PostProcessing.hh

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#include <ACG/Math/GLMatrixT.hh>
#include <ACG/GL/FBO.hh>
#include <ACG/GL/GLState.hh>

#include <OpenFlipper/BasePlugin/PostProcessorInterface.hh>


class PostProcessing
{
public:


  PostProcessing();
  virtual ~PostProcessing();

  int numProcessors() const;

  int setupScene(int _viewerID, int _width, int _height, int _samples = 0, int _stereoEye = -1);


  void postProcess(int _viewerID, ACG::GLState* _glstate, const ACG::GLMatrixd& _modelview, const ACG::GLMatrixd& _proj1, const ACG::GLMatrixd& _proj2, bool _hwOpenGLStereo = false);


  void resolveStereoAnyglyph(int _viewerID);


private:


  void setupFBO(ACG::FBO* _dst, int _width, int _height, GLuint _intfmt, int _samples);

  void resolveMultisampling(ACG::FBO* _dst, ACG::FBO* _src);

private:

  int debugLevel_;

  ACG::FBO sceneFBO_[2];

  ACG::FBO procFBO_[2];

  ACG::FBO stereoFBO_[2];


  GLuint backbufferFBO_,
    backbufferTarget_;
  GLint backbufferViewport_[4];

  bool stereoMode_;
};