we can now just rely on softpipe for surface creation, quad_read/write, etc

3 files changed, 1 insertions, 224 deletions

diff --git a/src/mesa/drivers/dri/intel_winsys/intel_context.c b/src/mesa/drivers/dri/intel_winsys/intel_context.c
index 054f2c8421..d418796d3c 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_context.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_context.c
@@ -404,7 +404,7 @@ intelCreateContext(const __GLcontextModes * mesaVis,
     */
    if (!getenv("INTEL_HW")) {
       intel->pipe = intel_create_softpipe( intel );
-      intel->pipe->surface_alloc = intel_new_surface;
+      /* use default softpipe function for surface_alloc() */
       intel->pipe->supported_formats = intel_supported_formats;
    }
    else {
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_surface.c b/src/mesa/drivers/dri/intel_winsys/intel_surface.c
index ef2e62c809..683a81fb63 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_surface.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_surface.c
@@ -31,234 +31,16 @@
  */
 
 
-#include "glheader.h"
-#include "main/macros.h"
-
-#include "intel_screen.h"
 #include "intel_context.h"
-#include "intel_buffers.h"
 #include "intel_surface.h"
 
 #include "pipe/p_state.h"
-#include "pipe/p_context.h"
 #include "pipe/p_defines.h"
 #include "pipe/softpipe/sp_surface.h"
 
 
 
