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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - extra vsync when reading back pixels in xbmc"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79223#c10">Comment # 10</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - extra vsync when reading back pixels in xbmc"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79223">bug 79223</a>
from <span class="vcard"><a class="email" href="mailto:pierre-bugzilla@ossman.eu" title="Pierre Ossman <pierre-bugzilla@ossman.eu>"> <span class="fn">Pierre Ossman</span></a>
</span></b>
<pre>Ok, some kind of progress. The call that is causing the delay now is
glUseProgram(0);. It grows gradually from no latency up to 17 ms (i.e. one
frame @ 60 Hz). Then it goes back down again and the cycle repeats.
Ideas?</pre>
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