pub fn present<F, W>(
swapchain: Arc<Swapchain<W>>,
before: F,
queue: Arc<Queue>,
index: usize
) -> PresentFuture<F, W>where
F: GpuFuture,Expand description
Presents an image on the screen.
The parameter is the same index as what acquire_next_image returned. The image must
have been acquired first.
The actual behavior depends on the present mode that you passed when creating the swapchain.