Results 1 to 7 of 7

Thread: LLVMpipe & Compiz 0.9 Still Don't Play Along

  1. #1
    Join Date
    Jan 2007
    Posts
    10,185

    Default LLVMpipe & Compiz 0.9 Still Don't Play Along

    Phoronix: LLVMpipe & Compiz 0.9 Still Don't Play Along

    LLVMpipe is an especially interesting Gallium3D driver since it allows accelerating the state trackers atop any modern CPU, but for any close to decent level of performance when using OpenGL you need a hefty multi-core CPU (here's some LLVMpipe benchmarks just from last week) that supports the latest SSE4 instructions as well. While some OpenGL games will run with LLVMpipe and the performance of this driver that leverages the Low-Level Virtual Machine is much faster and better than Mesa's old software rasterizer or the Gallium3D Softpipe driver, Compiz nor the GNOME Shell (and most other compositing window managers) yet work with this driver...

    http://www.phoronix.com/vr.php?view=ODUyNA

  2. #2
    Join Date
    Feb 2008
    Location
    Linuxland
    Posts
    3,460

    Default

    Would've hoped for a screenshot of the current state

  3. #3
    Join Date
    Oct 2009
    Posts
    1,782

    Default

    Funny that it dies on the window decorations.... we get the same thing with poulsbo and have the same missing extension. I wonder if the DECORATOR is still requiring the texture from pixmap extension?

    Note: poulsbo does compiz with Option "ExaNoComposite" "true".

  4. #4

    Default

    It seems to me as if running a compositor on a software renderer is a useless waste of CPU cycles...

  5. #5
    Join Date
    Dec 2007
    Posts
    1,966

    Default

    As I pointed out in the last thread there is a patch to add TFP support to llvmpipe/softpipe/etc.:
    http://lists.freedesktop.org/archive...st/001949.html

  6. #6
    Join Date
    Dec 2007
    Posts
    137

    Default

    Quote Originally Posted by thefirstm View Post
    It seems to me as if running a compositor on a software renderer is a useless waste of CPU cycles...
    Unless, you know, you care about functionality. This same logic would also apply to running a graphical environment in general.

  7. #7
    Join Date
    Mar 2010
    Posts
    60

    Default

    a good educational article. thanks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •