static bool ValidateAllocateMemoryParameters(D3D12MA_ALLOCATION_DESC *pAllocDesc, D3D12_RESOURCE_ALLOCATION_INFO *pAllocInfo, D3D12MA_Allocation **ppAllocation)
{
return((pAllocDesc != null) &&
(pAllocInfo != null) &&
(ppAllocation != null) &&
((pAllocInfo->Alignment == 0) || (pAllocInfo->Alignment == D3D12_DEFAULT_RESOURCE_PLACEMENT_ALIGNMENT) || (pAllocInfo->Alignment == D3D12_DEFAULT_MSAA_RESOURCE_PLACEMENT_ALIGNMENT)) &&
(pAllocInfo->SizeInBytes != 0) &&
((pAllocInfo->SizeInBytes % (64UL * 1024)) == 0));
}
public int CreateResource([NativeTypeName("const ALLOCATION_DESC*")] D3D12MA_ALLOCATION_DESC *pAllocDesc, [NativeTypeName("const D3D12_RESOURCE_DESC*")] D3D12_RESOURCE_DESC *pResourceDesc, D3D12_RESOURCE_STATES InitialResourceState, [NativeTypeName("const D3D12_CLEAR_VALUE*")] D3D12_CLEAR_VALUE *pOptimizedClearValue, D3D12MA_Allocation **ppAllocation, [NativeTypeName("REFIID")] Guid *riidResource, void **ppvResource)
{
if ((pAllocDesc == null) || (pResourceDesc == null) || (ppAllocation == null))
{
D3D12MA_ASSERT(false); // "Invalid arguments passed to Allocator::CreateResource."
return(E_INVALIDARG);
}
using var debugGlobalMutexLock = D3D12MA_DEBUG_GLOBAL_MUTEX_LOCK();
return(m_Pimpl->CreateResource(pAllocDesc, pResourceDesc, InitialResourceState, pOptimizedClearValue, ppAllocation, riidResource, ppvResource));
}
public int AllocateMemory1([NativeTypeName("const ALLOCATION_DESC*")] D3D12MA_ALLOCATION_DESC *pAllocDesc, [NativeTypeName("const D3D12_RESOURCE_ALLOCATION_INFO*")] D3D12_RESOURCE_ALLOCATION_INFO *pAllocInfo, ID3D12ProtectedResourceSession *pProtectedSession, D3D12MA_Allocation **ppAllocation)
{
if (!ValidateAllocateMemoryParameters(pAllocDesc, pAllocInfo, ppAllocation))
{
D3D12MA_ASSERT(false); // "Invalid arguments passed to Allocator::AllocateMemory1."
return(E_INVALIDARG);
}
using var debugGlobalMutexLock = D3D12MA_DEBUG_GLOBAL_MUTEX_LOCK();
return(m_Pimpl->AllocateMemory1(pAllocDesc, pAllocInfo, pProtectedSession, ppAllocation));
}
public int CreateResource2([NativeTypeName("UINT64")] ulong size, [NativeTypeName("UINT64")] ulong alignment, [NativeTypeName("const D3D12MA_ALLOCATION_DESC&")] D3D12MA_ALLOCATION_DESC *allocDesc, [NativeTypeName("const D3D12_RESOURCE_DESC1&")] D3D12_RESOURCE_DESC1 *resourceDesc, D3D12_RESOURCE_STATES InitialResourceState, [NativeTypeName("const D3D12_CLEAR_VALUE&")] D3D12_CLEAR_VALUE *pOptimizedClearValue, ID3D12ProtectedResourceSession *pProtectedSession, D3D12MA_Allocation **ppAllocation, [NativeTypeName("REFIID")] Guid *riidResource, void **ppvResource)
{
D3D12MA_ASSERT((D3D12MA_DEBUG_LEVEL > 0) && (pProtectedSession == null)); // "Should never get here. pProtectedSession != NULL currently requires committed resources."
ID3D12Device8 *device8 = m_hAllocator->GetDevice8();
if (device8 == null)
{
return(E_NOINTERFACE);
}
HRESULT hr = Allocate(size, alignment, allocDesc, 1, ppAllocation);
if (SUCCEEDED(hr))
{
ID3D12Resource *res = null;
hr = device8->CreatePlacedResource1(
(*ppAllocation)->m_Placed.block->GetHeap(),
(*ppAllocation)->GetOffset(),
resourceDesc,
InitialResourceState,
pOptimizedClearValue,
__uuidof <ID3D12Resource>(), (void **)&res
);
if (SUCCEEDED(hr))
{
if (ppvResource != null)
{
hr = res->QueryInterface(riidResource, ppvResource);
}
if (SUCCEEDED(hr))
{
(*ppAllocation)->SetResource(res, resourceDesc);
}
else
{
res->Release();
SAFE_RELEASE(ref *ppAllocation);
}
}
else
{
SAFE_RELEASE(ref *ppAllocation);
}
}
return(hr);
}
public int CreateResource([NativeTypeName("UINT64")] ulong size, [NativeTypeName("UINT64")] ulong alignment, [NativeTypeName("const D3D12MA_ALLOCATION_DESC&")] D3D12MA_ALLOCATION_DESC *allocDesc, [NativeTypeName("const D3D12_RESOURCE_DESC&")] D3D12_RESOURCE_DESC *resourceDesc, D3D12_RESOURCE_STATES InitialResourceState, [NativeTypeName("const D3D12_CLEAR_VALUE&")] D3D12_CLEAR_VALUE *pOptimizedClearValue, D3D12MA_Allocation **ppAllocation, [NativeTypeName("REFIID")] Guid *riidResource, void **ppvResource)
{
HRESULT hr = Allocate(size, alignment, allocDesc, 1, ppAllocation);
if (SUCCEEDED(hr))
{
ID3D12Resource *res = null;
hr = m_hAllocator->GetDevice()->CreatePlacedResource(
(*ppAllocation)->m_Placed.block->GetHeap(),
(*ppAllocation)->GetOffset(),
resourceDesc,
InitialResourceState,
pOptimizedClearValue,
__uuidof <ID3D12Resource>(), (void **)&res
);
if (SUCCEEDED(hr))
{
if (ppvResource != null)
{
hr = res->QueryInterface(riidResource, ppvResource);
}
if (SUCCEEDED(hr))
{
(*ppAllocation)->SetResource(res, resourceDesc);
}
else
{
res->Release();
SAFE_RELEASE(ref *ppAllocation);
}
}
else
{
SAFE_RELEASE(ref *ppAllocation);
}
}
return(hr);
}
public int Allocate([NativeTypeName("UINT64")] ulong size, [NativeTypeName("UINT64")] ulong alignment, [NativeTypeName("const D3D12MA_ALLOCATION_DESC&")] D3D12MA_ALLOCATION_DESC *allocDesc, [NativeTypeName("size_t")] nuint allocationCount, D3D12MA_Allocation **pAllocations)
{
nuint allocIndex;
HRESULT hr = S_OK;
using (var @lock = new D3D12MA_MutexLockWrite(ref m_Mutex, m_hAllocator->UseMutex()))
{
for (allocIndex = 0; allocIndex < allocationCount; ++allocIndex)
{
hr = AllocatePage(size, alignment, allocDesc, pAllocations + allocIndex);
if (FAILED(hr))
{
break;
}
}
}
if (FAILED(hr))
{
// Free all already created allocations.
while (unchecked (allocIndex-- != 0))
{
Free(pAllocations[allocIndex]);
}
ZeroMemory(pAllocations, (nuint)sizeof(D3D12MA_Allocation *) * allocationCount);
}
return(hr);
}
