Mesa (master): compiler: add INTERP_MODE_COLOR for radeonsi

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Module: Mesa
Branch: master
Commit: 99fe3ef8ba400d9555a832d0feade58f5ca3d604
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=99fe3ef8ba400d9555a832d0feade58f5ca3d604

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Sat Aug 15 02:45:05 2020 -0400

compiler: add INTERP_MODE_COLOR for radeonsi

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6340>

---

 src/compiler/glsl/ir_print_visitor.cpp | 2 +-
 src/compiler/shader_enums.c            | 1 +
 src/compiler/shader_enums.h            | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/compiler/glsl/ir_print_visitor.cpp b/src/compiler/glsl/ir_print_visitor.cpp
index 7e5e6440a2b..c228493e708 100644
--- a/src/compiler/glsl/ir_print_visitor.cpp
+++ b/src/compiler/glsl/ir_print_visitor.cpp
@@ -198,7 +198,7 @@ void ir_print_visitor::visit(ir_variable *ir)
                                 "in ", "out ", "inout ",
 			        "const_in ", "sys ", "temporary " };
    STATIC_ASSERT(ARRAY_SIZE(mode) == ir_var_mode_count);
-   const char *const interp[] = { "", "smooth", "flat", "noperspective", "explicit" };
+   const char *const interp[] = { "", "smooth", "flat", "noperspective", "explicit", "color" };
    STATIC_ASSERT(ARRAY_SIZE(interp) == INTERP_MODE_COUNT);
    const char *const precision[] = { "", "highp ", "mediump ", "lowp "};
 
diff --git a/src/compiler/shader_enums.c b/src/compiler/shader_enums.c
index a91c44369e1..0e28c5585c4 100644
--- a/src/compiler/shader_enums.c
+++ b/src/compiler/shader_enums.c
@@ -281,6 +281,7 @@ glsl_interp_mode_name(enum glsl_interp_mode qual)
       ENUM(INTERP_MODE_FLAT),
       ENUM(INTERP_MODE_NOPERSPECTIVE),
       ENUM(INTERP_MODE_EXPLICIT),
+      ENUM(INTERP_MODE_COLOR),
    };
    STATIC_ASSERT(ARRAY_SIZE(names) == INTERP_MODE_COUNT);
    return NAME(qual);
diff --git a/src/compiler/shader_enums.h b/src/compiler/shader_enums.h
index 69240b4cb6c..9a04487e268 100644
--- a/src/compiler/shader_enums.h
+++ b/src/compiler/shader_enums.h
@@ -680,6 +680,7 @@ enum glsl_interp_mode
    INTERP_MODE_FLAT,
    INTERP_MODE_NOPERSPECTIVE,
    INTERP_MODE_EXPLICIT,
+   INTERP_MODE_COLOR, /**< glShadeModel determines the interp mode */
    INTERP_MODE_COUNT /**< Number of interpolation qualifiers */
 };