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| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2014-04-23 22:30:04 -0400 |
|---|---|---|
| committer | Ilia Mirkin <imirkin@alum.mit.edu> | 2014-04-26 11:56:39 -0400 |
| commit | 76db20fc672dafd70d40cbb184ae8793e72c7f80 (patch) | |
| tree | 6f7e633df88d51c44384349c19f244066dfcf9a1 /src/gallium/docs | |
| parent | af38ef907c89ecb1125bf258cafa0793f79a5eb7 (diff) | |
gallium: add INVOCATIONID semantic
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Diffstat (limited to 'src/gallium/docs')
| -rw-r--r-- | src/gallium/docs/source/tgsi.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst index b7d016acb08..170f83e20ac 100644 --- a/src/gallium/docs/source/tgsi.rst +++ b/src/gallium/docs/source/tgsi.rst @@ -2641,6 +2641,12 @@ For fragment shaders, this semantic label indicates that an output contains the sample mask used to disable further sample processing (i.e. gl_SampleMask). Only the X value is used, up to 32x MS. +TGSI_SEMANTIC_INVOCATIONID +"""""""""""""""""""""""""" + +For geometry shaders, this semantic label indicates that a system value +contains the current invocation id (i.e. gl_InvocationID). Only the X value is +used. Declaration Interpolate ^^^^^^^^^^^^^^^^^^^^^^^ |