Re: [PATCH 0/9] MR5057: Draft: winewayland.drv: Use virtual display devices to implement mode change emulation

[Alexandros Frantzis (＠afrantzis)]

On Wed Mar  5 08:20:02 2025 +0000, daniel wrote:
> Hi, is there anything that needs to be done to make this MR you
> mentioned work with the wayland driver?
> I've done some tests and it doesn't seem to work like it does with x11.
> this is the SWAT 4 game through...
> xwayland without this MR:
> ![screenshot_05-03-25_02-02-08](/uploads/2e0740437e69893f35d318179744261c/screenshot_05-03-25_02-02-08.png)
> xwayland with this MR:
> ![screenshot_05-03-25_02-02-46](/uploads/48d2fee421f47205d6d2565686f8fc59/screenshot_05-03-25_02-02-46.png)
> wayland without this MR:
> ![screenshot_05-03-25_02-03-22](/uploads/8754af2e7e8225c63f8a1086d4d296c2/screenshot_05-03-25_02-03-22.png)
> wayland with this MR:
> ![screenshot_05-03-25_02-03-51](/uploads/60010f1bf0218f93e5455081d04c3840/screenshot_05-03-25_02-03-51.png)
> In native x11, this MR works perfectly. However, in wayland there is no
> effect (as shown in the screenshots), so I wonder if this is due to a
> lack of support from the wayland driver or is a bug.

The lack of centering and obscuring of the background is a compositor issue. Which compositor are you using (kwin?)? When you change resolution from "settings" does the game resolution change accordingly?