From bfebeffc0045266d354a36968336337e099a9f27 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Wed, 31 Dec 2008 00:29:49 -0800 Subject: intel: Share passthrough transform setup between glBitmap and glDrawPixels. The DrawPixels path was missing glViewport care, so blender's toolbar icons would go to the wrong places. Bug #19118. --- src/mesa/drivers/dri/intel/intel_pixel_draw.c | 36 +++++++-------------------- 1 file changed, 9 insertions(+), 27 deletions(-) (limited to 'src/mesa/drivers/dri/intel/intel_pixel_draw.c') diff --git a/src/mesa/drivers/dri/intel/intel_pixel_draw.c b/src/mesa/drivers/dri/intel/intel_pixel_draw.c index 8ebbc95a1d..0d66935ad2 100644 --- a/src/mesa/drivers/dri/intel/intel_pixel_draw.c +++ b/src/mesa/drivers/dri/intel/intel_pixel_draw.c @@ -36,7 +36,6 @@ #include "main/texobj.h" #include "main/texstate.h" #include "main/texparam.h" -#include "main/matrix.h" #include "main/varray.h" #include "main/attrib.h" #include "main/enable.h" @@ -68,6 +67,7 @@ intel_texture_drawpixels(GLcontext * ctx, const struct gl_pixelstore_attrib *unpack, const GLvoid *pixels) { + struct intel_context *intel = intel_context(ctx); GLuint texname; GLfloat vertices[4][4]; GLfloat texcoords[4][2]; @@ -117,7 +117,7 @@ intel_texture_drawpixels(GLcontext * ctx, return GL_FALSE; } - _mesa_PushAttrib(GL_ENABLE_BIT | GL_TRANSFORM_BIT | GL_TEXTURE_BIT | + _mesa_PushAttrib(GL_ENABLE_BIT | GL_TEXTURE_BIT | GL_CURRENT_BIT); _mesa_PushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT); @@ -138,14 +138,7 @@ intel_texture_drawpixels(GLcontext * ctx, _mesa_TexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, format, type, pixels); - _mesa_MatrixMode(GL_PROJECTION); - _mesa_PushMatrix(); - _mesa_LoadIdentity(); - _mesa_Ortho(0, ctx->DrawBuffer->Width, 0, ctx->DrawBuffer->Height, 1, -1); - - _mesa_MatrixMode(GL_MODELVIEW); - _mesa_PushMatrix(); - _mesa_LoadIdentity(); + intel_meta_set_passthrough_transform(intel); /* Create the vertex buffer based on the current raster pos. The x and y * we're handed are ctx->Current.RasterPos[0,1] rounded to integers. @@ -184,10 +177,7 @@ intel_texture_drawpixels(GLcontext * ctx, _mesa_Enable(GL_TEXTURE_COORD_ARRAY); CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4)); - _mesa_MatrixMode(GL_PROJECTION); - _mesa_PopMatrix(); - _mesa_MatrixMode(GL_MODELVIEW); - _mesa_PopMatrix(); + intel_meta_restore_transform(intel); _mesa_PopClientAttrib(); _mesa_PopAttrib(); @@ -205,6 +195,7 @@ intel_stencil_drawpixels(GLcontext * ctx, const struct gl_pixelstore_attrib *unpack, const GLvoid *pixels) { + struct intel_context *intel = intel_context(ctx); GLuint texname, rb_name, fb_name, old_fb_name; GLfloat vertices[4][2]; GLfloat texcoords[4][2]; @@ -267,7 +258,7 @@ intel_stencil_drawpixels(GLcontext * ctx, return GL_FALSE; } - _mesa_PushAttrib(GL_ENABLE_BIT | GL_TRANSFORM_BIT | GL_TEXTURE_BIT | + _mesa_PushAttrib(GL_ENABLE_BIT | GL_TEXTURE_BIT | GL_CURRENT_BIT | GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); _mesa_PushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT); old_fb_name = ctx->DrawBuffer->Name; @@ -335,14 +326,7 @@ intel_stencil_drawpixels(GLcontext * ctx, ctx->Unpack = old_unpack; _mesa_free(stencil_pixels); - _mesa_MatrixMode(GL_PROJECTION); - _mesa_PushMatrix(); - _mesa_LoadIdentity(); - _mesa_Ortho(0, ctx->DrawBuffer->Width, 0, ctx->DrawBuffer->Height, 1, -1); - - _mesa_MatrixMode(GL_MODELVIEW); - _mesa_PushMatrix(); - _mesa_LoadIdentity(); + intel_meta_set_passthrough_transform(intel); vertices[0][0] = x; vertices[0][1] = y; @@ -368,12 +352,10 @@ intel_stencil_drawpixels(GLcontext * ctx, _mesa_Enable(GL_TEXTURE_COORD_ARRAY); CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4)); + intel_meta_restore_transform(intel); + _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, old_fb_name); - _mesa_MatrixMode(GL_PROJECTION); - _mesa_PopMatrix(); - _mesa_MatrixMode(GL_MODELVIEW); - _mesa_PopMatrix(); _mesa_PopClientAttrib(); _mesa_PopAttrib(); -- cgit v1.2.3