vtkWin32OpenGLDXRenderWindow.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkWin32OpenGLDXRenderWindow_h
#define vtkWin32OpenGLDXRenderWindow_h
 
#include "vtkRenderingOpenGL2Module.h" // For export macro
#include "vtkWin32OpenGLRenderWindow.h"
 
#include <memory> // For std::unique_ptr
 
struct ID3D11Device;
struct ID3D11DeviceContext;
struct ID3D11Texture2D;
 
VTK_ABI_NAMESPACE_BEGIN
class VTKRENDERINGOPENGL2_EXPORT vtkWin32OpenGLDXRenderWindow : public vtkWin32OpenGLRenderWindow
{
public:
  static vtkWin32OpenGLDXRenderWindow* New();
  vtkTypeMacro(vtkWin32OpenGLDXRenderWindow, vtkWin32OpenGLRenderWindow);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetD3DDeviceContext(ID3D11DeviceContext* context);
  void SetD3DDeviceContext(void* context);
 
  void Initialize() override;
 
 
  void Lock();
  void Unlock();
 
 
  void RegisterSharedTexture(unsigned int colorId, unsigned int depthId = 0);
  void UnregisterSharedTexture();
 
  void RegisterSharedRenderFramebuffer();
 
  void RegisterSharedDisplayFramebuffer();
 
 
  void SetSize(int width, int height) override;
 
 
  vtkSetMacro(SharedTextureSamples, int);
  vtkGetMacro(SharedTextureSamples, int);
 
 
  void BlitToTexture(ID3D11Texture2D* color, ID3D11Texture2D* depth = nullptr);
  void BlitToTexture(void* color, void* depth = nullptr);
 
 
  ID3D11Device* GetDevice();
 
 
  ID3D11Texture2D* GetD3DSharedTexture();
  ID3D11Texture2D* GetD3DSharedDepthTexture();
 
 
  void SetAdapterId(LUID uid);
 
  void SetColorTextureFormat(UINT format);
 
protected:
  vtkWin32OpenGLDXRenderWindow();
  ~vtkWin32OpenGLDXRenderWindow() override;
 
  void InitializeDX();
 
private:
  vtkWin32OpenGLDXRenderWindow(const vtkWin32OpenGLDXRenderWindow&) = delete;
  void operator=(const vtkWin32OpenGLDXRenderWindow&) = delete;
 
  bool CreateTexture(UINT format, UINT bindFlags, ID3D11Texture2D** output);
  void UpdateTextures();
 
  class vtkInternals;
  std::unique_ptr<vtkInternals> Impl;
 
  // Number of multisamples used by shared textures for hardware antialiasing
  int SharedTextureSamples = 0;
};
VTK_ABI_NAMESPACE_END
#endif