[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 David Edmundson changed: What|Removed |Added CC||k...@davidedmundson.co.uk

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 Andrey Kozlovskiy changed: What|Removed |Added CC||andronon...@gmail.com -- You are

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 Claudius Ellsel changed: What|Removed |Added CC||claudius.ell...@live.de --- Comment #38 from

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #37 from Christoph Feck --- See also https://subdiff.org/blog/2020/the-k-win-ft-project/ -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #36 from tempel.jul...@gmail.com --- May I ask if it is possible to land this rework for 5.19? -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #35 from tempel.jul...@gmail.com --- The PoC patch still works for current kwin git-master: https://bugs.kde.org/show_bug.cgi?id=415262 With that applied, intel_swap_event really seems to work nicely in KWin compositing, as far is I can

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #34 from tempel.jul...@gmail.com --- would it still be possible to include a fix for the freezes with KWIN_USE_INTEL_SWAP_EVENT=1, as proposed by Michael Marley? That would probably be quite helpful already. -- You are receiving this mail

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #33 from Roman Gilg --- Sorry for not having the patches in 5.18. The patchset is not dead. In my opinion it was fine, but there are organizational issues with KWin development I want to have solved before I commit myself to any more large

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #32 from Michael Marley --- Yeah, that's quite disappointing. I was looking forward to this patchset quite a bit. I have found, though, that many of the same benefits of the patchset can be acquired simply by setting "export

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 tempel.jul...@gmail.com changed: What|Removed |Added Version|5.3.2 |5.17.90 -- You are receiving this

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 tempel.jul...@gmail.com changed: What|Removed |Added Platform|Kubuntu Packages|Archlinux Packages -- You are

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #31 from tempel.jul...@gmail.com --- Ok, I found the revert commits and your comment about it: https://mail.kde.org/pipermail/kwin/2020-January/002999.html Well, now KWin compositing is back to totally unusable. :( -- You are receiving

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 tempel.jul...@gmail.com changed: What|Removed |Added Resolution|FIXED |--- Status|RESOLVED

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #30 from tempel.jul...@gmail.com --- Roman, I'm now with Plasma 5.17.90-1 from Arch KDE unstable repo, and unlike with my previous git-master builds, the issue is not fixed. It's like with 5.17. -- You are receiving this mail because: You

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #29 from Michael Marley --- Yep, that's still with 5.17. I was just reporting back to make sure you knew not to worry about my problem, since it seems specific to that one computer I have. -- You are receiving this mail because: You are

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #28 from Roman Gilg --- (In reply to Michael Marley from comment #27) > So I have done some more testing and I have found that the > frame-rate-halving issue I reported with KWIN_USE_INTEL_SWAP_EVENT earlier > affects only that one system

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #27 from Michael Marley --- So I have done some more testing and I have found that the frame-rate-halving issue I reported with KWIN_USE_INTEL_SWAP_EVENT earlier affects only that one system and none of my others. On the others, the result

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #26 from tempel.jul...@gmail.com --- Here we go: https://bugs.kde.org/show_bug.cgi?id=415262 -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #25 from Roman Gilg --- (In reply to tempel.julian from comment #24) > Could instantly make it freeze by starting a fullscreen game, turning > compositing off via hotkey and then re-enable it. Thanks for testing! Please open a new bug

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #24 from tempel.jul...@gmail.com --- Could instantly make it freeze by starting a fullscreen game, turning compositing off via hotkey and then re-enable it. -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #23 from tempel.jul...@gmail.com --- I went through dependency hell and compiled recent kwin git-master on Arch. Indeed, the stutter issue seems to be completely gone, just like it previously was when using the intel swap event feature.

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #22 from Michael Marley --- OK, I will see if I can find time to test it with the Kubuntu automated nightly PPAs or something of that sort. Thanks again! -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #21 from Roman Gilg --- (In reply to Michael Marley from comment #20) > That sounds awesome, thanks for the work! I do have one question though. I > noticed in there one of the changes you made was to make > KWIN_USE_INTEL_SWAP_EVENT

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #20 from Michael Marley --- That sounds awesome, thanks for the work! I do have one question though. I noticed in there one of the changes you made was to make KWIN_USE_INTEL_SWAP_EVENT default to 1. I have actually tried this with

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #19 from Roman Gilg --- Yea, you need other projects to be built from master as well. It's easy for example on KDE Neon Dev Unstable edition and Manjaro with kwin-git package. -- You are receiving this mail because: You are watching all

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #18 from tempel.jul...@gmail.com --- I would give it a try, but building master fails: kwin/effects/startupfeedback/startupfeedback.cpp: In Elementfunktion »virtual void

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 Roman Gilg changed: What|Removed |Added Status|CONFIRMED |RESOLVED CC|

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 Nate Graham changed: What|Removed |Added CC||tempel.jul...@gmail.com --- Comment #16 from

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 Darkspirit changed: What|Removed |Added CC||j...@ikenmeyer.eu -- You are receiving this mail

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 S. Christian Collins changed: What|Removed |Added CC||s_chriscoll...@hotmail.com --- Comment

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #14 from Steffen Coenen --- I was able to reproduce the problem on an Intel Haswell iGPU. However, there was much less stutter than on my NVIDIA card. On the Haswell iGPU, the stutter was almost unnoticeable.

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 --- Comment #13 from Martin Flöser --- *** Bug 386333 has been marked as a duplicate of this bug. *** -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 Andrey Borisochkin changed: What|Removed |Added CC|

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 Steffen Coenen changed: What|Removed |Added CC|

[kwin] [Bug 344433] SceneOpenGL::paint() occasionally lasts > 16ms (triple buffering enabled)

https://bugs.kde.org/show_bug.cgi?id=344433 Daniel Eckl changed: What|Removed |Added CC||daniel.e...@gmx.de -- You