LUbuntu 12.04 armHF glxgears black window

Discussion in 'Linux Ubuntu' started by hanzelpeter, Jun 9, 2014.

  1. hanzelpeter

    hanzelpeter New Member

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    Hello.

    We just installed fresh LUbuntu 12.04 armhf on UDOO. Everything works fine, except glxgears. It displays empty black window.
    When we use VIV_DESKTOP=0 glxgears than it works, but FPS is about 80.

    What can we do to get full GL with max speed?
    Is there any way to get official drivers and compile it manually?
     
  2. bakercp

    bakercp New Member

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    Hi there -- I don't have an answer for you but can confirm this behavior on UdooBuntu.

    I was unable to get any EGL / GLES tests to render and was only able to get the GL tests to render when setting VIV_DESKTOP environmental variable to 0.

    (i.e. export VIV_DESKTOP=0)

    I attempted to follow these instructions:

    http://www.udoo.org/ProjectsAndTutorial ... lioID=1394

    post5887.html?hilit=egl#p5887

    http://repository.timesys.com/buildsour ... 0.9-1.0.0/

    http://www.udoo.org/ProjectsAndTutorial ... lioID=1394

    Etc, but the required libEGL-fb.so / libEGL-x11.so, etc are not to be found on UdooBuntu.

    Is there a trick for getting this installed so we can get support for GLES / EGL contexts?

    My current working solution is to use the JAS Jessie build, but would prefer to use / support the "official" build.

    Thanks,
    Christopher
     

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