[Mesa-dev] [PATCH 13/17] st/mesa: add mappings for compute shader sysvals

[Ilia Mirkin]

On Sun, Jan 24, 2016 at 4:09 PM, Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
> LOCAL_INVOCATION_ID, WORK_GROUP_ID and NUM_WORK_GROUPS are respectively
> mapped to THREAD_ID, BLOCK_ID and GRID_SIZE.
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
> ---
>  src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> index 737cc56..922d863 100644
> --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> @@ -4873,6 +4873,12 @@ const unsigned _mesa_sysval_to_semantic[SYSTEM_VALUE_MAX] = {
>     TGSI_SEMANTIC_PRIMID,
>     TGSI_SEMANTIC_TESSOUTER,
>     TGSI_SEMANTIC_TESSINNER,
> +
> +   /* Compute shaders
> +    */
> +   TGSI_SEMANTIC_THREAD_ID,
> +   TGSI_SEMANTIC_BLOCK_ID,
> +   TGSI_SEMANTIC_GRID_SIZE,

Please add assert's in st_translate_program for these.

>  };
>
>  /**
> --
> 2.6.4
>
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