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.Core/Cpu/Native/DirectExecutionBackend.Exceptions.cs

@@ -40,6 +40,15 @@ public sealed partial class DirectExecutionBackend
 			}
 			_rawExceptionHandler = (nint)AddVectoredExceptionHandler(1u, _rawExceptionHandlerStub);
 			Console.Error.WriteLine($"[LOADER][INFO] Raw exception handler installed: 0x{_rawExceptionHandler:X16}");
+
+			// The raw handler carries the guest-image write-fault bridge, so the
+			// path must be compiled before the first protected-page store can
+			// reach it. Guest code has not started yet, so warming here cannot
+			// race a real fault.
+			SharpEmu.HLE.GuestImageWriteTracker.WarmUp();
+			Console.Error.WriteLine(
+				"[LOADER][INFO] Guest image CPU write tracking: " +
+				$"{(SharpEmu.HLE.GuestImageWriteTracker.Enabled ? "enabled" : "disabled")}");
 		}
 		else
 		{