[GUI] set width session menu

.github/pull_request_template.md

@@ -1,27 +1,20 @@
+<!--
+Copyright (C) 2026 SharpEmu Emulator Project
+SPDX-License-Identifier: GPL-2.0-or-later
+-->
+
 ## Before submitting
 
 Please read our contribution guidelines before opening a pull request:
 
-➡️ [**CONTRIBUTING.md**](https://github.com/sharpemu/sharpemu/blob/main/CONTRIBUTING.md)
+➡️ [**CONTRIBUTING.md**](CONTRIBUTING.md)
 
 By opening this pull request, you confirm that you have read and agree to follow the contribution guidelines.
 
-## Testing
-
-If applicable, list the game(s) you tested and briefly describe the results.
-
-Example:
-
-- Demon's Souls (PPSA01341) – Boots to splash screen.
-- Dreaming Sarah – Save/load works correctly.
-
-If your changes do not affect runtime behavior (e.g. documentation, tooling, CI), write `N/A`.
-
 ## Checklist
+By submitting this PR, you confirm that:
 
-By submitting this pull request, you confirm that:
+- [ ] I have read `CONTRIBUTING.md`.
-
+- [ ] I tested my changes.
-- [ ] I have read and followed `CONTRIBUTING.md`.
+- [ ] I wrote this description myself and did not copy AI-generated explanations.
-- [ ] I tested my changes or marked the testing section as `N/A`.
+- [ ] I listed the game(s) I tested, if applicable.
-- [ ] I wrote this pull request description myself and did not paste AI-generated explanations.
-- [ ] I listed the game(s) I tested (or marked the testing section as `N/A`).

Directory.Build.props

@@ -9,7 +9,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <SharpEmuVersion>0.0.2-beta.3</SharpEmuVersion>
+    <SharpEmuVersion>0.0.2-beta.2</SharpEmuVersion>
     <Version>$(SharpEmuVersion)</Version>
 
     <RepoRoot>$([MSBuild]::NormalizeDirectory('$(MSBuildThisFileDirectory)'))</RepoRoot>

REUSE.toml

@@ -10,7 +10,6 @@ path = [
     "src/SharpEmu.GUI/Languages/**",
     "_logs/**",
     ".github/images/**",
-    ".github/pull_request_template.md",
     "assets/images/**"
 ]
 precedence = "aggregate"

src/SharpEmu.Core/Loader/SelfLoader.cs

@@ -16,9 +16,7 @@ namespace SharpEmu.Core.Loader;
 
 public sealed class SelfLoader : ISelfLoader
 {
-    private const uint ElfMagic = 0x7F454C46;
+    private const uint SelfMagic = 0x4F153D1D;
-    private const uint Ps4SelfMagic = 0x4F153D1D;
-    private const uint Ps5SelfMagic = 0x5414F5EE;
     private const ulong SelfSegmentFlag = 0x800;
     private const int PageSize = 0x1000;
     private const ulong ImportStubBaseAddress = 0x0000_7000_0000_0000UL;
@@ -357,11 +355,10 @@ public sealed class SelfLoader : ISelfLoader
             throw new InvalidDataException("Input image is too small to contain an ELF header.");
         }
 
-        var magic = BinaryPrimitives.ReadUInt32BigEndian(imageData[..sizeof(uint)]);
+        if (imageData.Length >= sizeof(uint) && BinaryPrimitives.ReadUInt32BigEndian(imageData[..sizeof(uint)]) == SelfMagic)
-        if (magic is Ps4SelfMagic or Ps5SelfMagic)
         {
             var selfHeader = ReadUnmanaged<SelfHeader>(imageData, 0);
-            if (!selfHeader.HasKnownLayout)
+            if (!selfHeader.HasKnownLayout || selfHeader.Unknown != 0x22)
             {
                 throw new InvalidDataException("SELF header signature is not recognized.");
             }
@@ -384,11 +381,13 @@ public sealed class SelfLoader : ISelfLoader
         // acceptable here; anything else — most commonly a still-encrypted
         // retail eboot — must be reported clearly rather than failing later
         // with an opaque "not a valid ELF header" message.
-        if (magic != ElfMagic)
+        const uint ElfMagicBigEndian = 0x7F454C46; // "\x7fELF"
+        var leadingWord = BinaryPrimitives.ReadUInt32BigEndian(imageData[..sizeof(uint)]);
+        if (leadingWord != ElfMagicBigEndian)
         {
             throw new InvalidDataException(
                 $"Image is neither a decrypted ELF nor a recognized fake-signed SELF " +
-                $"(leading bytes 0x{magic:X8}). This is almost certainly a still-encrypted " +
+                $"(leading bytes 0x{leadingWord:X8}). This is almost certainly a still-encrypted " +
                 $"retail eboot — SharpEmu has no decryption keys and requires a decrypted / " +
                 $"fake-signed (fSELF) image.");
         }
@@ -2790,27 +2789,28 @@ public sealed class SelfLoader : ISelfLoader
         private readonly ushort _size2;
         private readonly ulong _fileSize;
         private readonly ushort _segmentCount;
-        private readonly ushort _flags;
+        private readonly ushort _unknown;
         private readonly uint _padding;
 
         public ushort SegmentCount => _segmentCount;
 
