GBA layers ok, Audio bad, I don't know how to fix it...
GBA layers working, Audio quality is bad.
New cpu friendlier duplication calculation (baked as new default, can't say I benchmarked it but it should be less demanding).
Changed the upscale settings now it should be more useful (although I still prefer boosting resolution than upscaling but that could be useful for quest2 that would feel the tradeoff harder)
Increased layer duplication limit from 20 to 100.
removed some settings for layers and added some more (all experimental though)
Added experimental 3D layers.
Changed mapping for some emulators to be easier to use with quest controllers.
Added presets for layers to all emulators.
Fixed manual layer edit not working for some emulators.
Added "Wipe All settings" in case new defaults for controller and cores, layers, new duplication BB are not pushed as new defaults.