vtkSSAAPass.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkSSAAPass_h
#define vtkSSAAPass_h
 
#include "vtkRenderPass.h"
#include "vtkRenderingOpenGL2Module.h" // For export macro
#include "vtkWrappingHints.h"          // For VTK_MARSHALAUTO
 
VTK_ABI_NAMESPACE_BEGIN
class vtkOpenGLFramebufferObject;
class vtkOpenGLHelper;
class vtkTextureObject;
 
class VTKRENDERINGOPENGL2_EXPORT VTK_MARSHALAUTO vtkSSAAPass : public vtkRenderPass
{
public:
  static vtkSSAAPass* New();
  vtkTypeMacro(vtkSSAAPass, vtkRenderPass);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void Render(const vtkRenderState* s) override;

  void ReleaseGraphicsResources(vtkWindow* w) override;


  vtkGetObjectMacro(DelegatePass, vtkRenderPass);
  virtual void SetDelegatePass(vtkRenderPass* delegatePass);


  vtkSetMacro(ColorFormat, int);
  vtkGetMacro(ColorFormat, int);
 
protected:
  vtkSSAAPass();

  ~vtkSSAAPass() override;

  vtkOpenGLFramebufferObject* FrameBufferObject;
  vtkTextureObject* Pass1; // render target for the scene
  vtkTextureObject* Pass2; // render target for the horizontal pass
 
  // Structures for the various cell types we render.
  vtkOpenGLHelper* SSAAProgram;
 
  vtkRenderPass* DelegatePass;
 
private:
  vtkSSAAPass(const vtkSSAAPass&) = delete;
  void operator=(const vtkSSAAPass&) = delete;
 
  int ColorFormat; // framebuffer color texture format
};
 
VTK_ABI_NAMESPACE_END
#endif