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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [[SNB][SNA][Regression in 2.99.911]] Firefox html5 video corrupted"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77063#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [[SNB][SNA][Regression in 2.99.911]] Firefox html5 video corrupted"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77063">bug 77063</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>This is the hack to fix it:
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
index 0116d54..b01c1e2 100644
--- a/src/sna/sna_accel.c
+++ b/src/sna/sna_accel.c
@@ -2527,7 +2527,7 @@ sna_drawable_move_region_to_cpu(DrawablePtr drawable,
return _sna_pixmap_move_to_cpu(pixmap, flags);
}
- if ((flags & MOVE_READ) == 0 &&
+ if ((flags & MOVE_READ) == 0 && 0 &&
priv->gpu_damage &&
region_subsumes_damage(region, priv->gpu_damage)) {
DBG(("%s: region [(%d, %d), (%d, %d)] subsumes damage [(%d,%d),
Now I just need to work out why that logic is wrong.</pre>
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