[libc] use C locale for printf

Co-authored-by: Spooks4576 <Spooks4576@users.noreply.github.com>

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

@@ -736,6 +736,9 @@ public sealed partial class DirectExecutionBackend
 		var expectedEqueueTimeout =
 			string.Equals(nid, "fzyMKs9kim0", StringComparison.Ordinal) &&
 			result == OrbisGen2Result.ORBIS_GEN2_ERROR_TIMED_OUT;
+		var expectedEventFlagTimeout =
+			string.Equals(nid, "JTvBflhYazQ", StringComparison.Ordinal) &&
+			result == OrbisGen2Result.ORBIS_GEN2_ERROR_TIMED_OUT;
 		var expectedMutexTrylockBusy =
 			string.Equals(nid, "K-jXhbt2gn4", StringComparison.Ordinal) &&
 			result == OrbisGen2Result.ORBIS_GEN2_ERROR_BUSY;
@@ -748,6 +751,7 @@ public sealed partial class DirectExecutionBackend
 		if (!expectedFileProbeMiss &&
 			!expectedTimedWaitTimeout &&
 			!expectedEqueueTimeout &&
+			!expectedEventFlagTimeout &&
 			!expectedMutexTrylockBusy &&
 			!expectedUserServiceNoEvent &&
 			!expectedPrivacyInvalidParameter)

src/SharpEmu.Libs/Agc/AgcExports.cs

@@ -52,8 +52,6 @@ public static class AgcExports
     private const uint RFlip = 0x17;
     private const uint RReleaseMem = 0x18;
     private const uint RDmaData = 0x19;
-    private const uint RPredication = 0x1A;
-    private const uint RJump = 0x1B;
     private const uint SpiShaderPgmLoPs = 0x8;
     private const uint SpiShaderPgmHiPs = 0x9;
     private const uint SpiShaderPgmLoEs = 0xC8;
@@ -122,6 +120,9 @@ public static class AgcExports
     private const uint RegisterDefaultsVersion13 = 13;
     private const int RegisterDefaultsSize = 0x40;
     private const int RegisterDefaultBlockSize = 16 * 8;
+    private const ulong ResourceRegistrationBytesPerResource = 0x118;
+    private const ulong ResourceRegistrationBytesPerOwner = 0x1E0;
+    private const int ResourceRegistrationMaxNameLength = 256;
 
     private const ulong ShaderUserDataOffset = 0x08;
     private const ulong ShaderCodeOffset = 0x10;
@@ -390,10 +391,26 @@ public static class AgcExports
         public SubmittedDcbState Graphics { get; } = new();
         public Dictionary<uint, SubmittedDcbState> ComputeQueues { get; } = new();
         public Dictionary<ulong, ComputeImageWriter> ComputeImageWriters { get; } = new();
+        public Dictionary<uint, string> ResourceOwners { get; } = new();
+        public Dictionary<uint, RegisteredAgcResource> RegisteredResources { get; } = new();
+        public bool ResourceRegistrationInitialized { get; set; }
+        public ulong ResourceRegistrationMemory { get; set; }
+        public ulong ResourceRegistrationMemorySize { get; set; }
+        public uint ResourceRegistrationMaxOwners { get; set; }
+        public uint DefaultOwner { get; set; } = DefaultAgcOwner;
+        public uint NextOwner { get; set; } = 1;
+        public uint NextResource { get; set; } = 1;
         public ulong WorkSequence { get; set; }
-        public ulong FlipSequence { get; set; }
     }
 
+    private readonly record struct RegisteredAgcResource(
+        uint Owner,
+        ulong Address,
+        ulong Size,
+        string Name,
+        uint Type,
+        uint Flags);
+
     private readonly record struct RegisterDefaultValue(uint Offset, uint Value);
 
     private readonly record struct RegisterDefaultGroup(
@@ -1926,90 +1943,6 @@ public static class AgcExports
         return ReturnPointer(ctx, commandAddress);
     }
 
-    [SysAbiExport(
-        Nid = "bbFueFP+J4k",
-        ExportName = "sceAgcDcbSetPredication",
-        Target = Generation.Gen5,
-        LibraryName = "libSceAgc")]
-    public static int DcbSetPredication(CpuContext ctx)
-    {
-        var commandBufferAddress = ctx[CpuRegister.Rdi];
-        var enable = (uint)ctx[CpuRegister.Rsi];
-        var predicateType = (uint)ctx[CpuRegister.Rdx];
-        var continuePredicate = (uint)ctx[CpuRegister.Rcx];
-        var predicateAddress = ctx[CpuRegister.R8];
-        if (commandBufferAddress == 0 || enable > 1 || continuePredicate > 1)
-        {
-            return ReturnPointer(ctx, 0);
-        }
-
-        if (!TryAllocateCommandDwords(ctx, commandBufferAddress, 5, out var commandAddress) ||
-            !ctx.TryWriteUInt32(commandAddress, Pm4(5, ItNop, RPredication)) ||
-            !ctx.TryWriteUInt32(commandAddress + 4, enable) ||
-            !ctx.TryWriteUInt32(commandAddress + 8, predicateType) ||
-            !ctx.TryWriteUInt32(commandAddress + 12, continuePredicate) ||
-            !ctx.TryWriteUInt32(commandAddress + 16, unchecked((uint)predicateAddress)))
-        {
-            return ReturnPointer(ctx, 0);
-        }
-
-        TraceAgc(
-            $"agc.dcb_set_predication buf=0x{commandBufferAddress:X16} cmd=0x{commandAddress:X16} " +
-            $"enable={enable} type={predicateType} continue={continuePredicate} addr=0x{predicateAddress:X16}");
-        return ReturnPointer(ctx, commandAddress);
-    }
-
-    [SysAbiExport(
-        Nid = "xSAR0LTcRKM",
-        ExportName = "sceAgcDcbJump",
-        Target = Generation.Gen5,
-        LibraryName = "libSceAgc")]
-    public static int DcbJump(CpuContext ctx)
-    {
-        var commandBufferAddress = ctx[CpuRegister.Rdi];
-        var targetAddress = ctx[CpuRegister.Rsi];
-        if (commandBufferAddress == 0)
-        {
-            return ReturnPointer(ctx, 0);
-        }
-
-        if (!TryAllocateCommandDwords(ctx, commandBufferAddress, 3, out var commandAddress) ||
-            !ctx.TryWriteUInt32(commandAddress, Pm4(3, ItNop, RJump)) ||
-            !ctx.TryWriteUInt32(commandAddress + 4, unchecked((uint)targetAddress)) ||
-            !ctx.TryWriteUInt32(commandAddress + 8, unchecked((uint)(targetAddress >> 32))))
-        {
-            return ReturnPointer(ctx, 0);
-        }
-
-        TraceAgc(
-            $"agc.dcb_jump buf=0x{commandBufferAddress:X16} cmd=0x{commandAddress:X16} " +
-            $"target=0x{targetAddress:X16}");
-        return ReturnPointer(ctx, commandAddress);
-    }
-
-    [SysAbiExport(
-        Nid = "w6Dj1VJt5qY",
-        ExportName = "sceAgcSetPacketPredication",
-        Target = Generation.Gen5,
-        LibraryName = "libSceAgc")]
-    public static int SetPacketPredication(CpuContext ctx)
-    {
-        var packetAddress = ctx[CpuRegister.Rdi];
-        var enabled = ctx[CpuRegister.Rsi] != 0;
-        if (packetAddress == 0 || !ctx.TryReadUInt32(packetAddress, out var packetHeader))
-        {
-            return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
-        }
-
-        packetHeader = enabled ? packetHeader | 1u : packetHeader & ~1u;
-        if (!ctx.TryWriteUInt32(packetAddress, packetHeader))
-        {
-            return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-        }
-
-        return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
-    }
-
     [SysAbiExport(
         Nid = "w2rJhmD+dsE",
         ExportName = "sceAgcDriverAddEqEvent",
@@ -2062,22 +1995,9 @@ public static class AgcExports
     public static int DriverSubmitDcb(CpuContext ctx)
     {
         var packetAddress = ctx[CpuRegister.Rdi];
-        // Gen5 supports direct RSI/RDX and packed RDI submissions.
+        if (packetAddress == 0 ||
-        var commandAddress = ctx[CpuRegister.Rsi];
+            !ctx.TryReadUInt64(packetAddress, out var commandAddress) ||
-        var directDwordCount = ctx[CpuRegister.Rdx];
+            !ctx.TryReadUInt32(packetAddress + 8, out var dwordCount))
-        uint dwordCount;
-        var directArguments = commandAddress != 0 &&
-            directDwordCount is > 0 and <= 1_000_000UL;
-        if (directArguments)
-        {
-            dwordCount = (uint)directDwordCount;
-        }
-        else if (packetAddress == 0 ||
-                 !ctx.TryReadUInt64(packetAddress, out commandAddress) ||
-                 !ctx.TryReadUInt32(packetAddress + 8, out dwordCount) ||
-                 commandAddress == 0 ||
-                 dwordCount == 0 ||
-                 dwordCount > 1_000_000)
         {
             return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
         }
@@ -2093,29 +2013,16 @@ public static class AgcExports
 
