diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-10-06 09:28:46 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-10-13 09:30:02 +1000 |
| commit | 4ecb2c105da590abf79421a06234b636cd1afcd6 (patch) | |
| tree | 835d8e723f20687b8e11730e6828d7437321d16c /src/gallium/auxiliary/tgsi/tgsi_scan.c | |
| parent | 43873b53c4d15f10f0321c770b1b8bd537cc226d (diff) | |
gallium/tgsi: add support for stencil writes.
this adds the capability + a stencil semantic id, + tgsi scan support.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_scan.c')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_scan.c | 8 |
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 90198a4f60..538274887b 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; |