[kwin] [Bug 423230] Compositor only works at 60 FPS on a 144 Hz monitor on X11

2024-05-25 Thread soredake
https://bugs.kde.org/show_bug.cgi?id=423230

soredake  changed:

   What|Removed |Added

 CC|katyaberezy...@gmail.com|

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[kwin] [Bug 423230] Compositor only works at 60 FPS on a 144 Hz monitor on X11

2024-05-25 Thread Unamelable
https://bugs.kde.org/show_bug.cgi?id=423230

Unamelable  changed:

   What|Removed |Added

 CC||leonpla...@gmail.com

--- Comment #11 from Unamelable  ---
Switched from Wayland to X11. Same goes for me.

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[kwin] [Bug 423230] Compositor only works at 60 FPS on a 144 Hz monitor on X11

2023-03-16 Thread bugzilla_noreply
https://bugs.kde.org/show_bug.cgi?id=423230

gabek...@fastmail.com changed:

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 CC||gabek...@fastmail.com

--- Comment #10 from gabek...@fastmail.com ---
I can add that in my setup, my 165Hz monitor is noticeably not displaying at
165Hz with compositing on (both compared to compositing off and to Windows).
Adding MaxFPS=165 under [Compositing] in my ~/.config/kwinrc and restarting did
not make any difference that I could detect. However, disabling my second
monitor does in fact make things look 165Hz on the main monitor with
compositing on. Perhaps this is now just a limitation of compositing over X11?

- OpenSUSE TW 20230313
- KDE Plasma 5.27.2
- KDE Frameworks 5.104.0
- Qt 5.15.8
- Kernel 6.2.4-1
- X11
- Monitor 1: 2k resolution over DP @ 165Hz
- Monitor 2: 1080p resolution over DP @ 60Hz

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[kwin] [Bug 423230] Compositor only works at 60 FPS on a 144 Hz monitor on X11

2022-01-02 Thread outfrost
https://bugs.kde.org/show_bug.cgi?id=423230

outfrost  changed:

   What|Removed |Added

 CC||kotlet.bahn+...@gmail.com

--- Comment #9 from outfrost  ---
Confirming this is an issue in 5.23.4, on X11, with kernel 5.15.12-1-MANJARO
(amd64), amdgpu, mesa 21.3.2.

I've checked, and I do have `MaxFPS=144` under `[Compositing]` in kwinrc.
Still, compositing on my 144 Hz monitor is limited to 60 fps. If I disable
compositing, then moving windows, scrolling websites in Firefox etc. is smooth
again.

I used to be able to work around this by setting the compositing backend to
XRender. In 5.23, XRender has been removed, so I'm stuck again.

My setup is:
* 1920x1080 60Hz @ 0,840
* 2560x1440 144Hz @ 1920,400 primary
* 1920x1080 60Hz @ 4480,0 rotated left

Observation: There is no screen at 0,0 in my setup. In bug #438176, Oto Šťáva
mentioned that that has an effect on whether they experience compositing
issues.

I've tried changing every compositor setting in the kcm, to no avail. The only
thing I haven't used is "keep window thumbnails: always".

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[kwin] [Bug 423230] Compositor only works at 60 FPS on a 144 Hz monitor on X11

2021-08-26 Thread soredake
https://bugs.kde.org/show_bug.cgi?id=423230

soredake  changed:

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 CC||ndrzj1...@relay.firefox.com

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[kwin] [Bug 423230] Compositor only works at 60 FPS on a 144 Hz monitor on X11

2021-07-07 Thread Marcus Seyfarth
https://bugs.kde.org/show_bug.cgi?id=423230

--- Comment #8 from Marcus Seyfarth  ---
It is a HP 25X, only a single display, 144 Hz, DP and Freesync. With KWinFT I
got to run Chrome at 144 Hz on X11 eventually (the default display recognition
was buggy though, I had to set 144 Hz manually as with the auto settings it
also got stuck at 60 Hz), but I didn't get vanilla KWin to run Chrome with 144
Hz yet. 

I'll keep in mind to try out Wayland, but I am leaning to wait a bit longer to
see it mature. Thanks for taking a look anyways, Vlad.

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[kwin] [Bug 423230] Compositor only works at 60 FPS on a 144 Hz monitor on X11

2021-07-07 Thread Vlad Zahorodnii
https://bugs.kde.org/show_bug.cgi?id=423230

--- Comment #7 from Vlad Zahorodnii  ---
(In reply to Marcus Seyfarth from comment #6)
> Some good news, as of this week with KDE 5.22.2, Kernel 5.13, Mesa-git and
> Chome 92 Beta, I cannot reproduce the reported frame drop issue on 1080p
> videos in Youtube with HW decode acceleration via VAAPI anymore, however the
> browser is still running at 60 Hz only on my 144 Hz monitor which is set at
> 144 Hz and latency set to balanced (default).

That's a limitation of X11. If you have several monitors with different refresh
rates, it's better to switch to wayland.

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[kwin] [Bug 423230] Compositor only works at 60 FPS on a 144 Hz monitor on X11

2021-07-04 Thread Marcus Seyfarth
https://bugs.kde.org/show_bug.cgi?id=423230

--- Comment #6 from Marcus Seyfarth  ---
Some good news, as of this week with KDE 5.22.2, Kernel 5.13, Mesa-git and
Chome 92 Beta, I cannot reproduce the reported frame drop issue on 1080p videos
in Youtube with HW decode acceleration via VAAPI anymore, however the browser
is still running at 60 Hz only on my 144 Hz monitor which is set at 144 Hz and
latency set to balanced (default).

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[kwin] [Bug 423230] Compositor only works at 60 FPS on a 144 Hz monitor on X11

2021-05-16 Thread Nate Graham
https://bugs.kde.org/show_bug.cgi?id=423230

Nate Graham  changed:

   What|Removed |Added

Summary|Compositor only works at 60 |Compositor only works at 60
   |FPS on a 144 Hz monitor |FPS on a 144 Hz monitor on
   ||X11

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