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sna: Attempt to discard overwritten operations before CopyArea 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2013-05-10 11:59:59 +01:00
parent 3ee42de066
commit 07a4400fff
1 changed files with 3 additions and 0 deletions
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3
src/sna/sna_accel.c
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@ -4350,6 +4350,9 @@ sna_copy_boxes(DrawablePtr src, DrawablePtr dst, GCPtr gc,
bo = sna_drawable_use_bo(&dst_pixmap->drawable, hint,
&region->extents, &damage);
if (bo) {
if (replaces)
kgem_bo_undo(&sna->kgem, bo);
if (src_priv && src_priv->clear) {
DBG(("%s: applying src clear[%08x] to dst\n",
__FUNCTION__, src_priv->clear_color));