I tested The Witcher 3 in the KDE Plasma Wayland session (Wine / XWayalnd, dxvk, radv). I didn't notice any performance degradation or major difference, so I'd

I tested The Witcher 3 in the KDE Plasma Wayland session (Wine / XWayalnd, dxvk, radv). I didn't notice any performance degradation or major difference, so I'd say it works very well for games at least. The only gotcha was the need to use 3 backbuffers for Vulkan (in dxvk config), otherwise framerate was capped at monitor refresh rate by KWin.