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  1. Qt
  2. QTBUG-63559

Regression: QCocoaBackingStore detaches and copies on paint.

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Details

    • Bug
    • Resolution: Done
    • P1: Critical
    • 5.10.0 Beta 1
    • 5.10.0 Alpha
    • QPA
    • None
    • macOS

    Description

      Regression from 5.9.

      Set a breakpoint or add a qDebug() in QImage::copy(). Run attached program which repaints on mouse over. On 5.10 this will break or print in the QImage copy function. Resizing the window works as expected, with no copy.

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            vestbo Tor Arne Vestbø
            sorvig Morten Sørvig
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            Dates

              Created:
              Updated:
              Resolved: