[mutter] shaped-texture: Actually fetch rectangles from the blended_region

[Jasper St. Pierre <jstpierre src gnome org>]

commit 7050b97d947946eb789ccd919a781be4683c9098
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Aug 29 18:35:18 2013 -0400

    shaped-texture: Actually fetch rectangles from the blended_region
    
    We checked for the blended region but actually fetched rectangles from
    the clip region.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=707090

 src/compositor/meta-shaped-texture.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/compositor/meta-shaped-texture.c b/src/compositor/meta-shaped-texture.c
index 98b9bd6..0529820 100644
--- a/src/compositor/meta-shaped-texture.c
+++ b/src/compositor/meta-shaped-texture.c
@@ -331,7 +331,7 @@ meta_shaped_texture_paint (ClutterActor *actor)
        * fall back and draw the whole thing */
 #     define MAX_RECTS 16
 
-      n_rects = cairo_region_num_rectangles (priv->clip_region);
+      n_rects = cairo_region_num_rectangles (blended_region);
       if (n_rects <= MAX_RECTS)
        {
           int i;
@@ -341,7 +341,7 @@ meta_shaped_texture_paint (ClutterActor *actor)
            {
              cairo_rectangle_int_t rect;
 
-             cairo_region_get_rectangle (priv->clip_region, i, &rect);
+             cairo_region_get_rectangle (blended_region, i, &rect);
 
              if (!gdk_rectangle_intersect (&tex_rect, &rect, &rect))
                continue;