         if (tracePackets)
         {
-            TraceAgc(
+            TraceAgc($"agc.driver_submit_dcb packet=0x{packetAddress:X16} addr=0x{commandAddress:X16} dwords={dwordCount}");
-                $"agc.driver_submit_dcb abi={(directArguments ? "direct" : "packed")} " +
-                $"packet=0x{packetAddress:X16} addr=0x{commandAddress:X16} dwords={dwordCount}");
         }
 
         var gpuState = _submittedGpuStates.GetValue(ctx.Memory, static _ => new SubmittedGpuState());
-        ulong flipSequenceBefore;
         lock (gpuState.Gate)
         {
-            flipSequenceBefore = gpuState.FlipSequence;
             ParseSubmittedDcb(ctx, gpuState, gpuState.Graphics, commandAddress, dwordCount, tracePackets);
             DrainResumableDcbs(ctx, gpuState, tracePackets);
         }
 
-        // Flip submissions are completed through VideoOut pacing.
-        if (gpuState.FlipSequence == flipSequenceBefore)
-        {
-            KernelEventQueueCompatExports.TriggerRegisteredEvents(
-                0,
-                KernelEventQueueCompatExports.KernelEventFilterGraphics,
-                0);
-        }
-
         ctx[CpuRegister.Rax] = 0;
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
@@ -2141,10 +2048,8 @@ public static class AgcExports
             Environment.GetEnvironmentVariable("SHARPEMU_LOG_AGC"), "1", StringComparison.Ordinal);
 
         var gpuState = _submittedGpuStates.GetValue(ctx.Memory, static _ => new SubmittedGpuState());
-        ulong flipSequenceBefore;
         lock (gpuState.Gate)
         {
-            flipSequenceBefore = gpuState.FlipSequence;
             for (uint i = 0; i < bufferCount; i++)
             {
                 if (!ctx.TryReadUInt64(addressArray + i * 8, out var commandAddress) ||
@@ -2168,14 +2073,6 @@ public static class AgcExports
             DrainResumableDcbs(ctx, gpuState, tracePackets);
         }
 
-        if (gpuState.FlipSequence == flipSequenceBefore)
-        {
-            KernelEventQueueCompatExports.TriggerRegisteredEvents(
-                0,
-                KernelEventQueueCompatExports.KernelEventFilterGraphics,
-                0);
-        }
-
         ctx[CpuRegister.Rax] = 0;
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
@@ -2243,12 +2140,87 @@ public static class AgcExports
             return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
         }
 
-        if (!ctx.TryWriteUInt32(outAddress, 256))
+        if (!ctx.TryWriteUInt32(outAddress, ResourceRegistrationMaxNameLength))
         {
             return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
         }
 
-        TraceAgc($"agc.driver_get_resource_registration_max_name_length out=0x{outAddress:X16} value=256");
+        TraceAgc(
+            $"agc.driver_get_resource_registration_max_name_length " +
+            $"out=0x{outAddress:X16} value={ResourceRegistrationMaxNameLength}");
+        return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
+    }
+
+    [SysAbiExport(
+        Nid = "AOLcoIkQDgM",
+        ExportName = "sceAgcDriverQueryResourceRegistrationUserMemoryRequirements",
+        Target = Generation.Gen5,
+        LibraryName = "libSceAgc")]
+    public static int DriverQueryResourceRegistrationUserMemoryRequirements(CpuContext ctx)
+    {
+        var sizeAddress = ctx[CpuRegister.Rdi];
+        var resourceCount = ctx[CpuRegister.Rsi];
+        var ownerCount = ctx[CpuRegister.Rdx];
+        if (sizeAddress == 0 || resourceCount == 0 || ownerCount == 0)
+        {
+            return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
+        }
+
+        ulong requiredSize;
+        try
+        {
+            requiredSize = checked(
+                resourceCount * ResourceRegistrationBytesPerResource +
+                ownerCount * ResourceRegistrationBytesPerOwner);
+        }
+        catch (OverflowException)
+        {
+            return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
+        }
+
+        if (!ctx.TryWriteUInt64(sizeAddress, requiredSize))
+        {
+            return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
+        }
+
+        TraceAgc(
+            $"agc.driver_query_resource_registration_memory resources={resourceCount} " +
+            $"owners={ownerCount} bytes=0x{requiredSize:X}");
+        return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
+    }
+
+    [SysAbiExport(
+        Nid = "F0Y42t-3e18",
+        ExportName = "sceAgcDriverInitResourceRegistration",
+        Target = Generation.Gen5,
+        LibraryName = "libSceAgc")]
+    public static int DriverInitResourceRegistration(CpuContext ctx)
+    {
+        var memoryAddress = ctx[CpuRegister.Rdi];
+        var memorySize = ctx[CpuRegister.Rsi];
+        var ownerCount = ctx[CpuRegister.Rdx];
+        if (memoryAddress == 0 || memorySize == 0 || ownerCount == 0 || ownerCount > uint.MaxValue)
+        {
+            return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
+        }
+
+        var state = _submittedGpuStates.GetValue(ctx.Memory, static _ => new SubmittedGpuState());
+        lock (state.Gate)
+        {
+            state.ResourceRegistrationInitialized = true;
+            state.ResourceRegistrationMemory = memoryAddress;
+            state.ResourceRegistrationMemorySize = memorySize;
+            state.ResourceRegistrationMaxOwners = (uint)ownerCount;
+            state.ResourceOwners.Clear();
+            state.RegisteredResources.Clear();
+            state.DefaultOwner = DefaultAgcOwner;
+            state.NextOwner = 1;
+            state.NextResource = 1;
+        }
+
+        TraceAgc(
+            $"agc.driver_init_resource_registration memory=0x{memoryAddress:X16} " +
+            $"bytes=0x{memorySize:X} owners={ownerCount}");
         return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
     }
 
