FrameBufferObject.h

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//  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