ya, my gf fx 5900 ultra q3 test all use cg_shadows 2:
http://www.gzeasy.com/nparticle.asp...F0%BC%C6%BB%AE+GF+FX+5900+Ultra&offset=18
8X Anisotropic Filtering
4X FSAA
4XAA + 8X AF
http://www.gzeasy.com/nparticle.asp...F0%BC%C6%BB%AE+GF+FX+5900+Ultra&offset=18
8X Anisotropic Filtering
4X FSAA
4XAA + 8X AF