Function videocore::dispmanx::element_add

pub fn element_add(
    update: UpdateHandle, 
    display: DisplayHandle, 
    layer: int32_t, 
    dest_rect: *mut Rect, 
    src: ResourceHandle, 
    src_rect: *mut Rect, 
    protection: Protection, 
    alpha: *mut VCAlpha, 
    clamp: *mut Clamp, 
    transform: Transform
) -> ElementHandle