyte mask[] ) +NAME(write_monoindex_span)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *value, const GLubyte mask[] ) { #ifdef SPAN_VARS SPAN_VARS #endif + GLuint colorIndex = *((GLuint *) value); GLuint i; INIT_PIXEL_PTR(pixel, x, y); if (mask) { @@ -291,13 +276,14 @@ NAME(write_monoindex_span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, static void -NAME(write_index_pixels)( const GLcontext *ctx, +NAME(write_index_pixels)( GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], - const GLuint index[], const GLubyte mask[] ) + const void *values, const GLubyte mask[] ) { #ifdef SPAN_VARS SPAN_VARS #endif + const GLuint *index = (const GLuint *) values; GLuint i; ASSERT(mask); for (i = 0; i < n; i++) { @@ -310,13 +296,14 @@ NAME(write_index_pixels)( const GLcontext *ctx, static void -NAME(write_monoindex_pixels)( const GLcontext *ctx, +NAME(write_monoindex_pixels)( GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], - GLuint colorIndex, const GLubyte mask[] ) + const void *value, const GLubyte mask[] ) { #ifdef SPAN_VARS SPAN_VARS #endif + GLuint colorIndex = *((GLuint *) value); GLuint i; ASSERT(mask); for (i = 0; i < n; i++) { @@ -329,12 +316,13 @@ NAME(write_monoindex_pixels)( const GLcontext *ctx, static void -NAME(read_index_span)( const GLcontext *ctx, - GLuint n, GLint x, GLint y, GLuint index[] ) +NAME(read_index_span)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, void *values ) { #ifdef SPAN_VARS SPAN_VARS #endif + GLuint *index = (GLuint *) values; GLuint i; INIT_PIXEL_PTR(pixel, x, y); for (i = 0; i < n; i++) { @@ -345,20 +333,19 @@ NAME(read_index_span)( const GLcontext *ctx, static void -NAME(read_index_pixels)( const GLcontext *ctx, +NAME(read_index_pixels)( GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], - GLuint index[], const GLubyte mask[] ) + void *values ) { #ifdef SPAN_VARS SPAN_VARS #endif + GLuint *index = (GLuint *) values; GLuint i; ASSERT(mask); for (i = 0; i < n; i++) { - if (mask[i] ) { - INIT_PIXEL_PTR(pixel, x[i], y[i]); - FETCH_CI_PIXEL(index[i], pixel); - } + INIT_PIXEL_PTR(pixel, x[i], y[i]); + FETCH_CI_PIXEL(index[i], pixel); } } diff --git a/src/mesa/swrast/s_stencil.c b/src/mesa/swrast/s_stencil.c index 38182ad613..8481877171 100644 --- a/src/mesa/swrast/s_stencil.c +++ b/src/mesa/swrast/s_stencil.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.1 + * Version: 6.3 * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -27,6 +27,7 @@ #include "context.h" #include "macros.h" #include "imports.h" +#include "fbobject.h" #include "s_context.h" #include "s_depth.h" @@ -50,14 +51,6 @@ ENDIF */ -/* - * Return the address of a stencil buffer value given the window coords: - */ -#define STENCIL_ADDRESS(X,Y) \ - (ctx->DrawBuffer->Stencil + ctx->DrawBuffer->Width * (Y) + (X)) - - - /** * Apply the given stencil operator to the array of stencil values. * Don't touch stencil[i] if mask[i] is zero. @@ -415,7 +408,8 @@ do_stencil_test( GLcontext *ctx, GLuint face, GLuint n, GLstencil stencil[], static GLboolean stencil_and_ztest_span(GLcontext *ctx, struct sw_span *span, GLuint face) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); + struct gl_framebuffer *fb = ctx->DrawBuffer; + struct gl_renderbuffer *rb = fb->Attachment[BUFFER_STENCIL].Renderbuffer; GLstencil stencilRow[MAX_WIDTH]; GLstencil *stencil; const GLuint n = span->end; @@ -431,19 +425,13 @@ stencil_and_ztest_span(GLcontext *ctx, struct sw_span *span, GLuint face) ASSERT(span->arrayMask & SPAN_Z); } #endif - - /* Get initial stencil values */ - if (swrast->Driver.WriteStencilSpan) { - /* Get stencil values from the hardware stencil buffer */ - ASSERT(swrast->Driver.ReadStencilSpan); - (*swrast->Driver.ReadStencilSpan)(ctx, n, x, y, stencilRow); + + stencil = rb->GetPointer(ctx, rb, x, y); + if (!stencil) { + rb->GetRow(ctx, rb, n, x, y, stencilRow); stencil = stencilRow; } - else { - /* Get pointer into software stencil buffer */ - stencil = STENCIL_ADDRESS(x, y); - } - + /* * Apply the stencil test to the fragments. * failMask[i] is 1 if the stencil test failed. @@ -507,9 +495,8 @@ stencil_and_ztest_span(GLcontext *ctx, struct sw_span *span, GLuint face) /* * Write updated stencil values back into hardware stencil buffer. */ - if (swrast->Driver.WriteStencilSpan) { - ASSERT(stencil == stencilRow); - (swrast->Driver.WriteStencilSpan)(ctx, n, x, y, stencil, mask ); + if (!rb->GetPointer(ctx, rb, 0, 0)) { + rb->PutRow(ctx, rb, n, x, y, stencil, mask); } span->writeAll = GL_FALSE; @@ -519,6 +506,12 @@ stencil_and_ztest_span(GLcontext *ctx, struct sw_span *span, GLuint face) +/* + * Return the address of a stencil buffer value given the window coords: + */ +#define STENCIL_ADDRESS(X, Y) (stencilStart + (Y) * stride + (X)) + + /** * Apply