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  1. Qt
  2. QTBUG-74272

Incorrect application state in verifyGraphicsHardwareAvailability

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Details

    • Bug
    • Resolution: Done
    • P1: Critical
    • 5.12.3, 5.14.0 Alpha
    • 5.12.0, 5.12.1, 5.12.2, 5.13
    • QPA
    • None
    • iOS/tvOS/watchOS
    • a0a1d9c5816bd9acb84f6a248e964f9a4f292973 (qt/qtbase/5.12)

    Description

      after change Id I1ef0a4133d4b94edaac7b0f3cb4e49e367eb76d4 verifyGraphicsHardwareAvailability function incorectly update applicationBackgrounded value:

      if (applicationBackgrounded && newState != Qt::ApplicationSuspended) {

      qCDebug(lcQpaGLContext) << "app no longer backgrounded,rendering enabled";

      applicationBackgrounded = true;
      } 

      and gui no loger updated at all (black screen) if app started by iOS in background.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-76961 ASSERT failure in QIOSContext: “OpenGL ES calls are not allowed while an application is backgrounded”, file qioscontext.mm, line 337

          • 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.
          • Closed
          For Gerrit Dashboard: QTBUG-74272
          # Subject Branch Project Status CR V
          255261,2 iOS: Fix broken application background tracking 5.12 qt/qtbase Status: MERGED +2 0

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              vestbo Tor Arne Vestbø
              looser Ivan Popov
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              Dates

                Created:
                Updated:
                Resolved:

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