/****************************************************************************
Copyright (c) 2010-2012 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
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The above copyright notice and this permission notice shall be included in
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****************************************************************************/
#ifndef __EFFECTS_CCGRABBER_H__
#define __EFFECTS_CCGRABBER_H__

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

NS_CC_BEGIN

class CCTexture2D;

/**
 * @addtogroup effects
 * @{
 */

/** FBO class that grabs the the contents of the screen 
 * @js NA
 * @lua NA
 */
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];
};

// end of effects group
/// @}

NS_CC_END

#endif // __EFFECTS_CCGRABBER_H__