Fog Adjustment Test

Description

TODO: Reference rendering here.

TODO

Recent results

	5.0-11854	5.0-11537	5.0-11396	5.0-11231	5.0-10965	5.0-10950	5.0-10665	5.0-10651	5.0-9353	5.0-9322	5.0-9320	5.0-8825	5.0-7921	5.0-7706	5.0-7704	5.0-7570	5.0-7151	5.0-6335	5.0-6243	5.0-6231	5.0-6226	5.0-5938	5.0-5911	5.0-5874	5.0-5733	5.0-5022	5.0-5000	5.0-2523	5.0-2489	5.0-2476	5.0-2472	5.0-2438	5.0-2417	5.0-2297	5.0-2286
ogl-lin-mesa
ogl-lin-radeon
sw-lin-mesa