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Author SHA1 Message Date
ParantezTech 8c09b170b6 [shader-decoder] Fix address calculation for SW linear textures 2026-07-11 05:07:29 +03:00
96 changed files with 799 additions and 11591 deletions
+3 -18
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@@ -16,11 +16,6 @@ body:
Example title:
Demons Souls (PPSA01341)
**Before reporting:**
- Test the game on a **fresh build from `main`**, not an old release.
- Copy the **exact commit SHA** shown at the top of the log.
- `DEBUG` and `TRACE` lines are diagnostic context, not errors by themselves; report the last milestone or the first `WARNING`, `ERROR`, or `CRITICAL` line connected to the stop.
- type: input
id: game_name
attributes:
@@ -78,20 +73,11 @@ body:
id: logs
attributes:
label: Log File
description: Attach the **full** log file (`.log`, `.txt`, or `.zip`). Do not paste only a fragment — the maintainer needs the complete log from launch to crash.
description: Drag and drop your log file here, or click to browse
validations:
required: true
required: false
accept: ".log,.txt,.zip"
- type: input
id: last_milestone_first_error
attributes:
label: Last Milestone / First Error
description: Paste the **last useful milestone line** or the **first `WARNING`, `ERROR`, or `CRITICAL` line connected to the stop** from the log. `DEBUG`/`TRACE` lines do not count unless a real error follows them.
placeholder: "e.g. CpuEngine: native-only OR [ERROR] Native backend FAILED: ..."
validations:
required: true
- type: dropdown
id: operating_system
attributes:
@@ -133,8 +119,7 @@ body:
id: emulator_version
attributes:
label: Emulator Version / Commit
description: Copy the **exact short SHA** from the top of the log. Do not enter just `0.0.1` without a commit hash.
placeholder: e.g. a1b2c3d
placeholder: e.g. v0.0.1 / a1b2c3d
validations:
required: true
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-1
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@@ -39,4 +39,3 @@ Desktop.ini
ehthumbs.db
.vs/
.idea/
-14
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@@ -32,18 +32,4 @@ SPDX-License-Identifier: GPL-2.0-or-later
<DebugType>none</DebugType>
<DebugSymbols>false</DebugSymbols>
</PropertyGroup>
<!-- Build provenance surfaced by SharpEmu.Logging.BuildInfo as a banner at the
top of the log. Populated from GitHub Actions environment variables when
building in CI; empty locally. -->
<ItemGroup>
<AssemblyMetadata Include="SharpEmu.BuildConfiguration" Value="$(Configuration)" />
<AssemblyMetadata Condition="'$(GITHUB_SHA)' != ''" Include="SharpEmu.BuildSha" Value="$(GITHUB_SHA)" />
<AssemblyMetadata Condition="'$(GITHUB_REF_NAME)' != ''" Include="SharpEmu.BuildBranch" Value="$(GITHUB_REF_NAME)" />
<AssemblyMetadata Condition="'$(GITHUB_REF)' != ''" Include="SharpEmu.BuildRef" Value="$(GITHUB_REF)" />
<AssemblyMetadata Condition="'$(GITHUB_EVENT_NAME)' != ''" Include="SharpEmu.BuildEventName" Value="$(GITHUB_EVENT_NAME)" />
<AssemblyMetadata Condition="'$(GITHUB_REPOSITORY)' != ''" Include="SharpEmu.BuildRepository" Value="$(GITHUB_REPOSITORY)" />
<AssemblyMetadata Condition="'$(GITHUB_SERVER_URL)' != ''" Include="SharpEmu.BuildServerUrl" Value="$(GITHUB_SERVER_URL)" />
<AssemblyMetadata Condition="'$(GITHUB_RUN_ID)' != ''" Include="SharpEmu.BuildRunId" Value="$(GITHUB_RUN_ID)" />
</ItemGroup>
</Project>
-21
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@@ -1,21 +0,0 @@
MIT License
Copyright (c) 2018 Alex Barney
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
BIN
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-6
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@@ -15,9 +15,3 @@ path = [
precedence = "aggregate"
SPDX-FileCopyrightText = "SharpEmu Emulator Project"
SPDX-License-Identifier = "GPL-2.0-or-later"
[[annotations]]
path = "src/SharpEmu.GUI/Atrac9/**"
precedence = "aggregate"
SPDX-FileCopyrightText = "2018 Alex Barney"
SPDX-License-Identifier = "MIT"
+1 -1
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@@ -1,6 +1,6 @@
{
"sdk": {
"version": "10.0.103",
"rollForward": "disable"
"rollForward": "latestFeature"
}
}
+1 -58
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@@ -36,18 +36,6 @@ internal static partial class Program
[STAThread]
private static int Main(string[] args)
{
try
{
return Run(args);
}
finally
{
SharpEmuLog.Shutdown();
}
}
private static int Run(string[] args)
{
args = NormalizeInternalArguments(args, out var isMitigatedChild);
if (args.Length == 0 && !isMitigatedChild)
@@ -60,7 +48,6 @@ internal static partial class Program
// The executable uses the GUI subsystem, so CLI mode has to connect
// itself to a console before the first write.
EnsureCliConsole();
UseUtf8ConsoleOutput();
Console.Error.WriteLine($"[DEBUG] SharpEmu starting with {args.Length} args");
@@ -77,11 +64,9 @@ internal static partial class Program
SharpEmuLog.MinimumLevel = logLevel;
Log.Info(BuildInfo.Banner);
ebootPath = Path.GetFullPath(ebootPath);
Console.Error.WriteLine($"[DEBUG] Full path: {ebootPath}");
if (!File.Exists(ebootPath))
{
Log.Error($"EBOOT file was not found: {ebootPath}");
@@ -163,48 +148,6 @@ internal static partial class Program
RebindStdHandleToConsole(STD_ERROR_HANDLE);
}
/// <summary>
/// Makes console writes UTF-8 so the GUI's pipe reader (and any modern
/// terminal) decodes non-ASCII text correctly. Without this, redirected
/// output falls back to the OS ANSI code page and characters like "—"
/// arrive mangled.
/// </summary>
private static void UseUtf8ConsoleOutput()
{
try
{
// Also recreates the redirected Console.Out/Error writers with
// the new encoding.
Console.OutputEncoding = Encoding.UTF8;
return;
}
catch (Exception)
{
// No attached console (GUI-subsystem child with piped output):
// wrap the raw handles instead.
}
if (Console.IsOutputRedirected)
{
Console.SetOut(new StreamWriter(
Console.OpenStandardOutput(),
new UTF8Encoding(encoderShouldEmitUTF8Identifier: false))
{
AutoFlush = true,
});
}
if (Console.IsErrorRedirected)
{
Console.SetError(new StreamWriter(
Console.OpenStandardError(),
new UTF8Encoding(encoderShouldEmitUTF8Identifier: false))
{
AutoFlush = true,
});
}
}
private static void RebindStdHandleToConsole(int stdHandle)
{
if (IsHandleValid(GetStdHandle(stdHandle)) || GetConsoleWindow() == 0)
+4 -8
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@@ -4,9 +4,9 @@
"net10.0": {
"Microsoft.NET.ILLink.Tasks": {
"type": "Direct",
"requested": "[10.0.3, )",
"resolved": "10.0.3",
"contentHash": "0B6nZyCHWXnvmlB559oduOspVdNOnpNXPjhpWVMovLPAsDVG7A4jJR9rzECf67JUzxP8/ee/wA8clwIzJcWNFA=="
"requested": "[10.0.9, )",
"resolved": "10.0.9",
"contentHash": "4Iw41e2h7I4t70SJcX2GCmbyKJIlA273Cfm9RJMM050/3VBejGAG1KcthP5Z2L6SQcbfbf6BhNWO26+ZG+GzMg=="
},
"Avalonia.Angle.Windows.Natives": {
"type": "Transitive",
@@ -211,15 +211,11 @@
"Avalonia.Desktop": "[11.3.18, )",
"Avalonia.Fonts.Inter": "[11.3.18, )",
"Avalonia.Themes.Fluent": "[11.3.18, )",
"SharpEmu.Logging": "[1.0.0, )",
"Tmds.DBus.Protocol": "[0.21.3, )"
}
},
"sharpemu.hle": {
"type": "Project",
"dependencies": {
"SharpEmu.Logging": "[1.0.0, )"
}
"type": "Project"
},
"sharpemu.libs": {
"type": "Project",
+10 -11
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@@ -7,14 +7,11 @@ using SharpEmu.Core.Cpu.Native;
using SharpEmu.Core.Loader;
using SharpEmu.Core.Memory;
using SharpEmu.HLE;
using SharpEmu.Logging;
namespace SharpEmu.Core.Cpu;
public sealed class CpuDispatcher : ICpuDispatcher, IDisposable
{
private static readonly SharpEmuLogger Log = SharpEmuLog.For("Dispatcher");
private enum EntryFrameKind
{
ProcessEntry,
@@ -83,8 +80,8 @@ public sealed class CpuDispatcher : ICpuDispatcher, IDisposable
string processImageName = "eboot.bin",
CpuExecutionOptions executionOptions = default)
{
Log.Debug("=== DispatchEntry START ===");
Log.Debug($"entryPoint=0x{entryPoint:X16}, generation={generation}");
Console.Error.WriteLine("[DISPATCHER] === DispatchEntry START ===");
Console.Error.WriteLine($"[DISPATCHER] entryPoint=0x{entryPoint:X16}, generation={generation}");
try
{
@@ -92,7 +89,8 @@ public sealed class CpuDispatcher : ICpuDispatcher, IDisposable
}
catch (Exception ex)
{
Log.Critical($"FATAL EXCEPTION in DispatchEntry: {ex.GetType().Name}: {ex.Message}", ex);
Console.Error.WriteLine($"[DISPATCHER] FATAL EXCEPTION in DispatchEntry: {ex.GetType().Name}: {ex.Message}");
Console.Error.WriteLine($"[DISPATCHER] Stack trace: {ex.StackTrace}");
throw;
}
}
@@ -105,8 +103,8 @@ public sealed class CpuDispatcher : ICpuDispatcher, IDisposable
string moduleName = "module",
CpuExecutionOptions executionOptions = default)
{
Log.Debug("=== DispatchModuleInitializer START ===");
Log.Debug($"moduleInit=0x{entryPoint:X16}, generation={generation}, module={moduleName}");
Console.Error.WriteLine("[DISPATCHER] === DispatchModuleInitializer START ===");
Console.Error.WriteLine($"[DISPATCHER] moduleInit=0x{entryPoint:X16}, generation={generation}, module={moduleName}");
try
{
@@ -121,7 +119,8 @@ public sealed class CpuDispatcher : ICpuDispatcher, IDisposable
}
catch (Exception ex)
{
Log.Critical($"FATAL EXCEPTION in DispatchModuleInitializer: {ex.GetType().Name}: {ex.Message}", ex);
Console.Error.WriteLine($"[DISPATCHER] FATAL EXCEPTION in DispatchModuleInitializer: {ex.GetType().Name}: {ex.Message}");
Console.Error.WriteLine($"[DISPATCHER] Stack trace: {ex.StackTrace}");
throw;
}
}
@@ -135,7 +134,7 @@ public sealed class CpuDispatcher : ICpuDispatcher, IDisposable
CpuExecutionOptions executionOptions = default,
EntryFrameKind frameKind = EntryFrameKind.ProcessEntry)
{
Log.Debug("DispatchEntryCore STARTING...");
Console.Error.WriteLine("[DISPATCHER] DispatchEntryCore STARTING...");
LastEntryPoint = entryPoint;
LastTrapInfo = null;
@@ -307,7 +306,7 @@ public sealed class CpuDispatcher : ICpuDispatcher, IDisposable
LastMilestoneLog,
Environment.NewLine,
$"CpuEngine native-only failed: {backendError}");
Log.Error($"Native backend FAILED: {backendError}");
Console.Error.WriteLine($"[DISPATCHER] Native backend FAILED: {backendError}");
return FailEarly(
OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_IMPLEMENTED,
CpuExitReason.NativeBackendUnavailable);
@@ -8,7 +8,6 @@ using System.Linq;
using System.Runtime.InteropServices;
using System.Threading;
using SharpEmu.HLE;
using SharpEmu.Logging;
namespace SharpEmu.Core.Cpu.Native;
@@ -44,7 +43,7 @@ public sealed partial class DirectExecutionBackend
{
return;
}
Log.Info($" Recent import calls ({_recentImportTraceCount}):");
Console.Error.WriteLine($"[LOADER][INFO] Recent import calls ({_recentImportTraceCount}):");
int num = (_recentImportTraceWriteIndex - _recentImportTraceCount + _recentImportTrace.Length) % _recentImportTrace.Length;
for (int i = 0; i < _recentImportTraceCount; i++)
{
@@ -52,8 +51,8 @@ public sealed partial class DirectExecutionBackend
var entry = _recentImportTrace[num2];
if (!string.IsNullOrEmpty(entry.Nid))
{
Log.Info(
$" #{entry.DispatchIndex} nid={entry.Nid} ret=0x{entry.ReturnRip:X16} " +
Console.Error.WriteLine(
$"[LOADER][INFO] #{entry.DispatchIndex} nid={entry.Nid} ret=0x{entry.ReturnRip:X16} " +
$"rdi=0x{entry.Arg0:X16} rsi=0x{entry.Arg1:X16} rdx=0x{entry.Arg2:X16}");
}
}
@@ -92,12 +91,12 @@ public sealed partial class DirectExecutionBackend
list.Add(num7);
if (num2 < 32)
{
Log.Info($"Suspicious unresolved pointer: slot=0x{num7:X16} value=0x{value2:X16}");
Console.Error.WriteLine($"[LOADER][INFO] Suspicious unresolved pointer: slot=0x{num7:X16} value=0x{value2:X16}");
num2++;
}
if (num >= 16384)
{
Log.Warning($"Suspicious unresolved pointer scan reached cap ({16384}); truncating.");
Console.Error.WriteLine($"[LOADER][WARNING] Suspicious unresolved pointer scan reached cap ({16384}); truncating.");
return list;
}
}
@@ -107,7 +106,7 @@ public sealed partial class DirectExecutionBackend
}
if (num != 0)
{
Log.Warning($"Suspicious unresolved pointer hits: {num}");
Console.Error.WriteLine($"[LOADER][WARNING] Suspicious unresolved pointer hits: {num}");
}
return list;
}
@@ -122,18 +121,18 @@ public sealed partial class DirectExecutionBackend
Span<byte> destination = stackalloc byte[128];
if (!cpuContext.Memory.TryRead(returnRip, destination))
{
Log.Debug($"Import#{dispatchIndex} return-rip probe: unreadable @0x{returnRip:X16}");
Console.Error.WriteLine($"[LOADER][TRACE] Import#{dispatchIndex} return-rip probe: unreadable @0x{returnRip:X16}");
return;
}
string value = BitConverter.ToString(destination.ToArray()).Replace("-", " ");
Log.Debug($"Import#{dispatchIndex} return-rip bytes @0x{returnRip:X16}: {value}");
Console.Error.WriteLine($"[LOADER][TRACE] Import#{dispatchIndex} return-rip bytes @0x{returnRip:X16}: {value}");
if (destination[0] == byte.MaxValue && (destination[1] == 21 || destination[1] == 37))
{
int num = BitConverter.ToInt32(destination.Slice(2, 4));
ulong num2 = returnRip + 6 + (ulong)num;
if (cpuContext.TryReadUInt64(num2, out var value2))
{
Log.Debug($"Import#{dispatchIndex} return-rip slot: [0x{num2:X16}] = 0x{value2:X16}");
Console.Error.WriteLine($"[LOADER][TRACE] Import#{dispatchIndex} return-rip slot: [0x{num2:X16}] = 0x{value2:X16}");
}
}
if (destination[0] == 72 && destination[1] == 139 && destination[2] == 5)
@@ -142,7 +141,7 @@ public sealed partial class DirectExecutionBackend
ulong num4 = returnRip + 7 + (ulong)num3;
if (cpuContext.TryReadUInt64(num4, out var value3))
{
Log.Debug($"Import#{dispatchIndex} return-rip mov-slot: [0x{num4:X16}] = 0x{value3:X16}");
Console.Error.WriteLine($"[LOADER][TRACE] Import#{dispatchIndex} return-rip mov-slot: [0x{num4:X16}] = 0x{value3:X16}");
}
}
for (int i = 0; i + 6 <= destination.Length; i++)
@@ -154,7 +153,7 @@ public sealed partial class DirectExecutionBackend
ulong num7 = num6 + 6 + (ulong)num5;
if (cpuContext.TryReadUInt64(num7, out var value4))
{
Log.Debug($"Import#{dispatchIndex} near-indirect @{num6:X16}: slot=0x{num7:X16} val=0x{value4:X16}");
Console.Error.WriteLine($"[LOADER][TRACE] Import#{dispatchIndex} near-indirect @{num6:X16}: slot=0x{num7:X16} val=0x{value4:X16}");
}
}
}
@@ -169,7 +168,7 @@ public sealed partial class DirectExecutionBackend
int rel32 = BitConverter.ToInt32(destination.Slice(i + 1, 4));
ulong callRip = returnRip + (ulong)i;
ulong target = unchecked((ulong)((long)(callRip + 5) + rel32));
Log.Debug($"Import#{dispatchIndex} near-call @{callRip:X16}: target=0x{target:X16}");
Console.Error.WriteLine($"[LOADER][TRACE] Import#{dispatchIndex} near-call @{callRip:X16}: target=0x{target:X16}");
for (int importIndex = 0; importIndex < _importEntries.Length; importIndex++)
{
if (_importEntries[importIndex].Address != target)
@@ -180,21 +179,21 @@ public sealed partial class DirectExecutionBackend
string nid = _importEntries[importIndex].Nid;
if (_moduleManager.TryGetExport(nid, out var export))
{
Log.Debug(
$"Import#{dispatchIndex} near-call import: index={importIndex} {export.LibraryName}:{export.Name} ({nid})");
Console.Error.WriteLine(
$"[LOADER][TRACE] Import#{dispatchIndex} near-call import: index={importIndex} {export.LibraryName}:{export.Name} ({nid})");
}
else
{
Log.Debug(
$"Import#{dispatchIndex} near-call import: index={importIndex} nid={nid}");
Console.Error.WriteLine(
$"[LOADER][TRACE] Import#{dispatchIndex} near-call import: index={importIndex} nid={nid}");
}
break;
}
if (cpuContext.Memory.TryRead(target, targetBytes))
{
Log.Debug(
$"Import#{dispatchIndex} near-call target bytes @0x{target:X16}: " +
Console.Error.WriteLine(
$"[LOADER][TRACE] Import#{dispatchIndex} near-call target bytes @0x{target:X16}: " +
BitConverter.ToString(targetBytes.ToArray()).Replace("-", " "));
if (targetBytes[0] == 0xFF && targetBytes[1] == 0x25)
{
@@ -202,8 +201,8 @@ public sealed partial class DirectExecutionBackend
ulong slot = unchecked((ulong)((long)(target + 6) + slotRel32));
if (cpuContext.TryReadUInt64(slot, out var slotTarget))
{
Log.Debug(
$"Import#{dispatchIndex} near-call PLT slot: [0x{slot:X16}] = 0x{slotTarget:X16}");
Console.Error.WriteLine(
$"[LOADER][TRACE] Import#{dispatchIndex} near-call PLT slot: [0x{slot:X16}] = 0x{slotTarget:X16}");
for (int importIndex = 0; importIndex < _importEntries.Length; importIndex++)
{
if (_importEntries[importIndex].Address != slotTarget)
@@ -214,13 +213,13 @@ public sealed partial class DirectExecutionBackend
string nid = _importEntries[importIndex].Nid;
if (_moduleManager.TryGetExport(nid, out var export))
{
Log.Debug(
$"Import#{dispatchIndex} near-call PLT import: index={importIndex} {export.LibraryName}:{export.Name} ({nid})");
Console.Error.WriteLine(
$"[LOADER][TRACE] Import#{dispatchIndex} near-call PLT import: index={importIndex} {export.LibraryName}:{export.Name} ({nid})");
}
else
{
Log.Debug(
$"Import#{dispatchIndex} near-call PLT import: index={importIndex} nid={nid}");
Console.Error.WriteLine(
$"[LOADER][TRACE] Import#{dispatchIndex} near-call PLT import: index={importIndex} nid={nid}");
}
break;
}
@@ -103,15 +103,6 @@ public sealed partial class DirectExecutionBackend
ulong rip = ReadCtxU64(contextRecord, 248);
ulong rsp = ReadCtxU64(contextRecord, 152);
// Thread-mode probe: a hardware exception raised while this thread is inside
// the managed import gateway means the VEH->managed reentry happened from
// cooperative GC mode — a ReversePInvokeBadTransition candidate.
if (LogThreadMode && _threadModeGatewayDepth > 0)
{
TraceThreadMode(
$"veh_in_gateway code=0x{exceptionCode:X8} rip=0x{rip:X16} gateway_depth={_threadModeGatewayDepth}");
}
if (exceptionCode == 3221225477u && TryHandleLazyCommittedPage(exceptionRecord, rip, rsp))
{
return -1;
@@ -19,16 +19,6 @@ public sealed partial class DirectExecutionBackend
private static ulong ImportDispatchGatewayManaged(nint backendHandle, int importIndex, nint argPackPtr)
{
if (LogThreadMode)
{
_threadModeGatewayCalls++;
_threadModeGatewayDepth++;
if (!_threadModeGatewayFirstLogged)
{
_threadModeGatewayFirstLogged = true;
TraceThreadMode($"gateway_first import={importIndex} total={_threadModeGatewayCalls}");
}
}
try
{
if (!(GCHandle.FromIntPtr(backendHandle).Target is DirectExecutionBackend directExecutionBackend))
@@ -46,13 +36,6 @@ public sealed partial class DirectExecutionBackend
$"[LOADER][ERROR] ImportDispatchGatewayManaged exception: {ex.GetType().Name}: {ex.Message}");
return 18446744071562199298uL;
}
finally
{
if (LogThreadMode)
{
_threadModeGatewayDepth--;
}
}
}
private unsafe static int RawVectoredHandlerManaged(void* exceptionInfo)
@@ -86,12 +69,6 @@ public sealed partial class DirectExecutionBackend
WriteCtxU64(contextRecord, 152, nextRsp);
WriteCtxU64(contextRecord, 248, returnRip);
Interlocked.Increment(ref _rawSentinelRecoveries);
if (LogThreadMode)
{
TraceThreadMode(
$"sentinel_recover rip=0x{value:X16} -> 0x{returnRip:X16} rsp=0x{rsp:X16} -> 0x{nextRsp:X16} " +
$"gateway_depth={_threadModeGatewayDepth}");
}
return -1;
}
return 0;
@@ -122,12 +99,6 @@ public sealed partial class DirectExecutionBackend
Console.Error.WriteLine($"[LOADER][TRACE] Raw sentinel recoveries: {num2} (last import index={importIndex})");
_lastReportedRawSentinelRecoveries = num2;
}
// Leaf imports take a scalar-only fast path that reads its own operands and
// intentionally bypasses the SysV variadic XMM marshalling below. This is safe
// only while the leaf set contains no float-variadic or float-returning function.
// The constraint and the audited list live on IsLeafImport — do not add a
// function that consumes xmm0-7 args or returns in xmm0 to the leaf set;
// such functions must stay on the full gateway path below.
if (IsLeafImport(importStubEntry.Nid) &&
TryDispatchLeafImport(cpuContext, importStubEntry, argPackPtr, num, out var leafResult))
{
@@ -147,17 +118,10 @@ public sealed partial class DirectExecutionBackend
cpuContext[CpuRegister.R13] = *(ulong*)(argPackPtr + 72);
cpuContext[CpuRegister.R14] = *(ulong*)(argPackPtr + 80);
cpuContext[CpuRegister.R15] = *(ulong*)(argPackPtr + 88);
// The trampoline spills the SysV variadic XMM save area (xmm0..xmm7) into the
// 0x80 bytes immediately below the GP argpack, so variadic float args (printf
// %f, and powf/logf inputs) reach the handler. xmm{i} is at argPackPtr-0x80+i*16.
for (var xmmIndex = 0; xmmIndex < 8; xmmIndex++)
{
var xmmSlot = argPackPtr - 0x80 + (xmmIndex * 16);
cpuContext.SetXmmRegister(
xmmIndex,
*(ulong*)xmmSlot,
*(ulong*)(xmmSlot + 8));
}
cpuContext.SetXmmRegister(
0,
*(ulong*)(argPackPtr - 16),
*(ulong*)(argPackPtr - 8));
cpuContext[CpuRegister.Rsp] = (ulong)argPackPtr + 96uL;
ulong value = cpuContext[CpuRegister.Rdi];
ulong value2 = cpuContext[CpuRegister.Rsi];
@@ -227,17 +191,6 @@ public sealed partial class DirectExecutionBackend
cpuContext[CpuRegister.Rax] = 1uL;
return 1uL;
}
// Backend teardown in progress: unwind this worker to the host instead of
// dispatching. RunGuestThread parks it as Blocked with no wake handler, its
// host thread exits, and RequestGuestThreadTeardown can finish before any
// executable memory is freed.
if (isGuestWorker &&
_guestTeardownRequested &&
TryYieldGuestThreadToHostStub(argPackPtr, num, num7, importStubEntry.Nid, "backend teardown"))
{
cpuContext[CpuRegister.Rax] = 0uL;
return 0uL;
}
bool flag0 = ShouldSuppressStrlenTrace(importStubEntry.Nid);
bool flag = num7 >= 2156221920u && num7 <= 2156225024u;
bool flag2 = num7 >= 2156351360u && num7 <= 2156352080u;
@@ -538,13 +491,6 @@ public sealed partial class DirectExecutionBackend
Console.Error.Flush();
}
}
// Publish the handler's XMM0 back into the argpack's xmm0 save slot; the
// trampoline epilogue reloads it into the guest's XMM0, delivering float/double
// return values (powf/logf/wcstod). Harmless for int/pointer returns (XMM is
// volatile across a SysV call, so the guest never relies on a preserved XMM0).
cpuContext.GetXmmRegister(0, out var returnXmm0Low, out var returnXmm0High);
*(ulong*)(argPackPtr - 0x80) = returnXmm0Low;
*(ulong*)(argPackPtr - 0x80 + 8) = returnXmm0High;
return cpuContext[CpuRegister.Rax];
}
catch (Exception ex)
@@ -676,13 +622,6 @@ public sealed partial class DirectExecutionBackend
return true;
}
// Subset of the leaf set that additionally skips the import-call-frame
// bookkeeping. The same scalar-only (no XMM args, no XMM return) constraint
// as IsLeafImport applies — see the note there before adding entries.
// NOTE: this filter is only consulted after IsLeafImport accepts the NID;
// entries listed here but not in IsLeafImport (scePadRead, scePadOpen,
// sceUserServiceGetEvent, sceUserServiceGetPlatformPrivacySetting,
// pthread_mutex_trylock) currently take the full gateway path.
private static bool IsNoBlockLeafImport(string nid) =>
nid is
"8aI7R7WaOlc" or // sceAmprCommandBufferConstructor
@@ -709,7 +648,7 @@ public sealed partial class DirectExecutionBackend
"xk0AcarP3V4" or // scePadOpen
"yH17Q6NWtVg" or // sceUserServiceGetEvent
"D-CzAxQL0XI" or // sceUserServiceGetPlatformPrivacySetting
"K-jXhbt2gn4"; // pthread_mutex_trylock (scePthreadMutexTrylock is upoVrzMHFeE)
"K-jXhbt2gn4"; // scePthreadMutexTrylock
private bool ShouldLogImportResult(string nid, OrbisGen2Result result)
{
@@ -776,41 +715,22 @@ public sealed partial class DirectExecutionBackend
"1G3lF1Gg1k8" or // sceKernelOpen
"gEpBkcwxUjw"; // sceKernelAprResolveFilepathsToIdsAndFileSizes
// LEAF-IMPORT REGISTRATION — scalar-only constraint.
//
// TryDispatchLeafImport is a fast path that never copies the trampoline's XMM
// save area into CpuContext and never publishes an XMM0 return back to the
// guest (see DispatchImport). Every NID listed here must therefore satisfy BOTH:
// 1. no float/double parameters (nothing passed in xmm0..xmm7), and
// 2. no float/double return value (nothing returned in xmm0).
// Integer/pointer arguments and returns only. va_list-based functions
// (vsnprintf) are safe: SysV va_list floats are read from the caller-built
// reg_save_area in guest memory, not from the callee's incoming XMM registers.
//
// If a function that consumes XMM arguments or returns in xmm0 (e.g. powf,
// logf, wcstod, sceVideoOutColorSettingsSetGamma_) is ever added here, its
// float arguments will silently arrive stale and its return value will be
// dropped. Such functions must stay on the full gateway path — do not list them.
//
// Audited 2026-07-11 (PR #59): every NID below maps to a registered
// SysAbiExport whose handler neither reads nor writes CpuContext XMM state
// and whose known guest signature is integer/pointer only.
private bool IsLeafImport(string nid)
{
if (nid == "1jfXLRVzisc") // sceKernelUsleep
if (nid == "1jfXLRVzisc")
{
return !_logUsleep;
}
return nid is
"9UK1vLZQft4" or // scePthreadMutexLock
"tn3VlD0hG60" or // scePthreadMutexUnlock
"7H0iTOciTLo" or // pthread_mutex_lock
"2Z+PpY6CaJg" or // pthread_mutex_unlock
"8aI7R7WaOlc" or // sceAmprCommandBufferConstructor
"9UK1vLZQft4" or
"tn3VlD0hG60" or
"7H0iTOciTLo" or
"2Z+PpY6CaJg" or
"8aI7R7WaOlc" or
"zgXifHT9ErY" or // sceVideoOutIsFlipPending
"V++UgBtQhn0" or // sceAgcGetDataPacketPayloadAddress
"qj7QZpgr9Uw" or // sceAgcUnknownQj7QZpgr9Uw (unknown NID; observed scalar: command-buffer pointer in, packet address out)
"qj7QZpgr9Uw" or // Gen5 graphics type-2 packet
"LtTouSCZjHM" or // sceAgcCbNop
"k3GhuSNmBLU" or // sceAgcCbDispatch
"UZbQjYAwwXM" or // sceAgcCbSetShRegistersDirect
@@ -833,24 +753,24 @@ public sealed partial class DirectExecutionBackend
"IxYiarKlXxM" or // sceAgcDmaDataPatchSetDstAddressOrOffset
"3KDcnM3lrcU" or // sceAgcWaitRegMemPatchAddress
"0fWWK5uG9rQ" or // sceAgcQueueEndOfPipeActionPatchAddress
"a8uLzYY--tM" or // sceAmprAprCommandBufferConstructor
"Qs1xtplKo0U" or // sceAmprAprCommandBufferDestructor
"GuchCTefuZw" or // sceAmprCommandBufferDestructor
"N-FSPA4S3nI" or // sceAmprCommandBufferSetBuffer
"baQO9ez2gL4" or // sceAmprCommandBufferReset
"ULvXMDz56po" or // sceAmprCommandBufferClearBuffer
"mQ16-QdKv7k" or // sceAmprAprCommandBufferReadFile
"vWU-odnS+fU" or // sceAmprMeasureCommandSizeReadFile
"sSAUCCU1dv4" or // sceAmprMeasureCommandSizeWriteKernelEventQueue_04_00
"C+IEj+BsAFM" or // sceAmprMeasureCommandSizeWriteAddressOnCompletion
"tZDDEo2tE5k" or // sceAmprCommandBufferGetSize
"GnxKOHEawhk" or // sceAmprCommandBufferGetCurrentOffset
"H896Pt-yB4I" or // sceAmprCommandBufferWriteKernelEventQueue_04_00
"sJXyWHjP-F8" or // sceAmprCommandBufferWriteAddressOnCompletion
"ASoW5WE-UPo" or // sceKernelAprSubmitCommandBufferAndGetResult
"rqwFKI4PAiM" or // sceKernelAprWaitCommandBuffer
"eE4Szl8sil8" or // sceKernelAprSubmitCommandBuffer
"qvMUCyyaCSI" or // sceKernelAprSubmitCommandBufferAndGetId
"a8uLzYY--tM" or
"Qs1xtplKo0U" or
"GuchCTefuZw" or
"N-FSPA4S3nI" or
"baQO9ez2gL4" or
"ULvXMDz56po" or
"mQ16-QdKv7k" or
"vWU-odnS+fU" or
"sSAUCCU1dv4" or
"C+IEj+BsAFM" or
"tZDDEo2tE5k" or
"GnxKOHEawhk" or
"H896Pt-yB4I" or
"sJXyWHjP-F8" or
"ASoW5WE-UPo" or
"rqwFKI4PAiM" or
"eE4Szl8sil8" or
"qvMUCyyaCSI" or
"Vo5V8KAwCmk" or // sceSystemServiceHideSplashScreen
"TywrFKCoLGY" or // sceSaveDataInitialize3
"dyIhnXq-0SM" or // sceSaveDataDirNameSearch
@@ -894,12 +814,7 @@ public sealed partial class DirectExecutionBackend
"vz+pg2zdopI" or // sceKernelGetEventUserData
"mJ7aghmgvfc" or // sceKernelGetEventId
"23CPPI1tyBY" or // sceKernelGetEventFilter
"kwGyyjohI50" or // sceKernelGetEventData
// _Getpctype is a per-character ctype table lookup; the embedded mcpp preprocessor
// re-fetches the table pointer on every isdigit()/isalpha() check, so classifying a
// large input legitimately calls it hundreds of thousands of times back-to-back -
// real, finite work that would otherwise trip the loop guard.
"sUP1hBaouOw"; // _Getpctype
"kwGyyjohI50"; // sceKernelGetEventData
}
private long NextImportDispatchIndex()
@@ -1,582 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Threading;
using SharpEmu.HLE;
namespace SharpEmu.Core.Cpu.Native;
public sealed partial class DirectExecutionBackend
{
// Guest entry stubs must not run above CLR-managed frames on a CLR-created thread:
// the suspension/stack-walk machinery then has to traverse a frame chain that is
// interleaved with guest stubs carrying no CLR unwind info, and any window in which
// the thread-mode bookkeeping disagrees with the actual stack (import dispatch, VEH
// redirection) fail-fasts the runtime — the audio_output_thread ~7th-cycle
// "attempted to call a UnmanagedCallersOnly method from managed code" crash.
//
// Guest execution therefore runs on dedicated raw OS threads whose run loop is
// emitted native code. While guest code executes there is not a single managed
// frame on the thread and it sits in preemptive mode, so the GC ignores it
// entirely. The only managed activity on the thread is the reverse-P/Invoke import
// dispatch and the per-run prologue/epilogue, which the CLR supports on foreign
// threads (lazy attach, preemptive between calls). The managed orchestrator
// (RunGuestThread / the main execution thread) parks in a preemptive wait for the
// duration of the run, so its own frame chain is never walked across guest frames.
private static readonly bool NativeGuestWorkersDisabled =
string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_DISABLE_NATIVE_GUEST_WORKERS"), "1", StringComparison.Ordinal);
private readonly object _nativeWorkerGate = new();
private readonly List<NativeGuestExecutor> _allNativeWorkers = new();
private readonly Stack<NativeGuestExecutor> _idleNativeWorkers = new();
private bool _nativeWorkersDisposed;
private int _nativeWorkerCreationFailedLogged;
private const uint StackSizeParamIsAReservation = 0x00010000u;
[DllImport("kernel32.dll", SetLastError = true)]
private static extern nint CreateThread(
nint lpThreadAttributes,
nuint dwStackSize,
nint lpStartAddress,
nint lpParameter,
uint dwCreationFlags,
out uint lpThreadId);
[DllImport("kernel32.dll", SetLastError = true)]
private static extern uint WaitForSingleObject(nint hHandle, uint dwMilliseconds);
// Runs an emitted guest entry stub. Preferred path is a pooled native worker
// thread; falls back to the historical inline calli (guest frames above this
// thread's managed frames) when workers are disabled or unavailable.
