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SPV: Document history of the generator version number.

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This commit is contained in:
John Kessenich 2017-12-16 23:46:37 -07:00
parent e1ff231235
commit 3f0d4bcd6a
1 changed files with 3 additions and 1 deletions
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4
SPIRV/GlslangToSpv.cpp
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@ -5985,7 +5985,9 @@ void GetSpirvVersion(std::string& version)
// or a different instruction sequence to do something gets used). // or a different instruction sequence to do something gets used).
int GetSpirvGeneratorVersion() 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 // Write SPIR-V out to a binary file