Fixed stuck search filter when switching between Save States and Screenshots collections.Improved support for USB Audio output devices.Improved support for Nintendo Switch Pro Controller, including automatic analog calibration and support for USB connectivity.Added Rapid Fire Toggle and Rapid Fire Clear special keys in Controls preferences - used in-game when pressing a button + the toggle key to enable.Added new configurable, multi-pass post processing shader system using Slang - several preset shaders for impressive effects included.Added new Metal renderer and display architecture, significantly improving frame pacing, performance and battery life - no more video latency at increased window sizes or fullscreen.OpenEmu 2.1 requires macOS 10.14 or above