+        public ushort Unknown => _unknown;
+
         public ulong FileSize => _fileSize;
 
-        // Version, key type, and flags are signing metadata and vary across
-        // valid SELF images. They do not change the fixed header layout.
         public bool HasKnownLayout =>
-            ((_ident0 == 0x4F &&
+            _ident0 == 0x4F &&
             _ident1 == 0x15 &&
             _ident2 == 0x3D &&
-              _ident3 == 0x1D) ||
+            _ident3 == 0x1D &&
-             (_ident0 == 0x54 &&
+            _ident4 == 0x00 &&
-              _ident1 == 0x14 &&
-              _ident2 == 0xF5 &&
-              _ident3 == 0xEE)) &&
             _ident5 == 0x01 &&
             _ident6 == 0x01 &&
-            _ident7 == 0x12;
+            _ident7 == 0x12 &&
+            _ident8 == 0x01 &&
+            _ident9 == 0x01 &&
+            _ident10 == 0x00 &&
+            _ident11 == 0x00;
     }
 
     [StructLayout(LayoutKind.Sequential, Pack = 1)]

src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.cs

@@ -295,10 +295,6 @@ internal static unsafe class VulkanVideoPresenter
     private static bool _presenterCloseRequested;
     private const string DebugUtilsExtensionName = "VK_EXT_debug_utils";
     private const uint NvidiaVendorId = 0x10DE;
-    private const uint AmdVendorId = 0x1002;
-    // Other GPU PCI vendor IDs, for reference when adding future rules:
-    // Intel 0x8086, Apple 0x106B, Qualcomm 0x5143 (Windows-on-ARM), Microsoft software 0x1414.
-    private const int LastResortPenalty = 1000;
     private const string PortabilityEnumerationExtensionName = "VK_KHR_portability_enumeration";
     private const string PortabilitySubsetExtensionName = "VK_KHR_portability_subset";
     private const int GlfwPlatformHint = 0x00050003;
@@ -307,50 +303,6 @@ internal static unsafe class VulkanVideoPresenter
     private const int GlfwPlatformWayland = 0x00060003;
     private const int GlfwPlatformX11 = 0x00060004;
     private const int GlfwPlatformNull = 0x00060005;
-
-    internal static int ScorePhysicalDevice(
-        PhysicalDeviceProperties properties,
-        string name,
-        string? deviceOverride)
-    {
-        if (!string.IsNullOrWhiteSpace(deviceOverride))
-        {
-            return name.Contains(deviceOverride, StringComparison.OrdinalIgnoreCase) ? 1000 : -1000;
-        }
-
-        var score = properties.DeviceType switch
-        {
-            PhysicalDeviceType.DiscreteGpu => 300,
-            PhysicalDeviceType.VirtualGpu => 100,
-            PhysicalDeviceType.IntegratedGpu => 50,
-            PhysicalDeviceType.Cpu => 20,
-            _ => 10,
-        };
-
-        if (properties.VendorID == NvidiaVendorId)
-        {
-            score += 500;
-        }
-
-        score -= ComputeDevicePenalty(properties, OperatingSystem.IsWindows());
-
-        return score;
-    }
-
-    internal static int ComputeDevicePenalty(PhysicalDeviceProperties properties, bool isWindows)
-    {
-        var penalty = 0;
-
-        if (isWindows &&
-            properties.DeviceType == PhysicalDeviceType.IntegratedGpu &&
-            properties.VendorID == AmdVendorId)
-        {
-            penalty += LastResortPenalty;
-        }
-
-        return penalty;
-    }
-
     private static bool _splashHidden;
     private static long _enqueuedGuestWorkSequence;
     // Largest contiguous completed sequence, retained for compact diagnostics.
@@ -3566,6 +3518,33 @@ internal static unsafe class VulkanVideoPresenter
             }
         }
 
+        private static int ScorePhysicalDevice(
+            PhysicalDeviceProperties properties,
+            string name,
+            string? deviceOverride)
+        {
+            if (!string.IsNullOrWhiteSpace(deviceOverride))
+            {
+                return name.Contains(deviceOverride, StringComparison.OrdinalIgnoreCase) ? 1000 : -1000;
+            }
+
+            var score = properties.DeviceType switch
+            {
+                PhysicalDeviceType.DiscreteGpu => 300,
+                PhysicalDeviceType.VirtualGpu => 100,
+                PhysicalDeviceType.Cpu => 50,
+                PhysicalDeviceType.IntegratedGpu => -100,
+                _ => 10,
+            };
+
+            if (properties.VendorID == NvidiaVendorId)
+            {
+                score += 500;
+            }
+
+            return score;
+        }
+
         private void LoadComputeDeviceLimits()
         {
             _vk.GetPhysicalDeviceProperties(_physicalDevice, out var properties);

