Function BeginBufferedAnimation
pub unsafe fn BeginBufferedAnimation(
hwnd: HWND,
hdctarget: HDC,
prctarget: *const RECT,
dwformat: BP_BUFFERFORMAT,
ppaintparams: Option<*const BP_PAINTPARAMS>,
panimationparams: *const BP_ANIMATIONPARAMS,
phdcfrom: *mut HDC,
phdcto: *mut HDC,
) -> isize