AuroraMiddleware/D3D12MemoryAllocator
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Merge pull request #40 from kingofthebongo2008/fix-for-memory-zeroed-flag

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Add Runtime support check for D3D12_HEAP_FLAG_CREATE_NOT_ZEROED
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Adam Sawicki 2022-04-25 13:35:09 +02:00 committed by GitHub
commit b0316c9ab1
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1 changed files with 9 additions and 1 deletions
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10
src/D3D12MemAlloc.cpp
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@ -6616,6 +6616,14 @@ HRESULT AllocatorPimpl::Init(const ALLOCATOR_DESC& desc)
m_D3D12Architecture.CacheCoherentUMA = FALSE;
}
#ifdef __ID3D12Device8_INTERFACE_DEFINED__
D3D12_FEATURE_DATA_D3D12_OPTIONS7 o = {};
hr = m_Device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS7, &o, sizeof(o));
D3D12_HEAP_FLAGS additionalFlags = (hr == S_OK) ? D3D12_HEAP_FLAG_CREATE_NOT_ZEROED : D3D12_HEAP_FLAG_NONE;
#else
constexpr D3D12_HEAP_FLAGS additionalFlags = D3D12_HEAP_FLAG_NONE;
#endif
D3D12_HEAP_PROPERTIES heapProps = {};
const UINT defaultPoolCount = GetDefaultPoolCount();
for (UINT i = 0; i < defaultPoolCount; ++i)
@ -6625,7 +6633,7 @@ HRESULT AllocatorPimpl::Init(const ALLOCATOR_DESC& desc)
#ifdef __ID3D12Device8_INTERFACE_DEFINED__
if (desc.Flags & ALLOCATOR_FLAG_DEFAULT_POOLS_NOT_ZEROED)
heapFlags |= D3D12_HEAP_FLAG_CREATE_NOT_ZEROED;
heapFlags |= additionalFlags;
#endif
m_BlockVectors[i] = D3D12MA_NEW(GetAllocs(), BlockVector)(