Add Runtime support check for D3D12_HEAP_FLAG_CREATE_NOT_ZEROED
diff --git a/src/D3D12MemAlloc.cpp b/src/D3D12MemAlloc.cpp
index 2555ef6..7faa76b 100644
--- a/src/D3D12MemAlloc.cpp
+++ b/src/D3D12MemAlloc.cpp
@@ -6616,6 +6616,14 @@
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 @@
#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)(
