Agent/fix gen5 thread agc compat (#130)

* Fix Gen5 thread and AGC compatibility * Trim compatibility comments * Report selected Vulkan GPU * Clean up CPU title label * Improve emulator frame pacing and performance * Regenerate package locks with pinned SDK --------- Co-authored-by: Spooks4576 <Spooks4576@users.noreply.github.com>
2026-08-01 07:29:43 +08:00 · 2026-07-14 05:41:42 -06:00
parent cf6964710a
commit d43edc865a
24 changed files with 1318 additions and 229 deletions
@@ -0,0 +1,37 @@
+// Copyright (C) 2026 SharpEmu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+using SharpEmu.HLE;
+
+namespace SharpEmu.Libs.Ajm;
+
+public static class AjmExports
+{
+    private const int OrbisAjmErrorInvalidParameter = unchecked((int)0x80930005);
+    private static int _nextContextId;
+
+    [SysAbiExport(
+        Nid = "dl+4eHSzUu4",
+        ExportName = "sceAjmInitialize",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libSceAjm")]
+    public static int Initialize(CpuContext ctx)
+    {
+        var reserved = ctx[CpuRegister.Rdi];
+        var outContextAddress = ctx[CpuRegister.Rsi];
+
+        // AJM requires a zero reserved argument.
+        if (reserved != 0 || outContextAddress == 0)
+        {
+            return ctx.SetReturn(OrbisAjmErrorInvalidParameter);
+        }
+
+        var contextId = unchecked((uint)Interlocked.Increment(ref _nextContextId));
+        if (!ctx.TryWriteUInt32(outContextAddress, contextId))
+        {
+            return ctx.SetReturn(OrbisAjmErrorInvalidParameter);
+        }
+
+        return ctx.SetReturn(0);
+    }
+}