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Diffstat (limited to 'src/mesa/drivers/dri/i915tex/intel_pixel_draw.c')
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_pixel_draw.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_pixel_draw.c b/src/mesa/drivers/dri/i915tex/intel_pixel_draw.c
index cbb583d3a2..6d9fc6144a 100644
--- a/src/mesa/drivers/dri/i915tex/intel_pixel_draw.c
+++ b/src/mesa/drivers/dri/i915tex/intel_pixel_draw.c
@@ -363,5 +363,20 @@ intelDrawPixels(GLcontext * ctx,
if (INTEL_DEBUG & DEBUG_PIXEL)
_mesa_printf("%s: fallback to swrast\n", __FUNCTION__);
- _swrast_DrawPixels(ctx, x, y, width, height, format, type, unpack, pixels);
+ if (ctx->FragmentProgram._Current == ctx->FragmentProgram._TexEnvProgram) {
+ /*
+ * We don't want the i915 texenv program to be applied to DrawPixels.
+ * This is really just a performance optimization (mesa will other-
+ * wise happily run the fragment program on each pixel in the image).
+ */
+ struct gl_fragment_program *fpSave = ctx->FragmentProgram._Current;
+ ctx->FragmentProgram._Current = NULL;
+ _swrast_DrawPixels( ctx, x, y, width, height, format, type,
+ unpack, pixels );
+ ctx->FragmentProgram._Current = fpSave;
+ }
+ else {
+ _swrast_DrawPixels( ctx, x, y, width, height, format, type,
+ unpack, pixels );
+ }
}