<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <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#c3">Comment # 3</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 <a class="email" href="mailto:fourdan@xfce.org" title="Olivier Fourdan <fourdan@xfce.org>"> Olivier Fourdan</a> <pre>(In reply to Ilia Mirkin from <a href="show_bug.cgi?id=99400#c2">comment #2</a>) > Not that it's of much consolation, but the nv30 GL driver sucks. There are a > number of unhandled situations, and I wouldn't be overly surprised if glamor > were to hit one or several of them. Could be a regression, I don't remember seeing those /before/ and the downstream bugs about black icons are recent as well. And there've been some glamor changes in the xserver as well, so it oculd be /something/ in glamor has changed and doesn't play well with the driver. > A "big hammer" approach to fixing some of the issues is running with > NV30_SWTNL=1, although there's plenty more issues that this won't have an > effect on. That usually fixes "bad geometry" issues, however the screenshot > seems to suggest that perhaps incompatible color and depth buffers are being > mixed Yes, that makes me think of that as well, could explain the black icons being reported downstream. > - we print a warning about those in debug builds. Good, so I'll rebuild with "--enable-debug" and see what I get. > I'll have a look at the apitrace later to see if can try reproducing on my > NV34, although it's possible that won't work this time. Thanks a bunch!</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>