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authorBrian Paul <brianp@vmware.com>2010-04-18 10:01:04 -0600
committerBrian Paul <brianp@vmware.com>2010-04-18 10:02:11 -0600
commit8fd0e453d7ccae2bf71573e99ba486e99b0c6882 (patch)
tree1bf2927679260dadbc0990cba415a5f5e68987a0
parent1673bb38bbc4b05f823abecbfaae06e9ce52eb9b (diff)
softpipe: new comment and assertion for face value
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_depth_test.c3
1 files changed, 3 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 4ee31969e6b..72117c233e5 100644
--- a/src/gallium/drivers/softpipe/sp_quad_depth_test.c
+++ b/src/gallium/drivers/softpipe/sp_quad_depth_test.c
@@ -520,6 +520,9 @@ depth_stencil_test_quad(struct quad_stage *qs,
face = 0;
}
+ /* 0 = front-face, 1 = back-face */
+ assert(face == 0 || face == 1);
+
/* choose front or back face function, operator, etc */
/* XXX we could do these initializations once per primitive */
func = softpipe->depth_stencil->stencil[face].func;