GlCompressedTextureImage3DEXT typedef
        GlCompressedTextureImage3DEXT =
     void Function(int texture, int target, int level, int internalformat, int width, int height, int depth, int border, int imageSize, Pointer<NativeType>  bits)
    
    
    
Implementation
typedef GlCompressedTextureImage3DEXT = void Function(
    int texture,
    int target,
    int level,
    int internalformat,
    int width,
    int height,
    int depth,
    int border,
    int imageSize,
    Pointer bits);