3 commits

Author	SHA1	Message	Date
Stuart Buchanan	0e14a09698	Add rotation of trees, and fix issue 825	2012-07-31 21:44:38 +01:00
Stuart Buchanan	ab21e069f7	Correct atmospheric scattering for trees, where we were applying ambient lighting twice, making them too dark, and not using an alpha test. ... Also fix the tropical trees, where only half the texture was defined.	2012-07-02 23:27:44 +01:00
Stuart Buchanan	145a759fb8	Add support for atmospheric scattering to the random vegetation shader.	2012-06-30 00:38:14 +01:00