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  1. Qt
  2. QTBUG-70962

QML Animators are too fast on macOS

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Details

    • Bug
    • Resolution: Done
    • P1: Critical
    • None
    • 5.12.0 Alpha, 5.12.0 Beta 1
    • Quick: Core Declarative QML
    • None
    • 10.13.6 MacBook Pro 13-inch, 2017

    Description

      Animations are running too fast on macOS. See attached example and recorded video.

       

      import QtQuick 2.6

Rectangle {
  id: rotatingBox
  width: 100
  height: 100
  color: "lightsteelblue"

  Text {
    anchors.centerIn: parent
    text: "Qt 5.12"
    font.pixelSize: 24
  }

  RotationAnimator {
    target: rotatingBox
    loops: Animation.Infinite
    from: 0
    to: 360
    duration: 5000
    running: true
  }
}

       

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        Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-71016 QML animations run too fast on macOS Mojave (10.14)

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-50348 QtQuick Animations run 3 times too fast on OSX 10.8 in a virtual machine

          • P4: Low - Would be nice to fix, but it's not very important.
          • Closed
          For Gerrit Dashboard: QTBUG-70962
          # Subject Branch Project Status CR V
          244742,2 Throttle threaded render loop to vsync interval 5.12.0 qt/qtdeclarative Status: DEFERRED 0 0

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              vestbo Tor Arne Vestbø
              beemaster Roman Pasechnik
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              Dates

                Created:
                Updated:
                Resolved:

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