Samurai Warriors 3 Depth Test

Description

TODO: Reference rendering here.

Samurai Warriors 3 uses and oversized depth range, making it hit some edge cases in Dolphin.

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	5.0-10000	5.0-9447	5.0-9353	5.0-9322	5.0-9320	5.0-8981	5.0-8907	5.0-8825	5.0-7921	5.0-7570	5.0-7151	5.0-7002	5.0-6988	5.0-6243	5.0-6231	5.0-6226	5.0-6154	5.0-6106	5.0-6084	5.0-5938	5.0-5911	5.0-5874	5.0-5733	5.0-5022	5.0-5000	5.0-2523	5.0-2489
ogl-lin-mesa
ogl-lin-radeon
sw-lin-mesa