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  1. Qt
  2. QTBUG-45035

Aliasing when using QOpenGLWidget/QGLWidget for font size >= 64px

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Details

    • Bug
    • Resolution: Out of scope
    • P2: Important
    • None
    • 5.4.1
    • GUI: OpenGL, WebKit
    • None

    Description

      When launching the attached HTML page (fontsize.html) with QtTestBrowser, font rendering is aliased when using -opengl-viewport or -gl-viewport for font size >= 64px.

      Attached screenshots have been produced on a Ubuntu 14.04 / Linux x86-64 with QtTestBrowser :

      • noglviewport.png : QtTestBrowser -graphicsbased fontsize.html
      • openglviewport.png : QtTestBrowser -graphicsbased -opengl-viewport fontsize.html

      Attachments

        1. fontsize.html
          0.7 kB
        2. noglviewport.png
          noglviewport.png
          133 kB
        3. openglviewport.png
          openglviewport.png
          88 kB
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            sletta Gunnar Sletta
            jbriance Julien Brianceau
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            Dates

              Created:
              Updated:
              Resolved:

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