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authorBrian Paul <brian.paul@tungstengraphics.com>2004-03-21 17:05:03 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2004-03-21 17:05:03 +0000
commit894844a8d956a0ee5f95836331dc318f49fdb845 (patch)
tree92aab765e7c82edf310ce1a5d3f1b25cfabc5156 /src/mesa/drivers/x11/xm_tri.c
parent009501642533c7378fc4f061f1abe2ed4473a3f6 (diff)
Implemented support for software-based AUX color buffers.
Only available with Xlib driver for now. Assorted clean-ups related to Draw/ReadBuffer(). Renamed FRONT_LEFT_BIT -> DD_FRONT_LEFT_BIT, etc.
Diffstat (limited to 'src/mesa/drivers/x11/xm_tri.c')
-rw-r--r--src/mesa/drivers/x11/xm_tri.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/x11/xm_tri.c b/src/mesa/drivers/x11/xm_tri.c
index 868bca4937..f018a6acac 100644
--- a/src/mesa/drivers/x11/xm_tri.c
+++ b/src/mesa/drivers/x11/xm_tri.c
@@ -1313,6 +1313,8 @@ static swrast_tri_func get_triangle_func( GLcontext *ctx )
triFuncName = NULL;
#endif
+ if ((ctx->Color._DrawDestMask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) ==0)
+ return (swrast_tri_func) NULL;
if (ctx->RenderMode != GL_RENDER) return (swrast_tri_func) NULL;
if (ctx->Polygon.SmoothFlag) return (swrast_tri_func) NULL;
if (ctx->Texture._EnabledUnits) return (swrast_tri_func) NULL;