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SPV: HLSL: Move to correct HLSL barrier semantics, per Khronos recommendation.

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This commit is contained in:
John Kessenich 2017-12-12 22:50:53 -07:00
parent c72e5937dd
commit 838d7afc61
5 changed files with 46 additions and 37 deletions
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28
SPIRV/GlslangToSpv.cpp
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@ -1762,8 +1762,9 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
case glslang::EOpMemoryBarrierImage:
case glslang::EOpMemoryBarrierShared:
case glslang::EOpGroupMemoryBarrier:
case glslang::EOpDeviceMemoryBarrier:
case glslang::EOpAllMemoryBarrierWithGroupSync:
case glslang::EOpGroupMemoryBarrierWithGroupSync:
case glslang::EOpDeviceMemoryBarrierWithGroupSync:
case glslang::EOpWorkgroupMemoryBarrier:
case glslang::EOpWorkgroupMemoryBarrierWithGroupSync:
noReturnValue = true;
@ -5466,21 +5467,28 @@ spv::Id TGlslangToSpvTraverser::createNoArgOperation(glslang::TOperator op, spv:
spv::MemorySemanticsAcquireReleaseMask);
return 0;
case glslang::EOpAllMemoryBarrierWithGroupSync:
// Control barrier with non-"None" semantic is also a memory barrier.
builder.createControlBarrier(spv::ScopeDevice, spv::ScopeDevice,
builder.createControlBarrier(spv::ScopeWorkgroup, spv::ScopeDevice,
spv::MemorySemanticsAllMemory |
spv::MemorySemanticsSequentiallyConsistentMask);
spv::MemorySemanticsAcquireReleaseMask);
return 0;
case glslang::EOpGroupMemoryBarrierWithGroupSync:
// Control barrier with non-"None" semantic is also a memory barrier.
builder.createControlBarrier(spv::ScopeDevice, spv::ScopeDevice, spv::MemorySemanticsCrossWorkgroupMemoryMask);
case glslang::EOpDeviceMemoryBarrier:
builder.createMemoryBarrier(spv::ScopeDevice, spv::MemorySemanticsUniformMemoryMask |
spv::MemorySemanticsImageMemoryMask |
spv::MemorySemanticsAcquireReleaseMask);
return 0;
case glslang::EOpDeviceMemoryBarrierWithGroupSync:
builder.createControlBarrier(spv::ScopeWorkgroup, spv::ScopeDevice, spv::MemorySemanticsUniformMemoryMask |
spv::MemorySemanticsImageMemoryMask |
spv::MemorySemanticsAcquireReleaseMask);
return 0;
case glslang::EOpWorkgroupMemoryBarrier:
builder.createMemoryBarrier(spv::ScopeWorkgroup, spv::MemorySemanticsWorkgroupMemoryMask);
builder.createMemoryBarrier(spv::ScopeWorkgroup, spv::MemorySemanticsWorkgroupMemoryMask |
spv::MemorySemanticsAcquireReleaseMask);
return 0;
case glslang::EOpWorkgroupMemoryBarrierWithGroupSync:
// Control barrier with non-"None" semantic is also a memory barrier.
builder.createControlBarrier(spv::ScopeWorkgroup, spv::ScopeWorkgroup, spv::MemorySemanticsWorkgroupMemoryMask);
builder.createControlBarrier(spv::ScopeWorkgroup, spv::ScopeWorkgroup,
spv::MemorySemanticsWorkgroupMemoryMask |
spv::MemorySemanticsAcquireReleaseMask);
return 0;
#ifdef AMD_EXTENSIONS
case glslang::EOpTime: