PFNGLGETTEXTURELEVELPARAMETERFVEXTPROCDart typedef
        PFNGLGETTEXTURELEVELPARAMETERFVEXTPROCDart =
     void Function(int texture, int target, int level, int pname, Pointer<Float>  params)
    
    
    
Implementation
typedef PFNGLGETTEXTURELEVELPARAMETERFVEXTPROCDart =
    void Function(
      int texture,
      int target,
      int level,
      int pname,
      Pointer<Float> params,
    );