src/SharpEmu.ShaderCompiler.Vulkan/Gen5SpirvTranslator.Alu.cs

@@ -948,27 +948,6 @@ public static partial class Gen5SpirvTranslator
                         vector);
                     break;
                 }
-
-                case "VPkAddF16":
-                case "VPkMulF16":
-                case "VPkMinF16":
-                case "VPkMaxF16":
-                    if (!TryEmitPackedF16(instruction, out result, out error))
-                    {
-                        return false;
-                    }
-
-                    break;
-                case "VPkFmaF16":
-                    // Deliberately loud: a fused f16 FMA rounds the product+add once,
-                    // whereas doing the multiply-add in f32 and rounding to f16 at the
-                    // end double-rounds. Concrete miss: fma(0x4100, 0x7522, 0x04EA) is
-                    // 0x7A6B fused but 0x7A6A via f32. Exact emulation (round-to-odd
-                    // f32 product then RNE pack) is a planned follow-up slice.
-                    error =
-                        $"unsupported vop3p opcode {instruction.Opcode} " +
-                        "(fused f16 FMA requires single-rounding; deferred to a later slice)";
-                    return false;
                 default:
                     error = $"unsupported vector opcode {instruction.Opcode}";
                     return false;
@@ -997,213 +976,6 @@ public static partial class Gen5SpirvTranslator
             return true;
         }
 
