nir: gather fs.uses_sample_qualifier from lowered IO

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6758>
2020-09-16 02:03:21 -04:00 · 2020-09-16 02:03:21 -04:00 · ef98c175c0
parent 7b108e6ac4
commit ef98c175c0
1 changed files with 2 additions and 0 deletions
--- a/src/compiler/nir/nir_gather_info.c
+++ b/src/compiler/nir/nir_gather_info.c
@ -502,6 +502,8 @@ gather_intrinsic_info(nir_intrinsic_instr *instr, nir_shader *shader,
         shader->info.system_values_read |=
            BITFIELD64_BIT(SYSTEM_VALUE_BARYCENTRIC_LINEAR_SAMPLE);
      }
+      if (shader->info.stage == MESA_SHADER_FRAGMENT)
+         shader->info.fs.uses_sample_qualifier = true;
      break;

   case nir_intrinsic_quad_broadcast: