[shader-decoder-part1] Implemented a shader decoder for Gen5 shaders, including IR generation, metadata reading, scalar evaluation, and SPIR-V translation. Updated related exports and video output components to support the new shader decoding functionality.

.editorconfig

@@ -14,7 +14,7 @@ indent_size = 4
 indent_style = space
 tab_width = 4
 
-[*.{md,json,yml,xml,props,csproj}]
+[*.{md,json,yml,props,csproj}]
 
 indent_size = 2
 tab_width = 2

.github/workflows/workflow.yml

@@ -126,7 +126,7 @@ jobs:
     needs:
       - init
       - build
-    if: github.event_name == 'workflow_dispatch' || (github.event_name == 'push' && github.ref == 'refs/heads/main')
+    if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
     runs-on: ubuntu-latest
     permissions:
       contents: write

.gitignore

@@ -26,7 +26,6 @@ arm64/
 *.userosscache
 *.sln.docstates
 
-.packages
 packages/
 *.nupkg
 .nuget/

REUSE.toml

@@ -3,14 +3,12 @@ version = 1
 [[annotations]]
 path = [
     "REUSE.toml",
-    "nuget.config",
     "global.json",
     "**/packages.lock.json",
     "scripts/ps5_names.txt",
     "src/SharpEmu.HLE/Aerolib/aerolib.bin",
     "_logs/**",
-    ".github/images/**",
-    "assets/images/**"
+    ".github/images/**"
 ]
 precedence = "aggregate"
 SPDX-FileCopyrightText = "SharpEmu Emulator Project"

nuget.config

@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<configuration>
-  <config>
-    <add key="globalPackagesFolder" value=".packages" />
-  </config>
-
-  <packageSources>
-    <clear />
-    <add key="Nuget" value="https://api.nuget.org/v3/index.json" />
-  </packageSources>
-
-  <packageSourceMapping>
-    <packageSource key="Nuget">
-      <package pattern="*" />
-    </packageSource>
-  </packageSourceMapping>
-</configuration>

src/SharpEmu.CLI/SharpEmu.CLI.csproj

@@ -16,7 +16,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
     <RuntimeIdentifiers>win-x64;linux-x64;osx-arm64</RuntimeIdentifiers>
     <SelfContained>true</SelfContained>
     <PublishSingleFile>true</PublishSingleFile>
-    <!-- <IncludeNativeLibrariesForSelfExtract>true</IncludeNativeLibrariesForSelfExtract> -->
+    <IncludeNativeLibrariesForSelfExtract>true</IncludeNativeLibrariesForSelfExtract>
     <EnableCompressionInSingleFile>true</EnableCompressionInSingleFile>
     <ImplicitUsings>enable</ImplicitUsings>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
@@ -30,11 +30,6 @@ SPDX-License-Identifier: GPL-2.0-or-later
     <RestorePackagesWithLockFile>true</RestorePackagesWithLockFile>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(RuntimeIdentifier)' == 'win-x64' Or '$(RuntimeIdentifier)' == ''">
-    <ApplicationIcon>..\..\assets\images\SharpEmu.ico</ApplicationIcon>
-    <Win32Icon>..\..\assets\images\SharpEmu.ico</Win32Icon>
-  </PropertyGroup>
-
   <ItemGroup>
     <Content Include="..\..\LICENSE.txt">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>

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

@@ -723,7 +723,6 @@ public sealed partial class DirectExecutionBackend
 			"Vo5V8KAwCmk" or // sceSystemServiceHideSplashScreen
 			"TywrFKCoLGY" or // sceSaveDataInitialize3
 			"dyIhnXq-0SM" or // sceSaveDataDirNameSearch
-			"ZP4e7rlzOUk" or // sceSaveDataMount3
 			"ERKzksauAJA" or // sceSaveDataDialogGetStatus
 			"KK3Bdg1RWK0" or // sceSaveDataDialogUpdateStatus
 			"en7gNVnh878" or // sceSaveDataDialogIsReadyToDisplay

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

@@ -355,8 +355,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
 
 		public GuestThreadRunState State { get; set; }
 
-		public ulong ExitValue { get; set; }
-
 		public string? BlockReason { get; set; }
 
 		public bool HasBlockedContinuation { get; set; }
@@ -1268,7 +1266,7 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
 			   libraryName.IndexOf("Kernel", StringComparison.OrdinalIgnoreCase) >= 0;
 	}
 
-	private bool PreferLleForLibcExport(string exportName)
+	private static bool PreferLleForLibcExport(string exportName)
 	{
 		if (string.IsNullOrWhiteSpace(exportName))
 		{
@@ -1289,10 +1287,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
 		{
 			return true;
 		}
-		if (IsLibcAllocatorExport(exportName))
-		{
-			return CanUseLleLibcAllocatorFamily();
-		}
 		if (string.Equals(value, "0", StringComparison.Ordinal))
 		{
 			return true;
@@ -1304,51 +1298,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
 		return IsSafeLleLibcExport(exportName);
 	}
 
-	private bool CanUseLleLibcAllocatorFamily()
-	{
-		return HasUsableLleLibcExport("gQX+4GDQjpM", "malloc") &&
-			   HasUsableLleLibcExport("tIhsqj0qsFE", "free") &&
-			   HasUsableLleLibcExport("2X5agFjKxMc", "calloc") &&
-			   HasUsableLleLibcExport("Y7aJ1uydPMo", "realloc") &&
-			   HasUsableLleLibcExport("Ujf3KzMvRmI", "memalign") &&
-			   HasUsableLleLibcExport("2Btkg8k24Zg", "aligned_alloc") &&
-			   HasUsableLleLibcExport("cVSk9y8URbc", "posix_memalign");
-	}
-
-	private bool HasUsableLleLibcExport(string nid, string exportName)
-	{
-		if (TryResolveRuntimeSymbolAddress(nid, out var address) && IsDirectImportTargetUsable(address))
-		{
-			return true;
-		}
-
-		foreach (var candidate in EnumerateRuntimeSymbolCandidates(exportName))
-		{
-			if (TryResolveRuntimeSymbolAddress(candidate, out address) && IsDirectImportTargetUsable(address))
-			{
-				return true;
-			}
-		}
-
-		return false;
-	}
-
-	private static bool IsLibcAllocatorExport(string exportName)
-	{
-		return exportName switch
-		{
-			"malloc" or
-			"free" or
-			"calloc" or
-			"realloc" or
-			"memalign" or
-			"aligned_alloc" or
-			"posix_memalign" or
-			"malloc_usable_size" => true,
-			_ => false,
-		};
-	}
-
 	private static bool IsSafeLleLibcExport(string exportName)
 	{
 		return exportName switch
@@ -2457,69 +2406,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
 
 	public bool SupportsGuestContextTransfer => true;
 
-	public bool TryJoinThread(
-		CpuContext callerContext,
-		ulong threadHandle,
-		out ulong returnValue,
-		out string? error)
-	{
-		returnValue = 0;
-		error = null;
-		if (threadHandle == 0)
-		{
-			error = "thread handle is zero";
-			return false;
-		}
-
-		if (threadHandle == GuestThreadExecution.CurrentGuestThreadHandle)
-		{
-			error = "thread cannot join itself";
-			return false;
-		}
-
-		while (!ActiveForcedGuestExit)
-		{
-			Thread? hostThread;
-			lock (_guestThreadGate)
-			{
-				if (!_guestThreads.TryGetValue(threadHandle, out var thread))
-				{
-					error = $"unknown guest thread 0x{threadHandle:X16}";
-					return false;
-				}
-
-				if (thread.State == GuestThreadRunState.Exited)
-				{
-					returnValue = thread.ExitValue;
-					return true;
-				}
-
-				if (thread.State == GuestThreadRunState.Faulted)
-				{
-					error =
-						$"guest thread 0x{threadHandle:X16} faulted: " +
-						(thread.BlockReason ?? "unknown error");
-					return false;
-				}
-
-				hostThread = thread.HostThread;
-			}
-
-			if (hostThread is not null &&
-				!ReferenceEquals(hostThread, Thread.CurrentThread))
-			{
-				hostThread.Join(1);
-			}
-			else
-			{
-				Thread.Sleep(1);
-			}
-		}
-
-		error = "guest execution stopped while joining thread";
-		return false;
-	}
-
 	public void Pump(CpuContext callerContext, string reason)
 	{
 		_ = callerContext;
@@ -3368,7 +3254,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
 				switch (exitReason)
 				{
 					case GuestNativeCallExitReason.Returned:
-						thread.ExitValue = thread.Context[CpuRegister.Rax];
 						thread.State = GuestThreadRunState.Exited;
 						break;
 					case GuestNativeCallExitReason.Blocked:

src/SharpEmu.Core/Memory/PhysicalVirtualMemory.cs

@@ -81,7 +81,7 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
         _gate.EnterWriteLock();
         try
         {
-            InsertRegionSorted(new MemoryRegion
+            _regions.Add(new MemoryRegion
             {
                 VirtualAddress = actualAddress,
                 Size = alignedSize,
@@ -210,7 +210,7 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
         _gate.EnterWriteLock();
         try
         {
-            InsertRegionSorted(new MemoryRegion
+            _regions.Add(new MemoryRegion
             {
                 VirtualAddress = actualAddress,
                 Size = alignedSize,
@@ -473,34 +473,30 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
         _gate.EnterReadLock();
         try
         {
-            var region = FindRegion(virtualAddress, (ulong)destination.Length);
-            if (region is not null &&
-                TryResolveRegionOffset(
-                    virtualAddress,
-                    (ulong)destination.Length,
-                    region,
-                    out var offset))
+            foreach (var region in _regions)
             {
-                var srcPtr = (void*)(region.VirtualAddress + offset);
-                if (destination.IsEmpty)
+                if (TryResolveRegionOffset(virtualAddress, (ulong)destination.Length, region, out var offset))
                 {
-                    return true;
-                }
-
-                if (region.IsReservedOnly)
-                {
-                    if (!EnsureRangeCommitted((ulong)srcPtr, (ulong)destination.Length, region))
+                    var srcPtr = (void*)(region.VirtualAddress + offset);
+                    if (destination.IsEmpty)
                     {
-                        return false;
+                        return true;
+                    }
+
+                    if (region.IsReservedOnly)
+                    {
+                        if (!EnsureRangeCommitted((ulong)srcPtr, (ulong)destination.Length, region))
+                        {
+                            return false;
+                        }
+                    }
+
+                    if (!CanReadWithoutProtectionChange((ulong)srcPtr, (ulong)destination.Length, region))
+                    {
+                        requiresExclusiveAccess = true;
+                        break;
                     }
-                }
 
-                if (!CanReadWithoutProtectionChange((ulong)srcPtr, (ulong)destination.Length, region))
-                {
-                    requiresExclusiveAccess = true;
-                }
-                else
-                {
                     fixed (byte* destPtr = destination)
                     {
                         Buffer.MemoryCopy(srcPtr, destPtr, (nuint)destination.Length, (nuint)destination.Length);
@@ -537,34 +533,30 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
         _gate.EnterReadLock();
         try
         {
-            var region = FindRegion(virtualAddress, (ulong)source.Length);
-            if (region is not null &&
-                TryResolveRegionOffset(
-                    virtualAddress,
-                    (ulong)source.Length,
-                    region,
-                    out var offset))
+            foreach (var region in _regions)
             {
-                var destPtr = (void*)(region.VirtualAddress + offset);
-                if (source.IsEmpty)
+                if (TryResolveRegionOffset(virtualAddress, (ulong)source.Length, region, out var offset))
                 {
-                    return true;
-                }
-
-                if (region.IsReservedOnly)
-                {
-                    if (!EnsureRangeCommitted((ulong)destPtr, (ulong)source.Length, region))
+                    var destPtr = (void*)(region.VirtualAddress + offset);
+                    if (source.IsEmpty)
                     {
-                        return false;
+                        return true;
+                    }
+
+                    if (region.IsReservedOnly)
+                    {
+                        if (!EnsureRangeCommitted((ulong)destPtr, (ulong)source.Length, region))
+                        {
+                            return false;
+                        }
+                    }
+
+                    if (!CanWriteWithoutProtectionChange((ulong)destPtr, (ulong)source.Length, region))
+                    {
+                        requiresExclusiveAccess = true;
+                        break;
                     }
-                }
 
-                if (!CanWriteWithoutProtectionChange((ulong)destPtr, (ulong)source.Length, region))
-                {
-                    requiresExclusiveAccess = true;
-                }
-                else
-                {
                     fixed (byte* srcPtr = source)
                     {
                         Buffer.MemoryCopy(srcPtr, destPtr, (nuint)source.Length, (nuint)source.Length);
@@ -597,14 +589,13 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
 
     private bool TryReadExclusive(ulong virtualAddress, Span<byte> destination)
     {
-        var region = FindRegion(virtualAddress, (ulong)destination.Length);
-        if (region is not null &&
-            TryResolveRegionOffset(
-                virtualAddress,
-                (ulong)destination.Length,
-                region,
-                out var offset))
+        foreach (var region in _regions)
         {
+            if (!TryResolveRegionOffset(virtualAddress, (ulong)destination.Length, region, out var offset))
+            {
+                continue;
+            }
+
             var srcPtr = (void*)(region.VirtualAddress + offset);
             if (!EnsureRangeCommitted((ulong)srcPtr, (ulong)destination.Length, region))
             {
@@ -646,14 +637,13 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
 
     private bool TryWriteExclusive(ulong virtualAddress, ReadOnlySpan<byte> source)
     {
-        var region = FindRegion(virtualAddress, (ulong)source.Length);
-        if (region is not null &&
-            TryResolveRegionOffset(
-                virtualAddress,
-                (ulong)source.Length,
-                region,
-                out var offset))
+        foreach (var region in _regions)
         {
+            if (!TryResolveRegionOffset(virtualAddress, (ulong)source.Length, region, out var offset))
+            {
+                continue;
+            }
+
             var destPtr = (void*)(region.VirtualAddress + offset);
             if (!EnsureRangeCommitted((ulong)destPtr, (ulong)source.Length, region))
             {
@@ -709,9 +699,15 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
         _gate.EnterReadLock();
         try
         {
-            return FindRegion(virtualAddress, 1) is not null
-                ? (void*)virtualAddress
-                : null;
+            foreach (var region in _regions)
+            {
+                if (virtualAddress >= region.VirtualAddress &&
+                    virtualAddress < region.VirtualAddress + region.Size)
+                {
+                    return (void*)virtualAddress;
+                }
+            }
+            return null;
         }
         finally
         {
@@ -724,7 +720,14 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
         _gate.EnterReadLock();
         try
         {
-            return FindRegion(virtualAddress, size) is not null;
+            foreach (var region in _regions)
+            {
+                if (TryResolveRegionOffset(virtualAddress, size, region, out _))
+                {
+                    return true;
+                }
+            }
+            return false;
         }
         finally
         {
@@ -734,48 +737,14 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
 
     private MemoryRegion? FindRegion(ulong address, ulong size)
     {
-        var low = 0;
-        var high = _regions.Count - 1;
-        MemoryRegion? candidate = null;
-        while (low <= high)
+        foreach (var region in _regions)
         {
-            var middle = low + ((high - low) >> 1);
-            var region = _regions[middle];
-            if (region.VirtualAddress <= address)
+            if (TryResolveRegionOffset(address, size, region, out _))
             {
-                candidate = region;
-                low = middle + 1;
-            }
-            else
-            {
-                high = middle - 1;
+                return region;
             }
         }
-
-        return candidate is not null &&
-            TryResolveRegionOffset(address, size, candidate, out _)
-                ? candidate
-                : null;
-    }
-
-    private void InsertRegionSorted(MemoryRegion region)
-    {
-        var low = 0;
-        var high = _regions.Count;
-        while (low < high)
-        {
-            var middle = low + ((high - low) >> 1);
-            if (_regions[middle].VirtualAddress < region.VirtualAddress)
-            {
-                low = middle + 1;
-            }
-            else
-            {
-                high = middle;
-            }
-        }
-
-        _regions.Insert(low, region);
+        return null;
     }
 
     private bool TryGetOverlappingRegionEnd(ulong address, ulong size, out ulong overlapEnd)

src/SharpEmu.HLE/GuestThreadExecution.cs

@@ -29,12 +29,6 @@ public interface IGuestThreadScheduler
 
     bool TryStartThread(CpuContext creatorContext, GuestThreadStartRequest request, out string? error);
 
-    bool TryJoinThread(
-        CpuContext callerContext,
-        ulong threadHandle,
-        out ulong returnValue,
-        out string? error);
-
     void Pump(CpuContext callerContext, string reason);
 
     int WakeBlockedThreads(string wakeKey, int maxCount = int.MaxValue);

src/SharpEmu.Libs/Agc/AgcExports.cs

@@ -68,42 +68,17 @@ public static class AgcExports
     private const uint ComputeNumThreadZ = 0x209;
     private const uint SpiPsInputCntl0 = 0x191;
     private const uint VgtPrimitiveType = 0x242;
-    private const uint PaScScreenScissorTl = 0x0C;
-    private const uint PaScScreenScissorBr = 0x0D;
     private const uint CbTargetMask = 0x8E;
-    private const uint PaScWindowOffset = 0x80;
-    private const uint PaScWindowScissorTl = 0x81;
-    private const uint PaScWindowScissorBr = 0x82;
-    private const uint PaScGenericScissorTl = 0x90;
-    private const uint PaScGenericScissorBr = 0x91;
-    private const uint PaScVportScissor0Tl = 0x94;
-    private const uint PaScVportScissor0Br = 0x95;
-    private const uint PaClVportXScale = 0x10F;
-    private const uint PaClVportXOffset = 0x110;
-    private const uint PaClVportYScale = 0x111;
-    private const uint PaClVportYOffset = 0x112;
-    private const uint PaScVportZMin0 = 0xB4;
-    private const uint PaScVportZMax0 = 0xB5;
-    private const uint CbBlendRed = 0x105;
-    private const uint CbBlendGreen = 0x106;
-    private const uint CbBlendBlue = 0x107;
-    private const uint CbBlendAlpha = 0x108;
-    private const uint CbColorControl = 0x202;
     private const uint CbColor0Base = 0x318;
     private const uint CbColorRegisterStride = 15;
     private const uint CbColor0Info = 0x31C;
     private const uint CbColor0BaseExt = 0x390;
     private const uint CbColor0Attrib2 = 0x3B0;
     private const uint CbColor0Attrib3 = 0x3B8;
-    private const uint CbBlend0Control = 0x1E0;
-    private const uint PaScModeCntl0 = 0x292;
     private const int ColorTargetCount = 8;
     private const uint PsTextureUserDataRegister = 0xC;
-    private const uint VsUserDataRegister = 0x4C;
-    private const uint GsUserDataRegister = 0x8C;
     private const uint EsUserDataRegister = 0xCC;
     private const uint ComputeUserDataRegister = 0x240;
-    private const uint NggUserDataScalarRegisterBase = 8;
     private const uint Gen5TextureFormatR8G8B8A8Unorm = 56;
     private const uint Gen5TextureFormatR16G16B16A16Float = 71;
     private const uint Gen5TextureType2D = 9;
@@ -142,7 +117,7 @@ public static class AgcExports
     private static readonly HashSet<uint> _tracedDcbSizes = new();
     private static readonly HashSet<(ulong Es, ulong Ps, GuestDrawKind Kind)> _tracedShaderTranslations = new();
     private static readonly HashSet<(ulong Es, ulong Ps)> _tracedShaderDecodePairs = new();
-    private static readonly HashSet<(ulong Es, ulong Ps, ulong Target, ulong Texture, uint VertexCount)> _tracedShaderDraws = new();
+    private static readonly HashSet<(ulong Es, ulong Ps, ulong Target)> _tracedShaderDraws = new();
     private static readonly HashSet<(ulong Ps, string Error)> _tracedShaderFailures = new();
     private static readonly HashSet<(int Handle, int Index, ulong Address, string Path)> _tracedDisplayBuffers = new();
     private static readonly HashSet<ulong> _tracedComputeShaders = new();
@@ -155,16 +130,6 @@ public static class AgcExports
         (ulong Cs, ulong State, uint LocalX, uint LocalY, uint LocalZ),
         byte[]> _computeSpirvCache = new();
     private static readonly Dictionary<ulong, ulong> _shaderHeadersByCode = new();
-    private static readonly bool _traceAgc = string.Equals(
-        Environment.GetEnvironmentVariable("SHARPEMU_LOG_AGC"),
-        "1",
-        StringComparison.Ordinal);
-    private static readonly bool _traceAgcShader =
-        _traceAgc ||
-        string.Equals(
-            Environment.GetEnvironmentVariable("SHARPEMU_LOG_AGC_SHADER"),
-            "1",
-            StringComparison.Ordinal);
     private static long _dcbWriteDataTraceCount;
     private static long _dcbWaitRegMemTraceCount;
     private static long _createShaderTraceCount;
@@ -183,25 +148,9 @@ public static class AgcExports
 
     private static readonly RegisterDefaultGroup[] PrimaryRegisterDefaults =
     [
-        new(0, 0, 0xE24F806D, [new(CbColorControl, 0x00CC0010)]),
         new(0, 3, 0x0BC65DA4, [new(0x08F, 0)]),
         new(0, 4, 0x9E5AD592, [new(0x08E, 0)]),
         new(0, 12, 0x6DE4C312, [new(0x203, 0)]),
-        new(0, 28, 0x1EB8D73A, [new(PaScModeCntl0, 0x00000002)]),
-        new(0, 31, 0xA20EFC70, [new(PaScWindowOffset, 0)]),
-        new(0, 58, 0x43FBD769,
-        [
-            new(CbBlendRed, 0),
-            new(CbBlendBlue, 0),
-            new(CbBlendGreen, 0),
-            new(CbBlendAlpha, 0),
-        ]),
-        new(0, 59, 0xEF550356, [new(CbBlend0Control, 0x20010001)]),
-        new(0, 67, 0x918106BB,
-        [
-            new(PaScGenericScissorTl, 0x80000000),
-            new(PaScGenericScissorBr, 0x40004000),
-        ]),
         new(0, 72, 0x38E92C91,
         [
             new(0x318, 0),
@@ -236,11 +185,6 @@ public static class AgcExports
             new(0x0B4, 0),
             new(0x0B5, 0),
         ]),
-        new(0, 77, 0x078D7060,
-        [
-            new(PaScWindowScissorTl, 0x80000000),
-            new(PaScWindowScissorBr, 0x40004000),
-        ]),
         new(1, 13, 0xC918DF3E, [new(0x20C, 0), new(0x20D, 0)]),
         new(1, 14, 0xC9751C9C, [new(0x0C8, 0), new(0x0C9, 0)]),
         new(1, 18, 0xC9E01B31, [new(0x008, 0), new(0x009, 0)]),
@@ -284,9 +228,7 @@ public static class AgcExports
         uint TileMode,
         uint Type,
         uint BaseLevel,
-        uint LastLevel,
-        uint Pitch,
-        uint DstSelect)
+        uint LastLevel)
     {
         public uint MipLevels
         {
@@ -329,15 +271,12 @@ public static class AgcExports
         VulkanGuestIndexBuffer? IndexBuffer,
         IReadOnlyList<TranslatedImageBinding> Textures,
         IReadOnlyList<Gen5GlobalMemoryBinding> GlobalMemoryBindings,
-        IReadOnlyList<Gen5VertexInputBinding> VertexInputs,
-        IReadOnlyList<RenderTargetDescriptor> RenderTargets,
-        VulkanGuestRenderState RenderState);
+        IReadOnlyList<RenderTargetDescriptor> RenderTargets);
 
     private sealed record TranslatedImageBinding(
         TextureDescriptor Descriptor,
         bool IsStorage,
-        uint MipLevel,
-        IReadOnlyList<uint> SamplerDescriptor);
+        uint MipLevel);
 
     private readonly record struct RenderTargetWriter(
         ulong Sequence,
@@ -2798,7 +2737,7 @@ public static class AgcExports
                 $"ps=0x{(hasPixelShader ? pixelShaderAddress : 0):X16}");
         }
 
-        if (vertexCount == 0 || vertexCount > 1_048_576)
+        if (vertexCount is not (3 or 4 or 6))
         {
             return;
         }
@@ -2828,13 +2767,11 @@ public static class AgcExports
                     out _);
                 var globalMemoryBuffers =
                     CreateVulkanGuestMemoryBuffers(translatedDraw.GlobalMemoryBindings);
-                var vertexBuffers =
-                    CreateVulkanGuestVertexBuffers(translatedDraw.VertexInputs);
-                VulkanVideoPresenter.SubmitOffscreenTranslatedDraw(
-                    translatedDraw.PixelSpirv,
-                    textures,
-                    globalMemoryBuffers,
-                    translatedDraw.AttributeCount,
+                    VulkanVideoPresenter.SubmitOffscreenTranslatedDraw(
+                        translatedDraw.PixelSpirv,
+                        textures,
+                        globalMemoryBuffers,
+                        translatedDraw.AttributeCount,
                     new VulkanGuestRenderTarget(
                         firstTarget.Address,
                         firstTarget.Width,
@@ -2845,9 +2782,7 @@ public static class AgcExports
                         translatedDraw.VertexCount,
                         translatedDraw.InstanceCount,
                         translatedDraw.PrimitiveType,
-                        translatedDraw.IndexBuffer,
-                        vertexBuffers,
-                        translatedDraw.RenderState);
+                        translatedDraw.IndexBuffer);
             }
             else
             {
@@ -2882,9 +2817,8 @@ public static class AgcExports
 
             lock (_submitTraceGate)
             {
-                var firstTextureAddress = translatedDraw.Textures.FirstOrDefault()?.Descriptor.Address ?? 0;
                 if (_tracedShaderDraws.Add(
-                        (exportShaderAddress, pixelShaderAddress, firstTarget.Address, firstTextureAddress, vertexCount)))
+                        (exportShaderAddress, pixelShaderAddress, firstTarget.Address)))
                 {
                     TraceTranslatedGuestDraw(
                         ctx,
@@ -2939,16 +2873,14 @@ public static class AgcExports
                 exportShaderAddress,
                 exportShaderHeader,
                 state.ShRegisters,
-                SelectExportUserDataRegister(state.ShRegisters),
+                EsUserDataRegister,
                 out var exportState,
-                out error,
-                userDataScalarRegisterBase: NggUserDataScalarRegisterBase) ||
+                out error) ||
             !Gen5ShaderScalarEvaluator.TryEvaluate(
                 ctx,
                 exportState,
                 out var exportEvaluation,
-                out error,
-                resolveVertexInputs: true) ||
+                out error) ||
             !Gen5ShaderTranslator.TryCreateState(
                 ctx,
                 pixelShaderAddress,
@@ -2972,13 +2904,11 @@ public static class AgcExports
                 HasPixelColorExport(pixelState, target.Slot))
             .ToArray();
         var outputKind = GetPixelOutputKind(renderTargets.FirstOrDefault().NumberType);
-        var exportStateFingerprint = ComputeShaderStateFingerprint(exportEvaluation);
-        var pixelStateFingerprint = ComputeShaderStateFingerprint(pixelEvaluation);
         var shaderKey = (
             exportShaderAddress,
-            exportStateFingerprint,
+            ComputeShaderStateFingerprint(exportEvaluation),
             pixelShaderAddress,
-            pixelStateFingerprint,
+            ComputeShaderStateFingerprint(pixelEvaluation),
             outputKind);
         (byte[] Vertex, byte[] Pixel) compiled;
         lock (_submitTraceGate)
@@ -3013,18 +2943,6 @@ public static class AgcExports
             }
 
             compiled = (vertexShader.Spirv, pixelShader.Spirv);
-            DumpSpirv(
-                "vs",
-                exportShaderAddress,
-                exportStateFingerprint,
-                compiled.Vertex,
-                exportState.Program);
-            DumpSpirv(
-                "ps",
-                pixelShaderAddress,
-                pixelStateFingerprint,
-                compiled.Pixel,
-                pixelState.Program);
             lock (_submitTraceGate)
             {
                 _graphicsSpirvCache.TryAdd(shaderKey, compiled);
@@ -3044,24 +2962,16 @@ public static class AgcExports
                 return false;
             }
 
-            TraceAgcShader(
-                $"agc.texture_binding ps=0x{pixelShaderAddress:X16} es=0x{exportShaderAddress:X16} " +
-                $"pc=0x{binding.Pc:X} op={binding.Opcode} storage={(Gen5ShaderTranslator.IsStorageImageOperation(binding.Opcode) ? 1 : 0)} " +
-                $"decoded={FormatTextureDescriptor(texture)} " +
-                $"raw={FormatShaderDwords(binding.ResourceDescriptor)} sampler={FormatShaderDwords(binding.SamplerDescriptor)}");
             textures.Add(
                 new TranslatedImageBinding(
                     texture,
                     Gen5ShaderTranslator.IsStorageImageOperation(binding.Opcode),
-                    binding.MipLevel ?? 0,
-                    binding.SamplerDescriptor));
+                    binding.MipLevel ?? 0));
         }
 
         var globalMemoryBindings = pixelEvaluation.GlobalMemoryBindings
             .Concat(exportEvaluation.GlobalMemoryBindings)
             .ToArray();
-        IReadOnlyList<Gen5VertexInputBinding> vertexInputs =
-            exportEvaluation.VertexInputs ?? [];
         state.UcRegisters.TryGetValue(VgtPrimitiveType, out var primitiveType);
         draw = new TranslatedGuestDraw(
             exportShaderAddress,
@@ -3075,9 +2985,7 @@ public static class AgcExports
             indexed ? CreateVulkanIndexBuffer(ctx, state, vertexCount) : null,
             textures,
             globalMemoryBindings,
-            vertexInputs,
-            renderTargets,
-            CreateRenderState(state.CxRegisters, renderTargets.FirstOrDefault()));
+            renderTargets);
         return true;
     }
 
@@ -3096,9 +3004,7 @@ public static class AgcExports
         var byteOffset = checked((ulong)state.DrawIndexOffset * (uint)bytesPerIndex);
         var byteCount = checked((int)(indexCount * (uint)bytesPerIndex));
         var data = new byte[byteCount];
-        var address = state.IndexBufferAddress + byteOffset;
-        return (ctx.Memory.TryRead(address, data) ||
-                KernelMemoryCompatExports.TryReadTrackedLibcHeap(address, data))
+        return ctx.Memory.TryRead(state.IndexBufferAddress + byteOffset, data)
             ? new VulkanGuestIndexBuffer(data, is32Bit)
             : null;
     }
@@ -3189,246 +3095,6 @@ public static class AgcExports
         return targets;
     }
 
-    private static VulkanGuestRenderState CreateRenderState(
-        IReadOnlyDictionary<uint, uint> registers,
-        RenderTargetDescriptor target)
-    {
-        var scissor = DecodeScissor(registers, target.Width, target.Height);
-        return new VulkanGuestRenderState(
-            DecodeBlendState(registers, target.Slot),
-            scissor,
-            DecodeViewport(registers, target.Width, target.Height, scissor));
-    }
-
-    private static VulkanGuestBlendState DecodeBlendState(
-        IReadOnlyDictionary<uint, uint> registers,
-        uint slot)
-    {
-        var writeMask = 0xFu;
-        if (registers.TryGetValue(CbTargetMask, out var targetMask))
-        {
-            writeMask = (targetMask >> checked((int)(slot * 4))) & 0xFu;
-        }
-
-        registers.TryGetValue(CbBlend0Control + slot, out var control);
-        return new VulkanGuestBlendState(
-            ((control >> 30) & 1u) != 0,
-            control & 0x1Fu,
-            (control >> 8) & 0x1Fu,
-            (control >> 5) & 0x7u,
-            (control >> 16) & 0x1Fu,
-            (control >> 24) & 0x1Fu,
-            (control >> 21) & 0x7u,
-            ((control >> 29) & 1u) != 0,
-            writeMask == 0 ? 0xFu : writeMask);
-    }
-
-    private static VulkanGuestRect? DecodeScissor(
-        IReadOnlyDictionary<uint, uint> registers,
-        uint targetWidth,
-        uint targetHeight)
-    {
-        if (targetWidth == 0 || targetHeight == 0)
-        {
-            return new VulkanGuestRect(0, 0, 0, 0);
-        }
-
-        var left = 0;
-        var top = 0;
-        var right = checked((int)Math.Min(targetWidth, int.MaxValue));
-        var bottom = checked((int)Math.Min(targetHeight, int.MaxValue));
-
-        var windowOffsetX = 0;
-        var windowOffsetY = 0;
-        var enableWindowOffset = true;
-        if (registers.TryGetValue(PaScWindowScissorTl, out var windowScissorTl))
-        {
-            enableWindowOffset = (windowScissorTl & 0x80000000u) == 0;
-        }
-
-        if (enableWindowOffset &&
-            registers.TryGetValue(PaScWindowOffset, out var windowOffset))
-        {
-            windowOffsetX = (short)(windowOffset & 0xFFFFu);
-            windowOffsetY = (short)(windowOffset >> 16);
-        }
-
-        IntersectScissorPair(registers, PaScScreenScissorTl, PaScScreenScissorBr, ref left, ref top, ref right, ref bottom);
-        IntersectScissorPair(
-            registers,
-            PaScWindowScissorTl,
-            PaScWindowScissorBr,
-            ref left,
-            ref top,
-            ref right,
-            ref bottom,
-            windowOffsetX,
-            windowOffsetY);
-        IntersectScissorPair(
-            registers,
-            PaScGenericScissorTl,
-            PaScGenericScissorBr,
-            ref left,
-            ref top,
-            ref right,
-            ref bottom,
-            windowOffsetX,
-            windowOffsetY);
-        var vportScissorEnabled =
-            !registers.TryGetValue(PaScModeCntl0, out var modeControl) ||
-            ((modeControl >> 1) & 1u) != 0;
-        if (vportScissorEnabled)
-        {
-            IntersectScissorPair(registers, PaScVportScissor0Tl, PaScVportScissor0Br, ref left, ref top, ref right, ref bottom);
-        }
-
-        left = Math.Clamp(left, 0, checked((int)targetWidth));
-        top = Math.Clamp(top, 0, checked((int)targetHeight));
-        right = Math.Clamp(right, left, checked((int)targetWidth));
-        bottom = Math.Clamp(bottom, top, checked((int)targetHeight));
-
-        if (left == 0 &&
-            top == 0 &&
-            right == (int)targetWidth &&
-            bottom == (int)targetHeight)
-        {
-            return null;
-        }
-
-        return new VulkanGuestRect(
-            left,
-            top,
-            checked((uint)(right - left)),
-            checked((uint)(bottom - top)));
-    }
-
-    private static VulkanGuestViewport? DecodeViewport(
-        IReadOnlyDictionary<uint, uint> registers,
-        uint targetWidth,
-        uint targetHeight,
-        VulkanGuestRect? scissor)
-    {
-        if (targetWidth == 0 || targetHeight == 0)
-        {
-            return new VulkanGuestViewport(0, 0, 0, 0, 0, 1);
-        }
-
-        var minDepth = 0f;
-        var maxDepth = 1f;
-        if (registers.TryGetValue(PaScVportZMin0, out var zMinBits) &&
-            registers.TryGetValue(PaScVportZMax0, out var zMaxBits))
-        {
-            var decodedMin = BitConverter.UInt32BitsToSingle(zMinBits);
-            var decodedMax = BitConverter.UInt32BitsToSingle(zMaxBits);
-            if (float.IsFinite(decodedMin) &&
-                float.IsFinite(decodedMax) &&
-                decodedMax > decodedMin)
-            {
-                minDepth = decodedMin;
-                maxDepth = decodedMax;
-            }
-        }
-
-        if (TryDecodeFiniteFloat(registers, PaClVportXScale, out var xScale) &&
-            TryDecodeFiniteFloat(registers, PaClVportXOffset, out var xOffset) &&
-            TryDecodeFiniteFloat(registers, PaClVportYScale, out var yScale) &&
-            TryDecodeFiniteFloat(registers, PaClVportYOffset, out var yOffset) &&
-            xScale > 0f &&
-            yScale != 0f)
-        {
-            return new VulkanGuestViewport(
-                xOffset - xScale,
-                yOffset - yScale,
-                xScale * 2f,
-                yScale * 2f,
-                minDepth,
-                maxDepth);
-        }
-
-        if (scissor is not { } rect)
-        {
-            return minDepth == 0f && maxDepth == 1f
-                ? null
-                : new VulkanGuestViewport(0, 0, targetWidth, targetHeight, minDepth, maxDepth);
-        }
-
-        return new VulkanGuestViewport(
-            rect.X,
-            rect.Y,
-            rect.Width,
-            rect.Height,
-            minDepth,
-            maxDepth);
-    }
-
-    private static bool TryDecodeFiniteFloat(
-        IReadOnlyDictionary<uint, uint> registers,
-        uint register,
-        out float value)
-    {
-        value = 0;
-        if (!registers.TryGetValue(register, out var bits))
-        {
-            return false;
-        }
-
-        value = BitConverter.UInt32BitsToSingle(bits);
-        return float.IsFinite(value);
-    }
-
-    private static void IntersectScissorPair(
-        IReadOnlyDictionary<uint, uint> registers,
-        uint tlRegister,
-        uint brRegister,
-        ref int left,
-        ref int top,
-        ref int right,
-        ref int bottom,
-        int offsetX = 0,
-        int offsetY = 0)
-    {
-        if (!TryDecodeScissorPair(registers, tlRegister, brRegister, out var pairLeft, out var pairTop, out var pairRight, out var pairBottom))
-        {
-            return;
-        }
-
-        pairLeft += offsetX;
-        pairTop += offsetY;
-        pairRight += offsetX;
-        pairBottom += offsetY;
-
-        left = Math.Max(left, pairLeft);
-        top = Math.Max(top, pairTop);
-        right = Math.Min(right, pairRight);
-        bottom = Math.Min(bottom, pairBottom);
-    }
-
-    private static bool TryDecodeScissorPair(
-        IReadOnlyDictionary<uint, uint> registers,
-        uint tlRegister,
-        uint brRegister,
-        out int left,
-        out int top,
-        out int right,
-        out int bottom)
-    {
-        left = 0;
-        top = 0;
-        right = 0;
-        bottom = 0;
-        if (!registers.TryGetValue(tlRegister, out var tl) ||
-            !registers.TryGetValue(brRegister, out var br))
-        {
-            return false;
-        }
-
-        left = (int)(tl & 0x7FFFu);
-        top = (int)((tl >> 16) & 0x7FFFu);
-        right = (int)(br & 0x7FFFu);
-        bottom = (int)((br >> 16) & 0x7FFFu);
-        return true;
-    }
-
     private static void TraceTranslatedGuestDraw(
         CpuContext ctx,
         SubmittedGpuState gpuState,
@@ -3478,65 +3144,12 @@ public static class AgcExports
                     $"fmt{texture.Format}/num{texture.NumberType}/tile{texture.TileMode}" +
                     $"/storage={binding.IsStorage}{target}/{probe}{writer}";
             }));
-        var buffers = string.Join(
-            ',',
-            draw.GlobalMemoryBindings.Select((binding, index) =>
-                $"{index}:0x{binding.BaseAddress:X16}:{binding.Data.Length}:" +
-                Convert.ToHexString(binding.Data.AsSpan(0, Math.Min(binding.Data.Length, 32)))));
-        var indices = draw.IndexBuffer is { } indexBuffer
-            ? $"{(indexBuffer.Is32Bit ? 32 : 16)}:" +
-              Convert.ToHexString(indexBuffer.Data.AsSpan(0, Math.Min(indexBuffer.Data.Length, 32)))
-            : "none";
-        var vertexInputs = draw.VertexInputs.Count == 0
-            ? "none"
-            : string.Join(
-                ',',
-                draw.VertexInputs.Select(input =>
-                    $"{input.Location}:pc=0x{input.Pc:X}:0x{input.BaseAddress:X16}" +
-                    $":stride{input.Stride}:off{input.OffsetBytes}:c{input.ComponentCount}" +
-                    $":fmt{input.DataFormat}/num{input.NumberFormat}"));
-        var scissor = draw.RenderState.Scissor is { } drawScissor
-            ? $"{drawScissor.X},{drawScissor.Y},{drawScissor.Width}x{drawScissor.Height}"
-            : "full";
-        var viewport = draw.RenderState.Viewport is { } drawViewport
-            ? $"{drawViewport.X:0.###},{drawViewport.Y:0.###}," +
-              $"{drawViewport.Width:0.###}x{drawViewport.Height:0.###}:" +
-              $"{drawViewport.MinDepth:0.###}-{drawViewport.MaxDepth:0.###}"
-            : "full";
-        var rasterRegisters = new (string Name, uint Offset)[]
-        {
-            ("screen_tl", PaScScreenScissorTl),
-            ("screen_br", PaScScreenScissorBr),
-            ("window_off", PaScWindowOffset),
-            ("window_tl", PaScWindowScissorTl),
-            ("window_br", PaScWindowScissorBr),
-            ("generic_tl", PaScGenericScissorTl),
-            ("generic_br", PaScGenericScissorBr),
-            ("vport_tl", PaScVportScissor0Tl),
-            ("vport_br", PaScVportScissor0Br),
-            ("mode", PaScModeCntl0),
-            ("xscale", PaClVportXScale),
-            ("xoffset", PaClVportXOffset),
-            ("yscale", PaClVportYScale),
-            ("yoffset", PaClVportYOffset),
-        };
-        var raster = string.Join(
-            ',',
-            rasterRegisters.Select(entry =>
-                state.CxRegisters.TryGetValue(entry.Offset, out var value)
-                    ? $"{entry.Name}=0x{value:X8}"
-                    : $"{entry.Name}=missing"));
-        var blend = draw.RenderState.Blend;
         TraceAgcShader(
             $"agc.shader_draw es=0x{draw.ExportShaderAddress:X16} " +
             $"ps=0x{draw.PixelShaderAddress:X16} spirv={draw.PixelSpirv.Length} " +
             $"primitive=0x{draw.PrimitiveType:X} " +
-            $"blend={(blend.Enable ? 1 : 0)}:{blend.ColorSrcFactor}/{blend.ColorDstFactor}/{blend.ColorFunc} " +
-            $"write_mask=0x{blend.WriteMask:X} scissor={scissor} viewport={viewport} " +
-            $"raster=[{raster}] " +
             $"ps_ena=0x{psInputEna:X8} ps_addr=0x{psInputAddr:X8} " +
-            $"targets=[{targets}] textures=[{textures}] " +
-            $"buffers=[{buffers}] vertex=[{vertexInputs}] indices=[{indices}]");
+            $"targets=[{targets}] textures=[{textures}]");
     }
 
     private static IReadOnlyList<VulkanGuestDrawTexture> CreateVulkanGuestDrawTextures(
@@ -3553,7 +3166,6 @@ public static class AgcExports
                     binding.Descriptor,
                     binding.IsStorage,
                     binding.MipLevel,
-                    binding.SamplerDescriptor,
                     out var texture))
             {
                 textures.Add(texture);
@@ -3581,33 +3193,11 @@ public static class AgcExports
         return buffers;
     }
 