-        // Packed f16 (VOP3P) arithmetic. Each source register holds two f16 values,
-        // one per result lane. Every f16<->f32 conversion is done with the explicit
-        // integer sequences below (EmitHalfToFloat / EmitFloatToHalf) instead of
-        // GLSL UnpackHalf2x16 / PackHalf2x16, whose subnormal and rounding behaviour
-        // is implementation-defined without float-controls execution modes. The two
-        // lanes are computed independently: each operand half is widened exactly to
-        // f32, op_sel/op_sel_hi pick the source half and neg_lo/neg_hi negate it, the
-        // op runs in f32, and the result is rounded back to f16 with round-to-nearest-
-        // even. For add and mul this is bit-exact to a true f16 op (the f32 result
-        // rounds losslessly to f16 by the double-rounding theorem; a f16 product even
-        // fits in f32 exactly). min/max carry no rounding, so they are exact once the
-        // conversions are. v_pk_fma_f16 is intentionally not routed here because a
-        // fused f16 FMA cannot be reproduced by an f32 multiply-add plus a pack.
-        private bool TryEmitPackedF16(
-            Gen5ShaderInstruction instruction,
-            out uint result,
-            out string error)
-        {
-            result = 0;
-            error = string.Empty;
-            if (instruction.Control is not Gen5Vop3pControl control)
-            {
-                error = $"missing vop3p control for {instruction.Opcode}";
-                return false;
-            }
-
-            if (control.Clamp)
-            {
-                error = $"unsupported vop3p modifiers (clamp) for {instruction.Opcode}";
-                return false;
-            }
-
-            for (var index = 0; index < 2; index++)
-            {
-                var source = instruction.Sources[index];
-                if (source.Kind is not (Gen5OperandKind.VectorRegister or Gen5OperandKind.ScalarRegister))
-                {
-                    error =
-                        $"unsupported vop3p operand {source} for {instruction.Opcode} (first slice: registers only)";
-                    return false;
-                }
-            }
-
-            var low = EmitPackedF16Lane(instruction, control, highLane: false);
-            var high = EmitPackedF16Lane(instruction, control, highLane: true);
-            result = BitwiseOr(low, ShiftLeftLogical(high, UInt(16)));
-            return true;
-        }
-
-        // Computes one result lane (low or high) as a packed 16-bit f16 value.
-        private uint EmitPackedF16Lane(
-            Gen5ShaderInstruction instruction,
-            Gen5Vop3pControl control,
-            bool highLane)
-        {
-            var left = EmitPackedF16Operand(instruction, control, 0, highLane);
-            var right = EmitPackedF16Operand(instruction, control, 1, highLane);
-            var value = instruction.Opcode switch
-            {
-                "VPkAddF16" => _module.AddInstruction(SpirvOp.FAdd, _floatType, left, right),
-                "VPkMulF16" => _module.AddInstruction(SpirvOp.FMul, _floatType, left, right),
-                "VPkMinF16" => EmitPackedF16MinMax(left, right, isMax: false),
-                "VPkMaxF16" => EmitPackedF16MinMax(left, right, isMax: true),
-                _ => left,
-            };
-            return EmitFloatToHalf(Bitcast(_uintType, value));
-        }
-
-        // Reads source `index`, selects the half feeding this lane (op_sel / op_sel_hi),
-        // widens it exactly to f32 and applies the lane's negate modifier (neg_lo / neg_hi).
-        private uint EmitPackedF16Operand(
-            Gen5ShaderInstruction instruction,
-            Gen5Vop3pControl control,
-            int index,
-            bool highLane)
-        {
-            var raw = GetRawSource(instruction, index);
-            var selectMask = highLane ? control.OpSelHiMask : control.OpSelMask;
-            var half = ((selectMask >> index) & 1) != 0
-                ? ShiftRightLogical(raw, UInt(16))
-                : raw;
-            var value = Bitcast(_floatType, EmitHalfToFloat(half));
-            var negateMask = highLane ? control.NegHiMask : control.NegLoMask;
-            if (((negateMask >> index) & 1) != 0)
-            {
-                value = _module.AddInstruction(SpirvOp.FNegate, _floatType, value);
-            }
-
-            return value;
-        }
-
-        // fminnum_like / fmaxnum_like: if one operand is NaN return the other; if both
-        // are NaN return a NaN; otherwise the ordered smaller/larger. The ordering of
-        // -0/+0 is unspecified under these opcodes, so the ordered compare is enough.
-        private uint EmitPackedF16MinMax(uint left, uint right, bool isMax)
-        {
-            var compare = _module.AddInstruction(
-                isMax ? SpirvOp.FOrdGreaterThan : SpirvOp.FOrdLessThan,
-                _boolType,
-                left,
-                right);
-            var numeric = _module.AddInstruction(
-                SpirvOp.Select, _floatType, compare, left, right);
-            var leftNan = _module.AddInstruction(SpirvOp.IsNan, _boolType, left);
-            var rightNan = _module.AddInstruction(SpirvOp.IsNan, _boolType, right);
-            var withRight = _module.AddInstruction(
-                SpirvOp.Select, _floatType, rightNan, left, numeric);
-            return _module.AddInstruction(
-                SpirvOp.Select, _floatType, leftNan, right, withRight);
-        }
-
-        // Widens an f16 value held in the low 16 bits of `halfBits` to an f32 bit
-        // pattern, exactly (subnormals normalised, Inf/NaN and signed zero preserved).
-        // Mirrors the branchless HalfToFloat reference validated against System.Half.
-        private uint EmitHalfToFloat(uint halfBits)
-        {
-            var sign = ShiftLeftLogical(BitwiseAnd(halfBits, UInt(0x8000)), UInt(16));
-            var exponent = BitwiseAnd(ShiftRightLogical(halfBits, UInt(10)), UInt(0x1F));
-            var mantissa = BitwiseAnd(halfBits, UInt(0x3FF));
-
-            var normal = BitwiseOr(
-                ShiftLeftLogical(IAdd(exponent, UInt(112)), UInt(23)),
-                ShiftLeftLogical(mantissa, UInt(13)));
-            var infinityNan = BitwiseOr(UInt(0x7F80_0000), ShiftLeftLogical(mantissa, UInt(13)));
-
-            // Subnormal: normalise the mantissa. FindUMsb of (mantissa | 1) keeps the
-            // op defined when mantissa is 0; that lane is discarded by the select below.
-            var highBit = Ext(75, _uintType, BitwiseOr(mantissa, UInt(1)));
-            var shift = ISubU(UInt(23), highBit);
-            var subFraction = BitwiseAnd(ShiftLeftLogical(mantissa, shift), UInt(0x7F_FFFF));
-            var subnormal = SelectU(
-                IsNotZero(mantissa),
-                BitwiseOr(ShiftLeftLogical(IAdd(highBit, UInt(103)), UInt(23)), subFraction),
-                UInt(0));
-
-            var magnitude = SelectU(
-                Equal(exponent, 0),
-                subnormal,
-                SelectU(Equal(exponent, 31), infinityNan, normal));
-            return BitwiseOr(sign, magnitude);
-        }
-
-        // Narrows an f32 bit pattern to an f16 value in the low 16 bits, rounding to
-        // nearest even (subnormals, overflow-to-Inf and NaN/Inf handled). Mirrors the
-        // branchless FloatToHalf reference validated exhaustively against System.Half.
-        private uint EmitFloatToHalf(uint bits)
-        {
-            var sign = BitwiseAnd(ShiftRightLogical(bits, UInt(16)), UInt(0x8000));
-            var absolute = BitwiseAnd(bits, UInt(0x7FFF_FFFF));
-
-            var isInfinityNan = UCmp(SpirvOp.UGreaterThanEqual, absolute, UInt(0x7F80_0000));
-            var isNan = UCmp(SpirvOp.UGreaterThan, absolute, UInt(0x7F80_0000));
-            var infinityNan = BitwiseOr(
-                BitwiseOr(sign, UInt(0x7C00)),
-                SelectU(isNan, UInt(0x200), UInt(0)));
-
-            var exponent = ShiftRightLogical(absolute, UInt(23));
-            var mantissa = BitwiseAnd(absolute, UInt(0x7F_FFFF));
-            var significand = BitwiseOr(mantissa, UInt(0x80_0000));
-
-            // Normal path: round the 24-bit significand down to 11 bits (>> 13) with
-            // round-to-nearest-even; the carry folds naturally into the exponent.
-            var roundBit = BitwiseAnd(ShiftRightLogical(significand, UInt(13)), UInt(1));
-            var rounded = ShiftRightLogical(IAdd(IAdd(significand, UInt(0xFFF)), roundBit), UInt(13));
-            var halfExponent = ISubU(exponent, UInt(112));
-            var normalBits = IAdd(ShiftLeftLogical(halfExponent, UInt(10)), ISubU(rounded, UInt(0x400)));
-            var normal = SelectU(
-                UCmp(SpirvOp.UGreaterThanEqual, exponent, UInt(113)),
-                SelectU(UCmp(SpirvOp.UGreaterThanEqual, normalBits, UInt(0x7C00)), UInt(0x7C00), normalBits),
-                UInt(0));
-
-            // Subnormal path: value = round(significand >> (126 - exponent)) with RNE.
-            // The shift is clamped to 25 so it stays defined; on this path it is >= 14.
-            var distance = ISubU(UInt(126), exponent);
-            var shift = SelectU(UCmp(SpirvOp.UGreaterThan, distance, UInt(25)), UInt(25), distance);
-            var shiftMask = ISubU(ShiftLeftLogical(UInt(1), shift), UInt(1));
-            var halfWay = ShiftLeftLogical(UInt(1), ISubU(shift, UInt(1)));
-            var lowBits = BitwiseAnd(significand, shiftMask);
-            var quotient = ShiftRightLogical(significand, shift);
-            var roundUp = _module.AddInstruction(
-                SpirvOp.LogicalOr,
-                _boolType,
-                UCmp(SpirvOp.UGreaterThan, lowBits, halfWay),
-                _module.AddInstruction(
-                    SpirvOp.LogicalAnd,
-                    _boolType,
-                    Equal(lowBits, halfWay),
-                    IsNotZero(BitwiseAnd(quotient, UInt(1)))));
-            var subnormal = IAdd(quotient, SelectU(roundUp, UInt(1), UInt(0)));
-
-            var isSubnormal = UCmp(SpirvOp.ULessThanEqual, exponent, UInt(112));
-            var finite = SelectU(isSubnormal, subnormal, normal);
-            return SelectU(isInfinityNan, infinityNan, BitwiseOr(sign, finite));
-        }
-
-        private uint SelectU(uint condition, uint whenTrue, uint whenFalse) =>
-            _module.AddInstruction(SpirvOp.Select, _uintType, condition, whenTrue, whenFalse);
-
-        private uint UCmp(SpirvOp operation, uint left, uint right) =>
-            _module.AddInstruction(operation, _boolType, left, right);
-
-        private uint Equal(uint value, uint constant) =>
-            _module.AddInstruction(SpirvOp.IEqual, _boolType, value, UInt(constant));
-
-        private uint ISubU(uint left, uint right) =>
-            _module.AddInstruction(SpirvOp.ISub, _uintType, left, right);
-
         private bool TryEmitVectorCompare(
             Gen5ShaderInstruction instruction,
             out string error)