the given stencil operator for each pixel in the array whose @@ -530,16 +523,21 @@ stencil_and_ztest_span(GLcontext *ctx, struct sw_span *span, GLuint face) * mask - array [n] of flag: 1=apply operator, 0=don't apply operator */ static void -apply_stencil_op_to_pixels( const GLcontext *ctx, +apply_stencil_op_to_pixels( GLcontext *ctx, GLuint n, const GLint x[], const GLint y[], GLenum oper, GLuint face, const GLubyte mask[] ) { + struct gl_framebuffer *fb = ctx->DrawBuffer; + struct gl_renderbuffer *rb = fb->Attachment[BUFFER_STENCIL].Renderbuffer; const GLstencil ref = ctx->Stencil.Ref[face]; const GLstencil wrtmask = ctx->Stencil.WriteMask[face]; const GLstencil invmask = (GLstencil) (~wrtmask); GLuint i; + GLstencil *stencilStart = (GLubyte *) rb->Data; + const GLuint stride = rb->Width; - ASSERT(!SWRAST_CONTEXT(ctx)->Driver.WriteStencilSpan); /* software stencil buffer only! */ + ASSERT(rb->GetPointer(ctx, rb, 0, 0)); + ASSERT(sizeof(GLstencil) == 1); switch (oper) { case GL_KEEP: @@ -701,16 +699,18 @@ static GLboolean stencil_test_pixels( GLcontext *ctx, GLuint face, GLuint n, const GLint x[], const GLint y[], GLubyte mask[] ) { + const struct gl_framebuffer *fb = ctx->DrawBuffer; + struct gl_renderbuffer *rb = fb->Attachment[BUFFER_STENCIL].Renderbuffer; GLubyte fail[MAX_WIDTH]; GLstencil r, s; GLuint i; GLboolean allfail = GL_FALSE; const GLuint valueMask = ctx->Stencil.ValueMask[face]; + const GLstencil *stencilStart = (GLstencil *) rb->Data; + const GLuint stride = rb->Width; - /* software stencil buffer only! */ - ASSERT(ctx->DrawBuffer->UseSoftwareStencilBuffer); - ASSERT(!SWRAST_CONTEXT(ctx)->Driver.ReadStencilSpan); - ASSERT(!SWRAST_CONTEXT(ctx)->Driver.WriteStencilSpan); + ASSERT(rb->GetPointer(ctx, rb, 0, 0)); + ASSERT(sizeof(GLstencil) == 1); /* * Perform stencil test. The results of this operation are stored @@ -740,7 +740,7 @@ stencil_test_pixels( GLcontext *ctx, GLuint face, GLuint n, r = (GLstencil) (ctx->Stencil.Ref[face] & valueMask); for (i=0;i<n;i++) { if (mask[i]) { - GLstencil *sptr = STENCIL_ADDRESS(x[i],y[i]); + const GLstencil *sptr = STENCIL_ADDRESS(x[i],y[i]); s = (GLstencil) (*sptr & valueMask); if (r < s) { /* passed */ @@ -760,7 +760,7 @@ stencil_test_pixels( GLcontext *ctx, GLuint face, GLuint n, r = (GLstencil) (ctx->Stencil.Ref[face] & valueMask); for (i=0;i<n;i++) { if (mask[i]) { - GLstencil *sptr = STENCIL_ADDRESS(x[i],y[i]); + const GLstencil *sptr = STENCIL_ADDRESS(x[i],y[i]); s = (GLstencil) (*sptr & valueMask); if (r <= s) { /* pass */ @@ -780,7 +780,7 @@ stencil_test_pixels( GLcontext *ctx, GLuint face, GLuint n, r = (GLstencil) (ctx->Stencil.Ref[face] & valueMask); for (i=0;i<n;i++) { if (mask[i]) { - GLstencil *sptr = STENCIL_ADDRESS(x[i],y[i]); + const GLstencil *sptr = STENCIL_ADDRESS(x[i],y[i]); s = (GLstencil) (*sptr & valueMask); if (r > s) { /* passed */ @@ -800,7 +800,7 @@ stencil_test_pixels( GLcontext *ctx, GLuint face, GLuint n, r = (GLstencil) (ctx->Stencil.Ref[face] & valueMask); for (i=0;i<n;i++) { if (mask[i]) { - GLstencil *sptr = STENCIL_ADDRESS(x[i],y[i]); + const GLstencil *sptr = STENCIL_ADDRESS(x[i],y[i]); s = (GLstencil) (*sptr & valueMask); if (r >= s) { /* passed */ @@ -820,7 +820,7 @@ stencil_test_pixels( GLcontext *ctx, GLuint face, GLuint n, r = (GLstencil) (ctx->Stencil.Ref[face] & valueMask); for (i=0;i<n;i++) { if (mask[i]) { - GLstencil *sptr = STENCIL_ADDRESS(x[i],y[i]); + const GLstencil *sptr = STENCIL_ADDRESS(x[i],y[i]); s = (GLstencil) (*sptr & valueMask); if (r == s) { /* passed */ @@ -840,7 +840,7 @@ stencil_test_pixels( GLcontext *ctx, GLuint face, GLuint n, r = (GLstencil) (ctx->Stencil.Ref[face] & valueMask); for (i=0;i<n;i++) { if (mask[i]) { - GLstencil *sptr = STENCIL_ADDRESS(x[i],y[i]); + const GLstencil *sptr = STENCIL_ADDRESS(x[i],y[i]); s = (GLstencil) (*sptr & valueMask); if (r != s) { /* passed */ @@ -897,24 +897,23 @@ stencil_test_pixels( GLcontext *ctx, GLuint face, GLuint n, static GLboolean stencil_and_ztest_pixels( GLcontext *ctx, struct sw_span *span, GLuint face ) { + struct gl_framebuffer *fb = ctx->DrawBuffer; + struct gl_renderbuffer *rb = fb->Attachment[BUFFER_STENCIL].Renderbuffer; const GLuint n = span->end; const GLint *x = span->array->x; const GLint *y = span->array->y; GLubyte *mask = span->array->mask; - SWcontext *swrast = SWRAST_CONTEXT(ctx); ASSERT(span->arrayMask & SPAN_XY); ASSERT(ctx->Stencil.Enabled); ASSERT(n <= MAX_WIDTH); - if (swrast->Driver.WriteStencilPixels) { - /*** Hardware stencil buffer ***/ + if (!rb->GetPointer(ctx, rb, 0, 0)) { + /* No direct access */ GLstencil stencil[MAX_WIDTH]; GLubyte origMask[MAX_WIDTH]; - ASSERT(!ctx->DrawBuffer->UseSoftwareStencilBuffer); - ASSERT(swrast->Driver.ReadStencilPixels); - (*swrast->Driver.ReadStencilPixels)(ctx, n, x, y, stencil); + rb->GetValues(ctx, rb, n, x, y, stencil); MEMCPY(origMask, mask, n * sizeof(GLubyte)); @@ -950,14 +949,12 @@ stencil_and_ztest_pixels( GLcontext *ctx, struct sw_span *span, GLuint face ) } /* Write updated stencil values into hardware stencil buffer */ - (swrast->Driver.WriteStencilPixels)(ctx, n, x, y, stencil, origMask); + rb->PutValues(ctx, rb, n, x, y, stencil, origMask); return GL_TRUE; } else { - /*** Software stencil buffer ***/ - - ASSERT(ctx->DrawBuffer->UseSoftwareStencilBuffer); + /* Direct access to stencil buffer */ if (stencil_test_pixels(ctx, face, n, x, y, mask) == GL_FALSE) { /* all fragments failed the stencil test, we're done. */ @@ -1015,6 +1012,39 @@ _swrast_stencil_and_ztest_span(GLcontext *ctx, struct sw_span *span) } +#if 0 +GLuint +clip_span(GLuint bufferWidth, GLuint bufferHeight, + GLint x, GLint y, GLuint *count) +{ + GLuint n = *count; + GLuint skipPixels = 0; + + if (y < 0 || y >= bufferHeight || x + n <= 0 || x >= bufferWidth) { + /* totally out of bounds */ + n = 0; + } + else { + /* left clip */ + if (x < 0) { + skipPixels = -x; + x = 0; + n -= skipPixels; + } + /* right clip */ + if (x + n > bufferWidth) { + GLint dx = x + n - bufferWidth; + n -= dx; + } + } + + *count = n; + + return skipPixels; +} +#endif + + /** * Return a span of stencil values from the stencil buffer. * Used for glRead/CopyPixels @@ -1023,14 +1053,10 @@ _swrast_stencil_and_ztest_span(GLcontext *ctx, struct sw_span *span) * Output: stencil - the array of stencil values */ void -_swrast_read_stencil_span( GLcontext *ctx, - GLint n, GLint x, GLint y, GLstencil stencil[] ) +_swrast_read_stencil_span(GLcontext *ctx, struct gl_renderbuffer *rb, + GLint n, GLint x, GLint y, GLstencil stencil[]) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); - const GLint bufWidth = (GLint) ctx->DrawBuffer->Width; - const GLint bufHeight = (GLint) ctx->DrawBuffer->Height; - - if (y < 0 || y >= bufHeight || x + n <= 0 || x >= bufWidth) { + if (y < 0 || y >= rb->Height || x + n <= 0 || x >= rb->Width) { /* span is completely outside framebuffer */ return; /* undefined values OK */ } @@ -1041,29 +1067,15 @@ _swrast_read_stencil_span( GLcontext *ctx, n -= dx; stencil += dx; } - if (x + n > bufWidth) { - GLint dx = x + n - bufWidth; + if (x + n > rb->Width) { + GLint dx = x + n - rb->Width; n -= dx; } if (n <= 0) { return; } - - ASSERT(n >= 0); - if (swrast->Driver.ReadStencilSpan) { - (*swrast->Driver.ReadStencilSpan)( ctx, (GLuint) n, x, y, stencil ); - } - else if (ctx->DrawBuffer->Stencil) { - const GLstencil *s = STENCIL_ADDRESS( x, y ); -#if STENCIL_BITS == 8 - MEMCPY( stencil, s, n * sizeof(GLstencil) ); -#else - GLuint i; - for (i=0;i<n;i++) - stencil[i] = s[i]; -#endif - } + rb->GetRow(ctx, rb, n, x, y, stencil); } @@ -1076,252 +1088,113 @@ _swrast_read_stencil_span( GLcontext *ctx, * stencil - the array of stencil values */ void -_swrast_write_stencil_span( GLcontext *ctx, GLint n, GLint x, GLint y, - const GLstencil stencil[] ) +_swrast_write_stencil_span(GLcontext *ctx, GLint n, GLint x, GLint y, + const GLstencil stencil[] ) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); - const GLstencil *ssrc = stencil; - const GLint bufWidth = (GLint) ctx->DrawBuffer->Width; - const GLint bufHeight = (GLint) ctx->DrawBuffer->Height; + struct gl_framebuffer *fb = ctx->DrawBuffer; + struct gl_renderbuffer *rb = fb->Attachment[BUFFER_STENCIL].Renderbuffer; - if (y < 0 || y >= bufHeight || x + n <= 0 || x >= bufWidth) { + if (y < 0 || y >= rb->Height || x + n <= 0 || x >= rb->Width) { /* span is completely outside framebuffer */ return; /* undefined values OK */ } - if (x < 0) { GLint dx = -x; x = 0; n -= dx; - ssrc += dx; + stencil += dx; } - if (x + n > bufWidth) { - GLint dx = x + n - bufWidth; + if (x + n > rb->Width) { + GLint dx = x + n - rb->Width; n -= dx; } if (n <= 0) { return; } - if (swrast->Driver.WriteStencilSpan) { - (*swrast->Driver.WriteStencilSpan)( ctx, n, x, y, ssrc, NULL ); - } - else if (ctx->DrawBuffer->Stencil) { - GLstencil *s = STENCIL_ADDRESS( x, y ); -#if STENCIL_BITS == 8 - MEMCPY( s, ssrc, n * sizeof(GLstencil) ); -#else - GLuint i; - for (i=0;i<n;i++) - s[i] = ssrc[i]; -#endif - } + rb->PutRow(ctx, rb, n, x, y, stencil, NULL); } /** - * Allocate a new stencil buffer. If there's an old one it will be - * deallocated first. The new stencil buffer will be uninitialized. + * Clear the stencil buffer. */ void -_swrast_alloc_stencil_buffer( GLframebuffer *buffer ) +_swrast_clear_stencil_buffer( GLcontext *ctx, struct gl_renderbuffer *rb ) { - ASSERT(buffer->UseSoftwareStencilBuffer); - - /* deallocate current stencil buffer if present */ - if (buffer->Stencil) { - MESA_PBUFFER_FREE(buffer->Stencil); - buffer->Stencil = NULL; - } - - /* allocate new stencil buffer */ - buffer->Stencil = (GLstencil *) - MESA_PBUFFER_ALLOC(buffer->Width * buffer->Height * sizeof(GLstencil)); - if (!buffer->Stencil) { - /* out of memory */ - _mesa_error( NULL, GL_OUT_OF_MEMORY, "_swrast_alloc_stencil_buffer" ); - } -} + const GLstencil mask = ctx->Stencil.WriteMask[0]; + const GLstencil invMask = ~mask; + const GLstencil clearVal = (ctx->Stencil.Clear & mask); + GLint x, y, width, height; - - -/** - * Clear the software (malloc'd) stencil buffer. - */ -static void -clear_software_stencil_buffer( GLcontext *ctx ) -{ - if (ctx->Visual.stencilBits==0 || !ctx->DrawBuffer->Stencil) { - /* no stencil buffer */ + if (!rb || mask == 0) return; - } - - if (ctx->Scissor.Enabled) { - /* clear scissor region only */ - const GLint width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; - if (ctx->Stencil.WriteMask[0] != STENCIL_MAX) { - /* must apply mask to the clear */ - GLint y; - for (y = ctx->DrawBuffer->_Ymin; y < ctx->DrawBuffer->_Ymax; y++) { - const GLstencil mask = ctx->Stencil.WriteMask[0]; - const GLstencil invMask = ~mask; - const GLstencil clearVal = (ctx->Stencil.Clear & mask); - GLstencil *stencil = STENCIL_ADDRESS( ctx->DrawBuffer->_Xmin, y ); - GLint i; - for (i = 0; i < width; i++) { - stencil[i] = (stencil[i] & invMask) | clearVal; - } - } - } - else { - /* no masking */ - GLint y; - for (y = ctx->DrawBuffer->_Ymin; y < ctx->DrawBuffer->_Ymax; y++) { - GLstencil *stencil = STENCIL_ADDRESS( ctx->DrawBuffer->_Xmin, y ); -#if STENCIL_BITS==8 - MEMSET( stencil, ctx->Stencil.Clear, width * sizeof(GLstencil) ); -#else - GLint i; - for (i = 0; i < width; i++) - stencil[i] = ctx->Stencil.Clear; -#endif - } - } - } - else { - /* clear whole stencil buffer */ - if (ctx->Stencil.WriteMask[0] != STENCIL_MAX) { - /* must apply mask to the clear */ - const GLuint n = ctx->DrawBuffer->Width * ctx->DrawBuffer->Height; - GLstencil *stencil = ctx->DrawBuffer->Stencil; - const GLstencil mask = ctx->Stencil.WriteMask[0]; - const GLstencil invMask = ~mask; - const GLstencil clearVal = (ctx->Stencil.Clear & mask); - GLuint i; - for (i = 0; i < n; i++) { - stencil[i] = (stencil[i] & invMask) | clearVal; - } - } - else { - /* clear whole buffer without masking */ - const GLuint n = ctx->DrawBuffer->Width * ctx->DrawBuffer->Height; - GLstencil *stencil = ctx->DrawBuffer->Stencil; - -#if STENCIL_BITS==8 - MEMSET(stencil, ctx->Stencil.Clear, n * sizeof(GLstencil) ); -#else - GLuint i; - for (i = 0; i < n; i++) { - stencil[i] = ctx->Stencil.Clear; - } -#endif - } - } -} + ASSERT(rb->DataType == GL_UNSIGNED_BYTE); + ASSERT(rb->_BaseFormat == GL_STENCIL_INDEX); + /* compute region to clear */ + x = ctx->DrawBuffer->_Xmin; + y = ctx->DrawBuffer->_Ymin; + width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; + height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; -/** - * Clear the hardware (in graphics card) stencil buffer. - * This is done with the Driver.WriteStencilSpan() and Driver.ReadStencilSpan() - * functions. - * Actually, if there is a hardware stencil buffer it really should have - * been cleared in Driver.Clear()! However, if the hardware does not - * support scissored clears or masked clears (i.e. glStencilMask) then - * we have to use the span-based functions. - */ -static void -clear_hardware_stencil_buffer( GLcontext *ctx ) -{ - SWcontext *swrast = SWRAST_CONTEXT(ctx); - ASSERT(swrast->Driver.WriteStencilSpan); - ASSERT(swrast->Driver.ReadStencilSpan); - - if (ctx->Scissor.Enabled) { - /* clear scissor region only */ - const GLint x = ctx->DrawBuffer->_Xmin; - const GLint width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; + if (rb->GetPointer(ctx, rb, 0, 0)) { + /* Direct buffer access */ if (ctx->Stencil.WriteMask[0] != STENCIL_MAX) { - /* must apply mask to the clear */ - GLint y; - for (y = ctx->DrawBuffer->_Ymin; y < ctx->DrawBuffer->_Ymax; y++) { - const GLstencil mask = ctx->Stencil.WriteMask[0]; - const GLstencil invMask = ~mask; - const GLstencil clearVal = (ctx->Stencil.Clear & mask); - GLstencil stencil[MAX_WIDTH]; - GLint i; - (*swrast->Driver.ReadStencilSpan)(ctx, width, x, y, stencil); - for (i = 0; i < width; i++) { - stencil[i] = (stencil[i] & invMask) | clearVal; + /* need to mask the clear */ + GLint i, j; + for (i = 0; i < height; i++) { + GLubyte *stencil = rb->GetPointer(ctx, rb, x, y + i); + for (j = 0; j < width; j++) { + stencil[j] = (stencil[j] & invMask) | clearVal; } - (*swrast->Driver.WriteStencilSpan)(ctx, width, x, y, stencil, NULL); } } else { - /* no masking */ - GLstencil stencil[MAX_WIDTH]; - GLint y, i; - for (i = 0; i < width; i++) { - stencil[i] = ctx->Stencil.Clear; + /* no bit masking */ + if (width == rb->Width && + rb->InternalFormat == GL_STENCIL_INDEX8_EXT) { + /* optimized case */ + GLubyte *stencil = rb->GetPointer(ctx, rb, x, y); + GLuint len = width * height * sizeof(GLubyte); + _mesa_memset(stencil, clearVal, len); } - for (y = ctx->DrawBuffer->_Ymin; y < ctx->DrawBuffer->_Ymax; y++) { - (*swrast->Driver.WriteStencilSpan)(ctx, width, x, y, stencil, NULL); + else { + /* general case */ + GLint i, j; + for (i = 0; i < height; i++) { + GLubyte *stencil = rb->GetPointer(ctx, rb, x, y + i); + for (j = 0; j < width; j++) { + stencil[j] = clearVal; + } + } } } } else { - /* clear whole stencil buffer */ + /* no direct access */ if (ctx->Stencil.WriteMask[0] != STENCIL_MAX) { - /* must apply mask to the clear */ - const GLstencil mask = ctx->Stencil.WriteMask[0]; - const GLstencil invMask = ~mask; - const GLstencil clearVal = (ctx->Stencil.Clear & mask); - const GLint width = ctx->DrawBuffer->Width; - const GLint height = ctx->DrawBuffer->Height; - const GLint x = ctx->DrawBuffer->_Xmin; - GLint y; - for (y = 0; y < height; y++) { - GLstencil stencil[MAX_WIDTH]; - GLint i; - (*swrast->Driver.ReadStencilSpan)(ctx, width, x, y, stencil); - for (i = 0; i < width; i++) { - stencil[i] = (stencil[i] & invMask) | clearVal; + /* need to mask the clear */ + GLint i, j; + for (i = 0; i < height; i++) { + GLubyte stencil[MAX_WIDTH]; + rb->GetRow(ctx, rb, width, x, y + i, stencil); + for (j = 0; j < width; j++) { + stencil[j] = (stencil[j] & invMask) | clearVal; } - (*swrast->Driver.WriteStencilSpan)(ctx, width, x, y, stencil, NULL); + rb->PutRow(ctx, rb, width, x, y + i, stencil, NULL); } } else { - /* clear whole buffer without masking */ - const GLint width = ctx->DrawBuffer->Width; - const GLint height = ctx->DrawBuffer->Height; - const GLint x = ctx->DrawBuffer->_Xmin; - GLstencil stencil[MAX_WIDTH]; - GLint y, i; - for (i = 0; i < width; i++) { - stencil[i] = ctx->Stencil.Clear; - } - for (y = 0; y < height; y++) { - (*swrast->Driver.WriteStencilSpan)(ctx, width, x, y, stencil, NULL); - } + /* no bit masking */ + const GLubyte clear8 = clearVal; + GLint i; + for (i = 0; i < height; i++) { + rb->PutMonoRow(ctx, rb, width, x, y + i, &clear8, NULL); + } } } } - - -/** - * Clear the stencil buffer (hardware or software). - */ -void -_swrast_clear_stencil_buffer( GLcontext *ctx ) -{ - SWcontext *swrast = SWRAST_CONTEXT(ctx); - if (swrast->Driver.WriteStencilSpan) { - ASSERT(swrast->Driver.ReadStencilSpan); - clear_hardware_stencil_buffer(ctx); - } - else { - clear_software_stencil_buffer(ctx); - } -} diff --git a/src/mesa/swrast/s_stencil.h b/src/mesa/swrast/s_stencil.h index 655f1dc3cf..fabc25250d 100644 --- a/src/mesa/swrast/s_stencil.h +++ b/src/mesa/swrast/s_stencil.h @@ -1,9 +1,8 @@ - /* * Mesa 3-D graphics library - * Version: 4.1 + * Version: 6.3 * - * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -37,10 +36,9 @@ extern GLboolean _swrast_stencil_and_ztest_span(GLcontext *ctx, struct sw_span *span); - extern void -_swrast_read_stencil_span( GLcontext *ctx, GLint n, GLint x, GLint y, - GLstencil stencil[] ); +_swrast_read_stencil_span(GLcontext *ctx, struct gl_renderbuffer *rb, + GLint n, GLint x, GLint y, GLstencil stencil[]); extern void @@ -49,11 +47,7 @@ _swrast_write_stencil_span( GLcontext *ctx, GLint n, GLint x, GLint y, extern void -_swrast_alloc_stencil_buffer( GLframebuffer *buffer ); - - -extern void -_swrast_clear_stencil_buffer( GLcontext *ctx ); +_swrast_clear_stencil_buffer( GLcontext *ctx, struct gl_renderbuffer *rb ); #endif diff --git a/src/mesa/swrast/s_texstore.c b/src/mesa/swrast/s_texstore.c index fa6b74b745..24470a7358 100644 --- a/src/mesa/swrast/s_texstore.c +++ b/src/mesa/swrast/s_texstore.c @@ -79,8 +79,8 @@ read_color_image( GLcontext *ctx, GLint x, GLint y, dst = image; stride = width * 4; for (i = 0; i < height; i++) { - _swrast_read_rgba_span( ctx, ctx->ReadBuffer, width, x, y + i, - (GLchan (*)[4]) dst ); + _swrast_read_rgba_span(ctx, ctx->ReadBuffer->_ColorReadBuffer, + width, x, y + i, (GLchan (*)[4]) dst); dst += stride; } @@ -100,6 +100,8 @@ static GLfloat * read_depth_image( GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height ) { + struct gl_renderbuffer *rb + = ctx->ReadBuffer->Attachment[BUFFER_DEPTH].Renderbuffer; SWcontext *swrast = SWRAST_CONTEXT(ctx); GLfloat *image, *dst; GLint i; @@ -112,7 +114,7 @@ read_depth_image( GLcontext *ctx, GLint x, GLint y, dst = image; for (i = 0; i < height; i++) { - _swrast_read_depth_span_float(ctx, width, x, y + i, dst); + _swrast_read_depth_span_float(ctx, rb, width, x, y + i, dst); dst += width; } diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c index 4533980455..48ec2836e8 100644 --- a/src/mesa/swrast/s_triangle.c +++ b/src/mesa/swrast/s_triangle.c @@ -2,7 +2,7 @@ * Mesa 3-D graphics library * Version: 6.3 * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -35,8 +35,6 @@ #include "imports.h" #include "macros.h" #include "texformat.h" -#include "teximage.h" -#include "texstate.h" #include "s_aatriangle.h" #include "s_context.h" @@ -151,6 +149,7 @@ _swrast_culltriangle( GLcontext *ctx, #define SETUP_CODE \ SWcontext *swrast = SWRAST_CONTEXT(ctx); \ + struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[0][0];\ struct gl_texture_object *obj = ctx->Texture.Unit[0].Current2D; \ const GLint b = obj->BaseLevel; \ const GLfloat twidth = (GLfloat) obj->Image[0][b]->Width; \ @@ -179,9 +178,13 @@ _swrast_culltriangle( GLcontext *ctx, span.intTex[0] += span.intTexStep[0]; \ span.intTex[1] += span.intTexStep[1]; \ } \ - (*swrast->Driver.WriteRGBSpan)(ctx, span.end, span.x, span.y, \ + if (swrast->Driver.WriteRGBSpan) \ + swrast->Driver.WriteRGBSpan(ctx, rb, span.end, span.x, span.y, \ (CONST GLchan (*)[3]) span.array->rgb,\ - NULL ); + NULL ); \ + else \ + rb->PutRowRGB(ctx, rb, span.end, span.x, span.y, span.array->rgb, NULL); + #include "s_tritemp.h" @@ -203,6 +206,7 @@ _swrast_culltriangle( GLcontext *ctx, #define SETUP_CODE \ SWcontext *swrast = SWRAST_CONTEXT(ctx); \ + struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[0][0];\ struct gl_texture_object *obj = ctx->Texture.Unit[0].Current2D; \ const GLint b = obj->BaseLevel; \ const GLfloat twidth = (GLfloat) obj->Image[0][b]->Width; \ @@ -240,9 +244,13 @@ _swrast_culltriangle( GLcontext *ctx, span.intTex[1] += span.intTexStep[1]; \ span.z += span.zStep; \ } \ - (*swrast->Driver.WriteRGBSpan)(ctx, span.end, span.x, span.y, \ + if (swrast->Driver.WriteRGBSpan) \ + swrast->Driver.WriteRGBSpan(ctx, rb, span.end, span.x, span.y, \ (CONST GLchan (*)[3]) span.array->rgb,\ - span.array->mask ); + span.array->mask ); \ + else \ + rb->PutRowRGB(ctx, rb, span.end, span.x, span.y, span.array->rgb, NULL); + #include "s_tritemp.h" @@ -908,6 +916,8 @@ fast_persp_span(GLcontext *ctx, struct sw_span *span, #define NAME occlusion_zless_triangle #define INTERP_Z 1 #define SETUP_CODE \ + struct gl_renderbuffer *rb \ + = ctx->DrawBuffer->Attachment[BUFFER_DEPTH].Renderbuffer; \ ASSERT(ctx->Depth.Test); \ ASSERT(!ctx->Depth.Mask); \ ASSERT(ctx->Depth.Func == GL_LESS); \ @@ -918,7 +928,7 @@ fast_persp_span(GLcontext *ctx, struct sw_span *span, if (ctx->Visual.depthBits <= 16) { \ GLuint i; \ const GLushort *zRow = (const GLushort *) \ - _swrast_zbuffer_address(ctx, span.x, span.y); \ + rb->GetPointer(ctx, rb, span.x, span.y); \ for (i = 0; i < span.end; i++) { \ GLdepth z = FixedToDepth(span.z); \ if (z < zRow[i]) { \ @@ -931,7 +941,7 @@ fast_persp_span(GLcontext *ctx, struct sw_span *span, else { \ GLuint i; \ const GLuint *zRow = (const GLuint *) \ - _swrast_zbuffer_address(ctx, span.x, span.y); \ + rb->GetPointer(ctx, rb, span.x, span.y); \ for (i = 0; i < span.end; i++) { \ if ((GLuint)span.z < zRow[i]) { \ ctx->OcclusionResult = GL_TRUE; \ diff --git a/src/mesa/swrast/s_tritemp.h b/src/mesa/swrast/s_tritemp.h index 0be17ed0b3..fe19a3363f 100644 --- a/src/mesa/swrast/s_tritemp.h +++ b/src/mesa/swrast/s_tritemp.h @@ -169,9 +169,9 @@ static void NAME(GLcontext *ctx, const SWvertex *v0, } EdgeT; #ifdef INTERP_Z - const GLint depthBits = ctx->Visual.depthBits; + const GLint depthBits = ctx->DrawBuffer->Visual.depthBits; const GLint fixedToDepthShift = depthBits <= 16 ? FIXED_SHIFT : 0; - const GLfloat maxDepth = ctx->DepthMaxF; + const GLfloat maxDepth = ctx->DrawBuffer->_DepthMaxF; #define FixedToDepth(F) ((F) >> fixedToDepthShift) #endif EdgeT eMaj, eTop, eBot; @@ -688,6 +688,8 @@ static void NAME(GLcontext *ctx, const SWvertex *v0, #endif #ifdef INTERP_Z # ifdef DEPTH_TYPE + struct gl_renderbuffer *zrb + = ctx->DrawBuffer->Attachment[BUFFER_DEPTH].Renderbuffer; DEPTH_TYPE *zRow = NULL; GLint dZRowOuter = 0, dZRowInner; /* offset in bytes */ # endif @@ -853,7 +855,7 @@ static void NAME(GLcontext *ctx, const SWvertex *v0, } # ifdef DEPTH_TYPE zRow = (DEPTH_TYPE *) - _swrast_zbuffer_address(ctx, InterpToInt(fxLeftEdge), span.y); + zrb->GetPointer(ctx, zrb, InterpToInt(fxLeftEdge), span.y); dZRowOuter = (ctx->DrawBuffer->Width + idxOuter) * sizeof(DEPTH_TYPE); # endif } @@ -1065,7 +1067,6 @@ static void NAME(GLcontext *ctx, const SWvertex *v0, /* ff = fixed-pt fragment */ const GLint right = InterpToInt(fxRightEdge); span.x = InterpToInt(fxLeftEdge); - if (right <= span.x) span.end = 0; else diff --git a/src/mesa/swrast/swrast.h b/src/mesa/swrast/swrast.h index 8f249d9428..e1dbe0f512 100644 --- a/src/mesa/swrast/swrast.h +++ b/src/mesa/swrast/swrast.h @@ -2,7 +2,7 @@ * Mesa 3-D graphics library * Version: 6.3 * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -79,9 +79,6 @@ struct swrast_device_driver; /* These are the public-access functions exported from swrast. */ extern void -_swrast_alloc_buffers( GLframebuffer *buffer ); - -extern void _swrast_use_read_buffer( GLcontext *ctx ); extern void @@ -260,7 +257,7 @@ _swrast_copy_texsubimage3d(GLcontext *ctx, * Unless otherwise noted, all functions are mandatory. */ struct swrast_device_driver { - +#if OLD_RENDERBUFFER void (*SetBuffer)(GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit); /* * Specifies the current color buffer for span/pixel writing/reading. @@ -274,7 +271,7 @@ struct swrast_device_driver { * DD_BACK_RIGHT_BIT - when using stereo and double buffering * DD_AUXn_BIT - if aux buffers are implemented */ - +#endif /*** *** Functions for synchronizing access to the framebuffer: @@ -297,10 +294,10 @@ struct swrast_device_driver { *** Functions for writing pixels to the frame buffer: ***/ - void (*WriteRGBASpan)( const GLcontext *ctx, + void (*WriteRGBASpan)( const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, CONST GLchan rgba[][4], const GLubyte mask[] ); - void (*WriteRGBSpan)( const GLcontext *ctx, + void (*WriteRGBSpan)( const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, CONST GLchan rgb[][3], const GLubyte mask[] ); /* Write a horizontal run of RGBA or RGB pixels. @@ -308,28 +305,33 @@ struct swrast_device_driver { * If mask is not null, only draw pixel [i] when mask [i] is true. */ - void (*WriteMonoRGBASpan)( const GLcontext *ctx, GLuint n, GLint x, GLint y, + void (*WriteMonoRGBASpan)( const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, const GLchan color[4], const GLubyte mask[] ); /* Write a horizontal run of RGBA pixels all with the same color. * If mask is NULL, draw all pixels. * If mask is not null, only draw pixel [i] when mask [i] is true. */ - void (*WriteRGBAPixels)( const GLcontext *ctx, + void (*WriteRGBAPixels)( const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], CONST GLchan rgba[][4], const GLubyte mask[] ); /* Write array of RGBA pixels at random locations. */ void (*WriteMonoRGBAPixels)( const GLcontext *ctx, + struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], const GLchan color[4], const GLubyte mask[] ); /* Write an array of mono-RGBA pixels at random locations. */ - void (*WriteCI32Span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, +#if OLD_RENDERBUFFER /* these are obsolete */ + void (*WriteCI32Span)( const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, const GLuint index[], const GLubyte mask[] ); - void (*WriteCI8Span)( const GLcontext *ctx, GLuint n, GLint x, GLint y, + void (*WriteCI8Span)( const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, const GLubyte index[], const GLubyte mask[] ); /* Write a horizontal run of CI pixels. One function is for 32bpp * indexes and the other for 8bpp pixels (the common case). You mus @@ -337,8 +339,8 @@ struct swrast_device_driver { * If mask is NULL, draw all pixels. * If mask is not null, only draw pixel [i] when mask [i] is true. */ - - void (*WriteMonoCISpan)( const GLcontext *ctx, GLuint n, GLint x, GLint y, + void (*WriteMonoCISpan)( const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLuint colorIndex, const GLubyte mask[] ); /* Write a horizontal run of color index pixels using the color index * last specified by the Index() function. @@ -346,42 +348,40 @@ struct swrast_device_driver { * If mask is not null, only draw pixel [i] when mask [i] is true. */ - void (*WriteCI32Pixels)( const GLcontext *ctx, + void (*WriteCI32Pixels)( const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], const GLuint index[], const GLubyte mask[] ); /* * Write a random array of CI pixels. */ - - void (*WriteMonoCIPixels)( const GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], + void (*WriteMonoCIPixels)( const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], GLuint colorIndex, const GLubyte mask[] ); /* Write a random array of color index pixels using the color index * last specified by the Index() function. */ - /*** *** Functions to read pixels from frame buffer: ***/ - void (*ReadCI32Span)( const GLcontext *ctx, + void (*ReadCI32Span)( const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, GLint x, GLint y, GLuint index[] ); /* Read a horizontal run of color index pixels. */ - void (*ReadRGBASpan)( const GLcontext *ctx, GLuint n, GLint x, GLint y, - GLchan rgba[][4] ); - /* Read a horizontal run of RGBA pixels. - */ - - void (*ReadCI32Pixels)( const GLcontext *ctx, + void (*ReadCI32Pixels)( const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], GLuint indx[], const GLubyte mask[] ); /* Read a random array of CI pixels. */ +#endif + + void (*ReadRGBASpan)( const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLchan rgba[][4] ); + /* Read a