From: Ilia Mirkin Date: Thu, 24 Apr 2014 02:30:04 +0000 (-0400) Subject: gallium: add INVOCATIONID semantic X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=76db20fc672dafd70d40cbb184ae8793e72c7f80;p=mesa.git gallium: add INVOCATIONID semantic Signed-off-by: Ilia Mirkin Reviewed-by: Marek Olšák --- 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 {