Chibi Robo Mud Zfighting

Description

TODO: Reference rendering here.

Before tev_fixes_new, this mud would suffer from severe zfighting.

Recent results

	5.0-15880	5.0-15801	5.0-15797	5.0-15577	5.0-15541	5.0-15538	5.0-15518	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	5.0-12426	5.0-12352	5.0-12228	5.0-11854	5.0-11537	5.0-11396	5.0-11329	5.0-11238	5.0-11231	5.0-10965	5.0-10950	5.0-10665
mvk-osx-m1
ogl-lin-mesa
ogl-lin-radeon
sw-lin-mesa
uberogl-lin-radeon