gfx/cairo/surface-clipper.patch

   1 commit 061cc774a861f349334117203c301dee202f9f26
   2 Author: Jeff Muizelaar <jmuizelaar@mozilla.com>
   3 Date:   Wed Apr 7 23:05:48 2010 -0400
   4
   5     Remove an incorrect optimization that was causing the clip
   6     not to be set when it should've been.
   7
   8     This happens when the path is equal but the parents aren't shared.
   9
  10 diff --git a/src/cairo-surface-clipper.c b/src/cairo-surface-clipper.c
  11 index d536f0c..03610d1 100644
  12 --- a/src/cairo-surface-clipper.c
  13 +++ b/src/cairo-surface-clipper.c
  14 @@ -78,12 +78,6 @@ _cairo_surface_clipper_set_clip (cairo_surface_clipper_t *clipper,
  15      if (clip != NULL && clip->path == clipper->clip.path)
  16         return CAIRO_STATUS_SUCCESS;
  17
  18 -    if (clip != NULL && clipper->clip.path != NULL &&
  19 -       _cairo_path_fixed_equal (&clip->path->path, &clipper->clip.path->path))
  20 -    {
  21 -       return CAIRO_STATUS_SUCCESS;
  22 -    }
  23 -
  24      /* all clipped out state should never propagate this far */
  25      assert (clip == NULL || clip->path != NULL);
  26