diff options
| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2014-03-30 18:21:50 -0400 |
|---|---|---|
| committer | Ilia Mirkin <imirkin@alum.mit.edu> | 2014-04-26 11:52:52 -0400 |
| commit | c5d822dad902b19f06c9be3c6863a51e1881ec5b (patch) | |
| tree | 4d2f07f9cb6f0aad08c594759b2a631bdda54b8e /src/mesa/state_tracker/st_glsl_to_tgsi.cpp | |
| parent | 88d8d88d8c151ca1e8ec3af0caba16a4e34ca281 (diff) | |
mesa/st: add support for ARB_sample_shading
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Diffstat (limited to 'src/mesa/state_tracker/st_glsl_to_tgsi.cpp')
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 15b5279b8f5..0d69c703fb8 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -4163,7 +4163,9 @@ struct st_translate { static unsigned mesa_sysval_to_semantic[SYSTEM_VALUE_MAX] = { TGSI_SEMANTIC_FACE, TGSI_SEMANTIC_VERTEXID, - TGSI_SEMANTIC_INSTANCEID + TGSI_SEMANTIC_INSTANCEID, + TGSI_SEMANTIC_SAMPLEID, + TGSI_SEMANTIC_SAMPLEPOS, }; /** @@ -4381,7 +4383,8 @@ translate_dst(struct st_translate *t, break; case TGSI_PROCESSOR_FRAGMENT: - if (dst_reg->index >= FRAG_RESULT_COLOR) { + if (dst_reg->index == FRAG_RESULT_COLOR || + dst_reg->index >= FRAG_RESULT_DATA0) { dst = ureg_saturate(dst); } break; @@ -4876,6 +4879,15 @@ st_translate_program( TGSI_SEMANTIC_COLOR, outputSemanticIndex[i]); break; + case TGSI_SEMANTIC_SAMPLEMASK: + t->outputs[i] = ureg_DECL_output(ureg, + TGSI_SEMANTIC_SAMPLEMASK, + outputSemanticIndex[i]); + /* TODO: If we ever support more than 32 samples, this will have + * to become an array. + */ + t->outputs[i] = ureg_writemask(t->outputs[i], TGSI_WRITEMASK_X); + break; default: assert(!"fragment shader outputs must be POSITION/STENCIL/COLOR"); ret = PIPE_ERROR_BAD_INPUT; |