TWO_PASSES_ONE_SIDE
Two passes: depth pre-pass then color; only the front-most surface shows.
Two passes: depth pre-pass then color; only the front-most surface shows.
Two passes: depth pre-pass then color; only the front-most surface shows.
Two passes: depth pre-pass then color; only the front-most surface shows.
Two passes: depth pre-pass then color; only the front-most surface shows.