VDF

Installing OpenGL on LINUX


There are three options to choose from:
  1. Run RedHat version 7
  2. Install Xwindows version 4.x
  3. Load the Utah GLX library
Currently option (3) is the recommended one though does not have the performance of the other two. X-windows version 4.x contains OpenGL support as standard. The rpm for X-windows version 4.x is only available for RedHat 7.0. To use X-windows version 4.x on Fermi RedHat 6.x requires a rebuild of the XFree86 source code (option (2)). The rest of this web page is concerned with option (3).

Loading the Utah GLX Library

  1. Check the version of XFree86 currently on the machine by typing:
    rpm -q XFree86
    Only version XFree86-3.3.6 is supported.

  2. Check video hardwares chipset against list below. If a chipset is not supported it is not listed.

    ManufacturerModel(s)
    nVidia Riva 128, Riva TNT, Riva TNT2 and GeForce
    Matrox G200 and G400
    ATI 3D Rage Pro chipset. (NOT the Rage 128 family)
    Intel i810
    S3 S3 ViRGE
    Silicon Integrated Systems SIS 6326

  3. Download glxMesa-3.2-0.3.i386.rpm

  4. Install the rpm by typing:
    rpm -ivh glxMesa-3.2-0.3.i386.rpm

  5. Edit the /etc/X11/XF86Config file adding:
    #**********************************************************************
    # Module section
    #**********************************************************************
    Section "Module"
         Load "/usr/X11R6/lib/modules/glx.so"
    EndSection
    To the end of the file.

  6. Restart the X-server.

  7. Check if the module has been loaded by typing:
    xdpyinfo
    If glx.so has been successfully loaded it will be present in the list of extensions, below the number of extensions entry.
More information can be found at: http://utah-glx.sourceforge.net/
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Last modified: Tue Nov 7 23:45:16 CST 2000