Mesa (master): softpipe: can' t no-op depth test stage when occlusion query is enabled

[Brian Paul]

Module: Mesa
Branch: master
Commit: 61ea76c8da5511d8d3f1fc3ea409ddbef89e7488
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=61ea76c8da5511d8d3f1fc3ea409ddbef89e7488

Author: Brian Paul <brianp at vmware.com>
Date:   Tue Nov  9 11:43:37 2010 -0700

softpipe: can't no-op depth test stage when occlusion query is enabled

Fixes http://bugs.freedesktop.org/show_bug.cgi?id=31479

---

 src/gallium/drivers/softpipe/sp_quad_depth_test.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/softpipe/sp_quad_depth_test.c b/src/gallium/drivers/softpipe/sp_quad_depth_test.c
index c8f5f89..89b2a91 100644
--- a/src/gallium/drivers/softpipe/sp_quad_depth_test.c
+++ b/src/gallium/drivers/softpipe/sp_quad_depth_test.c
@@ -860,6 +860,7 @@ choose_depth_test(struct quad_stage *qs,
    /* look for special cases */
    if (!alpha &&
        !depth &&
+       !occlusion &&
        !stencil) {
       qs->run = depth_noop;
    }