[shader-decoder] fix RDNA2 shift masking and sprite draws

.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/**",
+    ".github/images/**"
-    "assets/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/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);
+            foreach (var region in _regions)
-            if (region is not null &&
-                TryResolveRegionOffset(
-                    virtualAddress,
-                    (ulong)destination.Length,
-                    region,
-                    out var offset))
             {
-                var srcPtr = (void*)(region.VirtualAddress + offset);
+                if (TryResolveRegionOffset(virtualAddress, (ulong)destination.Length, region, out var offset))
-                if (destination.IsEmpty)
                 {
-                    return true;
+                    var srcPtr = (void*)(region.VirtualAddress + offset);
-                }
+                    if (destination.IsEmpty)
-
-                if (region.IsReservedOnly)
-                {
-                    if (!EnsureRangeCommitted((ulong)srcPtr, (ulong)destination.Length, region))
                     {
-                        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);
+            foreach (var region in _regions)
-            if (region is not null &&
-                TryResolveRegionOffset(
-                    virtualAddress,
-                    (ulong)source.Length,
-                    region,
-                    out var offset))
             {
-                var destPtr = (void*)(region.VirtualAddress + offset);
+                if (TryResolveRegionOffset(virtualAddress, (ulong)source.Length, region, out var offset))
-                if (source.IsEmpty)
                 {
-                    return true;
+                    var destPtr = (void*)(region.VirtualAddress + offset);
-                }
+                    if (source.IsEmpty)
-
-                if (region.IsReservedOnly)
-                {
-                    if (!EnsureRangeCommitted((ulong)destPtr, (ulong)source.Length, region))
                     {
-                        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);
+        foreach (var region in _regions)
-        if (region is not null &&
-            TryResolveRegionOffset(
-                virtualAddress,
-                (ulong)destination.Length,
-                region,
-                out var offset))
         {
+            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);
+        foreach (var region in _regions)
-        if (region is not null &&
-            TryResolveRegionOffset(
-                virtualAddress,
-                (ulong)source.Length,
-                region,
-                out var offset))
         {
+            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
+            foreach (var region in _regions)
-                ? (void*)virtualAddress
+            {
-                : null;
+                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;
+        foreach (var region in _regions)
-        var high = _regions.Count - 1;
-        MemoryRegion? candidate = null;
-        while (low <= high)
         {
-            var middle = low + ((high - low) >> 1);
+            if (TryResolveRegionOffset(address, size, region, out _))
-            var region = _regions[middle];
-            if (region.VirtualAddress <= address)
             {
-                candidate = region;
+                return region;
-                low = middle + 1;
-            }
-            else
-            {
-                high = middle - 1;
             }
         }
-
+        return null;
-        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);
     }
 
     private bool TryGetOverlappingRegionEnd(ulong address, ulong size, out ulong overlapEnd)

src/SharpEmu.Libs/Agc/AgcExports.cs

@@ -155,16 +155,6 @@ 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;
@@ -3503,29 +3493,6 @@ public static class AgcExports
               $"{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} " +
@@ -3533,7 +3500,6 @@ public static class AgcExports
             $"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}]");
@@ -3639,31 +3605,6 @@ 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>();
@@ -5440,7 +5381,7 @@ 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 +5391,8 @@ 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;
         }

src/SharpEmu.Libs/Agc/Gen5ShaderScalarEvaluator.cs

@@ -812,11 +812,7 @@ 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 +838,13 @@ 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 +855,23 @@ 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 +935,6 @@ 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 +944,23 @@ 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":
-                {
+                result = (left << 1) + right;
-                    var wide = ((ulong)left << 1) + right;
+                break;
-                    result = (uint)wide;
-                    scalarConditionCode = wide > uint.MaxValue;
-                    break;
-                }
             case "SLshl2AddU32":
-                {
+                result = (left << 2) + right;
-                    var wide = ((ulong)left << 2) + right;
+                break;
-                    result = (uint)wide;
-                    scalarConditionCode = wide > uint.MaxValue;
-                    break;
-                }
             case "SLshl3AddU32":
-                {
+                result = (left << 3) + right;
-                    var wide = ((ulong)left << 3) + right;
+                break;
-                    result = (uint)wide;
-                    scalarConditionCode = wide > uint.MaxValue;
-                    break;
-                }
             case "SLshl4AddU32":
-                {
+                result = (left << 4) + right;
-                    var wide = ((ulong)left << 4) + right;
+                break;
-                    result = (uint)wide;
-                    scalarConditionCode = wide > uint.MaxValue;
-                    break;
-                }
             case "SPackLlB32B16":
                 result = (left & 0xFFFFu) | (right << 16);
                 break;
@@ -1031,8 +1002,7 @@ internal static class Gen5ShaderScalarEvaluator
             "SNandSaveexecB64" or
             "SNorSaveexecB64" or
             "SXnorSaveexecB64" or
-            "SAndn1SaveexecB64" or
+            "SAndn1SaveexecB64"))
-            "SOrn1SaveexecB64"))
         {
             return false;
         }
@@ -1060,12 +1030,11 @@ internal static class Gen5ShaderScalarEvaluator
             "SAndSaveexecB64" => oldExec & source,
             "SOrSaveexecB64" => oldExec | source,
             "SXorSaveexecB64" => oldExec ^ source,
-            "SAndn1SaveexecB64" => ~source & oldExec,
+            "SAndn1SaveexecB64" => ~oldExec & source,
-            "SAndn2SaveexecB64" => source & ~oldExec,
+            "SAndn2SaveexecB64" => oldExec & ~source,
-            "SOrn1SaveexecB64" => ~source | oldExec,
+            "SOrn2SaveexecB64" => oldExec | ~source,
-            "SOrn2SaveexecB64" => source | ~oldExec,
+            "SNandSaveexecB64" => ~(oldExec & source),
-            "SNandSaveexecB64" => ~(source & oldExec),
+            "SNorSaveexecB64" => ~(oldExec | source),
-            "SNorSaveexecB64" => ~(source | oldExec),
             _ => ~(oldExec ^ source),
         };
 
@@ -1135,12 +1104,6 @@ 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,

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 =
     [
@@ -126,51 +117,16 @@ internal static class Gen5ShaderTranslator
         uint userDataScalarRegisterBase = 0)
     {
         state = default!;
-        error = string.Empty;
+        if (!TryDecodeProgram(ctx, shaderAddress, out var program, out error))
-        var cache = _decodeCaches.GetValue(ctx.Memory, static _ => new ShaderDecodeCache());
-        Gen5ShaderProgram? program;
-        lock (cache.Gate)
         {
-            cache.Programs.TryGetValue(shaderAddress, out program);
+            return false;
-        }
-
-        if (program is null)
-        {
-            if (!TryDecodeProgram(ctx, shaderAddress, out program, out error))
-            {
-                return false;
-            }
-
-            lock (cache.Gate)
-            {
-                cache.Programs.TryAdd(shaderAddress, program);
-            }
         }
 
         Gen5ShaderMetadata? metadata = null;
-        if (shaderHeaderAddress != 0)
+        if (shaderHeaderAddress != 0 &&
+            Gen5ShaderMetadataReader.TryRead(ctx, shaderHeaderAddress, out var decodedMetadata))
         {
-            var metadataCached = false;
+            metadata = decodedMetadata;
-            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);
-                }
-            }
         }
 
         var userData = new uint[GetUserDataDwordCount(metadata)];
@@ -496,7 +452,6 @@ internal static class Gen5ShaderTranslator
             0x2A => "SNorSaveexecB64",
             0x2B => "SXnorSaveexecB64",
             0x37 => "SAndn1SaveexecB64",
-            0x38 => "SOrn1SaveexecB64",
             _ => string.Empty,
         };
 

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

@@ -649,20 +649,6 @@ 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));
@@ -975,16 +961,6 @@ 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 +987,13 @@ 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 +1001,6 @@ internal static partial class Gen5SpirvTranslator
                                 _uintType,
                                 left,
                                 right);
-                            Store(_scc, SignedSubOverflow(left, right, result));
                             break;
                         case "SAddcU32":
                         {
@@ -1063,8 +1037,8 @@ 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 +1049,23 @@ internal static partial class Gen5SpirvTranslator
                                 _uintType,
                                 partial,
                                 borrow);
-                            var firstBorrow = _module.AddInstruction(
+                            var firstNoBorrow = _module.AddInstruction(
-                                SpirvOp.UGreaterThan,
+                                SpirvOp.UGreaterThanEqual,
                                 _boolType,
-                                right,
+                                left,
-                                left);
+                                right);
-                            var secondBorrow = _module.AddInstruction(
+                            var secondNoBorrow = _module.AddInstruction(
-                                SpirvOp.LogicalAnd,
+                                SpirvOp.UGreaterThanEqual,
                                 _boolType,
-                                _module.AddInstruction(
+                                partial,
-                                    SpirvOp.IEqual,
+                                borrow);
-                                    _boolType,
-                                    borrow,
-                                    UInt(1)),
-                                _module.AddInstruction(
-                                    SpirvOp.IEqual,
-                                    _boolType,
-                                    right,
-                                    left));
                             Store(
                                 _scc,
                                 _module.AddInstruction(
-                                    SpirvOp.LogicalOr,
+                                    SpirvOp.LogicalAnd,
                                     _boolType,
-                                    firstBorrow,
+                                    firstNoBorrow,
-                                    secondBorrow));
+                                    secondNoBorrow));
                             break;
                         }
                         case "SMulI32":
@@ -1111,7 +1077,6 @@ internal static partial class Gen5SpirvTranslator
                             break;
                         case "SAndB32":
                             result = BitwiseAnd(left, right);
-                            Store(_scc, IsNotZero(result));
                             break;
                         case "SOrB32":
                             result = _module.AddInstruction(
@@ -1119,7 +1084,6 @@ internal static partial class Gen5SpirvTranslator
                                 _uintType,
                                 left,
                                 right);
-                            Store(_scc, IsNotZero(result));
                             break;
                         case "SXorB32":
                             result = _module.AddInstruction(
@@ -1127,64 +1091,22 @@ 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));
                             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));
                             break;
                         case "SBfmB32":
                             result = _module.AddInstruction(
@@ -1227,7 +1149,6 @@ internal static partial class Gen5SpirvTranslator
                                     left,
                                     offset,
                                     width);
-                            Store(_scc, IsNotZero(result));
                             break;
                         }
                         case "SCselectB32":
@@ -1240,47 +1161,9 @@ 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":
@@ -1425,55 +1308,17 @@ internal static partial class Gen5SpirvTranslator
                     "SXorSaveexecB64" => _module.AddInstruction(
                         SpirvOp.BitwiseXor, _ulongType, oldExec, left),
                     "SAndn2SaveexecB64" => _module.AddInstruction(
-                        SpirvOp.BitwiseAnd,
+                        SpirvOp.BitwiseAnd, _ulongType, oldExec, notLeft),
-                        _ulongType,
-                        left,
-                        _module.AddInstruction(
-                            SpirvOp.Not,
-                            _ulongType,
-                            oldExec)),
                     "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)),
+                            oldExec),
-                    "SNandSaveexecB64" => _module.AddInstruction(
+                        left),
-                        SpirvOp.Not,
+                    "SOrn2SaveexecB64" => _module.AddInstruction(
-                        _ulongType,
+                        SpirvOp.BitwiseOr, _ulongType, oldExec, notLeft),
-                        _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)),
                     _ => 0u,
                 };
                 if (newExec == 0)
@@ -1679,22 +1524,6 @@ 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")
-            {
-                Store(_scc, IsNotZero64(value));
-            }
-
             return true;
         }
 
@@ -2281,53 +2110,6 @@ 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/AvPlayer/AvPlayerExports.cs

@@ -1,77 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using SharpEmu.HLE;
-using SharpEmu.Libs.Kernel;
-
-namespace SharpEmu.Libs.AvPlayer;
-
-public static class AvPlayerExports
-{
-    private const int InvalidParameters = unchecked((int)0x806A0001);
-    private static readonly object StateGate = new();
-    private static readonly HashSet<ulong> Players = new();
-
-    [SysAbiExport(
-        Nid = "aS66RI0gGgo",
-        ExportName = "sceAvPlayerInit",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAvPlayer")]
-    public static int AvPlayerInit(CpuContext ctx)
-    {
-        if (ctx[CpuRegister.Rdi] == 0 ||
-            !KernelMemoryCompatExports.TryAllocateHleData(ctx, 0x40, 16, out var handle))
-        {
-            ctx[CpuRegister.Rax] = 0;
-            return 0;
-        }
-
-        lock (StateGate)
-        {
-            Players.Add(handle);
-        }
-
-        ctx[CpuRegister.Rax] = handle;
-        return unchecked((int)handle);
-    }
-
-    [SysAbiExport(
-        Nid = "HD1YKVU26-M",
-        ExportName = "sceAvPlayerPostInit",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAvPlayer")]
-    public static int AvPlayerPostInit(CpuContext ctx)
-    {
-        var handle = ctx[CpuRegister.Rdi];
-        var dataAddress = ctx[CpuRegister.Rsi];
-        lock (StateGate)
-        {
-            return SetReturn(
-                ctx,
-                handle != 0 && dataAddress != 0 && Players.Contains(handle)
-                    ? 0
-                    : InvalidParameters);
-        }
-    }
-
-    [SysAbiExport(
-        Nid = "NkJwDzKmIlw",
-        ExportName = "sceAvPlayerClose",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAvPlayer")]
-    public static int AvPlayerClose(CpuContext ctx)
-    {
-        lock (StateGate)
-        {
-            return SetReturn(
-                ctx,
-                Players.Remove(ctx[CpuRegister.Rdi]) ? 0 : InvalidParameters);
-        }
-    }
-
-    private static int SetReturn(CpuContext ctx, int result)
-    {
-        ctx[CpuRegister.Rax] = unchecked((ulong)result);
-        return result;
-    }
-}

src/SharpEmu.Libs/Kernel/KernelMemoryCompatExports.cs

@@ -103,7 +103,6 @@ public static class KernelMemoryCompatExports
     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, string> _mappedRegionNames = 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);
@@ -232,25 +231,6 @@ public static class KernelMemoryCompatExports
         return true;
     }
 
-    internal static void RegisterReservedVirtualRange(ulong address, ulong length)
-    {
-        if (address == 0 || length == 0)
-        {
-            return;
-        }
-
-        lock (_memoryGate)
-        {
-            _mappedRegions[address] = new MappedRegion(
-                address,
-                length,
-                Protection: 0,
-                IsFlexible: false,
-                IsDirect: false,
-                DirectStart: 0);
-        }
-    }
-
     [SysAbiExport(
         Nid = "8zTFvBIAIN8",
         ExportName = "memset",
@@ -2455,36 +2435,6 @@ public static class KernelMemoryCompatExports
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 
-    [SysAbiExport(
-    Nid = "hwVSPCmp5tM",
-    ExportName = "sceKernelCheckedReleaseDirectMemory",
-    Target = Generation.Gen4 | Generation.Gen5,
-    LibraryName = "libKernel")]
-    public static int KernelCheckedReleaseDirectMemory(CpuContext ctx)
-    {
-        var start = ctx[CpuRegister.Rdi];
-        var length = ctx[CpuRegister.Rsi];
-
-        if (length == 0)
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        lock (_memoryGate)
-        {
-            if (!_directAllocations.TryGetValue(start, out var allocation) ||
-                allocation.Length != length)
-            {
-                return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
-            }
-
-            _directAllocations.Remove(start);
-            _nextPhysicalAddress = GetDirectMemoryHighWaterMarkLocked();
-        }
-
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
     [SysAbiExport(
         Nid = "L-Q3LEjIbgA",
         ExportName = "sceKernelMapDirectMemory",
@@ -2664,16 +2614,6 @@ public static class KernelMemoryCompatExports
         return KernelMapNamedFlexibleMemory(ctx);
     }
 
