多半是未激活stencil----this
for iOS:
in AppController replace the gl-view creation with:code
EAGLView *__glView = [EAGLView viewWithFrame: [window bounds] pixelFormat: kEAGLColorFormatRGBA8 depthFormat: GL_DEPTH24_STENCIL8_OES preserveBackbuffer: NO sharegroup: nil multiSampling: NO numberOfSamples: 0];
for Android:
in game activity:orm
public Cocos2dxGLSurfaceView onCreateView() { Cocos2dxGLSurfaceView glSurfaceView = new Cocos2dxGLSurfaceView(this); glSurfaceView.setEGLConfigChooser(5, 6, 5, 0, 16, 8); return glSurfaceView; }