Function vlfeat_sys::vl_sift_calc_raw_descriptor

pub unsafe extern "C" fn vl_sift_calc_raw_descriptor(
    f: *const VlSiftFilt, 
    image: *const vl_sift_pix, 
    descr: *mut vl_sift_pix, 
    widht: c_int, 
    height: c_int, 
    x: f64, 
    y: f64, 
    s: f64, 
    angle0: f64
)