-    private static IReadOnlyList<VulkanGuestVertexBuffer> CreateVulkanGuestVertexBuffers(
-        IReadOnlyList<Gen5VertexInputBinding> bindings)
-    {
-        var buffers = new VulkanGuestVertexBuffer[bindings.Count];
-        for (var index = 0; index < bindings.Count; index++)
-        {
-            var binding = bindings[index];
-            buffers[index] = new VulkanGuestVertexBuffer(
-                binding.Location,
-                binding.ComponentCount,
-                binding.DataFormat,
-                binding.NumberFormat,
-                binding.BaseAddress,
-                binding.Stride,
-                binding.OffsetBytes,
-                binding.Data);
-        }
-
-        return buffers;
-    }
-
     private static bool TryCreateVulkanGuestDrawTexture(
         CpuContext ctx,
         TextureDescriptor descriptor,
         bool isStorage,
         uint mipLevel,
-        IReadOnlyList<uint> samplerDescriptor,
         out VulkanGuestDrawTexture texture)
     {
         texture = default!;
@@ -3621,15 +3211,9 @@ public static class AgcExports
             return true;
         }
 
-        var sourceWidth = descriptor.TileMode == 0
-            ? GetLinearTexturePitch(
-                Math.Max(descriptor.Width, descriptor.Pitch),
-                descriptor.Height,
-                descriptor.Format)
-            : descriptor.Width;
         var sourceByteCount = GetTextureByteCount(
             descriptor.Format,
-            sourceWidth,
+            descriptor.Width,
             descriptor.Height);
         if (sourceByteCount == 0 ||
             sourceByteCount > MaxPresentedTextureBytes ||
@@ -3639,31 +3223,6 @@ public static class AgcExports
             return true;
         }
 
-        if (!isStorage &&
-            descriptor.Address != 0 &&
-            VulkanVideoPresenter.IsGuestImageAvailable(
-                descriptor.Address,
-                descriptor.Format,
-                descriptor.NumberType))
-        {
-            texture = new VulkanGuestDrawTexture(
-                descriptor.Address,
-                descriptor.Width,
-                descriptor.Height,
-                descriptor.Format,
-                descriptor.NumberType,
-                [],
-                IsFallback: false,
-                IsStorage: false,
-                MipLevels: descriptor.MipLevels,
-                MipLevel: mipLevel,
-                Pitch: sourceWidth,
-                TileMode: descriptor.TileMode,
-                DstSelect: descriptor.DstSelect,
-                Sampler: ToVulkanSampler(samplerDescriptor));
-            return true;
-        }
-
         if (isStorage)
         {
             var initialPixels = Array.Empty<byte>();
@@ -3687,11 +3246,7 @@ public static class AgcExports
                 IsFallback: descriptor.Address == 0,
                 IsStorage: true,
                 MipLevels: descriptor.MipLevels,
-                MipLevel: mipLevel,
-                Pitch: sourceWidth,
-                TileMode: descriptor.TileMode,
-                DstSelect: descriptor.DstSelect,
-                Sampler: ToVulkanSampler(samplerDescriptor));
+                MipLevel: mipLevel);
             return true;
         }
 
@@ -3718,8 +3273,7 @@ public static class AgcExports
         TraceAgcShader(
             $"agc.texture_source addr=0x{descriptor.Address:X16} " +
             $"fmt={descriptor.Format} num={descriptor.NumberType} tile={descriptor.TileMode} " +
-            $"size={descriptor.Width}x{descriptor.Height} pitch={descriptor.Pitch} " +
-            $"dst=0x{descriptor.DstSelect:X3} " +
+            $"size={descriptor.Width}x{descriptor.Height} " +
             $"bytes={source.Length} nonzero64={nonZero}");
 
         var rgba = source;
@@ -3733,11 +3287,7 @@ public static class AgcExports
             IsFallback: false,
             IsStorage: isStorage,
             MipLevels: descriptor.MipLevels,
-            MipLevel: mipLevel,
-            Pitch: sourceWidth,
-            TileMode: descriptor.TileMode,
-            DstSelect: descriptor.DstSelect,
-            Sampler: ToVulkanSampler(samplerDescriptor));
+            MipLevel: mipLevel);
         return true;
     }
 
@@ -3754,15 +3304,6 @@ public static class AgcExports
             MipLevels: 1,
             MipLevel: 0);
 
-    private static VulkanGuestSampler ToVulkanSampler(IReadOnlyList<uint> descriptor) =>
-        descriptor.Count >= 4
-            ? new VulkanGuestSampler(
-                descriptor[0],
-                descriptor[1],
-                descriptor[2],
-                descriptor[3])
-            : default;
-
     private static byte[] ConvertRgba16FloatToRgba8(ReadOnlySpan<byte> source, uint width, uint height)
     {
         var destination = new byte[checked((int)((ulong)width * height * 4))];
@@ -3915,8 +3456,7 @@ public static class AgcExports
                 new TranslatedImageBinding(
                     texture,
                     isStorage,
-                    binding.MipLevel ?? 0,
-                    binding.SamplerDescriptor));
+                    binding.MipLevel ?? 0));
             hasStorageBinding |= isStorage;
 
             var descriptorState = descriptorValid ? string.Empty : "/invalid-desc";
@@ -3971,12 +3511,6 @@ public static class AgcExports
                     out computeError))
             {
                 computeSpirv = compiledCompute.Spirv;
-                DumpSpirv(
-                    "cs",
-                    shaderAddress,
-                    shaderKey.Item2,
-                    computeSpirv,
-                    shaderState.Program);
             }
 
             if (computeSpirv is not null)
@@ -3993,7 +3527,6 @@ public static class AgcExports
                 var globalMemoryBuffers =
                     CreateVulkanGuestMemoryBuffers(evaluation.GlobalMemoryBindings);
                 VulkanVideoPresenter.SubmitComputeDispatch(
-                    shaderAddress,
                     computeSpirv,
                     textures,
                     globalMemoryBuffers,
@@ -4068,62 +3601,6 @@ public static class AgcExports
     private static string DescribeRegister(uint? register) =>
         register.HasValue ? $"s{register.Value}" : "-";
 
-    private static uint SelectExportUserDataRegister(
-        IReadOnlyDictionary<uint, uint> registers)
-    {
-        if (HasUserDataRange(registers, GsUserDataRegister))
-        {
-            return GsUserDataRegister;
-        }
-
-        if (HasUserDataRange(registers, EsUserDataRegister))
-        {
-            return EsUserDataRegister;
-        }
-
-        if (HasUserDataRange(registers, VsUserDataRegister))
-        {
-            return VsUserDataRegister;
-        }
-
-        var esValues = CountUserDataValues(registers, EsUserDataRegister);
-        var vsValues = CountUserDataValues(registers, VsUserDataRegister);
-        return esValues == 0 && vsValues != 0
-            ? VsUserDataRegister
-            : EsUserDataRegister;
-    }
-
-    private static bool HasUserDataRange(
-        IReadOnlyDictionary<uint, uint> registers,
-        uint startRegister)
-    {
-        for (var index = 0u; index < 16; index++)
-        {
-            if (registers.ContainsKey(startRegister + index))
-            {
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    private static int CountUserDataValues(
-        IReadOnlyDictionary<uint, uint> registers,
-        uint startRegister)
-    {
-        var count = 0;
-        for (var index = 0u; index < 16; index++)
-        {
-            count += registers.TryGetValue(startRegister + index, out var value) &&
-                     value != 0
-                ? 1
-                : 0;
-        }
-
-        return count;
-    }
-
     private static uint GetComputeLocalSize(
         IReadOnlyDictionary<uint, uint> registers,
         uint register)
@@ -4321,31 +3798,7 @@ public static class AgcExports
             }
         }
 
-        var bytesPerTexel = GetTextureBytesPerTexel(texture.Format);
-        var texels = bytesPerTexel is > 0 and <= 16
-            ? string.Join(
-                '/',
-                ProbeTextureTexel(ctx, texture.Address, (int)bytesPerTexel),
-                ProbeTextureTexel(
-                    ctx,
-                    texture.Address +
-                    (((ulong)(texture.Height / 2) * texture.Width) + (texture.Width / 2)) *
-                    bytesPerTexel,
-                    (int)bytesPerTexel),
-                ProbeTextureTexel(
-                    ctx,
-                    texture.Address + totalBytes - bytesPerTexel,
-                    (int)bytesPerTexel))
-            : "unsupported";
-        return $"probe={reads}/{sampleCount}:{nonzero}:0x{hash:X16}:texels={texels}";
-    }
-
-    private static string ProbeTextureTexel(CpuContext ctx, ulong address, int size)
-    {
-        var texel = new byte[size];
-        return ctx.Memory.TryRead(address, texel)
-            ? Convert.ToHexString(texel)
-            : "unreadable";
+        return $"probe={reads}/{sampleCount}:{nonzero}:0x{hash:X16}";
     }
 
     private static ulong GetTextureBytesPerTexel(uint format) =>
@@ -4397,28 +3850,6 @@ public static class AgcExports
             : checked(((ulong)width + 3) / 4 * (((ulong)height + 3) / 4) * blockBytes);
     }
 
-    private static uint GetLinearTexturePitch(uint pitch, uint height, uint format)
-    {
-        var bytesPerTexel = GetTextureBytesPerTexel(format);
-        if (bytesPerTexel == 0 || height == 0)
-        {
-            return pitch;
-        }
-
-        var pitchAlignment = Math.Max(8UL, 64UL / bytesPerTexel);
-        var alignedPitch = AlignUp(pitch, pitchAlignment);
-        var sliceAlignment = Math.Max(64UL, 256UL / bytesPerTexel);
-        while ((alignedPitch * height) % sliceAlignment != 0)
-        {
-            alignedPitch += pitchAlignment;
-        }
-
-        return checked((uint)alignedPitch);
-    }
-
-    private static ulong AlignUp(ulong value, ulong alignment) =>
-        (value + alignment - 1) & ~(alignment - 1);
-
     private static void TraceShaderTranslationMiss(
         CpuContext ctx,
         SubmittedDcbState state,
@@ -4481,10 +3912,9 @@ public static class AgcExports
                         exportShaderAddress,
                         exportShaderHeader,
                         state.ShRegisters,
-                        SelectExportUserDataRegister(state.ShRegisters),
+                        EsUserDataRegister,
                         out var exportState,
-                        out _,
-                        userDataScalarRegisterBase: NggUserDataScalarRegisterBase) &&
+                        out _) &&
                     Gen5ShaderTranslator.TryCreateState(
                         ctx,
                         pixelShaderAddress,
@@ -4687,10 +4117,6 @@ public static class AgcExports
             return false;
         }
 
-        // GFX10/RDNA2 T# layout: WIDTH is split across word1[31:30] (lo 2 bits)
-        // and word2[11:0] (hi 12 bits); FORMAT is the combined 9-bit field at
-        // word1[28:20]. Verified against Kyty's decode of the same game
-        // descriptors (fmt=56=8_8_8_8_UNORM, extent 1280x720, sw_mode 27).
         // GNM T# exposes a 38-bit baseaddr256 field, but RPCSX and the
         // Demon's Souls descriptors both show that only the low 32 bits are
         // part of the guest GPU VA. The upper baseaddr bits carry resource
@@ -4704,10 +4130,6 @@ public static class AgcExports
         var type = (fields[3] >> 28) & 0xFu;
         var baseLevel = (fields[3] >> 12) & 0xFu;
         var lastLevel = (fields[3] >> 16) & 0xFu;
-        var pitch = fields.Count >= 5
-            ? ((fields[4] >> 13) & 0x3FFFu) + 1
-            : width;
-        var dstSelect = fields[3] & 0xFFFu;
         if (address == 0 || width == 0 || height == 0)
         {
             return false;
@@ -4722,9 +4144,7 @@ public static class AgcExports
             tileMode,
             type,
             baseLevel,
-            lastLevel,
-            pitch,
-            dstSelect);
+            lastLevel);
         return true;
     }
 
@@ -4753,9 +4173,7 @@ public static class AgcExports
             TileMode: tileMode,
             Type: Gen5TextureType2D,
             BaseLevel: 0,
-            LastLevel: 0,
-            Pitch: 1,
-            DstSelect: 0xFAC);
+            LastLevel: 0);
     }
 
     private static bool TrySoftwarePresent(
@@ -5440,7 +4858,7 @@ public static class AgcExports
 
     private static void TraceAgc(string message)
     {
-        if (!_traceAgc)
+        if (!string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_AGC"), "1", StringComparison.Ordinal))
         {
             return;
         }
@@ -5450,7 +4868,8 @@ public static class AgcExports
 
     private static void TraceAgcShader(string message)
     {
-        if (!_traceAgcShader)
+        if (!string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_AGC"), "1", StringComparison.Ordinal) &&
+            !string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_AGC_SHADER"), "1", StringComparison.Ordinal))
         {
             return;
         }
@@ -5463,52 +4882,6 @@ public static class AgcExports
             ? "none"
             : string.Join(',', values.Select(static value => $"{value:X8}"));
 
-    private static string FormatTextureDescriptor(TextureDescriptor descriptor) =>
-        $"addr=0x{descriptor.Address:X16} {descriptor.Width}x{descriptor.Height} " +
-        $"fmt={descriptor.Format} num={descriptor.NumberType} tile={descriptor.TileMode} " +
-        $"type={descriptor.Type} levels={descriptor.BaseLevel}-{descriptor.LastLevel} " +
-        $"pitch={descriptor.Pitch} dst=0x{descriptor.DstSelect:X3}";
-
-    private static void DumpSpirv(
-        string stage,
-        ulong shaderAddress,
-        ulong stateFingerprint,
-        byte[] spirv,
-        Gen5ShaderProgram program)
-    {
-        if (spirv.Length == 0 ||
-            !string.Equals(
-                Environment.GetEnvironmentVariable("SHARPEMU_DUMP_SPIRV"),
-                "1",
-                StringComparison.Ordinal))
-        {
-            return;
-        }
-
-        var directory = Path.Combine(AppContext.BaseDirectory, "shader-dumps");
-        Directory.CreateDirectory(directory);
-        var name = $"{shaderAddress:X16}-{stateFingerprint:X16}.{stage}";
-        File.WriteAllBytes(Path.Combine(directory, $"{name}.spv"), spirv);
-
-        var lines = new List<string>(program.Instructions.Count + 2)
-        {
-            $"address=0x{program.Address:X16}",
-            "pc words opcode destinations <- sources control",
-        };
-        foreach (var instruction in program.Instructions)
-        {
-            lines.Add(
-                $"0x{instruction.Pc:X4} " +
-                $"{string.Join('_', instruction.Words.Select(static word => $"{word:X8}"))} " +
-                $"{instruction.Opcode} " +
-                $"{string.Join(',', instruction.Destinations)} <- " +
-                $"{string.Join(',', instruction.Sources)} " +
-                $"{instruction.Control}");
-        }
-
-        File.WriteAllLines(Path.Combine(directory, $"{name}.ir.txt"), lines);
-    }
-
     private static void TraceCreateShader(ulong destinationAddress, ulong headerAddress, ulong codeAddress, string detail)
     {
         var isOk = string.Equals(detail, "ok", StringComparison.Ordinal);

src/SharpEmu.Libs/Agc/Gen5ShaderIr.cs

@@ -60,8 +60,7 @@ internal sealed record Gen5SpirvShader(
     byte[] Spirv,
     IReadOnlyList<Gen5GlobalMemoryBinding> GlobalMemoryBindings,
     IReadOnlyList<Gen5ImageBinding> ImageBindings,
-    uint AttributeCount,
-    IReadOnlyList<Gen5VertexInputBinding> VertexInputs);
+    uint AttributeCount);
 
 internal readonly record struct Gen5ShaderResourceMapping(
     Gen5ShaderResourceKind Kind,
@@ -132,8 +131,7 @@ internal sealed record Gen5ShaderState(
     Gen5ShaderProgram Program,
     IReadOnlyList<uint> UserData,
     Gen5ShaderMetadata? Metadata,
-    Gen5ComputeSystemRegisters? ComputeSystemRegisters = null,
-    uint UserDataScalarRegisterBase = 0);
+    Gen5ComputeSystemRegisters? ComputeSystemRegisters = null);
 
 internal readonly record struct Gen5Operand(Gen5OperandKind Kind, uint Value)
 {
@@ -272,17 +270,6 @@ internal sealed record Gen5GlobalMemoryBinding(
     IReadOnlyList<uint> InstructionPcs,
     byte[] Data);
 
-internal sealed record Gen5VertexInputBinding(
-    uint Pc,
-    uint Location,
-    uint ComponentCount,
-    uint DataFormat,
-    uint NumberFormat,
-    ulong BaseAddress,
-    uint Stride,
-    uint OffsetBytes,
-    byte[] Data);
-
 internal sealed record Gen5ShaderEvaluation(
     IReadOnlyList<uint> InitialScalarRegisters,
     IReadOnlyList<uint> ScalarRegisters,
@@ -290,8 +277,7 @@ internal sealed record Gen5ShaderEvaluation(
     IReadOnlyList<Gen5ImageBinding> ImageBindings,
     IReadOnlyList<Gen5GlobalMemoryBinding> GlobalMemoryBindings,
     Gen5ComputeSystemRegisters? ComputeSystemRegisters = null,
-    IReadOnlySet<uint>? RuntimeScalarRegisters = null,
-    IReadOnlyList<Gen5VertexInputBinding>? VertexInputs = null);
+    IReadOnlySet<uint>? RuntimeScalarRegisters = null);
 
 internal sealed record Gen5ShaderInstruction(
     uint Pc,

src/SharpEmu.Libs/Agc/Gen5ShaderScalarEvaluator.cs

@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 using SharpEmu.HLE;
-using SharpEmu.Libs.Kernel;
 using System.Buffers.Binary;
 using System.Numerics;
 
@@ -14,15 +13,12 @@ internal static class Gen5ShaderScalarEvaluator
     private const int ImageDescriptorDwords = 8;
     private const int SamplerDescriptorDwords = 4;
     private const int MaxGlobalMemoryBindingBytes = 16 * 1024 * 1024;
-    private const ulong RdnaWaveMask = 0xFFFF_FFFFUL;
 
     private readonly record struct BufferDescriptor(
         ulong BaseAddress,
         uint Stride,
         uint NumRecords,
-        ulong SizeBytes,
-        uint NumberFormat,
-        uint DataFormat);
+        ulong SizeBytes);
 
     public static bool TryResolveImageBindings(
         CpuContext ctx,
@@ -44,19 +40,14 @@ internal static class Gen5ShaderScalarEvaluator
         CpuContext ctx,
         Gen5ShaderState state,
         out Gen5ShaderEvaluation evaluation,
-        out string error,
-        bool resolveVertexInputs = false)
+        out string error)
     {
         evaluation = default!;
         error = string.Empty;
         var scalarRegisters = new uint[ScalarRegisterCount];
-        for (var index = 0;
-             index < state.UserData.Count &&
-             state.UserDataScalarRegisterBase + (uint)index < scalarRegisters.Length;
-             index++)
+        for (var index = 0; index < state.UserData.Count && index < scalarRegisters.Length; index++)
         {
-            scalarRegisters[state.UserDataScalarRegisterBase + (uint)index] =
-                state.UserData[index];
+            scalarRegisters[index] = state.UserData[index];
         }
 
         if (state.ComputeSystemRegisters is { } computeSystemRegisters)
@@ -64,15 +55,14 @@ internal static class Gen5ShaderScalarEvaluator
             computeSystemRegisters.ClearStaticValues(scalarRegisters);
         }
 
