<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [NV46] moving 3D objects drawn static"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90435#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [NV46] moving 3D objects drawn static"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90435">bug 90435</a>
from <span class="vcard"><a class="email" href="mailto:jwrdegoede@fedoraproject.org" title="Hans de Goede <jwrdegoede@fedoraproject.org>"> <span class="fn">Hans de Goede</span></a>
</span></b>
<pre>Hi all,
I've been looking into this toay, it seems that with the latest
xf86-video-nouveau + latest mesa (both git master) I can reproduce the problem
and work around it by starting glxgears like this:
"vblank_mode=0 glxgears"
I need this workaround on both mesa-10.0 and mesa-git-master, so it seems that
whatever problem Ilya was original seeing has been fixed in mesa-git-master.
Ilya can you please try mesa-git-master and if that does not work (the vblank
issue may be specific to my card), try it with: "vblank_mode=0 glxgears" ?
Downgrading xf86-video-nouveau to 1.0.10 fixes the vblank issue for me, a git
bisect points to:
<a href="http://cgit.freedesktop.org/nouveau/xf86-video-nouveau/commit/?id=f0fa8313714c2a5b16e784b257b5ff79da3a443b">http://cgit.freedesktop.org/nouveau/xf86-video-nouveau/commit/?id=f0fa8313714c2a5b16e784b257b5ff79da3a443b</a>
Which is a commit which enables sync-to-vblank by default and as such is not
really useful, and the real problem lies elsewhere.
Suggestions how to further debug the vblank issue are welcome.
Regards,
Hans</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>