Mesa (lp-binning): llvmpipe: Opaque shader implies complete colormask too.

[Jose Fonseca]

Module: Mesa
Branch: lp-binning
Commit: 7df4c88088ecf34764c558b4f7fe7ef6c82327bb
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7df4c88088ecf34764c558b4f7fe7ef6c82327bb

Author: José Fonseca <jfonseca at vmware.com>
Date:   Wed Jan 13 22:07:24 2010 +0000

llvmpipe: Opaque shader implies complete colormask too.

---

 src/gallium/drivers/llvmpipe/lp_state_fs.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c
index 1ed9a2f..ea5868d 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_fs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c
@@ -1023,8 +1023,10 @@ llvmpipe_update_fs(struct llvmpipe_context *lp)
    shader->current = variant;
 
    /* TODO: put this in the variant */
+   /* TODO: most of these can be relaxed, in particular the colormask */
    opaque = !key.blend.logicop_enable &&
             !key.blend.blend_enable &&
+            key.blend.colormask == 0xf &&
             !key.alpha.enabled &&
             !key.depth.enabled &&
             !shader->info.uses_kill