@@ -2267,12 +2239,97 @@ public static class AgcExports
             return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
         }
 
-        if (!ctx.TryWriteUInt32(ownerAddress, DefaultAgcOwner))
+        var state = _submittedGpuStates.GetValue(ctx.Memory, static _ => new SubmittedGpuState());
+        uint owner;
+        lock (state.Gate)
+        {
+            owner = state.DefaultOwner;
+        }
+
+        if (!ctx.TryWriteUInt32(ownerAddress, owner))
         {
             return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
         }
 
-        TraceAgc($"agc.driver_get_default_owner out=0x{ownerAddress:X16} owner={DefaultAgcOwner}");
+        TraceAgc($"agc.driver_get_default_owner out=0x{ownerAddress:X16} owner={owner}");
+        return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
+    }
+
+    [SysAbiExport(
+        Nid = "U9ueyEhSkF4",
+        ExportName = "sceAgcDriverRegisterDefaultOwner",
+        Target = Generation.Gen5,
+        LibraryName = "libSceAgc")]
+    public static int DriverRegisterDefaultOwner(CpuContext ctx)
+    {
+        var owner = (uint)ctx[CpuRegister.Rdi];
+        var state = _submittedGpuStates.GetValue(ctx.Memory, static _ => new SubmittedGpuState());
+        lock (state.Gate)
+        {
+            state.DefaultOwner = owner;
+        }
+
+        TraceAgc($"agc.driver_register_default_owner owner={owner}");
+        return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
+    }
+
+    [SysAbiExport(
+        Nid = "X-Nm5KLREeg",
+        ExportName = "sceAgcDriverRegisterOwner",
+        Target = Generation.Gen5,
+        LibraryName = "libSceAgc")]
+    public static int DriverRegisterOwner(CpuContext ctx)
+    {
+        var ownerAddress = ctx[CpuRegister.Rdi];
+        var nameAddress = ctx[CpuRegister.Rsi];
+        if (ownerAddress == 0 || nameAddress == 0 ||
+            !TryReadGuestCString(
+                ctx,
+                nameAddress,
+                ResourceRegistrationMaxNameLength,
+                out var nameBytes))
+        {
+            return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
+        }
+
+        var state = _submittedGpuStates.GetValue(ctx.Memory, static _ => new SubmittedGpuState());
+        uint owner;
+        lock (state.Gate)
+        {
+            if (!state.ResourceRegistrationInitialized ||
+                state.ResourceRegistrationMaxOwners != 0 &&
+                state.ResourceOwners.Count >= state.ResourceRegistrationMaxOwners)
+            {
+                return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
+            }
+
+            owner = state.NextOwner;
+            while (owner == state.DefaultOwner || state.ResourceOwners.ContainsKey(owner))
+            {
+                owner++;
+                if (owner == 0)
+                {
+                    return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
+                }
+            }
+
+            state.NextOwner = owner + 1;
+            state.ResourceOwners.Add(owner, System.Text.Encoding.UTF8.GetString(nameBytes));
+        }
+
+        if (!ctx.TryWriteUInt32(ownerAddress, owner))
+        {
+            lock (state.Gate)
+            {
+                state.ResourceOwners.Remove(owner);
+            }
+
+            return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
+        }
+
+        TraceAgc(
+            $"agc.driver_register_owner out=0x{ownerAddress:X16} owner={owner} " +
+            $"name={System.Text.Encoding.UTF8.GetString(nameBytes)}");
         return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
     }
 
@@ -2283,19 +2340,90 @@ public static class AgcExports
     LibraryName = "libSceAgc")]
     public static int DriverRegisterResource(CpuContext ctx)
     {
-        var resourceAddress = ctx[CpuRegister.Rdi];
+        var resourceHandleAddress = ctx[CpuRegister.Rdi];
         var owner = (uint)ctx[CpuRegister.Rsi];
-        var nameAddress = ctx[CpuRegister.Rdx];
+        var resourceAddress = ctx[CpuRegister.Rdx];
-        var type = (uint)ctx[CpuRegister.R8];
+        var resourceSize = ctx[CpuRegister.Rcx];
-        var flags = (uint)ctx[CpuRegister.R9];
+        var nameAddress = ctx[CpuRegister.R8];
+        var type = (uint)ctx[CpuRegister.R9];
+        if (resourceHandleAddress == 0 || resourceAddress == 0 || resourceSize == 0 ||
+            !ctx.TryReadUInt32(ctx[CpuRegister.Rsp] + sizeof(ulong), out var flags) ||
+            !TryReadGuestCString(
+                ctx,
+                nameAddress,
+                ResourceRegistrationMaxNameLength,
+                out var nameBytes))
+        {
+            return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
+        }
+
+        var state = _submittedGpuStates.GetValue(ctx.Memory, static _ => new SubmittedGpuState());
+        uint resourceHandle;
+        lock (state.Gate)
+        {
+            if (!state.ResourceRegistrationInitialized ||
+                owner != state.DefaultOwner &&
+                !state.ResourceOwners.ContainsKey(owner))
+            {
+                return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
+            }
+
+            resourceHandle = state.NextResource++;
+            if (resourceHandle == 0)
+            {
+                return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
+            }
+
+            state.RegisteredResources.Add(
+                resourceHandle,
+                new RegisteredAgcResource(
+                    owner,
+                    resourceAddress,
+                    resourceSize,
+                    System.Text.Encoding.UTF8.GetString(nameBytes),
+                    type,
+                    flags));
+        }
+
+        if (!ctx.TryWriteUInt32(resourceHandleAddress, resourceHandle))
+        {
+            lock (state.Gate)
+            {
+                state.RegisteredResources.Remove(resourceHandle);
+            }
+
+            return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
+        }
 
         TraceAgc(
-            $"agc.driver_register_resource resource=0x{resourceAddress:X16} owner={owner} " +
+            $"agc.driver_register_resource handle={resourceHandle} owner={owner} " +
-            $"name=0x{nameAddress:X16} type={type} flags={flags}");
+            $"resource=0x{resourceAddress:X16} bytes=0x{resourceSize:X} " +
+            $"name={System.Text.Encoding.UTF8.GetString(nameBytes)} type={type} flags={flags}");
 
         return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
     }
 
+    [SysAbiExport(
+        Nid = "pWLG7WOpVcw",
+        ExportName = "sceAgcDriverUnregisterResource",
+        Target = Generation.Gen5,
+        LibraryName = "libSceAgc")]
+    public static int DriverUnregisterResource(CpuContext ctx)
+    {
+        var resourceHandle = (uint)ctx[CpuRegister.Rdi];
+        var state = _submittedGpuStates.GetValue(ctx.Memory, static _ => new SubmittedGpuState());
+        lock (state.Gate)
+        {
+            if (!state.RegisteredResources.Remove(resourceHandle))
+            {
+                return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
+            }
+        }
+
+        TraceAgc($"agc.driver_unregister_resource handle={resourceHandle}");
+        return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
+    }
+
     [SysAbiExport(
     Nid = "-KRzWekV120",
     ExportName = "sceAgcDriverUnknown_KRzWekV120",
@@ -2424,40 +2552,6 @@ public static class AgcExports
             }
 
             var packetType = header >> 30;
-            if (packetType == 0)
-            {
-                // Consume alignment padding one dword at a time.
-                if (header == 0)
-                {
-                    offset++;
-                    continue;
-                }
-
-                // Preserve stream alignment across type-0 packets.
-                var type0Length = ((header >> 16) & 0x3FFFu) + 2u;
-                if (offset + type0Length > dwordCount)
-                {
-                    offset++;
-                    continue;
-                }
-
-                offset += type0Length;
-                continue;
-            }
-
-            if (packetType == 1)
-            {
-                const uint type1Length = 3;
-                if (offset + type1Length > dwordCount)
-                {
-                    offset++;
-                    continue;
-                }
-
-                offset += type1Length;
-                continue;
-            }
-
             if (packetType == 2)
             {
                 if (tracePackets)
@@ -2472,15 +2566,13 @@ public static class AgcExports
 
             if (packetType != 3)
             {
-                offset++;
+                return;
-                continue;
             }
 
             var length = Pm4Length(header);
             if (length == 0 || offset + length > dwordCount)
             {
-                offset++;
+                return;
-                continue;
             }
 
             var op = (header >> 8) & 0xFFu;
@@ -2718,7 +2810,6 @@ public static class AgcExports
 
             if (op == ItNop && register == RFlip && length >= 6)
             {
-                gpuState.FlipSequence++;
                 if (!ctx.TryReadUInt32(currentAddress + 4, out var videoOutHandle) ||
                     !ctx.TryReadUInt32(currentAddress + 8, out var displayBufferIndexRaw) ||
                     !ctx.TryReadUInt32(currentAddress + 12, out var flipMode) ||
@@ -2731,8 +2822,23 @@ public static class AgcExports
                 var flipArg = unchecked((long)(((ulong)flipArgHi << 32) | flipArgLo));
                 var displayBufferIndex = unchecked((int)displayBufferIndexRaw);
                 var handle = unchecked((int)videoOutHandle);
-                // Prefer output decoded from the current DCB.
+                if (VideoOutExports.TryGetDisplayBufferInfo(
-                if (state.SawIndexedDraw &&
+                        handle,
+                        displayBufferIndex,
+                        out var cachedDisplayBuffer) &&
+                    VulkanVideoPresenter.TrySubmitGuestImage(
+                        cachedDisplayBuffer.Address,
+                        cachedDisplayBuffer.Width,
+                        cachedDisplayBuffer.Height,
+                        cachedDisplayBuffer.PitchInPixel))
+                {
+                    TraceDisplayBuffer(
+                        handle,
+                        displayBufferIndex,
+                        cachedDisplayBuffer,
+                        "gpu-cache");
+                }
+                else if (state.SawIndexedDraw &&
                     state.TranslatedDraw is { } translatedDraw &&
                     VideoOutExports.TryGetDisplayBufferInfo(
                         handle,
@@ -2796,22 +2902,6 @@ public static class AgcExports
                         displayBuffer.Width,
                         displayBuffer.Height);
                 }
-                else if (VideoOutExports.TryGetDisplayBufferInfo(
-                             handle,
-                             displayBufferIndex,
-                             out var cachedDisplayBuffer) &&
-                         VulkanVideoPresenter.TrySubmitGuestImage(
-                             cachedDisplayBuffer.Address,
-                             cachedDisplayBuffer.Width,
-                             cachedDisplayBuffer.Height,
-                             cachedDisplayBuffer.PitchInPixel))
-                {
-                    TraceDisplayBuffer(
-                        handle,
-                        displayBufferIndex,
-                        cachedDisplayBuffer,
-                        "gpu-cache");
-                }
 
                 _ = VideoOutExports.SubmitFlipFromAgc(ctx, handle, displayBufferIndex, unchecked((int)flipMode), flipArg);
                 state.SawIndexedDraw = false;
@@ -4133,8 +4223,6 @@ public static class AgcExports
 
         TraceTextureHash(descriptor, source);
 
-        if (_traceAgcShader)
-        {
         var nonZero = 0;
         for (var i = 0; i < source.Length; i++)
         {
@@ -4154,7 +4242,6 @@ public static class AgcExports
             $"size={descriptor.Width}x{descriptor.Height} pitch={descriptor.Pitch} " +
             $"dst=0x{descriptor.DstSelect:X3} " +
             $"bytes={source.Length} nonzero64={nonZero}");
-        }
 
         var rgba = source;
         texture = new VulkanGuestDrawTexture(
@@ -4414,7 +4501,7 @@ public static class AgcExports
         var localSizeZ = GetComputeLocalSize(state.ShRegisters, ComputeNumThreadZ);
         var gpuDispatch = false;
         var computeError = string.Empty;
-        if (hasStorageBinding &&
+        if ((hasStorageBinding || evaluation.GlobalMemoryBindings.Count != 0) &&
             (ulong)localSizeX * localSizeY * localSizeZ <= 1024)
         {
             var shaderKey = (
@@ -4485,6 +4572,7 @@ public static class AgcExports
                     $"local={localSizeX}x{localSizeY}x{localSizeZ} " +
                     $"sys={DescribeComputeSystemRegisters(computeSystemRegisters)} " +
                     $"gpu={gpuDispatch} blits={blitCount} " +
+                    $"globals={evaluation.GlobalMemoryBindings.Count}" +
                     (computeError.Length == 0 ? string.Empty : $" error={computeError}") +
                     $" bindings=[{string.Join(',', descriptions)}]");
             }
@@ -5865,16 +5953,6 @@ public static class AgcExports
         Console.Error.WriteLine($"[LOADER][TRACE] {message}");
     }
 
