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-rw-r--r--src/mesa/swrast/s_blend.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/mesa/swrast/s_blend.c b/src/mesa/swrast/s_blend.c
index 9a1f6472928..0d75e2a8cfd 100644
--- a/src/mesa/swrast/s_blend.c
+++ b/src/mesa/swrast/s_blend.c
@@ -1,4 +1,4 @@
-/* $Id: s_blend.c,v 1.20 2002/04/19 10:33:34 jrfonseca Exp $ */
+/* $Id: s_blend.c,v 1.21 2002/04/19 10:53:08 jrfonseca Exp $ */
/*
* Mesa 3-D graphics library
@@ -656,7 +656,13 @@ void _swrast_choose_blend_func( GLcontext *ctx )
SWRAST_CONTEXT(ctx)->BlendFunc = blend_transparency;
}
else if (eq==GL_FUNC_ADD_EXT && srcRGB==GL_ONE && dstRGB==GL_ONE) {
- SWRAST_CONTEXT(ctx)->BlendFunc = blend_add;
+#if defined(USE_MMX_ASM)
+ if ( cpu_has_mmx ) {
+ SWRAST_CONTEXT(ctx)->BlendFunc = _mesa_mmx_blend_add;
+ }
+ else
+#endif
+ SWRAST_CONTEXT(ctx)->BlendFunc = blend_add;
}
else if (((eq==GL_FUNC_ADD_EXT || eq==GL_FUNC_REVERSE_SUBTRACT_EXT)
&& (srcRGB==GL_ZERO && dstRGB==GL_SRC_COLOR))