diff options
author | Hans de Goede <[email protected]> | 2016-04-22 14:26:50 +0200 |
---|---|---|
committer | Hans de Goede <[email protected]> | 2016-07-02 12:21:28 +0200 |
commit | d386cef246b5949a1199f3b9d53a9e6d125e4869 (patch) | |
tree | ae417852be5144417e005c26bc27cf26bc442df3 /src | |
parent | da7efadf040dafe5d925962c88a7189dcf058b25 (diff) |
tgsi: Add WORK_DIM System Value
Add a new WORK_DIM SV type, this is will return the grid dimensions
(1-4) for compute (opencl) kernels.
This is necessary to implement the opencl get_work_dim() function.
Signed-off-by: Hans de Goede <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>
Reviewed-by: Samuel Pitoiset <[email protected]>
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_strings.c | 1 | ||||
-rw-r--r-- | src/gallium/docs/source/tgsi.rst | 8 | ||||
-rw-r--r-- | src/gallium/include/pipe/p_shader_tokens.h | 1 |
3 files changed, 10 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_strings.c b/src/gallium/auxiliary/tgsi/tgsi_strings.c index c13f7eaecca..536a4c8f3a9 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_strings.c +++ b/src/gallium/auxiliary/tgsi/tgsi_strings.c @@ -99,6 +99,7 @@ const char *tgsi_semantic_names[TGSI_SEMANTIC_COUNT] = "HELPER_INVOCATION", "BASEINSTANCE", "DRAWID", + "WORK_DIM", }; 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 bf094068e88..c6e5ceb7ece 100644 --- a/src/gallium/docs/source/tgsi.rst +++ b/src/gallium/docs/source/tgsi.rst @@ -3046,6 +3046,14 @@ For vertex shaders, the zero-based index of the current draw in a component is used. +TGSI_SEMANTIC_WORK_DIM +"""""""""""""""""""""" + +For compute shaders started via opencl this retrieves the work_dim +parameter to the clEnqueueNDRangeKernel call with which the shader +was started. + + Declaration Interpolate ^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h index abf26d3b468..7621ab92fac 100644 --- a/src/gallium/include/pipe/p_shader_tokens.h +++ b/src/gallium/include/pipe/p_shader_tokens.h @@ -199,6 +199,7 @@ enum tgsi_semantic { TGSI_SEMANTIC_HELPER_INVOCATION, /**< current invocation is helper */ TGSI_SEMANTIC_BASEINSTANCE, TGSI_SEMANTIC_DRAWID, + TGSI_SEMANTIC_WORK_DIM, /**< opencl get_work_dim value */ TGSI_SEMANTIC_COUNT, /**< number of semantic values */ }; |