Mesa (master): dri/nv04: Fix up color mask.

[Francisco Jerez]

Module: Mesa
Branch: master
Commit: 7b06fdbd3319aae394e66f3a87de9561295bb049
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7b06fdbd3319aae394e66f3a87de9561295bb049

Author: Francisco Jerez <currojerez at riseup.net>
Date:   Thu Sep 16 17:15:05 2010 +0200

dri/nv04: Fix up color mask.

---

 src/mesa/drivers/dri/nouveau/nv04_context.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/src/mesa/drivers/dri/nouveau/nv04_context.c b/src/mesa/drivers/dri/nouveau/nv04_context.c
index 9c32b48..1003afb 100644
--- a/src/mesa/drivers/dri/nouveau/nv04_context.c
+++ b/src/mesa/drivers/dri/nouveau/nv04_context.c
@@ -55,7 +55,11 @@ nv04_context_engine(GLcontext *ctx)
 	if ((ctx->Texture.Unit[0]._ReallyEnabled &&
 	     texunit_needs_combiners(&ctx->Texture.Unit[0])) ||
 	    ctx->Texture.Unit[1]._ReallyEnabled ||
-	    ctx->Stencil.Enabled)
+	    ctx->Stencil.Enabled ||
+	    !(ctx->Color.ColorMask[0][RCOMP] &&
+	      ctx->Color.ColorMask[0][GCOMP] &&
+	      ctx->Color.ColorMask[0][BCOMP] &&
+	      ctx->Color.ColorMask[0][ACOMP]))
 		fahrenheit = hw->eng3dm;
 	else
 		fahrenheit = hw->eng3d;