Bug 434414 - Text in window titlebars has grayscale antialiasing when RGB antialiasing is enabled
Summary: Text in window titlebars has grayscale antialiasing when RGB antialiasing is ...
Status: RESOLVED UPSTREAM
Alias: None
Product: kwin
Classification: Plasma
Component: decorations (show other bugs)
Version: 5.21.2
Platform: Other Linux
: VLO normal
Target Milestone: ---
Assignee: KWin default assignee
URL: https://bugreports.qt.io/browse/QTBUG...
Keywords:
Depends on:
Blocks:
 
Reported: 2021-03-14 21:40 UTC by Tornado99
Modified: 2021-03-17 23:13 UTC (History)
4 users (show)

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Description Tornado99 2021-03-14 21:40:22 UTC 
SUMMARY


STEPS TO REPRODUCE
1. Enable RGB font antialiasing in font config
2. 
3. 

OBSERVED RESULT

Viewing window titlebar text in KMag shows only grayscale AA is used, whereas RGB AA is used everywhere else

EXPECTED RESULT

RGB AA in titlebar

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 5.21.2
KDE Frameworks Version: 5.79.0
Qt Version: 5.15.2

ADDITIONAL INFORMATION
Comment 1 Alois Wohlschlager 2021-03-15 06:37:40 UTC 
See also: https://bugreports.qt.io/browse/QTBUG-22334
Comment 2 Nate Graham 2021-03-17 23:13:08 UTC 
Yes indeed, we are blocked by https://bugreports.qt.io/browse/QTBUG-22334 due to the implementation, which isn't super feasible to change without losing performance.