<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [nouveau] garbled rendering with glamor on G71"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99400#c15">Comment # 15</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [nouveau] garbled rendering with glamor on G71"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99400">bug 99400</a>
from <span class="vcard"><a class="email" href="mailto:fourdan@xfce.org" title="Olivier Fourdan <fourdan@xfce.org>"> <span class="fn">Olivier Fourdan</span></a>
</span></b>
<pre>(In reply to Ilia Mirkin from <a href="show_bug.cgi?id=99400#c13">comment #13</a>)
<span class="quote">> I'd like to help you, but I'm just not sure how</span >
I know, and very much appreciate your help!
I'm sorry I can't be of more help, I spent like the past 5 days or so on this
and all I could come up with is pretty much summarized in <a href="show_bug.cgi?id=99400#c12">comment 12</a>, ie not
much.
<span class="quote">> [...] I've never seen that before. But they don't create contexts.
> Compare your Xephyr trace, which has glXChooseFBConfig, glXCreateContext,
> glXMakeCurrent</span >
I think this is normal, this is Wayland not X so it doesn't need/use GLX.
Xwayland is an X server for the X11 clients and a Wayland client to the Wayland
compositor, so that X11 application can still work on Wayland.
<span class="quote">> While the Xwayland trace has none of those. Paradoxically, it starts at call
> 31. Perhaps you have a non-egl-enabled apitrace? Also note that there's not
> a single instance of UseProgram or any other shader-related items in the
> XWayland trace.</span >
Yes, that's puzzling... I rebuilt apitrace current from github (instead of
using the one from Fedora) and it's the same.
<span class="quote">> Does the Xephyr trace exhibit the problems for you when replayed? If so, I
> can investigate that. However on my GK208 (or with llvmpipe), when replayed,
> it doesn't appear to render anything.</span >
Unfortunately I could never make apitrace replay anything here either.
(In reply to Ilia Mirkin from <a href="show_bug.cgi?id=99400#c14">comment #14</a>)
<span class="quote">> nv30_vbo_validate - force it to take the vertex->need_conversion path (like
> we do on BE). No clue if that'll help, but it's a start.
>
> Also did you check whether NV30_SWTNL=1 fixes things?</span >
Neither forcing conversion in nv30_vbo_validate() nor using NV30_SWTNL=1 change
anything.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
<li>You are the QA Contact for the bug.</li>
</ul>
</body>
</html>