vtkRenderPass.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkRenderPass_h
#define vtkRenderPass_h

#include "vtkObject.h"
#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkWrappingHints.h"       // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class vtkFrameBufferObjectBase;
class vtkRenderState;
class vtkWindow;
class vtkRenderer;

class VTKRENDERINGCORE_EXPORT VTK_MARSHALAUTO vtkRenderPass : public vtkObject
{
public:
  vtkTypeMacro(vtkRenderPass, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  virtual void Render(const vtkRenderState* s) = 0;


  vtkGetMacro(NumberOfRenderedProps, int);

  virtual void ReleaseGraphicsResources(vtkWindow* w);

protected:
  vtkRenderPass();

  ~vtkRenderPass() override;

  void UpdateCamera(vtkRenderer* renderer);

  void ClearLights(vtkRenderer* renderer);

  void UpdateLightGeometry(vtkRenderer* renderer);

  void UpdateLights(vtkRenderer* renderer);

  void UpdateGeometry(vtkRenderer* renderer, vtkFrameBufferObjectBase* fbo = nullptr);

  void SetLastRenderingUsedDepthPeeling(vtkRenderer* renderer, bool value);

  int NumberOfRenderedProps;

private:
  vtkRenderPass(const vtkRenderPass&) = delete;
  void operator=(const vtkRenderPass&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif