diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-11-26 17:12:03 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-11-27 09:04:10 +0000 |
| commit | f11e9f189111f53ace20381a0bd4f559ccd3605f (patch) | |
| tree | cb756f6f064b31448af4842574a8138425b0d0c6 | |
| parent | ccee730e45d8c2490e578d0b85d9e76f3a44f76f (diff) | |
sna: Only check for all-damaged CPU bo if we may discard the GPU bo
The goal of the optimisation is to discard the GPU bo early, so we
can skip the extra damage reduction if there is no gpu bo.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_accel.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c index 1cb79b8b..4b013c91 100644 --- a/src/sna/sna_accel.c +++ b/src/sna/sna_accel.c @@ -741,7 +741,8 @@ done: DBG(("%s: applying cpu damage\n", __FUNCTION__)); assert_pixmap_contains_box(pixmap, RegionExtents(region)); sna_damage_add(&priv->cpu_damage, region); - if (sna_damage_is_all(&priv->cpu_damage, + if (priv->gpu_bo && + sna_damage_is_all(&priv->cpu_damage, pixmap->drawable.width, pixmap->drawable.height)) { DBG(("%s: replaced entire pixmap\n", __FUNCTION__)); @@ -1437,7 +1438,8 @@ sna_put_zpixmap_blt(DrawablePtr drawable, GCPtr gc, RegionPtr region, assert_pixmap_contains_box(pixmap, RegionExtents(region)); sna_damage_subtract(&priv->gpu_damage, region); sna_damage_add(&priv->cpu_damage, region); - if (sna_damage_is_all(&priv->cpu_damage, + if (priv->gpu_bo && + sna_damage_is_all(&priv->cpu_damage, pixmap->drawable.width, pixmap->drawable.height)) { DBG(("%s: replaced entire pixmap\n", __FUNCTION__)); |