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  1. Qt
  2. QTBUG-64229

setMask does not work well on retina due to QRegion resolving QRegion::Ellipse to rects without scale factor

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    Description

      When setting a mask on a top level window it will not display correctly on retina displays. This can be tested using the shapedclock example in qtbase/examples/widgets/widgets, the outline is not smooth, whereas on a non-retina display it is smooth.

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          For Gerrit Dashboard: QTBUG-64229
          # Subject Branch Project Status CR V

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              vestbo Tor Arne Vestbø
              andysh Andy Shaw
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