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SPV: Update to spec. decisions (and issue #205) for barrier().

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A barrier (ESSL/GLSL) or OpControlBarrier when in a tessellation control
shader also means doing memory synchronization for output variables.
This commit is contained in:
John Kessenich 2016-06-14 19:46:20 -06:00
parent 01de90bb1c
commit c51287d744
3 changed files with 151 additions and 158 deletions
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5
SPIRV/spvIR.h
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@ -67,10 +67,7 @@ const Id NoType = 0;
const unsigned int BadValue = 0xFFFFFFFF;
const Decoration NoPrecision = (Decoration)BadValue;
const MemorySemanticsMask MemorySemanticsAllMemory =
(MemorySemanticsMask)(MemorySemanticsAcquireMask |
MemorySemanticsReleaseMask |
MemorySemanticsAcquireReleaseMask |
MemorySemanticsSequentiallyConsistentMask |
(MemorySemanticsMask)(MemorySemanticsSequentiallyConsistentMask |
MemorySemanticsUniformMemoryMask |
MemorySemanticsSubgroupMemoryMask |
MemorySemanticsWorkgroupMemoryMask |