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authorDave Airlie <airlied@redhat.com>2010-10-06 09:32:32 +1000
committerDave Airlie <airlied@redhat.com>2010-10-13 09:30:04 +1000
commitd8f6ef456581644ab9444a1ed23542c2b0fff9e4 (patch)
tree88b0e8615ec9eda6aeac7c5b88e71731a65dace6 /src/gallium/drivers/softpipe/sp_fs_sse.c
parentc79e681a68a1ef73cdb756f7b46b2a1df1bcc710 (diff)
softpipe: add support for shader stencil export capability
this allows softpipe to be used to test shader stencil ref exporting. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'src/gallium/drivers/softpipe/sp_fs_sse.c')
-rw-r--r--src/gallium/drivers/softpipe/sp_fs_sse.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/gallium/drivers/softpipe/sp_fs_sse.c b/src/gallium/drivers/softpipe/sp_fs_sse.c
index daa158df7c..5b18cd035e 100644
--- a/src/gallium/drivers/softpipe/sp_fs_sse.c
+++ b/src/gallium/drivers/softpipe/sp_fs_sse.c
@@ -169,9 +169,15 @@ fs_sse_run( const struct sp_fragment_shader *base,
case TGSI_SEMANTIC_POSITION:
{
uint j;
- for (j = 0; j < 4; j++) {
- quad->output.depth[j] = machine->Outputs[0].xyzw[2].f[j];
- }
+ for (j = 0; j < 4; j++)
+ quad->output.depth[j] = machine->Outputs[i].xyzw[2].f[j];
+ }
+ break;
+ case TGSI_SEMANTIC_STENCIL:
+ {
+ uint j;
+ for (j = 0; j < 4; j++)
+ quad->output.stencil[j] = machine->Outputs[i].xyzw[1].f[j];
}
break;
}