'glBindFramebufferOES' was not declared in this scope   Cocos2dxSimpleGame      line 61 C/C++ Problem

'glBindFramebufferOES' was not declared in this scope   Cocos2dxSimpleGame      line 88 C/C++ Problem

'glBindFramebufferOES' was not declared in this scope   Cocos2dxSimpleGame      line 113    C/C++ Problem

'glCheckFramebufferStatusOES' was not declared in this scope    Cocos2dxSimpleGame      line 68 C/C++ Problem

'glDeleteFramebuffersOES' was not declared in this scope    Cocos2dxSimpleGame      line 127    C/C++ Problem

'glFramebufferTexture2DOES' was not declared in this scope  Cocos2dxSimpleGame      line 65 C/C++ Problem

'glGenFramebuffersOES' was not declared in this scope   Cocos2dxSimpleGame      line 46 C/C++ Problem

make: *** [obj/local/armeabi/objs-debug/cocos2d/effects/CCGrabber.o] Error 1    Cocos2dxSimpleGame          C/C++ Problem

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