-    private static void TraceAgc(ref AgcTraceHandler message)
-    {
-        if (!_traceAgc)
-        {
-            return;
-        }
-
-        Console.Error.WriteLine($"[LOADER][TRACE] {message.ToStringAndClear()}");
-    }
-
     private static void TraceAgcShader(string message)
     {
         if (!_traceAgcShader)
@@ -5885,62 +5963,6 @@ public static class AgcExports
         Console.Error.WriteLine($"[LOADER][TRACE] {message}");
     }
 
-    private static void TraceAgcShader(ref AgcShaderTraceHandler message)
-    {
-        if (!_traceAgcShader)
-        {
-            return;
-        }
-
-        Console.Error.WriteLine($"[LOADER][TRACE] {message.ToStringAndClear()}");
-    }
-
-    [InterpolatedStringHandler]
-    internal ref struct AgcTraceHandler
-    {
-        private DefaultInterpolatedStringHandler _inner;
-
-        public AgcTraceHandler(int literalLength, int formattedCount, out bool isEnabled)
-        {
-            isEnabled = _traceAgc;
-            _inner = isEnabled
-                ? new DefaultInterpolatedStringHandler(literalLength, formattedCount)
-                : default;
-        }
-
-        public void AppendLiteral(string value) => _inner.AppendLiteral(value);
-
-        public void AppendFormatted<T>(T value) => _inner.AppendFormatted(value);
-
-        public void AppendFormatted<T>(T value, string? format) =>
-            _inner.AppendFormatted(value, format);
-
-        public string ToStringAndClear() => _inner.ToStringAndClear();
-    }
-
-    [InterpolatedStringHandler]
-    internal ref struct AgcShaderTraceHandler
-    {
-        private DefaultInterpolatedStringHandler _inner;
-
-        public AgcShaderTraceHandler(int literalLength, int formattedCount, out bool isEnabled)
-        {
-            isEnabled = _traceAgcShader;
-            _inner = isEnabled
-                ? new DefaultInterpolatedStringHandler(literalLength, formattedCount)
-                : default;
-        }
-
-        public void AppendLiteral(string value) => _inner.AppendLiteral(value);
-
-        public void AppendFormatted<T>(T value) => _inner.AppendFormatted(value);
-
-        public void AppendFormatted<T>(T value, string? format) =>
-            _inner.AppendFormatted(value, format);
-
-        public string ToStringAndClear() => _inner.ToStringAndClear();
-    }
-
     private static string FormatShaderDwords(IReadOnlyList<uint> values) =>
         values.Count == 0
             ? "none"

src/SharpEmu.Libs/Kernel/KernelMemoryCompatExports.cs

@@ -1683,6 +1683,30 @@ public static class KernelMemoryCompatExports
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 
+    [SysAbiExport(
+        Nid = "E6ao34wPw+U",
+        ExportName = "stat",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libKernel")]
+    public static int PosixStat(CpuContext ctx)
+    {
+        var result = KernelStat(ctx);
+        if (result == (int)OrbisGen2Result.ORBIS_GEN2_OK)
+        {
+            return 0;
+        }
+
+        var errno = result switch
+        {
+            (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT => Einval,
+            (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT => Efault,
+            _ => 2,
+        };
+        KernelRuntimeCompatExports.TrySetErrno(ctx, errno);
+        ctx[CpuRegister.Rax] = ulong.MaxValue;
+        return -1;
+    }
+
     [SysAbiExport(
         Nid = "gEpBkcwxUjw",
         ExportName = "sceKernelAprResolveFilepathsToIdsAndFileSizes",
@@ -3965,7 +3989,7 @@ public static class KernelMemoryCompatExports
                             _ => unchecked((int)argumentSource.NextGpArg())
                         };
 
-                        var formatted = value.ToString();
+                        var formatted = value.ToString(CultureInfo.InvariantCulture);
                         if (showSign && value >= 0)
                             formatted = "+" + formatted;
                         else if (spaceForSign && value >= 0)
@@ -3989,7 +4013,7 @@ public static class KernelMemoryCompatExports
                             _ => (uint)argumentSource.NextGpArg()
                         };
 
