axmol/cocos2dx/effects/CCGrabber.h

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Copyright (c) 2010-2012 cocos2d-x.org
Copyright (c) 2009      On-Core
 
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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 Texture2D;

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

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

    void grab(Texture2D *texture);
    void beforeRender(Texture2D *texture);
    void afterRender(Texture2D *texture);

protected:
    GLuint _FBO;
    GLint _oldFBO;
    GLfloat    _oldClearColor[4];
};

// end of effects group
/// @}

NS_CC_END

#endif // __EFFECTS_CCGRABBER_H__