the only thing i knew of that would make the depth mask was Glowworm.

http://www.daz3d.com/i/3d-models/-/glowworm?item=3946&_m=d

I contacted Poseworks to see if it would be updated for P8 and he said no, but it is available under Mozilla Public License for anyone who wishes to update it.

code.google.com/p/pw-glowworm-source/

My Homepage - Free stuff and Galleries