[Mesa-dev] [PATCH 04/12] spirv: Add SubgroupBallotKHR capability to SubgroupSize and SubgroupLocalInvocationId

[Eduardo Lima Mitev]

Patches 1 to 4 are:

Reviewed-by: Eduardo Lima Mitev <elima at igalia.com>

On 11/21/2017 02:24 AM, Ian Romanick wrote:
> From: Ian Romanick <ian.d.romanick at intel.com>
>
> The SPV_KHR_shader_ballot spec says:
>
>     (Add the SubgroupBallotKHR capability to SubgroupSize.)
>
>     (Add the SubgroupBallotKHR capability to SubgroupLocalInvocationId.)
>
> Yet the annotations are missing from the JSON.  See also
> https://github.com/KhronosGroup/SPIRV-Headers/issues/44.
> ---
>  src/compiler/spirv/spirv.core.grammar.json | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/src/compiler/spirv/spirv.core.grammar.json b/src/compiler/spirv/spirv.core.grammar.json
> index 9a9b903..67903d5 100644
> --- a/src/compiler/spirv/spirv.core.grammar.json
> +++ b/src/compiler/spirv/spirv.core.grammar.json
> @@ -5210,7 +5210,7 @@
>          {
>            "enumerant" : "SubgroupSize",
>            "value" : 36,
> -          "capabilities" : [ "Kernel" ]
> +          "capabilities" : [ "Kernel", "SubgroupBallotKHR" ]
>          },
>          {
>            "enumerant" : "SubgroupMaxSize",
> @@ -5235,7 +5235,7 @@
>          {
>            "enumerant" : "SubgroupLocalInvocationId",
>            "value" : 41,
> -          "capabilities" : [ "Kernel" ]
> +          "capabilities" : [ "Kernel", "SubgroupBallotKHR" ]
>          },
>          {
>            "enumerant" : "VertexIndex",