//
// Callers set the Active* thread-statics before emitting the stub and read the
// yield/forced-exit flags right after this returns, so the worker outcome is
// copied back into this thread's statics before returning.
private unsafe int RunGuestEntryStub(void* entryStub, ulong hostRspSlot)
{
var worker = RentNativeGuestExecutor();
if (worker is null)
{
TlsSetValue(_hostRspSlotTlsIndex, (nint)hostRspSlot);
return CallNativeEntry(entryStub);
}
try
{
var state = _activeGuestThreadState;
var nativeReturn = worker.Run(
_activeCpuContext!,
state,
GuestThreadExecution.CurrentGuestThreadHandle,
_activeEntryReturnSentinelRip,
_activeGuestReturnSlotAddress,
(nint)hostRspSlot,
(nint)entryStub,
state?.AffinityMask ?? 0,
out var yieldRequested,
out var yieldReason,
out var forcedExit);
_activeGuestThreadYieldRequested = yieldRequested;
_activeGuestThreadYieldReason = yieldReason;
_activeForcedGuestExit = forcedExit;
return nativeReturn;
}
finally
{
ReturnNativeGuestExecutor(worker);
}
}
private NativeGuestExecutor? RentNativeGuestExecutor()
{
if (NativeGuestWorkersDisabled)
{
return null;
}
lock (_nativeWorkerGate)
{
if (_nativeWorkersDisposed)
{
return null;
}
if (_idleNativeWorkers.Count > 0)
{
return _idleNativeWorkers.Pop();
}
}
var worker = NativeGuestExecutor.TryCreate(this);
if (worker is null)
{
if (Interlocked.Exchange(ref _nativeWorkerCreationFailedLogged, 1) == 0)
{
Console.Error.WriteLine(
"[LOADER][WARN] Failed to create a native guest worker thread; falling back to inline guest execution.");
}
return null;
}
lock (_nativeWorkerGate)
{
if (_nativeWorkersDisposed)
{
worker.Dispose();
return null;
}
_allNativeWorkers.Add(worker);
}
return worker;
}
private void ReturnNativeGuestExecutor(NativeGuestExecutor worker)
{
lock (_nativeWorkerGate)
{
if (!_nativeWorkersDisposed)
{
_idleNativeWorkers.Push(worker);
return;
}
}
worker.Dispose();
}
private void DisposeNativeGuestExecutors()
{
NativeGuestExecutor[] workers;
lock (_nativeWorkerGate)
{
if (_nativeWorkersDisposed)
{
return;
}
_nativeWorkersDisposed = true;
workers = _allNativeWorkers.ToArray();
_allNativeWorkers.Clear();
_idleNativeWorkers.Clear();
}
foreach (var worker in workers)
{
worker.Dispose();
}
}
// A pooled raw OS thread that executes guest entry stubs. The run loop is emitted
// native code (no CLR unwind info required — nothing ever unwinds through it):
//
// loop: WaitForSingleObject(work);
// if (*stopFlag) { SetEvent(done); ExitThread(0); }
// rax = RunPrologue(self); // managed: binds per-run ambient, returns stub
// if (rax != 0) eax = rax(); // guest entry stub — zero managed frames below
// RunEpilogue(self, eax); // managed: captures outcome, restores ambient
// SetEvent(done); goto loop;
//
// Workers carry no per-guest identity of their own: the prologue rebinds guest TLS,
// the host-RSP slot, the Active* thread-statics and the GuestThreadExecution ambient
// on every run, so a worker can be reused for any guest thread.
private sealed unsafe class NativeGuestExecutor : IDisposable
{
private const uint LoopStubSize = 512u;
private const uint WorkerStackReservation = 4u * 1024u * 1024u;
private static nint _waitForSingleObjectAddress;
private static nint _setEventAddress;
private static nint _exitThreadAddress;
private readonly DirectExecutionBackend _backend;
private readonly AutoResetEvent _workAvailable = new(false);
private readonly AutoResetEvent _workCompleted = new(false);
private GCHandle _selfHandle;
private void* _controlBlock;
private void* _loopStub;
private nint _threadHandle;
private uint _nativeThreadId;
// Single in-flight run; publication is ordered by the work/done event pair.
private CpuContext? _runContext;
private GuestThreadState? _runState;
private ulong _runGuestThreadHandle;
private ulong _runSentinelRip;
private ulong _runReturnSlotAddress;
private nint _runHostRspSlot;
private nint _runEntryStub;
private ulong _runAffinityMask;
private int _runNativeResult;
private bool _runYieldRequested;
private string? _runYieldReason;
private bool _runForcedExit;
private bool _runPrologueFailed;
// Prologue -> epilogue carry, only touched on the worker thread.
private DirectExecutionBackend? _prevBackend;
private CpuContext? _prevContext;
private ulong _prevSentinel;
private ulong _prevReturnSlot;
private bool _prevForcedExit;
private bool _prevYieldRequested;
private string? _prevYieldReason;
private GuestThreadState? _prevState;
private ulong _prevGuestThreadHandle;
private nint _prevHostRspSlot;
private int _prevHostThreadId;
private bool _entered;
private NativeGuestExecutor(DirectExecutionBackend backend)
{
_backend = backend;
}
public static NativeGuestExecutor? TryCreate(DirectExecutionBackend backend)
{
if (!EnsureKernel32Exports())
{
return null;
}
var executor = new NativeGuestExecutor(backend);
if (!executor.Initialize())
{
executor.Dispose();
return null;
}
return executor;
}
private static bool EnsureKernel32Exports()
{
if (_exitThreadAddress != 0)
{
return _waitForSingleObjectAddress != 0 && _setEventAddress != 0;
}
nint kernel32 = GetModuleHandle("kernel32.dll");
if (kernel32 == 0)
{
return false;
}
_waitForSingleObjectAddress = GetProcAddress(kernel32, "WaitForSingleObject");
_setEventAddress = GetProcAddress(kernel32, "SetEvent");
_exitThreadAddress = GetProcAddress(kernel32, "ExitThread");
return _waitForSingleObjectAddress != 0 && _setEventAddress != 0 && _exitThreadAddress != 0;
}
private bool Initialize()
{
_selfHandle = GCHandle.Alloc(this);
_controlBlock = VirtualAlloc(null, 4096u, 12288u, 4u);
if (_controlBlock == null)
{
return false;
}
_loopStub = VirtualAlloc(null, LoopStubSize, 12288u, 64u);
if (_loopStub == null)
{
return false;
}
var prologuePtr = (nint)(delegate* unmanaged<nint, nint>)&RunPrologue;
var epiloguePtr = (nint)(delegate* unmanaged<nint, int, void>)&RunEpilogue;
var executorHandle = GCHandle.ToIntPtr(_selfHandle);
var workHandle = _workAvailable.SafeWaitHandle.DangerousGetHandle();
var doneHandle = _workCompleted.SafeWaitHandle.DangerousGetHandle();
byte* code = (byte*)_loopStub;
int offset = 0;
void Emit(byte value) => code[offset++] = value;
void EmitMovRcxImm64(ulong value)
{
Emit(0x48); Emit(0xB9);
*(ulong*)(code + offset) = value;
offset += sizeof(ulong);
}
void EmitMovRaxImm64(ulong value)
{
Emit(0x48); Emit(0xB8);
*(ulong*)(code + offset) = value;
offset += sizeof(ulong);
}
void EmitCallRax()
{
Emit(0xFF); Emit(0xD0);
}
void EmitSetDoneEvent()
{
EmitMovRcxImm64((ulong)doneHandle);
EmitMovRaxImm64((ulong)_setEventAddress);
EmitCallRax();
}
// Thread entry leaves RSP ≡ 8 (mod 16); after this every call below happens
// at RSP ≡ 0 with shadow space available.
Emit(0x48); Emit(0x83); Emit(0xEC); Emit(0x28); // sub rsp, 0x28
int loopStart = offset;
EmitMovRcxImm64((ulong)workHandle);
Emit(0xBA); // mov edx, INFINITE
*(uint*)(code + offset) = 0xFFFFFFFFu;
offset += sizeof(uint);
EmitMovRaxImm64((ulong)_waitForSingleObjectAddress);
EmitCallRax();
EmitMovRaxImm64((ulong)_controlBlock);
Emit(0x83); Emit(0x38); Emit(0x00); // cmp dword [rax], 0
Emit(0x0F); Emit(0x85); // jne stop
int stopJump = offset;
offset += sizeof(int);
EmitMovRcxImm64((ulong)executorHandle);
EmitMovRaxImm64((ulong)prologuePtr);
EmitCallRax(); // rax = entry stub, or 0 on failure
Emit(0x48); Emit(0x85); Emit(0xC0); // test rax, rax
Emit(0x0F); Emit(0x84); // je skipEntry
int skipJump = offset;
offset += sizeof(int);
EmitCallRax(); // guest entry stub -> eax
int skipEntryOffset = offset;
Emit(0x89); Emit(0xC2); // mov edx, eax
EmitMovRcxImm64((ulong)executorHandle);
EmitMovRaxImm64((ulong)epiloguePtr);
EmitCallRax();
EmitSetDoneEvent();
Emit(0xE9); // jmp loop
*(int*)(code + offset) = loopStart - (offset + sizeof(int));
offset += sizeof(int);
int stopOffset = offset;
// Signal done so a Run() racing teardown cannot park forever; a stopped
// worker is never re-rented, so the stale signal is unobservable.
EmitSetDoneEvent();
Emit(0x31); Emit(0xC9); // xor ecx, ecx
EmitMovRaxImm64((ulong)_exitThreadAddress);
EmitCallRax();
Emit(0xCC); // int3 (ExitThread never returns)
*(int*)(code + stopJump) = stopOffset - (stopJump + sizeof(int));
*(int*)(code + skipJump) = skipEntryOffset - (skipJump + sizeof(int));
uint oldProtect = 0;
if (!VirtualProtect(_loopStub, LoopStubSize, 32u, &oldProtect))
{
return false;
}
FlushInstructionCache(GetCurrentProcess(), _loopStub, LoopStubSize);
_threadHandle = CreateThread(
0,
WorkerStackReservation,
(nint)_loopStub,
0,
StackSizeParamIsAReservation,
out _nativeThreadId);
if (_threadHandle == 0)
{
return false;
}
if (LogThreadMode)
{
TraceThreadMode($"worker_created native_tid={_nativeThreadId} loop=0x{(ulong)_loopStub:X16}");
}
return true;
}
public int Run(
CpuContext context,
GuestThreadState? state,
ulong guestThreadHandle,
ulong sentinelRip,
ulong returnSlotAddress,
nint hostRspSlot,
nint entryStub,
ulong affinityMask,
out bool yieldRequested,
out string? yieldReason,
out bool forcedExit)
{
_runContext = context;
_runState = state;
_runGuestThreadHandle = guestThreadHandle;
_runSentinelRip = sentinelRip;
_runReturnSlotAddress = returnSlotAddress;
_runHostRspSlot = hostRspSlot;
_runEntryStub = entryStub;
_runAffinityMask = affinityMask;
_runPrologueFailed = true;
_runYieldRequested = false;
_runYieldReason = null;
_runForcedExit = false;
_workAvailable.Set();
_workCompleted.WaitOne();
_runContext = null;
_runState = null;
yieldRequested = _runYieldRequested;
yieldReason = _runYieldReason;
forcedExit = _runForcedExit;
if (_runPrologueFailed)
{
throw new InvalidOperationException("Native guest worker failed to bind the run ambient (prologue fault)");
}
return _runNativeResult;
}
[UnmanagedCallersOnly]
private static nint RunPrologue(nint executorHandle)
{
try
{
var executor = (NativeGuestExecutor)GCHandle.FromIntPtr(executorHandle).Target!;
return executor.EnterRun();
}
catch (Exception ex)
{
try
{
Console.Error.WriteLine(
$"[LOADER][ERROR] Native guest worker prologue failed: {ex.GetType().Name}: {ex.Message}");
}
catch
{
}
return 0;
}
}
[UnmanagedCallersOnly]
private static void RunEpilogue(nint executorHandle, int nativeResult)
{
try
{
var executor = (NativeGuestExecutor)GCHandle.FromIntPtr(executorHandle).Target!;
executor.ExitRun(nativeResult);
}
catch (Exception ex)
{
try
{
Console.Error.WriteLine(
$"[LOADER][ERROR] Native guest worker epilogue failed: {ex.GetType().Name}: {ex.Message}");
}
catch
{
}
}
}
private nint EnterRun()
{
var backend = _backend;
_prevBackend = _activeExecutionBackend;
_prevContext = _activeCpuContext;
_prevSentinel = _activeEntryReturnSentinelRip;
_prevReturnSlot = _activeGuestReturnSlotAddress;
_prevForcedExit = _activeForcedGuestExit;
_prevYieldRequested = _activeGuestThreadYieldRequested;
_prevYieldReason = _activeGuestThreadYieldReason;
_prevState = _activeGuestThreadState;
_prevHostRspSlot = TlsGetValue(backend._hostRspSlotTlsIndex);
_prevGuestThreadHandle = GuestThreadExecution.EnterGuestThread(_runGuestThreadHandle);
_entered = true;
_activeExecutionBackend = backend;
_activeCpuContext = _runContext;
_activeEntryReturnSentinelRip = _runSentinelRip;
_activeGuestReturnSlotAddress = _runReturnSlotAddress;
_activeForcedGuestExit = false;
_activeGuestThreadYieldRequested = false;
_activeGuestThreadYieldReason = null;
_activeGuestThreadState = _runState;
backend.BindTlsBase(_runContext!);
TlsSetValue(backend._hostRspSlotTlsIndex, _runHostRspSlot);
if (_runState is { } state)
{
_prevHostThreadId = Volatile.Read(ref state.HostThreadId);
Volatile.Write(ref state.HostThreadId, unchecked((int)GetCurrentThreadId()));
}
if (_runAffinityMask != 0)
{
backend.ApplyGuestThreadAffinity(_runAffinityMask);
}
_runPrologueFailed = false;
if (LogThreadMode)
{
TraceThreadMode(
$"worker_enter guest=0x{_runGuestThreadHandle:X16} stub=0x{(ulong)_runEntryStub:X16}");
}
return _runEntryStub;
}
private void ExitRun(int nativeResult)
{
_runNativeResult = nativeResult;
_runYieldRequested = _activeGuestThreadYieldRequested;
_runYieldReason = _activeGuestThreadYieldReason;
_runForcedExit = _activeForcedGuestExit;
if (!_entered)
{
return;
}
_entered = false;
if (_runState is { } state)
{
Volatile.Write(ref state.HostThreadId, _prevHostThreadId);
}
TlsSetValue(_backend._hostRspSlotTlsIndex, _prevHostRspSlot);
GuestThreadExecution.RestoreGuestThread(_prevGuestThreadHandle);
_activeExecutionBackend = _prevBackend;
_activeCpuContext = _prevContext;
_activeEntryReturnSentinelRip = _prevSentinel;
_activeGuestReturnSlotAddress = _prevReturnSlot;
_activeForcedGuestExit = _prevForcedExit;
_activeGuestThreadYieldRequested = _prevYieldRequested;
_activeGuestThreadYieldReason = _prevYieldReason;
_activeGuestThreadState = _prevState;
_prevBackend = null;
_prevContext = null;
_prevState = null;
_prevYieldReason = null;
if (LogThreadMode)
{
TraceThreadMode(
$"worker_exit guest=0x{_runGuestThreadHandle:X16} result=0x{nativeResult:X8} yield={_runYieldRequested}");
}
}
public void Dispose()
{
if (_controlBlock != null)
{
*(int*)_controlBlock = 1;
}
try
{
_workAvailable.Set();
}
catch (ObjectDisposedException)
{
}
var exited = _threadHandle == 0;
if (_threadHandle != 0)
{
exited = WaitForSingleObject(_threadHandle, 1000u) == 0u;
CloseHandle(_threadHandle);
_threadHandle = 0;
}
if (!exited)
{
// The worker is still parked in guest code (teardown should have unwound
// it first). Leak the stub, control block, events and GC handle rather
// than have the thread execute freed memory.
Console.Error.WriteLine(
$"[LOADER][WARN] Native guest worker tid={_nativeThreadId} did not stop; leaking its run loop.");
return;
}
if (_loopStub != null)
{
VirtualFree(_loopStub, 0u, 32768u);
_loopStub = null;
}
if (_controlBlock != null)
{
VirtualFree(_controlBlock, 0u, 32768u);
_controlBlock = null;
}
if (_selfHandle.IsAllocated)
{
_selfHandle.Free();
}
_workAvailable.Dispose();
_workCompleted.Dispose();
}
}
}
@@ -11,13 +11,11 @@ using SharpEmu.Core.Cpu;
using SharpEmu.Core.Loader;
using SharpEmu.Core.Memory;
using SharpEmu.HLE;
using SharpEmu.Logging;
namespace SharpEmu.Core.Cpu.Native;
public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, IGuestThreadScheduler, IDisposable
{
private static readonly SharpEmuLogger Log = SharpEmuLog.For("Native");
private const int ImportLoopHistoryLength = 2048;
private const int ImportLoopWideDiversityWindow = 768;
@@ -424,10 +422,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
private void ThreadMain()
{
var previousGuestThreadHandle = GuestThreadExecution.EnterGuestThread(_guestThreadHandle);
if (LogThreadMode)
{
TraceThreadMode($"runner_start guest=0x{_guestThreadHandle:X16}");
}
try
{
while (true)
@@ -438,11 +432,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
return;
}
if (LogThreadMode)
{
_threadModeCycleId = Interlocked.Increment(ref _threadModeCycleCounter);
TraceThreadMode($"runner_run guest=0x{_guestThreadHandle:X16}");
}
try
{
_work?.Invoke();
@@ -455,10 +444,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
}
finally
{
if (LogThreadMode)
{
TraceThreadMode($"runner_stop guest=0x{_guestThreadHandle:X16}");
}
GuestThreadExecution.RestoreGuestThread(previousGuestThreadHandle);
}
}
@@ -482,14 +467,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
private readonly Queue<GuestThreadState> _readyGuestThreads = new Queue<GuestThreadState>();
// Once set, guest worker threads are unwound to the host at their next import
// dispatch and Pump refuses to start new ones. This must happen before the
// runtime frees trampolines or guest memory: workers that keep running native
// guest code during teardown execute freed pages (observed as an execute-AV in
// a MEM_FREE module region plus a CLR "UnmanagedCallersOnly" fatal from a Pump
// thread entering a freed stub).
private volatile bool _guestTeardownRequested;
private int _readyGuestThreadCount;
private readonly Dictionary<ulong, GuestThreadState> _guestThreads = new Dictionary<ulong, GuestThreadState>();
@@ -588,33 +565,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
private static int _nestedVehTraceCount;
// SHARPEMU_LOG_THREAD_MODE=1 — GC thread-mode corruption investigation. Traces
// every managed<->guest transition per guest-thread run cycle so the last event
// before a ReversePInvokeBadTransition FailFast identifies the corrupting path.
private static readonly bool LogThreadMode =
string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_THREAD_MODE"), "1", StringComparison.Ordinal);
private static long _threadModeCycleCounter;
[ThreadStatic]
private static long _threadModeCycleId;
[ThreadStatic]
private static int _threadModeGatewayDepth;
[ThreadStatic]
private static long _threadModeGatewayCalls;
[ThreadStatic]
private static bool _threadModeGatewayFirstLogged;
private static void TraceThreadMode(string message)
{
Console.Error.WriteLine(
$"[THREADMODE] {message} cycle={_threadModeCycleId} tid={GetCurrentThreadId()} managed={Environment.CurrentManagedThreadId}");
Console.Error.Flush();
}
private const uint MEM_COMMIT = 4096u;
private const uint MEM_RESERVE = 8192u;
@@ -673,17 +623,7 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
private unsafe static int CallNativeEntry(void* entry)
{
var nativeEntry = (delegate* unmanaged[Cdecl]<int>)entry;
if (!LogThreadMode)
{
return nativeEntry();
}
_threadModeGatewayFirstLogged = false;
var dispatchesBefore = _threadModeGatewayCalls;
TraceThreadMode($"native_enter entry=0x{(ulong)entry:X16}");
var result = nativeEntry();
TraceThreadMode($"native_exit result=0x{result:X8} dispatches={_threadModeGatewayCalls - dispatchesBefore}");
return result;
return nativeEntry();
}
private unsafe static void WriteCtxU64(void* contextRecord, int offset, ulong value)
@@ -882,7 +822,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
_importLoopGuardSeconds = GetImportLoopGuardSeconds();
_entryReturnSentinelRip = 0uL;
_forcedGuestExit = false;
_guestTeardownRequested = false;
_importLoopSignatureCount = 0;
_importLoopSignatureWriteIndex = 0;
_importLoopPatternHits = 0;
@@ -1181,72 +1120,21 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
0x75, 0xF5,
0xC3,
],
// memcpy: guarded native copy. The first "rep movsb" intrinsic had no bounds/null
// checking and crashed with a read at -1 right after a null-dst memset recovery in
// the NGS2 audio streaming code path, so it was temporarily pulled in favor of the
// safe C# HLE memcpy. That detour costs a full import dispatch per call - far too
// slow for a function this hot - so this stub keeps the native leaf path and adds
// the same guards as memset below: it silently returns dst without copying when dst
// or src is null/low-page (< 0x10000) or outside canonical user space, or when len
// is 0 or absurd (> 512MB).
"Q3VBxCXhUHs" =>
[
0x48, 0x89, 0xF8, // mov rax, rdi (return dst)
0x48, 0x81, 0xFF, 0x00, 0x00, 0x01, 0x00, // cmp rdi, 0x10000
0x72, 0x31, // jb done
0x49, 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, // mov r8, 0x800000000000
0x4C, 0x39, 0xC7, // cmp rdi, r8
0x73, 0x22, // jae done
0x48, 0x81, 0xFE, 0x00, 0x00, 0x01, 0x00, // cmp rsi, 0x10000
0x72, 0x19, // jb done
0x4C, 0x39, 0xC6, // cmp rsi, r8
0x73, 0x14, // jae done
0x48, 0x81, 0xFA, 0x00, 0x00, 0x00, 0x20, // cmp rdx, 0x20000000
0x77, 0x0B, // ja done
0x48, 0x85, 0xD2, // test rdx, rdx
0x74, 0x06, // jz done
0x48, 0x89, 0xD1, // mov rcx, rdx
0xFC, // cld
0xF3, 0xA4, // rep movsb
0xC3, // done: ret
],
// memset: guarded native fill. An earlier unguarded version crashed with a write AV
// at address 0 (NGS2 audio streaming init memsets a never-populated buffer field),
// so this one mirrors the HLE guards and silently returns dst without writing when
// dst is null/low-page (< 0x10000), dst is outside canonical user space, or len is
// absurd (> 512MB, e.g. the 0x27060035 / sign-extended values NGS2 passes). Routing
// memset through the HLE trampoline instead is not viable: parse/streaming loops
// issue hundreds of thousands of small memsets back-to-back, which crawls at
// dispatch speed and looks like a repeating-import hang to the loop guard.
// _sigprocmask: the HLE handler (KernelRuntimeCompatExports.Sigprocmask) is a pure
// no-op returning 0 that never writes oldset, so this is behavior-identical. The
// game's bundled libc queries the mask (set=NULL) once per iteration in its font/
// parse loops - hundreds of thousands of back-to-back calls that both crawl at
// dispatch speed and read as a repeating-import hang to the loop guard.
"6xVpy0Fdq+I" =>
[
0x31, 0xC0, // xor eax, eax
0xC3, // ret
0x48, 0x89, 0xF8,
0x48, 0x89, 0xD1,
0xF3, 0xA4,
0xC3,
],
"8zTFvBIAIN8" =>
[
0x48, 0x89, 0xF8, // mov rax, rdi (return dst)
0x48, 0x81, 0xFF, 0x00, 0x00, 0x01, 0x00, // cmp rdi, 0x10000
0x72, 0x2B, // jb done
0x49, 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, // mov r8, 0x800000000000
0x4C, 0x39, 0xC7, // cmp rdi, r8
0x73, 0x1C, // jae done
0x48, 0x81, 0xFA, 0x00, 0x00, 0x00, 0x20, // cmp rdx, 0x20000000
0x77, 0x13, // ja done
0x48, 0x85, 0xD2, // test rdx, rdx
0x74, 0x0E, // jz done
0x48, 0x89, 0xD1, // mov rcx, rdx
0x49, 0x89, 0xF9, // mov r9, rdi
0x89, 0xF0, // mov eax, esi
0xFC, // cld
0xF3, 0xAA, // rep stosb
0x4C, 0x89, 0xC8, // mov rax, r9
0xC3, // done: ret
0x49, 0x89, 0xF8,
0x48, 0x89, 0xF0,
0x48, 0x89, 0xD1,
0xF3, 0xAA,
0x4C, 0x89, 0xC0,
0xC3,
],
_ => default,
};
@@ -1465,25 +1353,10 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
{
return exportName switch
{
"memcpy" or
"memmove" or
// memset/memcpy excluded: the raw LLE routines have no null/bounds guard and crash
// with an access violation on bad pointers (observed hit during Quake's CL_Init,
// where a still-unidentified upstream bug calls memcpy/memset with a null
// destination). Both are instead served by the guarded native intrinsics in
// TryCreateNativeImportIntrinsic, which fail safely without leaving the leaf path.
"memcmp" or
// _Getpctype must come from the game's own Dinkumware libc when one is bundled:
// it returns a pointer to that CRT's ctype bitmask table, whose bit layout
// (_DI=0x20, _SP=0x04, _BB=0x80, ...) differs from the MSVC-style table the HLE
// fallback used to serve. Serving the wrong layout made the bundled printf engine
// render every Sys_Error message as an empty string (isdigit misfired during
// %-directive parsing) and made mcpp drop 'a'-'f' from identifiers ("texture" ->
// "txtur", the 0x80 bit reads as _BB/control there). _Getptolower/_Getptoupper
// already resolve to the bundled module because no HLE export shadows them; this
// keeps _Getpctype consistent with them. It is a pure accessor returning a pointer
// to a const table, so it is also the cheapest possible LLE call - important
// because parsers hit it once per input character.
"_Getpctype" => true,
"memset" or
"memcmp" => true,
_ => false,
};
}
@@ -1695,7 +1568,7 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
private unsafe nint CreateImportHandlerTrampoline(int importIndex)
{
void* ptr = VirtualAlloc(null, 256u, 12288u, 64u);
void* ptr = VirtualAlloc(null, 192u, 12288u, 64u);
if (ptr == null)
{
return 0;
@@ -1723,21 +1596,20 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
ptr2[num++] = 82;
ptr2[num++] = 86;
ptr2[num++] = 87;
// sub rsp, 0x80 — reserve 8*16 bytes for the SysV variadic XMM save area
ptr2[num++] = 0x48; ptr2[num++] = 0x81; ptr2[num++] = 0xEC;
ptr2[num++] = 0x80; ptr2[num++] = 0x00; ptr2[num++] = 0x00; ptr2[num++] = 0x00;
// movdqu [rsp + i*0x10], xmm{i} for i = 0..7 (F3 0F 7F /r, SIB=0x24 base=rsp, disp8)
ptr2[num++] = 0xF3; ptr2[num++] = 0x0F; ptr2[num++] = 0x7F; ptr2[num++] = 0x44; ptr2[num++] = 0x24; ptr2[num++] = 0x00; // xmm0
ptr2[num++] = 0xF3; ptr2[num++] = 0x0F; ptr2[num++] = 0x7F; ptr2[num++] = 0x4C; ptr2[num++] = 0x24; ptr2[num++] = 0x10; // xmm1
ptr2[num++] = 0xF3; ptr2[num++] = 0x0F; ptr2[num++] = 0x7F; ptr2[num++] = 0x54; ptr2[num++] = 0x24; ptr2[num++] = 0x20; // xmm2
ptr2[num++] = 0xF3; ptr2[num++] = 0x0F; ptr2[num++] = 0x7F; ptr2[num++] = 0x5C; ptr2[num++] = 0x24; ptr2[num++] = 0x30; // xmm3
ptr2[num++] = 0xF3; ptr2[num++] = 0x0F; ptr2[num++] = 0x7F; ptr2[num++] = 0x64; ptr2[num++] = 0x24; ptr2[num++] = 0x40; // xmm4
ptr2[num++] = 0xF3; ptr2[num++] = 0x0F; ptr2[num++] = 0x7F; ptr2[num++] = 0x6C; ptr2[num++] = 0x24; ptr2[num++] = 0x50; // xmm5
ptr2[num++] = 0xF3; ptr2[num++] = 0x0F; ptr2[num++] = 0x7F; ptr2[num++] = 0x74; ptr2[num++] = 0x24; ptr2[num++] = 0x60; // xmm6
ptr2[num++] = 0xF3; ptr2[num++] = 0x0F; ptr2[num++] = 0x7F; ptr2[num++] = 0x7C; ptr2[num++] = 0x24; ptr2[num++] = 0x70; // xmm7
// lea r12, [rsp + 0x80] — r12 = argpack base (the 12 pushed GP regs), past the XMM area
ptr2[num++] = 0x4C; ptr2[num++] = 0x8D; ptr2[num++] = 0xA4; ptr2[num++] = 0x24;
ptr2[num++] = 0x80; ptr2[num++] = 0x00; ptr2[num++] = 0x00; ptr2[num++] = 0x00;
ptr2[num++] = 72;
ptr2[num++] = 131;
ptr2[num++] = 236;
ptr2[num++] = 16;
ptr2[num++] = 243;
ptr2[num++] = 15;
ptr2[num++] = 127;
ptr2[num++] = 4;
ptr2[num++] = 36;
ptr2[num++] = 76;
ptr2[num++] = 141;
ptr2[num++] = 100;
ptr2[num++] = 36;
ptr2[num++] = 16;
ptr2[num++] = 72;
ptr2[num++] = 131;
ptr2[num++] = 236;
@@ -1785,11 +1657,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
ptr2[num++] = 131;
ptr2[num++] = 196;
ptr2[num++] = 40;
// movdqu xmm0, [r12 - 0x80] — reload the return XMM0 the gateway wrote into the
// argpack's xmm0 save slot (float/double returns: powf/logf/wcstod). SysV/Win64
// XMM regs are volatile across calls, so an unconditional reload is ABI-safe.
ptr2[num++] = 0xF3; ptr2[num++] = 0x41; ptr2[num++] = 0x0F; ptr2[num++] = 0x6F;
ptr2[num++] = 0x84; ptr2[num++] = 0x24; ptr2[num++] = 0x80; ptr2[num++] = 0xFF; ptr2[num++] = 0xFF; ptr2[num++] = 0xFF;
ptr2[num++] = 76;
ptr2[num++] = 137;
ptr2[num++] = 228;
@@ -1813,12 +1680,12 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
ptr2[num++] = 95;
ptr2[num++] = 195;
uint num2 = default(uint);
if (!VirtualProtect(ptr, 256u, 32u, &num2))
if (!VirtualProtect(ptr, 192u, 32u, &num2))
{
Console.Error.WriteLine($"[LOADER][ERROR] VirtualProtect failed for import dispatch stub at 0x{(nint)ptr:X16}");
return 0;
}
FlushInstructionCache(GetCurrentProcess(), ptr, 256u);
FlushInstructionCache(GetCurrentProcess(), ptr, 192u);
return (nint)ptr;
}
catch
@@ -1996,36 +1863,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
byte* code = (byte*)ptr;
int offset = 0;
// Native pre-filter: these exception codes are raised while the thread can be in
// cooperative GC mode (a C# throw is RaiseException(0xE0434352) on the throwing
// thread; FailFast/stack-overflow arrive mid-runtime-failure). Entering the managed
// handler then trips the CLR's reverse-P/Invoke check and kills the process with
// "Invalid Program: attempted to call a UnmanagedCallersOnly method from managed
// code" — this is why no managed throw (even one with a catch handler) ever
// survived inside the emulator. Continue the handler search without touching
// managed code; the CLR's own VEH handles its exceptions. MSVC C++ exceptions
// (Vulkan drivers, host CRT) are excluded too: the managed handler only ever
// returned CONTINUE_SEARCH for them.
ReadOnlySpan<uint> nonManagedExceptionCodes = [0xE0434352u, MSVC_CPP_EXCEPTION, 0xC0000409u, 0xC00000FDu];
EmitByte(code, ref offset, 0x48); EmitByte(code, ref offset, 0x8B); EmitByte(code, ref offset, 0x01); // mov rax, [rcx] (ExceptionRecord*)
EmitByte(code, ref offset, 0x8B); EmitByte(code, ref offset, 0x00); // mov eax, [rax] (ExceptionCode)
var passJumpOffsets = stackalloc int[nonManagedExceptionCodes.Length];
for (int i = 0; i < nonManagedExceptionCodes.Length; i++)
{
EmitByte(code, ref offset, 0x3D); // cmp eax, imm32
EmitUInt32(code, ref offset, nonManagedExceptionCodes[i]);
EmitByte(code, ref offset, 0x74); // je pass
passJumpOffsets[i] = offset;
EmitByte(code, ref offset, 0x00);
}
EmitByte(code, ref offset, 0xEB); EmitByte(code, ref offset, 0x03); // jmp over pass block
int passOffset = offset;
EmitByte(code, ref offset, 0x31); EmitByte(code, ref offset, 0xC0); // pass: xor eax, eax (EXCEPTION_CONTINUE_SEARCH)
EmitByte(code, ref offset, 0xC3); // ret
for (int i = 0; i < nonManagedExceptionCodes.Length; i++)
{
code[passJumpOffsets[i]] = checked((byte)(passOffset - (passJumpOffsets[i] + 1)));
}
EmitByte(code, ref offset, 0x41); EmitByte(code, ref offset, 0x54); // push r12
EmitByte(code, ref offset, 0x41); EmitByte(code, ref offset, 0x55); // push r13
EmitByte(code, ref offset, 0x49); EmitByte(code, ref offset, 0x89); EmitByte(code, ref offset, 0xE4); // mov r12, rsp
@@ -2710,10 +2547,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
public void Pump(CpuContext callerContext, string reason)
{
_ = callerContext;
if (_guestTeardownRequested)
{
return;
}
var runSynchronously = string.Equals(reason, "entry_return", StringComparison.Ordinal);
WakeExpiredBlockedGuestThreads();
if (Volatile.Read(ref _readyGuestThreadCount) == 0)
@@ -3238,45 +3071,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
continuationThread.Join();
}
/// <summary>
/// Parks every guest worker thread before the caller starts freeing executable
/// memory. Workers unwind to the host at their next import dispatch (see the
/// teardown check in DispatchImport); this waits for their host threads to
/// finish within <paramref name="timeoutMs"/>. Returns false when at least one
/// worker is still running — the caller must then leak its executable stubs
/// rather than free memory a live thread may still execute.
