Did you have any further progress with this shader which could be worth to be shared (in case you don´t care about sharing)?

In case you´ve got it done without any problems, it would be awsome if you could add it to the 3DGS wiki or post it here, so that I could add it.

Thank you,
Slin

Lite-C Tut. 1 Lite-C Tut. 2 Lite-C Tut. 3 (en)
Shader Tutorial (ger)

http://www.slindev.com