Aren't they usually all preloaded to prevent pop-in (or using some sort of heuristic)? anyways, I bet there's like a million little buffers all over the place

Aren't they usually all preloaded to prevent pop-in (or using some sort of heuristic)? anyways, I bet there's like a million little buffers all over the place in the graphics stack. It would be neat to go through all that and just see how slim you could get it, even if it broke a bunch of stuff.