On Wed, 20 Apr 2011 09:08:24 -0400, Søren Sandmann <sandmann at cs.au.dk> wrote: > From: Søren Sandmann Pedersen <ssp at redhat.com> > > Nothing uses them. UXA uses the unrealize hook to get notifications of when to remove items from the glyph cache. -Chris -- Chris Wilson, Intel Open Source Technology Centre