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authorDave Airlie <[email protected]>2010-10-06 09:28:46 +1000
committerDave Airlie <[email protected]>2010-10-13 09:30:02 +1000
commit4ecb2c105da590abf79421a06234b636cd1afcd6 (patch)
tree835d8e723f20687b8e11730e6828d7437321d16c /src/gallium/auxiliary/tgsi/tgsi_scan.c
parent43873b53c4d15f10f0321c770b1b8bd537cc226d (diff)
gallium/tgsi: add support for stencil writes.
this adds the capability + a stencil semantic id, + tgsi scan support. Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_scan.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_scan.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index 90198a4f604..538274887b9 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -157,9 +157,11 @@ tgsi_scan_shader(const struct tgsi_token *tokens,
/* extra info for special outputs */
if (procType == TGSI_PROCESSOR_FRAGMENT &&
- fulldecl->Semantic.Name == TGSI_SEMANTIC_POSITION) {
- info->writes_z = TRUE;
- }
+ fulldecl->Semantic.Name == TGSI_SEMANTIC_POSITION)
+ info->writes_z = TRUE;
+ if (procType == TGSI_PROCESSOR_FRAGMENT &&
+ fulldecl->Semantic.Name == TGSI_SEMANTIC_STENCIL)
+ info->writes_stencil = TRUE;
if (procType == TGSI_PROCESSOR_VERTEX &&
fulldecl->Semantic.Name == TGSI_SEMANTIC_EDGEFLAG) {
info->writes_edgeflag = TRUE;