-    [SysAbiExport(
-        Nid = "4h6F1LLbTiw",
-        ExportName = "sceKernelMapFlexibleMemoryInternal",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libKernel")]
-    public static int KernelMapFlexibleMemoryInternal(CpuContext ctx)
-    {
-        return KernelMapNamedFlexibleMemory(ctx);
-    }
-
     [SysAbiExport(
         Nid = "2SKEx6bSq-4",
         ExportName = "sceKernelBatchMap",
@@ -2727,44 +2667,6 @@ public static class KernelMemoryCompatExports
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 
-    [SysAbiExport(
-        Nid = "DGMG3JshrZU",
-        ExportName = "sceKernelSetVirtualRangeName",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libKernel")]
-    public static int KernelSetVirtualRangeName(CpuContext ctx)
-    {
-        var address = ctx[CpuRegister.Rdi];
-        var length = ctx[CpuRegister.Rsi];
-        var nameAddress = ctx[CpuRegister.Rdx];
-        if (nameAddress == 0)
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
-        }
-
-        if (!TryReadCString(ctx, nameAddress, OrbisKernelMaximumNameLength, out var nameBytes))
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        var name = Encoding.UTF8.GetString(nameBytes);
-        lock (_memoryGate)
-        {
-            if (!TryFindVirtualQueryRegionLocked(address, findNext: false, out var region) ||
-                length > region.Length ||
-                address < region.Address ||
-                length > region.Address + region.Length - address)
-            {
-                return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
-            }
-
-            _mappedRegionNames[region.Address] = name;
-        }
-
-        ctx[CpuRegister.Rax] = 0;
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
     [SysAbiExport(
         Nid = "rVjRvHJ0X6c",
         ExportName = "sceKernelVirtualQuery",
@@ -2822,16 +2724,11 @@ public static class KernelMemoryCompatExports
         BinaryPrimitives.WriteInt32LittleEndian(payload[28..32], memoryType);
         payload[32] = unchecked((byte)stateFlags);
 
-        string name;
+        var name = region.IsDirect
-        lock (_memoryGate)
+            ? "direct"
-        {
+            : region.IsFlexible
-            name = _mappedRegionNames.GetValueOrDefault(region.Address)
+                ? "flexible"
-                ?? (region.IsDirect
+                : string.Empty;
-                    ? "direct"
-                    : region.IsFlexible
-                        ? "flexible"
-                        : string.Empty);
-        }
         if (!string.IsNullOrEmpty(name))
         {
             var nameBytes = Encoding.ASCII.GetBytes(name);

src/SharpEmu.Libs/Kernel/KernelPthreadExtendedCompatExports.cs

@@ -717,35 +717,6 @@ public static class KernelPthreadExtendedCompatExports
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 
-    [SysAbiExport(
-        Nid = "FXPWHNk8Of0",
-        ExportName = "scePthreadAttrGetschedparam",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libKernel")]
-    public static int PthreadAttrGetschedparam(CpuContext ctx)
-    {
-        var attrAddress = ctx[CpuRegister.Rdi];
-        var schedParamAddress = ctx[CpuRegister.Rsi];
-        if (attrAddress == 0 || schedParamAddress == 0)
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        PthreadAttrState state;
-        lock (_stateGate)
-        {
-            state = GetOrCreateAttrStateLocked(attrAddress);
-        }
-
-        if (!TryWriteInt32(ctx, schedParamAddress, state.SchedPriority))
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
-        }
-
-        ctx[CpuRegister.Rax] = 0;
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
     [SysAbiExport(
         Nid = "DzES9hQF4f4",
         ExportName = "scePthreadAttrSetschedparam",

src/SharpEmu.Libs/Kernel/KernelRuntimeCompatExports.cs

@@ -752,7 +752,6 @@ public static class KernelRuntimeCompatExports
             _nextReservedVirtualBase = Math.Max(_nextReservedVirtualBase, mappedAddress + length);
         }
 
-        KernelMemoryCompatExports.RegisterReservedVirtualRange(mappedAddress, length);
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 

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();
+        data[0x04] = 128;
-        var buttons = acceptsKeyboardInput ? ReadKeyboardButtons() : 0;
+        data[0x05] = 128;
-        BinaryPrimitives.WriteUInt32LittleEndian(data[0x00..], buttons);
+        data[0x06] = 128;
-        var leftX = acceptsKeyboardInput ? ReadAnalogStick(IsKeyDown(0x41), IsKeyDown(0x44)) : (byte)128;
+        data[0x07] = 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;
         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

@@ -400,7 +400,7 @@ 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)

src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.cs

@@ -8,9 +8,7 @@ using SharpEmu.Libs.Agc;
 using Silk.NET.Vulkan;
 using Silk.NET.Vulkan.Extensions.KHR;
 using Silk.NET.Windowing;
-using System.Numerics;
 using System.Runtime.CompilerServices;
-using System.Security.Cryptography;
 using System.Text;
 using VkBuffer = Silk.NET.Vulkan.Buffer;
 using VkSemaphore = Silk.NET.Vulkan.Semaphore;
@@ -599,24 +597,6 @@ internal static unsafe class VulkanVideoPresenter
         return true;
     }
 
-    internal static bool IsGuestImageAvailable(
-        ulong address,
-        uint format,
-        uint numberType)
-    {
-        var guestFormat = GetGuestTextureFormat(format, numberType);
-        if (address == 0 || guestFormat == 0)
-        {
-            return false;
-        }
-
-        lock (_gate)
-        {
-            return _availableGuestImages.TryGetValue(address, out var availableFormat) &&
-                availableFormat == guestFormat;
-        }
-    }
-
     public static bool TrySubmitGuestImageBlit(
         ulong sourceAddress,
         uint sourceWidth,
@@ -887,50 +867,14 @@ internal static unsafe class VulkanVideoPresenter
         private int _tracedVertexBufferCount;
         private readonly Dictionary<byte[], Pipeline> _computePipelines =
             new(ReferenceEqualityComparer.Instance);
-        private readonly Dictionary<GraphicsPipelineKey, Pipeline> _graphicsPipelines = new();
-        private readonly Dictionary<VulkanGuestSampler, Sampler> _samplers = new();
-        private readonly Dictionary<byte[], string> _shaderDigests =
-            new(ReferenceEqualityComparer.Instance);
-        private readonly Dictionary<DescriptorLayoutKey, DescriptorLayoutBundle>
-            _descriptorLayouts = new();
-        private readonly Dictionary<HostBufferPoolKey, Stack<HostBufferAllocation>>
-            _hostBufferPool = new();
-        private readonly Dictionary<ulong, HostBufferAllocation> _hostBufferAllocations = new();
         private readonly Queue<PendingGuestSubmission> _pendingGuestSubmissions = new();
 
