FramebufferObject.h

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#ifndef __FRAME_BUFFER_OBJECT_H__
#define __FRAME_BUFFER_OBJECT_H__

#include <glew.h>
#include <iostream>
#include "Texture.h"

#define VIS2_FBO_SETUP_SUCCESS       0
#define VIS2_FBO_SETUP_FAIL         -1

namespace vis2
{

    class FramebufferObject
    {
    public:

        FramebufferObject(const unsigned int _vp_width, const unsigned int _vp_height, const bool _color_only);
        

        ~FramebufferObject();


        inline unsigned int getFBOStatus() const { return fbo_status; }


        void bindFramebufferObject(const float _r, const float _g, const float _b, const float _a);
        

        void releaseFramebufferObject();

        inline Texture* getFBOColorTexture() { return fbo_color_texture;}
        inline Texture* getFBODepthTexture() { return fbo_depth_texture;}

    private:
        FramebufferObject( const FramebufferObject&); 
        
        bool color_only; 

        GLuint fbo_handle; 
        bool fbo_setup_done; 
        unsigned int fbo_status; 
        unsigned int fbo_width; 
        unsigned int fbo_height; 
        GLuint fbo_renderbuffer_color_handle; 
        GLuint fbo_renderbuffer_depth_handle; 
        Texture* fbo_color_texture; 
        Texture* fbo_depth_texture; 

    };
}



#endif