have evas engine also to update rect math so we can exclude useless updates when obscured objects change
have evas engine also to update rect math so we can exclude useless
updates when obscured objects change



git-svn-id: 24a995eca3b83137dd7eab3408044d7832e202f7@64246 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

antognolli/Evas,antognolli/Evas,antognolli/Evas,antognolli/Evas