New subject: [Bug 34281] [r300g] Approx 50% drop in FPS when playing World of Warcraft on RV350

15 Feb 2011


      https://bugs.freedesktop.org/show_bug.cgi?id=34281
Summary: [r300g] Approx 50% drop in FPS when playing World of
                    Warcraft on RV350
           Product: Mesa
           Version: git
          Platform: x86 (IA32)
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/Gallium/r300
        AssignedTo: dri-devel@lists.freedesktop.org
        ReportedBy: rankincj@googlemail.com
My fps has suddenly dropped from ~11 fps to ~5 fps. According to git bisect:
a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9 is the first bad commit
commit a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9
Author: Marek Olšák maraeo@gmail.com
Date:   Sun Feb 13 09:39:52 2011 +0100
r300g: implement pb_manager::is_buffer_busy
:040000 040000 23e49f4f83e2714bfbcb4282b51206d950ca1b2d
4f05d99096cdb2583e4ad5e0c752efc81cec1550 M    src
This is with my RV350 card, xf96-video-ati from git, and a 2.6.36.3 kernel.
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[Bug 34281] New: [r300g] Approx 50% drop in FPS when playing World of Warcraft on RV350