From c3bb5d6914c2ee8ef70ec3237186754c33014d3d Mon Sep 17 00:00:00 2001
From: John Kessenich <cepheus@frii.com>
Date: Wed, 15 Jan 2020 09:35:48 -0700
Subject: [PATCH] Update to latest SPIRV-Tools, supporting Vulkan 1.2.

---
 SPIRV/SpvTools.cpp | 2 +-
 known_good.json    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/SPIRV/SpvTools.cpp b/SPIRV/SpvTools.cpp
index 8db58c5..97bd4e7 100644
--- a/SPIRV/SpvTools.cpp
+++ b/SPIRV/SpvTools.cpp
@@ -68,7 +68,7 @@ spv_target_env MapToSpirvToolsEnv(const SpvVersion& spvVersion, spv::SpvBuildLog
             return spv_target_env::SPV_ENV_VULKAN_1_1;
         }
     case glslang::EShTargetVulkan_1_2:
-        return spv_target_env::SPV_ENV_UNIVERSAL_1_5;  //?? should change to SPV_ENV_VULKAN_1_2, when available
+        return spv_target_env::SPV_ENV_VULKAN_1_2;
     default:
         break;
     }
diff --git a/known_good.json b/known_good.json
index ada57d7..60e2c2d 100644
--- a/known_good.json
+++ b/known_good.json
@@ -5,7 +5,7 @@
       "site" : "github",
       "subrepo" : "KhronosGroup/SPIRV-Tools",
       "subdir" : "External/spirv-tools",
-      "commit" : "5c019b5923c1f6bf00a3ac28114ec4a7b1faa0e2"
+      "commit" : "323a81fc5e30e43a04e5e22af4cba98ca2a161e6"
     },
     {
       "name" : "spirv-tools/external/spirv-headers",
-- 
2.7.4