horizontal run of RGBA pixels. + */ - void (*ReadRGBAPixels)( const GLcontext *ctx, + void (*ReadRGBAPixels)( const GLcontext *ctx, struct gl_renderbuffer *rb, GLuint n, const GLint x[], const GLint y[], GLchan rgba[][4], const GLubyte mask[] ); /* Read a random array of RGBA pixels. @@ -396,34 +396,36 @@ struct swrast_device_driver { *** buffer is less than 32 bits deep then the extra upperbits are zero. ***/ - void (*WriteDepthSpan)( GLcontext *ctx, GLuint n, GLint x, GLint y, + void (*WriteDepthSpan)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, const GLdepth depth[], const GLubyte mask[] ); /* Write a horizontal span of values into the depth buffer. Only write * depth[i] value if mask[i] is nonzero. */ - void (*WriteMonoDepthSpan)( GLcontext *ctx, GLuint n, GLint x, GLint y, + void (*WriteMonoDepthSpan)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, const GLdepth depth, const GLubyte mask[] ); /* Write a horizontal run of depth values. * If mask is NULL, draw all pixels. * If mask is not null, only draw pixel [i] when mask [i] is true. */ - void (*ReadDepthSpan)( GLcontext *ctx, GLuint n, GLint x, GLint y, - GLdepth depth[] ); + void (*ReadDepthSpan)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLdepth depth[] ); /* Read a horizontal span of values from the depth buffer. */ - void (*WriteDepthPixels)( GLcontext *ctx, GLuint n, - const GLint x[], const GLint y[], + void (*WriteDepthPixels)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], const GLdepth depth[], const GLubyte mask[] ); /* Write an array of randomly positioned depth values into the * depth buffer. Only write depth[i] value if mask[i] is nonzero. */ - void (*ReadDepthPixels)( GLcontext *ctx, GLuint n, - const GLint x[], const GLint y[], + void (*ReadDepthPixels)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], GLdepth depth[] ); /* Read an array of randomly positioned depth values from the depth buffer. */ @@ -435,20 +437,21 @@ struct swrast_device_driver { *** Either ALL or NONE of these functions must be implemented! ***/ - void (*WriteStencilSpan)( GLcontext *ctx, GLuint n, GLint x, GLint y, + void (*WriteStencilSpan)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, const GLstencil stencil[], const GLubyte mask[] ); /* Write a horizontal span of stencil values into the stencil buffer. * If mask is NULL, write all stencil values. * Else, only write stencil[i] if mask[i] is non-zero. */ - void (*ReadStencilSpan)( GLcontext *ctx, GLuint n, GLint x, GLint y, - GLstencil stencil[] ); + void (*ReadStencilSpan)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLstencil stencil[] ); /* Read a horizontal span of stencil values from the stencil buffer. */ - void (*WriteStencilPixels)( GLcontext *ctx, GLuint n, - const GLint x[], const GLint y[], + void (*WriteStencilPixels)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], const GLstencil stencil[], const GLubyte mask[] ); /* Write an array of stencil values into the stencil buffer. @@ -456,8 +459,8 @@ struct swrast_device_driver { * Else, only write stencil[i] if mask[i] is non-zero. */ - void (*ReadStencilPixels)( GLcontext *ctx, GLuint n, - const GLint x[], const GLint y[], + void (*ReadStencilPixels)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], GLstencil stencil[] ); /* Read an array of stencil values from the stencil buffer. */ diff --git a/src/mesa/swrast_setup/ss_tritmp.h b/src/mesa/swrast_setup/ss_tritmp.h index 3465ad3912..34ea1e1e9d 100644 --- a/src/mesa/swrast_setup/ss_tritmp.h +++ b/src/mesa/swrast_setup/ss_tritmp.h @@ -101,7 +101,7 @@ static void TAG(triangle)(GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 ) if (IND & SS_OFFSET_BIT) { - offset = ctx->Polygon.OffsetUnits * ctx->MRD; + offset = ctx->Polygon.OffsetUnits * ctx->DrawBuffer->_MRD; z[0] = v[0]->win[2]; z[1] = v[1]->win[2]; z[2] = v[2]->win[2]; diff --git a/src/mesa/tnl_dd/t_dd_tritmp.h b/src/mesa/tnl_dd/t_dd_tritmp.h index 6ba15cea02..a822c38255 100644 --- a/src/mesa/tnl_dd/t_dd_tritmp.h +++ b/src/mesa/tnl_dd/t_dd_tritmp.h @@ -1,9 +1,8 @@ - /* * Mesa 3-D graphics library - * Version: 3.5 + * Version: 6.3 * - * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -274,7 +273,7 @@ static void TAG(triangle)( GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 ) if ( bc < 0.0f ) bc = -bc; offset += MAX2( ac, bc ) * ctx->Polygon.OffsetFactor; } - offset *= REVERSE_DEPTH ? -ctx->MRD : ctx->MRD; + offset *= ctx->DrawBuffer->_MRD * (REVERSE_DEPTH ? -1.0 : 1.0); } } @@ -550,7 +549,7 @@ static void TAG(quad)( GLcontext *ctx, if ( bc < 0.0f ) bc = -bc; offset += MAX2( ac, bc ) * ctx->Polygon.OffsetFactor; } - offset *= REVERSE_DEPTH ? -ctx->MRD : ctx->MRD; + offset *= ctx->DrawBuffer->_MRD * (REVERSE_DEPTH ? -1.0 : 1.0); } } |