Yes, I've seen similar examples. Reminded me of HW video card overlays and I hoped we would have a better solution soon.
But currently probably it what's there. Would this work as well for other HTML content, like dynamically projecting a whole DIV into/over a canvas scene that I would then be able to have positioned over some surface in VR?
Love the product/concept, btw.
we’re toying with this as an approach for video overlays in https://thirdroom.io, especially for underpowered devices.