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

	5.0-15577	5.0-15541	5.0-15538	5.0-15518	5.0-15515	5.0-15484	5.0-15434	5.0-15257	5.0-14736	5.0-14120	5.0-13688	5.0-13646	5.0-13637	5.0-13471	5.0-13426	5.0-13225	5.0-13196	5.0-13180	5.0-13129	5.0-13078	5.0-12891	5.0-12616	5.0-12606	5.0-12426	5.0-12352	5.0-12228	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
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