PFNGLCOPYCONVOLUTIONFILTER1DPROCDart typedef
        PFNGLCOPYCONVOLUTIONFILTER1DPROCDart =
     void Function(int target, int internalformat, int x, int y, int width)
    
    
    
Implementation
typedef PFNGLCOPYCONVOLUTIONFILTER1DPROCDart =
    void Function(int target, int internalformat, int x, int y, int width);