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Qt OpenGL Graphics Application on Linux

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  • A Offline
    A Offline
    Arpita Jena
    wrote on last edited by Arpita Jena
    #1

    Hii
    I amusing Qt Creator 5.9.6 for graphics application development which is targeted for AM571x Sitara (TI). I am able to render the example applications (paintedwindow) on both LCD and HDMI individually. Now I want it to be rendered on both at the same time..

    Can anyone please help me knowing how can I access the LCD and HDMI from the qt application and change the configuration to achieve this ?
    Or is there any other way to do this from command-line ?
    I use "setenv optargs omapdrm.displays=0/1" at uboot level to set the display (0 for LCD and 1 for HDMI) and able to render accordingly.
    NOTE : I am using "./paintedwindow -platform eglfs " to render it on the displays.
    Is there any document for eglfs details ?
    Thanks and regards...
    Arpita Jena

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi and welcome to devnet,

      I would check with the board documentation whether there's some mirroring that could be implemented at the lowest level.

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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