/// </summary>
private bool RequestGuestThreadTeardown(int timeoutMs)
{
_guestTeardownRequested = true;
Thread[] hostThreads;
lock (_guestThreadGate)
{
_readyGuestThreads.Clear();
Interlocked.Exchange(ref _readyGuestThreadCount, 0);
hostThreads = _guestThreads.Values
.Select(static thread => thread.HostThread)
.Where(static host => host is not null && host != Thread.CurrentThread && host.IsAlive)
.Cast<Thread>()
.ToArray();
}
var deadline = Environment.TickCount64 + timeoutMs;
var allStopped = true;
foreach (var host in hostThreads)
{
var remaining = (int)Math.Max(1L, deadline - Environment.TickCount64);
if (!host.Join(remaining) && host.IsAlive)
{
allStopped = false;
Console.Error.WriteLine(
$"[LOADER][WARN] Guest worker host thread '{host.Name}' still running after teardown wait.");
}
}
return allStopped;
}
private void ClearGuestThreads()
{
GuestContinuationRunner[] runners;
@@ -3556,13 +3350,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
ApplyGuestThreadAffinity(thread.AffinityMask);
Volatile.Write(ref thread.HostThreadId, unchecked((int)GetCurrentThreadId()));
_activeGuestThreadState = thread;
if (LogThreadMode)
{
_threadModeCycleId = Interlocked.Increment(ref _threadModeCycleCounter);
TraceThreadMode(
$"cycle_start name='{thread.Name}' guest=0x{thread.ThreadHandle:X16} reason={reason} " +
$"rsp_slot=0x{(ulong)TlsGetValue(_hostRspSlotTlsIndex):X}");
}
try
{
LastError = null;
@@ -3637,13 +3424,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
}
finally
{
if (LogThreadMode)
{
TraceThreadMode(
$"cycle_end name='{thread.Name}' state={thread.State} " +
$"imports={Interlocked.Read(ref thread.ImportCount)} " +
$"rsp_slot=0x{(ulong)TlsGetValue(_hostRspSlotTlsIndex):X}");
}
_activeGuestThreadState = previousGuestThreadState;
Volatile.Write(ref thread.HostThreadId, 0);
GuestThreadExecution.RestoreGuestThread(previousGuestThreadHandle);
@@ -3718,175 +3498,173 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
var previousYieldRequested = _activeGuestThreadYieldRequested;
var previousYieldReason = _activeGuestThreadYieldReason;
nint previousHostRspSlotValue = TlsGetValue(_hostRspSlotTlsIndex);
if (LogThreadMode)
{
TraceThreadMode(
$"entry_setup name='{name}' entry=0x{entryPoint:X16} stub=0x{(ulong)ptr:X16} " +
$"guest_rsp=0x{context[CpuRegister.Rsp]:X16} rsp_slot_prev=0x{(ulong)previousHostRspSlotValue:X}");
}
try
{
_activeExecutionBackend = this;
_activeCpuContext = context;
_activeEntryReturnSentinelRip = 0;
_activeGuestReturnSlotAddress = 0;
_activeForcedGuestExit = false;
_activeGuestThreadYieldRequested = false;
_activeGuestThreadYieldReason = null;
BindTlsBase(context);
byte* ptr2 = (byte*)ptr;
ulong hostRspSlot = (ulong)ptr + stubSize - 16uL;
int offset = 0;
ptr2[offset++] = 83;
ptr2[offset++] = 85;
ptr2[offset++] = 87;
ptr2[offset++] = 86;
ptr2[offset++] = 65;
ptr2[offset++] = 84;
ptr2[offset++] = 65;
ptr2[offset++] = 85;
ptr2[offset++] = 65;
ptr2[offset++] = 86;
ptr2[offset++] = 65;
ptr2[offset++] = 87;
EmitHostNonvolatileXmmSave(ptr2, ref offset);
ptr2[offset++] = 73;
ptr2[offset++] = 186;
*(ulong*)(ptr2 + offset) = hostRspSlot;
offset += 8;
ptr2[offset++] = 73;
ptr2[offset++] = 137;
ptr2[offset++] = 34;
ptr2[offset++] = 72;
ptr2[offset++] = 184;
*(ulong*)(ptr2 + offset) = context[CpuRegister.Rsp];
offset += 8;
ptr2[offset++] = 72;
ptr2[offset++] = 137;
ptr2[offset++] = 196;
ptr2[offset++] = 72;
ptr2[offset++] = 131;
ptr2[offset++] = 236;
ptr2[offset++] = 8;
ptr2[offset++] = 72;
ptr2[offset++] = 189;
*(ulong*)(ptr2 + offset) = context[CpuRegister.Rbp];
offset += 8;
ptr2[offset++] = 72;
ptr2[offset++] = 184;
*(ulong*)(ptr2 + offset) = context[CpuRegister.Rdi];
offset += 8;
ptr2[offset++] = 72;
ptr2[offset++] = 137;
ptr2[offset++] = 199;
ptr2[offset++] = 72;
ptr2[offset++] = 184;
*(ulong*)(ptr2 + offset) = context[CpuRegister.Rsi];
offset += 8;
ptr2[offset++] = 72;
ptr2[offset++] = 137;
ptr2[offset++] = 198;
ptr2[offset++] = 72;
ptr2[offset++] = 184;
*(ulong*)(ptr2 + offset) = context[CpuRegister.Rdx];
offset += 8;
ptr2[offset++] = 72;
ptr2[offset++] = 137;
ptr2[offset++] = 194;
ptr2[offset++] = 72;
ptr2[offset++] = 184;
*(ulong*)(ptr2 + offset) = context[CpuRegister.Rcx];
offset += 8;
ptr2[offset++] = 72;
ptr2[offset++] = 137;
ptr2[offset++] = 193;
ptr2[offset++] = 72;
ptr2[offset++] = 184;
*(ulong*)(ptr2 + offset) = entryPoint;
offset += 8;
ptr2[offset++] = byte.MaxValue;
ptr2[offset++] = 208;
int sentinelOffset = offset + 4;
ptr2[offset++] = 72;
ptr2[offset++] = 131;
ptr2[offset++] = 196;
ptr2[offset++] = 8;
ptr2[offset++] = 73;
ptr2[offset++] = 186;
*(ulong*)(ptr2 + offset) = hostRspSlot;
offset += 8;
ptr2[offset++] = 73;
ptr2[offset++] = 139;
ptr2[offset++] = 34;
EmitHostNonvolatileXmmRestore(ptr2, ref offset);
ptr2[offset++] = 65;
ptr2[offset++] = 95;
ptr2[offset++] = 65;
ptr2[offset++] = 94;
ptr2[offset++] = 65;
ptr2[offset++] = 93;
ptr2[offset++] = 65;
ptr2[offset++] = 92;
ptr2[offset++] = 94;
ptr2[offset++] = 95;
ptr2[offset++] = 93;
ptr2[offset++] = 91;
ptr2[offset++] = 195;
ulong sentinel = (ulong)ptr + (ulong)sentinelOffset;
ActiveEntryReturnSentinelRip = (ulong)_guestReturnStub;
_activeGuestReturnSlotAddress = context[CpuRegister.Rsp] - 16uL;
if (!context.TryWriteUInt64(context[CpuRegister.Rsp], sentinel))
{
reason = $"failed to patch guest thread return sentinel at 0x{context[CpuRegister.Rsp]:X16}";
return GuestNativeCallExitReason.Exception;
}
uint oldProtect = default(uint);
if (!VirtualProtect(ptr, stubSize, 64u, &oldProtect))
{
reason = $"VirtualProtect failed for guest thread entry stub at 0x{(nint)ptr:X16}";
return GuestNativeCallExitReason.Exception;
}
FlushInstructionCache(GetCurrentProcess(), ptr, stubSize);
ActiveGuestThreadYieldRequested = false;
ActiveGuestThreadYieldReason = null;
var nativeReturn = RunGuestEntryStub(ptr, hostRspSlot);
if (ActiveGuestThreadYieldRequested)
{
reason = ActiveGuestThreadYieldReason ?? "guest thread blocked";
return GuestNativeCallExitReason.Blocked;
}
if (ActiveForcedGuestExit)
{
reason = LastError ?? "guest thread forced exit";
return GuestNativeCallExitReason.ForcedExit;
}
reason = $"returned 0x{nativeReturn:X8}";
return GuestNativeCallExitReason.Returned;
}
catch (AccessViolationException ex)
{
reason = "access violation: " + ex.Message;
return GuestNativeCallExitReason.Exception;
}
catch (Exception ex)
{
reason = ex.GetType().Name + ": " + ex.Message;
return GuestNativeCallExitReason.Exception;
}
finally
{
TlsSetValue(_hostRspSlotTlsIndex, previousHostRspSlotValue);
RestoreActiveExecutionThread(
previousActiveBackend,
previousActiveContext,
previousSentinel,
previousReturnSlotAddress,
previousForcedExit,
previousYieldRequested,
previousYieldReason);
VirtualFree(ptr, 0u, 32768u);
}
}
{
_activeExecutionBackend = this;
_activeCpuContext = context;
_activeEntryReturnSentinelRip = 0;
_activeGuestReturnSlotAddress = 0;
_activeForcedGuestExit = false;
_activeGuestThreadYieldRequested = false;
_activeGuestThreadYieldReason = null;
BindTlsBase(context);
byte* ptr2 = (byte*)ptr;
ulong hostRspSlot = (ulong)ptr + stubSize - 16uL;
int offset = 0;
ptr2[offset++] = 83;
ptr2[offset++] = 85;
ptr2[offset++] = 87;
ptr2[offset++] = 86;
ptr2[offset++] = 65;
ptr2[offset++] = 84;
ptr2[offset++] = 65;
ptr2[offset++] = 85;
ptr2[offset++] = 65;
ptr2[offset++] = 86;
ptr2[offset++] = 65;
ptr2[offset++] = 87;
EmitHostNonvolatileXmmSave(ptr2, ref offset);
ptr2[offset++] = 73;
ptr2[offset++] = 186;
*(ulong*)(ptr2 + offset) = hostRspSlot;
offset += 8;
ptr2[offset++] = 73;
ptr2[offset++] = 137;
ptr2[offset++] = 34;
ptr2[offset++] = 72;
ptr2[offset++] = 184;
*(ulong*)(ptr2 + offset) = context[CpuRegister.Rsp];
offset += 8;
ptr2[offset++] = 72;
ptr2[offset++] = 137;
ptr2[offset++] = 196;
ptr2[offset++] = 72;
ptr2[offset++] = 131;
ptr2[offset++] = 236;
ptr2[offset++] = 8;
ptr2[offset++] = 72;
ptr2[offset++] = 189;
*(ulong*)(ptr2 + offset) = context[CpuRegister.Rbp];
offset += 8;
ptr2[offset++] = 72;
ptr2[offset++] = 184;
*(ulong*)(ptr2 + offset) = context[CpuRegister.Rdi];
offset += 8;
ptr2[offset++] = 72;
ptr2[offset++] = 137;
ptr2[offset++] = 199;
ptr2[offset++] = 72;
ptr2[offset++] = 184;
*(ulong*)(ptr2 + offset) = context[CpuRegister.Rsi];
offset += 8;
ptr2[offset++] = 72;
ptr2[offset++] = 137;
ptr2[offset++] = 198;
ptr2[offset++] = 72;
ptr2[offset++] = 184;
*(ulong*)(ptr2 + offset) = context[CpuRegister.Rdx];
offset += 8;
ptr2[offset++] = 72;
ptr2[offset++] = 137;
ptr2[offset++] = 194;
ptr2[offset++] = 72;
ptr2[offset++] = 184;
*(ulong*)(ptr2 + offset) = context[CpuRegister.Rcx];
offset += 8;
ptr2[offset++] = 72;
ptr2[offset++] = 137;
ptr2[offset++] = 193;
ptr2[offset++] = 72;
ptr2[offset++] = 184;
*(ulong*)(ptr2 + offset) = entryPoint;
offset += 8;
ptr2[offset++] = byte.MaxValue;
ptr2[offset++] = 208;
int sentinelOffset = offset + 4;
ptr2[offset++] = 72;
ptr2[offset++] = 131;
ptr2[offset++] = 196;
ptr2[offset++] = 8;
ptr2[offset++] = 73;
ptr2[offset++] = 186;
*(ulong*)(ptr2 + offset) = hostRspSlot;
offset += 8;
ptr2[offset++] = 73;
ptr2[offset++] = 139;
ptr2[offset++] = 34;
EmitHostNonvolatileXmmRestore(ptr2, ref offset);
ptr2[offset++] = 65;
ptr2[offset++] = 95;
ptr2[offset++] = 65;
ptr2[offset++] = 94;
ptr2[offset++] = 65;
ptr2[offset++] = 93;
ptr2[offset++] = 65;
ptr2[offset++] = 92;
ptr2[offset++] = 94;
ptr2[offset++] = 95;
ptr2[offset++] = 93;
ptr2[offset++] = 91;
ptr2[offset++] = 195;
ulong sentinel = (ulong)ptr + (ulong)sentinelOffset;
ActiveEntryReturnSentinelRip = (ulong)_guestReturnStub;
_activeGuestReturnSlotAddress = context[CpuRegister.Rsp] - 16uL;
if (!context.TryWriteUInt64(context[CpuRegister.Rsp], sentinel))
{
reason = $"failed to patch guest thread return sentinel at 0x{context[CpuRegister.Rsp]:X16}";
return GuestNativeCallExitReason.Exception;
}
uint oldProtect = default(uint);
if (!VirtualProtect(ptr, stubSize, 64u, &oldProtect))
{
reason = $"VirtualProtect failed for guest thread entry stub at 0x{(nint)ptr:X16}";
return GuestNativeCallExitReason.Exception;
}
FlushInstructionCache(GetCurrentProcess(), ptr, stubSize);
TlsSetValue(_hostRspSlotTlsIndex, (nint)hostRspSlot);
ActiveGuestThreadYieldRequested = false;
ActiveGuestThreadYieldReason = null;
try
{
var nativeReturn = CallNativeEntry(ptr);
if (ActiveGuestThreadYieldRequested)
{
reason = ActiveGuestThreadYieldReason ?? "guest thread blocked";
return GuestNativeCallExitReason.Blocked;
}
if (ActiveForcedGuestExit)
{
reason = LastError ?? "guest thread forced exit";
return GuestNativeCallExitReason.ForcedExit;
}
reason = $"returned 0x{nativeReturn:X8}";
return GuestNativeCallExitReason.Returned;
}
catch (AccessViolationException ex)
{
reason = "access violation: " + ex.Message;
return GuestNativeCallExitReason.Exception;
}
catch (Exception ex)
{
reason = ex.GetType().Name + ": " + ex.Message;
return GuestNativeCallExitReason.Exception;
}
}
finally
{
TlsSetValue(_hostRspSlotTlsIndex, previousHostRspSlotValue);
RestoreActiveExecutionThread(
previousActiveBackend,
previousActiveContext,
previousSentinel,
previousReturnSlotAddress,
previousForcedExit,
previousYieldRequested,
previousYieldReason);
VirtualFree(ptr, 0u, 32768u);
}
}
private unsafe GuestNativeCallExitReason ExecuteGuestContinuationEntry(
CpuContext context,
@@ -3916,12 +3694,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
var previousYieldRequested = _activeGuestThreadYieldRequested;
var previousYieldReason = _activeGuestThreadYieldReason;
nint previousHostRspSlotValue = TlsGetValue(_hostRspSlotTlsIndex);
if (LogThreadMode)
{
TraceThreadMode(
$"continuation_setup name='{name}' resume=0x{entryPoint:X16} stub=0x{(ulong)ptr:X16} " +
$"guest_rsp=0x{context[CpuRegister.Rsp]:X16} rsp_slot_prev=0x{(ulong)previousHostRspSlotValue:X}");
}
try
{
_activeExecutionBackend = this;
@@ -3990,12 +3762,12 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
return GuestNativeCallExitReason.Exception;
}
FlushInstructionCache(GetCurrentProcess(), ptr, stubSize);
TlsSetValue(_hostRspSlotTlsIndex, (nint)hostRspSlot);
ActiveGuestThreadYieldRequested = false;
ActiveGuestThreadYieldReason = null;
try
{
var nativeReturn = RunGuestEntryStub(ptr, hostRspSlot);
var nativeReturn = CallNativeEntry(ptr);
if (ActiveGuestThreadYieldRequested)
{
reason = ActiveGuestThreadYieldReason ?? "guest thread blocked";
@@ -4271,7 +4043,7 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
int num6 = -1;
try
{
num6 = RunGuestEntryStub(ptr, num2);
num6 = CallNativeEntry(ptr);
Console.Error.WriteLine($"[LOADER][INFO] Guest returned: {num6}");
PumpUntilGuestThreadsIdle(context, "entry_return");
}
@@ -4298,7 +4070,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
LastError = "Detected repeating import loop and forced guest unwind to host.";
}
Console.Error.WriteLine("[LOADER][ERROR] " + LastError);
RequestGuestThreadTeardown(3000);
return false;
}
if (num6 == 0)
@@ -4313,7 +4084,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
LastError = $"Guest entry point returned non-zero: {num6}";
}
Console.Error.WriteLine("[LOADER][ERROR] " + LastError);
RequestGuestThreadTeardown(3000);
return false;
}
finally
@@ -4638,18 +4408,6 @@ public sealed unsafe partial class DirectExecutionBackend : INativeCpuBackend, I
public unsafe void Dispose()
{
if (!RequestGuestThreadTeardown(2000))
{
// A guest worker is still executing native code; freeing the trampolines,
// exception-handler stubs, or GC handles under it turns process exit into
// an execute-AV / CLR fatal. Leak them — the process is going away anyway.
Console.Error.WriteLine(
"[LOADER][WARN] Skipping executable stub teardown: guest worker threads are still running.");
return;
}
// Native guest workers park idle once every guest thread has unwound; stop
// them before any executable stub or TLS index they reference is freed.
DisposeNativeGuestExecutors();
ClearImportHandlerTrampolines();
_importEntries = Array.Empty<ImportStubEntry>();
_runtimeSymbolsByName.Clear();
+41 -41
View File
@@ -10,13 +10,11 @@ using SharpEmu.Core;
using SharpEmu.Core.Cpu;
using SharpEmu.Core.Memory;
using SharpEmu.HLE;
using SharpEmu.Logging;
namespace SharpEmu.Core.Loader;
public sealed class SelfLoader : ISelfLoader
{
private static readonly SharpEmuLogger Log = SharpEmuLog.For("Loader");
private const uint SelfMagic = 0x4F153D1D;
private const ulong SelfSegmentFlag = 0x800;
private const int PageSize = 0x1000;
@@ -157,7 +155,7 @@ public sealed class SelfLoader : ISelfLoader
}
var tlsModuleId = _nextTlsModuleId == 0 ? 1u : _nextTlsModuleId;
Log.Debug($"TLS load_start clear={clearVirtualMemory} next={_nextTlsModuleId} assigned={tlsModuleId}");
Console.Error.WriteLine($"[LOADER][TLS] load_start clear={clearVirtualMemory} next={_nextTlsModuleId} assigned={tlsModuleId}");
var loadContext = ParseLayout(imageData);
var elfHeader = ReadUnmanaged<ElfHeader>(imageData, loadContext.ElfOffset);
@@ -257,7 +255,7 @@ public sealed class SelfLoader : ISelfLoader
{
_nextTlsModuleId++;
}
Log.Debug($"TLS load_done assigned={tlsModuleId} next={_nextTlsModuleId}");
Console.Error.WriteLine($"[LOADER][TLS] load_done assigned={tlsModuleId} next={_nextTlsModuleId}");
return new SelfImage(
loadContext.IsSelf,
@@ -405,15 +403,15 @@ public sealed class SelfLoader : ISelfLoader
var virtualAddress = header.VirtualAddress + imageBase;
Log.Debug($"Segment {index}: VAddr=0x{virtualAddress:X16}, FileSize=0x{header.FileSize:X}, MemSize=0x{header.MemorySize:X}, Align=0x{header.Alignment:X}");
Console.Error.WriteLine($"[LOADER] Segment {index}: VAddr=0x{virtualAddress:X16}, FileSize=0x{header.FileSize:X}, MemSize=0x{header.MemorySize:X}, Align=0x{header.Alignment:X}");
if (header.Alignment > 1)
{
var vaddrMod = virtualAddress % header.Alignment;
var offsetMod = header.Offset % header.Alignment;
if (vaddrMod != offsetMod)
{
Log.Warning(
$"Segment {index} ELF alignment mismatch! " +
Console.Error.WriteLine(
$"[LOADER] WARNING: Segment {index} ELF alignment mismatch! " +
$"VAddr=0x{virtualAddress:X}, Offset=0x{header.Offset:X}, Align=0x{header.Alignment:X}, " +
$"VAddr%Align=0x{vaddrMod:X}, Offset%Align=0x{offsetMod:X}");
}
@@ -673,13 +671,13 @@ public sealed class SelfLoader : ISelfLoader
{
if (descriptor.ValueKind == RelocationValueKind.TlsModuleId)
{
Log.Debug(
$"Patching DTPMOD64 at 0x{descriptor.TargetAddress:X} with module id 0x{targetValue:X}");
Console.Error.WriteLine(
$"[LOADER][TLS] Patching DTPMOD64 at 0x{descriptor.TargetAddress:X} with module id 0x{targetValue:X}");
}
else
{
Log.Warning($"!!! CRITICAL !!! Patching address 0x{descriptor.TargetAddress:X} with INVALID value 0x{targetValue:X} for NID {descriptor.ImportNid ?? "(null)"}");
Log.Warning($" SymbolValue=0x{descriptor.SymbolValue:X}, Addend=0x{descriptor.Addend:X}, StubAddress=0x{(addressesByNid.TryGetValue(descriptor.ImportNid ?? "", out var sa) ? sa : 0):X}");
Console.Error.WriteLine($"[LOADER] !!! CRITICAL !!! Patching address 0x{descriptor.TargetAddress:X} with INVALID value 0x{targetValue:X} for NID {descriptor.ImportNid ?? "(null)"}");
Console.Error.WriteLine($"[LOADER] SymbolValue=0x{descriptor.SymbolValue:X}, Addend=0x{descriptor.Addend:X}, StubAddress=0x{(addressesByNid.TryGetValue(descriptor.ImportNid ?? "", out var sa) ? sa : 0):X}");
}
}
@@ -691,8 +689,8 @@ public sealed class SelfLoader : ISelfLoader
if (descriptor.TargetAddress >= 0x00000008030FC300UL &&
descriptor.TargetAddress <= 0x00000008030FC3F0UL)
{
Log.Debug(
$"[RELOC] target=0x{descriptor.TargetAddress:X16} value=0x{targetValue:X16} addend=0x{descriptor.Addend:X} nid={(descriptor.ImportNid ?? "<sym>")}");
Console.Error.WriteLine(
$"[LOADER][RELOC] target=0x{descriptor.TargetAddress:X16} value=0x{targetValue:X16} addend=0x{descriptor.Addend:X} nid={(descriptor.ImportNid ?? "<sym>")}");
}
}
@@ -785,15 +783,15 @@ public sealed class SelfLoader : ISelfLoader
{
if (IsFocusRelocationOffset(relocation.Offset, imageBase))
{
Log.Debug(
$"[FOCUS][SCAN] off=0x{relocation.Offset:X16} type={relocation.Type} sym={relocation.SymbolIndex} addend=0x{relocation.Addend:X}");
Console.Error.WriteLine(
$"[LOADER][FOCUS][SCAN] off=0x{relocation.Offset:X16} type={relocation.Type} sym={relocation.SymbolIndex} addend=0x{relocation.Addend:X}");
}
if (!IsSupportedRelocationType(relocation.Type))
{
if (IsFocusRelocationOffset(relocation.Offset, imageBase))
{
Log.Debug($"[FOCUS][SKIP] unsupported type={relocation.Type}");
Console.Error.WriteLine($"[LOADER][FOCUS][SKIP] unsupported type={relocation.Type}");
}
continue;
}
@@ -802,7 +800,7 @@ public sealed class SelfLoader : ISelfLoader
{
if (IsFocusRelocationOffset(relocation.Offset, imageBase))
{
Log.Debug("[FOCUS][SKIP] target address not mapped");
Console.Error.WriteLine("[LOADER][FOCUS][SKIP] target address not mapped");
}
continue;
}
@@ -842,7 +840,7 @@ public sealed class SelfLoader : ISelfLoader
{
if (targetAddress >= FocusRelocGuestStart && targetAddress <= FocusRelocGuestEnd)
{
Log.Debug($"[FOCUS][SKIP] symbol read failed index={symbolIndex}");
Console.Error.WriteLine($"[LOADER][FOCUS][SKIP] symbol read failed index={symbolIndex}");
}
continue;
}
@@ -854,9 +852,10 @@ public sealed class SelfLoader : ISelfLoader
var symbolAddress = ResolveMappedAddressOrFallback(virtualMemory, symbol.Value, imageBase);
if (symbolAddress == 0)
{
Log.Warning(
$"Skipping local relocation with invalid symbol value 0x{symbol.Value:X} " +
Console.Error.WriteLine(
$"[LOADER] Skipping local relocation with invalid symbol value 0x{symbol.Value:X} " +
$"at target 0x{targetAddress:X16}, type={relocation.Type}, sym={symbolIndex}");
continue;
}
descriptors.Add(new RelocationDescriptor(
@@ -874,9 +873,10 @@ public sealed class SelfLoader : ISelfLoader
var symbolAddress = ResolveMappedAddressOrFallback(virtualMemory, symbol.Value, imageBase);
if (symbolAddress == 0)
{
Log.Warning(
$"Skipping relocation with invalid symbol value 0x{symbol.Value:X} " +
Console.Error.WriteLine(
$"[LOADER] Skipping relocation with invalid symbol value 0x{symbol.Value:X} " +
$"at target 0x{targetAddress:X16}, type={relocation.Type}, sym={symbolIndex}");
continue;
}
descriptors.Add(new RelocationDescriptor(
@@ -893,7 +893,7 @@ public sealed class SelfLoader : ISelfLoader
{
if (targetAddress >= FocusRelocGuestStart && targetAddress <= FocusRelocGuestEnd)
{
Log.Debug($"[FOCUS][SKIP] bind={symbolBind} not importable");
Console.Error.WriteLine($"[LOADER][FOCUS][SKIP] bind={symbolBind} not importable");
}
continue;
}
@@ -902,7 +902,7 @@ public sealed class SelfLoader : ISelfLoader
{
if (targetAddress >= FocusRelocGuestStart && targetAddress <= FocusRelocGuestEnd)
{
Log.Debug($"[FOCUS][SKIP] symbol name read failed offset={symbol.NameOffset}");
Console.Error.WriteLine($"[LOADER][FOCUS][SKIP] symbol name read failed offset={symbol.NameOffset}");
}
continue;
}
@@ -950,8 +950,8 @@ public sealed class SelfLoader : ISelfLoader
if (sectionSymbols > 0 || dynamicSymbols > 0)
{
Log.Info(
$"Runtime symbol index populated: section={sectionSymbols}, dynamic={dynamicSymbols}, total={runtimeSymbols.Count}");
Console.Error.WriteLine(
$"[LOADER] Runtime symbol index populated: section={sectionSymbols}, dynamic={dynamicSymbols}, total={runtimeSymbols.Count}");
}
}
@@ -1025,8 +1025,8 @@ public sealed class SelfLoader : ISelfLoader
if (preInitializers.Count != 0 || initializers.Count != 0)
{
Log.Info(
$"Initializers discovered: preinit={preInitializers.Count}, init={initializers.Count}");
Console.Error.WriteLine(
$"[LOADER] Initializers discovered: preinit={preInitializers.Count}, init={initializers.Count}");
}
}
@@ -1409,8 +1409,8 @@ public sealed class SelfLoader : ISelfLoader
var requiredBytes = checked((ulong)orderedImportNids.Count * ImportStubSlotSize);
var mapSize = AlignUp(Math.Max(requiredBytes, (ulong)PageSize), PageSize);
Log.Debug(
$"CreateImportStubMapping: nids={orderedImportNids.Count}, required=0x{requiredBytes:X}, map_size=0x{mapSize:X}");
Console.Error.WriteLine(
$"[LOADER] CreateImportStubMapping: nids={orderedImportNids.Count}, required=0x{requiredBytes:X}, map_size=0x{mapSize:X}");
if (mapSize > int.MaxValue)
{
throw new NotSupportedException("Import stub mapping exceeds 2 GB and is not supported.");
@@ -1842,16 +1842,16 @@ public sealed class SelfLoader : ISelfLoader
tableBytes = GC.AllocateUninitializedArray<byte>((int)size);
var guestAddr = location + imageBase;
Log.Debug($"TryLoadTableBytes: trying guest address 0x{guestAddr:X}");
Console.Error.WriteLine($"[LOADER] TryLoadTableBytes: trying guest address 0x{guestAddr:X}");
if (virtualMemory.TryRead(guestAddr, tableBytes))
{
Log.Debug($"TryLoadTableBytes: loaded from guest memory at 0x{guestAddr:X}");
Console.Error.WriteLine($"[LOADER] TryLoadTableBytes: loaded from guest memory at 0x{guestAddr:X}");
return true;
}
if (virtualMemory.TryRead(location, tableBytes))
{
Log.Debug($"TryLoadTableBytes: loaded from absolute guest address 0x{location:X}");
Console.Error.WriteLine($"[LOADER] TryLoadTableBytes: loaded from absolute guest address 0x{location:X}");
return true;
}
@@ -1859,11 +1859,11 @@ public sealed class SelfLoader : ISelfLoader
{
var slice = elfData.Slice((int)location, (int)size);
tableBytes = slice.ToArray();
Log.Debug($"TryLoadTableBytes: loaded from elfData as file offset at 0x{location:X}");
Console.Error.WriteLine($"[LOADER] TryLoadTableBytes: loaded from elfData as file offset at 0x{location:X}");
return true;
}
Log.Warning($"TryLoadTableBytes: FAILED for location 0x{location:X}");
Console.Error.WriteLine($"[LOADER] TryLoadTableBytes: FAILED for location 0x{location:X}");
tableBytes = Array.Empty<byte>();
return false;
}
@@ -1920,17 +1920,17 @@ public sealed class SelfLoader : ISelfLoader
private static ulong ResolveMappedAddressOrFallback(IVirtualMemory virtualMemory, ulong address, ulong imageBase)
{
Log.Debug($"ResolveMappedAddressOrFallback addr=0x{address:X} imageBase=0x{imageBase:X16}");
Console.Error.WriteLine($"[LOADER][TEST] ResolveMappedAddressOrFallback addr=0x{address:X} imageBase=0x{imageBase:X16}");
if (address == 0)
{
Log.Debug("-> return 0 (null)");
Console.Error.WriteLine("[LOADER][TEST] -> return 0 (null)");
return 0;
}
if (TryResolveMappedAddress(virtualMemory, address, imageBase, 1, out var resolved))
{
Log.Debug($"-> resolved raw 0x{resolved:X16}");
Console.Error.WriteLine($"[LOADER][TEST] -> resolved raw 0x{resolved:X16}");
return resolved;
}
@@ -1939,18 +1939,18 @@ public sealed class SelfLoader : ISelfLoader
var rebased = address + imageBase;
if (TryResolveMappedAddress(virtualMemory, rebased, imageBase, 1, out var resolvedRebased))
{
Log.Debug($"-> resolved rebased 0x{resolvedRebased:X16}");
Console.Error.WriteLine($"[LOADER][TEST] -> resolved rebased 0x{resolvedRebased:X16}");
return resolvedRebased;
}
}
if (address < 0x10000)
{
Log.Debug($"-> reject small 0x{address:X}");
Console.Error.WriteLine($"[LOADER][TEST] -> reject small 0x{address:X}");
return 0;
}
Log.Debug($"-> fallback raw 0x{address:X}");
Console.Error.WriteLine($"[LOADER][TEST] -> fallback raw 0x{address:X}");
return address;
}
@@ -4,14 +4,11 @@
using System.Runtime.InteropServices;
using SharpEmu.Core.Loader;
using SharpEmu.HLE;
using SharpEmu.Logging;
namespace SharpEmu.Core.Memory;
public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryAllocator, IDisposable
{
private static readonly SharpEmuLogger Log = SharpEmuLog.For("VMEM");
private readonly ReaderWriterLockSlim _gate = new(LockRecursionPolicy.SupportsRecursion);
private readonly object _guestAllocationGate = new();
private readonly object _allocationSearchHintGate = new();
@@ -1055,7 +1052,7 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
return;
}
Log.Debug(message);
Console.Error.WriteLine($"[VMEM] {message}");
}
public void Dispose()
+36 -101
View File
@@ -11,19 +11,15 @@ using SharpEmu.Libs.VideoOut;
using SharpEmu.Libs.Kernel;
using SharpEmu.Libs.AppContent;
using SharpEmu.Libs.SaveData;
using SharpEmu.Logging;
using System.Buffers.Binary;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
namespace SharpEmu.Core.Runtime;
public sealed class SharpEmuRuntime : ISharpEmuRuntime
{
private static readonly SharpEmuLogger Log = SharpEmuLog.For("Runtime");
private readonly record struct LoadedModuleImage(string Path, SelfImage Image);
private static readonly HashSet<string> PreloadSkipModules = new(StringComparer.OrdinalIgnoreCase)
@@ -132,7 +128,7 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
{
var normalizedEbootPath = Path.GetFullPath(ebootPath);
using var app0Binding = BindApp0Root(normalizedEbootPath);
Log.Info($"Loading: {ebootPath}");
Console.Error.WriteLine($"[RUNTIME] Loading: {ebootPath}");
LastExecutionDiagnostics = null;
LastExecutionTrace = null;
LastSessionSummary = null;
@@ -140,12 +136,11 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
LastMilestoneLog = null;
KernelModuleRegistry.Reset();
var image = LoadImage(normalizedEbootPath);
VideoOutExports.ConfigureApplicationInfo(image.Title, image.TitleId, image.Version, BuildInfo.CommitSha);
VideoOutExports.ConfigureApplicationInfo(image.Title, image.TitleId, image.Version);
SaveDataExports.ConfigureApplicationInfo(image.TitleId);
LogAppBundleInfo(normalizedEbootPath, image);
RegisterLoadedModule(normalizedEbootPath, image, isMain: true, isSystemModule: false);
KernelRuntimeCompatExports.ConfigureProcessProcParamAddress(image.ProcParamAddress);
Log.Info($"Entry: 0x{image.EntryPoint:X16}");
Console.Error.WriteLine($"[RUNTIME] Entry: 0x{image.EntryPoint:X16}");
var generation = image.ElfHeader.AbiVersion == 2 ? Generation.Gen5 : Generation.Gen4;
var activeImportStubs = new Dictionary<ulong, string>(image.ImportStubs);
var activeRuntimeSymbols = new Dictionary<string, ulong>(image.RuntimeSymbols, StringComparer.Ordinal);
@@ -168,7 +163,7 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
processImageName);
if (initializerResult is { } failedInitializerResult)
{
Log.Error($"Initializer dispatch failed: {failedInitializerResult}");
Console.Error.WriteLine($"[RUNTIME] Initializer dispatch failed: {failedInitializerResult}");
LastExecutionTrace = _cpuDispatcher.LastImportResolutionTrace;
LastMilestoneLog = _cpuDispatcher.LastMilestoneLog;
LastSessionSummary = BuildSessionSummary(_cpuDispatcher.LastSessionSummary);
@@ -176,8 +171,8 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
return failedInitializerResult;
}
Log.Info($"Dispatching, gen: {generation}");
Log.Debug($"About to call DispatchEntry with entryPoint=0x{image.EntryPoint:X16}");
Console.Error.WriteLine($"[RUNTIME] Dispatching, gen: {generation}");
Console.Error.WriteLine($"[RUNTIME] About to call DispatchEntry with entryPoint=0x{image.EntryPoint:X16}");
var result = _cpuDispatcher.DispatchEntry(
image.EntryPoint,
@@ -187,8 +182,8 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
processImageName,
_cpuExecutionOptions);
Log.Info($"DispatchEntry returned: {result}");
Log.Info($"Dispatch result: {result}");
Console.Error.WriteLine($"[RUNTIME] DispatchEntry returned: {result}");
Console.Error.WriteLine($"[RUNTIME] Dispatch result: {result}");
LastExecutionTrace = _cpuDispatcher.LastImportResolutionTrace;
LastMilestoneLog = _cpuDispatcher.LastMilestoneLog;
LastSessionSummary = BuildSessionSummary(_cpuDispatcher.LastSessionSummary);
@@ -359,66 +354,6 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
return result;
}
private static void LogAppBundleInfo(string ebootPath, SelfImage image)
{
var executableName = Path.GetFileName(ebootPath);
if (string.IsNullOrWhiteSpace(executableName))
{
executableName = "eboot.bin";
}
var displayName = string.IsNullOrWhiteSpace(image.Title) ? "(unknown)" : image.Title!.Trim();
var titleId = string.IsNullOrWhiteSpace(image.TitleId) ? "(unknown)" : image.TitleId!.Trim();
var version = string.IsNullOrWhiteSpace(image.Version) ? "(unknown)" : image.Version!.Trim();
var contentId = ResolveContentId(Path.GetDirectoryName(ebootPath)) ?? "(unknown)";
var builder = new StringBuilder();
builder.AppendLine("App bundle info:");
builder.AppendLine($"- Display name: {displayName}");
builder.AppendLine($"- Version: {version}");
builder.AppendLine($"- Title ID: {titleId}");
builder.AppendLine($"- Content ID: {contentId}");
builder.AppendLine($"- Executable: {executableName}");
builder.Append("- Platform: PlayStation 5");
Log.Info(builder.ToString());
}
private static string? ResolveContentId(string? bundleRoot)
{
if (string.IsNullOrEmpty(bundleRoot))
{
return null;
}
foreach (var candidate in new[]
{
Path.Combine(bundleRoot, "sce_sys", "param.json"),
Path.Combine(bundleRoot, "param.json"),
})
{
if (!File.Exists(candidate))
{
continue;
}
try
{
using var doc = System.Text.Json.JsonDocument.Parse(File.ReadAllBytes(candidate));
if (doc.RootElement.TryGetProperty("contentId", out var contentId))
{
return contentId.GetString();
}
}
catch (Exception ex) when (ex is IOException or System.Text.Json.JsonException)
{
}
break;
}
return null;
}
private static App0BindingScope? BindApp0Root(string normalizedEbootPath)
{
const string app0VariableName = "SHARPEMU_APP0_DIR";
@@ -499,8 +434,8 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
moduleName = $"module#{i}";
}
Log.Info(
$"Starting module {moduleName}: dt_init=0x{initEntryPoint:X16}");
Console.Error.WriteLine(
$"[RUNTIME] Starting module {moduleName}: dt_init=0x{initEntryPoint:X16}");
var result = _cpuDispatcher.DispatchModuleInitializer(
initEntryPoint,
@@ -511,8 +446,8 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
_cpuExecutionOptions);
if (result != OrbisGen2Result.ORBIS_GEN2_OK)
{
Log.Error(
$"Module start failed: {moduleName} -> {result}");
Console.Error.WriteLine(
$"[RUNTIME] Module start failed: {moduleName} -> {result}");
return result;
}
}
@@ -533,8 +468,8 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
return null;
}
Log.Info(
$"Running initializers for {label}: preinit={image.PreInitializerFunctions.Count}, init={image.InitializerFunctions.Count}");
Console.Error.WriteLine(
$"[RUNTIME] Running initializers for {label}: preinit={image.PreInitializerFunctions.Count}, init={image.InitializerFunctions.Count}");
var result = RunInitializerList(
$"{label}:preinit",
@@ -573,8 +508,8 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
continue;
}
Log.Debug(
$" Initializer {label}[{i}] -> 0x{initializerAddress:X16}");
Console.Error.WriteLine(
$"[RUNTIME] Initializer {label}[{i}] -> 0x{initializerAddress:X16}");
var result = _cpuDispatcher.DispatchEntry(
initializerAddress,
@@ -642,7 +577,7 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
.ToArray();
if (skippedModules.Length > 0)
{
Log.Info($"Skipping {skippedModules.Length} core module(s): {string.Join(", ", skippedModules)}");
Console.Error.WriteLine($"[RUNTIME] Skipping {skippedModules.Length} core module(s): {string.Join(", ", skippedModules)}");
}
if (modulePaths.Length == 0)
@@ -650,8 +585,8 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
return loadedImages;
}
Log.Debug($"Module search directories: {string.Join(", ", moduleDirectories)}");
Log.Info($"Loading {modulePaths.Length} module(s)...");
Console.Error.WriteLine($"[RUNTIME] Module search directories: {string.Join(", ", moduleDirectories)}");
Console.Error.WriteLine($"[RUNTIME] Loading {modulePaths.Length} module(s)...");
var loadedModules = 0;
var failedModules = 0;
var mergedImportCount = 0;
@@ -686,18 +621,18 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
loadedImages.Add(new LoadedModuleImage(modulePath, moduleImage));
loadedModules++;
Log.Info(
$"Loaded module {Path.GetFileName(modulePath)}: entry=0x{moduleImage.EntryPoint:X16}, imports={moduleImage.ImportStubs.Count}, symbols={moduleImage.RuntimeSymbols.Count}");
Console.Error.WriteLine(
$"[RUNTIME] Loaded module {Path.GetFileName(modulePath)}: entry=0x{moduleImage.EntryPoint:X16}, imports={moduleImage.ImportStubs.Count}, symbols={moduleImage.RuntimeSymbols.Count}");
}
catch (Exception ex)
{
failedModules++;
Log.Error($"Module load failed: {modulePath} ({ex.GetType().Name}: {ex.Message})", ex);
Console.Error.WriteLine($"[RUNTIME] Module load failed: {modulePath} ({ex.GetType().Name}: {ex.Message})");
}
}
Log.Info(
$"Module preload summary: loaded={loadedModules}, failed={failedModules}, merged_imports={mergedImportCount}, merged_symbols={mergedSymbolCount}");
Console.Error.WriteLine(
$"[RUNTIME] Module preload summary: loaded={loadedModules}, failed={failedModules}, merged_imports={mergedImportCount}, merged_symbols={mergedSymbolCount}");
return loadedImages;
}
@@ -717,8 +652,8 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
if (rebound != 0 || unresolved != 0)
{
Log.Info(
$"Imported data rebind: rebound={rebound}, unresolved={unresolved}");
Console.Error.WriteLine(
$"[RUNTIME] Imported data rebind: rebound={rebound}, unresolved={unresolved}");
}
}
@@ -750,8 +685,8 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
{
if (logRebind)
{
Log.Warning(
$"Imported data unresolved: nid={relocation.Nid} target=0x{relocation.TargetAddress:X16} addend=0x{unchecked((ulong)relocation.Addend):X16}");
Console.Error.WriteLine(
$"[RUNTIME] Imported data unresolved: nid={relocation.Nid} target=0x{relocation.TargetAddress:X16} addend=0x{unchecked((ulong)relocation.Addend):X16}");
}
unresolved++;
@@ -763,8 +698,8 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
{
if (logRebind)
{
Log.Error(
$"Imported data write-failed: nid={relocation.Nid} target=0x{relocation.TargetAddress:X16} value=0x{reboundValue:X16}");
Console.Error.WriteLine(
$"[RUNTIME] Imported data write-failed: nid={relocation.Nid} target=0x{relocation.TargetAddress:X16} value=0x{reboundValue:X16}");
}
unresolved++;
@@ -773,8 +708,8 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
if (logRebind)
{
Log.Debug(
$"Imported data rebound: nid={relocation.Nid} target=0x{relocation.TargetAddress:X16} value=0x{reboundValue:X16}");
Console.Error.WriteLine(
$"[RUNTIME] Imported data rebound: nid={relocation.Nid} target=0x{relocation.TargetAddress:X16} value=0x{reboundValue:X16}");
}
rebound++;
@@ -810,8 +745,8 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
{
if (!string.Equals(existingNid, nid, StringComparison.Ordinal))
{
Log.Warning(
$"Import stub conflict at 0x{address:X16}: keep={existingNid}, skip={nid} ({Path.GetFileName(modulePath)})");
Console.Error.WriteLine(
$"[RUNTIME] Import stub conflict at 0x{address:X16}: keep={existingNid}, skip={nid} ({Path.GetFileName(modulePath)})");
}
continue;
@@ -920,8 +855,8 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
image.EntryPoint,
isMain,
isSystemModule);
Log.Info(
$"Registered module handle={handle} name={Path.GetFileName(modulePath)} base=0x{baseAddress:X16} size=0x{size:X16}");
Console.Error.WriteLine(
$"[RUNTIME] Registered module handle={handle} name={Path.GetFileName(modulePath)} base=0x{baseAddress:X16} size=0x{size:X16}");
}
private static bool TryComputeImageRange(SelfImage image, out ulong baseAddress, out ulong size)
+1 -4
View File
@@ -65,10 +65,7 @@
"contentHash": "Iy22JopynbOJ32vA0lBhFEzGi65GQJBuJHYBYRBpydrDpNoTiHnjIXfA65Gu+8qsOr/ZEoIF8r9aHCgAXuO6DA=="
},
"sharpemu.hle": {
"type": "Project",
"dependencies": {
"SharpEmu.Logging": "[1.0.0, )"
}
"type": "Project"
},
"sharpemu.libs": {
"type": "Project",
+6 -86
View File
@@ -11,12 +11,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
<Application.Resources>
<Color x:Key="SystemAccentColor">#7C5CFC</Color>
<LinearGradientBrush x:Key="BgBrush" StartPoint="0%,0%" EndPoint="100%,100%">
<GradientStop Offset="0" Color="#12151F" />
<GradientStop Offset="0.55" Color="#0D1017" />
<GradientStop Offset="1" Color="#0B0D14" />
</LinearGradientBrush>
<SolidColorBrush x:Key="BgBrush" Color="#0D1017" />
<SolidColorBrush x:Key="ChromeBrush" Color="#090C12" />
<SolidColorBrush x:Key="CardBrush" Color="#141924" />
<SolidColorBrush x:Key="CardBorderBrush" Color="#232B3A" />
@@ -29,8 +24,6 @@ SPDX-License-Identifier: GPL-2.0-or-later
<SolidColorBrush x:Key="DangerBrush" Color="#E5484D" />
<SolidColorBrush x:Key="DangerHoverBrush" Color="#F2555A" />
<SolidColorBrush x:Key="SuccessBrush" Color="#46C46B" />
<SolidColorBrush x:Key="TileHoverBrush" Color="#1A2130" />
<SolidColorBrush x:Key="TileSelectedBrush" Color="#212A3F" />
</Application.Resources>
<Application.Styles>
@@ -45,7 +38,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
<Setter Property="Background" Value="{StaticResource CardBrush}" />
<Setter Property="BorderBrush" Value="{StaticResource CardBorderBrush}" />
<Setter Property="BorderThickness" Value="1" />
<Setter Property="CornerRadius" Value="12" />
<Setter Property="CornerRadius" Value="10" />
<Setter Property="Padding" Value="16" />
</Style>
@@ -68,10 +61,6 @@ SPDX-License-Identifier: GPL-2.0-or-later
<Setter Property="Margin" Value="0,0,0,6" />
</Style>
<Style Selector="TextBox">
<Setter Property="CornerRadius" Value="8" />
</Style>
<Style Selector="Button.accent">
<Setter Property="Background" Value="{StaticResource AccentBrush}" />
<Setter Property="Foreground" Value="White" />
@@ -109,41 +98,6 @@ SPDX-License-Identifier: GPL-2.0-or-later
<Setter Property="Foreground" Value="{StaticResource TextBrush}" />
</Style>
<Style Selector="ToggleButton.ghost">
<Setter Property="Background" Value="Transparent" />
<Setter Property="BorderBrush" Value="{StaticResource CardBorderBrush}" />
<Setter Property="BorderThickness" Value="1" />
<Setter Property="Foreground" Value="{StaticResource TextBrush}" />
<Setter Property="Padding" Value="12,7" />
<Setter Property="CornerRadius" Value="8" />
</Style>
<Style Selector="ToggleButton.ghost:pointerover /template/ ContentPresenter#PART_ContentPresenter">
<Setter Property="Background" Value="{StaticResource ElevatedBrush}" />
<Setter Property="Foreground" Value="{StaticResource TextBrush}" />
</Style>
<Style Selector="ToggleButton.ghost:checked /template/ ContentPresenter#PART_ContentPresenter">
<Setter Property="Background" Value="{StaticResource ElevatedBrush}" />
<Setter Property="BorderBrush" Value="{StaticResource AccentBrush}" />
<Setter Property="Foreground" Value="{StaticResource TextBrush}" />
</Style>
<Style Selector="ContextMenu">
<Setter Property="Background" Value="{StaticResource CardBrush}" />
<Setter Property="BorderBrush" Value="{StaticResource CardBorderBrush}" />
<Setter Property="BorderThickness" Value="1" />
<Setter Property="CornerRadius" Value="10" />
<Setter Property="Padding" Value="6" />
</Style>
<Style Selector="ContextMenu MenuItem">
<Setter Property="Padding" Value="10,7" />
<Setter Property="CornerRadius" Value="7" />
</Style>
<Style Selector="ContextMenu Separator">
<Setter Property="Background" Value="{StaticResource CardBorderBrush}" />
<Setter Property="Height" Value="1" />
<Setter Property="Margin" Value="8,4" />
</Style>
<Style Selector="ListBox.console">
<Setter Property="Background" Value="#0B0E14" />
<Setter Property="FontFamily" Value="Cascadia Mono, Consolas, Courier New, monospace" />
@@ -154,44 +108,10 @@ SPDX-License-Identifier: GPL-2.0-or-later
<Setter Property="MinHeight" Value="0" />
</Style>
<!-- Cover-art library grid -->
<Style Selector="ListBox.tileGrid ListBoxItem">
<Setter Property="Padding" Value="10" />
<Setter Property="Margin" Value="5" />
<Setter Property="CornerRadius" Value="14" />
<Setter Property="Background" Value="Transparent" />
<Setter Property="BorderThickness" Value="1" />
<Setter Property="BorderBrush" Value="Transparent" />
<Setter Property="RenderTransform" Value="translateY(0px)" />
<Setter Property="Transitions">
<Transitions>
<TransformOperationsTransition Property="RenderTransform" Duration="0:0:0.12" />
</Transitions>
</Setter>
</Style>
<Style Selector="ListBox.tileGrid ListBoxItem:pointerover">
<Setter Property="RenderTransform" Value="translateY(-3px)" />
</Style>
<Style Selector="ListBox.tileGrid ListBoxItem:pointerover /template/ ContentPresenter#PART_ContentPresenter">
<Setter Property="Background" Value="{StaticResource TileHoverBrush}" />
</Style>
<Style Selector="ListBox.tileGrid ListBoxItem:selected /template/ ContentPresenter#PART_ContentPresenter">
<Setter Property="Background" Value="{StaticResource TileSelectedBrush}" />
<Setter Property="BorderBrush" Value="{StaticResource AccentBrush}" />
</Style>
<Style Selector="ListBox.tileGrid ListBoxItem:selected:pointerover /template/ ContentPresenter#PART_ContentPresenter">
<Setter Property="Background" Value="{StaticResource TileSelectedBrush}" />
<Setter Property="BorderBrush" Value="{StaticResource AccentHoverBrush}" />
</Style>
<Style Selector="Border.coverShadow">
<Setter Property="CornerRadius" Value="10" />
<Setter Property="BoxShadow" Value="0 6 14 0 #55000000" />
</Style>
<Style Selector="Border.coverClip">
<Setter Property="CornerRadius" Value="10" />
<Setter Property="ClipToBounds" Value="True" />
<Setter Property="Background" Value="{StaticResource ElevatedBrush}" />
<Style Selector="ListBox.library ListBoxItem">
<Setter Property="CornerRadius" Value="8" />
<Setter Property="Margin" Value="4,2" />
<Setter Property="Padding" Value="8,4" />
</Style>
</Application.Styles>
-120
View File
@@ -1,120 +0,0 @@
#nullable disable
using System.IO;
using LibAtrac9.Utilities;
namespace LibAtrac9
{
/// <summary>
/// Stores the configuration data needed to decode or encode an ATRAC9 stream.
