[agc] new agc exports for agc improvements (sceAgcDcbDrawIndex, sceAgcDriverGetResourceRegistrationMaxNameLength, sceAgcDriverGetDefaultOwner, sceAgcDriverRegisterResource, sceAgcDriverUnknown_KRzWekV120(?))

src/SharpEmu.Core/Cpu/Native/DirectExecutionBackend.Imports.cs

@@ -338,15 +338,10 @@ public sealed partial class DirectExecutionBackend
 				{
 					orbisGen2Result = DispatchBootstrapBridge();
 				}
-				else if (string.Equals(importStubEntry.Nid, RuntimeStubNids.KernelDynlibDlsym, StringComparison.Ordinal) ||
-					string.Equals(importStubEntry.Nid, "LwG8g3niqwA", StringComparison.Ordinal))
+				else if (string.Equals(importStubEntry.Nid, RuntimeStubNids.KernelDynlibDlsym, StringComparison.Ordinal))
 				{
 					orbisGen2Result = DispatchKernelDynlibDlsym();
 				}
-				else if (string.Equals(importStubEntry.Nid, "r8mvOaWdi28", StringComparison.Ordinal))
-				{
-					orbisGen2Result = DispatchIl2CppApiLookupSymbol();
-				}
 				else if (importStubEntry.Export is { } cachedExport &&
 					(cachedExport.Target & cpuContext.TargetGeneration) != 0)
 				{
@@ -1185,11 +1180,8 @@ public sealed partial class DirectExecutionBackend
 			cpuContext[CpuRegister.Rax] = 18446744073709551615uL;
 			return OrbisGen2Result.ORBIS_GEN2_OK;
 		}
-		if (!TryResolveRuntimeSymbolAddress(symbolName, out var resolvedAddress) &&
-			!TryResolveRuntimeSymbolAlias(symbolName, out resolvedAddress))
+		if (!TryResolveRuntimeSymbolAddress(symbolName, out var resolvedAddress))
 		{
-			Console.Error.WriteLine(
-				$"[LOADER][WARN] sceKernelDlsym failed: handle=0x{cpuContext[CpuRegister.Rdi]:X} symbol='{symbolName}'");
 			cpuContext[CpuRegister.Rax] = 18446744073709551615uL;
 			return OrbisGen2Result.ORBIS_GEN2_OK;
 		}
@@ -1202,62 +1194,6 @@ public sealed partial class DirectExecutionBackend
 		return OrbisGen2Result.ORBIS_GEN2_OK;
 	}
 
-	private bool TryResolveRuntimeSymbolAlias(string symbolName, out ulong address)
-	{
-		address = 0;
-		var alias = symbolName switch
-		{
-			"scriptingGetMem" => "malloc",
-			"scriptingFreeMem" => "free",
-			"scriptingRealloc" => "realloc",
-			"scriptingCalloc" => "calloc",
-			_ => null,
-		};
-
-		return alias != null && TryResolveRuntimeSymbolAddress(alias, out address);
-	}
-
-	private OrbisGen2Result DispatchIl2CppApiLookupSymbol()
-	{
-		var cpuContext = ActiveCpuContext;
-		if (cpuContext == null)
-		{
-			return OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-		}
-
-		var symbolNameAddress = cpuContext[CpuRegister.Rdi];
-		var outputAddress = cpuContext[CpuRegister.Rsi];
-		if (!TryReadAsciiZ(symbolNameAddress, 512, out var symbolName) ||
-			outputAddress == 0 ||
-			!TryResolveIl2CppApiAddress(symbolName, out var resolvedAddress) ||
-			!TryWriteUInt64Compat(outputAddress, resolvedAddress))
-		{
-			Console.Error.WriteLine(
-				$"[LOADER][WARN] il2cpp_api_lookup_symbol failed: name='{symbolName}' out=0x{outputAddress:X16}");
-			if (outputAddress != 0)
-			{
-				_ = TryWriteUInt64Compat(outputAddress, 0);
-			}
-
-			cpuContext[CpuRegister.Rax] = ulong.MaxValue;
-			return OrbisGen2Result.ORBIS_GEN2_OK;
-		}
-
-		cpuContext[CpuRegister.Rax] = 0;
-		return OrbisGen2Result.ORBIS_GEN2_OK;
-	}
-
-	private bool TryResolveIl2CppApiAddress(string symbolName, out ulong address)
-	{
-		if (TryResolveRuntimeSymbolAddress(symbolName, out address))
-		{
-			return true;
-		}
-
-		return Aerolib.Instance.TryGetByExportName(symbolName, out var symbol) &&
-			TryResolveRuntimeSymbolAddress(symbol.Nid, out address);
-	}
-
 	private OrbisGen2Result DispatchBootstrapBridge()
 	{
 		var cpuContext = ActiveCpuContext;

