: 70 / : 8

Click to view shadow map.
see also : Screen Space Ambient Occlusion http://fl.corge.net/c/uCLR
blog; 技術解説：http://d.hatena.ne.jp/keim_at_Si/20110422/p1
webpage; http://soundimpulse.sakura.ne.jp/self-shadow-on-flashplayer10/