It would be great if someone with a quite modern ATI graphics card could give me some feedback on the already posted published version (www.slindev.com/files/projects/SunShadowsV1.7z), as I currently can´t find anyone with a real AMD/ATI card...

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

http://www.slindev.com