[Mesa-dev] [PATCH 08/24] mesa: add gl_constants::SpirVCapabilities

[Ian Romanick]

On 11/15/2017 05:22 AM, Eduardo Lima Mitev wrote:
> From: Nicolai Hähnle <nicolai.haehnle at amd.com>
> 
> For drivers to declare which SPIR-V features they support.
> ---
>  src/mesa/main/mtypes.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
> index f19477eb027..bf7c4ddc051 100644
> --- a/src/mesa/main/mtypes.h
> +++ b/src/mesa/main/mtypes.h
> @@ -4010,6 +4010,9 @@ struct gl_constants
>  
>     /** When drivers are OK with mapped buffers during draw and other calls. */
>     bool AllowMappedBuffersDuringExecution;
> +
> +   /** GL_ARB_gl_spirv */
> +   struct nir_spirv_supported_capabilities *SpirVCapabilities;

Is there an advantage to the extra indirection?  I know most drivers
won't use this yet, but I expect that many will eventually.  Also,
nir_spirv_supported_capabilities is pretty small.

>  };
>  
>