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  1. Qt
  2. QTBUG-58276

Font rendering broken with shared OpenGL contexts

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Details

    • e0f0850cd48b92ae3beb33b65a3ac936d8f38b08

    Description

      To reproduce, run attached example.

      After couple of seconds, all texts disappear. glBindFramebuffer() call in QOpenGLTextureGlyphCache::resizeTextureData seems to fail, which might be the reason this is happening.

      Attachments

        1. qtbug58276.tar.gz
          2 kB
        2. SharedGraphicsSceneContext.trace
          1.20 MB
        3. stacktrace.txt
          2 kB
        For Gerrit Dashboard: QTBUG-58276
        # Subject Branch Project Status CR V
        183135,2 Use context as glyph cache key in GL paint engine 5.8 qt/qtbase Status: MERGED +2 0

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          People

            lagocs Laszlo Agocs
            poikelin Joni Poikelin
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            Dates

              Created:
              Updated:
              Resolved:

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