PostProcessor.h

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#ifndef POSTPROCESSOR_H
#define POSTPROCESSOR_H

#include "FrameBufferObject.h"
#include "TextureManager.h"
#include "ScreenQuad.h"
#include "Effect.h"
#include "map"

class PostProcessor{
public:

    PostProcessor(){}

    PostProcessor(int _w, int _h, GLuint _vao);

    ~PostProcessor(){}

    void init();

    void addEffect(const std::string &_effectName, Effect _e);

    void start();

    void finish(){m_fbo.unbind();}

    void doEffect(const std::string &_effectName);

    GLuint getFinalComposite(){return m_finalComposite;}

private:

    GLuint m_finalComposite;

    ScreenQuad m_screenQuad;

    std::map<std::string, Effect> m_effects;

    int m_width, m_height;

    FrameBufferObject m_fbo;

    GLuint m_vao;

    int m_currentAttachment;
};

#endif // POSTPROCESSOR_H