From 797d7ec81d7c665731905166b3380547ea58959a Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Sun, 8 Apr 2018 21:06:58 +0200
Subject: [PATCH] [dxbc] Enable CapabilitySampleRateShading capability when
 needed

Fixes SPIR-V validation errors in the Final Fantasy XV benchmark.
---
 src/dxbc/dxbc_compiler.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/dxbc/dxbc_compiler.cpp b/src/dxbc/dxbc_compiler.cpp
index 5439c096..4260b3e3 100644
--- a/src/dxbc/dxbc_compiler.cpp
+++ b/src/dxbc/dxbc_compiler.cpp
@@ -586,8 +586,10 @@ namespace dxvk {
         m_module.decorate(varId, spv::DecorationNoPerspective);
       
       if (im == DxbcInterpolationMode::LinearSample
-       || im == DxbcInterpolationMode::LinearNoPerspectiveSample)
+       || im == DxbcInterpolationMode::LinearNoPerspectiveSample) {
+        m_module.enableCapability(spv::CapabilitySampleRateShading);
         m_module.decorate(varId, spv::DecorationSample);
+      }
       
       // Declare the input slot as defined
       m_interfaceSlots.inputSlots |= 1u << regIdx;