Re: [Mesa-dev] [PATCH v2 03/73] nir: add load_frag_coord system value intrinsic

2017-07-05 Thread Jason Ekstrand
We've been talking about switching frag_coord to an intrinsic in i965 for a while. It'll take a bit of work, but it's probably good to have the intrinsic anyway. Reviewed-by: Jason Ekstrand On Wed, Jul 5, 2017 at 3:47 AM, Nicolai Hähnle wrote: > From: Nicolai Hähnle > > Some drivers prefer t

[Mesa-dev] [PATCH v2 03/73] nir: add load_frag_coord system value intrinsic

2017-07-05 Thread Nicolai Hähnle
From: Nicolai Hähnle Some drivers prefer to treat gl_FragCoord as a system value rather than a fragment shader input, see Const.GLSLFragCoordIsSysVal. --- src/compiler/nir/nir.c | 4 src/compiler/nir/nir_gather_info.c | 1 + src/compiler/nir/nir_intrinsics.h | 1 + 3 files chan