diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-09-14 19:32:06 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-09-14 19:32:06 +0100 |
| commit | d995705fb01842652a79076cbecee4392f653bfe (patch) | |
| tree | a48bc0ac5793002f5767478e5d5b794129c076e7 | |
| parent | deacab87e4ba7fe09f0f16568dc2848949f2707a (diff) | |
sna: Only discard CPU damage if we completely overwrite its extents
If we are performing a clipped copy, then we must be careful not to
completely discard the CPU damage as it may not be entirely replaced.
Reported-by: Roman Jarosz <kedgedev@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=54937
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_accel.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c index 7db7368b..6832a7c1 100644 --- a/src/sna/sna_accel.c +++ b/src/sna/sna_accel.c @@ -4410,7 +4410,8 @@ sna_copy_boxes(DrawablePtr src, DrawablePtr dst, GCPtr gc, sna_damage_destroy(&dst_priv->cpu_damage); list_del(&dst_priv->list); } - hint |= IGNORE_CPU; + if (region->data == NULL) + hint |= IGNORE_CPU; } bo = sna_drawable_use_bo(&dst_pixmap->drawable, hint, |