-        var execMask = RdnaWaveMask;
-        WriteScalarPair(scalarRegisters, 106, 0, ref execMask);
+        var execMask = ulong.MaxValue;
+        WriteScalarPair(scalarRegisters, 106, ulong.MaxValue, ref execMask);
         WriteScalarPair(scalarRegisters, 126, execMask, ref execMask);
         var initialScalarRegisters = (uint[])scalarRegisters.Clone();
 
         var resolved = new List<Gen5ImageBinding>();
         var globalMemoryBindings = new List<Gen5GlobalMemoryBinding>();
         var globalMemoryByAddress = new Dictionary<(uint ScalarAddress, ulong BaseAddress), Gen5GlobalMemoryBinding>();
-        var vertexInputBindings = new List<Gen5VertexInputBinding>();
         var runtimeScalarRegisters = CollectRuntimeScalarRegisters(state.Program);
         var scalarRegisterSnapshots = new Dictionary<uint, IReadOnlyList<uint>>();
         var scalarConditionCode = false;
@@ -253,42 +243,6 @@ internal static class Gen5ShaderScalarEvaluator
                     return false;
                 }
 
-                if (resolveVertexInputs &&
-                    IsVertexFetchCandidate(instruction, bufferMemory, bufferDescriptor))
-                {
-                    if (!TryReadGlobalMemory(
-                            ctx,
-                            bufferDescriptor.BaseAddress,
-                            bufferDescriptor.SizeBytes,
-                            out var vertexData))
-                    {
-                        error =
-                            $"vertex-buffer-read-failed pc=0x{instruction.Pc:X} " +
-                            $"address=0x{bufferDescriptor.BaseAddress:X16} " +
-                            $"bytes={bufferDescriptor.SizeBytes} " +
-                            $"stride={bufferDescriptor.Stride} records={bufferDescriptor.NumRecords}";
-                        return false;
-                    }
-
-                    if (!TryCreateVertexInputBinding(
-                            instruction,
-                            bufferMemory,
-                            bufferDescriptor,
-                            vertexData,
-                            (uint)vertexInputBindings.Count,
-                            scalarRegisters,
-                            out var vertexInputBinding))
-                    {
-                        error =
-                            $"vertex-input-binding-failed pc=0x{instruction.Pc:X} " +
-                            $"s{bufferMemory.ScalarResource}";
-                        return false;
-                    }
-
-                    vertexInputBindings.Add(vertexInputBinding);
-                    continue;
-                }
-
                 var key = (bufferMemory.ScalarResource, bufferDescriptor.BaseAddress);
                 if (globalMemoryByAddress.TryGetValue(key, out var existingBinding))
                 {
@@ -305,16 +259,10 @@ internal static class Gen5ShaderScalarEvaluator
                             bufferDescriptor.SizeBytes,
                             out var data))
                     {
-                        var descriptorWords = string.Join(
-                            ':',
-                            Enumerable.Range(0, 4).Select(index =>
-                                $"{scalarRegisters[bufferMemory.ScalarResource + (uint)index]:X8}"));
                         error =
                             $"buffer-memory-read-failed pc=0x{instruction.Pc:X} " +
                             $"address=0x{bufferDescriptor.BaseAddress:X16} " +
-                            $"bytes={bufferDescriptor.SizeBytes} " +
-                            $"stride={bufferDescriptor.Stride} records={bufferDescriptor.NumRecords} " +
-                            $"s{bufferMemory.ScalarResource}=[{descriptorWords}]";
+                            $"bytes={bufferDescriptor.SizeBytes}";
                         return false;
                     }
 
@@ -380,58 +328,10 @@ internal static class Gen5ShaderScalarEvaluator
             resolved,
             globalMemoryBindings,
             state.ComputeSystemRegisters,
-            runtimeScalarRegisters,
-            vertexInputBindings);
+            runtimeScalarRegisters);
         return true;
     }
 
-    private static bool TryCreateVertexInputBinding(
-        Gen5ShaderInstruction instruction,
-        Gen5BufferMemoryControl control,
-        BufferDescriptor descriptor,
-        byte[] data,
-        uint location,
-        uint[] scalarRegisters,
-        out Gen5VertexInputBinding binding)
-    {
-        binding = default!;
-        if (!IsVertexFetchCandidate(instruction, control, descriptor) ||
-            instruction.Sources.Count <= 2 ||
-            !TryEvaluateScalarOperand(instruction.Sources[2], scalarRegisters, out var scalarOffset))
-        {
-            return false;
-        }
-
-        var bindingData = data;
-        var bindingStride = descriptor.Stride;
-        var bindingOffset = unchecked((uint)control.OffsetBytes + scalarOffset);
-        var bindingDataFormat = descriptor.DataFormat;
-        var bindingNumberFormat = descriptor.NumberFormat;
-        binding = new Gen5VertexInputBinding(
-            instruction.Pc,
-            location,
-            control.DwordCount,
-            bindingDataFormat,
-            bindingNumberFormat,
-            descriptor.BaseAddress,
-            bindingStride,
-            bindingOffset,
-            bindingData);
-        return true;
-    }
-
-    private static bool IsVertexFetchCandidate(
-        Gen5ShaderInstruction instruction,
-        Gen5BufferMemoryControl control,
-        BufferDescriptor descriptor) =>
-        control.IndexEnabled &&
-        !control.OffsetEnabled &&
-        control.DwordCount is >= 1 and <= 4 &&
-        descriptor.BaseAddress != 0 &&
-        descriptor.Stride != 0 &&
-        (instruction.Opcode.StartsWith("BufferLoadFormat", StringComparison.Ordinal) ||
-         instruction.Opcode.StartsWith("TBufferLoadFormat", StringComparison.Ordinal));
-
     private static HashSet<uint> CollectRuntimeScalarRegisters(Gen5ShaderProgram program)
     {
         var registers = new HashSet<uint>();
@@ -571,22 +471,10 @@ internal static class Gen5ShaderScalarEvaluator
             return false;
         }
 
-        var candidateSize = (int)cappedSize;
-        while (candidateSize >= sizeof(uint))
+        data = GC.AllocateUninitializedArray<byte>((int)cappedSize);
+        if (ctx.Memory.TryRead(baseAddress, data))
         {
-            data = GC.AllocateUninitializedArray<byte>(candidateSize);
-            if (ctx.Memory.TryRead(baseAddress, data) ||
-                KernelMemoryCompatExports.TryReadTrackedLibcHeap(baseAddress, data))
-            {
-                return true;
-            }
-
-            if (candidateSize == sizeof(uint))
-            {
-                break;
-            }
-
-            candidateSize = Math.Max(candidateSize / 2, sizeof(uint));
+            return true;
         }
 
         data = [];
@@ -694,49 +582,6 @@ internal static class Gen5ShaderScalarEvaluator
             return true;
         }
 
-        if (instruction.Opcode is "SBfeU64" or "SBfeI64")
-        {
-            if (instruction.Sources.Count < 2 ||
-                destination.Value >= ScalarRegisterCount - 1 ||
-                !TryEvaluateScalarOperand64(
-                    instruction.Sources[0],
-                    registers,
-                    execMask,
-                    out var source) ||
-                !TryEvaluateScalarOperand(
-                    instruction.Sources[1],
-                    registers,
-                    out var control))
-            {
-                error = $"scalar-source64 pc=0x{instruction.Pc:X} op={instruction.Opcode}";
-                return false;
-            }
-
-            var offset = (int)control & 63;
-            var width = Math.Min(((int)control >> 16) & 0x7F, 64 - offset);
-            ulong value;
-            if (width == 0)
-            {
-                value = 0;
-            }
-            else
-            {
-                value = source >> offset;
-                if (width < 64)
-                {
-                    value &= ulong.MaxValue >> (64 - width);
-                    if (instruction.Opcode == "SBfeI64")
-                    {
-                        value = unchecked((ulong)((long)(value << (64 - width)) >> (64 - width)));
-                    }
-                }
-            }
-
-            WriteScalarPair(registers, destination.Value, value, ref execMask);
-            scalarConditionCode = value != 0;
-            return true;
-        }
-
         if (instruction.Opcode is
             "SCselectB64" or
             "SAndB64" or
@@ -812,11 +657,7 @@ internal static class Gen5ShaderScalarEvaluator
                 "SFF1I32B32" => left == 0 ? uint.MaxValue : (uint)BitOperations.TrailingZeroCount(left),
                 _ => registers[destination.Value] | (1u << ((int)left & 31)),
             };
-            if (instruction.Opcode != "SBitset1B32")
-            {
-                scalarConditionCode = registers[destination.Value] != 0;
-            }
-
+            scalarConditionCode = registers[destination.Value] != 0;
             return true;
         }
 
@@ -842,15 +683,13 @@ internal static class Gen5ShaderScalarEvaluator
                 }
             case "SSubU32":
                 result = left - right;
-                scalarConditionCode = right > left;
+                scalarConditionCode = left >= right;
                 break;
             case "SAddI32":
                 result = unchecked((uint)((int)left + (int)right));
-                scalarConditionCode = SignedAddOverflow(left, right, result);
                 break;
             case "SSubI32":
                 result = unchecked((uint)((int)left - (int)right));
-                scalarConditionCode = SignedSubOverflow(left, right, result);
                 break;
             case "SAddcU32":
                 {
@@ -861,27 +700,23 @@ internal static class Gen5ShaderScalarEvaluator
                 }
             case "SSubbU32":
                 {
-                    var borrow = scalarConditionCode ? 1UL : 0UL;
+                    var borrow = scalarConditionCode ? 0UL : 1UL;
                     var subtrahend = (ulong)right + borrow;
                     result = unchecked(left - (uint)subtrahend);
-                    scalarConditionCode = subtrahend > left;
+                    scalarConditionCode = left >= subtrahend;
                     break;
                 }
             case "SMinI32":
                 result = unchecked((uint)Math.Min((int)left, (int)right));
-                scalarConditionCode = (int)left < (int)right;
                 break;
             case "SMinU32":
                 result = Math.Min(left, right);
-                scalarConditionCode = left < right;
                 break;
             case "SMaxI32":
                 result = unchecked((uint)Math.Max((int)left, (int)right));
-                scalarConditionCode = (int)left > (int)right;
                 break;
             case "SMaxU32":
                 result = Math.Max(left, right);
-                scalarConditionCode = left > right;
                 break;
             case "SCselectB32":
                 result = scalarConditionCode ? left : right;
@@ -945,7 +780,6 @@ internal static class Gen5ShaderScalarEvaluator
                     var offset = (int)right & 31;
                     var width = Math.Min(((int)right >> 16) & 0x7F, 32 - offset);
                     result = width == 0 ? 0 : left >> offset & (uint.MaxValue >> (32 - width));
-                    scalarConditionCode = result != 0;
                     break;
                 }
             case "SBfeI32":
@@ -955,41 +789,23 @@ internal static class Gen5ShaderScalarEvaluator
                     result = width == 0
                         ? 0
                         : unchecked((uint)(((int)(left << (32 - width - offset))) >> (32 - width)));
-                    scalarConditionCode = result != 0;
                     break;
                 }
             case "SAbsdiffI32":
                 result = unchecked((uint)Math.Abs((long)(int)left - (int)right));
-                scalarConditionCode = result != 0;
                 break;
             case "SLshl1AddU32":
-                {
-                    var wide = ((ulong)left << 1) + right;
-                    result = (uint)wide;
-                    scalarConditionCode = wide > uint.MaxValue;
-                    break;
-                }
+                result = (left << 1) + right;
+                break;
             case "SLshl2AddU32":
-                {
-                    var wide = ((ulong)left << 2) + right;
-                    result = (uint)wide;
-                    scalarConditionCode = wide > uint.MaxValue;
-                    break;
-                }
+                result = (left << 2) + right;
+                break;
             case "SLshl3AddU32":
-                {
-                    var wide = ((ulong)left << 3) + right;
-                    result = (uint)wide;
-                    scalarConditionCode = wide > uint.MaxValue;
-                    break;
-                }
+                result = (left << 3) + right;
+                break;
             case "SLshl4AddU32":
-                {
-                    var wide = ((ulong)left << 4) + right;
-                    result = (uint)wide;
-                    scalarConditionCode = wide > uint.MaxValue;
-                    break;
-                }
+                result = (left << 4) + right;
+                break;
             case "SPackLlB32B16":
                 result = (left & 0xFFFFu) | (right << 16);
                 break;
@@ -1031,8 +847,7 @@ internal static class Gen5ShaderScalarEvaluator
             "SNandSaveexecB64" or
             "SNorSaveexecB64" or
             "SXnorSaveexecB64" or
-            "SAndn1SaveexecB64" or
-            "SOrn1SaveexecB64"))
+            "SAndn1SaveexecB64"))
         {
             return false;
         }
@@ -1060,19 +875,18 @@ internal static class Gen5ShaderScalarEvaluator
             "SAndSaveexecB64" => oldExec & source,
             "SOrSaveexecB64" => oldExec | source,
             "SXorSaveexecB64" => oldExec ^ source,
-            "SAndn1SaveexecB64" => ~source & oldExec,
-            "SAndn2SaveexecB64" => source & ~oldExec,
-            "SOrn1SaveexecB64" => ~source | oldExec,
-            "SOrn2SaveexecB64" => source | ~oldExec,
-            "SNandSaveexecB64" => ~(source & oldExec),
-            "SNorSaveexecB64" => ~(source | oldExec),
+            "SAndn1SaveexecB64" => ~oldExec & source,
+            "SAndn2SaveexecB64" => oldExec & ~source,
+            "SOrn2SaveexecB64" => oldExec | ~source,
+            "SNandSaveexecB64" => ~(oldExec & source),
+            "SNorSaveexecB64" => ~(oldExec | source),
             _ => ~(oldExec ^ source),
         };
 
         WriteScalarPair(registers, destination.Value, oldExec, ref execMask);
-        execMask = MaskWaveValue(newExec);
+        execMask = newExec;
         WriteScalarPair(registers, 126, execMask, ref execMask);
-        scalarConditionCode = execMask != 0;
+        scalarConditionCode = newExec != 0;
         return true;
     }
 
@@ -1120,11 +934,6 @@ internal static class Gen5ShaderScalarEvaluator
             return;
         }
 
-        if (destination == 126)
-        {
-            value = MaskWaveValue(value);
-        }
-
         registers[destination] = (uint)value;
         registers[destination + 1] = (uint)(value >> 32);
         if (destination == 126)
@@ -1133,14 +942,6 @@ internal static class Gen5ShaderScalarEvaluator
         }
     }
 
-    private static ulong MaskWaveValue(ulong value) => value & RdnaWaveMask;
-
-    private static bool SignedAddOverflow(uint left, uint right, uint result) =>
-        ((left ^ result) & (right ^ result) & 0x80000000u) != 0;
-
-    private static bool SignedSubOverflow(uint left, uint right, uint result) =>
-        ((left ^ right) & (left ^ result) & 0x80000000u) != 0;
-
     private static bool TryExecuteScalarCompare(
         Gen5ShaderInstruction instruction,
         uint[] registers,
@@ -1462,7 +1263,7 @@ internal static class Gen5ShaderScalarEvaluator
             word2 == 0 &&
             word3 == 0)
         {
-            descriptor = new BufferDescriptor(0, 0, 0, 0, 0, 0);
+            descriptor = new BufferDescriptor(0, 0, 0, 0);
             return true;
         }
 
@@ -1474,64 +1275,19 @@ internal static class Gen5ShaderScalarEvaluator
                 return false;
             }
 
-            descriptor = new BufferDescriptor(0, 0, 0, 0, 0, 0);
+            descriptor = new BufferDescriptor(0, 0, 0, 0);
             return true;
         }
 
-        var baseAddress = word0 | ((ulong)(word1 & 0xFFFFu) << 32);
+        var baseAddress = word0 | ((ulong)(word1 & 0x0FFFu) << 32);
         var stride = (word1 >> 16) & 0x3FFFu;
-        var unifiedFormat = (word3 >> 12) & 0x7Fu;
-        var (dataFormat, numberFormat) =
-            DecodeGfx10BufferFormat(unifiedFormat);
         var sizeBytes = stride == 0
             ? word2
             : (ulong)stride * word2;
-        descriptor = new BufferDescriptor(baseAddress, stride, word2, sizeBytes, numberFormat, dataFormat);
+        descriptor = new BufferDescriptor(baseAddress, stride, word2, sizeBytes);
         return true;
     }
 
-    private static (uint DataFormat, uint NumberFormat)
-        DecodeGfx10BufferFormat(uint format) =>
-        format switch
-        {
-            0 => (0, 0),
-            >= 1 and <= 6 => (1, format - 1),
-            >= 7 and <= 13 => (2, DecodeUnifiedNumber(format - 7, 7)),
-            >= 14 and <= 19 => (3, format - 14),
-            >= 20 and <= 22 => (4, DecodeIntegerOrFloatNumber(format - 20)),
-            >= 23 and <= 29 => (5, DecodeUnifiedNumber(format - 23, 7)),
-            >= 30 and <= 36 => (6, DecodeUnifiedNumber(format - 30, 7)),
-            >= 37 and <= 43 => (7, DecodeUnifiedNumber(format - 37, 7)),
-            >= 44 and <= 49 => (8, format - 44),
-            >= 50 and <= 55 => (9, format - 50),
-            >= 56 and <= 61 => (10, format - 56),
-            >= 62 and <= 64 => (11, DecodeIntegerOrFloatNumber(format - 62)),
-            >= 65 and <= 71 => (12, DecodeUnifiedNumber(format - 65, 7)),
-            >= 72 and <= 74 => (13, DecodeIntegerOrFloatNumber(format - 72)),
-            >= 75 and <= 77 => (14, DecodeIntegerOrFloatNumber(format - 75)),
-            128 => (1, 9),
-            129 => (3, 9),
-            130 => (10, 9),
-            132 => (34, 7),
-            133 => (16, 0),
-            134 => (17, 0),
-            135 => (18, 0),
-            136 => (19, 0),
-            140 => (4, 7),
-            _ => (0, 0),
-        };
-
-    private static uint DecodeUnifiedNumber(uint offset, uint formatCount) =>
-        offset == formatCount - 1 ? 7u : offset;
-
-    private static uint DecodeIntegerOrFloatNumber(uint offset) =>
-        offset switch
-        {
-            0 => 4,
-            1 => 5,
-            _ => 7,
-        };
-
     private static bool TryReadUserDataScalarLoad(
         Gen5ShaderState state,
         Gen5ShaderInstruction instruction,

src/SharpEmu.Libs/Agc/Gen5ShaderTranslator.cs

@@ -4,7 +4,6 @@
 using SharpEmu.HLE;
 using SharpEmu.Libs.VideoOut;
 using System.Buffers.Binary;
-using System.Runtime.CompilerServices;
 using System.Text;
 
 namespace SharpEmu.Libs.Agc;
@@ -14,14 +13,6 @@ internal static class Gen5ShaderTranslator
     private const int MaxInstructions = 4096;
     private const int MinimumUserDataDwords = 16;
     private const int MaximumUserDataDwords = 256;
-    private static readonly ConditionalWeakTable<object, ShaderDecodeCache> _decodeCaches = new();
-
-    private sealed class ShaderDecodeCache
-    {
-        public object Gate { get; } = new();
-        public Dictionary<ulong, Gen5ShaderProgram> Programs { get; } = new();
-        public Dictionary<ulong, Gen5ShaderMetadata?> Metadata { get; } = new();
-    }
 
     private static readonly uint[] FullscreenBarycentricEs =
     [
@@ -122,55 +113,19 @@ internal static class Gen5ShaderTranslator
         uint userDataBaseRegister,
         out Gen5ShaderState state,
         out string error,
-        Gen5ComputeSystemRegisters? computeSystemRegisters = null,
-        uint userDataScalarRegisterBase = 0)
+        Gen5ComputeSystemRegisters? computeSystemRegisters = null)
     {
         state = default!;
-        error = string.Empty;
-        var cache = _decodeCaches.GetValue(ctx.Memory, static _ => new ShaderDecodeCache());
-        Gen5ShaderProgram? program;
-        lock (cache.Gate)
+        if (!TryDecodeProgram(ctx, shaderAddress, out var program, out error))
         {
-            cache.Programs.TryGetValue(shaderAddress, out program);
-        }
-
-        if (program is null)
-        {
-            if (!TryDecodeProgram(ctx, shaderAddress, out program, out error))
-            {
-                return false;
-            }
-
-            lock (cache.Gate)
-            {
-                cache.Programs.TryAdd(shaderAddress, program);
-            }
+            return false;
         }
 
         Gen5ShaderMetadata? metadata = null;
-        if (shaderHeaderAddress != 0)
+        if (shaderHeaderAddress != 0 &&
+            Gen5ShaderMetadataReader.TryRead(ctx, shaderHeaderAddress, out var decodedMetadata))
         {
-            var metadataCached = false;
-            lock (cache.Gate)
-            {
-                metadataCached = cache.Metadata.TryGetValue(shaderHeaderAddress, out metadata);
-            }
-
-            if (!metadataCached)
-            {
-                if (Gen5ShaderMetadataReader.TryRead(
-                        ctx,
-                        shaderHeaderAddress,
-                        out var decodedMetadata))
-                {
-                    metadata = decodedMetadata;
-                }
-
-                lock (cache.Gate)
-                {
-                    cache.Metadata.TryAdd(shaderHeaderAddress, metadata);
-                }
-            }
+            metadata = decodedMetadata;
         }
 
         var userData = new uint[GetUserDataDwordCount(metadata)];
@@ -179,12 +134,7 @@ internal static class Gen5ShaderTranslator
             shaderRegisters.TryGetValue(userDataBaseRegister + index, out userData[index]);
         }
 
