I don’t know if it’s possible or not, but I’d love to have the choice over which patches go through patchmeta or not. In the map I’m making, it is possible to cheat in parts of it, using r_subdivisions 119, making the curve so jagged, that when you run close to it, you can see through it, to the inside of the room it surrounds. This is basically an annoying little wallhack, and it would literally take me months to create the area with brushes, where q3map2’s patchmeta solves the problem BUT makes some other patches/curves look a little too blocky for my tastes.
It would be cool to have a key to enter for patches to be patchmeta.