Normalmapping doesn´t work very well if the normalmap is not done with a lot of care, thus I dropped it.

You can download the compiled version and the code here:
http://files.filefront.com/Trees+V10/;10654914;/fileinfo.html

This was just a quick try for the 100 lines contest, because I had no better idea on what to do for it.
It is far not perfect, so feel free to improve things and I hope that you like it a bit