diff options
author | Dave Airlie <[email protected]> | 2010-10-06 09:28:46 +1000 |
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committer | Dave Airlie <[email protected]> | 2010-10-13 09:30:02 +1000 |
commit | 4ecb2c105da590abf79421a06234b636cd1afcd6 (patch) | |
tree | 835d8e723f20687b8e11730e6828d7437321d16c /src/gallium/drivers | |
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 <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r-- | src/gallium/drivers/softpipe/sp_fs_exec.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/gallium/drivers/softpipe/sp_fs_exec.c b/src/gallium/drivers/softpipe/sp_fs_exec.c index 67e2c8f8bc4..346e1b402ba 100644 --- a/src/gallium/drivers/softpipe/sp_fs_exec.c +++ b/src/gallium/drivers/softpipe/sp_fs_exec.c @@ -158,9 +158,17 @@ exec_run( const struct sp_fragment_shader *base, case TGSI_SEMANTIC_POSITION: { uint j; - for (j = 0; j < 4; 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] = (unsigned)machine->Outputs[i].xyzw[1].f[j]; } break; } |