src/SharpEmu.Core/Runtime/SharpEmuRuntime.cs

@@ -543,7 +543,6 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
         {
             Path.Combine(ebootDirectory, "sce_module"),
             Path.Combine(ebootDirectory, "sce_modules"),
-            Path.Combine(ebootDirectory, "Media", "Modules"),
         }
         .Distinct(StringComparer.OrdinalIgnoreCase)
         .Where(Directory.Exists)
@@ -555,9 +554,7 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
         }
 
         var allModulePaths = moduleDirectories
-            .SelectMany(directory => Directory
-                .EnumerateFiles(directory)
-                .OrderBy(path => path, StringComparer.OrdinalIgnoreCase))
+            .SelectMany(Directory.EnumerateFiles)
             .Where(path =>
             {
                 var extension = Path.GetExtension(path);
@@ -565,6 +562,7 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
                        string.Equals(extension, ".sprx", StringComparison.OrdinalIgnoreCase);
             })
             .Distinct(StringComparer.OrdinalIgnoreCase)
+            .OrderBy(path => path, StringComparer.OrdinalIgnoreCase)
             .ToArray();
 
         var modulePaths = allModulePaths

src/SharpEmu.Libs/Agc/AgcExports.cs

@@ -1204,6 +1204,51 @@ public static class AgcExports
         return ReturnPointer(ctx, commandAddress);
     }
 
