diff options
author | Ilia Mirkin <[email protected]> | 2014-04-23 22:30:04 -0400 |
---|---|---|
committer | Ilia Mirkin <[email protected]> | 2014-04-26 11:56:39 -0400 |
commit | 76db20fc672dafd70d40cbb184ae8793e72c7f80 (patch) | |
tree | 6f7e633df88d51c44384349c19f244066dfcf9a1 /src/gallium | |
parent | af38ef907c89ecb1125bf258cafa0793f79a5eb7 (diff) |
gallium: add INVOCATIONID semantic
Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_strings.c | 3 | ||||
-rw-r--r-- | src/gallium/docs/source/tgsi.rst | 6 | ||||
-rw-r--r-- | src/gallium/include/pipe/p_shader_tokens.h | 3 |
3 files changed, 10 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_strings.c b/src/gallium/auxiliary/tgsi/tgsi_strings.c index 2be726cdbbf..5b6e47fc87b 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_strings.c +++ b/src/gallium/auxiliary/tgsi/tgsi_strings.c @@ -84,7 +84,8 @@ const char *tgsi_semantic_names[TGSI_SEMANTIC_COUNT] = "CULLDIST", "SAMPLEID", "SAMPLEPOS", - "SAMPLEMASK" + "SAMPLEMASK", + "INVOCATIONID", }; const char *tgsi_texture_names[TGSI_TEXTURE_COUNT] = 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 ^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h index 74e04756730..1903d5318a1 100644 --- a/src/gallium/include/pipe/p_shader_tokens.h +++ b/src/gallium/include/pipe/p_shader_tokens.h @@ -170,7 +170,8 @@ struct tgsi_declaration_interp #define TGSI_SEMANTIC_SAMPLEID 24 #define TGSI_SEMANTIC_SAMPLEPOS 25 #define TGSI_SEMANTIC_SAMPLEMASK 26 -#define TGSI_SEMANTIC_COUNT 27 /**< number of semantic values */ +#define TGSI_SEMANTIC_INVOCATIONID 27 +#define TGSI_SEMANTIC_COUNT 28 /**< number of semantic values */ struct tgsi_declaration_semantic { |