Sdl backend (#670)

* [audio] added sdl audio backend and in-tree atrac9 decoder

* [input] replaced per-platform pad readers with sdl gamepad input

* [video] added sdl window and host display plumbing

* [gui] added host display options and per-game render settings

* [bink] synced host movie playback to the guest audio clock

* [cpu] hooked windows write faults into guest image tracking

* [perf] added guest and render profiling, reserved host cpu lanes

* [kernel] fixed stale pthread mutex handle alias

* [host] wired the sdl session, save-data paths and project references

* [audio] hoisted ajm trace stackalloc out of its loop

* [video] Add guest image sync setting

* [build] Strip native symbols

* reuse

src/SharpEmu.HLE/HostMainThread.cs

@@ -6,8 +6,8 @@ using System.Collections.Concurrent;
 namespace SharpEmu.HLE;
 
 /// <summary>
-/// Runs work on the real process main thread. macOS only allows AppKit (and
-/// therefore GLFW windowing) on that thread, so the CLI moves emulation onto
+/// Runs work on the real process main thread. macOS requires its windowing
+/// event loop on that thread, so the CLI moves emulation onto
 /// a worker thread, parks the main thread in <see cref="Pump"/>, and the
 /// video presenter posts its window loop here. On other platforms
 /// <see cref="IsAvailable"/> stays false and nothing changes.