neat stuff about alphas

[smoth]

http://www.moddb.com/games/overgrowth/n ... overgrowth

does spring use a similar technique?

[Tobi]

Nope, I think Spring is like the 3rd pic. (It being possible for background transparent stuff to be drawn on top of foreground transparent stuff.)

Not entirely sure, tho, long time ago I looked at that piece of code.