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sna: Perform CopyArea directly onto a CPU bo if available 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-06-06 10:58:49 +01:00
parent 57d7d5de78
commit 18726a4975
1 changed files with 27 additions and 0 deletions
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27
src/sna/sna_accel.c
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@ -3886,6 +3886,33 @@ sna_copy_boxes(DrawablePtr src, DrawablePtr dst, GCPtr gc,
}
}
goto out;
} else if (dst_priv->cpu_bo &&
src_priv && DAMAGE_IS_ALL(src_priv->gpu_damage) && !src_priv->clear) {
if (!sna->render.copy_boxes(sna, alu,
src_pixmap, src_priv->gpu_bo, src_dx, src_dy,
dst_pixmap, dst_priv->cpu_bo, dst_dx, dst_dy,
box, n)) {
DBG(("%s: fallback - accelerated copy boxes failed\n",
__FUNCTION__));
goto fallback;
}
if (replaces) {
sna_damage_all(&dst_priv->cpu_damage,
dst_pixmap->drawable.width,
dst_pixmap->drawable.height);
dst_priv->undamaged = false;
} else {
RegionTranslate(&region, dst_dx, dst_dy);
assert_pixmap_contains_box(dst_pixmap,
RegionExtents(&region));
sna_damage_add(&dst_priv->cpu_damage, &region);
RegionTranslate(&region, -dst_dx, -dst_dy);
}
if (dst_priv->flush)
list_move(&dst_priv->list, &sna->dirty_pixmaps);
goto out;
}