-                        var formatted = value.ToString();
+                        var formatted = value.ToString(CultureInfo.InvariantCulture);
                         sb.Append(PadString(formatted, width, leftAlign, padWithZero && !leftAlign));
                     }
                     break;
@@ -4010,8 +4034,8 @@ public static class KernelMemoryCompatExports
                         };
 
                         var formatted = specifier == 'x'
-                            ? value.ToString("x")
+                            ? value.ToString("x", CultureInfo.InvariantCulture)
-                            : value.ToString("X");
+                            : value.ToString("X", CultureInfo.InvariantCulture);
 
                         if (alternateForm && value != 0)
                             formatted = specifier == 'x' ? "0x" + formatted : "0X" + formatted;
@@ -4119,7 +4143,10 @@ public static class KernelMemoryCompatExports
                         var formatStr = precision >= 0
                             ? $"{{0:{specifier}{precision}}}"
                             : $"{{0:{specifier}}}";
-                        var formatted = string.Format(formatStr, value);
+                        var formatted = string.Format(
+                            CultureInfo.InvariantCulture,
+                            formatStr,
+                            value);
 
                         if (showSign && value >= 0)
                             formatted = "+" + formatted;

src/SharpEmu.Libs/Kernel/KernelRuntimeCompatExports.cs

@@ -431,6 +431,18 @@ public static class KernelRuntimeCompatExports
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 
+    [SysAbiExport(
+        Nid = "HoLVWNanBBc",
+        ExportName = "getpid",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libKernel")]
+    public static int GetProcessId(CpuContext ctx)
+    {
+        var processId = Environment.ProcessId;
+        ctx[CpuRegister.Rax] = unchecked((uint)processId);
+        return processId;
+    }
+
     [SysAbiExport(
         Nid = "fgxnMeTNUtY",
         ExportName = "sceKernelGetProcessTimeCounter",

src/SharpEmu.Libs/SaveData/SaveDataExports.cs

@@ -30,13 +30,17 @@ public static class SaveDataExports
     private const uint MountModeCreate2 = 1u << 5;
     private const int MountResultSize = 0x40;
     private static readonly object _stateGate = new();
+    private static readonly HashSet<int> _transactionResources = [];
     private static string? _titleId;
+    private static int _nextTransactionResource;
 
     public static void ConfigureApplicationInfo(string? titleId)
     {
         lock (_stateGate)
         {
             _titleId = string.IsNullOrWhiteSpace(titleId) ? null : SanitizePathSegment(titleId.Trim());
+            _transactionResources.Clear();
+            _nextTransactionResource = 0;
         }
     }
 
@@ -251,26 +255,32 @@ public static class SaveDataExports
         LibraryName = "libSceSaveData")]
     public static int SaveDataCreateTransactionResource(CpuContext ctx)
     {
-        // Gen5 ABI: memory size, resource output, reserved.
         var memorySize = ctx[CpuRegister.Rdi];
-        var resourceAddress = ctx[CpuRegister.Rsi];
+        int resource;
-        var reserved = ctx[CpuRegister.Rdx];
+        lock (_stateGate)
-
-        if (resourceAddress == 0)
         {
-            return ctx.SetReturn(OrbisSaveDataErrorParameter);
+            resource = ++_nextTransactionResource;
+            _transactionResources.Add(resource);
         }
 
-        // Offline HLE operations carry no transaction state.
+        TraceSaveData($"create_transaction_resource memory_size=0x{memorySize:X} resource={resource}");
-        if (!ctx.TryWriteUInt64(resourceAddress, 0))
+        return ctx.SetReturn(resource);
-        {
-            return ctx.SetReturn((int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
     }
 
-        TraceSaveData(
+    [SysAbiExport(
-            $"create_transaction_resource memory_size=0x{memorySize:X} reserved=0x{reserved:X} " +
+        Nid = "lJUQuaKqoKY",
-            $"resource_addr=0x{resourceAddress:X} resource=0x0");
+        ExportName = "sceSaveDataDeleteTransactionResource",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libSceSaveData")]
+    public static int SaveDataDeleteTransactionResource(CpuContext ctx)
+    {
+        var resource = unchecked((int)ctx[CpuRegister.Rdi]);
+        lock (_stateGate)
+        {
+            _transactionResources.Remove(resource);
+        }
 
+        TraceSaveData($"delete_transaction_resource resource={resource}");
         return ctx.SetReturn(0);
     }