PFNGLGETACTIVESUBROUTINEUNIFORMNAMEPROCDart typedef
        PFNGLGETACTIVESUBROUTINEUNIFORMNAMEPROCDart =
     void Function(int program, int shadertype, int index, int bufSize, Pointer<Uint32>  length, Pointer<Int8>  name)
    
    
    
Implementation
typedef PFNGLGETACTIVESUBROUTINEUNIFORMNAMEPROCDart =
    void Function(
      int program,
      int shadertype,
      int index,
      int bufSize,
      Pointer<Uint32> length,
      Pointer<Int8> name,
    );