-        private readonly record struct GraphicsPipelineKey(
-            string VertexShader,
-            string FragmentShader,
-            ulong RenderPass,
-            PrimitiveTopology Topology,
-            VulkanGuestBlendState Blend,
-            string ResourceLayout,
-            string VertexLayout);
-
-        private readonly record struct HostBufferPoolKey(
-            BufferUsageFlags Usage,
-            ulong Capacity);
-
-        private readonly record struct DescriptorLayoutKey(
-            ShaderStageFlags Stages,
-            string Resources);
-
-        private sealed record DescriptorLayoutBundle(
-            DescriptorSetLayout DescriptorSetLayout,
-            PipelineLayout PipelineLayout);
-
-        private sealed record HostBufferAllocation(
-            VkBuffer Buffer,
-            DeviceMemory Memory,
-            HostBufferPoolKey Key);
-
         private sealed class TranslatedDrawResources
         {
             public string DebugName = "SharpEmu translated";
             public PipelineLayout PipelineLayout;
             public Pipeline Pipeline;
             public bool PipelineCached;
-            public bool DescriptorLayoutCached;
             public DescriptorSetLayout DescriptorSetLayout;
             public DescriptorPool DescriptorPool;
             public DescriptorSet DescriptorSet;
@@ -2034,16 +1978,81 @@ internal static unsafe class VulkanVideoPresenter
             var storageImageCount = textureCount - sampledImageCount;
             var globalBufferCount = resources.GlobalMemoryBuffers.Length;
             var bindingCount = textureCount + (globalBufferCount == 0 ? 0 : 1);
-            var layout = GetOrCreateDescriptorLayout(resources, stageFlags, bindingCount);
-            resources.DescriptorSetLayout = layout.DescriptorSetLayout;
-            resources.PipelineLayout = layout.PipelineLayout;
-            resources.DescriptorLayoutCached = true;
             if (bindingCount == 0)
             {
+                var layoutInfo = new PipelineLayoutCreateInfo
+                {
+                    SType = StructureType.PipelineLayoutCreateInfo,
+                };
+                PipelineLayout pipelineLayout;
+                Check(
+                    _vk.CreatePipelineLayout(_device, &layoutInfo, null, out pipelineLayout),
+                    "vkCreatePipelineLayout");
+                resources.PipelineLayout = pipelineLayout;
                 return;
             }
 
-            var setLayout = layout.DescriptorSetLayout;
+            var bindings = new DescriptorSetLayoutBinding[bindingCount];
+            var bindingOffset = 0;
+            if (globalBufferCount != 0)
+            {
+                bindings[bindingOffset++] = new DescriptorSetLayoutBinding
+                {
+                    Binding = 0,
+                    DescriptorType = DescriptorType.StorageBuffer,
+                    DescriptorCount = (uint)globalBufferCount,
+                    StageFlags = stageFlags,
+                };
+            }
+
+            for (var index = 0; index < textureCount; index++)
+            {
+                bindings[bindingOffset + index] = new DescriptorSetLayoutBinding
+                {
+                    Binding = (uint)(index + 1),
+                    DescriptorType = resources.Textures[index].IsStorage
+                        ? DescriptorType.StorageImage
+                        : DescriptorType.CombinedImageSampler,
+                    DescriptorCount = 1,
+                    StageFlags = stageFlags,
+                };
+            }
+
+            fixed (DescriptorSetLayoutBinding* bindingPointer = bindings)
+            {
+                var layoutInfo = new DescriptorSetLayoutCreateInfo
+                {
+                    SType = StructureType.DescriptorSetLayoutCreateInfo,
+                    BindingCount = (uint)bindings.Length,
+                    PBindings = bindingPointer,
+                };
+                DescriptorSetLayout descriptorSetLayout;
+                Check(
+                    _vk.CreateDescriptorSetLayout(
+                        _device,
+                        &layoutInfo,
+                        null,
+                        out descriptorSetLayout),
+                    "vkCreateDescriptorSetLayout");
+                resources.DescriptorSetLayout = descriptorSetLayout;
+            }
+
+            var setLayout = resources.DescriptorSetLayout;
+            var pipelineLayoutInfo = new PipelineLayoutCreateInfo
+            {
+                SType = StructureType.PipelineLayoutCreateInfo,
+                SetLayoutCount = 1,
+                PSetLayouts = &setLayout,
+            };
+            PipelineLayout translatedPipelineLayout;
+            Check(
+                _vk.CreatePipelineLayout(
+                    _device,
+                    &pipelineLayoutInfo,
+                    null,
+                    out translatedPipelineLayout),
+                "vkCreatePipelineLayout");
+            resources.PipelineLayout = translatedPipelineLayout;
 
             var poolSizes = new DescriptorPoolSize[
                 (sampledImageCount == 0 ? 0 : 1) +
@@ -2193,21 +2202,6 @@ internal static unsafe class VulkanVideoPresenter
             RenderPass renderPass,
             Extent2D extent)
         {
-            var pipelineKey = new GraphicsPipelineKey(
-                GetShaderDigest(vertexSpirv),
-                GetShaderDigest(fragmentSpirv),
-                renderPass.Handle,
-                resources.Topology,
-                resources.Blend,
-                GetResourceLayoutKey(resources),
-                GetVertexLayoutKey(resources));
-            if (_graphicsPipelines.TryGetValue(pipelineKey, out var cachedPipeline))
-            {
-                resources.Pipeline = cachedPipeline;
-                resources.PipelineCached = true;
-                return;
-            }
-
             var vertexModule = CreateShaderModule(vertexSpirv);
             var fragmentModule = CreateShaderModule(fragmentSpirv);
             var entryPoint = (byte*)SilkMarshal.StringToPtr("main");
@@ -2359,8 +2353,6 @@ internal static unsafe class VulkanVideoPresenter
                             out pipeline),
                         "vkCreateGraphicsPipelines(translated)");
                     resources.Pipeline = pipeline;
-                    resources.PipelineCached = true;
-                    _graphicsPipelines.Add(pipelineKey, pipeline);
                     SetDebugName(
                         ObjectType.Pipeline,
                         pipeline.Handle,
@@ -2375,129 +2367,6 @@ internal static unsafe class VulkanVideoPresenter
             }
         }
 
-        private DescriptorLayoutBundle GetOrCreateDescriptorLayout(
-            TranslatedDrawResources resources,
-            ShaderStageFlags stageFlags,
-            int bindingCount)
-        {
-            var key = new DescriptorLayoutKey(stageFlags, GetResourceLayoutKey(resources));
-            if (_descriptorLayouts.TryGetValue(key, out var cached))
-            {
-                return cached;
-            }
-
-            DescriptorSetLayout descriptorSetLayout = default;
-            if (bindingCount != 0)
-            {
-                var bindings = new DescriptorSetLayoutBinding[bindingCount];
-                var bindingOffset = 0;
-                if (resources.GlobalMemoryBuffers.Length != 0)
-                {
-                    bindings[bindingOffset++] = new DescriptorSetLayoutBinding
-                    {
-                        Binding = 0,
-                        DescriptorType = DescriptorType.StorageBuffer,
-                        DescriptorCount = (uint)resources.GlobalMemoryBuffers.Length,
-                        StageFlags = stageFlags,
-                    };
-                }
-
-                for (var index = 0; index < resources.Textures.Length; index++)
-                {
-                    bindings[bindingOffset + index] = new DescriptorSetLayoutBinding
-                    {
-                        Binding = (uint)(index + 1),
-                        DescriptorType = resources.Textures[index].IsStorage
-                            ? DescriptorType.StorageImage
-                            : DescriptorType.CombinedImageSampler,
-                        DescriptorCount = 1,
-                        StageFlags = stageFlags,
-                    };
-                }
-
-                fixed (DescriptorSetLayoutBinding* bindingPointer = bindings)
-                {
-                    var descriptorInfo = new DescriptorSetLayoutCreateInfo
-                    {
-                        SType = StructureType.DescriptorSetLayoutCreateInfo,
-                        BindingCount = (uint)bindings.Length,
-                        PBindings = bindingPointer,
-                    };
-                    Check(
-                        _vk.CreateDescriptorSetLayout(
-                            _device,
-                            &descriptorInfo,
-                            null,
-                            out descriptorSetLayout),
-                        "vkCreateDescriptorSetLayout");
-                }
-            }
-
-            var pipelineInfo = new PipelineLayoutCreateInfo
-            {
-                SType = StructureType.PipelineLayoutCreateInfo,
-            };
-            if (descriptorSetLayout.Handle != 0)
-            {
-                pipelineInfo.SetLayoutCount = 1;
-                pipelineInfo.PSetLayouts = &descriptorSetLayout;
-            }
-
-            PipelineLayout pipelineLayout;
-            Check(
-                _vk.CreatePipelineLayout(
-                    _device,
-                    &pipelineInfo,
-                    null,
-                    out pipelineLayout),
-                "vkCreatePipelineLayout");
-            var created = new DescriptorLayoutBundle(descriptorSetLayout, pipelineLayout);
-            _descriptorLayouts.Add(key, created);
-            return created;
-        }
-
-        private string GetShaderDigest(byte[] spirv)
-        {
-            if (_shaderDigests.TryGetValue(spirv, out var digest))
-            {
-                return digest;
-            }
-
-            digest = Convert.ToHexString(SHA256.HashData(spirv));
-            _shaderDigests.Add(spirv, digest);
-            return digest;
-        }
-
-        private static string GetResourceLayoutKey(TranslatedDrawResources resources)
-        {
-            var key = new StringBuilder();
-            key.Append(resources.GlobalMemoryBuffers.Length).Append(':');
-            foreach (var texture in resources.Textures)
-            {
-                key.Append(texture.IsStorage ? 'S' : 'T');
-            }
-
-            return key.ToString();
-        }
-
-        private static string GetVertexLayoutKey(TranslatedDrawResources resources)
-        {
-            var key = new StringBuilder();
-            foreach (var buffer in resources.VertexBuffers)
-            {
-                key.Append(buffer.Location).Append(',')
-                    .Append(buffer.ComponentCount).Append(',')
-                    .Append(buffer.DataFormat).Append(',')
-                    .Append(buffer.NumberFormat).Append(',')
-                    .Append(buffer.Stride == 0
-                        ? Math.Max(buffer.ComponentCount, 1) * sizeof(float)
-                        : buffer.Stride)
-                    .Append(';');
-            }
-
-            return key.ToString();
-        }
-
         [MethodImpl(MethodImplOptions.NoInlining)]
         private void CreateComputePipeline(
             TranslatedDrawResources resources,
@@ -2910,7 +2779,7 @@ internal static unsafe class VulkanVideoPresenter
             SetDebugName(ObjectType.Buffer, stagingBuffer.Handle, $"{debugName} staging");
             SetDebugName(ObjectType.Image, image.Handle, $"{debugName} image");
             SetDebugName(ObjectType.ImageView, view.Handle, $"{debugName} view");
-            var resource = new TextureResource
+            return new TextureResource
             {
                 Address = texture.Address,
                 StagingBuffer = stagingBuffer,
@@ -2926,38 +2795,6 @@ internal static unsafe class VulkanVideoPresenter
                 OwnsStorage = true,
                 SamplerState = texture.Sampler,
             };
-
-            if (texture.Address != 0 &&
-                !_guestImages.ContainsKey(texture.Address))
-            {
-                var guestImage = new GuestImageResource
-                {
-                    Address = texture.Address,
-                    Width = width,
-                    Height = height,
-                    MipLevels = 1,
-                    Format = vkFormat,
-                    Image = image,
-                    Memory = imageMemory,
-                    View = view,
-                    InitialUploadPending = true,
-                };
-                _guestImages.Add(texture.Address, guestImage);
-                resource.OwnsStorage = false;
-                resource.GuestImage = guestImage;
-                lock (_gate)
-                {
-                    var guestFormat = VulkanVideoPresenter.GetGuestTextureFormat(
-                        texture.Format,
-                        texture.NumberType);
-                    if (guestFormat != 0)
-                    {
-                        _availableGuestImages[texture.Address] = guestFormat;
-                    }
-                }
-            }
-
-            return resource;
         }
 
