[clutter] cairo-texture: Drop the half pixel rounding

[Emmanuele Bassi <ebassi src gnome org>]

commit d97a8c431b0a937e42490bc7f29a9282514686a4
Author: Emmanuele Bassi <ebassi linux intel com>
Date:   Mon Oct 24 11:58:23 2011 +0100

    cairo-texture: Drop the half pixel rounding
    
    Calling ceilf() should be enough.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=661887

 clutter/clutter-cairo-texture.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/clutter/clutter-cairo-texture.c b/clutter/clutter-cairo-texture.c
index a6a5b88..cb495f7 100644
--- a/clutter/clutter-cairo-texture.c
+++ b/clutter/clutter-cairo-texture.c
@@ -464,8 +464,8 @@ clutter_cairo_texture_allocate (ClutterActor           *self,
 
       clutter_actor_box_get_size (allocation, &width, &height);
 
-      priv->surface_width = ceilf (width + 0.5);
-      priv->surface_height = ceilf (height + 0.5);
+      priv->surface_width = ceilf (width);
+      priv->surface_height = ceilf (height);
 
       clutter_cairo_texture_surface_resize_internal (texture);
       clutter_cairo_texture_invalidate (texture);