src/SharpEmu.ShaderCompiler/Gen5ShaderIr.cs

@@ -237,17 +237,6 @@ public sealed record Gen5SdwaControl(
     bool Clamp,
     uint? ScalarDestination) : Gen5InstructionControl;
 
-// Packed (VOP3P) source and destination modifiers. Each mask holds one bit per
-// source operand. OpSel/OpSelHi pick which 16-bit half of a source feeds the low
-// and high result lanes respectively; NegLo/NegHi negate the value routed to each
-// lane. Clamp saturates each output half to [0, 1].
-public sealed record Gen5Vop3pControl(
-    uint OpSelMask,
-    uint OpSelHiMask,
-    uint NegLoMask,
-    uint NegHiMask,
-    bool Clamp) : Gen5InstructionControl;
-
 public sealed record Gen5DppControl(
     uint Control,
     bool FetchInactive,

src/SharpEmu.ShaderCompiler/Gen5ShaderTranslator.cs

@@ -562,22 +562,6 @@ public static class Gen5ShaderTranslator
             return DecodeSop(word, out name, out sizeDwords, out error);
         }
 
-        // gfx10 moved VOP3P (packed 16-bit math) to its own 0b110011000 prefix
-        // (word0 top byte 0xCC), separate from the VOP3 block. Match the full
-        // 9-bit prefix here, before the coarse major-opcode switch, so packed
-        // instructions are not misread as one of the neighbouring encodings.
-        if ((word & 0xFF800000u) == 0xCC000000u)
-        {
-            encoding = Gen5ShaderEncoding.Vop3p;
-            if (!ctx.TryReadUInt32(baseAddress + pc + sizeof(uint), out var vop3pExtra))
-            {
-                error = $"vop3p-extra-read-failed pc=0x{pc:X}";
-                return false;
-            }
-
-            return DecodeVop3p(word, vop3pExtra, out name, out sizeDwords, out error);
-        }
-
         switch (word >> 26)
         {
             case 0x33:
@@ -1176,37 +1160,6 @@ public static class Gen5ShaderTranslator
         return true;
     }
 
-    private static bool DecodeVop3p(
-        uint word,
-        uint extra,
-        out string name,
-        out uint sizeDwords,
-        out string error)
-    {
-        var opcode = (word >> 16) & 0x7F;
-        var src0 = extra & 0x1FF;
-        var src1 = (extra >> 9) & 0x1FF;
-        var src2 = (extra >> 18) & 0x1FF;
-        sizeDwords = src0 == 0xFF || src1 == 0xFF || src2 == 0xFF ? 3u : 2u;
-        error = string.Empty;
-
-        // Opcode numbers taken from LLVM's AMDGPU VOP3PInstructions.td and the
-        // gfx9/gfx10 MC test encodings; they are unchanged across gfx9 and gfx10.
-        // Unhandled packed opcodes (integer, fma_mix, ...) stay opaque here and
-        // fail loudly at emission rather than being silently mis-emitted.
-        name = opcode switch
-        {
-            0x0E => "VPkFmaF16",
-            0x0F => "VPkAddF16",
-            0x10 => "VPkMulF16",
-            0x11 => "VPkMinF16",
-            0x12 => "VPkMaxF16",
-            _ => $"Vop3pRaw{opcode:X2}",
-        };
-
-        return true;
-    }
-
     private static bool DecodeDs(
         uint word,
         out string name,
@@ -1886,28 +1839,6 @@ public static class Gen5ShaderTranslator
                     isVop3B ? (word >> 8) & 0x7F : null);
                 break;
             }
-            case Gen5ShaderEncoding.Vop3p:
-            {
-                var extra = words[1];
-                sources =
-                [
-                    Gen5Operand.Source(extra & 0x1FF, literal),
-                    Gen5Operand.Source((extra >> 9) & 0x1FF, literal),
-                    Gen5Operand.Source((extra >> 18) & 0x1FF, literal),
-                ];
-                destinations = [Gen5Operand.Vector(word & 0xFF)];
-
-                // op_sel_hi is split across both dwords: bits [1:0] live in word1
-                // [28:27], bit [2] in word0 [14].
-                var opSelHi = ((extra >> 27) & 0x3) | (((word >> 14) & 0x1) << 2);
-                control = new Gen5Vop3pControl(
-                    (word >> 11) & 0x7,
-                    opSelHi,
-                    (extra >> 29) & 0x7,
-                    (word >> 8) & 0x7,
-                    ((word >> 15) & 1) != 0);
-                break;
-            }
             case Gen5ShaderEncoding.Ds:
             {
                 var extra = words[1];

tests/SharpEmu.Libs.Tests/Agc/Gen5ShaderDecoderBoundaryTests.cs

@@ -1,165 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using System.Buffers.Binary;
-using SharpEmu.HLE;
-using SharpEmu.ShaderCompiler;
-using Xunit;
-
-namespace SharpEmu.Libs.Tests.Agc;
-
-public sealed class Gen5ShaderDecoderBoundaryTests
-{
-    private const ulong ShaderAddress = 0x1_0000_0000;
-    private const uint Export = 0xF8000000;
-    private const uint Nop = 0xBF800000;
-    private const int MaximumInstructionCount = 4096;
-
-    [Fact]
-    public void MissingAddress_IsRejectedWithoutReadingGuestMemory()
-    {
-        var memory = new RecordingCpuMemory(ShaderAddress, []);
-
-        var decoded = Decode(memory, 0, out var program, out var error);
-
-        Assert.False(decoded);
-        Assert.Empty(program.Instructions);
-        Assert.Equal("missing", error);
-        Assert.Empty(memory.Reads);
-    }
-
-    [Fact]
-    public void UnreadableFirstWord_IsRejectedAtProgramStart()
-    {
-        var memory = new RecordingCpuMemory(ShaderAddress, []);
-
-        var decoded = Decode(memory, ShaderAddress, out var program, out var error);
-
-        Assert.False(decoded);
-        Assert.Empty(program.Instructions);
-        Assert.Equal("read-failed pc=0x0", error);
-        Assert.Collection(
-            memory.Reads,
-            read => Assert.Equal(new MemoryRead(ShaderAddress, sizeof(uint), false), read));
-    }
-
-    [Fact]
-    public void TruncatedTwoDwordInstruction_IsRejectedAtMissingWord()
-    {
-        var memory = RecordingCpuMemory.FromWords(ShaderAddress, Export);
-
-        var decoded = Decode(memory, ShaderAddress, out var program, out var error);
-
-        Assert.False(decoded);
-        Assert.Empty(program.Instructions);
-        Assert.Equal("read-failed pc=0x4", error);
-        Assert.Collection(
-            memory.Reads,
-            read => Assert.Equal(new MemoryRead(ShaderAddress, sizeof(uint), true), read),
-            read => Assert.Equal(
-                new MemoryRead(ShaderAddress + sizeof(uint), sizeof(uint), false),
-                read));
-    }
-
-    [Fact]
-    public void UnknownTopLevelEncoding_IsRejectedWithoutSpeculativeReads()
-    {
-        const uint unknownTopLevel = 0xE4000000;
-        var memory = RecordingCpuMemory.FromWords(ShaderAddress, unknownTopLevel);
-
-        var decoded = Decode(memory, ShaderAddress, out var program, out var error);
-
-        Assert.False(decoded);
-        Assert.Empty(program.Instructions);
-        Assert.Equal("unknown-top pc=0x0 word=0xE4000000", error);
-        Assert.Collection(
-            memory.Reads,
-            read => Assert.Equal(new MemoryRead(ShaderAddress, sizeof(uint), true), read));
-    }
-
-    [Fact]
-    public void MaximumInstructionCountWithoutEndPgm_IsRejectedAsUnterminated()
-    {
-        var words = new uint[MaximumInstructionCount];
-        Array.Fill(words, Nop);
-        var memory = RecordingCpuMemory.FromWords(ShaderAddress, words);
-
-        var decoded = Decode(memory, ShaderAddress, out var program, out var error);
-
-        Assert.False(decoded);
-        Assert.Empty(program.Instructions);
-        Assert.Equal("unterminated", error);
-        Assert.Equal(MaximumInstructionCount, memory.Reads.Count);
-        Assert.All(memory.Reads, read => Assert.True(read.Succeeded));
-        Assert.Equal(
-            new MemoryRead(
-                ShaderAddress + ((MaximumInstructionCount - 1) * sizeof(uint)),
-                sizeof(uint),
-                true),
-            memory.Reads[^1]);
-    }
-
-    private static bool Decode(
-        RecordingCpuMemory memory,
-        ulong address,
-        out Gen5ShaderProgram program,
-        out string error) =>
-        Gen5ShaderTranslator.TryDecodeProgram(
-            new CpuContext(memory, Generation.Gen5),
-            address,
-            out program,
-            out error);
-
-    private readonly record struct MemoryRead(ulong Address, int Length, bool Succeeded);
-
-    private sealed class RecordingCpuMemory(ulong baseAddress, byte[] storage) : ICpuMemory
-    {
-        public List<MemoryRead> Reads { get; } = [];
-
-        public static RecordingCpuMemory FromWords(ulong baseAddress, params uint[] words)
-        {
-            var storage = new byte[words.Length * sizeof(uint)];
-            for (var index = 0; index < words.Length; index++)
-            {
-                BinaryPrimitives.WriteUInt32LittleEndian(
-                    storage.AsSpan(index * sizeof(uint), sizeof(uint)),
-                    words[index]);
-            }
-
-            return new RecordingCpuMemory(baseAddress, storage);
-        }
-
-        public bool TryRead(ulong virtualAddress, Span<byte> destination)
-        {
-            var succeeded = TryResolve(virtualAddress, destination.Length, out var offset);
-            Reads.Add(new MemoryRead(virtualAddress, destination.Length, succeeded));
-            if (succeeded)
-            {
-                storage.AsSpan(offset, destination.Length).CopyTo(destination);
-            }
-
-            return succeeded;
-        }
-
-        public bool TryWrite(ulong virtualAddress, ReadOnlySpan<byte> source) => false;
-
-        private bool TryResolve(ulong virtualAddress, int length, out int offset)
-        {
-            offset = 0;
-            if (virtualAddress < baseAddress)
-            {
-                return false;
-            }
-
-            var relative = virtualAddress - baseAddress;
-            if (relative > (ulong)storage.Length ||
-                (ulong)length > (ulong)storage.Length - relative)
-            {
-                return false;
-            }
-
-            offset = (int)relative;
-            return true;
-        }
-    }
-}

