/****************************************************************************
Copyright (c) 2010-2011 cocos2d-x.org
Copyright (c) 2009      On-Core
 
http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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****************************************************************************/
#ifndef __EFFECTS_CCGRABBER_H__
#define __EFFECTS_CCGRABBER_H__

#include "CCConfiguration.h"
#include "CCObject.h"
#include "CCGL.h"

namespace cocos2d 
{
	class CCTexture2D;

	/** FBO class that grabs the the contents of the screen */
	class CCGrabber : public CCObject
	{
	public:
		CCGrabber(void);
		~CCGrabber(void);

		void grab(CCTexture2D *pTexture);
		void beforeRender(CCTexture2D *pTexture);
		void afterRender(CCTexture2D *pTexture);

	protected:
		GLuint m_fbo;
		GLint m_oldFBO;
		GLfloat	m_oldClearColor[4];
		CCGlesVersion m_eGlesVersion;
	};

} // end of namespace cocos2d

#endif // __EFFECTS_CCGRABBER_H__