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  1. Qt
  2. QTBUG-1697

In the grabber example, moving the OpenGL with the mouse doesn't do a smooth update of the sliders

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Details

    • Bug
    • Resolution: Out of scope
    • P2: Important
    • 4.7.2
    • 4.4.0, 4.4.1, 4.4.2, 4.4.3, 4.5.0, 4.5.1, 4.5.2, 4.5.3, 4.6.0
    • Core: Event loop
    • None
    • 9215506e6a057d8aef7415c2921214e1ba1c760d 9364907eb92a51d054b54fe543c62df3bd203deb

    Description

      In the grabber example, moving the OpenGL with the mouse doesn't do a smooth update of the sliders, this used to be smooth in Qt 4.3.
      This seems to be a problem with the event loop on Windows not delivering update events when there are mouse move events waiting.

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          depends on

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-6083 Serious performance regression for video-based widgets from Qt 4.6.0 beta 1 to release candidate 1

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
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              bhughes Bradley T. Hughes (closed Nokia Identity) (Inactive)
              anshaw Andy Shaw (closed Nokia identity) (Inactive)
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                Created:
                Updated:
                Resolved:

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