Program Listing for File D3D12ScopedBuffer.h

↰ Return to documentation for file (Source\Azura\RenderSystem\Inc\D3D12\D3D12ScopedBuffer.h)

#pragma once
#include <wrl/client.h>
#include "Log/Log.h"

#include "D3D12/D3D12Core.h"


namespace Azura {
namespace D3D12 {

class D3D12ScopedBuffer {
public:

  void Create(const Microsoft::WRL::ComPtr<ID3D12Device>& device,
              const D3D12_HEAP_PROPERTIES& heapProperties,
              U32 size,
              D3D12_RESOURCE_STATES resourceStates,
              const Log& log_D3D12RenderSystem);
  void Create(const Microsoft::WRL::ComPtr<ID3D12Device>& device,
              const D3D12_HEAP_PROPERTIES& heapProperties,
              U32 size,
              D3D12_RESOURCE_STATES resourceStates,
              D3D12_RESOURCE_FLAGS resourceFlags,
              const Log& log_D3D12RenderSystem);
  void Map();

  HRESULT SubAllocateFromBuffer(U32 size, U32 alignment);

  U32 AppendData(const void* pData, U32 byteSize, U32 alignment, const Log& log_D3D12RenderSystem);

  U32 AppendTextureData(const void* pData,
                        U32 byteSize,
                        U32 alignment,
                        U32 textureWidth,
                        U32 textureRowPitch,
                        const Log& log_D3D12RenderSystem);

  ID3D12Resource* Real() const;

  D3D12_SHADER_RESOURCE_VIEW_DESC GetSRV() const;
  D3D12_UNORDERED_ACCESS_VIEW_DESC GetUAV() const;

  U32 GetStride() const;
  void SetStride(U32 value);

  U32 GetSize() const;
  U32 GetCurrentOffset() const;

  void Reset();

  void Transition(ID3D12GraphicsCommandList * commandList, D3D12_RESOURCE_STATES toState, const Log & log_D3D12RenderSystem);

private:
  Microsoft::WRL::ComPtr<ID3D12Resource> m_buffer;
  U32 m_size{0};
  U32 m_stride{0};
  D3D12_RESOURCE_STATES m_currentState{};

  UINT8* p_dataBegin{nullptr};
  UINT8* p_dataCur{nullptr};
  UINT8* p_dataEnd{nullptr};
};

} // namespace D3D12
} // namespace Azura