-        state = new Gen5ShaderState(
-            program,
-            userData,
-            metadata,
-            computeSystemRegisters,
-            userDataScalarRegisterBase);
+        state = new Gen5ShaderState(program, userData, metadata, computeSystemRegisters);
         return true;
     }
 
@@ -229,9 +179,7 @@ internal static class Gen5ShaderTranslator
             : string.Empty;
         if (state.Metadata is not { } metadata)
         {
-            return
-                $"ud_base=s{state.UserDataScalarRegisterBase} ud[{userData}]" +
-                $"{systemRegisters} metadata=missing";
+            return $"ud[{userData}]{systemRegisters} metadata=missing";
         }
 
         var direct = string.Join(
@@ -243,8 +191,7 @@ internal static class Gen5ShaderTranslator
                 $"{resource.Kind}[{resource.Slot}]@{resource.OffsetDwords}" +
                 (resource.SizeFlag ? "+" : string.Empty)));
         return
-            $"ud_base=s{state.UserDataScalarRegisterBase} ud[{userData}]" +
-            $"{systemRegisters} metadata[eud={metadata.ExtendedUserDataSizeDwords}," +
+            $"ud[{userData}]{systemRegisters} metadata[eud={metadata.ExtendedUserDataSizeDwords}," +
             $"srt={metadata.ShaderResourceTableSizeDwords},direct={direct},resources={resources}]";
     }
 
@@ -496,7 +443,6 @@ internal static class Gen5ShaderTranslator
             0x2A => "SNorSaveexecB64",
             0x2B => "SXnorSaveexecB64",
             0x37 => "SAndn1SaveexecB64",
-            0x38 => "SOrn1SaveexecB64",
             _ => string.Empty,
         };
 
@@ -722,8 +668,9 @@ internal static class Gen5ShaderTranslator
         error = string.Empty;
         name = opcode switch
         {
-            0x01 => "VCndmaskB32",
-            0x02 => "VDot2cF32F16",
+            0x00 => "VCndmaskB32",
+            0x01 => "VReadlaneB32",
+            0x02 => "VWritelaneB32",
             0x03 => "VAddF32",
             0x04 => "VSubF32",
             0x05 => "VSubrevF32",
@@ -863,7 +810,7 @@ internal static class Gen5ShaderTranslator
             }
             : opcode switch
         {
-            0x101 => "VCndmaskB32",
+            0x101 => "VReadlaneB32",
             0x103 => "VAddF32",
             0x104 => "VSubF32",
             0x108 => "VMulF32",
@@ -1299,16 +1246,17 @@ internal static class Gen5ShaderTranslator
                 var scalarOffset = (extra >> 25) & 0x7F;
                 var offset = SignExtend(extra & 0x1FFFFF, 21);
                 var count = ScalarLoadDwordCount(opcode);
-                sources =
-                [
-                    Gen5Operand.Scalar(scalarBase),
-                    Gen5Operand.Scalar(scalarOffset),
-                ];
+                var dynamicOffsetRegister = scalarOffset <= 105 || scalarOffset == 124
+                    ? scalarOffset
+                    : (uint?)null;
+                sources = dynamicOffsetRegister.HasValue
+                    ? [Gen5Operand.Scalar(scalarBase), Gen5Operand.Scalar(dynamicOffsetRegister.Value)]
+                    : [Gen5Operand.Scalar(scalarBase)];
                 destinations = Enumerable
                     .Range((int)scalarDestination, checked((int)count))
                     .Select(index => Gen5Operand.Scalar((uint)index))
                     .ToArray();
-                control = new Gen5ScalarMemoryControl(count, offset, scalarOffset);
+                control = new Gen5ScalarMemoryControl(count, offset, dynamicOffsetRegister);
                 break;
             }
             case Gen5ShaderEncoding.Vop1:

src/SharpEmu.Libs/Agc/Gen5SpirvTranslator.Alu.cs

@@ -38,9 +38,7 @@ internal static partial class Gen5SpirvTranslator
                     break;
                 case "VCndmaskB32":
                 {
-                    var condition = instruction.Sources.Count > 2
-                        ? IsCurrentLaneSet(GetRawSource64(instruction, 2))
-                        : Load(_boolType, _vcc);
+                    var condition = Load(_boolType, _vcc);
                     result = _module.AddInstruction(
                         SpirvOp.Select,
                         _uintType,
@@ -133,7 +131,9 @@ internal static partial class Gen5SpirvTranslator
                         SpirvOp.ConvertFToU,
                         _uintType,
                         GetFloatSource(instruction, 0));
-                    var offset = ShiftLeftLogical(
+                    var offset = _module.AddInstruction(
+                        SpirvOp.ShiftLeftLogical,
+                        _uintType,
                         BitwiseAnd(GetRawSource(instruction, 1), UInt(3)),
                         UInt(3));
                     result = _module.AddInstruction(
@@ -212,26 +212,12 @@ internal static partial class Gen5SpirvTranslator
                 case "VSinF32":
                     result = EmitFloatResult(
                         instruction,
-                        Ext(
-                            13,
-                            _floatType,
-                            _module.AddInstruction(
-                                SpirvOp.FMul,
-                                _floatType,
-                                GetFloatSource(instruction, 0),
-                                Float(MathF.Tau))));
+                        Ext(13, _floatType, GetFloatSource(instruction, 0)));
                     break;
                 case "VCosF32":
                     result = EmitFloatResult(
                         instruction,
-                        Ext(
-                            14,
-                            _floatType,
-                            _module.AddInstruction(
-                                SpirvOp.FMul,
-                                _floatType,
-                                GetFloatSource(instruction, 0),
-                                Float(MathF.Tau))));
+                        Ext(14, _floatType, GetFloatSource(instruction, 0)));
                     break;
                 case "VAddF32":
                     result = EmitFloatBinary(instruction, SpirvOp.FAdd);
@@ -364,7 +350,9 @@ internal static partial class Gen5SpirvTranslator
                     result = _module.AddInstruction(
                         SpirvOp.UConvert,
                         _uintType,
-                        ShiftRightLogical64(
+                        _module.AddInstruction(
+                            SpirvOp.ShiftRightLogical,
+                            _ulongType,
                             product,
                             _module.Constant64(_ulongType, 32)));
                     break;
@@ -427,12 +415,21 @@ internal static partial class Gen5SpirvTranslator
                     var reverse = instruction.Opcode == "VAshrrevI32";
                     var left = GetRawSource(instruction, reverse ? 1 : 0);
                     var right = GetRawSource(instruction, reverse ? 0 : 1);
-                    result = ShiftRightArithmetic(left, right);
+                    right = BitwiseAnd(right, UInt(31));
+                    result = Bitcast(
+                        _uintType,
+                        _module.AddInstruction(
+                            SpirvOp.ShiftRightArithmetic,
+                            _intType,
+                            Bitcast(_intType, left),
+                            right));
                     break;
                 }
                 case "VLshlAddU32":
                 {
-                    var shifted = ShiftLeftLogical(
+                    var shifted = _module.AddInstruction(
+                        SpirvOp.ShiftLeftLogical,
+                        _uintType,
                         GetRawSource(instruction, 0),
                         BitwiseAnd(GetRawSource(instruction, 1), UInt(31)));
                     result = IAdd(shifted, GetRawSource(instruction, 2));
@@ -440,7 +437,9 @@ internal static partial class Gen5SpirvTranslator
                 }
                 case "VLshlOrU32":
                 {
-                    var shifted = ShiftLeftLogical(
+                    var shifted = _module.AddInstruction(
+                        SpirvOp.ShiftLeftLogical,
+                        _uintType,
                         GetRawSource(instruction, 0),
                         BitwiseAnd(GetRawSource(instruction, 1), UInt(31)));
                     result = BitwiseOr(
@@ -473,7 +472,11 @@ internal static partial class Gen5SpirvTranslator
                     var added = IAdd(
                         GetRawSource(instruction, 0),
                         GetRawSource(instruction, 1));
-                    result = ShiftLeftLogical(added, GetRawSource(instruction, 2));
+                    result = _module.AddInstruction(
+                        SpirvOp.ShiftLeftLogical,
+                        _uintType,
+                        added,
+                        BitwiseAnd(GetRawSource(instruction, 2), UInt(31)));
                     break;
                 }
                 case "VAdd3U32":
@@ -649,29 +652,13 @@ internal static partial class Gen5SpirvTranslator
                         width);
                     break;
                 }
-                case "VBfiB32":
-                {
-                    var mask = GetRawSource(instruction, 0);
-                    var insert = GetRawSource(instruction, 1);
-                    var source = GetRawSource(instruction, 2);
-                    result = _module.AddInstruction(
-                        SpirvOp.BitwiseOr,
-                        _uintType,
-                        BitwiseAnd(mask, insert),
-                        BitwiseAnd(
-                            _module.AddInstruction(SpirvOp.Not, _uintType, mask),
-                            source));
-                    break;
-                }
                 case "VCvtPkrtzF16F32":
                 {
-                    var first = TruncateFloat32ForPack(GetFloatSource(instruction, 0));
-                    var second = TruncateFloat32ForPack(GetFloatSource(instruction, 1));
                     var vector = _module.AddInstruction(
                         SpirvOp.CompositeConstruct,
                         _vec2Type,
-                        first,
-                        second);
+                        GetFloatSource(instruction, 0),
+                        GetFloatSource(instruction, 1));
                     result = Ext(58, _uintType, vector);
                     break;
                 }
@@ -870,7 +857,7 @@ internal static partial class Gen5SpirvTranslator
                 condition = _module.AddInstruction(operation, _boolType, left, right);
             }
 
-            StoreWaveMask(106, condition);
+            Store(_vcc, condition);
             if (opcode.StartsWith("VCmpx", StringComparison.Ordinal))
             {
                 var active = _module.AddInstruction(
@@ -878,7 +865,7 @@ internal static partial class Gen5SpirvTranslator
                     _boolType,
                     Load(_boolType, _exec),
                     condition);
-                StoreWaveMask(126, active);
+                Store(_exec, active);
             }
 
             return true;
@@ -943,7 +930,7 @@ internal static partial class Gen5SpirvTranslator
             }
 
             if (instruction.Opcode.EndsWith("B64", StringComparison.Ordinal) ||
-                instruction.Opcode is "SWqmB64" or "SBfeU64" or "SBfeI64")
+                instruction.Opcode == "SWqmB64")
             {
                 return TryEmitScalar64(instruction, destination, out error);
             }
@@ -975,16 +962,6 @@ internal static partial class Gen5SpirvTranslator
                     StoreS(destination, result);
                     Store(_scc, IsNotZero(result));
                     return true;
-                case "SBitset1B32":
-                    result = _module.AddInstruction(
-                        SpirvOp.BitFieldInsert,
-                        _uintType,
-                        LoadS(destination),
-                        UInt(1),
-                        BitwiseAnd(left, UInt(31)),
-                        UInt(1));
-                    StoreS(destination, result);
-                    return true;
                 default:
                 {
                     if (instruction.Sources.Count < 2)
@@ -1011,14 +988,13 @@ internal static partial class Gen5SpirvTranslator
                                 left,
                                 right);
                             Store(_scc, _module.AddInstruction(
-                                SpirvOp.UGreaterThan,
+                                SpirvOp.UGreaterThanEqual,
                                 _boolType,
-                                right,
-                                left));
+                                left,
+                                right));
                             break;
                         case "SAddI32":
                             result = IAdd(left, right);
-                            Store(_scc, SignedAddOverflow(left, right, result));
                             break;
                         case "SSubI32":
                             result = _module.AddInstruction(
@@ -1026,7 +1002,6 @@ internal static partial class Gen5SpirvTranslator
                                 _uintType,
                                 left,
                                 right);
-                            Store(_scc, SignedSubOverflow(left, right, result));
                             break;
                         case "SAddcU32":
                         {
@@ -1063,8 +1038,8 @@ internal static partial class Gen5SpirvTranslator
                                 SpirvOp.Select,
                                 _uintType,
                                 Load(_boolType, _scc),
-                                UInt(1),
-                                UInt(0));
+                                UInt(0),
+                                UInt(1));
                             var partial = _module.AddInstruction(
                                 SpirvOp.ISub,
                                 _uintType,
@@ -1075,31 +1050,23 @@ internal static partial class Gen5SpirvTranslator
                                 _uintType,
                                 partial,
                                 borrow);
-                            var firstBorrow = _module.AddInstruction(
-                                SpirvOp.UGreaterThan,
+                            var firstNoBorrow = _module.AddInstruction(
+                                SpirvOp.UGreaterThanEqual,
                                 _boolType,
-                                right,
-                                left);
-                            var secondBorrow = _module.AddInstruction(
-                                SpirvOp.LogicalAnd,
+                                left,
+                                right);
+                            var secondNoBorrow = _module.AddInstruction(
+                                SpirvOp.UGreaterThanEqual,
                                 _boolType,
-                                _module.AddInstruction(
-                                    SpirvOp.IEqual,
-                                    _boolType,
-                                    borrow,
-                                    UInt(1)),
-                                _module.AddInstruction(
-                                    SpirvOp.IEqual,
-                                    _boolType,
-                                    right,
-                                    left));
+                                partial,
+                                borrow);
                             Store(
                                 _scc,
                                 _module.AddInstruction(
-                                    SpirvOp.LogicalOr,
+                                    SpirvOp.LogicalAnd,
                                     _boolType,
-                                    firstBorrow,
-                                    secondBorrow));
+                                    firstNoBorrow,
+                                    secondNoBorrow));
                             break;
                         }
                         case "SMulI32":
@@ -1111,7 +1078,6 @@ internal static partial class Gen5SpirvTranslator
                             break;
                         case "SAndB32":
                             result = BitwiseAnd(left, right);
-                            Store(_scc, IsNotZero(result));
                             break;
                         case "SOrB32":
                             result = _module.AddInstruction(
@@ -1119,7 +1085,6 @@ internal static partial class Gen5SpirvTranslator
                                 _uintType,
                                 left,
                                 right);
-                            Store(_scc, IsNotZero(result));
                             break;
                         case "SXorB32":
                             result = _module.AddInstruction(
@@ -1127,64 +1092,32 @@ internal static partial class Gen5SpirvTranslator
                                 _uintType,
                                 left,
                                 right);
-                            Store(_scc, IsNotZero(result));
                             break;
                         case "SAndn2B32":
                             result = BitwiseAnd(
                                 left,
                                 _module.AddInstruction(SpirvOp.Not, _uintType, right));
-                            Store(_scc, IsNotZero(result));
-                            break;
-                        case "SOrn2B32":
-                            result = _module.AddInstruction(
-                                SpirvOp.BitwiseOr,
-                                _uintType,
-                                left,
-                                _module.AddInstruction(SpirvOp.Not, _uintType, right));
-                            Store(_scc, IsNotZero(result));
-                            break;
-                        case "SNandB32":
-                            result = _module.AddInstruction(
-                                SpirvOp.Not,
-                                _uintType,
-                                BitwiseAnd(left, right));
-                            Store(_scc, IsNotZero(result));
-                            break;
-                        case "SNorB32":
-                            result = _module.AddInstruction(
-                                SpirvOp.Not,
-                                _uintType,
-                                _module.AddInstruction(
-                                    SpirvOp.BitwiseOr,
-                                    _uintType,
-                                    left,
-                                    right));
-                            Store(_scc, IsNotZero(result));
-                            break;
-                        case "SXnorB32":
-                            result = _module.AddInstruction(
-                                SpirvOp.Not,
-                                _uintType,
-                                _module.AddInstruction(
-                                    SpirvOp.BitwiseXor,
-                                    _uintType,
-                                    left,
-                                    right));
-                            Store(_scc, IsNotZero(result));
                             break;
                         case "SLshlB32":
-                            result = ShiftLeftLogical(left, right);
-                            Store(_scc, IsNotZero(result));
+                            result = _module.AddInstruction(
+                                SpirvOp.ShiftLeftLogical,
+                                _uintType,
+                                left,
+                                BitwiseAnd(right, UInt(31)));
                             break;
                         case "SLshrB32":
                             result = ShiftRightLogical(
                                 left,
                                 BitwiseAnd(right, UInt(31)));
-                            Store(_scc, IsNotZero(result));
                             break;
                         case "SAshrI32":
-                            result = ShiftRightArithmetic(left, right);
-                            Store(_scc, IsNotZero(result));
+                            result = Bitcast(
+                                _uintType,
+                                _module.AddInstruction(
+                                    SpirvOp.ShiftRightArithmetic,
+                                    _intType,
+                                    Bitcast(_intType, left),
+                                    BitwiseAnd(right, UInt(31))));
                             break;
                         case "SBfmB32":
                             result = _module.AddInstruction(
@@ -1227,7 +1160,6 @@ internal static partial class Gen5SpirvTranslator
                                     left,
                                     offset,
                                     width);
-                            Store(_scc, IsNotZero(result));
                             break;
                         }
                         case "SCselectB32":
@@ -1240,47 +1172,9 @@ internal static partial class Gen5SpirvTranslator
                             break;
                         case "SMinU32":
                             result = Ext(38, _uintType, left, right);
-                            Store(
-                                _scc,
-                                _module.AddInstruction(
-                                    SpirvOp.ULessThan,
-                                    _boolType,
-                                    left,
-                                    right));
-                            break;
-                        case "SMinI32":
-                            result = Bitcast(
-                                _uintType,
-                                Ext(39, _intType, Bitcast(_intType, left), Bitcast(_intType, right)));
-                            Store(
-                                _scc,
-                                _module.AddInstruction(
-                                    SpirvOp.SLessThan,
-                                    _boolType,
-                                    Bitcast(_intType, left),
-                                    Bitcast(_intType, right)));
                             break;
                         case "SMaxU32":
                             result = Ext(41, _uintType, left, right);
-                            Store(
-                                _scc,
-                                _module.AddInstruction(
-                                    SpirvOp.UGreaterThan,
-                                    _boolType,
-                                    left,
-                                    right));
-                            break;
-                        case "SMaxI32":
-                            result = Bitcast(
-                                _uintType,
-                                Ext(42, _intType, Bitcast(_intType, left), Bitcast(_intType, right)));
-                            Store(
-                                _scc,
-                                _module.AddInstruction(
-                                    SpirvOp.SGreaterThan,
-                                    _boolType,
-                                    Bitcast(_intType, left),
-                                    Bitcast(_intType, right)));
                             break;
                         case "SLshl1AddU32":
                         case "SLshl2AddU32":
@@ -1289,7 +1183,11 @@ internal static partial class Gen5SpirvTranslator
                         {
                             var shift = (uint)(instruction.Opcode[5] - '0');
                             result = IAdd(
-                                ShiftLeftLogical(left, UInt(shift)),
+                                _module.AddInstruction(
+                                    SpirvOp.ShiftLeftLogical,
+                                    _uintType,
+                                    left,
+                                    UInt(shift)),
                                 right);
                             break;
                         }
@@ -1414,7 +1312,7 @@ internal static partial class Gen5SpirvTranslator
             var left = GetRawSource64(instruction, 0);
             if (instruction.Opcode.EndsWith("SaveexecB64", StringComparison.Ordinal))
             {
-                var oldExec = BooleanToLaneMask(Load(_boolType, _exec));
+                var oldExec = LoadS64(126);
                 var notLeft = _module.AddInstruction(SpirvOp.Not, _ulongType, left);
                 var newExec = instruction.Opcode switch
                 {
@@ -1425,55 +1323,17 @@ internal static partial class Gen5SpirvTranslator
                     "SXorSaveexecB64" => _module.AddInstruction(
                         SpirvOp.BitwiseXor, _ulongType, oldExec, left),
                     "SAndn2SaveexecB64" => _module.AddInstruction(
-                        SpirvOp.BitwiseAnd,
-                        _ulongType,
-                        left,
-                        _module.AddInstruction(
-                            SpirvOp.Not,
-                            _ulongType,
-                            oldExec)),
+                        SpirvOp.BitwiseAnd, _ulongType, oldExec, notLeft),
                     "SAndn1SaveexecB64" => _module.AddInstruction(
                         SpirvOp.BitwiseAnd,
                         _ulongType,
-                        notLeft,
-                        oldExec),
-                    "SOrn1SaveexecB64" => _module.AddInstruction(
-                        SpirvOp.BitwiseOr,
-                        _ulongType,
-                        notLeft,
-                        oldExec),
-                    "SOrn2SaveexecB64" => _module.AddInstruction(
-                        SpirvOp.BitwiseOr,
-                        _ulongType,
-                        left,
                         _module.AddInstruction(
                             SpirvOp.Not,
                             _ulongType,
-                            oldExec)),
-                    "SNandSaveexecB64" => _module.AddInstruction(
-                        SpirvOp.Not,
-                        _ulongType,
-                        _module.AddInstruction(
-                            SpirvOp.BitwiseAnd,
-                            _ulongType,
-                            left,
-                            oldExec)),
-                    "SNorSaveexecB64" => _module.AddInstruction(
-                        SpirvOp.Not,
-                        _ulongType,
-                        _module.AddInstruction(
-                            SpirvOp.BitwiseOr,
-                            _ulongType,
-                            left,
-                            oldExec)),
-                    "SXnorSaveexecB64" => _module.AddInstruction(
-                        SpirvOp.Not,
-                        _ulongType,
-                        _module.AddInstruction(
-                            SpirvOp.BitwiseXor,
-                            _ulongType,
-                            left,
-                            oldExec)),
+                            oldExec),
+                        left),
+                    "SOrn2SaveexecB64" => _module.AddInstruction(
+                        SpirvOp.BitwiseOr, _ulongType, oldExec, notLeft),
                     _ => 0u,
                 };
                 if (newExec == 0)
@@ -1485,6 +1345,7 @@ internal static partial class Gen5SpirvTranslator
 
                 StoreS64(destination, oldExec);
                 StoreS64(126, newExec);
+                Store(_exec, IsNotZero64(newExec));
                 Store(_scc, IsNotZero64(newExec));
                 return true;
             }
@@ -1500,108 +1361,19 @@ internal static partial class Gen5SpirvTranslator
                 var shift = _module.AddInstruction(
                     SpirvOp.UConvert,
                     _ulongType,
-                    GetRawSource(instruction, 1));
-                var shiftedValue = instruction.Opcode == "SLshlB64"
-                    ? ShiftLeftLogical64(left, shift)
-                    : ShiftRightLogical64(left, shift);
+                    BitwiseAnd(GetRawSource(instruction, 1), UInt(63)));
+                var shiftedValue = _module.AddInstruction(
+                    instruction.Opcode == "SLshlB64"
+                        ? SpirvOp.ShiftLeftLogical
+                        : SpirvOp.ShiftRightLogical,
+                    _ulongType,
+                    left,
+                    shift);
                 StoreS64(destination, shiftedValue);
                 Store(_scc, IsNotZero64(shiftedValue));
                 return true;
             }
 
-            if (instruction.Opcode is "SBfeU64" or "SBfeI64")
-            {
-                if (instruction.Sources.Count < 2)
-                {
-                    error = "missing scalar 64-bit bitfield source";
-                    return false;
-                }
-
-                var control = GetRawSource(instruction, 1);
-                var offset = BitwiseAnd(control, UInt(63));
-                var requestedWidth = BitwiseAnd(
-                    ShiftRightLogical(control, UInt(16)),
-                    UInt(0x7F));
-                var remaining = _module.AddInstruction(
-                    SpirvOp.ISub,
-                    _uintType,
-                    UInt(64),
-                    offset);
-                var width = Ext(
-                    38,
-                    _uintType,
-                    requestedWidth,
-                    remaining);
-                var offset64 = _module.AddInstruction(
-                    SpirvOp.UConvert,
-                    _ulongType,
-                    offset);
-                var width64 = _module.AddInstruction(
-                    SpirvOp.UConvert,
-                    _ulongType,
-                    width);
-                var one64 = _module.Constant64(_ulongType, 1);
-                var shifted = ShiftRightLogical64(left, offset64);
-                var partialMask = _module.AddInstruction(
-                    SpirvOp.ISub,
-                    _ulongType,
-                    ShiftLeftLogical64(one64, width64),
-                    one64);
-                var fullWidth = _module.AddInstruction(
-                    SpirvOp.IEqual,
-                    _boolType,
-                    width,
-                    UInt(64));
-                var mask = _module.AddInstruction(
-                    SpirvOp.Select,
-                    _ulongType,
-                    fullWidth,
-                    _module.Constant64(_ulongType, ulong.MaxValue),
-                    partialMask);
-                var extracted = _module.AddInstruction(
-                    SpirvOp.BitwiseAnd,
-                    _ulongType,
-                    shifted,
-                    mask);
-                if (instruction.Opcode == "SBfeI64")
-                {
-                    var signShift = _module.AddInstruction(
-                        SpirvOp.ISub,
-                        _uintType,
-                        width,
-                        UInt(1));
-                    var signBit = ShiftLeftLogical64(
-                        one64,
-                        _module.AddInstruction(
-                            SpirvOp.UConvert,
-                            _ulongType,
-                            signShift));
-                    var signExtended = _module.AddInstruction(
-                        SpirvOp.ISub,
-                        _ulongType,
-                        _module.AddInstruction(
-                            SpirvOp.BitwiseXor,
-                            _ulongType,
-                            extracted,
-                            signBit),
-                        signBit);
-                    extracted = _module.AddInstruction(
-                        SpirvOp.Select,
-                        _ulongType,
-                        _module.AddInstruction(
-                            SpirvOp.IEqual,
-                            _boolType,
-                            width,
-                            UInt(0)),
-                        _module.Constant64(_ulongType, 0),
-                        signExtended);
-                }
-
-                StoreS64(destination, extracted);
-                Store(_scc, IsNotZero64(extracted));
-                return true;
-            }
-
             uint value;
             if (instruction.Opcode is "SMovB64" or "SWqmB64")
             {
@@ -1679,20 +1451,9 @@ internal static partial class Gen5SpirvTranslator
             }
 
             StoreS64(destination, value);
-            if (instruction.Opcode is
-                "SNotB64" or
-                "SAndB64" or
-                "SOrB64" or
-                "SXorB64" or
-                "SAndn1B64" or
-                "SAndn2B64" or
-                "SOrn1B64" or
-                "SOrn2B64" or
-                "SNandB64" or
-                "SNorB64" or
-                "SXnorB64")
+            if (destination == 126)
             {
-                Store(_scc, IsNotZero64(value));
+                Store(_exec, IsNotZero64(value));
             }
 
             return true;
@@ -1711,6 +1472,14 @@ internal static partial class Gen5SpirvTranslator
             uint value = operand.Kind switch
             {
                 Gen5OperandKind.VectorRegister => LoadV(operand.Value),
+                Gen5OperandKind.ScalarRegister when operand.Value == 106 =>
+                    _module.AddInstruction(
+                        SpirvOp.Select,
+                        _uintType,
+                        Load(_boolType, _vcc),
+                        UInt(1),
+                        UInt(0)),
+                Gen5OperandKind.ScalarRegister when operand.Value == 107 => UInt(0),
                 Gen5OperandKind.ScalarRegister => LoadS(operand.Value),
                 Gen5OperandKind.LiteralConstant => UInt(operand.Value),
                 Gen5OperandKind.EncodedConstant when TryDecodeInlineConstant(
@@ -1815,7 +1584,11 @@ internal static partial class Gen5SpirvTranslator
                 SpirvOp.UConvert,
                 _ulongType,
                 LoadS(register + 1));
-            high = ShiftLeftLogical64(high, _module.Constant64(_ulongType, 32));
+            high = _module.AddInstruction(
+                SpirvOp.ShiftLeftLogical,
+                _ulongType,
+                high,
+                _module.Constant64(_ulongType, 32));
             return _module.AddInstruction(SpirvOp.BitwiseOr, _ulongType, low, high);
         }
 
@@ -1824,7 +1597,9 @@ internal static partial class Gen5SpirvTranslator
             StoreS(
                 register,
                 _module.AddInstruction(SpirvOp.UConvert, _uintType, value));
-            var high = ShiftRightLogical64(
+            var high = _module.AddInstruction(
+                SpirvOp.ShiftRightLogical,
+                _ulongType,
                 value,
                 _module.Constant64(_ulongType, 32));
             StoreS(
@@ -1876,19 +1651,12 @@ internal static partial class Gen5SpirvTranslator
         {
             var left = GetRawSource(instruction, reverse ? 1 : 0);
             var right = GetRawSource(instruction, reverse ? 0 : 1);
-            if (operation == SpirvOp.ShiftLeftLogical)
+            if (operation is
+                SpirvOp.ShiftLeftLogical or
+                SpirvOp.ShiftRightLogical or
+                SpirvOp.ShiftRightArithmetic)
             {
-                return ShiftLeftLogical(left, right);
-            }
-
-            if (operation == SpirvOp.ShiftRightLogical)
-            {
-                return ShiftRightLogical(left, right);
-            }
-
-            if (operation == SpirvOp.ShiftRightArithmetic)
-            {
-                return ShiftRightArithmetic(left, right);
+                right = BitwiseAnd(right, UInt(31));
             }
 
             return _module.AddInstruction(operation, _uintType, left, right);
@@ -2113,7 +1881,7 @@ internal static partial class Gen5SpirvTranslator
                 _boolType,
                 _module.AddInstruction(SpirvOp.ULessThan, _boolType, partial, left),
                 _module.AddInstruction(SpirvOp.ULessThan, _boolType, result, partial));
-            StoreWaveMask(106, carry);
+            Store(_vcc, carry);
             return result;
         }
 
@@ -2144,7 +1912,7 @@ internal static partial class Gen5SpirvTranslator
                     _boolType,
                     partial,
                     borrowIn));
-            StoreWaveMask(106, borrow);
+            Store(_vcc, borrow);
             return result;
         }
 
@@ -2164,13 +1932,13 @@ internal static partial class Gen5SpirvTranslator
                         UInt(0)));
                 if (register == 106)
                 {
-                    StoreWaveMask(106, carry);
+                    Store(_vcc, carry);
                 }
 
                 return;
             }
 
-            StoreWaveMask(106, carry);
+            Store(_vcc, carry);
         }
 
         private uint EmitPermlane16(
@@ -2187,13 +1955,21 @@ internal static partial class Gen5SpirvTranslator
                 _boolType,
                 localLane,
                 UInt(8));
-            var lowShift = ShiftLeftLogical(localLane, UInt(2));
+            var lowShift = _module.AddInstruction(
+                SpirvOp.ShiftLeftLogical,
+                _uintType,
+                localLane,
+                UInt(2));
             var highLane = _module.AddInstruction(
                 SpirvOp.ISub,
                 _uintType,
                 localLane,
                 UInt(8));
-            var highShift = ShiftLeftLogical(highLane, UInt(2));
+            var highShift = _module.AddInstruction(
+                SpirvOp.ShiftLeftLogical,
+                _uintType,
+                highLane,
+                UInt(2));
             var lowSelector = BitwiseAnd(
                 ShiftRightLogical(selectorLow, lowShift),
                 UInt(15));
@@ -2254,14 +2030,6 @@ internal static partial class Gen5SpirvTranslator
             return Bitcast(_uintType, value);
         }
 
-        private uint TruncateFloat32ForPack(uint value)
-        {
-            var raw = BitwiseAnd(
-                Bitcast(_uintType, value),
-                UInt(0xFFFF_E000));
-            return Bitcast(_floatType, raw);
-        }
-
         private uint Ext(uint operation, uint resultType, params uint[] operands)
         {
             var values = new uint[2 + operands.Length];
@@ -2281,53 +2049,6 @@ internal static partial class Gen5SpirvTranslator
                 value,
                 _module.Constant64(_ulongType, 0));
 
-        private uint SignBit(uint value) =>
-            ShiftRightLogical(value, UInt(31));
-
-        private uint SignedAddOverflow(uint left, uint right, uint result)
-        {
-            var leftSign = SignBit(left);
-            var rightSign = SignBit(right);
-            var resultSign = SignBit(result);
-            var sameSourceSign = _module.AddInstruction(
-                SpirvOp.IEqual,
-                _boolType,
-                leftSign,
-                rightSign);
-            var resultSignChanged = _module.AddInstruction(
-                SpirvOp.INotEqual,
-                _boolType,
-                leftSign,
-                resultSign);
-            return _module.AddInstruction(
-                SpirvOp.LogicalAnd,
-                _boolType,
-                sameSourceSign,
-                resultSignChanged);
-        }
-
-        private uint SignedSubOverflow(uint left, uint right, uint result)
-        {
-            var leftSign = SignBit(left);
-            var rightSign = SignBit(right);
-            var resultSign = SignBit(result);
-            var differentSourceSign = _module.AddInstruction(
-                SpirvOp.INotEqual,
-                _boolType,
-                leftSign,
-                rightSign);
-            var resultSignChanged = _module.AddInstruction(
-                SpirvOp.INotEqual,
-                _boolType,
-                leftSign,
-                resultSign);
-            return _module.AddInstruction(
-                SpirvOp.LogicalAnd,
-                _boolType,
-                differentSourceSign,
-                resultSignChanged);
-        }
-
         private static bool TryDecodeInlineConstant(uint encoded, out uint value)
         {
             if (encoded == 125)

src/SharpEmu.Libs/Agc/Gen5SpirvTranslator.cs

@@ -8,7 +8,6 @@ internal static partial class Gen5SpirvTranslator
     private const uint ScalarRegisterCount = 256;
     private const uint VectorRegisterCount = 512;
     private const uint LdsDwordCount = 8192;
-    private const uint RdnaWaveLaneCount = 32;
 
     public static bool TryCompilePixelShader(
         Gen5ShaderState state,
@@ -96,7 +95,6 @@ internal static partial class Gen5SpirvTranslator
         private readonly List<uint> _interfaces = [];
         private readonly Dictionary<uint, uint> _pixelInputs = [];
         private readonly Dictionary<uint, uint> _vertexOutputs = [];
-        private readonly Dictionary<uint, SpirvVertexInput> _vertexInputsByPc = [];
         private readonly List<SpirvImageResource> _imageResources = [];
         private readonly Dictionary<uint, int> _imageBindingByPc = [];
         private readonly Dictionary<uint, int> _bufferBindingByPc = [];
@@ -104,7 +102,6 @@ internal static partial class Gen5SpirvTranslator
         private uint _boolType;
         private uint _uintType;
         private uint _intType;
-        private uint _longType;
         private uint _ulongType;
         private uint _floatType;
         private uint _vec2Type;
@@ -152,11 +149,6 @@ internal static partial class Gen5SpirvTranslator
             ImageComponentKind ComponentKind,
             bool IsStorage);
 
-        private readonly record struct SpirvVertexInput(
-            uint Variable,
-            uint Type,
-            uint ComponentCount);
-
         public CompilationContext(
             Gen5SpirvStage stage,
             Gen5ShaderState state,
@@ -290,10 +282,7 @@ internal static partial class Gen5SpirvTranslator
                     _module.Build(),
                     _evaluation.GlobalMemoryBindings,
                     _evaluation.ImageBindings,
-                    attributeCount,
-                    _stage == Gen5SpirvStage.Vertex
-                        ? _evaluation.VertexInputs ?? []
-                        : []);
+                    attributeCount);
                 return true;
             }
             catch (Exception exception)
@@ -308,31 +297,10 @@ internal static partial class Gen5SpirvTranslator
             _module.AddCapability(SpirvCapability.Shader);
             _module.AddCapability(SpirvCapability.Int64);
             _module.AddCapability(SpirvCapability.ImageQuery);
-            if (_evaluation.ImageBindings.Any(
-                    static binding =>
-                        (binding.Opcode.StartsWith(
-                             "ImageSample",
-                             StringComparison.Ordinal) ||
-                         binding.Opcode.StartsWith(
-                             "ImageGather4",
-                             StringComparison.Ordinal)) &&
-                        binding.Opcode.EndsWith("O", StringComparison.Ordinal)))
-            {
-                _module.AddCapability(SpirvCapability.ImageGatherExtended);
-            }
-
-            if (UsesSubgroupOperations())
+            if (UsesSubgroupShuffle())
             {
                 _module.AddCapability(SpirvCapability.GroupNonUniform);
-                if (UsesSubgroupShuffle())
-                {
-                    _module.AddCapability(SpirvCapability.GroupNonUniformShuffle);
-                }
-
-                if (UsesWaveControl())
-                {
-                    _module.AddCapability(SpirvCapability.GroupNonUniformVote);
-                }
+                _module.AddCapability(SpirvCapability.GroupNonUniformShuffle);
             }
 
             _glsl = _module.ImportExtInst("GLSL.std.450");
@@ -340,7 +308,6 @@ internal static partial class Gen5SpirvTranslator
             _boolType = _module.TypeBool();
             _uintType = _module.TypeInt(32, signed: false);
             _intType = _module.TypeInt(32, signed: true);
-            _longType = _module.TypeInt(64, signed: true);
             _ulongType = _module.TypeInt(64, signed: false);
             _floatType = _module.TypeFloat(32);
             _vec2Type = _module.TypeVector(_floatType, 2);
@@ -412,6 +379,10 @@ internal static partial class Gen5SpirvTranslator
             }
 
             var ldsArrayType = _module.TypeArray(_uintType, LdsDwordCount);
+            _module.AddDecoration(
+                ldsArrayType,
+                SpirvDecoration.ArrayStride,
+                sizeof(uint));
             var ldsPointer =
                 _module.TypePointer(SpirvStorageClass.Workgroup, ldsArrayType);
             _workgroupUintPointer =
@@ -485,11 +456,6 @@ internal static partial class Gen5SpirvTranslator
                     _module.AddCapability(
                         SpirvCapability.StorageImageWriteWithoutFormat);
                 }
-                else if (isStorage && RequiresExtendedStorageImageFormat(format))
-                {
-                    _module.AddCapability(
-                        SpirvCapability.StorageImageExtendedFormats);
-                }
 
                 var imageType = _module.TypeImage(
                     componentType,
@@ -527,13 +493,6 @@ internal static partial class Gen5SpirvTranslator
             }
         }
 
-        private static bool RequiresExtendedStorageImageFormat(
-            SpirvImageFormat format) =>
-            format is not SpirvImageFormat.Unknown and
-                not SpirvImageFormat.Rgba32f and
-                not SpirvImageFormat.Rgba32i and
-                not SpirvImageFormat.Rgba32ui;
-
         private static (SpirvImageFormat Format, ImageComponentKind Kind)
             DecodeImageFormat(IReadOnlyList<uint> descriptor)
         {
@@ -598,7 +557,7 @@ internal static partial class Gen5SpirvTranslator
 
         private void DeclareStageInterface()
         {
-            if (UsesSubgroupOperations())
+            if (UsesSubgroupShuffle())
             {
                 var subgroupPointer =
                     _module.TypePointer(SpirvStorageClass.Input, _uintType);
@@ -614,8 +573,6 @@ internal static partial class Gen5SpirvTranslator
 
             if (_stage == Gen5SpirvStage.Vertex)
             {
-                DeclareVertexInputs();
-
                 var inputPointer =
                     _module.TypePointer(SpirvStorageClass.Input, _uintType);
                 _vertexIndexInput = _module.AddGlobalVariable(
@@ -661,6 +618,7 @@ internal static partial class Gen5SpirvTranslator
                         outputPointer,
                         SpirvStorageClass.Output);
                     _module.AddDecoration(variable, SpirvDecoration.Location, parameter);
+                    _module.AddDecoration(variable, SpirvDecoration.NoPerspective);
                     _vertexOutputs.Add(parameter, variable);
                     _interfaces.Add(variable);
                 }
@@ -682,6 +640,7 @@ internal static partial class Gen5SpirvTranslator
                         inputVec4Pointer,
                         SpirvStorageClass.Input);
                     _module.AddDecoration(variable, SpirvDecoration.Location, attribute);
+                    _module.AddDecoration(variable, SpirvDecoration.NoPerspective);
                     _pixelInputs.Add(attribute, variable);
                     _interfaces.Add(variable);
                 }
@@ -732,42 +691,6 @@ internal static partial class Gen5SpirvTranslator
             }
         }
 
-        private void DeclareVertexInputs()
-        {
-            foreach (var input in _evaluation.VertexInputs ?? [])
-            {
-                var type = input.ComponentCount switch
-                {
-                    1u => _floatType,
-                    2u => _vec2Type,
-                    3u => _vec3Type,
-                    4u => _vec4Type,
-                    _ => 0u,
-                };
-                if (type == 0)
-                {
-                    continue;
-                }
-
-                var pointer = _module.TypePointer(SpirvStorageClass.Input, type);
-                var variable = _module.AddGlobalVariable(
-                    pointer,
-                    SpirvStorageClass.Input);
-                _module.AddName(variable, $"attr{input.Location}");
-                _module.AddDecoration(
-                    variable,
-                    SpirvDecoration.Location,
-                    input.Location);
-                _vertexInputsByPc.TryAdd(
-                    input.Pc,
-                    new SpirvVertexInput(
-                        variable,
-                        type,
-                        input.ComponentCount));
-                _interfaces.Add(variable);
-            }
-        }
-
         private void EmitInitialState()
         {
             for (uint index = 0;
@@ -783,16 +706,8 @@ internal static partial class Gen5SpirvTranslator
             }
 
             Store(_scc, _module.ConstantBool(false));
-            if (_subgroupInvocationIdInput != 0)
-            {
-                StoreWaveMask(106, _module.ConstantBool(false));
-                StoreWaveMask(126, _module.ConstantBool(true));
-            }
-            else
-            {
-                Store(_vcc, _module.ConstantBool(false));
-                Store(_exec, _module.ConstantBool(true));
-            }
+            Store(_vcc, _module.ConstantBool(false));
+            Store(_exec, _module.ConstantBool(true));
             Store(_programCounter, UInt(0));
             Store(_programActive, _module.ConstantBool(true));
 
@@ -1008,10 +923,10 @@ internal static partial class Gen5SpirvTranslator
             {
                 "SCbranchScc0" => LogicalNot(Load(_boolType, _scc)),
                 "SCbranchScc1" => Load(_boolType, _scc),
-                "SCbranchVccz" => LogicalNot(SubgroupAny(Load(_boolType, _vcc))),
-                "SCbranchVccnz" => SubgroupAny(Load(_boolType, _vcc)),
-                "SCbranchExecz" => LogicalNot(SubgroupAny(Load(_boolType, _exec))),
-                "SCbranchExecnz" => SubgroupAny(Load(_boolType, _exec)),
+                "SCbranchVccz" => LogicalNot(Load(_boolType, _vcc)),
+                "SCbranchVccnz" => Load(_boolType, _vcc),
+                "SCbranchExecz" => LogicalNot(Load(_boolType, _exec)),
+                "SCbranchExecnz" => Load(_boolType, _exec),
                 _ => 0,
             };
             return condition != 0;
@@ -1354,19 +1269,6 @@ internal static partial class Gen5SpirvTranslator
             out string error)
         {
             error = string.Empty;
-            if (_stage == Gen5SpirvStage.Vertex &&
-                _vertexInputsByPc.TryGetValue(instruction.Pc, out var vertexInput))
-            {
-                return TryEmitVertexInputFetch(control, vertexInput, out error);
-            }
-
-            if (_stage == Gen5SpirvStage.Vertex &&
-                IsFormatBufferLoad(instruction.Opcode))
-            {
-                error = $"missing vertex input for {instruction.Opcode} pc=0x{instruction.Pc:X}";
-                return false;
-            }
-
             if (!_bufferBindingByPc.TryGetValue(instruction.Pc, out var bindingIndex))
             {
                 error = "missing buffer-memory binding";
@@ -1395,39 +1297,30 @@ internal static partial class Gen5SpirvTranslator
 
             if (instruction.Opcode == "BufferAtomicAdd")
             {
-                EmitExecConditional(() =>
+                var original = _module.AddInstruction(
+                    SpirvOp.AtomicIAdd,
+                    _uintType,
+                    BufferWordPointer(bindingIndex, dwordAddress),
+                    UInt(1),
+                    UInt(0x48),
+                    LoadV(control.VectorData));
+                if (control.Glc)
                 {
-                    var original = _module.AddInstruction(
-                        SpirvOp.AtomicIAdd,
-                        _uintType,
-                        BufferWordPointer(bindingIndex, dwordAddress),
-                        UInt(1),
-                        UInt(0x48),
-                        LoadV(control.VectorData));
-                    if (control.Glc)
-                    {
-                        StoreV(control.VectorData, original);
-                    }
-                });
+                    StoreV(control.VectorData, original);
+                }
 
                 return true;
             }
 
             if (instruction.Opcode.StartsWith("BufferStoreDword", StringComparison.Ordinal))
             {
-                EmitExecConditional(() =>
+                for (uint index = 0; index < control.DwordCount; index++)
                 {
-                    for (uint index = 0; index < control.DwordCount; index++)
-                    {
-                        var address = index == 0
-                            ? dwordAddress
-                            : IAdd(dwordAddress, UInt(index));
-                        StoreBufferWord(
-                            bindingIndex,
-                            address,
-                            LoadV(control.VectorData + index));
-                    }
-                });
+                    var address = index == 0
+                        ? dwordAddress
+                        : IAdd(dwordAddress, UInt(index));
+                    StoreBufferWord(bindingIndex, address, LoadV(control.VectorData + index));
+                }
 
                 return true;
             }
@@ -1452,41 +1345,6 @@ internal static partial class Gen5SpirvTranslator
             return true;
         }
 
-        private static bool IsFormatBufferLoad(string opcode) =>
-            opcode.StartsWith("BufferLoadFormat", StringComparison.Ordinal) ||
-            opcode.StartsWith("TBufferLoadFormat", StringComparison.Ordinal);
-
-        private bool TryEmitVertexInputFetch(
-            Gen5BufferMemoryControl control,
-            SpirvVertexInput input,
-            out string error)
-        {
-            error = string.Empty;
-            if (control.DwordCount == 0 ||
-                control.DwordCount > input.ComponentCount)
-            {
-                error =
-                    $"invalid vertex input fetch components={control.DwordCount} " +
-                    $"input={input.ComponentCount}";
-                return false;
-            }
-
-            var loaded = Load(input.Type, input.Variable);
-            for (uint component = 0; component < control.DwordCount; component++)
-            {
-                var value = input.ComponentCount == 1
-                    ? loaded
-                    : _module.AddInstruction(
-                        SpirvOp.CompositeExtract,
-                        _floatType,
-                        loaded,
-                        component);
-                StoreV(control.VectorData + component, Bitcast(_uintType, value));
-            }
-
-            return true;
-        }
-
         private bool TryEmitImage(
             Gen5ShaderInstruction instruction,
             Gen5ImageControl image,
@@ -1504,20 +1362,11 @@ internal static partial class Gen5SpirvTranslator
             var imageObject = Load(resource.ObjectType, resource.Variable);
             if (instruction.Opcode == "ImageGetResinfo")
             {
-                var queryImage = resource.IsStorage
-                    ? imageObject
-                    : _module.AddInstruction(
-                        SpirvOp.Image,
-                        resource.ImageType,
-                        imageObject);
                 var size = _module.AddInstruction(
-                    resource.IsStorage
-                        ? SpirvOp.ImageQuerySize
-                        : SpirvOp.ImageQuerySizeLod,
+                    SpirvOp.ImageQuerySizeLod,
                     _module.TypeVector(_intType, 2),
-                    resource.IsStorage
-                        ? [queryImage]
-                        : [queryImage, UInt(0)]);
+                    imageObject,
+                    UInt(0));
                 uint outputIndex = 0;
                 for (uint component = 0; component < 4; component++)
                 {
@@ -1600,12 +1449,11 @@ internal static partial class Gen5SpirvTranslator
                 }
                 else
                 {
-                    EmitExecConditional(
-                        () => _module.AddStatement(
-                            SpirvOp.ImageWrite,
-                            imageObject,
-                            coordinates,
-                            texel));
+                    _module.AddStatement(
+                        SpirvOp.ImageWrite,
+                        imageObject,
+                        coordinates,
+                        texel);
                 }
 
                 return true;
@@ -1628,14 +1476,10 @@ internal static partial class Gen5SpirvTranslator
                     ? BuildClampedIntegerCoordinates(image, 0, width, height)
                     : BuildIntegerCoordinates(image, 0);
                 var mipLevel = _evaluation.ImageBindings[bindingIndex].MipLevel ?? 0;
-                var fetchedImage = _module.AddInstruction(
-                    SpirvOp.Image,
-                    resource.ImageType,
-                    imageObject);
                 sampled = _module.AddInstruction(
                     SpirvOp.ImageFetch,
                     resource.VectorType,
-                    fetchedImage,
+                    imageObject,
                     coordinates,
                     2,
                     UInt(mipLevel));
@@ -1930,11 +1774,6 @@ internal static partial class Gen5SpirvTranslator
                 _boolType,
                 lowerInRange,
                 upperInRange);
-            inRange = _module.AddInstruction(
-                SpirvOp.LogicalAnd,
-                _boolType,
-                Load(_boolType, _exec),
-                inRange);
             var writeLabel = _module.AllocateId();
             var mergeLabel = _module.AllocateId();
             _module.AddStatement(SpirvOp.SelectionMerge, mergeLabel, 0);
@@ -2061,12 +1900,6 @@ internal static partial class Gen5SpirvTranslator
                     SpirvOp.CompositeConstruct,
                     outputType,
                     values);
-                vector = _module.AddInstruction(
-                    SpirvOp.Select,
-                    outputType,
-                    Load(_boolType, _exec),
-                    vector,
-                    Load(outputType, _pixelOutput));
                 Store(_pixelOutput, vector);
                 return true;
             }
@@ -2112,12 +1945,6 @@ internal static partial class Gen5SpirvTranslator
                 SpirvOp.CompositeConstruct,
                 _vec4Type,
                 components);
-            outputValue = _module.AddInstruction(
-                SpirvOp.Select,
-                _vec4Type,
-                Load(_boolType, _exec),
-                outputValue,
-                Load(_vec4Type, outputVariable));
             Store(outputVariable, outputValue);
             return true;
         }
@@ -2182,18 +2009,7 @@ internal static partial class Gen5SpirvTranslator
 
         private uint LoadV(uint register) => Load(_uintType, VectorPointer(register));
 
-        private void StoreS(uint register, uint value)
-        {
-            Store(ScalarPointer(register), value);
-            if (register is 106 or 107)
-            {
-                Store(_vcc, IsWaveMaskActive(LoadS64(106)));
-            }
-            else if (register is 126 or 127)
-            {
-                Store(_exec, IsWaveMaskActive(LoadS64(126)));
-            }
-        }
+        private void StoreS(uint register, uint value) => Store(ScalarPointer(register), value);
 
         private void StoreV(uint register, uint value, bool guardWithExec = true)
         {
@@ -2228,49 +2044,12 @@ internal static partial class Gen5SpirvTranslator
         private uint IAdd(uint left, uint right) =>
             _module.AddInstruction(SpirvOp.IAdd, _uintType, left, right);
 
-        private uint ShiftLeftLogical(uint left, uint right) =>
-            _module.AddInstruction(
-                SpirvOp.ShiftLeftLogical,
-                _uintType,
-                left,
-                BitwiseAnd(right, UInt(31)));
-
         private uint ShiftRightLogical(uint left, uint right) =>
-            _module.AddInstruction(
-                SpirvOp.ShiftRightLogical,
-                _uintType,
-                left,
-                BitwiseAnd(right, UInt(31)));
-
-        private uint ShiftRightArithmetic(uint left, uint right) =>
-            Bitcast(
-                _uintType,
-                _module.AddInstruction(
-                    SpirvOp.ShiftRightArithmetic,
-                    _intType,
-                    Bitcast(_intType, left),
-                    BitwiseAnd(right, UInt(31))));
-
-        private uint ShiftLeftLogical64(uint left, uint right) =>
-            _module.AddInstruction(
-                SpirvOp.ShiftLeftLogical,
-                _ulongType,
-                left,
-                BitwiseAnd64(right, _module.Constant64(_ulongType, 63)));
-
-        private uint ShiftRightLogical64(uint left, uint right) =>
-            _module.AddInstruction(
-                SpirvOp.ShiftRightLogical,
-                _ulongType,
-                left,
-                BitwiseAnd64(right, _module.Constant64(_ulongType, 63)));
+            _module.AddInstruction(SpirvOp.ShiftRightLogical, _uintType, left, right);
 
         private uint BitwiseAnd(uint left, uint right) =>
             _module.AddInstruction(SpirvOp.BitwiseAnd, _uintType, left, right);
 
-        private uint BitwiseAnd64(uint left, uint right) =>
-            _module.AddInstruction(SpirvOp.BitwiseAnd, _ulongType, left, right);
-
         private uint BitwiseOr(uint left, uint right) =>
             _module.AddInstruction(SpirvOp.BitwiseOr, _uintType, left, right);
 
@@ -2280,86 +2059,6 @@ internal static partial class Gen5SpirvTranslator
         private uint LogicalNot(uint value) =>
             _module.AddInstruction(SpirvOp.LogicalNot, _boolType, value);
 
-        private uint SubgroupAny(uint condition) =>
-            _subgroupInvocationIdInput == 0
-                ? condition
-                : _module.AddInstruction(
-                    SpirvOp.GroupNonUniformAny,
-                    _boolType,
-                    UInt(3),
-                    condition);
-
-        private uint CurrentLaneBit()
-        {
-            if (_subgroupInvocationIdInput == 0)
-            {
-                return _module.Constant64(_ulongType, 1);
-            }
-
-            var lane = Load(_uintType, _subgroupInvocationIdInput);
-            var maskedLane = BitwiseAnd(lane, UInt(RdnaWaveLaneCount - 1));
-            var shifted = ShiftLeftLogical64(
-                _module.Constant64(_ulongType, 1),
-                _module.AddInstruction(
-                    SpirvOp.UConvert,
-                    _ulongType,
-                    maskedLane));
-            return _module.AddInstruction(
-                SpirvOp.Select,
-                _ulongType,
-                IsCurrentLaneInRdnaWave(),
-                shifted,
-                _module.Constant64(_ulongType, 0));
-        }
-
-        private uint IsCurrentLaneInRdnaWave() =>
-            _module.AddInstruction(
-                SpirvOp.ULessThan,
-                _boolType,
-                Load(_uintType, _subgroupInvocationIdInput),
-                UInt(RdnaWaveLaneCount));
-
-        private uint BooleanToLaneMask(uint condition) =>
-            _module.AddInstruction(
-                SpirvOp.Select,
-                _ulongType,
-                condition,
-                CurrentLaneBit(),
-                _module.Constant64(_ulongType, 0));
-
-        private uint IsWaveMaskActive(uint mask) =>
-            _subgroupInvocationIdInput == 0
-                ? IsNotZero64(mask)
-                : IsCurrentLaneSet(mask);
-
-        private uint IsCurrentLaneSet(uint mask) =>
-            IsNotZero64(
-                _module.AddInstruction(
-                    SpirvOp.BitwiseAnd,
-                    _ulongType,
-                    mask,
-                    CurrentLaneBit()));
-
-        private void StoreWaveMask(uint register, uint condition) =>
-            StoreS64(register, BooleanToLaneMask(condition));
-
-        private void EmitExecConditional(Action emit)
-        {
-            var activeLabel = _module.AllocateId();
-            var mergeLabel = _module.AllocateId();
-            var active = Load(_boolType, _exec);
-            _module.AddStatement(SpirvOp.SelectionMerge, mergeLabel, 0);
-            _module.AddStatement(
-                SpirvOp.BranchConditional,
-                active,
-                activeLabel,
-                mergeLabel);
-            _module.AddLabel(activeLabel);
-            emit();
-            _module.AddStatement(SpirvOp.Branch, mergeLabel);
-            _module.AddLabel(mergeLabel);
-        }
-
         private bool UsesLds() =>
             _state.Program.Instructions.Any(instruction =>
                 instruction.Control is Gen5DataShareControl);
@@ -2368,23 +2067,6 @@ internal static partial class Gen5SpirvTranslator
             _state.Program.Instructions.Any(instruction =>
                 instruction.Opcode is "VPermlane16B32" or "VPermlanex16B32");
 
-        private bool UsesWaveControl() =>
-            _state.Program.Instructions.Any(instruction =>
-                instruction.Opcode.Contains("Saveexec", StringComparison.Ordinal) ||
-                instruction.Opcode.StartsWith("SCbranchExec", StringComparison.Ordinal) ||
-                instruction.Opcode.StartsWith("SCbranchVcc", StringComparison.Ordinal) ||
-                instruction.Opcode.StartsWith("VCmpx", StringComparison.Ordinal) ||
-                instruction.Sources.Any(IsWaveMaskOperand) ||
-                instruction.Destinations.Any(IsWaveMaskOperand));
-
-        private bool UsesSubgroupOperations() =>
-            _stage == Gen5SpirvStage.Compute &&
-            (UsesSubgroupShuffle() || UsesWaveControl());
-
-        private static bool IsWaveMaskOperand(Gen5Operand operand) =>
-            operand.Kind == Gen5OperandKind.ScalarRegister &&
-            operand.Value is 106 or 107 or 126 or 127;
-
         private static bool TryGetVectorDestination(
             Gen5ShaderInstruction instruction,
             out uint destination)

src/SharpEmu.Libs/Agc/SpirvModuleBuilder.cs

@@ -62,7 +62,6 @@ internal enum SpirvOp : ushort
     ImageDrefGather = 97,
     ImageRead = 98,
     ImageWrite = 99,
-    Image = 100,
     ImageQuerySizeLod = 103,
     ImageQuerySize = 104,
     ImageQueryLod = 105,
@@ -174,13 +173,10 @@ internal enum SpirvCapability : uint
     Float64 = 10,
     Int64 = 11,
     Int16 = 22,
-    ImageGatherExtended = 25,
-    StorageImageExtendedFormats = 49,
     ImageQuery = 50,
     StorageImageReadWithoutFormat = 55,
     StorageImageWriteWithoutFormat = 56,
     GroupNonUniform = 61,
-    GroupNonUniformVote = 62,
     GroupNonUniformBallot = 64,
     GroupNonUniformShuffle = 65,
     RuntimeDescriptorArray = 5302,
@@ -313,18 +309,6 @@ internal sealed class SpirvModuleBuilder
     private readonly Dictionary<(uint Width, bool Signed), uint> _integerTypes = [];
     private readonly Dictionary<uint, uint> _floatTypes = [];
     private readonly Dictionary<(uint Component, uint Count), uint> _vectorTypes = [];
-    private readonly Dictionary<
-        (
-            uint SampledType,
-            SpirvImageDim Dimension,
-            bool Depth,
-            bool Arrayed,
-            bool Multisampled,
-            uint Sampled,
-            SpirvImageFormat Format
-        ),
-        uint> _imageTypes = [];
-    private readonly Dictionary<uint, uint> _sampledImageTypes = [];
     private readonly Dictionary<(SpirvStorageClass Storage, uint Type), uint> _pointerTypes = [];
     private readonly Dictionary<(uint Element, uint Count), uint> _arrayTypes = [];
     private readonly Dictionary<uint, uint> _runtimeArrayTypes = [];
@@ -493,19 +477,6 @@ internal sealed class SpirvModuleBuilder
         uint sampled,
         SpirvImageFormat format)
     {
-        var key = (
-            sampledType,
-            dimension,
-            depth,
-            arrayed,
-            multisampled,
-            sampled,
-            format);
-        if (_imageTypes.TryGetValue(key, out var existing))
-        {
-            return existing;
-        }
-
         var id = AllocateId();
         Emit(
             _typesConstantsGlobals,
@@ -518,20 +489,13 @@ internal sealed class SpirvModuleBuilder
             multisampled ? 1u : 0u,
             sampled,
             (uint)format);
-        _imageTypes.Add(key, id);
         return id;
     }
 
     public uint TypeSampledImage(uint imageType)
     {
-        if (_sampledImageTypes.TryGetValue(imageType, out var existing))
-        {
-            return existing;
-        }
-
         var id = AllocateId();
         Emit(_typesConstantsGlobals, SpirvOp.TypeSampledImage, id, imageType);
-        _sampledImageTypes.Add(imageType, id);
         return id;
     }
 

src/SharpEmu.Libs/Audio/AudioOutExports.cs

@@ -1,92 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using SharpEmu.HLE;
-using System.Collections.Concurrent;
-using System.Threading;
-
-namespace SharpEmu.Libs.Audio;
-
-public static class AudioOutExports
-{
-    private static readonly ConcurrentDictionary<int, PortState> Ports = new();
-    private static int _nextPortHandle;
-
-    private sealed record PortState(int UserId, int Type, uint BufferLength, uint Frequency, int Format);
-
-    [SysAbiExport(
-        Nid = "JfEPXVxhFqA",
-        ExportName = "sceAudioOutInit",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutInit(CpuContext ctx) => SetReturn(ctx, 0);
-
-    [SysAbiExport(
-        Nid = "ekNvsT22rsY",
-        ExportName = "sceAudioOutOpen",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutOpen(CpuContext ctx)
-    {
-        var userId = unchecked((int)ctx[CpuRegister.Rdi]);
-        var type = unchecked((int)ctx[CpuRegister.Rsi]);
-        var bufferLength = unchecked((uint)ctx[CpuRegister.Rcx]);
-        var frequency = unchecked((uint)ctx[CpuRegister.R8]);
-        var format = unchecked((int)ctx[CpuRegister.R9]);
-        if (bufferLength == 0 || frequency == 0)
-        {
-            return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
-        }
-
-        var handle = Interlocked.Increment(ref _nextPortHandle);
-        Ports[handle] = new PortState(userId, type, bufferLength, frequency, format);
-        return SetReturn(ctx, handle);
-    }
-
-    [SysAbiExport(
-        Nid = "s1--uE9mBFw",
-        ExportName = "sceAudioOutClose",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutClose(CpuContext ctx)
-    {
-        var handle = unchecked((int)ctx[CpuRegister.Rdi]);
-        return SetReturn(
-            ctx,
-            Ports.TryRemove(handle, out _)
-                ? 0
-                : (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
-    }
-
-    [SysAbiExport(
-        Nid = "QOQtbeDqsT4",
-        ExportName = "sceAudioOutOutput",
-        Target = Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutOutput(CpuContext ctx)
-    {
-        ctx[CpuRegister.Rax] = 0;
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
-    [SysAbiExport(
-        Nid = "b+uAV89IlxE",
-        ExportName = "sceAudioOutSetVolume",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutSetVolume(CpuContext ctx)
-    {
-        var handle = unchecked((int)ctx[CpuRegister.Rdi]);
-        return SetReturn(
-            ctx,
-            Ports.ContainsKey(handle)
-                ? 0
-                : (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
-    }
-
-    private static int SetReturn(CpuContext ctx, int result)
-    {
-        ctx[CpuRegister.Rax] = unchecked((ulong)result);
-        return result;
-    }
-}

src/SharpEmu.Libs/Kernel/KernelExports.cs

@@ -306,6 +306,10 @@ public static class KernelExports
     {
         var threadId = ctx[CpuRegister.Rdi];
         var returnValueAddress = ctx[CpuRegister.Rsi];
+        if (returnValueAddress != 0 && !ctx.TryWriteUInt64(returnValueAddress, 0))
+        {
+            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
+        }
 
         if (ShouldTracePthread())
         {
@@ -313,30 +317,6 @@ public static class KernelExports
                 $"[LOADER][TRACE] pthread_join: thread=0x{threadId:X16} retval_out=0x{returnValueAddress:X16}");
         }
 
