The aim of the color management extension is to allow clients to know the color properties of outputs, and to tell the compositor about the color properties of...
Upstream WINE enabled it by default in version 10, so I can’t imagine Valve wanting to strip that out. Knowing Valve, they probably helped out a decent amount with that support.
The Wayland driver wasn’t considered stable in version 9.
Next Proton if they enable full Wayland support
So hyped for this
they stripped it out for proton 9, I hope they leave it in this time
Upstream WINE enabled it by default in version 10, so I can’t imagine Valve wanting to strip that out. Knowing Valve, they probably helped out a decent amount with that support.
The Wayland driver wasn’t considered stable in version 9.