Mesa (master): nir: add interpolation qualifiers for color sysvals into shader_info

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Module: Mesa
Branch: master
Commit: 7980f3e519f91508787b9dab3bc1e79169a77c48
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7980f3e519f91508787b9dab3bc1e79169a77c48

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Thu Aug 13 15:14:19 2020 -0400

nir: add interpolation qualifiers for color sysvals into shader_info

needed by radeonsi

Reviewed-by: Eric Anholt <eric at anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6442>

---

 src/compiler/shader_info.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/compiler/shader_info.h b/src/compiler/shader_info.h
index 844815d39c1..760bc5556cb 100644
--- a/src/compiler/shader_info.h
+++ b/src/compiler/shader_info.h
@@ -307,6 +307,17 @@ typedef struct shader_info {
 
          /** gl_FragDepth layout for ARB_conservative_depth. */
          enum gl_frag_depth_layout depth_layout:3;
+
+         /**
+          * Interpolation qualifiers for drivers that lowers color inputs
+          * to system values.
+          */
+         unsigned color0_interp:3; /* glsl_interp_mode */
+         bool color0_sample:1;
+         bool color0_centroid:1;
+         unsigned color1_interp:3; /* glsl_interp_mode */
+         bool color1_sample:1;
+         bool color1_centroid:1;
       } fs;
 
       struct {