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  1. Qt
  2. QTBUG-74406 Abstract away the graphics APIs in Qt
  3. QTBUG-78908

Disable unnecessary mutexes in vk_mem_alloc

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    • Technical task
    • Resolution: Done
    • P2: Important
    • 5.14
    • Qt RHI
    • None

    Description

      Set VMA_ALLOCATOR_CREATE_EXTERNALLY_SYNCHRONIZED_BIT for the VmaAllocator. There is no need for locking as a QRhi is only ever used from one single thread.

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          Technical task - A technical task. QTBUG-78587 Identify and possibly fix performance issues with qmlbench on the QRhi based rendering path in Qt Quick

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
          mentioned in

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          For Gerrit Dashboard: QTBUG-78908
          # Subject Branch Project Status CR V
          275884,2 rhi: vulkan: Disable vkmemalloc's own synchronization 5.14 qt/qtbase Status: MERGED +2 0

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              lagocs Laszlo Agocs
              lagocs Laszlo Agocs
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                Created:
                Updated:
                Resolved:

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