4 commits

Author	SHA1	Message	Date
Andrzej Kapolka	5138f62aef	Use the "proper" alpha value (i.e., the one from the original shader). This ... makes the sky somewhat darker, but that probably just means we need more scattering or a brighter sun.	2013-05-08 11:50:59 -07:00
Andrzej Kapolka	82f16e7f34	Include the "sky from space" shaders, too, and use them when the camera is ... outside the atmosphere's outer radius.	2013-05-08 11:42:31 -07:00
Andrzej Kapolka	4567c31a26	Added licensing information from the GPU Gems site, fixed spacing.	2013-05-08 09:55:46 -07:00
Andrzej Kapolka	7faa9e4318	More work on atmosphere rendering; rendering now working.	2013-05-07 12:40:15 -07:00