From Mike Weiblen, switched of alpha test on anisotropic effect, due to missing write of colour.
From Mike Weiblen, switched of alpha test on anisotropic effect, due to missing
write of colour.


git-svn-id: 23b6355f2bb369032457de4eb5f713ee134f73a8@3150 16af8721-9629-0410-8352-f15c8da7e697

joevandyk/osg,joevandyk/osg,joevandyk/osg,joevandyk/osg,joevandyk/osg