From e8300f45c94356f52e728e07b603c0a88f7cc69f Mon Sep 17 00:00:00 2001
From: assiduous <assiduous@diligentgraphics.com>
Date: Tue, 17 Mar 2020 21:00:52 -0700
Subject: Vulkan backend: added SPIRV optimization when compiling from HLSL

---
 Graphics/GLSLTools/src/SPIRVUtils.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'Graphics/GLSLTools')

diff --git a/Graphics/GLSLTools/src/SPIRVUtils.cpp b/Graphics/GLSLTools/src/SPIRVUtils.cpp
index bccee8dc..e5009884 100644
--- a/Graphics/GLSLTools/src/SPIRVUtils.cpp
+++ b/Graphics/GLSLTools/src/SPIRVUtils.cpp
@@ -503,6 +503,7 @@ std::vector<unsigned int> HLSLtoSPIRV(const ShaderCreateInfo& Attribs, IDataBlob
     // turn it into a valid vulkan SPIR-V shader
     spvtools::Optimizer SpirvOptimizer(SPV_ENV_VULKAN_1_0);
     SpirvOptimizer.RegisterLegalizationPasses();
+    SpirvOptimizer.RegisterPerformancePasses();
     std::vector<uint32_t> LegalizedSPIRV;
     if (SpirvOptimizer.Run(SPIRV.data(), SPIRV.size(), &LegalizedSPIRV))
     {
-- 
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