From 5951d2a45f3546a619fb5b032a4a422229c46e4c Mon Sep 17 00:00:00 2001
From: jsmall-nvidia <jsmall@nvidia.com>
Date: Tue, 3 Mar 2020 18:41:07 -0500
Subject: __spirv_version Decoration (#1255)

* WIP add support for __spirv_version .

* Added IRRequireSPIRVVersionDecoration
---
 source/slang/slang-lower-to-ir.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'source/slang/slang-lower-to-ir.cpp')

diff --git a/source/slang/slang-lower-to-ir.cpp b/source/slang/slang-lower-to-ir.cpp
index a4f756b14..57494f83f 100644
--- a/source/slang/slang-lower-to-ir.cpp
+++ b/source/slang/slang-lower-to-ir.cpp
@@ -6292,6 +6292,11 @@ struct DeclLoweringVisitor : DeclVisitor<DeclLoweringVisitor, LoweredValInfo>
         {
             getBuilder()->addRequireGLSLVersionDecoration(irFunc, Int(getIntegerLiteralValue(versionMod->versionNumberToken)));
         }
+        for (auto versionMod : decl->GetModifiersOfType<RequiredSPIRVVersionModifier>())
+        {
+            getBuilder()->addRequireSPIRVVersionDecoration(irFunc, versionMod->spirvVersion);
+        }
+
 
         if (auto attr = decl->FindModifier<InstanceAttribute>())
         {
-- 
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