- OpenGL backend now properly multithreaded, giving a good speed boost - Various Vulkan performance improvements (like #10911) and memory allocation fixes - GPU command interpreter performance improvements - Various fixes for app switching and widgets on Android - Bugfixes and some performance improvements in the ARM64 JIT compiler and IR interpreter - Shader cache enabled for Vulkan - Multiple iOS fixes, including JIT and file browser - Improved compatibility on Mac - Texture replacement ID bugfix (note: some textures from 1.5.4 may become incompatible) - Adhoc multiplayer fixes - Vulkan support on Linux/SDL - Retroarch support