I made a scene like a room and a window with a glass surface,
I added a distant light and tested it with many power levels, but the light doesn't go inside the room trough the glass material,
really I spent a lot of time trying to change all parameter in the ligh and glass material but nothing helped.
If I remove the glass geometry the sun goes inside without problems.
If I use Northstar, it is rendered as espected, but Northstar is slower and doesn't work on series 900 nvidia
Somebody can help??