Quote:

Someone can upload this demo? I tried downloading it from Conitec website, but the file is damaged or corrupt.


It seems at it is just getting uploaded. I tried it a few times and it gets always a bit bigger

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

http://www.slindev.com