workaround for renderer problem on linux

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  • I had troubles executing nexuiz, so I searched this forum and found many else seems to have the same problems. Now that I have a workaround for some of these, I post it.

    Problem arise on linux, it seems only to happen using DRI for Ati Radeon cards. Nexuiz is executed with indirect rendering, so is very slow. If you have this message on log:
    GL_RENDERER: Mesa GLX Indirect

    try executing nexuiz with this command line:
    Code: Select all
    LD_PRELOAD="/usr/lib/libGL.so.1" nexuiz

    It seems that there're problems loading the shared lybrary /usr/lib/dri/radeon_dri.so. Preloading the GL library may solve them and nexuiz should been executed with direct rendering.
    nakis
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Thu Jul 13, 2006 5:30 pm

  • Its been a while and i only used a ati card for a very very short time under linux but i think this
    GL_RENDERER: Mesa GLX Indirect
    means the ati drivers are not installed and the 3d accelerated opensource driver neither.. (or at least something does not work the way it should)
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    esteel
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Fri Apr 06, 2007 9:10 pm

  • The opensource driver are installed and working, but Nexuiz doesn't use direct accelleration if the library is not preloaded.
    nakis
    Newbie
     
    Posts: 3
    Joined: Thu Jul 13, 2006 11:07 am

Fri Apr 06, 2007 9:29 pm

  • nakis wrote:The opensource driver are installed and working, but Nexuiz doesn't use direct accelleration if the library is not preloaded.

    That's strange, usually the engine should find libGL.so.1 by itself. Are you shure there isn't another libGL.so.1 other than /usr/lib/libGL.so.1 on your system? (perhaps there's an old one in /usr/X11R6/lib/?)
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    KadaverJack
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Mon Apr 09, 2007 9:59 am

  • I don't know, now Nexuiz works correctly with or without GL library preloaded. Something changed in my configuration, but I cannot tell what. :?
    nakis
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    Posts: 3
    Joined: Thu Jul 13, 2006 11:07 am



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