Intel GPUs support hardware overlays. Chrome grants one to a top most eligible canvas element. https://developers.google.com/web/updates/2019/05/desynchronize

Intel GPUs support hardware overlays. Chrome grants one to a top most eligible canvas element. https://developers.google.com/web/updates/2019/05/desynchronized https://developers.google.com/web/updates/2019/05/desynchron... has half the story for getting extremely low latency inking on Chromebooks with Intel GPUs. The other half is ensuring the canvas is eligible for hardware overlay promotion, which the ChromeOS compositor will do. One of these days I'll write that up.