[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #27 from Telesto <telesto at surfxs.nl> ---
@Alex
Do you still have/ build LibreOffice MacOS builds symbol? For running the
instrument Time profile?

(In reply to Michael Meeks from comment #26)
> Anyone else willing to run the instrumentation & look into the profile a bit
> more - much appreciated. I would suggest that DrawAfterScroll is just bogus:
> 
> source/ui/view/gridwin3.cxx:void ScGridWindow::DrawAfterScroll()
> source/ui/view/gridwin3.cxx-{
> source/ui/view/gridwin3.cxx-    PaintImmediately(); // always, so the
> behaviour with and without DrawingLayer is the same
> source/ui/view/gridwin3.cxx-
> 
> Looks very dodgy to me - if you're compiling; no-op. that method, or just
> call Window::Invalidate() instead on Mac and see if it fixes it.
> 
> Would love to know where the other 50% is though =)
> 
> Thanks !

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