PFNGLMULTICASTSCISSORARRAYVNVXPROCDart typedef
        PFNGLMULTICASTSCISSORARRAYVNVXPROCDart =
     void Function(int gpu, int first, int count, Pointer<Int32>  v)
    
    
    
Implementation
typedef PFNGLMULTICASTSCISSORARRAYVNVXPROCDart =
    void Function(int gpu, int first, int count, Pointer<Int32> v);