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  1. Qt
  2. QTBUG-3605

QGraphicsView performance problems when using the raster engine and complex QGraphicsPolygonItem

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Details

    • Bug
    • Resolution: Out of scope
    • P2: Important
    • Some future release
    • 4.4.3
    • GUI: Painting
    • None

    Description

      QGraphicsView performance may be poor when using the raster engine and complex QGraphicsPolygonItem, i.e. items consisting of thousands of lines.

      This problem isn't as pronounced when using other graphics engines, like the X11 or OpenGL ones.

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            sletta Gunnar Sletta
            admin Administrator
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            Dates

              Created:
              Updated:
              Resolved:

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