Module: Mesa
Branch: master
Commit: ef98c175c0180bebd3238ae77925a601c025cd24
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=ef98c175c0180bebd3238ae77925a601c025cd24

Author: Marek Olšák <[email protected]>
Date:   Wed Sep 16 02:03:21 2020 -0400

nir: gather fs.uses_sample_qualifier from lowered IO

Reviewed-by: Jason Ekstrand <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6758>

---

 src/compiler/nir/nir_gather_info.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/compiler/nir/nir_gather_info.c 
b/src/compiler/nir/nir_gather_info.c
index 1780d3e1c6b..ae209f41ec9 100644
--- 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:

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