-        var returnValue = 0UL;
-        if (GuestThreadExecution.Scheduler is { } scheduler &&
-            !scheduler.TryJoinThread(ctx, threadId, out returnValue, out var error))
-        {
-            Console.Error.WriteLine(
-                $"[LOADER][ERROR] pthread_join: thread=0x{threadId:X16}: {error}");
-            var result = string.Equals(
-                error,
-                "thread cannot join itself",
-                StringComparison.Ordinal)
-                ? OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT
-                : OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
-            ctx[CpuRegister.Rax] = unchecked((ulong)(int)result);
-            return (int)result;
-        }
-
-        if (returnValueAddress != 0 &&
-            !ctx.TryWriteUInt64(returnValueAddress, returnValue))
-        {
-            ctx[CpuRegister.Rax] =
-                unchecked((ulong)(int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
-        }
-
         ctx[CpuRegister.Rax] = 0;
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }

src/SharpEmu.Libs/Kernel/KernelMemoryCompatExports.cs

@@ -99,12 +99,10 @@ public static class KernelMemoryCompatExports
     private static readonly object _tlsGate = new();
     private static readonly object _ioTraceGate = new();
     private static readonly object _statCacheGate = new();
-    private static readonly object _guestMountGate = new();
     private static readonly Dictionary<ulong, DirectAllocation> _directAllocations = new();
     private static readonly Dictionary<ulong, LibcHeapAllocation> _libcAllocations = new();
     private static readonly Dictionary<ulong, MappedRegion> _mappedRegions = new();
     private static readonly Dictionary<ulong, ulong> _tlsModuleBlocks = new();
-    private static readonly Dictionary<string, string> _guestMounts = new(StringComparer.OrdinalIgnoreCase);
     private static readonly HashSet<string> _tracedStatResults = new(StringComparer.Ordinal);
     private static readonly HashSet<string> _negativeStatCache = new(StringComparer.OrdinalIgnoreCase);
     private static long _nextFileDescriptor = 2;
@@ -155,32 +153,6 @@ public static class KernelMemoryCompatExports
     private readonly record struct MappedRegion(ulong Address, ulong Length, int Protection, bool IsFlexible, bool IsDirect, ulong DirectStart);
     private readonly record struct BatchMapEntry(ulong Start, ulong Offset, ulong Length, byte Protection, byte Type, int Operation);
 
-    public static void RegisterGuestPathMount(string guestMountPoint, string hostRoot)
-    {
-        ArgumentException.ThrowIfNullOrWhiteSpace(guestMountPoint);
-        ArgumentException.ThrowIfNullOrWhiteSpace(hostRoot);
-
-        var normalizedMountPoint = NormalizeGuestStatCachePath(guestMountPoint);
-        if (normalizedMountPoint is null || normalizedMountPoint == "/")
-        {
-            throw new ArgumentException("Guest mount point must name a directory.", nameof(guestMountPoint));
-        }
-
-        var normalizedHostRoot = Path.GetFullPath(hostRoot);
-        Directory.CreateDirectory(normalizedHostRoot);
-        lock (_guestMountGate)
-        {
-            _guestMounts[normalizedMountPoint] = normalizedHostRoot;
-        }
-
-        lock (_statCacheGate)
-        {
-            _negativeStatCache.RemoveWhere(path =>
-                string.Equals(path, normalizedMountPoint, StringComparison.OrdinalIgnoreCase) ||
-                path.StartsWith(normalizedMountPoint + "/", StringComparison.OrdinalIgnoreCase));
-        }
-    }
-
     internal static bool TryAllocateHleData(
         CpuContext ctx,
         ulong length,
@@ -4061,11 +4033,6 @@ public static class KernelMemoryCompatExports
             return guestPath;
         }
 
-        if (TryResolveRegisteredGuestMount(guestPath, out var mountedPath))
-        {
-            return mountedPath;
-        }
-
         if (guestPath.StartsWith("/devlog/app/", StringComparison.OrdinalIgnoreCase))
         {
             var relative = NormalizeMountRelativePath(guestPath["/devlog/app/".Length..]);
@@ -4164,51 +4131,6 @@ public static class KernelMemoryCompatExports
         return guestPath;
     }
 
-    private static bool TryResolveRegisteredGuestMount(string guestPath, out string hostPath)
-    {
-        hostPath = string.Empty;
-        var normalizedGuestPath = NormalizeGuestStatCachePath(guestPath);
-        if (normalizedGuestPath is null)
-        {
-            return false;
-        }
-
-        string? matchedMountPoint = null;
-        string? matchedHostRoot = null;
-        lock (_guestMountGate)
-        {
-            foreach (var (mountPoint, hostRoot) in _guestMounts)
-            {
-                if ((string.Equals(normalizedGuestPath, mountPoint, StringComparison.OrdinalIgnoreCase) ||
-                     normalizedGuestPath.StartsWith(mountPoint + "/", StringComparison.OrdinalIgnoreCase)) &&
-                    (matchedMountPoint is null || mountPoint.Length > matchedMountPoint.Length))
-                {
-                    matchedMountPoint = mountPoint;
-                    matchedHostRoot = hostRoot;
-                }
-            }
-        }
-
-        if (matchedMountPoint is null || matchedHostRoot is null)
-        {
-            return false;
-        }
-
-        var relativePath = normalizedGuestPath[matchedMountPoint.Length..].TrimStart('/');
-        var candidate = Path.GetFullPath(Path.Combine(
-            matchedHostRoot,
-            NormalizeMountRelativePath(relativePath)));
-        var rootWithSeparator = Path.TrimEndingDirectorySeparator(matchedHostRoot) + Path.DirectorySeparatorChar;
-        if (!string.Equals(candidate, matchedHostRoot, StringComparison.OrdinalIgnoreCase) &&
-            !candidate.StartsWith(rootWithSeparator, StringComparison.OrdinalIgnoreCase))
-        {
-            return false;
-        }
-
-        hostPath = candidate;
-        return true;
-    }
-
     private static string? ResolveApp0Root()
     {
         var cached = Volatile.Read(ref _cachedApp0Root);
@@ -5388,37 +5310,6 @@ public static class KernelMemoryCompatExports
         }
     }
 
-    internal static bool TryReadTrackedLibcHeap(
-        ulong address,
-        Span<byte> destination)
-    {
-        if (destination.IsEmpty)
-        {
-            return true;
-        }
-
-        var length = (ulong)destination.Length;
-        lock (_libcAllocGate)
-        {
-            foreach (var (allocationAddress, allocation) in _libcAllocations)
-            {
-                var allocationSize = (ulong)allocation.Size;
-                var offset = address >= allocationAddress
-                    ? address - allocationAddress
-                    : ulong.MaxValue;
-                if (offset > allocationSize ||
-                    length > allocationSize - offset)
-                {
-                    continue;
-                }
-
-                return TryReadHostMemory(address, destination);
-            }
-        }
-
-        return false;
-    }
-
     private static bool TryAllocateLibcHeap(ulong requestedSize, nuint alignment, bool zeroFill, out ulong address)
     {
         address = 0;

src/SharpEmu.Libs/Pad/PadExports.cs

@@ -4,7 +4,6 @@
 using SharpEmu.HLE;
 using System.Buffers.Binary;
 using System.Diagnostics;
-using System.Runtime.InteropServices;
 
 namespace SharpEmu.Libs.Pad;
 
@@ -59,7 +58,6 @@ public static class PadExports
             return SetReturn(ctx, OrbisPadErrorDeviceNotConnected);
         }
 
-        Console.Error.WriteLine("[LOADER][INFO] Keyboard controls: Arrow keys = D-pad, WASD = left stick, IJKL = right stick, Z/Enter = Cross, X/Esc = Circle, C = Square, V = Triangle, Q = L1, E = R1, R = L2, F = R2, Tab/Backspace = Options");
         return SetReturn(ctx, PrimaryPadHandle);
     }
 
@@ -164,19 +162,10 @@ public static class PadExports
     {
         Span<byte> data = stackalloc byte[PadDataSize];
         data.Clear();
-        var acceptsKeyboardInput = IsEmulatorWindowFocused();
-        var buttons = acceptsKeyboardInput ? ReadKeyboardButtons() : 0;
-        BinaryPrimitives.WriteUInt32LittleEndian(data[0x00..], buttons);
-        var leftX = acceptsKeyboardInput ? ReadAnalogStick(IsKeyDown(0x41), IsKeyDown(0x44)) : (byte)128;
-        var leftY = acceptsKeyboardInput ? ReadAnalogStick(IsKeyDown(0x57), IsKeyDown(0x53)) : (byte)128;
-        var rightX = acceptsKeyboardInput ? ReadAnalogStick(IsKeyDown(0x4A), IsKeyDown(0x4C)) : (byte)128;
-        var rightY = acceptsKeyboardInput ? ReadAnalogStick(IsKeyDown(0x49), IsKeyDown(0x4B)) : (byte)128;
-        data[0x04] = leftX;
-        data[0x05] = leftY;
-        data[0x06] = rightX;
-        data[0x07] = rightY;
-        data[0x08] = acceptsKeyboardInput && IsKeyDown(0x52) ? (byte)255 : (byte)0;
-        data[0x09] = acceptsKeyboardInput && IsKeyDown(0x46) ? (byte)255 : (byte)0;
+        data[0x04] = 128;
+        data[0x05] = 128;
+        data[0x06] = 128;
+        data[0x07] = 128;
         BinaryPrimitives.WriteSingleLittleEndian(data[0x18..], 1.0f);
         data[0x4C] = 1;
         var timestampTicks = Stopwatch.GetTimestamp();
@@ -196,58 +185,4 @@ public static class PadExports
         ctx[CpuRegister.Rax] = unchecked((ulong)result);
         return result;
     }
-
-    [DllImport("user32.dll")]
-    private static extern short GetAsyncKeyState(int vKey);
-
-    [DllImport("user32.dll")]
-    private static extern nint GetForegroundWindow();
-
-    [DllImport("user32.dll")]
-    private static extern uint GetWindowThreadProcessId(nint hWnd, out uint processId);
-
-    private static bool IsKeyDown(int vk) =>
-        (GetAsyncKeyState(vk) & 0x8000) != 0;
-
-    private static bool IsEmulatorWindowFocused()
-    {
-        var foregroundWindow = GetForegroundWindow();
-        if (foregroundWindow == 0)
-        {
-            return false;
-        }
-
-        GetWindowThreadProcessId(foregroundWindow, out var processId);
-        return processId == (uint)Environment.ProcessId;
-    }
-
-    private static uint ReadKeyboardButtons()
-    {
-        uint buttons = 0;
-        // D-pad
-        if (IsKeyDown(0x25)) buttons |= 0x0080; // Left
-        if (IsKeyDown(0x27)) buttons |= 0x0020; // Right
-        if (IsKeyDown(0x26)) buttons |= 0x0010; // Up
-        if (IsKeyDown(0x28)) buttons |= 0x0040; // Down
-        // Face buttons
-        if (IsKeyDown(0x5A) || IsKeyDown(0x0D)) buttons |= 0x4000; // Z / Enter = Cross
-        if (IsKeyDown(0x58) || IsKeyDown(0x1B)) buttons |= 0x2000; // X / Escape = Circle
-        if (IsKeyDown(0x43)) buttons |= 0x8000; // C = Square
-        if (IsKeyDown(0x56)) buttons |= 0x1000; // V = Triangle
-        // Shoulder buttons
-        if (IsKeyDown(0x51)) buttons |= 0x0400; // Q = L1
-        if (IsKeyDown(0x45)) buttons |= 0x0800; // E = R1
-        if (IsKeyDown(0x52)) buttons |= 0x0100; // R = L2 (digital)
-        if (IsKeyDown(0x46)) buttons |= 0x0200; // F = R2 (digital)
-        // Options (Start)
-        if (IsKeyDown(0x09) || IsKeyDown(0x08)) buttons |= 0x0008; // Tab / Backspace = Options
-        return buttons;
-    }
-
-    private static byte ReadAnalogStick(bool negative, bool positive)
-    {
-        if (negative && !positive) return 0;
-        if (positive && !negative) return 255;
-        return 128;
-    }
 }

src/SharpEmu.Libs/SaveData/SaveDataExports.cs

@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 using SharpEmu.HLE;
-using SharpEmu.Libs.Kernel;
 using System.Buffers.Binary;
 using System.Text;
 
@@ -11,8 +10,6 @@ namespace SharpEmu.Libs.SaveData;
 public static class SaveDataExports
 {
     private const int OrbisSaveDataErrorParameter = unchecked((int)0x809F0000);
-    private const int OrbisSaveDataErrorExists = unchecked((int)0x809F0007);
-    private const int OrbisSaveDataErrorNotFound = unchecked((int)0x809F0008);
     private const int OrbisSaveDataErrorInternal = unchecked((int)0x809F000B);
     private const int SaveDataTitleIdSize = 10;
     private const int SaveDataDirNameSize = 32;
@@ -26,9 +23,6 @@ public static class SaveDataExports
     private const ulong ResultInfosOffset = 0x20;
     private const uint SortKeyFreeBlocks = 5;
     private const uint SortOrderDescent = 1;
-    private const uint MountModeCreate = 1u << 2;
-    private const uint MountModeCreate2 = 1u << 5;
-    private const int MountResultSize = 0x40;
     private static readonly object _stateGate = new();
     private static string? _titleId;
 
@@ -155,95 +149,6 @@ public static class SaveDataExports
         }
     }
 
-    [SysAbiExport(
-        Nid = "ZP4e7rlzOUk",
-        ExportName = "sceSaveDataMount3",
-        Target = Generation.Gen5,
-        LibraryName = "libSceSaveData")]
-    public static int SaveDataMount3(CpuContext ctx)
-    {
-        var mountAddress = ctx[CpuRegister.Rdi];
-        var resultAddress = ctx[CpuRegister.Rsi];
-        if (mountAddress == 0 || resultAddress == 0)
-        {
-            return SetReturn(ctx, OrbisSaveDataErrorParameter);
-        }
-
-        if (!TryReadInt32(ctx, mountAddress, out var userId) ||
-            !ctx.TryReadUInt64(mountAddress + 0x08, out var dirNameAddress) ||
-            !ctx.TryReadUInt64(mountAddress + 0x10, out var blocks) ||
-            !ctx.TryReadUInt64(mountAddress + 0x18, out var systemBlocks) ||
-            !TryReadUInt32(ctx, mountAddress + 0x20, out var mountMode) ||
-            !TryReadUInt32(ctx, mountAddress + 0x24, out var resource) ||
-            !TryReadUInt32(ctx, mountAddress + 0x28, out var mode) ||
-            dirNameAddress == 0 ||
-            !TryReadFixedAscii(ctx, dirNameAddress, SaveDataDirNameSize, out var dirName))
-        {
-            return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-        }
-
-        if (userId < 0 || string.IsNullOrWhiteSpace(dirName))
-        {
-            return SetReturn(ctx, OrbisSaveDataErrorParameter);
-        }
-
-        try
-        {
-            var titleId = ResolveConfiguredTitleId();
-            var savePath = Path.Combine(
-                ResolveTitleSaveRoot(userId, titleId),
-                SanitizePathSegment(dirName));
-            var existed = Directory.Exists(savePath);
-            var create = (mountMode & MountModeCreate) != 0;
-            var createIfMissing = (mountMode & MountModeCreate2) != 0;
-
-            if (!existed && !create && !createIfMissing)
-            {
-                return SetReturn(ctx, OrbisSaveDataErrorNotFound);
-            }
-
-            if (existed && create)
-            {
-                return SetReturn(ctx, OrbisSaveDataErrorExists);
-            }
-
-            if (!existed)
-            {
-                Directory.CreateDirectory(savePath);
-            }
-
-            const string mountPoint = "/savedata0";
-            KernelMemoryCompatExports.RegisterGuestPathMount(mountPoint, savePath);
-
-            Span<byte> result = stackalloc byte[MountResultSize];
-            result.Clear();
-            WriteAscii(result[..16], mountPoint);
-            BinaryPrimitives.WriteUInt32LittleEndian(result[0x1C..], createIfMissing && !existed ? 1u : 0u);
-            if (!ctx.Memory.TryWrite(resultAddress, result))
-            {
-                return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-            }
-
-            TraceSaveData(
-                $"mount3 user={userId} title={titleId} dir={dirName} blocks={blocks} " +
-                $"system_blocks={systemBlocks} mount_mode=0x{mountMode:X} resource={resource} mode={mode} " +
-                $"mount_point={mountPoint} created={!existed} root='{savePath}'");
-            return SetReturn(ctx, 0);
-        }
-        catch (IOException)
-        {
-            return SetReturn(ctx, OrbisSaveDataErrorInternal);
-        }
-        catch (UnauthorizedAccessException)
-        {
-            return SetReturn(ctx, OrbisSaveDataErrorInternal);
-        }
-        catch (ArgumentException)
-        {
-            return SetReturn(ctx, OrbisSaveDataErrorParameter);
-        }
-    }
-
     private static bool TryReadSearchCond(CpuContext ctx, ulong address, out SearchCond cond)
     {
         cond = default;
@@ -400,7 +305,7 @@ public static class SaveDataExports
     {
         var configured = Environment.GetEnvironmentVariable("SHARPEMU_SAVEDATA_DIR");
         var root = string.IsNullOrWhiteSpace(configured)
-            ? Path.Combine(AppContext.BaseDirectory, "user", "savedata")
+            ? Path.Combine(Environment.CurrentDirectory, "user", "savedata")
             : configured;
         return Path.GetFullPath(root);
     }

src/SharpEmu.Libs/VideoOut/VideoOutExports.cs

@@ -4,7 +4,6 @@
 using SharpEmu.HLE;
 using SharpEmu.Libs.Kernel;
 using System.Buffers.Binary;
-using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Threading;
 
@@ -49,13 +48,6 @@ public static class VideoOutExports
     private static int _frameDumpCount;
     private static long _nextFrameDumpIndex;
     private static string _windowTitle = "SharpEmu VideoOut";
-    private static readonly bool _logFrameRate = string.Equals(
-        Environment.GetEnvironmentVariable("SHARPEMU_LOG_VIDEOOUT_FPS"),
-        "1",
-        StringComparison.Ordinal);
-    private static long _frameRateWindowStart = Stopwatch.GetTimestamp();
-    private static long _submittedFrameCount;
-    private static long _presentedFrameCount;
 
     public static void ConfigureApplicationInfo(string? title, string? titleId, string? version)
     {
@@ -820,46 +812,9 @@ public static class VideoOutExports
         }
 
         TraceVideoOut($"videoout.submit_flip handle={handle} index={bufferIndex} mode={flipMode} arg={flipArg} events={flipEvents.Count}");
-        ReportFrameRate(presented: false);
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 
-    internal static void ReportPresentedFrame() =>
-        ReportFrameRate(presented: true);
-
-    private static void ReportFrameRate(bool presented)
-    {
-        if (!_logFrameRate)
-        {
-            return;
-        }
-
-        if (presented)
-        {
-            Interlocked.Increment(ref _presentedFrameCount);
-        }
-        else
-        {
-            Interlocked.Increment(ref _submittedFrameCount);
-        }
-
-        var started = Volatile.Read(ref _frameRateWindowStart);
-        var now = Stopwatch.GetTimestamp();
-        var elapsedTicks = now - started;
-        if (elapsedTicks < Stopwatch.Frequency ||
-            Interlocked.CompareExchange(ref _frameRateWindowStart, now, started) != started)
-        {
-            return;
-        }
-
-        var elapsedSeconds = (double)elapsedTicks / Stopwatch.Frequency;
-        var submitted = Interlocked.Exchange(ref _submittedFrameCount, 0);
-        var presentedCount = Interlocked.Exchange(ref _presentedFrameCount, 0);
-        Console.Error.WriteLine(
-            $"[LOADER][PERF] videoout submitted_fps={submitted / elapsedSeconds:F1} " +
-            $"presented_fps={presentedCount / elapsedSeconds:F1}");
-    }
-
     private static int RegisterBufferRange(VideoOutPortState port, int startIndex, ReadOnlySpan<ulong> addresses, BufferAttribute attribute, int requestedGroupIndex = -1)
     {
         lock (_stateGate)