<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED NOTOURBUG - NV30: Xfwm4 use_compositing - garbled display"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90871#c51">Comment # 51</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED NOTOURBUG - NV30: Xfwm4 use_compositing - garbled display"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90871">bug 90871</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,
(In reply to Ilia Mirkin from <a href="show_bug.cgi?id=90871#c48">comment #48</a>)
<span class="quote">> or (b) make the assumption that rect support is an all-or-nothing thing -- either
> no configs have it or they all do, so no need to check it when evaluating
> fbconfig validity.</span >
To be clear what Ilia is suggesting here (I believe) is to drop the entire
check for GL_ARB_texture_rectangle and instead only check the
GLX_TEXTURE_RECTANGLE_BIT_EXT bit in the value returned for
GLX_BIND_TO_TEXTURE_TARGETS_EXT, and if that is not set then check for
GLX_TEXTURE_2D_BIT_EXT
I agree with Ilia that this should work fine and should fix the detection
problem. Actually I was discussing this bug with Ben Skeggs a couple of day ago
and he suggested to do exactly this.
I can also confirm that with the glPushMatrix call in the right place, and the
rectangle support detection fixed things work fine on a nv34 card.
Regards,
Hans</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>