LookingGlass/idd/LGIdd/CFrameBufferResource.h

#pragma once

#include <Windows.h>
#include <wdf.h>
#include <wrl.h>
#include <d3d12.h>
#include <stdint.h>

class CSwapChainProcessor;

using namespace Microsoft::WRL;

class CFrameBufferResource
{
  private:
    bool                   m_valid;
    unsigned               m_frameIndex;
    uint8_t              * m_base;
    size_t                 m_size;
    size_t                 m_frameSize;
    ComPtr<ID3D12Resource> m_res;
    void                 * m_map;

  public:
    bool Init(CSwapChainProcessor * swapChain, unsigned frameIndex, uint8_t * base, size_t size);
    void Reset();

    bool      IsValid()       { return m_valid;      }
    unsigned  GetFrameIndex() { return m_frameIndex; }
    uint8_t * GetBase()       { return m_base;       }
    size_t    GetSize()       { return m_size;       }
    size_t    GetFrameSize()  { return m_frameSize;  }
    void *    GetMap()        { return m_map;        }

    ComPtr<ID3D12Resource> Get() { return m_res; }
};