diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/sna/sna_accel.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c index 833ffd1a..183541d0 100644 --- a/src/sna/sna_accel.c +++ b/src/sna/sna_accel.c @@ -837,8 +837,6 @@ sna_drawable_move_region_to_cpu(DrawablePtr drawable, sna_pixmap_free_cpu(sna, priv); } } - - sna_damage_subtract(&priv->gpu_damage, region); } if (priv->mapped) { @@ -853,6 +851,12 @@ sna_drawable_move_region_to_cpu(DrawablePtr drawable, if (priv->gpu_bo == NULL) goto done; + if ((flags & MOVE_READ) == 0) { + assert(flags == MOVE_WRITE); + sna_damage_subtract(&priv->gpu_damage, region); + goto done; + } + if (sna_damage_contains_box(priv->gpu_damage, REGION_EXTENTS(NULL, region)) != PIXMAN_REGION_OUT) { DBG(("%s: region (%dx%d) intersects gpu damage\n", @@ -860,10 +864,7 @@ sna_drawable_move_region_to_cpu(DrawablePtr drawable, region->extents.x2 - region->extents.x1, region->extents.y2 - region->extents.y1)); - if ((flags & MOVE_READ) == 0) { - assert(flags == MOVE_WRITE); - sna_damage_subtract(&priv->gpu_damage, region); - } else if ((flags & MOVE_WRITE) == 0 && + if ((flags & MOVE_WRITE) == 0 && region->extents.x2 - region->extents.x1 == 1 && region->extents.y2 - region->extents.y1 == 1) { /* Often associated with synchronisation, KISS */ |