cuda-samples/Samples/simpleD3D12/DX12CudaSample.h

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#pragma once

#include "DXSampleHelper.h"
#include "Win32Application.h"

class DX12CudaSample {
 public:
  DX12CudaSample(UINT width, UINT height, std::string name);
  virtual ~DX12CudaSample();

  virtual void OnInit() = 0;
  virtual void OnRender() = 0;
  virtual void OnDestroy() = 0;

  // Samples override the event handlers to handle specific messages.
  virtual void OnKeyDown(UINT8 /*key*/) {}
  virtual void OnKeyUp(UINT8 /*key*/) {}

  // Accessors.
  UINT GetWidth() const { return m_width; }
  UINT GetHeight() const { return m_height; }
  const CHAR* GetTitle() const { return m_title.c_str(); }

  void ParseCommandLineArgs(_In_reads_(argc) WCHAR* argv[], int argc);

 protected:
  std::wstring GetAssetFullPath(const char* assetName);
  void GetHardwareAdapter(_In_ IDXGIFactory2* pFactory,
                          _Outptr_result_maybenull_ IDXGIAdapter1** ppAdapter);
  void SetCustomWindowText(const char* text);
  std::wstring string2wstring(const std::string& s);

  // Viewport dimensions.
  UINT m_width;
  UINT m_height;
  float m_aspectRatio;

  // Adapter info.
  bool m_useWarpDevice;

 private:
  // Root assets path.
  std::string m_assetsPath;

  // Window title.
  std::string m_title;
};