Function fltk::gl::gluBuild1DMipmapLevels

pub unsafe extern "C" fn gluBuild1DMipmapLevels(
    target: u32, 
    internalFormat: i32, 
    width: i32, 
    format: u32, 
    type_: u32, 
    level: i32, 
    base: i32, 
    max: i32, 
    data: *const c_void
) -> i32