pub unsafe extern "C" fn CGDisplayStreamUpdateGetRects(
update: CGDisplayStreamUpdateRef,
rectType: CGDisplayStreamUpdateRectType,
rectCount: *mut usize,
) -> *const CGRect
pub unsafe extern "C" fn CGDisplayStreamUpdateGetRects(
update: CGDisplayStreamUpdateRef,
rectType: CGDisplayStreamUpdateRectType,
rectCount: *mut usize,
) -> *const CGRect