/// </summary>
public class Atrac9Config
{
/// <summary>
/// The 4-byte ATRAC9 configuration data.
/// </summary>
public byte[] ConfigData { get; }
/// <summary>
/// A 4-bit value specifying one of 16 sample rates.
/// </summary>
public int SampleRateIndex { get; }
/// <summary>
/// A 3-bit value specifying one of 6 substream channel mappings.
/// </summary>
public int ChannelConfigIndex { get; }
/// <summary>
/// An 11-bit value containing the average size of a single frame.
/// </summary>
public int FrameBytes { get; }
/// <summary>
/// A 2-bit value indicating how many frames are in each superframe.
/// </summary>
public int SuperframeIndex { get; }
/// <summary>
/// The channel mapping used by the ATRAC9 stream.
/// </summary>
public ChannelConfig ChannelConfig { get; }
/// <summary>
/// The total number of channels in the ATRAC9 stream.
/// </summary>
public int ChannelCount { get; }
/// <summary>
/// The sample rate of the ATRAC9 stream.
/// </summary>
public int SampleRate { get; }
/// <summary>
/// Indicates whether the ATRAC9 stream has a <see cref="SampleRateIndex"/> of 8 or above.
/// </summary>
public bool HighSampleRate { get; }
/// <summary>
/// The number of frames in each superframe.
/// </summary>
public int FramesPerSuperframe { get; }
/// <summary>
/// The number of samples in one frame as an exponent of 2.
/// <see cref="FrameSamples"/> = 2^<see cref="FrameSamplesPower"/>.
/// </summary>
public int FrameSamplesPower { get; }
/// <summary>
/// The number of samples in one frame.
/// </summary>
public int FrameSamples { get; }
/// <summary>
/// The number of bytes in one superframe.
/// </summary>
public int SuperframeBytes { get; }
/// <summary>
/// The number of samples in one superframe.
/// </summary>
public int SuperframeSamples { get; }
/// <summary>
/// Reads ATRAC9 configuration data and calculates the stream parameters from it.
/// </summary>
/// <param name="configData">The processed ATRAC9 configuration.</param>
public Atrac9Config(byte[] configData)
{
if (configData == null || configData.Length != 4)
{
throw new InvalidDataException("Config data must be 4 bytes long");
}
ReadConfigData(configData, out int a, out int b, out int c, out int d);
SampleRateIndex = a;
ChannelConfigIndex = b;
FrameBytes = c;
SuperframeIndex = d;
ConfigData = configData;
FramesPerSuperframe = 1 << SuperframeIndex;
SuperframeBytes = FrameBytes << SuperframeIndex;
ChannelConfig = Tables.ChannelConfig[ChannelConfigIndex];
ChannelCount = ChannelConfig.ChannelCount;
SampleRate = Tables.SampleRates[SampleRateIndex];
HighSampleRate = SampleRateIndex > 7;
FrameSamplesPower = Tables.SamplingRateIndexToFrameSamplesPower[SampleRateIndex];
FrameSamples = 1 << FrameSamplesPower;
SuperframeSamples = FrameSamples * FramesPerSuperframe;
}
private static void ReadConfigData(byte[] configData, out int sampleRateIndex, out int channelConfigIndex, out int frameBytes, out int superframeIndex)
{
var reader = new BitReader(configData);
int header = reader.ReadInt(8);
sampleRateIndex = reader.ReadInt(4);
channelConfigIndex = reader.ReadInt(3);
int validationBit = reader.ReadInt(1);
frameBytes = reader.ReadInt(11) + 1;
superframeIndex = reader.ReadInt(2);
if (header != 0xFE || validationBit != 0)
{
throw new InvalidDataException("ATRAC9 Config Data is invalid");
}
}
}
}
-128
View File
@@ -1,128 +0,0 @@
#nullable disable
using System;
using LibAtrac9.Utilities;
namespace LibAtrac9
{
/// <summary>
/// Decodes an ATRAC9 stream into 16-bit PCM.
/// </summary>
public class Atrac9Decoder
{
/// <summary>
/// The config data for the current ATRAC9 stream.
/// </summary>
public Atrac9Config Config { get; private set; }
private Frame Frame { get; set; }
private BitReader Reader { get; set; }
private bool _initialized;
/// <summary>
/// Sets up the decoder to decode an ATRAC9 stream based on the information in <paramref name="configData"/>.
/// </summary>
/// <param name="configData">A 4-byte value containing information about the ATRAC9 stream.</param>
public void Initialize(byte[] configData)
{
Config = new Atrac9Config(configData);
Frame = new Frame(Config);
Reader = new BitReader(null);
_initialized = true;
}
/// <summary>
/// Decodes one superframe of ATRAC9 data.
/// </summary>
/// <param name="atrac9Data">The ATRAC9 data to decode. The array must be at least
/// <see cref="Config"/>.<see cref="Atrac9Config.SuperframeBytes"/> bytes long.</param>
/// <param name="pcmOut">A buffer that the decoded PCM data will be placed in.
/// The array must have dimensions of at least [<see cref="Config"/>.<see cref="Atrac9Config.ChannelCount"/>]
/// [<see cref="Config"/>.<see cref="Atrac9Config.SuperframeSamples"/>].</param>
public void Decode(byte[] atrac9Data, short[][] pcmOut)
{
if (!_initialized) throw new InvalidOperationException("Decoder must be initialized before decoding.");
ValidateDecodeBuffers(atrac9Data, pcmOut);
Reader.SetBuffer(atrac9Data);
DecodeSuperFrame(pcmOut);
}
private void ValidateDecodeBuffers(byte[] atrac9Buffer, short[][] pcmBuffer)
{
if (atrac9Buffer == null) throw new ArgumentNullException(nameof(atrac9Buffer));
if (pcmBuffer == null) throw new ArgumentNullException(nameof(pcmBuffer));
if (atrac9Buffer.Length < Config.SuperframeBytes)
{
throw new ArgumentException("ATRAC9 buffer is too small");
}
if (pcmBuffer.Length < Config.ChannelCount)
{
throw new ArgumentException("PCM buffer is too small");
}
for (int i = 0; i < Config.ChannelCount; i++)
{
if (pcmBuffer[i]?.Length < Config.SuperframeSamples)
{
throw new ArgumentException("PCM buffer is too small");
}
}
}
private void DecodeSuperFrame(short[][] pcmOut)
{
for (int i = 0; i < Config.FramesPerSuperframe; i++)
{
Frame.FrameIndex = i;
DecodeFrame(Reader, Frame);
PcmFloatToShort(pcmOut, i * Config.FrameSamples);
Reader.AlignPosition(8);
}
}
private void PcmFloatToShort(short[][] pcmOut, int start)
{
int endSample = start + Config.FrameSamples;
int channelNum = 0;
foreach (Block block in Frame.Blocks)
{
foreach (Channel channel in block.Channels)
{
double[] pcmSrc = channel.Pcm;
short[] pcmDest = pcmOut[channelNum++];
for (int d = 0, s = start; s < endSample; d++, s++)
{
double sample = pcmSrc[d];
// Not using Math.Round because it's ~20x slower on 64-bit
int roundedSample = (int)Math.Floor(sample + 0.5);
pcmDest[s] = Helpers.Clamp16(roundedSample);
}
}
}
}
private static void DecodeFrame(BitReader reader, Frame frame)
{
Unpack.UnpackFrame(reader, frame);
foreach (Block block in frame.Blocks)
{
Quantization.DequantizeSpectra(block);
Stereo.ApplyIntensityStereo(block);
Quantization.ScaleSpectrum(block);
BandExtension.ApplyBandExtension(block);
ImdctBlock(block);
}
}
private static void ImdctBlock(Block block)
{
foreach (Channel channel in block.Channels)
{
channel.Mdct.RunImdct(channel.Spectra, channel.Pcm);
}
}
}
}
-34
View File
@@ -1,34 +0,0 @@
#nullable disable
namespace LibAtrac9
{
/// <summary>
/// An Xorshift RNG used by the ATRAC9 codec
/// </summary>
internal class Atrac9Rng
{
private ushort _stateA;
private ushort _stateB;
private ushort _stateC;
private ushort _stateD;
public Atrac9Rng(ushort seed)
{
int startValue = 0x4D93 * (seed ^ (seed >> 14));
_stateA = (ushort)(3 - startValue);
_stateB = (ushort)(2 - startValue);
_stateC = (ushort)(1 - startValue);
_stateD = (ushort)(0 - startValue);
}
public ushort Next()
{
ushort t = (ushort)(_stateD ^ (_stateD << 5));
_stateD = _stateC;
_stateC = _stateB;
_stateB = _stateA;
_stateA = (ushort)(t ^ _stateA ^ ((t ^ (_stateA >> 5)) >> 4));
return _stateA;
}
}
}
-373
View File
@@ -1,373 +0,0 @@
#nullable disable
using System;
namespace LibAtrac9
{
internal static class BandExtension
{
public static void ApplyBandExtension(Block block)
{
if (!block.BandExtensionEnabled || !block.HasExtensionData) return;
foreach (Channel channel in block.Channels)
{
ApplyBandExtensionChannel(channel);
}
}
private static void ApplyBandExtensionChannel(Channel channel)
{
int groupAUnit = channel.Block.QuantizationUnitCount;
int[] scaleFactors = channel.ScaleFactors;
double[] spectra = channel.Spectra;
double[] scales = channel.BexScales;
int[] values = channel.BexValues;
GetBexBandInfo(out int bandCount, out int groupBUnit, out int groupCUnit, groupAUnit);
int totalUnits = Math.Max(groupCUnit, 22);
int groupABin = Tables.QuantUnitToCoeffIndex[groupAUnit];
int groupBBin = Tables.QuantUnitToCoeffIndex[groupBUnit];
int groupCBin = Tables.QuantUnitToCoeffIndex[groupCUnit];
int totalBins = Tables.QuantUnitToCoeffIndex[totalUnits];
FillHighFrequencies(spectra, groupABin, groupBBin, groupCBin, totalBins);
switch (channel.BexMode)
{
case 0:
int bexQuantUnits = totalUnits - groupAUnit;
switch (bandCount)
{
case 3:
scales[0] = BexMode0Bands3[0][values[0]];
scales[1] = BexMode0Bands3[1][values[0]];
scales[2] = BexMode0Bands3[2][values[1]];
scales[3] = BexMode0Bands3[3][values[2]];
scales[4] = BexMode0Bands3[4][values[3]];
break;
case 4:
scales[0] = BexMode0Bands4[0][values[0]];
scales[1] = BexMode0Bands4[1][values[0]];
scales[2] = BexMode0Bands4[2][values[1]];
scales[3] = BexMode0Bands4[3][values[2]];
scales[4] = BexMode0Bands4[4][values[3]];
break;
case 5:
scales[0] = BexMode0Bands5[0][values[0]];
scales[1] = BexMode0Bands5[1][values[1]];
scales[2] = BexMode0Bands5[2][values[1]];
break;
}
scales[bexQuantUnits - 1] = Tables.SpectrumScale[scaleFactors[groupAUnit]];
AddNoiseToSpectrum(channel, Tables.QuantUnitToCoeffIndex[totalUnits - 1],
Tables.QuantUnitToCoeffCount[totalUnits - 1]);
ScaleBexQuantUnits(spectra, scales, groupAUnit, totalUnits);
break;
case 1:
for (int i = groupAUnit; i < totalUnits; i++)
{
scales[i - groupAUnit] = Tables.SpectrumScale[scaleFactors[i]];
}
AddNoiseToSpectrum(channel, groupABin, totalBins - groupABin);
ScaleBexQuantUnits(spectra, scales, groupAUnit, totalUnits);
break;
case 2:
double groupAScale2 = BexMode2Scale[values[0]];
double groupBScale2 = BexMode2Scale[values[1]];
for (int i = groupABin; i < groupBBin; i++)
{
spectra[i] *= groupAScale2;
}
for (int i = groupBBin; i < groupCBin; i++)
{
spectra[i] *= groupBScale2;
}
return;
case 3:
double rate = Math.Pow(2, BexMode3Rate[values[1]]);
double scale = BexMode3Initial[values[0]];
for (int i = groupABin; i < totalBins; i++)
{
scale *= rate;
spectra[i] *= scale;
}
return;
case 4:
double mult = BexMode4Multiplier[values[0]];
double groupAScale4 = 0.7079468 * mult;
double groupBScale4 = 0.5011902 * mult;
double groupCScale4 = 0.3548279 * mult;
for (int i = groupABin; i < groupBBin; i++)
{
spectra[i] *= groupAScale4;
}
for (int i = groupBBin; i < groupCBin; i++)
{
spectra[i] *= groupBScale4;
}
for (int i = groupCBin; i < totalBins; i++)
{
spectra[i] *= groupCScale4;
}
return;
}
}
private static void ScaleBexQuantUnits(double[] spectra, double[] scales, int startUnit, int totalUnits)
{
for (int i = startUnit; i < totalUnits; i++)
{
for (int k = Tables.QuantUnitToCoeffIndex[i]; k < Tables.QuantUnitToCoeffIndex[i + 1]; k++)
{
spectra[k] *= scales[i - startUnit];
}
}
}
private static void FillHighFrequencies(double[] spectra, int groupABin, int groupBBin, int groupCBin, int totalBins)
{
for (int i = 0; i < groupBBin - groupABin; i++)
{
spectra[groupABin + i] = spectra[groupABin - i - 1];
}
for (int i = 0; i < groupCBin - groupBBin; i++)
{
spectra[groupBBin + i] = spectra[groupBBin - i - 1];
}
for (int i = 0; i < totalBins - groupCBin; i++)
{
spectra[groupCBin + i] = spectra[groupCBin - i - 1];
}
}
private static void AddNoiseToSpectrum(Channel channel, int index, int count)
{
if (channel.Rng == null)
{
int[] sf = channel.ScaleFactors;
ushort seed = (ushort)(543 * (sf[8] + sf[12] + sf[15] + 1));
channel.Rng = new Atrac9Rng(seed);
}
for (int i = 0; i < count; i++)
{
channel.Spectra[i + index] = channel.Rng.Next() / 65535.0 * 2.0 - 1.0;
}
}
public static void GetBexBandInfo(out int bandCount, out int groupAUnit, out int groupBUnit, int quantUnits)
{
groupAUnit = BexGroupInfo[quantUnits - 13][0];
groupBUnit = BexGroupInfo[quantUnits - 13][1];
bandCount = BexGroupInfo[quantUnits - 13][2];
}
public static readonly byte[][] BexGroupInfo =
{
new byte[] {16, 21, 0},
new byte[] {18, 22, 1},
new byte[] {20, 22, 2},
new byte[] {21, 22, 3},
new byte[] {21, 22, 3},
new byte[] {23, 24, 4},
new byte[] {23, 24, 4},
new byte[] {24, 24, 5}
};
// [mode][bands]
public static readonly byte[][] BexEncodedValueCounts =
{
new byte[] {0, 0, 0, 4, 4, 2},
new byte[] {0, 0, 0, 0, 0, 0},
new byte[] {0, 0, 0, 2, 2, 1},
new byte[] {0, 0, 0, 2, 2, 2},
new byte[] {1, 1, 1, 0, 0, 0}
};
// [mode][bands][valueIndex]
public static readonly byte[][][] BexDataLengths =
{
new[] {
new byte[] {0, 0, 0, 0},
new byte[] {0, 0, 0, 0},
new byte[] {0, 0, 0, 0},
new byte[] {5, 4, 3, 3},
new byte[] {4, 4, 3, 4},
new byte[] {4, 5, 0, 0}
}, new[] {
new byte[] {0, 0, 0, 0},
new byte[] {0, 0, 0, 0},
new byte[] {0, 0, 0, 0},
new byte[] {0, 0, 0, 0},
new byte[] {0, 0, 0, 0},
new byte[] {0, 0, 0, 0}
}, new[] {
new byte[] {0, 0, 0, 0},
new byte[] {0, 0, 0, 0},
new byte[] {0, 0, 0, 0},
new byte[] {6, 6, 0, 0},
new byte[] {6, 6, 0, 0},
new byte[] {6, 0, 0, 0}
}, new[] {
new byte[] {0, 0, 0, 0},
new byte[] {0, 0, 0, 0},
new byte[] {0, 0, 0, 0},
new byte[] {4, 4, 0, 0},
new byte[] {4, 4, 0, 0},
new byte[] {4, 4, 0, 0}
}, new[] {
new byte[] {3, 0, 0, 0},
new byte[] {3, 0, 0, 0},
new byte[] {3, 0, 0, 0},
new byte[] {0, 0, 0, 0},
new byte[] {0, 0, 0, 0},
new byte[] {0, 0, 0, 0}
}
};
public static readonly double[][] BexMode0Bands3 =
{
new[] {
0.000000e+0, 1.988220e-1, 2.514343e-1, 2.960510e-1,
3.263550e-1, 3.771362e-1, 3.786926e-1, 4.540405e-1,
4.877625e-1, 5.262451e-1, 5.447083e-1, 5.737000e-1,
6.212158e-1, 6.222839e-1, 6.560974e-1, 6.896667e-1,
7.555542e-1, 7.677917e-1, 7.918091e-1, 7.971497e-1,
8.188171e-1, 8.446045e-1, 9.790649e-1, 9.822083e-1,
9.846191e-1, 9.859314e-1, 9.863586e-1, 9.863892e-1,
9.873352e-1, 9.881287e-1, 9.898682e-1, 9.913330e-1
}, new[] {
0.000000e+0, 9.982910e-1, 7.592773e-2, 7.179565e-1,
9.851379e-1, 5.340271e-1, 9.013672e-1, 6.349182e-1,
7.226257e-1, 1.948547e-1, 7.628174e-1, 9.873657e-1,
8.112183e-1, 2.715454e-1, 9.734192e-1, 1.443787e-1,
4.640198e-1, 3.249207e-1, 3.790894e-1, 8.276367e-2,
5.954590e-1, 2.864380e-1, 9.806824e-1, 7.929077e-1,
6.292114e-1, 4.887085e-1, 2.905273e-1, 1.301880e-1,
3.140869e-1, 5.482483e-1, 4.210815e-1, 1.182861e-1
}, new[] {
0.000000e+0, 3.155518e-2, 8.581543e-2, 1.364746e-1,
1.858826e-1, 2.368469e-1, 2.888184e-1, 3.432617e-1,
4.012451e-1, 4.623108e-1, 5.271301e-1, 5.954895e-1,
6.681213e-1, 7.448425e-1, 8.245239e-1, 9.097290e-1
}, new[] {
0.000000e+0, 4.418945e-2, 1.303711e-1, 2.273560e-1,
3.395996e-1, 4.735718e-1, 6.267090e-1, 8.003845e-1
}, new[] {
0.000000e+0, 2.804565e-2, 9.683228e-2, 1.849976e-1,
3.005981e-1, 4.470520e-1, 6.168518e-1, 8.007813e-1
}
};
public static readonly double[][] BexMode0Bands4 =
{
new[] {
0.000000e+0, 2.708740e-1, 3.479614e-1, 3.578186e-1,
5.083618e-1, 5.299072e-1, 5.819092e-1, 6.381836e-1,
7.276917e-1, 7.595520e-1, 7.878723e-1, 9.707336e-1,
9.713135e-1, 9.736023e-1, 9.759827e-1, 9.832458e-1
}, new[] {
0.000000e+0, 2.330627e-1, 5.891418e-1, 7.170410e-1,
2.036438e-1, 1.613464e-1, 6.668701e-1, 9.481201e-1,
9.769897e-1, 5.111694e-1, 3.522644e-1, 8.209534e-1,
2.933960e-1, 9.757690e-1, 5.289917e-1, 4.372253e-1
}, new[] {
0.000000e+0, 4.360962e-2, 1.056519e-1, 1.590576e-1,
2.078857e-1, 2.572937e-1, 3.082581e-1, 3.616028e-1,
4.191589e-1, 4.792175e-1, 5.438538e-1, 6.125183e-1,
6.841125e-1, 7.589417e-1, 8.365173e-1, 9.148254e-1
}, new[] {
0.000000e+0, 4.074097e-2, 1.164551e-1, 2.077026e-1,
3.184509e-1, 4.532166e-1, 6.124268e-1, 7.932129e-1
}, new[] {
0.000000e+0, 8.880615e-3, 2.932739e-2, 5.593872e-2,
8.825684e-2, 1.259155e-1, 1.721497e-1, 2.270813e-1,
2.901611e-1, 3.579712e-1, 4.334106e-1, 5.147095e-1,
6.023254e-1, 6.956177e-1, 7.952881e-1, 8.977356e-1
}
};
public static readonly double[][] BexMode0Bands5 =
{
new[] {
0.000000e+0, 7.379150e-2, 1.806335e-1, 2.687073e-1,
3.407898e-1, 4.047546e-1, 4.621887e-1, 5.168762e-1,
5.703125e-1, 6.237488e-1, 6.763611e-1, 7.288208e-1,
7.808533e-1, 8.337708e-1, 8.874512e-1, 9.418030e-1
}, new[] {
0.000000e+0, 7.980347e-2, 1.615295e-1, 1.665649e-1,
1.822205e-1, 2.185669e-1, 2.292175e-1, 2.456665e-1,
2.666321e-1, 3.306580e-1, 3.330688e-1, 3.765259e-1,
4.085083e-1, 4.400024e-1, 4.407654e-1, 4.817505e-1,
4.924011e-1, 5.320740e-1, 5.893860e-1, 6.131287e-1,
6.212463e-1, 6.278076e-1, 6.308899e-1, 7.660828e-1,
7.850647e-1, 7.910461e-1, 7.929382e-1, 8.038330e-1,
9.834900e-1, 9.846191e-1, 9.852295e-1, 9.862671e-1
}, new[] {
0.000000e+0, 6.084290e-1, 3.672791e-1, 3.151855e-1,
1.488953e-1, 2.571716e-1, 5.103455e-1, 3.311157e-1,
5.426025e-2, 4.254456e-1, 7.998352e-1, 7.873230e-1,
5.418701e-1, 2.925110e-1, 8.468628e-2, 1.410522e-1,
9.819641e-1, 9.609070e-1, 3.530884e-2, 9.729004e-2,
5.758362e-1, 9.941711e-1, 7.215576e-1, 7.183228e-1,
2.028809e-1, 9.588623e-2, 2.032166e-1, 1.338806e-1,
5.003357e-1, 1.874390e-1, 9.804993e-1, 1.107788e-1
}
};
public static readonly double[] BexMode2Scale =
{
4.272461e-4, 1.312256e-3, 2.441406e-3, 3.692627e-3,
4.913330e-3, 6.134033e-3, 7.507324e-3, 8.972168e-3,
1.049805e-2, 1.223755e-2, 1.406860e-2, 1.599121e-2,
1.800537e-2, 2.026367e-2, 2.264404e-2, 2.517700e-2,
2.792358e-2, 3.073120e-2, 3.344727e-2, 3.631592e-2,
3.952026e-2, 4.275513e-2, 4.608154e-2, 4.968262e-2,
5.355835e-2, 5.783081e-2, 6.195068e-2, 6.677246e-2,
7.196045e-2, 7.745361e-2, 8.319092e-2, 8.993530e-2,
9.759521e-2, 1.056213e-1, 1.138916e-1, 1.236267e-1,
1.348267e-1, 1.470337e-1, 1.603394e-1, 1.755676e-1,
1.905823e-1, 2.071228e-1, 2.245178e-1, 2.444153e-1,
2.658997e-1, 2.897644e-1, 3.146057e-1, 3.450012e-1,
3.766174e-1, 4.122620e-1, 4.505615e-1, 4.893799e-1,
5.305481e-1, 5.731201e-1, 6.157837e-1, 6.580811e-1,
6.985168e-1, 7.435303e-1, 7.865906e-1, 8.302612e-1,
8.718567e-1, 9.125671e-1, 9.575806e-1, 9.996643e-1
};
public static readonly double[] BexMode3Initial =
{
3.491211e-1, 5.371094e-1, 6.782227e-1, 7.910156e-1,
9.057617e-1, 1.024902e+0, 1.156250e+0, 1.290527e+0,
1.458984e+0, 1.664551e+0, 1.929688e+0, 2.278320e+0,
2.831543e+0, 3.659180e+0, 5.257813e+0, 8.373047e+0
};
public static readonly double[] BexMode3Rate =
{
-2.913818e-1, -2.541504e-1, -1.664429e-1, -1.476440e-1,
-1.342163e-1, -1.220703e-1, -1.117554e-1, -1.026611e-1,
-9.436035e-2, -8.483887e-2, -7.476807e-2, -6.304932e-2,
-4.492188e-2, -2.447510e-2, +1.831055e-4, +4.174805e-2
};
public static readonly double[] BexMode4Multiplier =
{
3.610229e-2, 1.260681e-1, 2.227478e-1, 3.338318e-1,
4.662170e-1, 6.221313e-1, 7.989197e-1, 9.939575e-1
};
}
}
-141
View File
@@ -1,141 +0,0 @@
#nullable disable
using System;
namespace LibAtrac9
{
internal static class BitAllocation
{
public static void CreateGradient(Block block)
{
int valueCount = block.GradientEndValue - block.GradientStartValue;
int unitCount = block.GradientEndUnit - block.GradientStartUnit;
for (int i = 0; i < block.GradientEndUnit; i++)
{
block.Gradient[i] = block.GradientStartValue;
}
for (int i = block.GradientEndUnit; i <= block.QuantizationUnitCount; i++)
{
block.Gradient[i] = block.GradientEndValue;
}
if (unitCount <= 0) return;
if (valueCount == 0) return;
byte[] curve = Tables.GradientCurves[unitCount - 1];
if (valueCount <= 0)
{
double scale = (-valueCount - 1) / 31.0;
int baseVal = block.GradientStartValue - 1;
for (int i = block.GradientStartUnit; i < block.GradientEndUnit; i++)
{
block.Gradient[i] = baseVal - (int)(curve[i - block.GradientStartUnit] * scale);
}
}
else
{
double scale = (valueCount - 1) / 31.0;
int baseVal = block.GradientStartValue + 1;
for (int i = block.GradientStartUnit; i < block.GradientEndUnit; i++)
{
block.Gradient[i] = baseVal + (int)(curve[i - block.GradientStartUnit] * scale);
}
}
}
public static void CalculateMask(Channel channel)
{
Array.Clear(channel.PrecisionMask, 0, channel.PrecisionMask.Length);
for (int i = 1; i < channel.Block.QuantizationUnitCount; i++)
{
int delta = channel.ScaleFactors[i] - channel.ScaleFactors[i - 1];
if (delta > 1)
{
channel.PrecisionMask[i] += Math.Min(delta - 1, 5);
}
else if (delta < -1)
{
channel.PrecisionMask[i - 1] += Math.Min(delta * -1 - 1, 5);
}
}
}
public static void CalculatePrecisions(Channel channel)
{
Block block = channel.Block;
if (block.GradientMode != 0)
{
for (int i = 0; i < block.QuantizationUnitCount; i++)
{
channel.Precisions[i] = channel.ScaleFactors[i] + channel.PrecisionMask[i] - block.Gradient[i];
if (channel.Precisions[i] > 0)
{
switch (block.GradientMode)
{
case 1:
channel.Precisions[i] /= 2;
break;
case 2:
channel.Precisions[i] = 3 * channel.Precisions[i] / 8;
break;
case 3:
channel.Precisions[i] /= 4;
break;
}
}
}
}
else
{
for (int i = 0; i < block.QuantizationUnitCount; i++)
{
channel.Precisions[i] = channel.ScaleFactors[i] - block.Gradient[i];
}
}
for (int i = 0; i < block.QuantizationUnitCount; i++)
{
if (channel.Precisions[i] < 1)
{
channel.Precisions[i] = 1;
}
}
for (int i = 0; i < block.GradientBoundary; i++)
{
channel.Precisions[i]++;
}
for (int i = 0; i < block.QuantizationUnitCount; i++)
{
channel.PrecisionsFine[i] = 0;
if (channel.Precisions[i] > 15)
{
channel.PrecisionsFine[i] = channel.Precisions[i] - 15;
channel.Precisions[i] = 15;
}
}
}
public static byte[][] GenerateGradientCurves()
{
byte[] main =
{
01, 01, 01, 01, 02, 02, 02, 02, 03, 03, 03, 04, 04, 05, 05, 06, 07, 08, 09, 10, 11, 12, 13, 15,
16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 26, 27, 27, 28, 28, 28, 29, 29, 29, 29, 30, 30, 30, 30
};
var curves = new byte[main.Length][];
for (int length = 1; length <= main.Length; length++)
{
curves[length - 1] = new byte[length];
for (int i = 0; i < length; i++)
{
curves[length - 1][i] = main[i * main.Length / length];
}
}
return curves;
}
}
}
-92
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@@ -1,92 +0,0 @@
#nullable disable
namespace LibAtrac9
{
internal class Block
{
public Atrac9Config Config { get; }
public BlockType BlockType { get; }
public int BlockIndex { get; }
public Frame Frame { get; }
public Channel[] Channels { get; }
public int ChannelCount { get; }
public bool FirstInSuperframe { get; set; }
public bool ReuseBandParams { get; set; }
public int BandCount { get; set; }
public int StereoBand { get; set; }
public int ExtensionBand { get; set; }
public int QuantizationUnitCount { get; set; }
public int StereoQuantizationUnit { get; set; }
public int ExtensionUnit { get; set; }
public int QuantizationUnitsPrev { get; set; }
public int[] Gradient { get; } = new int[31];
public int GradientMode { get; set; }
public int GradientStartUnit { get; set; }
public int GradientStartValue { get; set; }
public int GradientEndUnit { get; set; }
public int GradientEndValue { get; set; }
public int GradientBoundary { get; set; }
public int PrimaryChannelIndex { get; set; }
public int[] JointStereoSigns { get; } = new int[30];
public bool HasJointStereoSigns { get; set; }
public Channel PrimaryChannel => Channels[PrimaryChannelIndex == 0 ? 0 : 1];
public Channel SecondaryChannel => Channels[PrimaryChannelIndex == 0 ? 1 : 0];
public bool BandExtensionEnabled { get; set; }
public bool HasExtensionData { get; set; }
public int BexDataLength { get; set; }
public int BexMode { get; set; }
public Block(Frame parentFrame, int blockIndex)
{
Frame = parentFrame;
BlockIndex = blockIndex;
Config = parentFrame.Config;
BlockType = Config.ChannelConfig.BlockTypes[blockIndex];
ChannelCount = BlockTypeToChannelCount(BlockType);
Channels = new Channel[ChannelCount];
for (int i = 0; i < ChannelCount; i++)
{
Channels[i] = new Channel(this, i);
}
}
public static int BlockTypeToChannelCount(BlockType blockType)
{
switch (blockType)
{
case BlockType.Mono:
return 1;
case BlockType.Stereo:
return 2;
case BlockType.LFE:
return 1;
default:
return 0;
}
}
}
/// <summary>
/// An ATRAC9 block (substream) type
/// </summary>
public enum BlockType
{
/// <summary>
/// Mono ATRAC9 block
/// </summary>
Mono = 0,
/// <summary>
/// Stereo ATRAC9 block
/// </summary>
Stereo = 1,
/// <summary>
/// Low-frequency effects ATRAC9 block
/// </summary>
LFE = 2
}
}
-49
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@@ -1,49 +0,0 @@
#nullable disable
using LibAtrac9.Utilities;
namespace LibAtrac9
{
internal class Channel
{
public Atrac9Config Config { get; }
public int ChannelIndex { get; }
public bool IsPrimary => Block.PrimaryChannelIndex == ChannelIndex;
public Block Block { get; }
public Mdct Mdct { get; }
public double[] Pcm { get; } = new double[256];
public double[] Spectra { get; } = new double[256];
public int CodedQuantUnits { get; set; }
public int ScaleFactorCodingMode { get; set; }
public int[] ScaleFactors { get; } = new int[31];
public int[] ScaleFactorsPrev { get; } = new int[31];
public int[] Precisions { get; } = new int[30];
public int[] PrecisionsFine { get; } = new int[30];
public int[] PrecisionMask { get; } = new int[30];
public int[] SpectraValuesBuffer { get; } = new int[16];
public int[] CodebookSet { get; } = new int[30];
public int[] QuantizedSpectra { get; } = new int[256];
public int[] QuantizedSpectraFine { get; } = new int[256];
public int BexMode { get; set; }
public int BexValueCount { get; set; }
public int[] BexValues { get; } = new int[4];
public double[] BexScales { get; } = new double[6];
public Atrac9Rng Rng { get; set; }
public Channel(Block parentBlock, int channelIndex)
{
Block = parentBlock;
ChannelIndex = channelIndex;
Config = parentBlock.Config;
Mdct = new Mdct(Config.FrameSamplesPower, Tables.ImdctWindow[Config.FrameSamplesPower - 6]);
}
public void UpdateCodedUnits() =>
CodedQuantUnits = IsPrimary ? Block.QuantizationUnitCount : Block.StereoQuantizationUnit;
}
}
-34
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@@ -1,34 +0,0 @@
#nullable disable
namespace LibAtrac9
{
/// <summary>
/// Describes the channel mapping for an ATRAC9 stream
/// </summary>
public class ChannelConfig
{
internal ChannelConfig(params BlockType[] blockTypes)
{
BlockCount = blockTypes.Length;
BlockTypes = blockTypes;
foreach (BlockType type in blockTypes)
{
ChannelCount += Block.BlockTypeToChannelCount(type);
}
}
/// <summary>
/// The number of blocks or substreams in the ATRAC9 stream
/// </summary>
public int BlockCount { get; }
/// <summary>
/// The type of each block or substream in the ATRAC9 stream
/// </summary>
public BlockType[] BlockTypes { get; }
/// <summary>
/// The number of channels in the ATRAC9 stream
/// </summary>
public int ChannelCount { get; }
}
}
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#nullable disable
namespace LibAtrac9
{
internal class Frame
{
public Atrac9Config Config { get; }
public int FrameIndex { get; set; }
public Block[] Blocks { get; }
public Frame(Atrac9Config config)
{
Config = config;
Blocks = new Block[config.ChannelConfig.BlockCount];
for (int i = 0; i < config.ChannelConfig.BlockCount; i++)
{
Blocks[i] = new Block(this, i);
}
}
}
}
@@ -1,63 +0,0 @@
#nullable disable
using System;
using LibAtrac9.Utilities;
namespace LibAtrac9
{
internal class HuffmanCodebook
{
public HuffmanCodebook(short[] codes, byte[] bits, byte valueCountPower)
{
Codes = codes;
Bits = bits;
if (Codes == null || Bits == null) return;
ValueCount = 1 << valueCountPower;
ValueCountPower = valueCountPower;
ValueBits = Helpers.Log2(codes.Length) >> valueCountPower;
ValueMax = 1 << ValueBits;
int max = 0;
foreach (byte bitSize in bits)
{
max = Math.Max(max, bitSize);
}
MaxBitSize = max;
Lookup = CreateLookupTable();
}
private byte[] CreateLookupTable()
{
if (Codes == null || Bits == null) return null;
int tableSize = 1 << MaxBitSize;
var dest = new byte[tableSize];
for (int i = 0; i < Bits.Length; i++)
{
if (Bits[i] == 0) continue;
int unusedBits = MaxBitSize - Bits[i];
int start = Codes[i] << unusedBits;
int length = 1 << unusedBits;
int end = start + length;
for (int j = start; j < end; j++)
{
dest[j] = (byte)i;
}
}
return dest;
}
public short[] Codes { get; }
public byte[] Bits { get; }
public byte[] Lookup { get; }
public int ValueCount { get; }
public int ValueCountPower { get; }
public int ValueBits { get; }
public int ValueMax { get; }
public int MaxBitSize { get; }
}
}
File diff suppressed because it is too large Load Diff
-21
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MIT License
Copyright (c) 2018 Alex Barney
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
-58
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#nullable disable
using System;
namespace LibAtrac9
{
internal static class Quantization
{
public static void DequantizeSpectra(Block block)
{
foreach (Channel channel in block.Channels)
{
Array.Clear(channel.Spectra, 0, channel.Spectra.Length);
for (int i = 0; i < channel.CodedQuantUnits; i++)
{
DequantizeQuantUnit(channel, i);
}
}
}
private static void DequantizeQuantUnit(Channel channel, int band)
{
int subBandIndex = Tables.QuantUnitToCoeffIndex[band];
int subBandCount = Tables.QuantUnitToCoeffCount[band];
double stepSize = Tables.QuantizerStepSize[channel.Precisions[band]];
double stepSizeFine = Tables.QuantizerFineStepSize[channel.PrecisionsFine[band]];
for (int sb = 0; sb < subBandCount; sb++)
{
double coarse = channel.QuantizedSpectra[subBandIndex + sb] * stepSize;
double fine = channel.QuantizedSpectraFine[subBandIndex + sb] * stepSizeFine;
channel.Spectra[subBandIndex + sb] = coarse + fine;
}
}
public static void ScaleSpectrum(Block block)
{
foreach (Channel channel in block.Channels)
{
ScaleSpectrum(channel);
}
}
private static void ScaleSpectrum(Channel channel)
{
int quantUnitCount = channel.Block.QuantizationUnitCount;
double[] spectra = channel.Spectra;
for (int i = 0; i < quantUnitCount; i++)
{
for (int sb = Tables.QuantUnitToCoeffIndex[i]; sb < Tables.QuantUnitToCoeffIndex[i + 1]; sb++)
{
spectra[sb] *= Tables.SpectrumScale[channel.ScaleFactors[i]];
}
}
}
}
}
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#nullable disable
using System;
using System.IO;
using LibAtrac9.Utilities;
namespace LibAtrac9
{
internal static class ScaleFactors
{
public static void Read(BitReader reader, Channel channel)
{
Array.Clear(channel.ScaleFactors, 0, channel.ScaleFactors.Length);
channel.ScaleFactorCodingMode = reader.ReadInt(2);
if (channel.ChannelIndex == 0)
{
switch (channel.ScaleFactorCodingMode)
{
case 0:
ReadVlcDeltaOffset(reader, channel);
break;
case 1:
ReadClcOffset(reader, channel);
break;
case 2:
if (channel.Block.FirstInSuperframe) throw new InvalidDataException();
ReadVlcDistanceToBaseline(reader, channel, channel.ScaleFactorsPrev, channel.Block.QuantizationUnitsPrev);
break;
case 3:
if (channel.Block.FirstInSuperframe) throw new InvalidDataException();
ReadVlcDeltaOffsetWithBaseline(reader, channel, channel.ScaleFactorsPrev, channel.Block.QuantizationUnitsPrev);
break;
}
}
else
{
switch (channel.ScaleFactorCodingMode)
{
case 0:
ReadVlcDeltaOffset(reader, channel);
break;
case 1:
ReadVlcDistanceToBaseline(reader, channel, channel.Block.Channels[0].ScaleFactors, channel.Block.ExtensionUnit);
break;
case 2:
ReadVlcDeltaOffsetWithBaseline(reader, channel, channel.Block.Channels[0].ScaleFactors, channel.Block.ExtensionUnit);
break;
case 3:
if (channel.Block.FirstInSuperframe) throw new InvalidDataException();
ReadVlcDistanceToBaseline(reader, channel, channel.ScaleFactorsPrev, channel.Block.QuantizationUnitsPrev);
break;
}
}
for (int i = 0; i < channel.Block.ExtensionUnit; i++)
{
if (channel.ScaleFactors[i] < 0 || channel.ScaleFactors[i] > 31)
{
throw new InvalidDataException("Scale factor values are out of range.");
}
}
Array.Copy(channel.ScaleFactors, channel.ScaleFactorsPrev, channel.ScaleFactors.Length);
}
private static void ReadClcOffset(BitReader reader, Channel channel)
{
const int maxBits = 5;
int[] sf = channel.ScaleFactors;
int bitLength = reader.ReadInt(2) + 2;
int baseValue = bitLength < maxBits ? reader.ReadInt(maxBits) : 0;
for (int i = 0; i < channel.Block.ExtensionUnit; i++)
{
sf[i] = reader.ReadInt(bitLength) + baseValue;
}
}
private static void ReadVlcDeltaOffset(BitReader reader, Channel channel)
{
int weightIndex = reader.ReadInt(3);
byte[] weights = ScaleFactorWeights[weightIndex];
int[] sf = channel.ScaleFactors;
