[Mesa-dev] [PATCH 1/2] nir/gather_info: recognize load_patch_vertices_in as a system value

[Iago Toral]

Anyone willing to review these 2 patches? They are needed to pass some
of the OpenGL CTS tests.

Iago

On Thu, 2017-11-16 at 08:53 +0100, Iago Toral Quiroga wrote:
> This intrinsic is produced to load SYSTEM_VALUE_VERTICES_IN, which is
> generated to load gl_PatchVerticesIn in the SPIR-V path for both
> Vulkan and OpenGL.
> ---
>  src/compiler/nir/nir_gather_info.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/src/compiler/nir/nir_gather_info.c
> b/src/compiler/nir/nir_gather_info.c
> index 13cdae39eca..a322af794e5 100644
> --- a/src/compiler/nir/nir_gather_info.c
> +++ b/src/compiler/nir/nir_gather_info.c
> @@ -246,6 +246,7 @@ gather_intrinsic_info(nir_intrinsic_instr *instr,
> nir_shader *shader)
>     case nir_intrinsic_load_tess_coord:
>     case nir_intrinsic_load_tess_level_outer:
>     case nir_intrinsic_load_tess_level_inner:
> +   case nir_intrinsic_load_patch_vertices_in:
>        shader->info.system_values_read |=
>           (1ull << nir_system_value_from_intrinsic(instr-
> >intrinsic));
>        break;