diff options
| -rw-r--r-- | clutter/clutter/clutter-paint-volume.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/clutter/clutter/clutter-paint-volume.c b/clutter/clutter/clutter-paint-volume.c index b48f7f9d6..f3405138b 100644 --- a/clutter/clutter/clutter-paint-volume.c +++ b/clutter/clutter/clutter-paint-volume.c @@ -1166,6 +1166,21 @@ _clutter_paint_volume_get_stage_paint_box (ClutterPaintVolume *pv, _clutter_paint_volume_get_bounding_box (&projected_pv, box); + if (pv->is_2d && pv->actor && + clutter_actor_get_z_position (pv->actor) == 0) + { + /* If the volume/actor are perfectly 2D, take the bounding box as + * good. We won't need to add any extra room for sub-pixel positioning + * in this case. + */ + clutter_paint_volume_free (&projected_pv); + box->x1 = CLUTTER_NEARBYINT (box->x1); + box->y1 = CLUTTER_NEARBYINT (box->y1); + box->x2 = CLUTTER_NEARBYINT (box->x2); + box->y2 = CLUTTER_NEARBYINT (box->y2); + return; + } + /* The aim here is that for a given rectangle defined with floating point * coordinates we want to determine a stable quantized size in pixels * that doesn't vary due to the original box's sub-pixel position. |