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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - SNA, regression: chromium UI sometimes doesn't redraw"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79888#c10">Comment # 10</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - SNA, regression: chromium UI sometimes doesn't redraw"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79888">bug 79888</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>Sigh.
Please try
diff --git a/src/sna/sna_dri2.c b/src/sna/sna_dri2.c
index efc790f..3d3c50d 100644
--- a/src/sna/sna_dri2.c
+++ b/src/sna/sna_dri2.c
@@ -1485,6 +1485,8 @@ can_xchg(struct sna * sna,
WindowPtr win = (WindowPtr)draw;
PixmapPtr pixmap;
+ return false;
+
if (draw->type == DRAWABLE_PIXMAP)
return false;
to disable xchg. If that is happening KDE is not unredirecting fullscreen
windows and there is a race between the compositor reading from a texture and
the GL app rendering it their fbo.</pre>
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