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  1. Qt
  2. QTBUG-61682

Window flickers on resize when QWebEngineView is present and ANGLE is used

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • Icon: P2: Important P2: Important
    • None
    • 5.9.0
    • WebEngine
    • None
    • Windows 10 (Build 14393)
      Visual Studio 2017
      GPU: Nvidia GT730
      GPU Driver: 376.53

      When a QWebEngineView is present and ANGLE is used for OpenGL rendering ("Qt::AA_UseOpenGLES" or a Qt compiled without option "-opengl dynamic"), the window will flicker when the user resize it.

      We compiled Qt with these options: -platform win32-msvc2017 -angle

        1. Resize_OpenGL_ANGLE.mp4
          247 kB
          Mathieu Genesse-Grenier
        2. Resize_OpenGL.zip
          2 kB
          Mathieu Genesse-Grenier
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            qt_webengine_team Qt WebEngine Team
            mgenessegrenier Mathieu Genesse-Grenier
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              Created:
              Updated:
              Resolved:

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