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  1. Qt for Python
  2. PYSIDE-1540

QPainter.drawPoints performance issue

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P3: Somewhat important
    • Resolution: Done
    • Affects Version/s: 5.15.2
    • Fix Version/s: None
    • Component/s: PySide
    • Labels:
      None
    • Commits:
      ef707d2077862933b767bccf17ca0c54f9475de0 (pyside/pyside-setup/dev) c226d281975e933c69e56da7a54e9f2b8c7107b6 (pyside/pyside-setup/6.0) d47736aef4794c4eb81199d71f82ec1ebaced6cf (pyside/tqtc-pyside-setup/5.15)

      Description

      This is exactly the same issue as PYSIDE-1366 except that it concerns the "drawPoints" method (instead of "drawPolyline").

      The test script is the same with "drawPolyline" replaced by "drawPoints": qtnumpy.py

      The solution is probably the same too.

        Attachments

        1. pyside1540_list.py
          3 kB
        2. pyside1540_numpy.py
          2 kB
        3. pyside1540.py
          3 kB
        4. qtnumpy.py
          3 kB

          Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. PYSIDE-1366 QPainter.drawPolyline performance issue

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

          Bug - A problem which impairs or prevents the functions of the product. PYSIDE-1503 QLineSeries.replace (Qt Charts) performance issue

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Reported
          For Gerrit Dashboard: PYSIDE-1540
          # Subject Branch Project Status CR V
          347611,4 WIP: Fix Designer plugin to load with numpy dev pyside/pyside-setup Status: NEW -2 0
          342970,2 PySide6: Fix performance of QPainter::drawPoints(QPolygon) 6.0 pyside/pyside-setup Status: MERGED +2 0
          342971,3 PySide6: Fix performance of QPainter::drawPoints(QPolygon) tqtc/lts-5.15 pyside/tqtc-pyside-setup Status: MERGED +2 0
          342995,2 PySide6: Fix performance of QPainter::drawPoints(QPolygon) dev pyside/pyside-setup Status: MERGED +2 0
          343475,11 Add a numpy overload for some functions taking lists of QPointF dev pyside/pyside-setup Status: MERGED +2 0
          343476,8 Build system: Make numpy centrally available dev pyside/pyside-setup Status: MERGED +2 0
          343521,2 shiboken6: Enable adding functions taking a numpy PyArrayObject dev pyside/pyside-setup Status: MERGED +2 0
          343570,2 signature: Support numpy PyArrayObject dev pyside/pyside-setup Status: MERGED +2 0
          343571,4 PySide6: Call reserve() when converting lists dev pyside/pyside-setup Status: MERGED +2 0
          343672,6 libpyside: Add helpers for numpy dev pyside/pyside-setup Status: MERGED +2 0
          344932,3 Add documentation for the numpy overloads of functions taking point lists dev pyside/pyside-setup Status: MERGED +2 0
          347660,6 Turn off numpy support in libpyside by default dev pyside/pyside-setup Status: MERGED +2 0
          347754,2 Turn off numpy support in libpyside by default 6.1.0 pyside/pyside-setup Status: MERGED +2 0
          347755,2 Turn off numpy support in libpyside by default 6.1 pyside/pyside-setup Status: MERGED +2 0

            Activity

              People

              Assignee:
              kleint Friedemann Kleint
              Reporter:
              pierre_raybaut Pierre Raybaut
              Votes:
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              Watchers:
              1 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved: