diff options
Diffstat (limited to 'src/mesa/drivers/x11/xm_tri.c')
| -rw-r--r-- | src/mesa/drivers/x11/xm_tri.c | 2 |
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; |