int baseValue = reader.ReadInt(5);
int bitLength = reader.ReadInt(2) + 3;
HuffmanCodebook codebook = Tables.HuffmanScaleFactorsUnsigned[bitLength];
sf[0] = reader.ReadInt(bitLength);
for (int i = 1; i < channel.Block.ExtensionUnit; i++)
{
int delta = Unpack.ReadHuffmanValue(codebook, reader);
sf[i] = (sf[i - 1] + delta) & (codebook.ValueMax - 1);
}
for (int i = 0; i < channel.Block.ExtensionUnit; i++)
{
sf[i] += baseValue - weights[i];
}
}
private static void ReadVlcDistanceToBaseline(BitReader reader, Channel channel, int[] baseline, int baselineLength)
{
int[] sf = channel.ScaleFactors;
int bitLength = reader.ReadInt(2) + 2;
HuffmanCodebook codebook = Tables.HuffmanScaleFactorsSigned[bitLength];
int unitCount = Math.Min(channel.Block.ExtensionUnit, baselineLength);
for (int i = 0; i < unitCount; i++)
{
int distance = Unpack.ReadHuffmanValue(codebook, reader, true);
sf[i] = (baseline[i] + distance) & 31;
}
for (int i = unitCount; i < channel.Block.ExtensionUnit; i++)
{
sf[i] = reader.ReadInt(5);
}
}
private static void ReadVlcDeltaOffsetWithBaseline(BitReader reader, Channel channel, int[] baseline, int baselineLength)
{
int[] sf = channel.ScaleFactors;
int baseValue = reader.ReadOffsetBinary(5, BitReader.OffsetBias.Negative);
int bitLength = reader.ReadInt(2) + 1;
HuffmanCodebook codebook = Tables.HuffmanScaleFactorsUnsigned[bitLength];
int unitCount = Math.Min(channel.Block.ExtensionUnit, baselineLength);
sf[0] = reader.ReadInt(bitLength);
for (int i = 1; i < unitCount; i++)
{
int delta = Unpack.ReadHuffmanValue(codebook, reader);
sf[i] = (sf[i - 1] + delta) & (codebook.ValueMax - 1);
}
for (int i = 0; i < unitCount; i++)
{
sf[i] += baseValue + baseline[i];
}
for (int i = unitCount; i < channel.Block.ExtensionUnit; i++)
{
sf[i] = reader.ReadInt(5);
}
}
public static readonly byte[][] ScaleFactorWeights =
{
new byte[] {
0, 0, 0, 1, 1, 2, 2, 2, 2, 2, 2, 3, 2, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 6, 6, 7, 7, 8, 10, 12, 12, 12
}, new byte[] {
3, 2, 2, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 2, 3, 3, 4, 5, 7, 10, 10, 10
}, new byte[] {
0, 2, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 8, 9, 12, 12, 12
}, new byte[] {
0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 7, 8, 8, 10, 11, 11, 12, 13, 13, 13, 13
}, new byte[] {
0, 2, 2, 3, 3, 4, 4, 5, 4, 5, 5, 5, 5, 6, 7, 8, 8, 8, 8, 9, 9, 9, 10, 10, 11, 12, 12, 13, 13, 14, 14, 14
}, new byte[] {
1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 6, 7, 7, 9, 11, 11, 11
}, new byte[] {
0, 5, 8, 10, 11, 11, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12,
12, 13, 15, 15, 15
}, new byte[] {
0, 2, 3, 4, 5, 6, 6, 7, 7, 8, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13,
15, 15, 15
}
};
}
}
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#nullable disable
namespace LibAtrac9
{
internal static class Stereo
{
public static void ApplyIntensityStereo(Block block)
{
if (block.BlockType != BlockType.Stereo) return;
int totalUnits = block.QuantizationUnitCount;
int stereoUnits = block.StereoQuantizationUnit;
if (stereoUnits >= totalUnits) return;
Channel source = block.PrimaryChannel;
Channel dest = block.SecondaryChannel;
for (int i = stereoUnits; i < totalUnits; i++)
{
int sign = block.JointStereoSigns[i];
for (int sb = Tables.QuantUnitToCoeffIndex[i]; sb < Tables.QuantUnitToCoeffIndex[i + 1]; sb++)
{
if (sign > 0)
{
dest.Spectra[sb] = -source.Spectra[sb];
}
else
{
dest.Spectra[sb] = source.Spectra[sb];
}
}
}
}
}
}
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#nullable disable
using System;
using static LibAtrac9.HuffmanCodebooks;
namespace LibAtrac9
{
internal static class Tables
{
public static int MaxHuffPrecision(bool highSampleRate) => highSampleRate ? 1 : 7;
public static int MinBandCount(bool highSampleRate) => highSampleRate ? 1 : 3;
public static int MaxExtensionBand(bool highSampleRate) => highSampleRate ? 16 : 18;
public static readonly int[] SampleRates =
{
11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000,
44100, 48000, 64000, 88200, 96000, 128000, 176400, 192000
};
public static readonly byte[] SamplingRateIndexToFrameSamplesPower = { 6, 6, 7, 7, 7, 8, 8, 8, 6, 6, 7, 7, 7, 8, 8, 8 };
// From sampling rate index
public static readonly byte[] MaxBandCount = { 8, 8, 12, 12, 12, 18, 18, 18, 8, 8, 12, 12, 12, 16, 16, 16 };
public static readonly byte[] BandToQuantUnitCount = { 0, 4, 8, 10, 12, 13, 14, 15, 16, 18, 20, 21, 22, 23, 24, 25, 26, 28, 30 };
public static readonly byte[] QuantUnitToCoeffCount =
{
02, 02, 02, 02, 02, 02, 02, 02, 04, 04, 04, 04, 08, 08, 08,
08, 08, 08, 08, 08, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16
};
public static readonly short[] QuantUnitToCoeffIndex =
{
0, 2, 4, 6, 8, 10, 12, 14, 16, 20, 24, 28, 32, 40, 48, 56,
64, 72, 80, 88, 96, 112, 128, 144, 160, 176, 192, 208, 224, 240, 256
};
public static readonly byte[] QuantUnitToCodebookIndex =
{
0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2,
2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3
};
public static readonly ChannelConfig[] ChannelConfig =
{
new ChannelConfig(BlockType.Mono),
new ChannelConfig(BlockType.Mono, BlockType.Mono),
new ChannelConfig(BlockType.Stereo),
new ChannelConfig(BlockType.Stereo, BlockType.Mono, BlockType.LFE, BlockType.Stereo),
new ChannelConfig(BlockType.Stereo, BlockType.Mono, BlockType.LFE, BlockType.Stereo, BlockType.Stereo),
new ChannelConfig(BlockType.Stereo, BlockType.Stereo)
};
public static readonly HuffmanCodebook[] HuffmanScaleFactorsUnsigned =
GenerateHuffmanCodebooks(HuffmanScaleFactorsACodes, HuffmanScaleFactorsABits, HuffmanScaleFactorsGroupSizes);
public static readonly HuffmanCodebook[] HuffmanScaleFactorsSigned =
GenerateHuffmanCodebooks(HuffmanScaleFactorsBCodes, HuffmanScaleFactorsBBits, HuffmanScaleFactorsGroupSizes);
public static readonly HuffmanCodebook[][][] HuffmanSpectrum =
{
GenerateHuffmanCodebooks(HuffmanSpectrumACodes, HuffmanSpectrumABits, HuffmanSpectrumAGroupSizes),
GenerateHuffmanCodebooks(HuffmanSpectrumBCodes, HuffmanSpectrumBBits, HuffmanSpectrumBGroupSizes)
};
public static readonly double[][] ImdctWindow = { GenerateImdctWindow(6), GenerateImdctWindow(7), GenerateImdctWindow(8) };
public static readonly double[] SpectrumScale = Generate(32, SpectrumScaleFunction);
public static readonly double[] QuantizerStepSize = Generate(16, QuantizerStepSizeFunction);
public static readonly double[] QuantizerFineStepSize = Generate(16, QuantizerFineStepSizeFunction);
public static readonly byte[][] GradientCurves = BitAllocation.GenerateGradientCurves();
private static double QuantizerStepSizeFunction(int x) => 2.0 / ((1 << (x + 1)) - 1);
private static double QuantizerFineStepSizeFunction(int x) => QuantizerStepSizeFunction(x) / ushort.MaxValue;
private static double SpectrumScaleFunction(int x) => Math.Pow(2, x - 15);
private static double[] GenerateImdctWindow(int frameSizePower)
{
int frameSize = 1 << frameSizePower;
var output = new double[frameSize];
double[] a1 = GenerateMdctWindow(frameSizePower);
for (int i = 0; i < frameSize; i++)
{
output[i] = a1[i] / (a1[frameSize - 1 - i] * a1[frameSize - 1 - i] + a1[i] * a1[i]);
}
return output;
}
private static double[] GenerateMdctWindow(int frameSizePower)
{
int frameSize = 1 << frameSizePower;
var output = new double[frameSize];
for (int i = 0; i < frameSize; i++)
{
output[i] = (Math.Sin(((i + 0.5) / frameSize - 0.5) * Math.PI) + 1.0) * 0.5;
}
return output;
}
private static T[] Generate<T>(int count, Func<int, T> elementGenerator)
{
var table = new T[count];
for (int i = 0; i < count; i++)
{
table[i] = elementGenerator(i);
}
return table;
}
}
}
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#nullable disable
using System;
using System.IO;
using LibAtrac9.Utilities;
namespace LibAtrac9
{
internal static class Unpack
{
public static void UnpackFrame(BitReader reader, Frame frame)
{
foreach (Block block in frame.Blocks)
{
UnpackBlock(reader, block);
}
}
private static void UnpackBlock(BitReader reader, Block block)
{
ReadBlockHeader(reader, block);
if (block.BlockType == BlockType.LFE)
{
UnpackLfeBlock(reader, block);
}
else
{
UnpackStandardBlock(reader, block);
}
reader.AlignPosition(8);
}
private static void ReadBlockHeader(BitReader reader, Block block)
{
bool firstInSuperframe = block.Frame.FrameIndex == 0;
block.FirstInSuperframe = !reader.ReadBool();
block.ReuseBandParams = reader.ReadBool();
if (block.FirstInSuperframe != firstInSuperframe)
{
throw new InvalidDataException();
}
if (firstInSuperframe && block.ReuseBandParams && block.BlockType != BlockType.LFE)
{
throw new InvalidDataException();
}
}
private static void UnpackStandardBlock(BitReader reader, Block block)
{
Channel[] channels = block.Channels;
if (!block.ReuseBandParams)
{
ReadBandParams(reader, block);
}
ReadGradientParams(reader, block);
BitAllocation.CreateGradient(block);
ReadStereoParams(reader, block);
ReadExtensionParams(reader, block);
foreach (Channel channel in channels)
{
channel.UpdateCodedUnits();
ScaleFactors.Read(reader, channel);
BitAllocation.CalculateMask(channel);
BitAllocation.CalculatePrecisions(channel);
CalculateSpectrumCodebookIndex(channel);
ReadSpectra(reader, channel);
ReadSpectraFine(reader, channel);
}
block.QuantizationUnitsPrev = block.BandExtensionEnabled ? block.ExtensionUnit : block.QuantizationUnitCount;
}
private static void ReadBandParams(BitReader reader, Block block)
{
int minBandCount = Tables.MinBandCount(block.Config.HighSampleRate);
int maxExtensionBand = Tables.MaxExtensionBand(block.Config.HighSampleRate);
block.BandCount = reader.ReadInt(4);
block.BandCount += minBandCount;
block.QuantizationUnitCount = Tables.BandToQuantUnitCount[block.BandCount];
if (block.BandCount < minBandCount || block.BandCount >
Tables.MaxBandCount[block.Config.SampleRateIndex])
{
return;
}
if (block.BlockType == BlockType.Stereo)
{
block.StereoBand = reader.ReadInt(4);
block.StereoBand += minBandCount;
block.StereoQuantizationUnit = Tables.BandToQuantUnitCount[block.StereoBand];
}
else
{
block.StereoBand = block.BandCount;
}
block.BandExtensionEnabled = reader.ReadBool();
if (block.BandExtensionEnabled)
{
block.ExtensionBand = reader.ReadInt(4);
block.ExtensionBand += minBandCount;
if (block.ExtensionBand < block.BandCount || block.ExtensionBand > maxExtensionBand)
{
throw new InvalidDataException();
}
block.ExtensionUnit = Tables.BandToQuantUnitCount[block.ExtensionBand];
}
else
{
block.ExtensionBand = block.BandCount;
block.ExtensionUnit = block.QuantizationUnitCount;
}
}
private static void ReadGradientParams(BitReader reader, Block block)
{
block.GradientMode = reader.ReadInt(2);
if (block.GradientMode > 0)
{
block.GradientEndUnit = 31;
block.GradientEndValue = 31;
block.GradientStartUnit = reader.ReadInt(5);
block.GradientStartValue = reader.ReadInt(5);
}
else
{
block.GradientStartUnit = reader.ReadInt(6);
block.GradientEndUnit = reader.ReadInt(6) + 1;
block.GradientStartValue = reader.ReadInt(5);
block.GradientEndValue = reader.ReadInt(5);
}
block.GradientBoundary = reader.ReadInt(4);
if (block.GradientBoundary > block.QuantizationUnitCount)
{
throw new InvalidDataException();
}
if (block.GradientStartUnit < 1 || block.GradientStartUnit >= 48)
{
throw new InvalidDataException();
}
if (block.GradientEndUnit < 1 || block.GradientEndUnit >= 48)
{
throw new InvalidDataException();
}
if (block.GradientStartUnit > block.GradientEndUnit)
{
throw new InvalidDataException();
}
if (block.GradientStartValue < 0 || block.GradientStartValue >= 32)
{
throw new InvalidDataException();
}
if (block.GradientEndValue < 0 || block.GradientEndValue >= 32)
{
throw new InvalidDataException();
}
}
private static void ReadStereoParams(BitReader reader, Block block)
{
if (block.BlockType != BlockType.Stereo) return;
block.PrimaryChannelIndex = reader.ReadInt(1);
block.HasJointStereoSigns = reader.ReadBool();
if (block.HasJointStereoSigns)
{
for (int i = block.StereoQuantizationUnit; i < block.QuantizationUnitCount; i++)
{
block.JointStereoSigns[i] = reader.ReadInt(1);
}
}
else
{
Array.Clear(block.JointStereoSigns, 0, block.JointStereoSigns.Length);
}
}
private static void ReadExtensionParams(BitReader reader, Block block)
{
// ReSharper disable once RedundantAssignment
int bexBand = 0;
if (block.BandExtensionEnabled)
{
BandExtension.GetBexBandInfo(out bexBand, out _, out _, block.QuantizationUnitCount);
if (block.BlockType == BlockType.Stereo)
{
ReadHeader(block.Channels[1]);
}
else
{
reader.Position += 1;
}
}
block.HasExtensionData = reader.ReadBool();
if (!block.HasExtensionData) return;
if (!block.BandExtensionEnabled)
{
block.BexMode = reader.ReadInt(2);
block.BexDataLength = reader.ReadInt(5);
reader.Position += block.BexDataLength;
return;
}
ReadHeader(block.Channels[0]);
block.BexDataLength = reader.ReadInt(5);
if (block.BexDataLength <= 0) return;
int bexDataEnd = reader.Position + block.BexDataLength;
ReadData(block.Channels[0]);
if (block.BlockType == BlockType.Stereo)
{
ReadData(block.Channels[1]);
}
// Make sure we didn't read too many bits
if (reader.Position > bexDataEnd)
{
throw new InvalidDataException();
}
void ReadHeader(Channel channel)
{
int bexMode = reader.ReadInt(2);
channel.BexMode = bexBand > 2 ? bexMode : 4;
channel.BexValueCount = BandExtension.BexEncodedValueCounts[channel.BexMode][bexBand];
}
void ReadData(Channel channel)
{
for (int i = 0; i < channel.BexValueCount; i++)
{
int dataLength = BandExtension.BexDataLengths[channel.BexMode][bexBand][i];
channel.BexValues[i] = reader.ReadInt(dataLength);
}
}
}
private static void CalculateSpectrumCodebookIndex(Channel channel)
{
Array.Clear(channel.CodebookSet, 0, channel.CodebookSet.Length);
int quantUnits = channel.CodedQuantUnits;
int[] sf = channel.ScaleFactors;
if (quantUnits <= 1) return;
if (channel.Config.HighSampleRate) return;
// Temporarily setting this value allows for simpler code by
// making the last value a non-special case.
int originalScaleTmp = sf[quantUnits];
sf[quantUnits] = sf[quantUnits - 1];
int avg = 0;
if (quantUnits > 12)
{
for (int i = 0; i < 12; i++)
{
avg += sf[i];
}
avg = (avg + 6) / 12;
}
for (int i = 8; i < quantUnits; i++)
{
int prevSf = sf[i - 1];
int nextSf = sf[i + 1];
int minSf = Math.Min(prevSf, nextSf);
if (sf[i] - minSf >= 3 || sf[i] - prevSf + sf[i] - nextSf >= 3)
{
channel.CodebookSet[i] = 1;
}
}
for (int i = 12; i < quantUnits; i++)
{
if (channel.CodebookSet[i] == 0)
{
int minSf = Math.Min(sf[i - 1], sf[i + 1]);
if (sf[i] - minSf >= 2 && sf[i] >= avg - (Tables.QuantUnitToCoeffCount[i] == 16 ? 1 : 0))
{
channel.CodebookSet[i] = 1;
}
}
}
sf[quantUnits] = originalScaleTmp;
}
private static void ReadSpectra(BitReader reader, Channel channel)
{
int[] values = channel.SpectraValuesBuffer;
Array.Clear(channel.QuantizedSpectra, 0, channel.QuantizedSpectra.Length);
int maxHuffPrecision = Tables.MaxHuffPrecision(channel.Config.HighSampleRate);
for (int i = 0; i < channel.CodedQuantUnits; i++)
{
int subbandCount = Tables.QuantUnitToCoeffCount[i];
int precision = channel.Precisions[i] + 1;
if (precision <= maxHuffPrecision)
{
HuffmanCodebook huff = Tables.HuffmanSpectrum[channel.CodebookSet[i]][precision][Tables.QuantUnitToCodebookIndex[i]];
int groupCount = subbandCount >> huff.ValueCountPower;
for (int j = 0; j < groupCount; j++)
{
values[j] = ReadHuffmanValue(huff, reader);
}
DecodeHuffmanValues(channel.QuantizedSpectra, Tables.QuantUnitToCoeffIndex[i], subbandCount, huff, values);
}
else
{
int subbandIndex = Tables.QuantUnitToCoeffIndex[i];
for (int j = subbandIndex; j < Tables.QuantUnitToCoeffIndex[i + 1]; j++)
{
channel.QuantizedSpectra[j] = reader.ReadSignedInt(precision);
}
}
}
}
private static void ReadSpectraFine(BitReader reader, Channel channel)
{
Array.Clear(channel.QuantizedSpectraFine, 0, channel.QuantizedSpectraFine.Length);
for (int i = 0; i < channel.CodedQuantUnits; i++)
{
if (channel.PrecisionsFine[i] > 0)
{
int overflowBits = channel.PrecisionsFine[i] + 1;
int startSubband = Tables.QuantUnitToCoeffIndex[i];
int endSubband = Tables.QuantUnitToCoeffIndex[i + 1];
for (int j = startSubband; j < endSubband; j++)
{
channel.QuantizedSpectraFine[j] = reader.ReadSignedInt(overflowBits);
}
}
}
}
private static void DecodeHuffmanValues(int[] spectrum, int index, int bandCount, HuffmanCodebook huff, int[] values)
{
int valueCount = bandCount >> huff.ValueCountPower;
int mask = (1 << huff.ValueBits) - 1;
for (int i = 0; i < valueCount; i++)
{
int value = values[i];
for (int j = 0; j < huff.ValueCount; j++)
{
spectrum[index++] = Bit.SignExtend32(value & mask, huff.ValueBits);
value >>= huff.ValueBits;
}
}
}
public static int ReadHuffmanValue(HuffmanCodebook huff, BitReader reader, bool signed = false)
{
int code = reader.PeekInt(huff.MaxBitSize);
byte value = huff.Lookup[code];
int bits = huff.Bits[value];
reader.Position += bits;
return signed ? Bit.SignExtend32(value, huff.ValueBits) : value;
}
private static void UnpackLfeBlock(BitReader reader, Block block)
{
Channel channel = block.Channels[0];
block.QuantizationUnitCount = 2;
DecodeLfeScaleFactors(reader, channel);
CalculateLfePrecision(channel);
channel.CodedQuantUnits = block.QuantizationUnitCount;
ReadLfeSpectra(reader, channel);
}
private static void DecodeLfeScaleFactors(BitReader reader, Channel channel)
{
Array.Clear(channel.ScaleFactors, 0, channel.ScaleFactors.Length);
for (int i = 0; i < channel.Block.QuantizationUnitCount; i++)
{
channel.ScaleFactors[i] = reader.ReadInt(5);
}
}
private static void CalculateLfePrecision(Channel channel)
{
Block block = channel.Block;
int precision = block.ReuseBandParams ? 8 : 4;
for (int i = 0; i < block.QuantizationUnitCount; i++)
{
channel.Precisions[i] = precision;
channel.PrecisionsFine[i] = 0;
}
}
private static void ReadLfeSpectra(BitReader reader, Channel channel)
{
Array.Clear(channel.QuantizedSpectra, 0, channel.QuantizedSpectra.Length);
for (int i = 0; i < channel.CodedQuantUnits; i++)
{
if (channel.Precisions[i] <= 0) continue;
int precision = channel.Precisions[i] + 1;
for (int j = Tables.QuantUnitToCoeffIndex[i]; j < Tables.QuantUnitToCoeffIndex[i + 1]; j++)
{
channel.QuantizedSpectra[j] = reader.ReadSignedInt(precision);
}
}
}
}
}
-23
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@@ -1,23 +0,0 @@
#nullable disable
namespace LibAtrac9.Utilities
{
internal static class Bit
{
private static uint BitReverse32(uint value)
{
value = ((value & 0xaaaaaaaa) >> 1) | ((value & 0x55555555) << 1);
value = ((value & 0xcccccccc) >> 2) | ((value & 0x33333333) << 2);
value = ((value & 0xf0f0f0f0) >> 4) | ((value & 0x0f0f0f0f) << 4);
value = ((value & 0xff00ff00) >> 8) | ((value & 0x00ff00ff) << 8);
return (value >> 16) | (value << 16);
}
private static uint BitReverse32(uint value, int bitCount) => BitReverse32(value) >> (32 - bitCount);
public static int BitReverse32(int value, int bitCount) => (int) BitReverse32((uint) value, bitCount);
public static int SignExtend32(int value, int bits)
{
int shift = 8 * sizeof(int) - bits;
return (value << shift) >> shift;
}
}
}
@@ -1,133 +0,0 @@
#nullable disable
using System;
using System.Diagnostics;
namespace LibAtrac9.Utilities
{
internal class BitReader
{
private byte[] Buffer { get; set; }
private int LengthBits { get; set; }
public int Position { get; set; }
private int Remaining => LengthBits - Position;
public BitReader(byte[] buffer) => SetBuffer(buffer);
public void SetBuffer(byte[] buffer)
{
Buffer = buffer;
LengthBits = Buffer?.Length * 8 ?? 0;
Position = 0;
}
public int ReadInt(int bitCount)
{
int value = PeekInt(bitCount);
Position += bitCount;
return value;
}
public int ReadSignedInt(int bitCount)
{
int value = PeekInt(bitCount);
Position += bitCount;
return Bit.SignExtend32(value, bitCount);
}
public bool ReadBool() => ReadInt(1) == 1;
public int ReadOffsetBinary(int bitCount, OffsetBias bias)
{
int offset = (1 << (bitCount - 1)) - (int)bias;
int value = PeekInt(bitCount) - offset;
Position += bitCount;
return value;
}
public void AlignPosition(int multiple)
{
Position = Helpers.GetNextMultiple(Position, multiple);
}
public int PeekInt(int bitCount)
{
Debug.Assert(bitCount >= 0 && bitCount <= 32);
if (bitCount > Remaining)
{
if (Position >= LengthBits) return 0;
int extraBits = bitCount - Remaining;
return PeekIntFallback(Remaining) << extraBits;
}
int byteIndex = Position / 8;
int bitIndex = Position % 8;
if (bitCount <= 9 && Remaining >= 16)
{
int value = Buffer[byteIndex] << 8 | Buffer[byteIndex + 1];
value &= 0xFFFF >> bitIndex;
value >>= 16 - bitCount - bitIndex;
return value;
}
if (bitCount <= 17 && Remaining >= 24)
{
int value = Buffer[byteIndex] << 16 | Buffer[byteIndex + 1] << 8 | Buffer[byteIndex + 2];
value &= 0xFFFFFF >> bitIndex;
value >>= 24 - bitCount - bitIndex;
return value;
}
if (bitCount <= 25 && Remaining >= 32)
{
int value = Buffer[byteIndex] << 24 | Buffer[byteIndex + 1] << 16 | Buffer[byteIndex + 2] << 8 | Buffer[byteIndex + 3];
value &= (int)(0xFFFFFFFF >> bitIndex);
value >>= 32 - bitCount - bitIndex;
return value;
}
return PeekIntFallback(bitCount);
}
private int PeekIntFallback(int bitCount)
{
int value = 0;
int byteIndex = Position / 8;
int bitIndex = Position % 8;
while (bitCount > 0)
{
if (bitIndex >= 8)
{
bitIndex = 0;
byteIndex++;
}
int bitsToRead = Math.Min(bitCount, 8 - bitIndex);
int mask = 0xFF >> bitIndex;
int currentByte = (mask & Buffer[byteIndex]) >> (8 - bitIndex - bitsToRead);
value = (value << bitsToRead) | currentByte;
bitIndex += bitsToRead;
bitCount -= bitsToRead;
}
return value;
}
/// <summary>
/// Specifies the bias of an offset binary value. A positive bias can represent one more
/// positive value than negative value, and a negative bias can represent one more
/// negative value than positive value.
/// </summary>
/// <remarks>Example:
/// A 4-bit offset binary value with a positive bias can store
/// the values 8 through -7 inclusive.
/// A 4-bit offset binary value with a positive bias can store
/// the values 7 through -8 inclusive.</remarks>
public enum OffsetBias
{
Negative = 0
}
}
}
@@ -1,51 +0,0 @@
#nullable disable
using System.Runtime.CompilerServices;
namespace LibAtrac9.Utilities
{
internal static class Helpers
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static short Clamp16(int value)
{
if (value > short.MaxValue)
return short.MaxValue;
if (value < short.MinValue)
return short.MinValue;
return (short)value;
}
public static int GetNextMultiple(int value, int multiple)
{
if (multiple <= 0)
return value;
if (value % multiple == 0)
return value;
return value + multiple - value % multiple;
}
/// <summary>
/// Returns the floor of the base 2 logarithm of a specified number.
/// </summary>
/// <param name="value">The number whose logarithm is to be found.</param>
/// <returns>The floor of the base 2 logarithm of <paramref name="value"/>.</returns>
public static int Log2(int value)
{
value |= value >> 1;
value |= value >> 2;
value |= value >> 4;
value |= value >> 8;
value |= value >> 16;
return MultiplyDeBruijnBitPosition[(uint)(value * 0x07C4ACDDU) >> 27];
}
private static readonly int[] MultiplyDeBruijnBitPosition =
{
0, 9, 1, 10, 13, 21, 2, 29, 11, 14, 16, 18, 22, 25, 3, 30,
8, 12, 20, 28, 15, 17, 24, 7, 19, 27, 23, 6, 26, 5, 4, 31
};
}
}
-178
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@@ -1,178 +0,0 @@
#nullable disable
using System;
using System.Collections.Generic;
namespace LibAtrac9.Utilities
{
internal class Mdct
{
private int MdctBits { get; }
private int MdctSize { get; }
private double Scale { get; }
private static readonly object TableLock = new object();
private static int _tableBits = -1;
private static readonly List<double[]> SinTables = new List<double[]>();
private static readonly List<double[]> CosTables = new List<double[]>();
private static readonly List<int[]> ShuffleTables = new List<int[]>();
private readonly double[] _imdctPrevious;
private readonly double[] _imdctWindow;
private readonly double[] _scratchMdct;
private readonly double[] _scratchDct;
public Mdct(int mdctBits, double[] window, double scale = 1)
{
SetTables(mdctBits);
MdctBits = mdctBits;
MdctSize = 1 << mdctBits;
Scale = scale;
if (window.Length < MdctSize)
{
throw new ArgumentException("Window must be as long as the MDCT size.", nameof(window));
}
_imdctPrevious = new double[MdctSize];
_scratchMdct = new double[MdctSize];
_scratchDct = new double[MdctSize];
_imdctWindow = window;
}
private static void SetTables(int maxBits)
{
lock (TableLock)
{
if (maxBits > _tableBits)
{
for (int i = _tableBits + 1; i <= maxBits; i++)
{
GenerateTrigTables(i, out double[] sin, out double[] cos);
SinTables.Add(sin);
CosTables.Add(cos);
ShuffleTables.Add(GenerateShuffleTable(i));
}
_tableBits = maxBits;
}
}
}
public void RunImdct(double[] input, double[] output)
{
if (input.Length < MdctSize)
{
throw new ArgumentException("Input must be as long as the MDCT size.", nameof(input));
}
if (output.Length < MdctSize)
{
throw new ArgumentException("Output must be as long as the MDCT size.", nameof(output));
}
int size = MdctSize;
int half = size / 2;
double[] dctOut = _scratchMdct;
Dct4(input, dctOut);
for (int i = 0; i < half; i++)
{
output[i] = _imdctWindow[i] * dctOut[i + half] + _imdctPrevious[i];
output[i + half] = _imdctWindow[i + half] * -dctOut[size - 1 - i] - _imdctPrevious[i + half];
_imdctPrevious[i] = _imdctWindow[size - 1 - i] * -dctOut[half - i - 1];
_imdctPrevious[i + half] = _imdctWindow[half - i - 1] * dctOut[i];
}
}
/// <summary>
/// Does a Type-4 DCT.
/// </summary>
/// <param name="input">The input array containing the time or frequency-domain samples</param>
/// <param name="output">The output array that will contain the transformed time or frequency-domain samples</param>
private void Dct4(double[] input, double[] output)
{
int[] shuffleTable = ShuffleTables[MdctBits];
double[] sinTable = SinTables[MdctBits];
double[] cosTable = CosTables[MdctBits];
double[] dctTemp = _scratchDct;
int size = MdctSize;
int lastIndex = size - 1;
int halfSize = size / 2;
for (int i = 0; i < halfSize; i++)
{
int i2 = i * 2;
double a = input[i2];
double b = input[lastIndex - i2];
double sin = sinTable[i];
double cos = cosTable[i];
dctTemp[i2] = a * cos + b * sin;
dctTemp[i2 + 1] = a * sin - b * cos;
}
int stageCount = MdctBits - 1;
for (int stage = 0; stage < stageCount; stage++)
{
int blockCount = 1 << stage;
int blockSizeBits = stageCount - stage;
int blockHalfSizeBits = blockSizeBits - 1;
int blockSize = 1 << blockSizeBits;
int blockHalfSize = 1 << blockHalfSizeBits;
sinTable = SinTables[blockHalfSizeBits];
cosTable = CosTables[blockHalfSizeBits];
for (int block = 0; block < blockCount; block++)
{
for (int i = 0; i < blockHalfSize; i++)
{
int frontPos = (block * blockSize + i) * 2;
int backPos = frontPos + blockSize;
double a = dctTemp[frontPos] - dctTemp[backPos];
double b = dctTemp[frontPos + 1] - dctTemp[backPos + 1];
double sin = sinTable[i];
double cos = cosTable[i];
dctTemp[frontPos] += dctTemp[backPos];
dctTemp[frontPos + 1] += dctTemp[backPos + 1];
dctTemp[backPos] = a * cos + b * sin;
dctTemp[backPos + 1] = a * sin - b * cos;
}
}
}
for (int i = 0; i < MdctSize; i++)
{
output[i] = dctTemp[shuffleTable[i]] * Scale;
}
}
internal static void GenerateTrigTables(int sizeBits, out double[] sin, out double[] cos)
{
int size = 1 << sizeBits;
sin = new double[size];
cos = new double[size];
for (int i = 0; i < size; i++)
{
double value = Math.PI * (4 * i + 1) / (4 * size);
sin[i] = Math.Sin(value);
cos[i] = Math.Cos(value);
}
}
internal static int[] GenerateShuffleTable(int sizeBits)
{
int size = 1 << sizeBits;
var table = new int[size];
for (int i = 0; i < size; i++)
{
table[i] = Bit.BitReverse32(i ^ (i / 2), sizeBits);
}
return table;
}
}
}
-150
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@@ -1,150 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using Avalonia;
using Avalonia.Collections;
using Avalonia.Controls;
using Avalonia.Controls.Templates;
using Avalonia.Data;
using Avalonia.Layout;
using Avalonia.Media;
using Avalonia.Platform;
using Avalonia.Threading;
using System.Collections.Specialized;
namespace SharpEmu.GUI;
public sealed class ConsoleWindow : Window
{
private readonly AvaloniaList<LogLine> _sourceLines;
private readonly AvaloniaList<LogLine> _visibleLines = new();
private readonly ListBox _list;
private readonly TextBox _searchBox;
private readonly CheckBox _autoScrollCheck;
public ConsoleWindow(
AvaloniaList<LogLine> lines,
Action clear,
bool autoScroll)
{
_sourceLines = lines;
Title = "SharpEmu Console";
Width = 980;
Height = 620;
MinWidth = 520;
MinHeight = 320;
Background = new SolidColorBrush(Color.Parse("#0D1017"));
Icon = new WindowIcon(AssetLoader.Open(new Uri("avares://SharpEmu.GUI/Assets/SharpEmu.ico")));
_searchBox = new TextBox { Watermark = "Search...", Width = 320, Margin = new Thickness(0, 0, 12, 0) };
_autoScrollCheck = new CheckBox
{
Content = "Auto-scroll",
IsChecked = autoScroll,
FontSize = 12,
Margin = new Thickness(0, 0, 12, 0),
VerticalAlignment = VerticalAlignment.Center,
};
var copyButton = new Button
{
Classes = { "ghost" },
Content = "Copy",
Padding = new Thickness(10, 4),
Margin = new Thickness(0, 0, 8, 0),
};
var clearButton = new Button { Classes = { "ghost" }, Content = "Clear", Padding = new Thickness(10, 4) };
copyButton.Click += async (_, _) => await CopyAsync();
clearButton.Click += (_, _) => clear();
_searchBox.TextChanged += (_, _) => RefreshVisibleLines();
_list = new ListBox
{
Classes = { "console" },
ItemsSource = _visibleLines,
BorderThickness = new Thickness(1),
BorderBrush = new SolidColorBrush(Color.Parse("#232B3A")),
ItemTemplate = new FuncDataTemplate<LogLine>((_, _) =>
{
var text = new TextBlock { TextWrapping = TextWrapping.NoWrap };
text.Bind(TextBlock.TextProperty, new Binding(nameof(LogLine.Text)));
text.Bind(TextBlock.ForegroundProperty, new Binding(nameof(LogLine.Brush)));
return text;
}),
};
Content = new Grid
{
Margin = new Thickness(12),
RowDefinitions = new RowDefinitions("Auto,*"),
Children =
{
new Grid
{
Margin = new Thickness(0, 0, 0, 8),
ColumnDefinitions = new ColumnDefinitions("*,Auto,Auto,Auto,Auto"),
Children =
{
new TextBlock
{
Classes = { "sectionTitle" },
Text = "CONSOLE",
VerticalAlignment = VerticalAlignment.Center,
},
_searchBox.WithGridColumn(1),
_autoScrollCheck.WithGridColumn(2),
copyButton.WithGridColumn(3),
clearButton.WithGridColumn(4),
},
},
_list.WithGridRow(1),
},
};
lines.CollectionChanged += OnLinesChanged;
Closed += (_, _) => lines.CollectionChanged -= OnLinesChanged;
RefreshVisibleLines();
}
private void OnLinesChanged(object? sender, NotifyCollectionChangedEventArgs e)
{
RefreshVisibleLines();
if (_autoScrollCheck.IsChecked == true)
{
Dispatcher.UIThread.Post(() => (_list.Scroll as ScrollViewer)?.ScrollToEnd());
}
}
private void RefreshVisibleLines()
{
var query = _searchBox.Text ?? string.Empty;
_visibleLines.Clear();
_visibleLines.AddRange(string.IsNullOrWhiteSpace(query)
? _sourceLines
: _sourceLines.Where(line => line.Text.Contains(query, StringComparison.OrdinalIgnoreCase)));
}
private async Task CopyAsync()
{
if (_visibleLines.Count == 0 || Clipboard is null)
{
return;
}
await Clipboard.SetTextAsync(string.Join(Environment.NewLine, _visibleLines.Select(line => line.Text)));
}
}
file static class GridExtensions
{
public static T WithGridColumn<T>(this T control, int column) where T : Control
{
Grid.SetColumn(control, column);
return control;
}
public static T WithGridRow<T>(this T control, int row) where T : Control
{
Grid.SetRow(control, row);
return control;
}
}
-252
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@@ -1,252 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using System.IO.Pipes;
using System.Text;
using System.Text.Json;
namespace SharpEmu.GUI;
/// <summary>
/// Minimal Discord Rich Presence client. Speaks Discord's local IPC
/// protocol (framed JSON over the discord-ipc-N named pipe) directly, so no
/// external dependency is needed. All failures are silent: no Discord, no
/// presence, no impact on the launcher.
/// </summary>
public sealed class DiscordRichPresence : IDisposable
{
private const int OpHandshake = 0;
private const int OpFrame = 1;
private const int MaxFrameBytes = 64 * 1024;
private static readonly JsonSerializerOptions JsonOptions = new()
{
DefaultIgnoreCondition = System.Text.Json.Serialization.JsonIgnoreCondition.WhenWritingNull,
};
private readonly object _gate = new();
private readonly string _clientId;
private readonly AutoResetEvent _signal = new(false);
private readonly Thread _worker;
private NamedPipeClientStream? _pipe;
private PresenceState? _desired;
private PresenceState? _sent;
private volatile bool _disposed;
private sealed record PresenceState(string Details, string? State, long? StartUnixSeconds);
public DiscordRichPresence(string clientId)
{
_clientId = clientId;
_worker = new Thread(WorkerLoop)
{
IsBackground = true,
Name = "DiscordRichPresence",
};
_worker.Start();
}
/// <summary>
/// Requests the given presence; the worker applies it asynchronously and
/// retries (with reconnection) until it is delivered or replaced.
/// </summary>
public void SetPresence(string details, string? state = null, long? startUnixSeconds = null)
{
lock (_gate)
{
_desired = new PresenceState(details, state, startUnixSeconds);
}
Trace($"queued details=\"{details}\" state=\"{state}\"");
_signal.Set();
}
public void Dispose()
{
_disposed = true;
_signal.Set();
ClosePipe();
}
private void WorkerLoop()
{
while (!_disposed)
{
// Woken immediately on presence changes; the periodic tick
// retries after connection failures (e.g. Discord starts later).
_signal.WaitOne(TimeSpan.FromSeconds(15));
if (_disposed || _clientId.Length == 0)
{
continue;
}
PresenceState? desired;
lock (_gate)
{
desired = _desired;
}
if (desired is null || desired == _sent)
{
continue;
}
try
{
EnsureConnected();
SendActivity(desired);
_sent = desired;
Trace($"sent details=\"{desired.Details}\" state=\"{desired.State}\"");
}
catch (Exception exception)
{
// Connection died (or never existed); reconnect on a later tick.
Trace($"send failed: {exception.Message}");
ClosePipe();
_sent = null;
}
}
}
private void EnsureConnected()
{
if (_pipe is { IsConnected: true })
{
return;
}
ClosePipe();
Exception? lastError = null;
for (var index = 0; index < 10; index++)
{
var pipe = new NamedPipeClientStream(
".",
$"discord-ipc-{index}",
PipeDirection.InOut,
PipeOptions.Asynchronous);
try
{
pipe.Connect(500);
_pipe = pipe;
WriteFrame(OpHandshake, JsonSerializer.Serialize(new
{
v = 1,
client_id = _clientId,
}));
// Discord replies with a READY (or error) frame; consume it
// so the pipe buffer stays drained.
_ = ReadFrame();
return;
}
catch (Exception exception)
{
lastError = exception;
pipe.Dispose();
_pipe = null;
}
}
throw lastError ?? new IOException("Discord IPC pipe not found.");
}
private void SendActivity(PresenceState presence)
{
var payload = new Dictionary<string, object?>
{
["cmd"] = "SET_ACTIVITY",
["nonce"] = Guid.NewGuid().ToString(),
["args"] = new Dictionary<string, object?>
{
["pid"] = Environment.ProcessId,
["activity"] = new Dictionary<string, object?>
{
["details"] = presence.Details,
["state"] = presence.State,
["timestamps"] = presence.StartUnixSeconds is { } start
? new Dictionary<string, object?> { ["start"] = start }
: null,
["assets"] = new Dictionary<string, object?>
{
["large_image"] = "logo",
["large_text"] = "SharpEmu",
},
},
},
};
WriteFrame(OpFrame, JsonSerializer.Serialize(payload, JsonOptions));
// Consume Discord's acknowledgement to keep the pipe drained.
_ = ReadFrame();
}
private void WriteFrame(int opcode, string json)
{
var pipe = _pipe ?? throw new IOException("Discord IPC pipe is not connected.");
var payload = Encoding.UTF8.GetBytes(json);
var frame = new byte[8 + payload.Length];
BitConverter.TryWriteBytes(frame.AsSpan(0, 4), opcode);
BitConverter.TryWriteBytes(frame.AsSpan(4, 4), payload.Length);
payload.CopyTo(frame, 8);
pipe.Write(frame, 0, frame.Length);
pipe.Flush();
}
private string ReadFrame()
{
var pipe = _pipe ?? throw new IOException("Discord IPC pipe is not connected.");
var header = ReadExactly(pipe, 8);
var length = BitConverter.ToInt32(header, 4);
if (length is < 0 or > MaxFrameBytes)
{
throw new IOException($"Discord IPC frame length {length} is out of range.");
}
return Encoding.UTF8.GetString(ReadExactly(pipe, length));
}
private static byte[] ReadExactly(NamedPipeClientStream pipe, int count)
{
var buffer = new byte[count];
var read = 0;
while (read < count)
{
var chunk = pipe.Read(buffer, read, count - read);
if (chunk <= 0)
{
throw new IOException("Discord IPC pipe closed.");
}
read += chunk;
}
return buffer;
}
private static void Trace(string message)
{
if (string.Equals(
Environment.GetEnvironmentVariable("SHARPEMU_LOG_DISCORD"),
"1",
StringComparison.Ordinal))
{
Console.Error.WriteLine($"[DISCORD] {message}");
}
}
private void ClosePipe()
{
var pipe = _pipe;
_pipe = null;
try
{
pipe?.Dispose();
}
catch (Exception)
{
// Best effort; the pipe may already be broken.
}
}
}
-12
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@@ -85,14 +85,6 @@ internal sealed class EmulatorProcess : IDisposable
return;
}
// Prefer terminating the job: it kills the whole tree, including
// any children the emulator spawned, even when the main process
// is wedged in a GPU driver call.
if (_jobHandle != 0)
{
_ = TerminateJobObject(_jobHandle, 1);
}
if (_processHandle != 0)
{
_ = TerminateProcess(_processHandle, 1);
@@ -647,10 +639,6 @@ internal sealed class EmulatorProcess : IDisposable
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool TerminateProcess(nint process, uint exitCode);
[DllImport("kernel32.dll", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool TerminateJobObject(nint job, uint exitCode);
[DllImport("kernel32.dll", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool CloseHandle(nint handle);
+2 -136
View File
@@ -1,147 +1,13 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using System.ComponentModel;
using Avalonia;
using Avalonia.Media;
using Avalonia.Media.Imaging;
namespace SharpEmu.GUI;
public sealed class GameEntry : INotifyPropertyChanged
public sealed record GameEntry(string Name, string? TitleId, string Path, long SizeBytes)
{
// Placeholder gradients for games without cover art, picked
// deterministically from the game name so a game keeps its color.
private static readonly (Color Start, Color End)[] PlaceholderPalette =
{
(Color.Parse("#5B4B8A"), Color.Parse("#2C2A4A")),
(Color.Parse("#1F6E8C"), Color.Parse("#173B45")),
(Color.Parse("#7A4069"), Color.Parse("#3B1C32")),
(Color.Parse("#2D6A4F"), Color.Parse("#1B3A2B")),
(Color.Parse("#8C5425"), Color.Parse("#4A2B12")),
(Color.Parse("#4F6D9E"), Color.Parse("#263349")),
(Color.Parse("#8A4B4B"), Color.Parse("#3F2222")),
(Color.Parse("#3E7C7B"), Color.Parse("#1E3D3C")),
};
private Bitmap? _cover;
private IBrush? _placeholderBrush;
private long _sizeBytes;
public GameEntry(
string name, string? titleId, string path, long sizeBytes, string? coverPath, string? backgroundPath)
{
Name = name;
TitleId = titleId;
Path = path;
_sizeBytes = sizeBytes;
CoverPath = coverPath;
BackgroundPath = backgroundPath;
Initials = ComputeInitials(name);
}
public event PropertyChangedEventHandler? PropertyChanged;
public string Name { get; }
public string? TitleId { get; }
public string Path { get; }
/// <summary>
/// Total size of the game. Initially the eboot's own size from the scan;
/// replaced with the full install folder size once computed in the
/// background.
/// </summary>
public long SizeBytes
{
get => _sizeBytes;
set
{
if (_sizeBytes == value)
{
return;
}
_sizeBytes = value;
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(SizeBytes)));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Detail)));
}
}
/// <summary>Path to the cover art image shipped with the game, if found.</summary>
public string? CoverPath { get; }
/// <summary>Path to the key art (pic0/pic1) shipped with the game, if found.</summary>
public string? BackgroundPath { get; }
/// <summary>
/// Decoded key art used as the window backdrop while this game is
/// selected. Loaded on demand and cached; not exposed via binding.
/// </summary>
public Bitmap? Background { get; set; }
public string Initials { get; }
// Built lazily: brushes are AvaloniaObjects that must be created on the
// UI thread, while GameEntry itself is constructed on the scan thread.
public IBrush PlaceholderBrush => _placeholderBrush ??= BuildPlaceholderBrush(Name);
/// <summary>Decoded cover art; loaded asynchronously after the library scan.</summary>
public Bitmap? Cover
{
get => _cover;
set
{
if (ReferenceEquals(_cover, value))
{
return;
}
_cover = value;
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Cover)));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(HasCover)));
}
}
public bool HasCover => _cover is not null;
public string Detail => TitleId is not null
? $"{TitleId} • {FormatSize(SizeBytes)}"
: FormatSize(SizeBytes);
private static string ComputeInitials(string name)
{
var initials = name
.Split(' ', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries)
.Where(word => char.IsLetterOrDigit(word[0]))
.Select(word => char.ToUpperInvariant(word[0]))
.Take(2)
.ToArray();
return initials.Length > 0 ? new string(initials) : "?";
}
private static IBrush BuildPlaceholderBrush(string name)
{
var hash = 0;
foreach (var ch in name)
{
hash = unchecked(hash * 31 + ch);
}
var (start, end) = PlaceholderPalette[(int)((uint)hash % PlaceholderPalette.Length)];
return new LinearGradientBrush
{
StartPoint = new RelativePoint(0, 0, RelativeUnit.Relative),
EndPoint = new RelativePoint(1, 1, RelativeUnit.Relative),
GradientStops =
{
new GradientStop(start, 0),
new GradientStop(end, 1),
},
};
}
: $"{FormatSize(SizeBytes)} • {Path}";
private static string FormatSize(long bytes)
{
-30
View File
@@ -14,44 +14,14 @@ public sealed class GuiSettings
public List<string> GameFolders { get; set; } = new();
/// <summary>Eboot paths hidden from the library via "Remove from library".</summary>
public List<string> ExcludedGames { get; set; } = new();
public string LogLevel { get; set; } = "Info";
public int ImportTraceLimit { get; set; }
public bool StrictDynlibResolution { get; set; }
/// <summary>
/// Mirror emulator output to user/logs/&lt;titleId&gt;-&lt;timestamp&gt;.log, if <see cref="LogFilePath"/> is null.
/// </summary>
public bool LogToFile { get; set; }
/// <summary>If <see cref="LogToFile"/> is true it logs to this file path.</summary>
public string? LogFilePath { get; set; }
/// <summary>
/// If <see cref="OverrideLogFile"/> is false it appends &lt;titleId&gt;-&lt;timestamp&gt; to the filename specified by
/// <see cref="LogFilePath"/>. Otherwise it uses the exact filename from <see cref="LogFilePath"/>
/// </summary>
public bool OverrideLogFile { get; set; }
/// <summary>Loop the selected game's sce_sys/snd0.at9 preview music.</summary>
public bool PlayTitleMusic { get; set; } = true;
public string? EmulatorPath { get; set; }
/// <summary>Publish launcher/game status to Discord Rich Presence.</summary>
public bool DiscordRichPresence { get; set; } = true;
/// <summary>
/// Discord application ID used for Rich Presence; the default is the
/// SharpEmu application. Override to rebrand what Discord shows as
/// "Playing …" (register at discord.com/developers/applications).
/// </summary>
public string DiscordClientId { get; set; } = "1525606762248540221";
// The emulator is portable and keeps its data next to the executable;
// the GUI follows the same convention.
public static string SettingsPath => Path.Combine(AppContext.BaseDirectory, "gui-settings.json");
+98 -232
View File
@@ -7,45 +7,21 @@ SPDX-License-Identifier: GPL-2.0-or-later
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
x:Class="SharpEmu.GUI.MainWindow"
Title="SharpEmu"
Width="1280" Height="820"
MinWidth="980" MinHeight="640"
Width="1280" Height="800"
MinWidth="980" MinHeight="620"
WindowStartupLocation="CenterScreen"
Background="{StaticResource BgBrush}"
ExtendClientAreaToDecorationsHint="True"
ExtendClientAreaChromeHints="PreferSystemChrome"
ExtendClientAreaTitleBarHeightHint="44"
Icon="avares://SharpEmu.GUI/Assets/SharpEmu.ico"
KeyDown="OnKeyDown">
Icon="avares://SharpEmu.GUI/Assets/SharpEmu.ico">
<Grid RowDefinitions="44,*,32">
<!-- Selected-game backdrop: key art behind the main content, dimmed by
a scrim so tiles and text stay readable. Fades on selection. -->
<Panel Grid.Row="1" ClipToBounds="True">
<Image x:Name="BackdropImage" Stretch="UniformToFill" Opacity="0"
HorizontalAlignment="Center" VerticalAlignment="Center">
<Image.Transitions>
<Transitions>
<DoubleTransition Property="Opacity" Duration="0:0:0.35" />
</Transitions>
</Image.Transitions>
</Image>
<Border>
<Border.Background>
<LinearGradientBrush StartPoint="0%,0%" EndPoint="0%,100%">
<GradientStop Offset="0" Color="#730D1017" />
<GradientStop Offset="0.55" Color="#BF0D1017" />
<GradientStop Offset="1" Color="#EB0D1017" />
</LinearGradientBrush>
</Border.Background>
</Border>
</Panel>
<!-- Title bar -->
<Grid x:Name="TitleBar" Grid.Row="0" Background="{StaticResource ChromeBrush}">
<StackPanel Orientation="Horizontal" Spacing="10" Margin="16,0" VerticalAlignment="Center">
<Image Source="avares://SharpEmu.GUI/Assets/SharpEmu.ico" Width="20" Height="20"
RenderOptions.BitmapInterpolationMode="HighQuality" />
<Image Source="avares://SharpEmu.GUI/Assets/logo.png" Width="20" Height="20" />
<TextBlock Text="SharpEmu" FontSize="14" FontWeight="SemiBold" VerticalAlignment="Center" />
<Border Classes="pill">
<TextBlock x:Name="VersionText" Text="v0.0.1" FontSize="11" Foreground="{StaticResource MutedBrush}" />
@@ -54,229 +30,119 @@ SPDX-License-Identifier: GPL-2.0-or-later
</Grid>
<!-- Main content -->
<Grid Grid.Row="1" Margin="18,14,18,14" RowDefinitions="Auto,*,Auto,Auto">
<Grid Grid.Row="1" Margin="14" ColumnDefinitions="360,14,*">
<!-- Library toolbar -->
<Grid Grid.Row="0" ColumnDefinitions="Auto,Auto,*,Auto,Auto,Auto,Auto" Margin="6,0,6,12">
<TextBlock Grid.Column="0" Text="Library" FontSize="22" FontWeight="Bold" VerticalAlignment="Center" />
<Border Grid.Column="1" Classes="pill" Margin="12,2,0,0" VerticalAlignment="Center">
<TextBlock x:Name="GameCountText" Text="0 games" FontSize="11" Foreground="{StaticResource MutedBrush}" />
</Border>
<TextBox Grid.Column="3" x:Name="SearchBox" Watermark="Search library…" Width="280"
VerticalAlignment="Center" Margin="0,0,12,0" />
<Button Grid.Column="4" x:Name="AddFolderButton" Classes="ghost" Content=" Add folder"
VerticalAlignment="Center" Margin="0,0,8,0" />
<Button Grid.Column="5" x:Name="RescanButton" Classes="ghost" Content="⟳ Rescan"
VerticalAlignment="Center" Margin="0,0,8,0" />
<Button Grid.Column="6" x:Name="OpenFileButton" Classes="ghost" Content="Open file…"
VerticalAlignment="Center" />
</Grid>
<!-- Cover-art grid -->
<Panel Grid.Row="1">
<ListBox x:Name="GameList" Classes="tileGrid" Background="Transparent"
SelectionMode="Single" Padding="0">
<ListBox.ContextMenu>
<ContextMenu x:Name="GameContextMenu" Placement="Pointer">
<MenuItem x:Name="CtxLaunch" Header="Launch" FontWeight="SemiBold">
<MenuItem.Icon>
<TextBlock Text="▶" FontSize="11" Foreground="{StaticResource AccentHoverBrush}"
HorizontalAlignment="Center" VerticalAlignment="Center" />
</MenuItem.Icon>
</MenuItem>
<MenuItem x:Name="CtxOpenFolder" Header="Open game folder">
<MenuItem.Icon>
<TextBlock Text="📂" FontSize="12" HorizontalAlignment="Center" VerticalAlignment="Center" />
</MenuItem.Icon>
</MenuItem>
<Separator />
<MenuItem x:Name="CtxCopyPath" Header="Copy path">
<MenuItem.Icon>
<TextBlock Text="⧉" FontSize="13" Foreground="{StaticResource MutedBrush}"
HorizontalAlignment="Center" VerticalAlignment="Center" />
</MenuItem.Icon>
</MenuItem>
<MenuItem x:Name="CtxCopyTitleId" Header="Copy title ID">
<MenuItem.Icon>
<TextBlock Text="⧉" FontSize="13" Foreground="{StaticResource MutedBrush}"
HorizontalAlignment="Center" VerticalAlignment="Center" />
</MenuItem.Icon>
</MenuItem>
<Separator />
<MenuItem x:Name="CtxRemove" Header="Remove from library"
Foreground="{StaticResource DangerHoverBrush}">
<MenuItem.Icon>
<TextBlock Text="✕" FontSize="12" Foreground="{StaticResource DangerHoverBrush}"
HorizontalAlignment="Center" VerticalAlignment="Center" />
</MenuItem.Icon>
</MenuItem>
</ContextMenu>
</ListBox.ContextMenu>
<ListBox.ItemsPanel>
<ItemsPanelTemplate>
<WrapPanel />
</ItemsPanelTemplate>
</ListBox.ItemsPanel>
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel Width="128" Height="186" Spacing="7">
<Border Classes="coverShadow" Width="128" Height="128">
<Border Classes="coverClip">
<Panel>
<Border Background="{Binding PlaceholderBrush}" IsVisible="{Binding !HasCover}">
<TextBlock Text="{Binding Initials}" FontSize="36" FontWeight="Bold"
Foreground="#E8ECF4" Opacity="0.85"
HorizontalAlignment="Center" VerticalAlignment="Center" />
</Border>
<Image Source="{Binding Cover}" Stretch="UniformToFill" IsVisible="{Binding HasCover}" />
</Panel>
</Border>
</Border>
<StackPanel Spacing="2">
<TextBlock Text="{Binding Name}" FontSize="13" FontWeight="SemiBold"
TextWrapping="Wrap" MaxLines="2" TextTrimming="CharacterEllipsis" />
<TextBlock Text="{Binding Detail}" FontSize="11" Foreground="{StaticResource MutedBrush}"
TextTrimming="CharacterEllipsis" />
</StackPanel>
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
<!-- Empty state -->
<StackPanel x:Name="EmptyState" Spacing="10" HorizontalAlignment="Center" VerticalAlignment="Center"
IsVisible="False">
<TextBlock Text="🎮" FontSize="44" HorizontalAlignment="Center" Opacity="0.7" />
<TextBlock x:Name="EmptyStateTitle" Text="Your library is empty" FontSize="18" FontWeight="SemiBold"
HorizontalAlignment="Center" />
<TextBlock x:Name="EmptyStateHint" Text="Add a folder containing your games to get started."
FontSize="13" Foreground="{StaticResource MutedBrush}" HorizontalAlignment="Center" />
<Button x:Name="EmptyAddFolderButton" Classes="accent" Content=" Add game folder"
HorizontalAlignment="Center" Margin="0,8,0,0" />
</StackPanel>
</Panel>
<!-- Console (collapsible) -->
<Border Grid.Row="2" x:Name="ConsolePanel" Classes="card" Padding="0" Height="240"
Margin="0,12,0,0" IsVisible="False">
<Grid RowDefinitions="Auto,*">
<Grid Grid.Row="0" ColumnDefinitions="*,Auto,Auto,Auto,Auto,Auto" Margin="16,12,16,8">
<TextBlock Classes="sectionTitle" Text="CONSOLE" VerticalAlignment="Center" />
<TextBox Grid.Column="1" FontSize="12" Margin="0,0,12,0" x:Name="ConsoleSearchBox"
Watermark="Search..." Width="320" />
<CheckBox Grid.Column="2" x:Name="AutoScrollCheck" Content="Auto-scroll" IsChecked="True"
FontSize="12" Margin="0,0,12,0" />
<Button Grid.Column="3" x:Name="DetachConsoleButton" Classes="ghost" Content="Split" FontSize="12"
Padding="10,4" Margin="0,0,8,0" />
<Button Grid.Column="4" x:Name="CopyLogButton" Classes="ghost" Content="Copy" FontSize="12"
Padding="10,4" Margin="0,0,8,0" />
<Button Grid.Column="5" x:Name="ClearLogButton" Classes="ghost" Content="Clear" FontSize="12"
Padding="10,4" />
<!-- Game library -->
<Border Grid.Column="0" Classes="card" Padding="0">
<Grid RowDefinitions="Auto,Auto,*,Auto">
<Grid Grid.Row="0" ColumnDefinitions="*,Auto" Margin="16,16,16,10">
<TextBlock Classes="sectionTitle" Text="GAME LIBRARY" VerticalAlignment="Center" />
<Border Grid.Column="1" Classes="pill">
<TextBlock x:Name="GameCountText" Text="0" FontSize="11" Foreground="{StaticResource MutedBrush}" />
</Border>
</Grid>
<ListBox Grid.Row="1" x:Name="ConsoleList" Classes="console" BorderThickness="0,1,0,0"
BorderBrush="{StaticResource CardBorderBrush}" CornerRadius="0,0,12,12">
<TextBox Grid.Row="1" x:Name="SearchBox" Watermark="Search games…" Margin="12,0,12,8" CornerRadius="8" />
<ListBox Grid.Row="2" x:Name="GameList" Classes="library" Background="Transparent" Margin="8,0">
<ListBox.ItemTemplate>
<DataTemplate>
<TextBlock Text="{Binding Text}" Foreground="{Binding Brush}" TextWrapping="NoWrap" />
<StackPanel Margin="4,4" Spacing="2">
<TextBlock Text="{Binding Name}" FontSize="14" FontWeight="SemiBold" TextTrimming="CharacterEllipsis" />
<TextBlock Text="{Binding Detail}" FontSize="11" Foreground="{StaticResource MutedBrush}" TextTrimming="CharacterEllipsis" />
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
<StackPanel Grid.Row="3" Orientation="Horizontal" Spacing="8" Margin="16,12,16,16">
<Button x:Name="AddFolderButton" Classes="ghost" Content=" Add folder" />
<Button x:Name="RescanButton" Classes="ghost" Content="⟳ Rescan" />
<Button x:Name="OpenFileButton" Classes="ghost" Content="Open file…" />
</StackPanel>
</Grid>
</Border>
<!-- Launch bar -->
<Border Grid.Row="3" Classes="card" Margin="0,12,0,0" Padding="14">
<StackPanel Spacing="14">
<Grid ColumnDefinitions="Auto,*,Auto">
<!-- Right column -->
<Grid Grid.Column="2" RowDefinitions="Auto,12,Auto,12,*">
<!-- Selected game cover thumbnail -->
<Border Grid.Column="0" Classes="coverClip" Width="56" Height="56" CornerRadius="8"
VerticalAlignment="Center">
<Panel x:Name="SelectedCoverPanel">
<Border Background="{Binding PlaceholderBrush, FallbackValue={x:Null}}"
IsVisible="{Binding !HasCover, FallbackValue=False}">
<TextBlock Text="{Binding Initials}" FontSize="20" FontWeight="Bold"
Foreground="#E8ECF4" Opacity="0.85"
HorizontalAlignment="Center" VerticalAlignment="Center" />
</Border>
<Image Source="{Binding Cover}" Stretch="UniformToFill"
IsVisible="{Binding HasCover, FallbackValue=False}" />
</Panel>
</Border>
<StackPanel Grid.Column="1" Spacing="3" VerticalAlignment="Center" Margin="14,0,14,0">
<TextBlock x:Name="SelectedGameTitle" Text="No game selected" FontSize="16" FontWeight="Bold"
TextTrimming="CharacterEllipsis" />
<!-- Selected game / launch -->
<Border Grid.Row="0" Classes="card">
<Grid ColumnDefinitions="*,Auto">
<StackPanel Grid.Column="0" Spacing="6" VerticalAlignment="Center">
<TextBlock x:Name="SelectedGameTitle" Text="No game selected" FontSize="20" FontWeight="Bold" TextTrimming="CharacterEllipsis" />
<TextBlock x:Name="SelectedGamePath" Text="Pick a game from the library, or open an eboot.bin directly."
FontSize="11" Foreground="{StaticResource MutedBrush}" TextTrimming="CharacterEllipsis" />
<StackPanel Orientation="Horizontal" Spacing="7">
<Ellipse x:Name="StatusDot" Width="8" Height="8" Fill="{StaticResource FaintBrush}"
VerticalAlignment="Center" />
<TextBlock x:Name="StatusText" Text="Idle" FontSize="11" Foreground="{StaticResource MutedBrush}"
VerticalAlignment="Center" />
FontSize="12" Foreground="{StaticResource MutedBrush}" TextTrimming="CharacterEllipsis" />
<StackPanel Orientation="Horizontal" Spacing="8">
<Ellipse x:Name="StatusDot" Width="9" Height="9" Fill="{StaticResource FaintBrush}" VerticalAlignment="Center" />
<TextBlock x:Name="StatusText" Text="Idle" FontSize="12" Foreground="{StaticResource MutedBrush}" VerticalAlignment="Center" />
</StackPanel>
</StackPanel>
<StackPanel Grid.Column="2" Orientation="Horizontal" Spacing="8" VerticalAlignment="Center">
<ToggleButton x:Name="OptionsToggle" Classes="ghost" Content="⚙ Options" />
<ToggleButton x:Name="ConsoleToggle" Classes="ghost" Content="≡ Console" />
<StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="10" VerticalAlignment="Center" Margin="16,0,0,0">
<Button x:Name="LaunchButton" Classes="accent" Content="▶ Launch" IsEnabled="False" />
<Button x:Name="StopButton" Classes="danger" Content="■ Stop" IsEnabled="False" />
</StackPanel>
</Grid>
</Border>
<!-- Launch options (collapsible) -->
<WrapPanel x:Name="OptionsPanel" IsVisible="False">
<StackPanel Margin="0,0,24,0">
<TextBlock Classes="fieldLabel" Text="CPU engine" />
<ComboBox x:Name="CpuEngineBox" Width="150" SelectedIndex="0" CornerRadius="8">
<ComboBoxItem Content="Native" />
</ComboBox>
</StackPanel>
<StackPanel Margin="0,0,24,0">
<TextBlock Classes="fieldLabel" Text="Log level" />
<ComboBox x:Name="LogLevelBox" Width="150" SelectedIndex="2" CornerRadius="8">
<ComboBoxItem Content="Trace" />
<ComboBoxItem Content="Debug" />
<ComboBoxItem Content="Info" />
<ComboBoxItem Content="Warning" />
<ComboBoxItem Content="Error" />
<ComboBoxItem Content="Critical" />
</ComboBox>
</StackPanel>
<StackPanel Margin="0,0,24,0">
<TextBlock Classes="fieldLabel" Text="Import trace limit (0 = off)" />
<NumericUpDown x:Name="TraceImportsBox" Width="170" Minimum="0" Maximum="4096" Increment="16"
Value="0" FormatString="0" CornerRadius="8" />
</StackPanel>
<StackPanel Margin="0,0,24,0">
<TextBlock Classes="fieldLabel" Text="Strict dynlib resolution" />
<ToggleSwitch x:Name="StrictToggle" OnContent="On" OffContent="Off" />
</StackPanel>
<StackPanel Margin="0,0,24,0">
<TextBlock Classes="fieldLabel" Text="Log to file" />
<ToggleSwitch x:Name="LogToFileToggle" OnContent="On" OffContent="Off" />
</StackPanel>
<StackPanel Margin="0,0,24,0">
<TextBlock Classes="fieldLabel" Text="Log file path" />
<Button x:Name="SelectLogFilePathButton" Classes="ghost" Content="Select…"
VerticalAlignment="Center" />
</StackPanel>
<StackPanel Margin="0,0,24,0">
<TextBlock Classes="fieldLabel" Text="Override log file" />
<ToggleSwitch x:Name="OverrideLogFileToggle" OnContent="On" OffContent="Off" />
</StackPanel>
<StackPanel Margin="0,0,24,0">
<TextBlock Classes="fieldLabel" Text="Title music" />
<ToggleSwitch x:Name="TitleMusicToggle" OnContent="On" OffContent="Off" IsChecked="True" />
</StackPanel>
<StackPanel>
<TextBlock Classes="fieldLabel" Text="Discord presence" />
<ToggleSwitch x:Name="DiscordToggle" OnContent="On" OffContent="Off" />
</StackPanel>
</WrapPanel>
</StackPanel>
</Border>
<!-- Launch options -->
<Border Grid.Row="2" Classes="card">
<StackPanel Spacing="12">
<TextBlock Classes="sectionTitle" Text="LAUNCH OPTIONS" />
<WrapPanel>
<StackPanel Margin="0,0,24,0">
<TextBlock Classes="fieldLabel" Text="CPU engine" />
<ComboBox x:Name="CpuEngineBox" Width="150" SelectedIndex="0" CornerRadius="8">
<ComboBoxItem Content="Native" />
</ComboBox>
</StackPanel>
<StackPanel Margin="0,0,24,0">
<TextBlock Classes="fieldLabel" Text="Log level" />
<ComboBox x:Name="LogLevelBox" Width="150" SelectedIndex="2" CornerRadius="8">
<ComboBoxItem Content="Trace" />
<ComboBoxItem Content="Debug" />
<ComboBoxItem Content="Info" />
<ComboBoxItem Content="Warning" />
<ComboBoxItem Content="Error" />
<ComboBoxItem Content="Critical" />
</ComboBox>
</StackPanel>
<StackPanel Margin="0,0,24,0">
<TextBlock Classes="fieldLabel" Text="Import trace limit (0 = off)" />
<NumericUpDown x:Name="TraceImportsBox" Width="170" Minimum="0" Maximum="4096" Increment="16"
Value="0" FormatString="0" CornerRadius="8" />
</StackPanel>
<StackPanel>
<TextBlock Classes="fieldLabel" Text="Strict dynlib resolution" />
<ToggleSwitch x:Name="StrictToggle" OnContent="On" OffContent="Off" />
</StackPanel>
</WrapPanel>
</StackPanel>
</Border>
<!-- Console -->
<Border Grid.Row="4" Classes="card" Padding="0">
<Grid RowDefinitions="Auto,*">
<Grid Grid.Row="0" ColumnDefinitions="*,Auto,Auto,Auto" Margin="16,14,16,10">
<TextBlock Classes="sectionTitle" Text="CONSOLE" VerticalAlignment="Center" />
<CheckBox Grid.Column="1" x:Name="AutoScrollCheck" Content="Auto-scroll" IsChecked="True"
FontSize="12" Margin="0,0,12,0" />
<Button Grid.Column="2" x:Name="CopyLogButton" Classes="ghost" Content="Copy" FontSize="12"
Padding="10,4" Margin="0,0,8,0" />
<Button Grid.Column="3" x:Name="ClearLogButton" Classes="ghost" Content="Clear" FontSize="12"
Padding="10,4" />
</Grid>
<ListBox Grid.Row="1" x:Name="ConsoleList" Classes="console" BorderThickness="0,1,0,0"
BorderBrush="{StaticResource CardBorderBrush}" CornerRadius="0,0,10,10">
<ListBox.ItemTemplate>
<DataTemplate>
<TextBlock Text="{Binding Text}" Foreground="{Binding Brush}" TextWrapping="NoWrap" />
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
</Grid>
</Border>
</Grid>
</Grid>
<!-- Status bar -->
File diff suppressed because it is too large Load Diff
+1 -17
View File
@@ -12,12 +12,6 @@ SPDX-License-Identifier: GPL-2.0-or-later
<Version>0.0.1</Version>
</PropertyGroup>
<!-- Dependency-free; provides the BuildInfo provenance shown in the
title bar. -->
<ItemGroup>
<ProjectReference Include="..\SharpEmu.Logging\SharpEmu.Logging.csproj" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Avalonia" />
<PackageReference Include="Avalonia.Desktop" />
@@ -27,18 +21,8 @@ SPDX-License-Identifier: GPL-2.0-or-later
</ItemGroup>
<ItemGroup>
<AvaloniaResource Include="..\..\assets\images\logo.png" Link="Assets/logo.png" />
<AvaloniaResource Include="..\..\assets\images\SharpEmu.ico" Link="Assets/SharpEmu.ico" />
</ItemGroup>
<!-- The controller readers (DualSense raw HID + Xbox XInput) are shared
with the emulator's pad HLE. They are dependency-free, so they are
compiled in directly rather than pulling a reference to all of
SharpEmu.Libs into the launcher. -->
<ItemGroup>
<Compile Include="..\SharpEmu.Libs\Pad\PadState.cs" Link="Input/PadState.cs" />
<Compile Include="..\SharpEmu.Libs\Pad\HidNative.cs" Link="Input/HidNative.cs" />
<Compile Include="..\SharpEmu.Libs\Pad\DualSenseReader.cs" Link="Input/DualSenseReader.cs" />
<Compile Include="..\SharpEmu.Libs\Pad\XInputReader.cs" Link="Input/XInputReader.cs" />
</ItemGroup>
</Project>
-301
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@@ -1,301 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using System.Buffers.Binary;
using System.Runtime.InteropServices;
using System.Text;
using LibAtrac9;
namespace SharpEmu.GUI;
/// <summary>
/// Loops a game's sce_sys/snd0.at9 preview music while the game is selected
/// in the library, like the console home screen. The ATRAC9 stream is decoded
/// to WAV on a background task (vendored LibAtrac9); playback uses winmm's
/// PlaySound, so this is Windows-only and a no-op elsewhere.
/// </summary>
internal sealed class SndPreviewPlayer
{
private const uint SND_ASYNC = 0x0001;
private const uint SND_NODEFAULT = 0x0002;
private const uint SND_MEMORY = 0x0004;
private const uint SND_LOOP = 0x0008;
private readonly object _sync = new();
private int _generation;
private GCHandle _pinnedWav;
private bool _playing;
private bool _paused;
private string? _cachedPath;
private byte[]? _cachedWav;
/// <summary>Starts looping the given snd0.at9 after a short debounce.</summary>
public void Play(string at9Path)
{
if (!OperatingSystem.IsWindows())
{
return;
}
int generation;
lock (_sync)
{
generation = ++_generation;
}
_ = Task.Run(async () =>
{
// Debounce so skimming through the library does not decode (or
// start) a preview per tile.
await Task.Delay(300).ConfigureAwait(false);
byte[]? wav;
lock (_sync)
{
if (generation != _generation)
{
return;
}
wav = string.Equals(_cachedPath, at9Path, StringComparison.OrdinalIgnoreCase)
? _cachedWav
: null;
}
if (wav is null)
{
try
{
wav = DecodeAt9ToWav(File.ReadAllBytes(at9Path));
}
catch (Exception)
{
return; // corrupt or unsupported preview: stay silent
}
}
lock (_sync)
{
if (generation != _generation)
{
return;
}
_cachedPath = at9Path;
_cachedWav = wav;
StopLocked();
// The WAV image must stay pinned while winmm plays from it.
_pinnedWav = GCHandle.Alloc(wav, GCHandleType.Pinned);
_playing = PlaySound(_pinnedWav.AddrOfPinnedObject(), 0, SND_MEMORY | SND_ASYNC | SND_LOOP | SND_NODEFAULT);
if (!_playing)
{
_pinnedWav.Free();
}
}
});
}
public void Stop()
{
if (!OperatingSystem.IsWindows())
{
return;
}
lock (_sync)
{
_generation++;
StopLocked();
}
}
/// <summary>
/// Silences playback but keeps the decoded track ready, so
/// <see cref="Resume"/> can restart it (winmm cannot truly pause).
/// </summary>
public void Pause()
{
if (!OperatingSystem.IsWindows())
{
return;
}
lock (_sync)
{
if (!_playing)
{
return;
}
_ = PlaySound(0, 0, 0);
_playing = false;
_paused = true;
}
}
/// <summary>Restarts the track silenced by <see cref="Pause"/>.</summary>
public void Resume()
{
if (!OperatingSystem.IsWindows())
{
return;
}
lock (_sync)
{
if (!_paused || !_pinnedWav.IsAllocated)
{
return;
}
_paused = false;
_playing = PlaySound(_pinnedWav.AddrOfPinnedObject(), 0, SND_MEMORY | SND_ASYNC | SND_LOOP | SND_NODEFAULT);
}
}
private void StopLocked()
{
_ = PlaySound(0, 0, 0);
_playing = false;
_paused = false;
if (_pinnedWav.IsAllocated)
{
_pinnedWav.Free();
}
}
private static readonly Guid Atrac9SubFormat = new("47E142D2-36BA-4D8D-88FC-61654F8C836C");
/// <summary>
/// Decodes a Sony AT9 (RIFF-wrapped ATRAC9) file to a PCM16 WAV image.
/// Layout per Sony's container: an extensible fmt chunk whose extension
/// carries the 4-byte codec config, a fact chunk with the sample count
/// and encoder delay, and superframes in the data chunk.
/// </summary>
private static byte[] DecodeAt9ToWav(byte[] file)
{
using var reader = new BinaryReader(new MemoryStream(file), Encoding.ASCII);
if (Encoding.ASCII.GetString(reader.ReadBytes(4)) != "RIFF")
{
throw new InvalidDataException("Not a RIFF file.");
}
reader.BaseStream.Position += 4; // riff size
if (Encoding.ASCII.GetString(reader.ReadBytes(4)) != "WAVE")
{
throw new InvalidDataException("Not a WAVE file.");
}
byte[]? configData = null;
var sampleCount = 0;
var encoderDelay = 0;
var dataOffset = -1;
var dataSize = 0;
while (reader.BaseStream.Position + 8 <= reader.BaseStream.Length)
{
var chunkId = Encoding.ASCII.GetString(reader.ReadBytes(4));
var chunkSize = reader.ReadInt32();
var chunkStart = reader.BaseStream.Position;
switch (chunkId)
{
case "fmt ":
var formatTag = reader.ReadUInt16();
reader.BaseStream.Position = chunkStart + 24; // to SubFormat GUID
var subFormat = new Guid(reader.ReadBytes(16));
if (formatTag != 0xFFFE || subFormat != Atrac9SubFormat)
{
throw new InvalidDataException("Not an ATRAC9 stream.");
}
reader.BaseStream.Position += 4; // version info
configData = reader.ReadBytes(4);
break;
case "fact":
sampleCount = reader.ReadInt32();
reader.BaseStream.Position += 4; // input overlap delay
encoderDelay = reader.ReadInt32();
break;
case "data":
dataOffset = (int)chunkStart;
dataSize = chunkSize;
break;
}
reader.BaseStream.Position = chunkStart + chunkSize + (chunkSize & 1);
}
if (configData is null || sampleCount <= 0 || dataOffset < 0)
{
throw new InvalidDataException("Missing fmt, fact, or data chunk.");
}
var decoder = new Atrac9Decoder();
decoder.Initialize(configData);
var config = decoder.Config;
var superframeCount = (sampleCount + encoderDelay + config.SuperframeSamples - 1) / config.SuperframeSamples;
superframeCount = Math.Min(superframeCount, dataSize / config.SuperframeBytes);
var channels = config.ChannelCount;
var pcmBuffer = new short[channels][];
for (var i = 0; i < channels; i++)
{
pcmBuffer[i] = new short[config.SuperframeSamples];
}
var wav = new byte[44 + (sampleCount * channels * 2)];
WriteWavHeader(wav, channels, config.SampleRate, sampleCount);
var superframe = new byte[config.SuperframeBytes];
var decodedIndex = 0L; // per-channel, includes the encoder delay
var written = 0;
for (var f = 0; f < superframeCount && written < sampleCount; f++)
{
Buffer.BlockCopy(file, dataOffset + (f * config.SuperframeBytes), superframe, 0, config.SuperframeBytes);
decoder.Decode(superframe, pcmBuffer);
for (var s = 0; s < config.SuperframeSamples && written < sampleCount; s++)
{
if (decodedIndex++ < encoderDelay)
{
continue;
}
var sampleOffset = 44 + ((long)written * channels * 2);
for (var ch = 0; ch < channels; ch++)
{
BinaryPrimitives.WriteInt16LittleEndian(
wav.AsSpan((int)(sampleOffset + (ch * 2))),
pcmBuffer[ch][s]);
}
written++;
}
}
return wav;
}
private static void WriteWavHeader(byte[] wav, int channels, int sampleRate, int sampleCount)
{
var span = wav.AsSpan();
Encoding.ASCII.GetBytes("RIFF").CopyTo(span);
BinaryPrimitives.WriteInt32LittleEndian(span[4..], wav.Length - 8);
Encoding.ASCII.GetBytes("WAVE").CopyTo(span[8..]);
Encoding.ASCII.GetBytes("fmt ").CopyTo(span[12..]);
BinaryPrimitives.WriteInt32LittleEndian(span[16..], 16);
BinaryPrimitives.WriteInt16LittleEndian(span[20..], 1); // PCM
BinaryPrimitives.WriteInt16LittleEndian(span[22..], (short)channels);
BinaryPrimitives.WriteInt32LittleEndian(span[24..], sampleRate);
BinaryPrimitives.WriteInt32LittleEndian(span[28..], sampleRate * channels * 2);
BinaryPrimitives.WriteInt16LittleEndian(span[32..], (short)(channels * 2));
BinaryPrimitives.WriteInt16LittleEndian(span[34..], 16); // bits per sample
Encoding.ASCII.GetBytes("data").CopyTo(span[36..]);
BinaryPrimitives.WriteInt32LittleEndian(span[40..], sampleCount * channels * 2);
}
[DllImport("winmm.dll")]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool PlaySound(nint sound, nint module, uint flags);
}
-3
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@@ -180,9 +180,6 @@
"type": "Transitive",
"resolved": "2.88.9",
"contentHash": "wb2kYgU7iy84nQLYZwMeJXixvK++GoIuECjU4ECaUKNuflyRlJKyiRhN1MAHswvlvzuvkrjRWlK0Za6+kYQK7w=="
},
"sharpemu.logging": {
"type": "Project"
}
}
}
+4 -6
View File
@@ -3,13 +3,11 @@
using System.Buffers.Binary;
using System.Linq;
using SharpEmu.Logging;
namespace SharpEmu.HLE;
public sealed class Aerolib : ISymbolCatalog
{
private static readonly SharpEmuLogger Log = SharpEmuLog.For("Aerolib");
private static readonly Lazy<Aerolib> _instance = new(() => new Aerolib());
private static readonly Aerolib EmptyCatalog = new Aerolib(empty: true);
@@ -110,14 +108,14 @@ public sealed class Aerolib : ISymbolCatalog
if (resourceName == null)
{
Log.Error("Embedded resource 'aerolib.bin' not found");
Console.Error.WriteLine("[AEROLIB] Embedded resource 'aerolib.bin' not found");
return;
}
using var stream = assembly.GetManifestResourceStream(resourceName);
if (stream == null)
{
Log.Error("Failed to open embedded resource stream");
Console.Error.WriteLine("[AEROLIB] Failed to open embedded resource stream");
return;
}
@@ -147,11 +145,11 @@ public sealed class Aerolib : ISymbolCatalog
_byExportName[name] = symbol;
}
Log.Info($"Loaded {_byNid.Count} NID entries from binary resource");
Console.Error.WriteLine($"[AEROLIB] Loaded {_byNid.Count} NID entries from binary resource");
}
catch (Exception ex)
{
Log.Error($"Failed to load embedded aerolib.bin: {ex.Message}", ex);
Console.Error.WriteLine($"[AEROLIB] Failed to load embedded aerolib.bin: {ex.Message}");
}
}
+3 -6
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@@ -3,14 +3,11 @@
using System.Collections.Concurrent;
using System.Reflection;
using SharpEmu.Logging;
namespace SharpEmu.HLE;
public sealed class ModuleManager : IModuleManager
{
private static readonly SharpEmuLogger Log = SharpEmuLog.For("HLE");
private readonly ConcurrentDictionary<string, Delegate> _dispatchTable = new(StringComparer.Ordinal);
private readonly ConcurrentDictionary<string, ExportedFunction> _exportTable = new(StringComparer.Ordinal);
private readonly ConcurrentDictionary<string, ExportedFunction> _exportNameTable = new(StringComparer.Ordinal);
@@ -50,7 +47,7 @@ public sealed class ModuleManager : IModuleManager
var handler = CreateHandler(type, method, instances);
if (!_dispatchTable.TryAdd(exportInfo.Value.Nid, handler))
{
Log.Warning($"Duplicate NID '{exportInfo.Value.Nid}' ({exportInfo.Value.ExportName}) — already registered, skipping.");
Console.Error.WriteLine($"[HLE] Duplicate NID '{exportInfo.Value.Nid}' ({exportInfo.Value.ExportName}) — already registered, skipping.");
continue;
}
@@ -109,7 +106,7 @@ public sealed class ModuleManager : IModuleManager
if (!_dispatchTable.TryGetValue(nid, out var function) || !_exportTable.TryGetValue(nid, out var export))
{
Log.Warning($"NID '{nid}' not found in dispatch table.");
Console.Error.WriteLine($"[HLE] NID '{nid}' not found in dispatch table.");
context[CpuRegister.Rax] = unchecked((ulong)(int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND);
result = OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
return false;
@@ -117,7 +114,7 @@ public sealed class ModuleManager : IModuleManager
if ((export.Target & context.TargetGeneration) == 0)
{
Log.Warning($"NID '{nid}' ({export.Name}) found but not implemented for generation {context.TargetGeneration} (targets: {export.Target}).");
Console.Error.WriteLine($"[HLE] NID '{nid}' ({export.Name}) found but not implemented for generation {context.TargetGeneration} (targets: {export.Target}).");
context[CpuRegister.Rax] = unchecked((ulong)(int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_IMPLEMENTED);
result = OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_IMPLEMENTED;
return false;
-14
View File
@@ -40,13 +40,6 @@ public enum OrbisGen2Result : int
/// </summary>
ORBIS_GEN2_ERROR_DEADLOCK = unchecked((int)0x8002000B),
/// <summary>
/// Indicates that the waited-on object was deleted while the caller was
/// blocked on it. Matches the SCE kernel EACCES code that waiters of a
/// deleted semaphore observe.
/// </summary>
ORBIS_GEN2_ERROR_DELETED = unchecked((int)0x8002000D),
/// <summary>
/// Indicates that the target resource is busy.
/// </summary>
@@ -57,13 +50,6 @@ public enum OrbisGen2Result : int
/// </summary>
ORBIS_GEN2_ERROR_TRY_AGAIN = unchecked((int)0x80020023),
/// <summary>
/// Indicates that a blocked wait was canceled (e.g. sceKernelCancelSema).
/// Matches the SCE kernel ECANCELED code that canceled semaphore waiters
/// observe.
/// </summary>
ORBIS_GEN2_ERROR_CANCELED = unchecked((int)0x80020055),
/// <summary>
/// Indicates that behavior is recognized but not implemented yet.
/// </summary>
-4
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@@ -12,10 +12,6 @@ SPDX-License-Identifier: GPL-2.0-or-later
<NoWarn>$(NoWarn);1591</NoWarn>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\SharpEmu.Logging\SharpEmu.Logging.csproj" />
</ItemGroup>
<ItemGroup>
<EmbeddedResource Include="Aerolib\aerolib.bin" />
</ItemGroup>
+1 -5
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@@ -1,10 +1,6 @@
{
"version": 2,
"dependencies": {
"net10.0": {
"sharpemu.logging": {
"type": "Project"
}
}
"net10.0": {}
}
}
+107 -329
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@@ -179,6 +179,7 @@ public static class AgcExports
private static long _createShaderTraceCount;
private static long _packetPayloadTraceCount;
private static bool _tracedMissingPixelShaderBindings;
private static long _unsatisfiedWaitTraceCount;
private static long _shaderTranslationMissTraceCount;
private static long _translatedDrawTraceCount;
private static long _standardDmaTraceCount;
@@ -2000,57 +2001,6 @@ public static class AgcExports
lock (gpuState.Gate)
{
ParseSubmittedDcb(ctx, gpuState, gpuState.Graphics, commandAddress, dwordCount, tracePackets);
DrainResumableDcbs(ctx, gpuState, tracePackets);
}
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
// ABI (reversed from Quake): rdi = array of DCB base addresses (u64 each),
// rsi = array of DCB sizes in dwords (u32 each), rdx = buffer count.
[SysAbiExport(
Nid = "6UzEidRZwkg",
ExportName = "sceAgcDriverSubmitMultiDcbs",
Target = Generation.Gen5,
LibraryName = "libSceAgcDriver")]
public static int DriverSubmitMultiDcbs(CpuContext ctx)
{
var addressArray = ctx[CpuRegister.Rdi];
var sizeArray = ctx[CpuRegister.Rsi];
var bufferCount = (uint)ctx[CpuRegister.Rdx];
if (addressArray == 0 || sizeArray == 0 || bufferCount == 0 || bufferCount > 4096)
{
return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
}
var tracePackets = string.Equals(
Environment.GetEnvironmentVariable("SHARPEMU_LOG_AGC"), "1", StringComparison.Ordinal);
var gpuState = _submittedGpuStates.GetValue(ctx.Memory, static _ => new SubmittedGpuState());
lock (gpuState.Gate)
{
for (uint i = 0; i < bufferCount; i++)
{
if (!ctx.TryReadUInt64(addressArray + i * 8, out var commandAddress) ||
commandAddress == 0 ||
!ctx.TryReadUInt32(sizeArray + i * 4, out var dwordCount) ||
dwordCount == 0)
{
continue;
}
if (tracePackets)
{
TraceAgc(
$"agc.driver_submit_multi_dcbs index={i}/{bufferCount} " +
$"addr=0x{commandAddress:X16} dwords={dwordCount}");
}
ParseSubmittedDcb(ctx, gpuState, gpuState.Graphics, commandAddress, dwordCount, tracePackets);
}
DrainResumableDcbs(ctx, gpuState, tracePackets);
}
ctx[CpuRegister.Rax] = 0;
@@ -2099,7 +2049,6 @@ public static class AgcExports
}
ParseSubmittedDcb(ctx, gpuState, queueState, commandAddress, dwordCount, tracePackets);
DrainResumableDcbs(ctx, gpuState, tracePackets);
}
ctx[CpuRegister.Rax] = 0;
@@ -2221,63 +2170,6 @@ public static class AgcExports
return ReturnPointer(ctx, commandAddress);
}
// WAIT_REG_MEM packets whose condition is not met suspend their DCB into
// GpuWaitRegistry. Each submit re-checks every suspended DCB against current guest
// memory (labels are advanced by ReleaseMem/WriteData/DmaData packets or by direct
// CPU writes) and resumes the ones whose condition is now satisfied. A resumed DCB
// can itself write labels that unblock others, so loop until a fixed point.
private static void DrainResumableDcbs(
CpuContext ctx,
SubmittedGpuState gpuState,
bool tracePackets)
{
for (var pass = 0; pass < 256; pass++)
{
var woken = GpuWaitRegistry.CollectSatisfied((address, is64Bit) =>
{
if (is64Bit)
{
return ctx.TryReadUInt64(address, out var value64)
? value64
: (ulong?)null;
}
return ctx.TryReadUInt32(address, out var value32)
? value32
: (ulong?)null;
});
if (woken is null)
{
return;
}
foreach (var waiter in woken)
{
var remainingDwords = waiter.TotalDwords - waiter.ResumeOffset;
if (remainingDwords == 0)
{
continue;
}
if (tracePackets)
{
TraceAgc(
$"agc.dcb.resumed addr=0x{waiter.WaitAddress:X16} " +
$"resume=0x{waiter.ResumeAddress:X16} dwords={remainingDwords}");
}
var state = waiter.State as SubmittedDcbState ?? gpuState.Graphics;
ParseSubmittedDcb(
ctx,
gpuState,
state,
waiter.ResumeAddress,
remainingDwords,
tracePackets);
}
}
}
private static void ParseSubmittedDcb(
CpuContext ctx,
SubmittedGpuState gpuState,
@@ -2309,6 +2201,7 @@ public static class AgcExports
$"agc.dcb.packet dw={offset} addr=0x{currentAddress:X16} " +
$"header=0x{header:X8} len=1 type=2");
}
offset++;
continue;
}
@@ -2418,91 +2311,16 @@ public static class AgcExports
state.InstanceCount = Math.Max(instanceCount, 1);
}
// WAIT_REG_MEM (AGC NOP-encapsulated 32/64-bit variants): when the condition is
// not yet satisfied, suspend this DCB; DrainResumableDcbs resumes it once the
// watched memory advances.
if (op == ItNop && register is RWaitMem32 or RWaitMem64 &&
if (op == ItNop &&
register is RWaitMem32 or RWaitMem64 &&
length >= (register == RWaitMem32 ? 6u : 9u))
{
if (TryParseWaitRegMem(ctx, currentAddress, register == RWaitMem64,
out var waitAddr, out var refVal, out var waitMask, out var cmpFunc))
{
ulong curVal = 0;
bool hasCurVal;
if (register == RWaitMem64)
{
hasCurVal = ctx.TryReadUInt64(waitAddr, out curVal);
}
else if (ctx.TryReadUInt32(waitAddr, out var curVal32))
{
curVal = curVal32;
hasCurVal = true;
}
else
{
hasCurVal = false;
}
var waiter = new GpuWaitRegistry.WaitingDcb
{
CommandBufferAddress = commandAddress,
ResumeAddress = currentAddress + ((ulong)length * sizeof(uint)),
TotalDwords = dwordCount,
ResumeOffset = offset + length,
ReferenceValue = refVal,
Mask = waitMask,
CompareFunction = cmpFunc,
Is64Bit = register == RWaitMem64,
State = state,
};
if (hasCurVal && !GpuWaitRegistry.Compare(waiter, curVal))
{
GpuWaitRegistry.Register(waitAddr, waiter);
if (tracePackets)
{
TraceAgc(
$"agc.dcb.suspended addr=0x{waitAddr:X16} ref=0x{refVal:X16} " +
$"mask=0x{waitMask:X16} cur=0x{curVal:X16} cmp={cmpFunc}");
}
return; // suspend parsing of this DCB
}
}
ObserveSubmittedWaitRegMem(ctx, currentAddress, register == RWaitMem64, tracePackets);
}
if (op == ItWaitRegMem && length >= 7)
{
if (TryParseStandardWaitRegMem(ctx, currentAddress,
out var waitAddr, out var refVal, out var waitMask, out var cmpFunc) &&
ctx.TryReadUInt32(waitAddr, out var curVal))
{
var waiter = new GpuWaitRegistry.WaitingDcb
{
CommandBufferAddress = commandAddress,
ResumeAddress = currentAddress + ((ulong)length * sizeof(uint)),
TotalDwords = dwordCount,
ResumeOffset = offset + length,
ReferenceValue = refVal,
Mask = waitMask,
CompareFunction = cmpFunc,
Is64Bit = false,
State = state,
};
if (!GpuWaitRegistry.Compare(waiter, curVal))
{
GpuWaitRegistry.Register(waitAddr, waiter);
if (tracePackets)
{
TraceAgc(
$"agc.dcb.suspended_std addr=0x{waitAddr:X16} ref=0x{refVal:X16} " +
$"mask=0x{waitMask:X16} cur=0x{curVal:X16} cmp={cmpFunc}");
}
return;
}
}
ObserveSubmittedStandardWaitRegMem(ctx, currentAddress, tracePackets);
}
if (TryReadSubmittedDrawCount(
@@ -2823,6 +2641,104 @@ public static class AgcExports
}
}
private static void ObserveSubmittedWaitRegMem(
CpuContext ctx,
ulong packetAddress,
bool is64Bit,
bool tracePacket)
{
if (!ctx.TryReadUInt64(packetAddress + 4, out var address) ||
!ctx.TryReadUInt32(packetAddress + (is64Bit ? 28u : 16u), out var control))
{
return;
}
ulong mask;
ulong reference;
ulong value;
if (is64Bit)
{
if (!ctx.TryReadUInt64(packetAddress + 12, out mask) ||
!ctx.TryReadUInt64(packetAddress + 20, out reference) ||
!ctx.TryReadUInt64(address, out value))
{
return;
}
}
else
{
if (!ctx.TryReadUInt32(packetAddress + 12, out var mask32) ||
!ctx.TryReadUInt32(packetAddress + 20, out var reference32) ||
!ctx.TryReadUInt32(address, out var value32))
{
return;
}
mask = mask32;
reference = reference32;
value = value32;
}
var compareFunction = control & 0xFFu;
TraceSubmittedWait(
address,
value,
mask,
reference,
compareFunction,
is64Bit ? 64 : 32,
tracePacket);
}
private static void ObserveSubmittedStandardWaitRegMem(
CpuContext ctx,
ulong packetAddress,
bool tracePacket)
{
if (!ctx.TryReadUInt32(packetAddress + 4, out var control) ||
!ctx.TryReadUInt64(packetAddress + 8, out var address) ||
!ctx.TryReadUInt32(packetAddress + 16, out var reference) ||
!ctx.TryReadUInt32(packetAddress + 20, out var mask) ||
!ctx.TryReadUInt32(address, out var value))
{
return;
}
TraceSubmittedWait(address, value, mask, reference, control & 0x7u, 32, tracePacket);
}
private static void TraceSubmittedWait(
ulong address,
ulong value,
ulong mask,
ulong reference,
uint compareFunction,
int bits,
bool tracePacket)
{
var maskedValue = value & mask;
var satisfied = compareFunction switch
{
0 => false,
1 => maskedValue < reference,
2 => maskedValue <= reference,
3 => maskedValue == reference,
4 => maskedValue != reference,
5 => maskedValue >= reference,
6 => maskedValue > reference,
_ => true,
};
if (!tracePacket && (satisfied || !ShouldTraceHotPath(ref _unsatisfiedWaitTraceCount)))
{
return;
}
TraceAgc(
$"agc.dcb.wait_reg_mem bits={bits} addr=0x{address:X16} " +
$"value=0x{value:X16} mask=0x{mask:X16} ref=0x{reference:X16} " +
$"compare={compareFunction} satisfied={satisfied}");
}
private static void ApplySubmittedReleaseMem(
CpuContext ctx,
ulong packetAddress,
@@ -2840,11 +2756,10 @@ public static class AgcExports
var dataSelection = (control >> 16) & 0xFFu;
var destinationAddress = ((ulong)destinationHi << 32) | destinationLo;
var data = ((ulong)dataHi << 32) | dataLo;
var wroteData = dataSelection switch
{
1 => ctx.TryWriteUInt32(destinationAddress, dataLo),
2 or 3 => ctx.TryWriteUInt64(destinationAddress, data),
1 or 2 => ctx.TryWriteUInt32(destinationAddress, dataLo),
3 => ctx.TryWriteUInt64(destinationAddress, data),
_ => false,
};
@@ -2940,11 +2855,6 @@ public static class AgcExports
case ItDrawIndex2 when packetLength >= 6:
state.DrawIndexOffset = 0;
return ctx.TryReadUInt32(packetAddress + 16, out drawCount);
// 5-dword form emitted by DcbDrawIndex (count at +4, ItIndexBase/
// ItIndexBufferSize carried by separate preceding packets).
case ItDrawIndex2 when packetLength >= 5:
state.DrawIndexOffset = 0;
return ctx.TryReadUInt32(packetAddress + 4, out drawCount);
case ItDrawIndexOffset2 when packetLength >= 5:
if (!ctx.TryReadUInt32(packetAddress + 8, out var indexOffset))
{
@@ -3296,60 +3206,10 @@ public static class AgcExports
globalMemoryBindings,
vertexInputs,
renderTargets,
ApplyTransparentPremultipliedFillClear(
CreateRenderState(state.CxRegisters, renderTargets.FirstOrDefault()),
textures,
vertexInputs,
pixelEvaluation.InitialScalarRegisters));
CreateRenderState(state.CxRegisters, renderTargets.FirstOrDefault()));
return true;
}
private static readonly bool _transparentFillClearEnabled = !string.Equals(
Environment.GetEnvironmentVariable("SHARPEMU_DISABLE_TRANSPARENT_FILL_CLEAR"),
"1",
StringComparison.Ordinal);
/// <summary>
/// Chowdren resets its effect layers with an untextured transparent-black
/// fill using premultiplied blending. With One/OneMinusSrcAlpha that draw
/// is otherwise a no-op, causing fog and vignette layers to accumulate.
/// Treat precisely that draw shape as an overwrite.
/// </summary>
private static VulkanGuestRenderState ApplyTransparentPremultipliedFillClear(
VulkanGuestRenderState renderState,
IReadOnlyList<TranslatedImageBinding> textures,
IReadOnlyList<Gen5VertexInputBinding> vertexInputs,
IReadOnlyList<uint> pixelUserData)
{
if (!_transparentFillClearEnabled ||
textures.Count != 0 ||
vertexInputs.Count != 0 ||
pixelUserData.Count < 4 ||
renderState.Blend is not
{
Enable: true,
ColorSrcFactor: 1,
ColorDstFactor: 5,
ColorFunc: 0,
})
{
return renderState;
}
for (var index = 0; index < 4; index++)
{
if ((pixelUserData[index] & 0x7FFF_FFFFu) != 0)
{
return renderState;
}
}
return renderState with
{
Blend = renderState.Blend with { Enable = false },
};
}
private static VulkanGuestIndexBuffer? CreateVulkanIndexBuffer(
CpuContext ctx,
SubmittedDcbState state,
@@ -5775,86 +5635,4 @@ public static class AgcExports
Console.Error.WriteLine(
$"[LOADER][TRACE] agc.create_shader dst=0x{destinationAddress:X16} header=0x{headerAddress:X16} code=0x{codeAddress:X16} {detail}");
}
// Packet layouts mirror what DcbWaitRegMem emits.
// 32-bit (ItNop/RWaitMem32): +4 addrLo, +8 addrHi, +12 mask, +16 cmp|op<<8, +20 ref.
// 64-bit (ItNop/RWaitMem64): +4 addrLo, +8 addrHi, +12 maskLo, +16 maskHi,
// +20 refLo, +24 refHi, +28 cmp|op<<8, +32 poll.
private static bool TryParseWaitRegMem(
CpuContext ctx,
ulong addr,
bool is64,
out ulong waitAddr,
out ulong refVal,
out ulong mask,
out uint cmpFunc)
{
waitAddr = refVal = mask = 0;
cmpFunc = 0;
if (!ctx.TryReadUInt32(addr + 4, out var lo) ||
!ctx.TryReadUInt32(addr + 8, out var hi))
{
return false;
}
waitAddr = ((ulong)hi << 32) | lo;
if (!is64)
{
if (!ctx.TryReadUInt32(addr + 12, out var mask32) ||
!ctx.TryReadUInt32(addr + 16, out var cmpRaw) ||
!ctx.TryReadUInt32(addr + 20, out var refVal32))
{
return false;
}
mask = mask32;
refVal = refVal32;
cmpFunc = cmpRaw & 0x7;
return true;
}
if (!ctx.TryReadUInt32(addr + 12, out var maskLo) ||
!ctx.TryReadUInt32(addr + 16, out var maskHi) ||
!ctx.TryReadUInt32(addr + 20, out var refLo) ||
!ctx.TryReadUInt32(addr + 24, out var refHi) ||
!ctx.TryReadUInt32(addr + 28, out var cmpRaw64))
{
return false;
}
mask = ((ulong)maskHi << 32) | maskLo;
refVal = ((ulong)refHi << 32) | refLo;
cmpFunc = cmpRaw64 & 0x7;
return true;
}
// Standard ItWaitRegMem (7 dwords, 32-bit compare):
// +4 cmp|(op&1)<<8, +8 addrLo, +12 addrHi, +16 ref, +20 mask, +24 poll.
private static bool TryParseStandardWaitRegMem(
CpuContext ctx,
ulong addr,
out ulong waitAddr,
out ulong refVal,
out ulong mask,
out uint cmpFunc)
{
waitAddr = refVal = mask = 0;
cmpFunc = 0;
if (!ctx.TryReadUInt32(addr + 4, out var cmpRaw) ||
!ctx.TryReadUInt32(addr + 8, out var lo) ||
!ctx.TryReadUInt32(addr + 12, out var hi) ||
!ctx.TryReadUInt32(addr + 16, out var reference) ||
!ctx.TryReadUInt32(addr + 20, out var mask32))
{
return false;
}
cmpFunc = cmpRaw & 0x7;
waitAddr = ((ulong)hi << 32) | lo;
refVal = reference;
mask = mask32;
return true;
}
}
-102
View File
@@ -1,102 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
namespace SharpEmu.Libs.Agc;
// Holds DCBs whose parsing was suspended on an unsatisfied WAIT_REG_MEM condition.
// AgcExports re-checks every waiter against guest memory on each submit and resumes
// the ones whose condition became true (labels are advanced by ReleaseMem/WriteData/
// DmaData packets or by direct CPU writes).
internal static class GpuWaitRegistry
{
public struct WaitingDcb
{
public ulong CommandBufferAddress;
public ulong ResumeAddress;
public uint TotalDwords;
public uint ResumeOffset;
public ulong WaitAddress;
public ulong ReferenceValue;
public ulong Mask;
public uint CompareFunction;
public bool Is64Bit;
public object? State;
}
private static readonly object _gate = new();
private static readonly Dictionary<ulong, List<WaitingDcb>> _waiters = new();
public static void Register(ulong address, WaitingDcb waiter)
{
waiter.WaitAddress = address;
lock (_gate)
{
if (!_waiters.TryGetValue(address, out var list))
{
list = new List<WaitingDcb>();
_waiters.Add(address, list);
}
list.Add(waiter);
}
}
// Re-evaluates every registered waiter. readValue receives (address, is64Bit) and
// returns null when the memory is unreadable; such waiters are kept registered.
public static List<WaitingDcb>? CollectSatisfied(Func<ulong, bool, ulong?> readValue)
{
List<WaitingDcb>? woken = null;
lock (_gate)
{
List<ulong>? emptied = null;
foreach (var (address, list) in _waiters)
{
for (var i = list.Count - 1; i >= 0; i--)
{
var value = readValue(address, list[i].Is64Bit);
if (value is null || !Compare(list[i], value.Value))
{
continue;
}
woken ??= new List<WaitingDcb>();
woken.Add(list[i]);
list.RemoveAt(i);
}
if (list.Count == 0)
{
emptied ??= new List<ulong>();
emptied.Add(address);
}
}
if (emptied != null)
{
foreach (var address in emptied)
{
_waiters.Remove(address);
}
}
}
return woken;
}
public static bool Compare(in WaitingDcb waiter, ulong value)
{
var masked = value & waiter.Mask;
return waiter.CompareFunction switch
{
1 => masked < waiter.ReferenceValue,
2 => masked <= waiter.ReferenceValue,
3 => masked == waiter.ReferenceValue,
4 => masked != waiter.ReferenceValue,
5 => masked >= waiter.ReferenceValue,
6 => masked > waiter.ReferenceValue,
// 0 is "always" in the PM4 encoding and 7 is reserved; treating both as
// satisfied keeps a malformed packet from suspending its DCB forever.
_ => true,
};
}
}
+4 -38
View File
@@ -267,53 +267,19 @@ public static class AmprExports
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
ulong bytesRead = 0;
// Unregistered/missing files are zero-filled instead of failing: games queue
// speculative reads and only consume the bytes on success paths.
if (!AmprFileRegistry.TryGetHostPath(fileId, out var hostPath) || !File.Exists(hostPath))
if (!AmprFileRegistry.TryGetHostPath(fileId, out var hostPath))
{
if (destination != 0 && size > 0)
{
int chunkSize = (int)Math.Min(size, 4096);
Span<byte> zeros = stackalloc byte[chunkSize];
zeros.Clear();
while (bytesRead < size)
{
int currentChunk = (int)Math.Min((ulong)chunkSize, size - bytesRead);
if (!ctx.Memory.TryWrite(destination + bytesRead, zeros[..currentChunk]))
{
break;
}
bytesRead += (ulong)currentChunk;
}
}
TraceAmprRead(ctx, commandBuffer, fileId, destination, size, fileOffset, bytesRead, "(missing)", (int)OrbisGen2Result.ORBIS_GEN2_OK);
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
TraceAmprRead(ctx, commandBuffer, fileId, destination, size, fileOffset, bytesRead: 0, hostPath, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND);
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
}
// Offset -1 means "continue after the previous read of this file id".
if (fileOffset == unchecked((ulong)(long)-1))
{
fileOffset = PakDirectoryTracker.ResolveSequentialOffset(fileId, size);
}
else if (fileOffset > long.MaxValue)
{
fileOffset = 0;
}
var result = TryReadFileToGuestMemory(ctx, hostPath, fileOffset, destination, size, out bytesRead);
var result = TryReadFileToGuestMemory(ctx, hostPath, fileOffset, destination, size, out var bytesRead);
if (result != (int)OrbisGen2Result.ORBIS_GEN2_OK)
{
TraceAmprRead(ctx, commandBuffer, fileId, destination, size, fileOffset, bytesRead, hostPath, result);
return result;
}
PakDirectoryTracker.OnReadCompleted(ctx, fileId, destination, fileOffset, bytesRead);
if (!AppendReadFileRecord(ctx, commandBuffer, fileId, destination, size, fileOffset, bytesRead))
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
+1 -1
View File
@@ -21,7 +21,7 @@ internal static class AmprFileRegistry
return _hostPathsById.TryGetValue(id, out hostPath!);
}
internal static uint ComputeFileId(string guestPath)
private static uint ComputeFileId(string guestPath)
{
var bytes = System.Text.Encoding.UTF8.GetBytes(guestPath);
@@ -1,156 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using System.Buffers.Binary;
using System.Collections.Concurrent;
using System.Text;
using SharpEmu.HLE;
namespace SharpEmu.Libs.Ampr;
/// <summary>
/// sceAmprAprCommandBufferReadFile carries -1 instead of an absolute offset whenever the guest
/// wants "the next sequential chunk" of a file. For an id Software PACK archive that sequence is
/// always header -> directory table -> individual archived files, and the guest never tells us
/// which archived file it wants next - only the byte count it expects, taken from the very
/// directory entry it already parsed on its side. This tracks a per-fileId read cursor, and once
/// the directory table has streamed past, parses it so later reads can be matched back to their
/// real absolute offset by the size the guest asks for.
/// </summary>
internal static class PakDirectoryTracker
{
private const int DirectoryEntrySize = 64;
private const int DirectoryEntryNameLength = 56;
private static readonly bool _trace =
string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_AMPR"), "1", StringComparison.Ordinal) ||
string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_AMPR_READS"), "1", StringComparison.Ordinal);
private sealed class DirectoryEntry(string name, uint filePos, uint fileLen)
{
public string Name { get; } = name;
public uint FilePos { get; } = filePos;
public uint FileLen { get; } = fileLen;
public bool Consumed { get; set; }
}
private sealed class FileState
{
public ulong NextOffset;
public bool ExpectingDirectory;
public List<DirectoryEntry>? Directory;
}
private static readonly ConcurrentDictionary<uint, FileState> _state = new();
/// <summary>
/// Resolves what "read the next sequential chunk of size <paramref name="requestedSize"/>"
/// really means for this fileId: an unconsumed directory entry whose length matches, if the
/// directory has already been parsed, otherwise the tracked linear cursor.
/// </summary>
public static ulong ResolveSequentialOffset(uint fileId, ulong requestedSize)
{
var state = _state.GetOrAdd(fileId, static _ => new FileState());
if (state.Directory is { } entries)
{
foreach (var entry in entries)
{
if (!entry.Consumed && entry.FileLen == requestedSize)
{
entry.Consumed = true;
if (_trace)
{
Console.Error.WriteLine(
$"[LOADER][TRACE] pak.directory_match: id=0x{fileId:X8} name='{entry.Name}' " +
$"filepos=0x{entry.FilePos:X8} filelen=0x{entry.FileLen:X8}");
}
return entry.FilePos;
}
}
}
return state.NextOffset;
}
/// <summary>
/// Feeds back a completed read so the tracker can advance its cursor, recognize a PACK
/// header and jump straight to its directory table, or parse the directory table itself
/// once it streams past.
/// </summary>
public static void OnReadCompleted(CpuContext ctx, uint fileId, ulong destination, ulong fileOffset, ulong bytesRead)
{
if (bytesRead == 0)
{
return;
}
var state = _state.GetOrAdd(fileId, static _ => new FileState());
if (state.ExpectingDirectory && fileOffset == state.NextOffset)
{
state.Directory = TryParseDirectory(ctx, destination, bytesRead);
state.ExpectingDirectory = false;
state.NextOffset = fileOffset + bytesRead;
if (_trace)
{
Console.Error.WriteLine(
$"[LOADER][TRACE] pak.directory_parsed: id=0x{fileId:X8} entries={state.Directory?.Count ?? 0}");
}
return;
}
if (fileOffset == 0 && bytesRead >= 12 && TryReadPackHeader(ctx, destination, out var dirOffset))
{
state.NextOffset = dirOffset;
state.ExpectingDirectory = true;
return;
}
state.NextOffset = fileOffset + bytesRead;
}
private static bool TryReadPackHeader(CpuContext ctx, ulong destination, out ulong dirOffset)
{
dirOffset = 0;
Span<byte> header = stackalloc byte[12];
if (!ctx.Memory.TryRead(destination, header) ||
header[0] != (byte)'P' || header[1] != (byte)'A' || header[2] != (byte)'C' || header[3] != (byte)'K')
{
return false;
}
dirOffset = BinaryPrimitives.ReadUInt32LittleEndian(header[4..8]);
return true;
}
private static List<DirectoryEntry>? TryParseDirectory(CpuContext ctx, ulong destination, ulong length)
{
var count = (int)(length / DirectoryEntrySize);
if (count <= 0)
{
return null;
}
var entries = new List<DirectoryEntry>(count);
Span<byte> record = stackalloc byte[DirectoryEntrySize];
for (var i = 0; i < count; i++)
{
if (!ctx.Memory.TryRead(destination + (ulong)(i * DirectoryEntrySize), record))
{
break;
}
var nameBytes = record[..DirectoryEntryNameLength];
var nullIndex = nameBytes.IndexOf((byte)0);
var name = Encoding.ASCII.GetString(nullIndex >= 0 ? nameBytes[..nullIndex] : nameBytes);
var filePos = BinaryPrimitives.ReadUInt32LittleEndian(record.Slice(56, 4));
var fileLen = BinaryPrimitives.ReadUInt32LittleEndian(record.Slice(60, 4));
entries.Add(new DirectoryEntry(name, filePos, fileLen));
}
return entries;
}
}
+13 -11
View File
@@ -8,14 +8,9 @@ namespace SharpEmu.Libs.Audio;
public static class AudioOut2Exports
{
// Sized from guest evidence, not SDK headers: Quake keeps its
// SceAudioOut2ContextParam on the stack with the frame canary at param+0x60,
// and an earlier 0x80-byte ResetParam write zeroed that canary
// (__stack_chk_fail right after sceAudioOut2UserCreate, which silently killed
// the whole audio init). Stay well below 0x60 and only write the prefix we
// populate.
private const int AudioOut2ContextParamSize = 0x30;
private const int AudioOut2ContextParamSize = 0x80;
private const int AudioOut2ContextMemorySize = 0x10000;
private const int AudioOut2ContextMemoryAlignment = 0x10000;
private static long _nextContextHandle = 1;
private static long _nextUserHandle = 1;
private static int _nextPortId;
@@ -64,13 +59,20 @@ public static class AudioOut2Exports
public static int AudioOut2ContextQueryMemory(CpuContext ctx)
{
var paramAddress = ctx[CpuRegister.Rdi];
var outMemorySizeAddress = ctx[CpuRegister.Rsi];
if (paramAddress == 0 || outMemorySizeAddress == 0)
var memoryInfoAddress = ctx[CpuRegister.Rsi];
if (paramAddress == 0 || memoryInfoAddress == 0)
{
return ctx.SetReturn((int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
}
return ctx.TryWriteUInt64(outMemorySizeAddress, AudioOut2ContextMemorySize)
Span<byte> memoryInfo = stackalloc byte[0x20];
memoryInfo.Clear();
BinaryPrimitives.WriteUInt64LittleEndian(memoryInfo[0x00..], AudioOut2ContextMemorySize);
BinaryPrimitives.WriteUInt64LittleEndian(memoryInfo[0x08..], AudioOut2ContextMemoryAlignment);
BinaryPrimitives.WriteUInt64LittleEndian(memoryInfo[0x10..], AudioOut2ContextMemorySize);
BinaryPrimitives.WriteUInt64LittleEndian(memoryInfo[0x18..], AudioOut2ContextMemoryAlignment);
return ctx.Memory.TryWrite(memoryInfoAddress, memoryInfo)
? ctx.SetReturn(0)
: ctx.SetReturn((int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
}
@@ -35,42 +35,6 @@ public static class AvPlayerExports
return unchecked((int)handle);
}
[SysAbiExport(
Nid = "JdksQu8pNdQ",
ExportName = "sceAvPlayerGetVideoDataEx",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceAvPlayer")]
public static int AvPlayerGetVideoDataEx(CpuContext ctx)
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
// "UbQoYawOsfY" is sceAvPlayerIsActive, not sceAvPlayerGetVideoDataEx (the previous NID here
// was wrong - verified by hashing both names against scripts/ps5_names.txt). No player is
// ever actually active in this HLE implementation, so report false/inactive.
