src/dawn/native/d3d12/ResourceHeapAllocationD3D12.h

// Copyright 2019 The Dawn & Tint Authors
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#ifndef SRC_DAWN_NATIVE_D3D12_RESOURCEHEAPALLOCATIOND3D12_H_
#define SRC_DAWN_NATIVE_D3D12_RESOURCEHEAPALLOCATIOND3D12_H_

#include "src/dawn/native/Error.h"
#include "src/dawn/native/ResourceMemoryAllocation.h"
#include "src/dawn/native/d3d12/ResourceAllocatorManagerD3D12.h"

namespace dawn::native::d3d12 {

class Heap;

class ResourceHeapAllocation : public ResourceMemoryAllocation {
  public:
    ResourceHeapAllocation() = default;
    ResourceHeapAllocation(const AllocationInfo& info,
                           uint64_t offset,
                           ComPtr<ID3D12Resource> resource,
                           Heap* heap,
                           ResourceHeapKind resourceHeapKind);
    ~ResourceHeapAllocation() override = default;
    ResourceHeapAllocation(const ResourceHeapAllocation&) = default;
    ResourceHeapAllocation& operator=(const ResourceHeapAllocation&) = default;

    void Invalidate() override;

    ID3D12Resource* GetD3D12Resource() const;
    D3D12_GPU_VIRTUAL_ADDRESS GetGPUPointer() const;
    ResourceHeapKind GetResourceHeapKind() const;

  private:
    ComPtr<ID3D12Resource> mResource;
    ResourceHeapKind mResourceHeapKind;
};

}  // namespace dawn::native::d3d12

#endif  // SRC_DAWN_NATIVE_D3D12_RESOURCEHEAPALLOCATIOND3D12_H_