X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fintel%2Fintel_pixel.c;h=f58cb855e60bb6b03c03291b5ba82c191261e020;hb=bdf13dc8324c391b7d34f8bdaea72c4452ab7edb;hp=993e427a9927e19591da7901a1ab263f806c9885;hpb=0c75854cc1650dc870e042aa66a053e70b3d4556;p=mesa.git

diff --git a/src/mesa/drivers/dri/intel/intel_pixel.c b/src/mesa/drivers/dri/intel/intel_pixel.c
index 993e427a992..f58cb855e60 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel.c
@@ -25,18 +25,12 @@
  * 
  **************************************************************************/
 
+#include "main/accum.h"
 #include "main/enums.h"
 #include "main/state.h"
 #include "main/bufferobj.h"
 #include "main/context.h"
-#include "main/enable.h"
-#include "main/matrix.h"
-#include "main/texstate.h"
-#include "main/varray.h"
-#include "main/viewport.h"
 #include "swrast/swrast.h"
-#include "shader/arbprogram.h"
-#include "shader/program.h"
 
 #include "intel_context.h"
 #include "intel_pixel.h"
@@ -45,7 +39,7 @@
 #define FILE_DEBUG_FLAG DEBUG_PIXEL
 
 static GLenum
-effective_func(GLenum func, GLboolean src_alpha_is_one)
+effective_func(GLenum func, bool src_alpha_is_one)
 {
    if (src_alpha_is_one) {
       if (func == GL_SRC_ALPHA)
@@ -61,116 +55,81 @@ effective_func(GLenum func, GLboolean src_alpha_is_one)
  * Check if any fragment operations are in effect which might effect
  * glDraw/CopyPixels.
  */
-GLboolean
-intel_check_blit_fragment_ops(GLcontext * ctx, GLboolean src_alpha_is_one)
+bool
+intel_check_blit_fragment_ops(struct gl_context * ctx, bool src_alpha_is_one)
 {
    if (ctx->NewState)
       _mesa_update_state(ctx);
 
    if (ctx->FragmentProgram._Enabled) {
       DBG("fallback due to fragment program\n");
-      return GL_FALSE;
+      return false;
    }
 
    if (ctx->Color.BlendEnabled &&
-       (effective_func(ctx->Color.BlendSrcRGB, src_alpha_is_one) != GL_ONE ||
-	effective_func(ctx->Color.BlendDstRGB, src_alpha_is_one) != GL_ZERO ||
-	ctx->Color.BlendEquationRGB != GL_FUNC_ADD ||
-	effective_func(ctx->Color.BlendSrcA, src_alpha_is_one) != GL_ONE ||
-	effective_func(ctx->Color.BlendDstA, src_alpha_is_one) != GL_ZERO ||
-	ctx->Color.BlendEquationA != GL_FUNC_ADD)) {
+       (effective_func(ctx->Color.Blend[0].SrcRGB, src_alpha_is_one) != GL_ONE ||
+	effective_func(ctx->Color.Blend[0].DstRGB, src_alpha_is_one) != GL_ZERO ||
+	ctx->Color.Blend[0].EquationRGB != GL_FUNC_ADD ||
+	effective_func(ctx->Color.Blend[0].SrcA, src_alpha_is_one) != GL_ONE ||
+	effective_func(ctx->Color.Blend[0].DstA, src_alpha_is_one) != GL_ZERO ||
+	ctx->Color.Blend[0].EquationA != GL_FUNC_ADD)) {
       DBG("fallback due to blend\n");
-      return GL_FALSE;
+      return false;
    }
 
    if (ctx->Texture._EnabledUnits) {
       DBG("fallback due to texturing\n");
-      return GL_FALSE;
+      return false;
    }
 
-   if (!(ctx->Color.ColorMask[0] &&
-	 ctx->Color.ColorMask[1] &&
-	 ctx->Color.ColorMask[2] &&
-	 ctx->Color.ColorMask[3])) {
+   if (!(ctx->Color.ColorMask[0][0] &&
+	 ctx->Color.ColorMask[0][1] &&
+	 ctx->Color.ColorMask[0][2] &&
+	 ctx->Color.ColorMask[0][3])) {
       DBG("fallback due to color masking\n");
-      return GL_FALSE;
+      return false;
    }
 
    if (ctx->Color.AlphaEnabled) {
       DBG("fallback due to alpha\n");
-      return GL_FALSE;
+      return false;
    }
 
    if (ctx->Depth.Test) {
       DBG("fallback due to depth test\n");
-      return GL_FALSE;
+      return false;
    }
 
    if (ctx->Fog.Enabled) {
       DBG("fallback due to fog\n");
-      return GL_FALSE;
+      return false;
    }
 
    if (ctx->_ImageTransferState) {
       DBG("fallback due to image transfer\n");
-      return GL_FALSE;
+      return false;
    }
 
    if (ctx->Stencil._Enabled) {
       DBG("fallback due to image stencil\n");
-      return GL_FALSE;
+      return false;
    }
 
    if (ctx->RenderMode != GL_RENDER) {
       DBG("fallback due to render mode\n");
-      return GL_FALSE;
+      return false;
    }
 
-   return GL_TRUE;
-}
-
-/* The intel_region struct doesn't really do enough to capture the
- * format of the pixels in the region.  For now this code assumes that
- * the region is a display surface and hence is either ARGB8888 or
- * RGB565.
- * XXX FBO: If we'd pass in the intel_renderbuffer instead of region, we'd
- * know the buffer's pixel format.
- *
- * \param format  as given to glDraw/ReadPixels
- * \param type  as given to glDraw/ReadPixels
- */
-GLboolean
-intel_check_blit_format(struct intel_region * region,
-                        GLenum format, GLenum type)
-{
-   if (region->cpp == 4 &&
-       (type == GL_UNSIGNED_INT_8_8_8_8_REV ||
-        type == GL_UNSIGNED_BYTE) && format == GL_BGRA) {
-      return GL_TRUE;
-   }
-
-   if (region->cpp == 2 &&
-       type == GL_UNSIGNED_SHORT_5_6_5_REV && format == GL_BGR) {
-      return GL_TRUE;
-   }
-
-   if (INTEL_DEBUG & DEBUG_PIXEL)
-      fprintf(stderr, "%s: bad format for blit (cpp %d, type %s format %s)\n",
-              __FUNCTION__, region->cpp,
-              _mesa_lookup_enum_by_nr(type), _mesa_lookup_enum_by_nr(format));
-
-   return GL_FALSE;
+   return true;
 }
 
 void
 intelInitPixelFuncs(struct dd_function_table *functions)
 {
-   functions->Accum = _swrast_Accum;
-   if (!getenv("INTEL_NO_BLIT")) {
-      functions->Bitmap = intelBitmap;
-      functions->CopyPixels = intelCopyPixels;
-      functions->DrawPixels = intelDrawPixels;
-   }
+   functions->Accum = _mesa_accum;
+   functions->Bitmap = intelBitmap;
+   functions->CopyPixels = intelCopyPixels;
+   functions->DrawPixels = intelDrawPixels;
    functions->ReadPixels = intelReadPixels;
 }