PFNGLSHADINGRATESAMPLEORDERCUSTOMNVPROC typedef
        PFNGLSHADINGRATESAMPLEORDERCUSTOMNVPROC =
     Void Function(Uint32 rate, Uint32 samples, Pointer<Int32>  locations)
    
    
    
Implementation
typedef PFNGLSHADINGRATESAMPLEORDERCUSTOMNVPROC =
    Void Function(Uint32 rate, Uint32 samples, Pointer<Int32> locations);