tests/SharpEmu.Libs.Tests/Loader/SelfLoaderTests.cs

@@ -1,89 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using System.Buffers.Binary;
-using SharpEmu.Core.Loader;
-using SharpEmu.Core.Memory;
-using Xunit;
-
-namespace SharpEmu.Libs.Tests.Loader;
-
-public sealed class SelfLoaderTests
-{
-    private const uint Ps4SelfMagic = 0x4F153D1D;
-    private const uint Ps5SelfMagic = 0x5414F5EE;
-    private const int SelfHeaderSize = 0x20;
-    private const int ElfHeaderSize = 0x40;
-
-    [Theory]
-    [InlineData(Ps4SelfMagic, (byte)0x00, 0x0000_0101u, (ushort)0x22)]
-    [InlineData(Ps5SelfMagic, (byte)0x00, 0x0000_0101u, (ushort)0x22)]
-    [InlineData(Ps5SelfMagic, (byte)0x10, 0x1000_0101u, (ushort)0x32)]
-    public void Load_AcceptsSupportedSelfHeaderVariants(
-        uint magic,
-        byte version,
-        uint keyType,
-        ushort flags)
-    {
-        var imageData = CreateSelfImage(magic, version, keyType, flags);
-
-        var image = new SelfLoader().Load(imageData, new VirtualMemory());
-
-        Assert.True(image.IsSelf);
-        Assert.Equal(2, image.ElfHeader.AbiVersion);
-        Assert.Empty(image.ProgramHeaders);
-        Assert.Empty(image.MappedRegions);
-    }
-
-    [Theory]
-    [InlineData(0x05, (byte)0x00)]
-    [InlineData(0x06, (byte)0x02)]
-    [InlineData(0x07, (byte)0x00)]
-    public void Load_RejectsUnsupportedStructuralSelfHeaderValues(int offset, byte value)
-    {
-        var imageData = CreateSelfImage(Ps5SelfMagic, 0x10, 0x1000_0101, 0x32);
-        imageData[offset] = value;
-
-        Assert.Throws<InvalidDataException>(() =>
-            new SelfLoader().Load(imageData, new VirtualMemory()));
-    }
-
-    private static byte[] CreateSelfImage(uint magic, byte version, uint keyType, ushort flags)
-    {
-        var imageData = new byte[SelfHeaderSize + ElfHeaderSize];
-        var selfHeader = imageData.AsSpan(0, SelfHeaderSize);
-        BinaryPrimitives.WriteUInt32BigEndian(selfHeader, magic);
-        selfHeader[0x04] = version;
-        selfHeader[0x05] = 0x01;
-        selfHeader[0x06] = 0x01;
-        selfHeader[0x07] = 0x12;
-        BinaryPrimitives.WriteUInt32LittleEndian(selfHeader[0x08..], keyType);
-        BinaryPrimitives.WriteUInt16LittleEndian(selfHeader[0x0C..], SelfHeaderSize);
-        BinaryPrimitives.WriteUInt64LittleEndian(selfHeader[0x10..], (ulong)imageData.Length);
-        BinaryPrimitives.WriteUInt16LittleEndian(selfHeader[0x18..], 0);
-        BinaryPrimitives.WriteUInt16LittleEndian(selfHeader[0x1A..], flags);
-
-        WriteMinimalElfHeader(imageData.AsSpan(SelfHeaderSize, ElfHeaderSize));
-        return imageData;
-    }
-
-    private static void WriteMinimalElfHeader(Span<byte> header)
-    {
-        header.Clear();
-        header[0x00] = 0x7F;
-        header[0x01] = (byte)'E';
-        header[0x02] = (byte)'L';
-        header[0x03] = (byte)'F';
-        header[0x04] = 2;
-        header[0x05] = 1;
-        header[0x06] = 1;
-        header[0x07] = 9;
-        header[0x08] = 2;
-        BinaryPrimitives.WriteUInt16LittleEndian(header[0x10..], 3);
-        BinaryPrimitives.WriteUInt16LittleEndian(header[0x12..], 62);
-        BinaryPrimitives.WriteUInt32LittleEndian(header[0x14..], 1);
-        BinaryPrimitives.WriteUInt64LittleEndian(header[0x20..], ElfHeaderSize);
-        BinaryPrimitives.WriteUInt16LittleEndian(header[0x34..], ElfHeaderSize);
-        BinaryPrimitives.WriteUInt16LittleEndian(header[0x36..], 0x38);
-    }
-}

