/****************************************************************************
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
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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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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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 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 */
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__