+    [SysAbiExport(
+        Nid = "q88lQ+GP5Yk",
+        ExportName = "sceAgcDcbDrawIndex",
+        Target = Generation.Gen5,
+        LibraryName = "libSceAgc")]
+    public static int DcbDrawIndex(CpuContext ctx)
+    {
+        var commandBufferAddress = ctx[CpuRegister.Rdi];
+        var indexCount = (uint)ctx[CpuRegister.Rsi];
+        var indexAddress = ctx[CpuRegister.Rdx];
+        var modifier = (uint)ctx[CpuRegister.Rcx];
+
+        if (commandBufferAddress == 0 || modifier != 0x4000_0000)
+        {
+            return ReturnPointer(ctx, 0);
+        }
+
+        if (!TryAllocateCommandDwords(ctx, commandBufferAddress, 5, out var baseCommand) ||
+            !TryWriteUInt32(ctx, baseCommand, Pm4(3, ItIndexBase, 0)) ||
+            !TryWriteUInt32(ctx, baseCommand + 4, (uint)indexAddress) ||
+            !TryWriteUInt32(ctx, baseCommand + 8, (uint)(indexAddress >> 32)) ||
+            !TryWriteUInt32(ctx, baseCommand + 12, Pm4(2, ItIndexBufferSize, 0)) ||
+            !TryWriteUInt32(ctx, baseCommand + 16, indexCount))
+        {
+            return ReturnPointer(ctx, 0);
+        }
+
+        if (!TryAllocateCommandDwords(ctx, commandBufferAddress, 5, out var drawCommand) ||
+            !TryWriteUInt32(ctx, drawCommand, Pm4(5, ItDrawIndex2, 0)) ||
+            !TryWriteUInt32(ctx, drawCommand + 4, indexCount) ||
+            !TryWriteUInt32(ctx, drawCommand + 8, 0) ||
+            !TryWriteUInt32(ctx, drawCommand + 12, 0) ||
+            !TryWriteUInt32(ctx, drawCommand + 16, 0))
+        {
+            return ReturnPointer(ctx, 0);
+        }
+
+        TraceAgc(
+            $"agc.dcb_draw_index buf=0x{commandBufferAddress:X16} " +
+            $"base=0x{baseCommand:X16} draw=0x{drawCommand:X16} " +
+            $"count={indexCount} index=0x{indexAddress:X16}");
+
+        return ReturnPointer(ctx, drawCommand);
+    }
+
     [SysAbiExport(
         Nid = "Yw0jKSqop+E",
         ExportName = "sceAgcDcbDrawIndexAuto",
@@ -2006,6 +2051,88 @@ public static class AgcExports
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 
+    [SysAbiExport(
+    Nid = "uJziRsODk1c",
+    ExportName = "sceAgcDriverGetResourceRegistrationMaxNameLength",
+    Target = Generation.Gen5,
+    LibraryName = "libSceAgc")]
+    public static int DriverGetResourceRegistrationMaxNameLength(CpuContext ctx)
+    {
+        var outAddress = ctx[CpuRegister.Rdi];
+
+        if (outAddress == 0)
+        {
+            return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
+        }
+
+        if (!TryWriteUInt32(ctx, outAddress, 256))
+        {
+            return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
+        }
+
+        TraceAgc($"agc.driver_get_resource_registration_max_name_length out=0x{outAddress:X16} value=256");
+        return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_OK);
+    }
+
+    private const uint DefaultAgcOwner = 1;
+    [SysAbiExport(
+        Nid = "F0ZXt5q0ZTA",
+        ExportName = "sceAgcDriverGetDefaultOwner",
+        Target = Generation.Gen5,
+        LibraryName = "libSceAgc")]
+    public static int DriverGetDefaultOwner(CpuContext ctx)
+    {
+        var ownerAddress = ctx[CpuRegister.Rdi];
+
+        if (ownerAddress == 0)
+        {
+            return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
+        }
+
+        if (!TryWriteUInt32(ctx, ownerAddress, DefaultAgcOwner))
+        {
+            return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
+        }
+
+        TraceAgc($"agc.driver_get_default_owner out=0x{ownerAddress:X16} owner={DefaultAgcOwner}");
+        return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_OK);
+    }
+
+    [SysAbiExport(
+    Nid = "W5z4eZrjEas",
+    ExportName = "sceAgcDriverRegisterResource",
+    Target = Generation.Gen5,
+    LibraryName = "libSceAgc")]
+    public static int DriverRegisterResource(CpuContext ctx)
+    {
+        var resourceAddress = ctx[CpuRegister.Rdi];
+        var owner = (uint)ctx[CpuRegister.Rsi];
+        var nameAddress = ctx[CpuRegister.Rdx];
+        var type = (uint)ctx[CpuRegister.R8];
+        var flags = (uint)ctx[CpuRegister.R9];
+
+        TraceAgc(
+            $"agc.driver_register_resource resource=0x{resourceAddress:X16} owner={owner} " +
+            $"name=0x{nameAddress:X16} type={type} flags={flags}");
+
+        return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_OK);
+    }
+
+    [SysAbiExport(
+    Nid = "-KRzWekV120",
+    ExportName = "sceAgcDriverUnknown_KRzWekV120",
+    Target = Generation.Gen5,
+    LibraryName = "libSceAgc")]
+    public static int DriverUnknownKRzWekV120(CpuContext ctx)
+    {
+        TraceAgc(
+            $"agc.driver_unknown_krz rdi=0x{ctx[CpuRegister.Rdi]:X16} " +
+            $"rsi=0x{ctx[CpuRegister.Rsi]:X16} rdx=0x{ctx[CpuRegister.Rdx]:X16} " +
+            $"rcx=0x{ctx[CpuRegister.Rcx]:X16} r8=0x{ctx[CpuRegister.R8]:X16} r9=0x{ctx[CpuRegister.R9]:X16}");
+
+        return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_OK);
+    }
+
     [SysAbiExport(
         Nid = "h9z6+0hEydk",
         ExportName = "sceAgcSuspendPoint",