include/VR3FBO.h

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// Copyright (C) 2010  Daniele Giannetti
//
// This file is part of VR3Lib.
// The VR3Lib is free software, but is distributed in the static precompiled 
// version as it is NOT open source. The VR3Lib may be used in any virtual 
// reality application free of charge, but it must be clearly stated that this 
// library is used in the application EULA and distribution license 
// (for both free and proprietary applications).

#ifndef __VR3FBO_H__
#define __VR3FBO_H__


class VR3FBO {

    GLuint m_FBO;

    GLuint m_depthRBO;

    struct ArrayElement {
        GLuint tex;
        GLint min_filter;
        GLint mag_filter;
    };

    ArrayElement m_images[VR3FBO_MAX_IMAGES];

    GLsizei m_width;
    GLsizei m_height;

    VR3FBO(const VR3FBO&);
    VR3FBO& operator = (const VR3FBO&);

public:

//----------------------- Constructor and Destructor -------------------------//




    VR3FBO(GLsizei width, GLsizei height);
    


    ~VR3FBO();


//------------------------------ Start Function ------------------------------//




    void Start();


//------------------------ Images Management Functions -----------------------//




    void AddImage( int attachpoint, GLint internalformat, 
                   GLenum format, GLenum type );


    void ActivateTexture(int attachpoint, unsigned int unit_id);


    void SetFiltering(int attachpoint, GLint min_filter, GLint mag_filter);


};

 #endif