From 3f0d4bcd6ab30e21c0048586419f110163282bc5 Mon Sep 17 00:00:00 2001
From: John Kessenich <cepheus@frii.com>
Date: Sat, 16 Dec 2017 23:46:37 -0700
Subject: [PATCH] SPV: Document history of the generator version number.
---
SPIRV/GlslangToSpv.cpp | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/SPIRV/GlslangToSpv.cpp b/SPIRV/GlslangToSpv.cpp
index f933a0439..5deb43bd6 100755
--- a/SPIRV/GlslangToSpv.cpp
+++ b/SPIRV/GlslangToSpv.cpp
@@ -5985,7 +5985,9 @@ void GetSpirvVersion(std::string& version)
// or a different instruction sequence to do something gets used).
int GetSpirvGeneratorVersion()
{
- return 3;
+ // return 1; // start
+ // return 2; // EOpAtomicCounterDecrement gets a post decrement, to map between GLSL -> SPIR-V
+ return 3; // change/correct barrier-instruction operands, to match memory model group decisions
}
// Write SPIR-V out to a binary file
--
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