I did not mean a thread race condition. Classic was the wrong word. I mean race condition between acquiring a swapchain (for the current window and size) and fi

I did not mean a thread race condition. Classic was the wrong word. I mean race condition between acquiring a swapchain (for the current window and size) and finishing drawing to it. There is no way to stop the compositor from updating the window in between. The correct way of doing would be to change the window sizes when presenting the new swapchain.