Function stbi_write_bmp_to_func 

pub unsafe fn stbi_write_bmp_to_func(
    func: fn(arg0: *mut u8, arg1: *mut u8, arg2: i32),
    context: *mut u8,
    x: i32,
    y: i32,
    comp: i32,
    data: *const u8,
) -> i32