Loosened restriction on alignment and size in ValidateAllocateMemoryParameters

src/D3D12MemAlloc.cpp

diff --git a/src/D3D12MemAlloc.cpp b/src/D3D12MemAlloc.cpp
index 0b8d8fd..96243ef 100644
--- a/src/D3D12MemAlloc.cpp
+++ b/src/D3D12MemAlloc.cpp
@@ -817,11 +817,9 @@
     return pAllocDesc &&

         pAllocInfo &&

         ppAllocation &&

-        (pAllocInfo->Alignment == 0 ||

-            pAllocInfo->Alignment == D3D12_DEFAULT_RESOURCE_PLACEMENT_ALIGNMENT ||

-            pAllocInfo->Alignment == D3D12_DEFAULT_MSAA_RESOURCE_PLACEMENT_ALIGNMENT) &&

-        pAllocInfo->SizeInBytes != 0 &&

-        pAllocInfo->SizeInBytes % (64ull * 1024) == 0;

+        IsPow2(pAllocInfo->Alignment) &&

+        pAllocInfo->SizeInBytes > 0 &&

+        pAllocInfo->SizeInBytes % 4 == 0;

 }

 

 #endif // _D3D12MA_FUNCTIONS

@@ -9880,7 +9878,7 @@
         return E_INVALIDARG;

     }

     D3D12MA_DEBUG_GLOBAL_MUTEX_LOCK

-        return m_Pimpl->AllocateMemory(pAllocDesc, pAllocInfo, ppAllocation);

+    return m_Pimpl->AllocateMemory(pAllocDesc, pAllocInfo, ppAllocation);

 }

 

 HRESULT Allocator::CreateAliasingResource(