Fixed bug in amplify motion not using native code; should be faster now
Fixed pvt parallax mapping; wasn't working before
Tweaked pvt init order to avoid undefined/black data when swapping from/to non-pvt
Changed way pvt blends into base pyramid; now a bit sharper at mid-distance
Increased pvt prepass resolution for sharper pages; doubled pvt cache size in fantastic and beautiful quality modes
Updated native libs with latest changes