 /**
- * Note: the arithmetic/addressing in these functions is a little
- * tricky since we need to invert the Y axis.
- */
-
-
-static void
-read_quad_f_swz(struct softpipe_surface *sps, GLint x, GLint y,
-                GLfloat (*rrrr)[QUAD_SIZE])
-{
-   const GLint bytesPerRow = sps->surface.region->pitch * sps->surface.region->cpp;
-   const GLint invY = sps->surface.height - y - 1;
-   const GLubyte *src = sps->surface.region->map + invY * bytesPerRow + x * sps->surface.region->cpp;
-   GLfloat *dst = (GLfloat *) rrrr;
-   GLubyte temp[16];
-   GLuint j;
-
-   assert(sps->surface.format == PIPE_FORMAT_U_A8_R8_G8_B8);
-   assert(x < sps->surface.width - 1);
-   assert(y < sps->surface.height - 1);
-
-   memcpy(temp + 8, src, 8);
-   memcpy(temp + 0, src + bytesPerRow, 8);
-
-   for (j = 0; j < 4; j++) {
-      dst[0 * 4 + j] = UBYTE_TO_FLOAT(temp[j * 4 + 2]); /*R*/
-      dst[1 * 4 + j] = UBYTE_TO_FLOAT(temp[j * 4 + 1]); /*G*/
-      dst[2 * 4 + j] = UBYTE_TO_FLOAT(temp[j * 4 + 0]); /*B*/
-      dst[3 * 4 + j] = UBYTE_TO_FLOAT(temp[j * 4 + 3]); /*A*/
-   }
-}
-
-
-static void
-write_quad_f_swz(struct softpipe_surface *sps, GLint x, GLint y,
-                 GLfloat (*rrrr)[QUAD_SIZE])
-{
-   const GLfloat *src = (const GLfloat *) rrrr;
-   const GLint bytesPerRow = sps->surface.region->pitch * sps->surface.region->cpp;
-   const GLint invY = sps->surface.height - y - 1;
-   GLubyte *dst = sps->surface.region->map + invY * bytesPerRow + x * sps->surface.region->cpp;
-   GLubyte temp[16];
-   GLuint j;
-
-   assert(sps->surface.format == PIPE_FORMAT_U_A8_R8_G8_B8);
-
-   for (j = 0; j < 4; j++) {
-      UNCLAMPED_FLOAT_TO_UBYTE(temp[j * 4 + 2], src[0 * 4 + j]); /*R*/
-      UNCLAMPED_FLOAT_TO_UBYTE(temp[j * 4 + 1], src[1 * 4 + j]); /*G*/
-      UNCLAMPED_FLOAT_TO_UBYTE(temp[j * 4 + 0], src[2 * 4 + j]); /*B*/
-      UNCLAMPED_FLOAT_TO_UBYTE(temp[j * 4 + 3], src[3 * 4 + j]); /*A*/
-   }
-
-   memcpy(dst, temp + 8, 8);
-   memcpy(dst + bytesPerRow, temp + 0, 8);
-}
-
-
-
-static void
-read_quad_z24(struct softpipe_surface *sps,
-              GLint x, GLint y, GLuint zzzz[QUAD_SIZE])
-{
-   static const GLuint mask = 0xffffff;
-   const GLint invY = sps->surface.height - y - 1;
-   const GLuint *src
-      = (GLuint *) (sps->surface.region->map
-                    + (invY * sps->surface.region->pitch + x) * sps->surface.region->cpp);
-
-   assert(sps->surface.format == PIPE_FORMAT_S8_Z24);
-
-   /* extract lower three bytes */
-   zzzz[0] = src[0] & mask;
-   zzzz[1] = src[1] & mask;
-   zzzz[2] = src[-sps->surface.region->pitch] & mask;
-   zzzz[3] = src[-sps->surface.region->pitch + 1] & mask;
-}
-
-static void
-write_quad_z24(struct softpipe_surface *sps,
-               GLint x, GLint y, const GLuint zzzz[QUAD_SIZE])
-{
-   static const GLuint mask = 0xff000000;
-   const GLint invY = sps->surface.height - y - 1;
-   GLuint *dst
-      = (GLuint *) (sps->surface.region->map
-                    + (invY * sps->surface.region->pitch + x) * sps->surface.region->cpp);
-
-   assert(sps->surface.format == PIPE_FORMAT_S8_Z24);
-
-   /* write lower three bytes */
-   dst[0] = (dst[0] & mask) | zzzz[0];
-   dst[1] = (dst[1] & mask) | zzzz[1];
-   dst -= sps->surface.region->pitch;
-   dst[0] = (dst[0] & mask) | zzzz[2];
-   dst[1] = (dst[1] & mask) | zzzz[3];
-}
-
-
-static void
-read_quad_stencil(struct softpipe_surface *sps,
-                  GLint x, GLint y, GLubyte ssss[QUAD_SIZE])
-{
-   const GLint invY = sps->surface.height - y - 1;
-   const GLuint *src = (const GLuint *) (sps->surface.region->map
-                     + (invY * sps->surface.region->pitch + x) * sps->surface.region->cpp);
-
-   assert(sps->surface.format == PIPE_FORMAT_S8_Z24);
-
-   /* extract high byte */
-   ssss[0] = src[0] >> 24;
-   ssss[1] = src[1] >> 24;
-   src -= sps->surface.region->pitch;
-   ssss[2] = src[0] >> 24;
-   ssss[3] = src[1] >> 24;
-}
-
-static void
-write_quad_stencil(struct softpipe_surface *sps,
-                   GLint x, GLint y, const GLubyte ssss[QUAD_SIZE])
-{
-   static const GLuint mask = 0x00ffffff;
-   const GLint invY = sps->surface.height - y - 1;
-   GLuint *dst = (GLuint *) (sps->surface.region->map
-               + (invY * sps->surface.region->pitch + x) * sps->surface.region->cpp);
-
-   assert(sps->surface.format == PIPE_FORMAT_S8_Z24);
-
-   /* write high byte */
-   dst[0] = (dst[0] & mask) | (ssss[0] << 24);
-   dst[1] = (dst[1] & mask) | (ssss[1] << 24);
-   dst -= sps->surface.region->pitch;
-   dst[0] = (dst[0] & mask) | (ssss[2] << 24);
-   dst[1] = (dst[1] & mask) | (ssss[3] << 24);
-}
-
-
-
-
-static void
-a8r8g8b8_get_tile(struct pipe_surface *ps,
-                  GLuint x, GLuint y, GLuint w, GLuint h, GLfloat *p)
-{
-   const GLuint *src
-      = ((const GLuint *) (ps->region->map + ps->offset))
-      + y * ps->region->pitch + x;
-   GLuint i, j;
-#if 0
-   assert(x + w <= ps->width);
-   assert(y + h <= ps->height);
-#else
-   /* temp hack */
-   if (x + w > ps->width)
-      w = ps->width - x;
-   if (y + h > ps->height)
-      h = ps->height -y;
-#endif
-   for (i = 0; i < h; i++) {
-      for (j = 0; j < w; j++) {
-         p[0] = UBYTE_TO_FLOAT((src[j] >> 16) & 0xff);
-         p[1] = UBYTE_TO_FLOAT((src[j] >>  8) & 0xff);
-         p[2] = UBYTE_TO_FLOAT((src[j] >>  0) & 0xff);
-         p[3] = UBYTE_TO_FLOAT((src[j] >> 24) & 0xff);
-         p += 4;
-      }
-      src += ps->region->pitch;
-   }
-}
-
-
-
-/**
- * Create a new surface of the specified format.
- * This also plugs in the quad/tile read/write functions that
- * will be used to access the buffer for rendering/texturing/etc.
- */
-struct pipe_surface *
-intel_new_surface(struct pipe_context *pipe, GLuint pipeFormat)
-{
-   struct softpipe_surface *sps = CALLOC_STRUCT(softpipe_surface);
-   if (!sps)
-      return NULL;
-
-   sps->surface.width = 0; /* set by renderbuffer::AllocStorage() */
-   sps->surface.height = 0;
-   sps->surface.refcount = 1;
-   sps->surface.format = pipeFormat;
-
-   switch (pipeFormat) {
-   case PIPE_FORMAT_U_A8_R8_G8_B8:
-      sps->read_quad_f_swz = read_quad_f_swz;
-      sps->write_quad_f_swz = write_quad_f_swz;
-      sps->surface.get_tile = a8r8g8b8_get_tile;
-      break;
-   case PIPE_FORMAT_U_R5_G6_B5:
-      break;
-   case PIPE_FORMAT_U_Z16:
-      break;
-   case PIPE_FORMAT_S8_Z24:
-      sps->read_quad_z = read_quad_z24;
-      sps->write_quad_z = write_quad_z24;
-      sps->read_quad_stencil = read_quad_stencil;
-      sps->write_quad_stencil = write_quad_stencil;
-      break;
-   default:
-      assert(0);
-   }
-
-   return &sps->surface;
-}
-
-
-/**
  * Return list of surface formats supported by this driver.
  */
 const GLuint *
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_surface.h b/src/mesa/drivers/dri/intel_winsys/intel_surface.h
index 83a9bff2db..0987e963de 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_surface.h
+++ b/src/mesa/drivers/dri/intel_winsys/intel_surface.h
@@ -29,11 +29,6 @@
 #ifndef INTEL_SURFACE_H
 #define INTEL_SURFACE_H
 
-
-extern struct pipe_surface *
-intel_new_surface(struct pipe_context *pipe, GLuint pipeFormat);
-
-
 extern const GLuint *
 intel_supported_formats(struct pipe_context *pipe, GLuint *numFormats);