Quadrotor

////////////////////////////////////////////////////////////////////////////

//        File:                FrameBufferObject.h

//        Author:                Changchang Wu

//        Description : interface for the FrameBufferObject class.

//

//

//

//        Copyright (c) 2007 University of North Carolina at Chapel Hill

//        All Rights Reserved

//

//        Permission to use, copy, modify and distribute this software and its

//        documentation for educational, research and non-profit purposes, without

//        fee, and without a written agreement is hereby granted, provided that the

//        above copyright notice and the following paragraph appear in all copies.

//        

//        The University of North Carolina at Chapel Hill make no representations

//        about the suitability of this software for any purpose. It is provided

//        'as is' without express or implied warranty. 

//

//        Please send BUG REPORTS to ccwu@cs.unc.edu

//

////////////////////////////////////////////////////////////////////////////

#if !defined(_FRAME_BUFFER_OBJECT_H)

#define _FRAME_BUFFER_OBJECT_H

class FrameBufferObject  

{

        static GLuint        GlobalFBO;   //not thread-safe

        GLuint _fboID;

public:

        static int                UseSingleFBO;

public:

        static void DeleteGlobalFBO();

        static void UnattachTex(GLenum attachment);

        static void UnbindFBO();

        static void AttachDepthTexture(GLenum textureTarget, GLuint texID);

        static void AttachTexture( GLenum textureTarget, GLenum attachment, GLuint texID);

        static void AttachRenderBuffer(GLenum attachment,  GLuint buffID  );

        static void UnattachRenderBuffer(GLenum attachment);

public:

        void BindFBO();

        FrameBufferObject(int autobind = 1);

        ~FrameBufferObject();

};

#endif