Function sdl2_sys::gfx::imagefilter::SDL_imageFilterNormalizeLinear

pub unsafe extern "C" fn SDL_imageFilterNormalizeLinear(
    Src: *mut c_uchar, 
    Dest: *mut c_uchar, 
    length: c_uint, 
    Cmin: c_int, 
    Cmax: c_int, 
    Nmin: c_int, 
    Nmax: c_int
) -> c_int