From 3119871bd9558e5881466b70a4c366d2f83bba82 Mon Sep 17 00:00:00 2001
From: Ian Romanick <ian.d.romanick@intel.com>
Date: Tue, 14 Jun 2016 14:38:04 -0700
Subject: glsl: Pack integer and double varyings as flat even if interpolation
 mode is none

v2: Also update varying_matches::compute_packing_class().  Suggested by
Timothy Arceri.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96358
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "12.0" <mesa-stable@lists.freedesktop.org>
Cc: Gregory Hainaut <gregory.hainaut@gmail.com>
Cc: Ilia Mirkin <imirkin@alum.mit.edu>
---
 src/compiler/glsl/ir.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/compiler/glsl/ir.h')

diff --git a/src/compiler/glsl/ir.h b/src/compiler/glsl/ir.h
index cd56a2a9f52..1325e3533fe 100644
--- a/src/compiler/glsl/ir.h
+++ b/src/compiler/glsl/ir.h
@@ -590,6 +590,13 @@ public:
       return this->u.state_slots;
    }
 
+   inline bool is_interpolation_flat() const
+   {
+      return this->data.interpolation == INTERP_QUALIFIER_FLAT ||
+             this->type->contains_integer() ||
+             this->type->contains_double();
+   }
+
    inline bool is_name_ralloced() const
    {
       return this->name != ir_variable::tmp_name;
-- 
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