typedef enum eImageFormat
{
    kCCImageFormatJPEG       = 0,
    kCCImageFormatPNG       = 1,
} tImageFormat;

class CCRenderTexture : public CCNode
{
    CCSprite* getSprite();
    void setSprite(CCSprite* psprite);

    void begin();
    void end @ endToLua ();
    void beginWithClear(float r, float g, float b, float a);
    void beginWithClear(float r, float g, float b, float a, float depthValue);
    void beginWithClear(float r, float g, float b, float a, float depthValue, int stencilValue);

    void clear(float r, float g, float b, float a);
    void clearDepth(float depthValue);
    void clearStencil(int stencilValue);

    CCImage* newCCImage();

    bool saveToFile(const char *szFilePath);
    bool saveToFile(const char *name, tCCImageFormat format);

		static CCRenderTexture * create(int w ,int h, CCTexture2DPixelFormat eFormat, GLuint uDepthStencilFormat);
    static CCRenderTexture * create(int w, int h, CCTexture2DPixelFormat eFormat);
    static CCRenderTexture * create(int w, int h);
};