tests/SharpEmu.Libs.Tests/VideoOut/VulkanPhysicalDeviceScoringTests.cs

@@ -1,94 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using SharpEmu.Libs.VideoOut;
-using Silk.NET.Vulkan;
-using Xunit;
-
-namespace SharpEmu.Libs.Tests.VideoOut;
-
-public sealed class VulkanPhysicalDeviceScoringTests
-{
-    private const uint NvidiaVendorId = 0x10DE;
-    private const uint AmdVendorId = 0x1002;
-    private const uint IntelVendorId = 0x8086;
-    private const uint QualcommVendorId = 0x5143;
-
-    private static PhysicalDeviceProperties Device(PhysicalDeviceType type, uint vendorId = 0)
-        => new() { DeviceType = type, VendorID = vendorId };
-
-    private static int Score(PhysicalDeviceType type, uint vendorId = 0)
-        => VulkanVideoPresenter.ScorePhysicalDevice(Device(type, vendorId), name: string.Empty, deviceOverride: null);
-
-    [Fact]
-    public void RealIntegratedGpuOutranksSoftwareRasterizer()
-    {
-        Assert.True(Score(PhysicalDeviceType.IntegratedGpu) > Score(PhysicalDeviceType.Cpu));
-    }
-
-    [Theory]
-    [InlineData(IntelVendorId)]
-    [InlineData(QualcommVendorId)]
-    [InlineData(0u)]
-    public void NonAmdIntegratedGpuBeatsSoftware(uint vendorId)
-    {
-        Assert.True(Score(PhysicalDeviceType.IntegratedGpu, vendorId) > Score(PhysicalDeviceType.Cpu));
-    }
-
-    [Fact]
-    public void DiscreteGpuOutranksIntegratedGpu()
-    {
-        Assert.True(Score(PhysicalDeviceType.DiscreteGpu) > Score(PhysicalDeviceType.IntegratedGpu));
-    }
-
-    [Fact]
-    public void NvidiaDiscreteGpuScoresHighest()
-    {
-        var nvidia = Score(PhysicalDeviceType.DiscreteGpu, NvidiaVendorId);
-        Assert.True(nvidia > Score(PhysicalDeviceType.DiscreteGpu));
-        Assert.True(nvidia > Score(PhysicalDeviceType.IntegratedGpu));
-    }
-
-    [Fact]
-    public void DeviceOverridePinsMatchingAdapterAndExcludesOthers()
-    {
-        var properties = Device(PhysicalDeviceType.Cpu);
-        Assert.Equal(1000, VulkanVideoPresenter.ScorePhysicalDevice(properties, "Radeon Graphics", "radeon"));
-        Assert.Equal(-1000, VulkanVideoPresenter.ScorePhysicalDevice(properties, "Radeon Graphics", "nvidia"));
-    }
-
-    [Fact]
-    public void AmdIntegratedGpuIsLastResortOnWindows()
-    {
-        var penalty = VulkanVideoPresenter.ComputeDevicePenalty(
-            Device(PhysicalDeviceType.IntegratedGpu, AmdVendorId), isWindows: true);
-        Assert.True(penalty > 0);
-        Assert.True(50 - penalty < 10);
-    }
-
-    [Fact]
-    public void AmdApuIsNotPenalizedOffWindows()
-    {
-        var penalty = VulkanVideoPresenter.ComputeDevicePenalty(
-            Device(PhysicalDeviceType.IntegratedGpu, AmdVendorId), isWindows: false);
-        Assert.Equal(0, penalty);
-    }
-
-    [Theory]
-    [InlineData(true)]
-    [InlineData(false)]
-    public void AmdDiscreteGpuIsNeverPenalized(bool isWindows)
-    {
-        Assert.Equal(0, VulkanVideoPresenter.ComputeDevicePenalty(
-            Device(PhysicalDeviceType.DiscreteGpu, AmdVendorId), isWindows));
-    }
-
-    [Theory]
-    [InlineData(IntelVendorId)]
-    [InlineData(QualcommVendorId)]
-    public void NonAmdIntegratedGpuIsNeverPenalized(uint vendorId)
-    {
-        Assert.Equal(0, VulkanVideoPresenter.ComputeDevicePenalty(
-            Device(PhysicalDeviceType.IntegratedGpu, vendorId), isWindows: true));
-    }
-}