If it is all so straightforward, what is your explanation for no web browser on Linux officially support video acceleration? Not Firefox, not Chrome, not Gnome Web, not Falkon, nothing. Despite video players just doing it. Just possibly, could it mean that it's actually not that straightforward in a browser?

By the way, if you would read the actual base of the story here, you would know why it took Firefox's Wayland refactoring to actually pull this off [1].

[1]: https://mastransky.wordpress.com/2020/03/03/webgl-and-fgx-ac...