         private void DumpTextureUpload(
@@ -3058,11 +2895,6 @@ internal static unsafe class VulkanVideoPresenter
 
         private Sampler CreateSampler(VulkanGuestSampler sampler)
         {
-            if (_samplers.TryGetValue(sampler, out var cachedSampler))
-            {
-                return cachedSampler;
-            }
-
             var minLod = DecodeSamplerMipFilter(sampler) == 0
                 ? 0f
                 : DecodeSamplerMinLod(sampler);
@@ -3089,7 +2921,6 @@ internal static unsafe class VulkanVideoPresenter
             Check(
                 _vk.CreateSampler(_device, &samplerInfo, null, out vkSampler),
                 "vkCreateSampler(texture)");
-            _samplers.Add(sampler, vkSampler);
             return vkSampler;
         }
 
@@ -3204,31 +3035,11 @@ internal static unsafe class VulkanVideoPresenter
             out DeviceMemory memory)
         {
             var size = (ulong)Math.Max(data.Length, sizeof(uint));
-            var capacity = BitOperations.RoundUpToPowerOf2(size);
+            var buffer = CreateBuffer(
-            var key = new HostBufferPoolKey(usage, capacity);
+                size,
-            if (!_hostBufferPool.TryGetValue(key, out var available))
+                usage,
-            {
+                MemoryPropertyFlags.HostVisibleBit | MemoryPropertyFlags.HostCoherentBit,
-                available = new Stack<HostBufferAllocation>();
+                out memory);
-                _hostBufferPool.Add(key, available);
-            }
-
-            HostBufferAllocation allocation;
-            if (available.TryPop(out var pooled))
-            {
-                allocation = pooled;
-            }
-            else
-            {
-                var buffer = CreateBuffer(
-                    capacity,
-                    usage,
-                    MemoryPropertyFlags.HostVisibleBit | MemoryPropertyFlags.HostCoherentBit,
-                    out var allocatedMemory);
-                allocation = new HostBufferAllocation(buffer, allocatedMemory, key);
-                _hostBufferAllocations.Add(buffer.Handle, allocation);
-            }
-
-            memory = allocation.Memory;
             void* mapped;
             Check(_vk.MapMemory(_device, memory, 0, size, 0, &mapped), "vkMapMemory(host)");
             try
@@ -3247,28 +3058,7 @@ internal static unsafe class VulkanVideoPresenter
                 _vk.UnmapMemory(_device, memory);
             }
 
-            return allocation.Buffer;
+            return buffer;
-        }
-
-        private void RecycleHostBuffer(VkBuffer buffer, DeviceMemory memory)
-        {
-            if (buffer.Handle == 0)
-            {
-                return;
-            }
-
-            if (_hostBufferAllocations.TryGetValue(buffer.Handle, out var allocation) &&
-                allocation.Memory.Handle == memory.Handle)
-            {
-                _hostBufferPool[allocation.Key].Push(allocation);
-                return;
-            }
-
-            _vk.DestroyBuffer(_device, buffer, null);
-            if (memory.Handle != 0)
-            {
-                _vk.FreeMemory(_device, memory, null);
-            }
         }
 
         private static PrimitiveTopology GetPrimitiveTopology(uint primitiveType) =>
@@ -3818,7 +3608,6 @@ internal static unsafe class VulkanVideoPresenter
                     resources,
                     GetTraceImages(resources));
                 submitted = true;
-                MarkSampledImagesInitialized(resources);
                 MarkStorageImagesInitialized(resources, traceContents: false);
                 TraceVulkanShader(
                     $"vk.compute_dispatch groups={work.GroupCountX}x" +
@@ -4007,7 +3796,6 @@ internal static unsafe class VulkanVideoPresenter
                     GetTraceImages(resources, target));
                 submitted = true;
                 target.Initialized = true;
-                MarkSampledImagesInitialized(resources);
                 MarkStorageImagesInitialized(resources, traceContents: false);
 
                 var guestTextureFormat = GetGuestTextureFormat(target.Format);
@@ -4710,7 +4498,6 @@ internal static unsafe class VulkanVideoPresenter
             CheckSwapchainResult(presentResult, "vkQueuePresentKHR");
             recreateAfterPresent |= presentResult == Result.SuboptimalKhr;
             Check(_vk.QueueWaitIdle(_queue), "vkQueueWaitIdle");
-            VideoOutExports.ReportPresentedFrame();
             if (_swapchainReadbackPending)
             {
                 TraceSwapchainReadback();
@@ -4718,7 +4505,6 @@ internal static unsafe class VulkanVideoPresenter
             CollectCompletedGuestSubmissions(waitForOldest: false);
             if (translatedResources is not null)
             {
-                MarkSampledImagesInitialized(translatedResources);
                 MarkStorageImagesInitialized(translatedResources);
                 DestroyTranslatedDrawResources(translatedResources);
             }
@@ -5224,27 +5010,6 @@ internal static unsafe class VulkanVideoPresenter
             }
         }
 
-        private static void MarkSampledImagesInitialized(
-            TranslatedDrawResources resources)
-        {
-            lock (_gate)
-            {
-                foreach (var texture in resources.Textures)
-                {
-                    if (!texture.NeedsUpload ||
-                        texture.IsStorage ||
-                        texture.Address == 0 ||
-                        texture.GuestImage is not { } guestImage)
-                    {
-                        continue;
-                    }
-
-                    guestImage.Initialized = true;
-                    guestImage.InitialUploadPending = false;
-                }
-            }
-        }
-
         private bool ShouldTraceGuestImageContents(GuestImageResource image)
         {
             if (image.Address == 0)
@@ -5483,6 +5248,11 @@ internal static unsafe class VulkanVideoPresenter
                     _vk.FreeMemory(_device, texture.StagingMemory, null);
                 }
 
+                if (texture.Sampler.Handle != 0)
+                {
+                    _vk.DestroySampler(_device, texture.Sampler, null);
+                }
+
                 if (texture.NeedsUpload &&
                     texture.GuestImage is { Initialized: false } guestImage)
                 {
@@ -5497,7 +5267,15 @@ internal static unsafe class VulkanVideoPresenter
                     continue;
                 }
 
-                RecycleHostBuffer(globalBuffer.Buffer, globalBuffer.Memory);
+                if (globalBuffer.Buffer.Handle != 0)
+                {
+                    _vk.DestroyBuffer(_device, globalBuffer.Buffer, null);
+                }
+
+                if (globalBuffer.Memory.Handle != 0)
+                {
+                    _vk.FreeMemory(_device, globalBuffer.Memory, null);
+                }
             }
 
             foreach (var vertexBuffer in resources.VertexBuffers)
@@ -5507,10 +5285,26 @@ internal static unsafe class VulkanVideoPresenter
                     continue;
                 }
 
-                RecycleHostBuffer(vertexBuffer.Buffer, vertexBuffer.Memory);
+                if (vertexBuffer.Buffer.Handle != 0)
+                {
+                    _vk.DestroyBuffer(_device, vertexBuffer.Buffer, null);
+                }
+
+                if (vertexBuffer.Memory.Handle != 0)
+                {
+                    _vk.FreeMemory(_device, vertexBuffer.Memory, null);
+                }
             }
 
-            RecycleHostBuffer(resources.IndexBuffer, resources.IndexMemory);
+            if (resources.IndexBuffer.Handle != 0)
+            {
+                _vk.DestroyBuffer(_device, resources.IndexBuffer, null);
+            }
+
+            if (resources.IndexMemory.Handle != 0)
+            {
+                _vk.FreeMemory(_device, resources.IndexMemory, null);
+            }
 
             if (!resources.PipelineCached && resources.Pipeline.Handle != 0)
             {
@@ -5522,14 +5316,12 @@ internal static unsafe class VulkanVideoPresenter
                 _vk.DestroyDescriptorPool(_device, resources.DescriptorPool, null);
             }
 
-            if (!resources.DescriptorLayoutCached &&
+            if (resources.PipelineLayout.Handle != 0)
-                resources.PipelineLayout.Handle != 0)
             {
                 _vk.DestroyPipelineLayout(_device, resources.PipelineLayout, null);
             }
 
-            if (!resources.DescriptorLayoutCached &&
+            if (resources.DescriptorSetLayout.Handle != 0)
-                resources.DescriptorSetLayout.Handle != 0)
             {
                 _vk.DestroyDescriptorSetLayout(_device, resources.DescriptorSetLayout, null);
             }
@@ -5964,36 +5756,6 @@ internal static unsafe class VulkanVideoPresenter
                 _vk.DestroyPipeline(_device, pipeline, null);
             }
             _computePipelines.Clear();
-            foreach (var pipeline in _graphicsPipelines.Values)
-            {
-                _vk.DestroyPipeline(_device, pipeline, null);
-            }
-            _graphicsPipelines.Clear();
-            foreach (var layout in _descriptorLayouts.Values)
-            {
-                _vk.DestroyPipelineLayout(_device, layout.PipelineLayout, null);
-                if (layout.DescriptorSetLayout.Handle != 0)
-                {
-                    _vk.DestroyDescriptorSetLayout(
-                        _device,
-                        layout.DescriptorSetLayout,
-                        null);
-                }
-            }
-            _descriptorLayouts.Clear();
-            foreach (var sampler in _samplers.Values)
-            {
-                _vk.DestroySampler(_device, sampler, null);
-            }
-            _samplers.Clear();
-            _shaderDigests.Clear();
-            foreach (var allocation in _hostBufferAllocations.Values)
-            {
-                _vk.DestroyBuffer(_device, allocation.Buffer, null);
-                _vk.FreeMemory(_device, allocation.Memory, null);
-            }
-            _hostBufferAllocations.Clear();
-            _hostBufferPool.Clear();
             foreach (var guestImage in _guestImages.Values)
             {
                 DestroyGuestImage(guestImage);