[macos] active-dependent window background flickers using Metal rendering

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    • Type: Bug
    • Resolution: Unresolved
    • Priority: P4
    • tbd
    • Affects Version/s: 19, 20
    • Component/s: client-libs
    • 19
    • os_x

      Using a different window background for the active and inactive window states causes flickering when the Metal renderer is used, starting with JDK 19. See attached test program. Having a different background for an inactive window is standard behavior on macOS.

        1. ActivationFlicker.java
          2 kB

            Assignee:
            Alexey Ushakov
            Reporter:
            Alan Snyder
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              Created:
              Updated: