/* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *  * Neither the name of NVIDIA CORPORATION nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#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;
};