Type Definition glu_sys::glu::PFNGLCONVOLUTIONFILTER2DEXTPROC

type PFNGLCONVOLUTIONFILTER2DEXTPROC = Option<unsafe extern "C" fn(target: GLenum, internalformat: GLenum, width: GLsizei, height: GLsizei, format: GLenum, type_: GLenum, image: *const c_void)>;