[SysAbiExport(
Nid = "UbQoYawOsfY",
ExportName = "sceAvPlayerIsActive",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceAvPlayer")]
public static int AvPlayerIsActive(CpuContext ctx)
{
ctx[CpuRegister.Rax] = 0;
return 0;
}
[SysAbiExport(
Nid = "Wnp1OVcrZgk",
ExportName = "sceAvPlayerGetAudioData",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceAvPlayer")]
public static int AvPlayerGetAudioData(CpuContext ctx)
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "HD1YKVU26-M",
ExportName = "sceAvPlayerPostInit",
@@ -8,6 +8,7 @@ namespace SharpEmu.Libs.CommonDialog;
public static class CommonDialogExports
{
private const int AlreadySystemInitialized = unchecked((int)0x80B80002);
private static int _initialized;
[SysAbiExport(
@@ -17,12 +18,11 @@ public static class CommonDialogExports
LibraryName = "libSceCommonDialog")]
public static int CommonDialogInitialize(CpuContext ctx)
{
// Games can initialize the common-dialog service defensively from more than one
// subsystem. Keeping this HLE initialization idempotent avoids turning an error
// reporting path into a second, unrelated failure.
Interlocked.Exchange(ref _initialized, 1);
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
var result = Interlocked.Exchange(ref _initialized, 1) == 0
? 0
: AlreadySystemInitialized;
ctx[CpuRegister.Rax] = unchecked((ulong)result);
return result;
}
[SysAbiExport(
@@ -8,13 +8,8 @@ namespace SharpEmu.Libs.CommonDialog;
public static class MsgDialogExports
{
private const int StatusNone = 0;
private const int StatusInitialized = 1;
private const int StatusFinished = 3;
private const int ResultSize = 0x20;
private const int AlreadyInitialized = unchecked((int)0x80B80002);
private static int _initialized;
private static int _status;
[SysAbiExport(
Nid = "lDqxaY1UbEo",
@@ -23,162 +18,9 @@ public static class MsgDialogExports
LibraryName = "libSceMsgDialog")]
public static int MsgDialogInitialize(CpuContext ctx)
{
// Treat repeated initialization as success. The dialog service is process-global in
// this HLE implementation and has no per-call resources to recreate.
Interlocked.Exchange(ref _initialized, 1);
Interlocked.Exchange(ref _status, StatusInitialized);
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "ePw-kqZmelo",
ExportName = "sceMsgDialogTerminate",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceMsgDialog")]
public static int MsgDialogTerminate(CpuContext ctx)
{
Interlocked.Exchange(ref _initialized, 0);
Interlocked.Exchange(ref _status, StatusNone);
return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_OK);
}
[SysAbiExport(
Nid = "b06Hh0DPEaE",
ExportName = "sceMsgDialogOpen",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceMsgDialog")]
public static int MsgDialogOpen(CpuContext ctx)
{
LogDialogMessage(ctx, ctx[CpuRegister.Rdi]);
// There is no host popup to actually show. Complete immediately with "finished" so a
// guest polling loop (GetStatus/UpdateStatus -> GetResult -> Close) sees a dismissed
// dialog on its very first poll instead of spinning forever waiting for user input.
Interlocked.Exchange(ref _status, StatusFinished);
return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_OK);
}
// Best-effort extraction of the dialog text so fatal-error popups are visible in the
// log even though no host dialog is shown. The PS5 SceMsgDialogParam layout is not
// fully known, so chase every qword in the struct that points at readable text - one
// level deep, then a second level for nested sub-param structs.
private static void LogDialogMessage(CpuContext ctx, ulong paramAddress)
{
if (paramAddress == 0)
{
Console.Error.WriteLine("[LOADER][INFO] sceMsgDialogOpen: param=NULL");
return;
}
Console.Error.WriteLine($"[LOADER][INFO] sceMsgDialogOpen: param=0x{paramAddress:X12}");
Span<byte> head = stackalloc byte[0xA0];
if (ctx.Memory.TryRead(paramAddress, head))
{
DumpPointerStrings(ctx, paramAddress, head, "param", chaseNested: true);
}
}
private static void DumpPointerStrings(CpuContext ctx, ulong baseAddress, ReadOnlySpan<byte> bytes, string label, bool chaseNested)
{
Span<byte> nested = stackalloc byte[0x40];
for (var offset = 0; offset + 8 <= bytes.Length; offset += 8)
{
var value = System.Buffers.Binary.BinaryPrimitives.ReadUInt64LittleEndian(bytes[offset..]);
if (value < 0x10000 || value == baseAddress)
{
continue;
}
var text = TryReadPrintableText(ctx, value);
if (text is not null)
{
Console.Error.WriteLine($"[LOADER][INFO] {label}+0x{offset:X2} -> 0x{value:X12} text=\"{text}\"");
}
else if (chaseNested && ctx.Memory.TryRead(value, nested))
{
DumpPointerStrings(ctx, value, nested, $"{label}+0x{offset:X2}", chaseNested: false);
}
}
}
private static string? TryReadPrintableText(CpuContext ctx, ulong address)
{
Span<byte> bytes = stackalloc byte[256];
if (!ctx.Memory.TryRead(address, bytes))
{
return null;
}
var nullIndex = bytes.IndexOf((byte)0);
if (nullIndex < 2)
{
return null;
}
var candidate = bytes[..nullIndex];
foreach (var b in candidate)
{
if (b is < 0x20 or > 0x7E && b != (byte)'\n' && b != (byte)'\r' && b != (byte)'\t')
{
return null;
}
}
return System.Text.Encoding.ASCII.GetString(candidate).Replace("\n", "\\n").Replace("\r", "\\r");
}
[SysAbiExport(
Nid = "CWVW78Qc3fI",
ExportName = "sceMsgDialogGetStatus",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceMsgDialog")]
public static int MsgDialogGetStatus(CpuContext ctx) => SetReturn(ctx, Volatile.Read(ref _status));
[SysAbiExport(
Nid = "6fIC3XKt2k0",
ExportName = "sceMsgDialogUpdateStatus",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceMsgDialog")]
public static int MsgDialogUpdateStatus(CpuContext ctx) => SetReturn(ctx, Volatile.Read(ref _status));
[SysAbiExport(
Nid = "Lr8ovHH9l6A",
ExportName = "sceMsgDialogGetResult",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceMsgDialog")]
public static int MsgDialogGetResult(CpuContext ctx)
{
var resultAddress = ctx[CpuRegister.Rdi];
if (resultAddress == 0)
{
return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
}
Span<byte> result = stackalloc byte[ResultSize];
result.Clear();
if (!ctx.Memory.TryWrite(resultAddress, result))
{
return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
}
return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_OK);
}
[SysAbiExport(
Nid = "HTrcDKlFKuM",
ExportName = "sceMsgDialogClose",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceMsgDialog")]
public static int MsgDialogClose(CpuContext ctx)
{
Interlocked.Exchange(ref _status, StatusFinished);
return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_OK);
}
private static int SetReturn(CpuContext ctx, int result)
{
var result = Interlocked.Exchange(ref _initialized, 1) == 0
? 0
: AlreadyInitialized;
ctx[CpuRegister.Rax] = unchecked((ulong)result);
return result;
}
+2 -2
View File
@@ -93,7 +93,7 @@ public static class CxaGuardExports
}
[SysAbiExport(
Nid = "9rAeANT2tyE",
Nid = "",
ExportName = "__cxa_guard_release",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libc")]
@@ -142,7 +142,7 @@ public static class CxaGuardExports
}
[SysAbiExport(
Nid = "2emaaluWzUw",
Nid = "",
ExportName = "__cxa_guard_abort",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libc")]
-104
View File
@@ -1,104 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using SharpEmu.HLE;
namespace SharpEmu.Libs.DiscMap;
/// <summary>
/// HLE implementation of libSceDiscMap, ported from Kyty's LibDiscMap.cpp
/// (https://github.com/InoriRus/Kyty, MIT). Titles installed to internal
/// storage query these entry points on nearly every file access to decide
/// whether a read must be redirected to the Blu-ray drive. Reporting every
/// request as already resident on HDD lets the regular file system path
/// service the read.
/// </summary>
public static class DiscMapExports
{
private const int DiscMapErrorInvalidArgument = unchecked((int)0x81100001);
private const int DiscMapErrorLocationNotMapped = unchecked((int)0x81100002);
private const int DiscMapErrorFileNotFound = unchecked((int)0x81100003);
private const int DiscMapErrorNoBitmapInfo = unchecked((int)0x81100004);
[SysAbiExport(
Nid = "lbQKqsERhtE",
ExportName = "sceDiscMapIsRequestOnHDD",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceDiscMap")]
public static int DiscMapIsRequestOnHDD(CpuContext ctx)
{
var pathAddress = ctx[CpuRegister.Rdi];
var offset = ctx[CpuRegister.Rsi];
var size = ctx[CpuRegister.Rdx];
var resultAddress = ctx[CpuRegister.Rcx];
if (pathAddress == 0 || resultAddress == 0)
{
return DiscMapErrorInvalidArgument;
}
if (!ctx.TryWriteInt32(resultAddress, 1))
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
TraceDiscMap(ctx, "sceDiscMapIsRequestOnHDD", pathAddress, offset, size);
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "fJgP+wqifno",
ExportName = "sceDiscMapUnknownFJgP",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceDiscMap")]
public static int DiscMapUnknownFJgP(CpuContext ctx) => WriteMappingTriple(ctx, "sceDiscMapUnknownFJgP");
[SysAbiExport(
Nid = "ioKMruft1ek",
ExportName = "sceDiscMapUnknownIoKM",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceDiscMap")]
public static int DiscMapUnknownIoKM(CpuContext ctx) => WriteMappingTriple(ctx, "sceDiscMapUnknownIoKM");
private static int WriteMappingTriple(CpuContext ctx, string exportName)
{
var pathAddress = ctx[CpuRegister.Rdi];
var offset = ctx[CpuRegister.Rsi];
var size = ctx[CpuRegister.Rdx];
var flagsAddress = ctx[CpuRegister.Rcx];
var outAddress1 = ctx[CpuRegister.R8];
var outAddress2 = ctx[CpuRegister.R9];
if (pathAddress == 0 || flagsAddress == 0 || outAddress1 == 0 || outAddress2 == 0)
{
return DiscMapErrorInvalidArgument;
}
if (!ctx.TryWriteUInt64(flagsAddress, 0) ||
!ctx.TryWriteUInt64(outAddress1, 0) ||
!ctx.TryWriteUInt64(outAddress2, 0))
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
TraceDiscMap(ctx, exportName, pathAddress, offset, size);
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
private static void TraceDiscMap(CpuContext ctx, string exportName, ulong pathAddress, ulong offset, ulong size)
{
if (!string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_DISCMAP"), "1", StringComparison.Ordinal))
{
return;
}
var path = ctx.TryReadNullTerminatedUtf8(pathAddress, 1024, out var value)
? value
: $"<unreadable 0x{pathAddress:X16}>";
Console.Error.WriteLine($"[HLE][DISCMAP] {exportName} path={path} offset=0x{offset:X} size=0x{size:X}");
}
}
-46
View File
@@ -1,46 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using SharpEmu.HLE;
namespace SharpEmu.Libs.Ime;
public static class ImeExports
{
// Quake (KEX) calls this from its main loop and from the audio bring-up path with
// an event-handler pointer. No IME session ever exists here, so report success
// without invoking the handler ("no pending IME events"). This NID was previously
// misbound as an sceNgs2VoiceControl alias, which fed the game NGS2 errors.
[SysAbiExport(
Nid = "-4GCfYdNF1s",
ExportName = "sceImeUpdate",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceIme")]
public static int ImeUpdate(CpuContext ctx)
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "eaFXjfJv3xs",
ExportName = "sceImeKeyboardOpen",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceIme")]
public static int ImeKeyboardOpen(CpuContext ctx)
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "dKadqZFgKKQ",
ExportName = "sceImeKeyboardGetResourceId",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceIme")]
public static int ImeKeyboardGetResourceId(CpuContext ctx)
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
}
@@ -149,19 +149,6 @@ public static class KernelAprCompatExports
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
// Success stub: the argument layout is unknown and callers tolerate the
// empty answer (Quake streams fine), so no output payload is written until
// the real signature is reversed.
[SysAbiExport(
Nid = "WvEu7yl3Ivg",
ExportName = "sceKernelAprGetFileSize",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int KernelAprGetFileSize(CpuContext ctx)
{
return ctx.SetReturn(0);
}
private static bool TryWriteAprResult(CpuContext ctx, ulong resultAddress)
{
Span<byte> result = stackalloc byte[sizeof(ulong)];
+23 -109
View File
@@ -13,8 +13,6 @@ public static class KernelExports
private static readonly object _coredumpGate = new();
private static ulong _coredumpHandler;
private static ulong _coredumpHandlerContext;
private const uint Gen4CompiledSdkVersion = 0x05000000;
private const uint Gen5CompiledSdkVersion = 0x09000000;
private readonly record struct CxaDestructorEntry(
ulong Function,
@@ -28,24 +26,7 @@ public static class KernelExports
LibraryName = "libKernel")]
public static int KernelGetCompiledSdkVersion(CpuContext ctx)
{
var versionAddress = ctx[CpuRegister.Rdi];
if (versionAddress == 0)
{
ctx[CpuRegister.Rax] = unchecked((ulong)(int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
var sdkVersion = ctx.TargetGeneration == Generation.Gen5
? Gen5CompiledSdkVersion
: Gen4CompiledSdkVersion;
if (!ctx.TryWriteUInt32(versionAddress, sdkVersion))
{
ctx[CpuRegister.Rax] = unchecked((ulong)(int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
ctx[CpuRegister.Rax] = 0;
_ = ctx;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
@@ -71,20 +52,12 @@ public static class KernelExports
ExportName = "exit",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int Exit(CpuContext ctx) => RequestProcessExit(ctx, "exit");
[SysAbiExport(
Nid = "L1SBTkC+Cvw",
ExportName = "abort",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libc")]
public static int Abort(CpuContext ctx)
public static int Exit(CpuContext ctx)
{
// Route through the same graceful guest-entry-exit path as exit(): letting the call
// fall through to the host's native abort() does not unwind the guest thread cleanly.
Console.Error.WriteLine("[LOADER][INFO] abort() called by guest - terminating");
GuestThreadExecution.RequestCurrentEntryExit("abort", -1);
ctx[CpuRegister.Rax] = unchecked((ulong)(-1L));
var status = unchecked((int)ctx[CpuRegister.Rdi]);
Console.Error.WriteLine($"[LOADER][INFO] exit(status={status})");
GuestThreadExecution.RequestCurrentEntryExit("exit", status);
ctx[CpuRegister.Rax] = unchecked((ulong)status);
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
@@ -199,7 +172,11 @@ public static class KernelExports
ExportName = "_exit",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int UnderscoreExit(CpuContext ctx) => RequestProcessExit(ctx, "_exit");
public static int UnderscoreExit(CpuContext ctx)
{
_ = ctx;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "Ac86z8q7T8A",
@@ -278,14 +255,20 @@ public static class KernelExports
ExportName = "pthread_create",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int PosixPthreadCreate(CpuContext ctx) => PthreadCreate(ctx);
public static int PosixPthreadCreate(CpuContext ctx)
{
return PthreadCreate(ctx);
}
[SysAbiExport(
Nid = "Jmi+9w9u0E4",
ExportName = "pthread_create_name_np",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int PosixPthreadCreateNameNp(CpuContext ctx) => PthreadCreate(ctx);
public static int PosixPthreadCreateNameNp(CpuContext ctx)
{
return PthreadCreate(ctx);
}
[SysAbiExport(
Nid = "3kg7rT0NQIs",
@@ -362,7 +345,10 @@ public static class KernelExports
ExportName = "pthread_join",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int PosixPthreadJoin(CpuContext ctx) => PthreadJoin(ctx);
public static int PosixPthreadJoin(CpuContext ctx)
{
return PthreadJoin(ctx);
}
[SysAbiExport(
Nid = "wuCroIGjt2g",
@@ -451,76 +437,4 @@ public static class KernelExports
{
return string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_PTHREADS"), "1", StringComparison.Ordinal);
}
private static int RequestProcessExit(CpuContext ctx, string syscallName)
{
var status = unchecked((int)ctx[CpuRegister.Rdi]);
Console.Error.WriteLine($"[LOADER][INFO] {syscallName}(status={status})");
GuestThreadExecution.RequestCurrentEntryExit(syscallName, status);
ctx[CpuRegister.Rax] = unchecked((ulong)status);
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
// Unidentified kernel NIDs observed at runtime; stubbed to return 0 until they are
// resolved against scripts/ps5_names.txt.
[SysAbiExport(
Nid = "9T2pDF2Ryqg",
ExportName = "sceKernelUnknown9T2p",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int KernelUnknown9T2p(CpuContext ctx) => SetZeroReturn(ctx);
[SysAbiExport(
Nid = "TU-d9PfIHPM",
ExportName = "sceKernelUnknownTU",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int KernelUnknownTU(CpuContext ctx) => SetZeroReturn(ctx);
[SysAbiExport(
Nid = "iWQWrwiSt8A",
ExportName = "sceKernelUnknowniWQW",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int KernelUnknowniWQW(CpuContext ctx) => SetZeroReturn(ctx);
[SysAbiExport(
Nid = "KuOmgKoqCdY",
ExportName = "sceKernelUnknownKuOmg",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int KernelUnknownKuOmg(CpuContext ctx) => SetZeroReturn(ctx);
[SysAbiExport(
Nid = "RenI1lL1WFk",
ExportName = "sceKernelUnknownRenI",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int KernelUnknownRenI(CpuContext ctx) => SetZeroReturn(ctx);
[SysAbiExport(
Nid = "pQGpHYopAIY",
ExportName = "sceKernelUnknownpQGp",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int KernelUnknownpQGp(CpuContext ctx) => SetZeroReturn(ctx);
[SysAbiExport(
Nid = "Rbvt+5Y2iEw",
ExportName = "sceKernelUnknownRbvt",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int KernelUnknownRbvt(CpuContext ctx) => SetZeroReturn(ctx);
// NOTE: "SHtAad20YYM"/"DIxvoy7Ngvk" are sce::Json::Value::getType/getInteger, and
// "3GPpjQdAMTw"/"9rAeANT2tyE"/"tsvEmnenz48" are __cxa_guard_acquire/__cxa_guard_release/
// __cxa_atexit (verified by hashing against scripts/ps5_names.txt). Do not register them
// here as kernel mutex functions: the cxa guards are implemented in CxxAbiExports.cs and
// shadowing them breaks every C++ static-init guard in the game.
private static int SetZeroReturn(CpuContext ctx)
{
ctx[CpuRegister.Rax] = 0;
return 0;
}
}
@@ -53,8 +53,6 @@ public static class KernelMemoryCompatExports
private const int OrbisVirtualQueryInfoSize = 72;
private const int OrbisKernelMaximumNameLength = 32;
private const uint MemCommit = 0x1000;
private const uint MemReserve = 0x2000;
private const uint MemRelease = 0x8000;
private const uint HostPageNoAccess = 0x01;
private const uint HostPageReadOnly = 0x02;
private const uint HostPageReadWrite = 0x04;
@@ -123,7 +121,6 @@ public static class KernelMemoryCompatExports
private static int _hostMemoryWriteFallbackCount;
private static int _hostMemoryReadFallbackCount;
private static int _nullWcscpyRecoveryCount;
private static int _nullStrcasecmpRecoveryCount;
private static string? _cachedApp0Root;
private static string? _cachedDownload0Root;
@@ -146,13 +143,6 @@ public static class KernelMemoryCompatExports
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool VirtualProtect(nint lpAddress, nuint dwSize, uint flNewProtect, out uint lpflOldProtect);
[DllImport("kernel32.dll", SetLastError = true)]
private static extern nint VirtualAlloc(nint lpAddress, nuint dwSize, uint flAllocationType, uint flProtect);
[DllImport("kernel32.dll", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool VirtualFree(nint lpAddress, nuint dwSize, uint dwFreeType);
private sealed class OpenDirectory
{
public required string Path { get; init; }
@@ -161,7 +151,7 @@ public static class KernelMemoryCompatExports
}
private readonly record struct DirectAllocation(ulong Start, ulong Length, int MemoryType);
private readonly record struct LibcHeapAllocation(nint BaseAddress, nuint Size, nuint Alignment, bool IsGuarded);
private readonly record struct LibcHeapAllocation(nint BaseAddress, nuint Size, nuint Alignment);
private readonly record struct MappedRegion(ulong Address, ulong Length, int Protection, bool IsFlexible, bool IsDirect, ulong DirectStart);
private readonly record struct BatchMapEntry(ulong Start, ulong Offset, ulong Length, byte Protection, byte Type, int Operation);
@@ -196,14 +186,6 @@ public static class KernelMemoryCompatExports
ulong length,
ulong alignment,
out ulong address)
=> TryAllocateHleData(ctx, length, alignment, OrbisProtCpuReadWrite, out address);
internal static bool TryAllocateHleData(
CpuContext ctx,
ulong length,
ulong alignment,
int protection,
out ulong address)
{
address = 0;
if (length == 0 || length > int.MaxValue)
@@ -218,7 +200,7 @@ public static class KernelMemoryCompatExports
var desiredAddress = AlignUp(
_nextVirtualAddress == 0 ? 0x1_0000_0000UL : _nextVirtualAddress,
effectiveAlignment);
if (!TryReserveGuestVirtualRange(ctx, desiredAddress, mappedLength, protection, effectiveAlignment, out address) ||
if (!TryReserveGuestVirtualRange(ctx, desiredAddress, mappedLength, OrbisProtCpuReadWrite, effectiveAlignment, out address) ||
address == 0)
{
return false;
@@ -228,7 +210,7 @@ public static class KernelMemoryCompatExports
_mappedRegions[address] = new MappedRegion(
address,
mappedLength,
protection,
OrbisProtCpuReadWrite,
IsFlexible: false,
IsDirect: false,
DirectStart: 0);
@@ -249,69 +231,6 @@ public static class KernelMemoryCompatExports
return true;
}
private static ulong _dummyVtableAddress;
private const int DummyVtableSlotCount = 64;
// Some KexEngine objects (mutex wrappers, NGS2 system/rack/voice handles, etc.) are treated
// by guest code as C++ instances with a vtable pointer at offset 0. When an HLE constructor
// leaves that slot zeroed, the game's own virtual dispatch (call [ [obj]+N ]) reads a null
// vtable and jumps through address N, crashing (e.g. "CALL qword ptr [RAX+0x58]" with RAX=0).
// This allocates one shared, executable no-op stub plus a vtable of pointers to it, so any
// HLE object constructor can make virtual calls on its output land safely.
internal static bool TryWriteDummyVtable(CpuContext ctx, ulong objectAddress)
{
if (objectAddress == 0 || !TryEnsureDummyVtable(ctx, out var vtableAddress))
{
return false;
}
return ctx.TryWriteUInt64(objectAddress, vtableAddress);
}
private static bool TryEnsureDummyVtable(CpuContext ctx, out ulong vtableAddress)
{
lock (_memoryGate)
{
if (_dummyVtableAddress != 0)
{
vtableAddress = _dummyVtableAddress;
return true;
}
const int executableReadWrite = OrbisProtCpuRead | OrbisProtCpuWrite | OrbisProtCpuExec;
if (!TryAllocateHleData(ctx, 0x1000, 0x1000, executableReadWrite, out var block))
{
vtableAddress = 0;
return false;
}
// xor eax, eax; ret - every dummy virtual method just returns 0 and does nothing else.
if (!ctx.Memory.TryWrite(block, new byte[] { 0x31, 0xC0, 0xC3 }))
{
vtableAddress = 0;
return false;
}
var table = new byte[DummyVtableSlotCount * sizeof(ulong)];
for (var i = 0; i < DummyVtableSlotCount; i++)
{
BinaryPrimitives.WriteUInt64LittleEndian(table.AsSpan(i * sizeof(ulong), sizeof(ulong)), block);
}
var tableAddress = block + 0x100;
if (!ctx.Memory.TryWrite(tableAddress, table))
{
vtableAddress = 0;
return false;
}
Console.Error.WriteLine($"[LOADER][INFO] Dummy vtable ready: stub=0x{block:X16} vtable=0x{tableAddress:X16} slots={DummyVtableSlotCount}");
_dummyVtableAddress = tableAddress;
vtableAddress = tableAddress;
return true;
}
}
internal static void RegisterReservedVirtualRange(ulong address, ulong length)
{
if (address == 0 || length == 0)
@@ -362,18 +281,6 @@ public static class KernelMemoryCompatExports
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
// Longer null-dst memsets are unrecoverable, but RAX must still be set - leaving it
// stale here previously let callers that do `buf = memset(...)` carry on with a
// garbage "buffer" pointer instead of a clean NULL, causing a *different*,
// confusingly-located crash further downstream.
var largeRecoveryIndex = Interlocked.Increment(ref _nullMemsetRecoveryCount);
if (largeRecoveryIndex <= 8)
{
Console.Error.WriteLine(
$"[LOADER][WARNING] memset null-dst (len>0x20) recovery#{largeRecoveryIndex}: rip=0x{ctx.Rip:X16} len=0x{length:X} val=0x{value:X2}");
}
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
@@ -397,7 +304,6 @@ public static class KernelMemoryCompatExports
Console.WriteLine("!!! CRITICAL: Bad Memset Call !!!");
Console.WriteLine($"Called from RIP: 0x{ctx.Rip:X}");
Console.WriteLine($"dst=0x{destination:X} val=0x{value:X2} len=0x{length:X}");
ctx[CpuRegister.Rax] = destination;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
@@ -630,80 +536,6 @@ public static class KernelMemoryCompatExports
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "AV6ipCNa4Rw",
ExportName = "strcasecmp",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libc")]
public static int Strcasecmp(CpuContext ctx)
{
var left = ctx[CpuRegister.Rdi];
var right = ctx[CpuRegister.Rsi];
if (left == 0 || right == 0)
{
var recoveryIndex = Interlocked.Increment(ref _nullStrcasecmpRecoveryCount);
if (recoveryIndex <= 16)
{
var otherAddress = left == 0 ? right : left;
var otherText = otherAddress != 0 && TryReadNullTerminatedUtf8(ctx, otherAddress, 256, out var text)
? text
: "<unreadable>";
_ = ctx.TryReadUInt64(ctx[CpuRegister.Rsp], out var returnRip);
Console.Error.WriteLine(
$"[LOADER][WARNING] strcasecmp null-arg recovery#{recoveryIndex}: ret=0x{returnRip:X16} left=0x{left:X16} right=0x{right:X16} other=\"{otherText}\"");
}
// Real strcasecmp(NULL, x) is undefined behaviour and previously crashed inside the
// LLE-routed implementation. Treat it as "not equal" instead so callers doing
// `if (strcasecmp(a, b) == 0)` degrade gracefully rather than taking down the guest.
ctx[CpuRegister.Rax] = left == right ? 0uL : 1uL;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
if (!TryCompareStringsCaseInsensitive(ctx, left, right, limit: ulong.MaxValue, out var compare))
{
ctx[CpuRegister.Rax] = 1;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
ctx[CpuRegister.Rax] = unchecked((ulong)compare);
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
private static bool TryCompareStringsCaseInsensitive(CpuContext ctx, ulong left, ulong right, ulong limit, out int compare)
{
compare = 0;
if (left == 0 || right == 0)
{
return false;
}
var max = limit == ulong.MaxValue ? 1_048_576UL : Math.Min(limit, 1_048_576UL);
Span<byte> leftByte = stackalloc byte[1];
Span<byte> rightByte = stackalloc byte[1];
for (ulong i = 0; i < max; i++)
{
if (!TryReadCompat(ctx, left + i, leftByte) ||
!TryReadCompat(ctx, right + i, rightByte))
{
return false;
}
var leftLower = ToAsciiLower(leftByte[0]);
var rightLower = ToAsciiLower(rightByte[0]);
compare = leftLower - rightLower;
if (compare != 0 || leftByte[0] == 0 || rightByte[0] == 0)
{
return true;
}
}
compare = 0;
return true;
}
private static byte ToAsciiLower(byte value) => value is >= (byte)'A' and <= (byte)'Z' ? (byte)(value + 32) : value;
[SysAbiExport(
Nid = "0nV21JjYCH8",
ExportName = "wcsncpy",
@@ -755,54 +587,6 @@ public static class KernelMemoryCompatExports
return VsnprintfCore(ctx);
}
// sprintf/vsprintf are served from the same HLE formatting engine as snprintf/vsnprintf
// instead of falling through to the game's bundled libc.
[SysAbiExport(
Nid = "tcVi5SivF7Q",
ExportName = "sprintf",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libc")]
public static int Sprintf(CpuContext ctx)
{
var destination = ctx[CpuRegister.Rdi];
var formatAddress = ctx[CpuRegister.Rsi];
if (!TryReadCString(ctx, formatAddress, 1_048_576, out var formatBytes))
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
var format = Encoding.UTF8.GetString(formatBytes);
var rendered = FormatStringFromVarArgs(ctx, format, firstGpArgIndex: 2);
return WriteSnprintfOutput(ctx, destination, ulong.MaxValue, rendered);
}
[SysAbiExport(
Nid = "jbz9I9vkqkk",
ExportName = "vsprintf",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libc")]
public static int Vsprintf(CpuContext ctx)
{
var destination = ctx[CpuRegister.Rdi];
var formatAddress = ctx[CpuRegister.Rsi];
var vaListAddress = ctx[CpuRegister.Rdx];
if (!TryReadCString(ctx, formatAddress, 1_048_576, out var formatBytes))
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
var format = Encoding.UTF8.GetString(formatBytes);
if (!TryCreateVaListCursor(ctx, vaListAddress, out var vaCursor))
{
return WriteSnprintfOutput(ctx, destination, ulong.MaxValue, formatBytes);
}
var rendered = FormatString(ctx, format, ref vaCursor);
return WriteSnprintfOutput(ctx, destination, ulong.MaxValue, rendered);
}
[SysAbiExport(
Nid = "nJz16JE1txM",
ExportName = "swprintf",
@@ -1161,27 +945,15 @@ public static class KernelMemoryCompatExports
{
var destination = ctx[CpuRegister.Rdi];
var source = ctx[CpuRegister.Rsi];
var rawCount = ctx[CpuRegister.Rdx];
// A garbage/absurd count (observed as e.g. 0xA7560035 from the same still-unidentified
// upstream bug that also feeds bad lengths to memset) must not reach
// GC.AllocateUninitializedArray: attempting a multi-GB allocation from a guest-thread
// call context corrupted the CLR outright ("Invalid Program: attempted to call a
// UnmanagedCallersOnly method from managed code") instead of throwing a normal
// exception. Reject anything above a sane bound before allocating.
const ulong maxSaneCount = 512UL * 1024 * 1024;
if (rawCount > maxSaneCount)
var count = (int)Math.Min(ctx[CpuRegister.Rdx], int.MaxValue);
if (count < 0)
{
Console.Error.WriteLine($"[LOADER][WARNING] memcpy oversized count rejected: dst=0x{destination:X16} src=0x{source:X16} count=0x{rawCount:X}");
ctx[CpuRegister.Rax] = destination;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
var count = (int)rawCount;
var payload = GC.AllocateUninitializedArray<byte>(count);
if (count > 0 && (!TryReadCompat(ctx, source, payload) || !TryWriteCompat(ctx, destination, payload)))
{
ctx[CpuRegister.Rax] = destination;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
@@ -1424,24 +1196,6 @@ public static class KernelMemoryCompatExports
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
// Was unresolved (returning the 0x80020002 sentinel, then crashing when the guest
// dereferenced it) - the game's own heap instrumentation calls this hook when it
// detects a corrupted/invalid block, not the emulator's allocator, so this is purely
// a diagnostic sink: log what was reported and return success so the caller continues.
[SysAbiExport(
Nid = "al3JzFI9MQ0",
ExportName = "sceLibcInternalHeapErrorReportForGame",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceLibcInternal")]
public static int LibcInternalHeapErrorReportForGame(CpuContext ctx)
{
Console.Error.WriteLine(
$"[LOADER][WARN] sceLibcInternalHeapErrorReportForGame: rdi=0x{ctx[CpuRegister.Rdi]:X16} " +
$"rsi=0x{ctx[CpuRegister.Rsi]:X16} rdx=0x{ctx[CpuRegister.Rdx]:X16} rcx=0x{ctx[CpuRegister.Rcx]:X16}");
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "DfivPArhucg",
ExportName = "memcmp",
@@ -1689,15 +1443,15 @@ public static class KernelMemoryCompatExports
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
var entryCount = (int)count;
Span<uint> localIds = count <= 256 ? stackalloc uint[entryCount] : new uint[entryCount];
Span<ulong> localSizes = count <= 128 ? stackalloc ulong[entryCount] : new ulong[entryCount];
var resolvedGuestPaths = new string[entryCount];
var resolvedHostPaths = new string[entryCount];
for (ulong i = 0; i < count; i++)
{
var index = (int)i;
if (idsAddress != 0 &&
!TryWriteUInt32Compat(ctx, idsAddress + (i * sizeof(uint)), uint.MaxValue))
{
KernelRuntimeCompatExports.TrySetErrno(ctx, Efault);
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
if (!TryResolveAprFilepath(ctx, pathListAddress, i, out var guestPath))
{
KernelRuntimeCompatExports.TrySetErrno(ctx, Efault);
@@ -1712,45 +1466,21 @@ public static class KernelMemoryCompatExports
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
}
var fileId = AmprFileRegistry.ComputeFileId(guestPath);
var fileId = AmprFileRegistry.Register(guestPath, hostPath);
LogIoTrace("apr_resolve", guestPath, $"host='{hostPath}' index={i} count={count} id=0x{fileId:X8} size={fileSize}");
localIds[index] = fileId;
localSizes[index] = fileSize;
resolvedGuestPaths[index] = guestPath;
resolvedHostPaths[index] = hostPath;
}
Span<byte> sizePayload = count <= 64 ? stackalloc byte[entryCount * sizeof(ulong)] : new byte[entryCount * sizeof(ulong)];
for (ulong i = 0; i < count; i++)
{
BinaryPrimitives.WriteUInt64LittleEndian(sizePayload[(int)(i * sizeof(ulong))..], localSizes[(int)i]);
}
if (!TryWriteCompat(ctx, sizesAddress, sizePayload))
{
KernelRuntimeCompatExports.TrySetErrno(ctx, Efault);
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
if (idsAddress != 0)
{
Span<byte> idPayload = count <= 128 ? stackalloc byte[entryCount * sizeof(uint)] : new byte[entryCount * sizeof(uint)];
for (ulong i = 0; i < count; i++)
{
BinaryPrimitives.WriteUInt32LittleEndian(idPayload[(int)(i * sizeof(uint))..], localIds[(int)i]);
}
if (!TryWriteCompat(ctx, idsAddress, idPayload))
if (idsAddress != 0 &&
!TryWriteUInt32Compat(ctx, idsAddress + (i * sizeof(uint)), fileId))
{
KernelRuntimeCompatExports.TrySetErrno(ctx, Efault);
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
}
for (var i = 0; i < entryCount; i++)
{
AmprFileRegistry.Register(resolvedGuestPaths[i], resolvedHostPaths[i]);
if (!TryWriteUInt64Compat(ctx, sizesAddress + (i * sizeof(ulong)), fileSize))
{
KernelRuntimeCompatExports.TrySetErrno(ctx, Efault);
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
}
ctx[CpuRegister.Rax] = 0;
@@ -2263,37 +1993,23 @@ public static class KernelMemoryCompatExports
LibraryName = "libKernel")]
public static int ClockGettime(CpuContext ctx)
{
var clockId = unchecked((int)ctx[CpuRegister.Rdi]);
var timespecAddress = ctx[CpuRegister.Rsi];
if (timespecAddress == 0)
{
KernelRuntimeCompatExports.TrySetErrno(ctx, Einval);
ctx[CpuRegister.Rax] = unchecked((ulong)-1);
return -1;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
long seconds;
long nanoseconds;
if (!KernelRuntimeCompatExports.ResolveClockTime(clockId, out seconds, out nanoseconds))
var now = DateTimeOffset.UtcNow;
var seconds = now.ToUnixTimeSeconds();
var nanoseconds = (now.Ticks % TimeSpan.TicksPerSecond) * 100;
if (!ctx.TryWriteUInt64(timespecAddress, unchecked((ulong)seconds)) ||
!ctx.TryWriteUInt64(timespecAddress + sizeof(long), unchecked((ulong)nanoseconds)))
{
KernelRuntimeCompatExports.TrySetErrno(ctx, Einval);
ctx[CpuRegister.Rax] = unchecked((ulong)-1);
return -1;
}
Span<byte> timespecBuffer = stackalloc byte[16];
BinaryPrimitives.WriteInt64LittleEndian(timespecBuffer, seconds);
BinaryPrimitives.WriteInt64LittleEndian(timespecBuffer[sizeof(long)..], nanoseconds);
if (!ctx.Memory.TryWrite(timespecAddress, timespecBuffer))
{
KernelRuntimeCompatExports.TrySetErrno(ctx, Efault);
ctx[CpuRegister.Rax] = unchecked((ulong)-1);
return -1;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
ctx[CpuRegister.Rax] = 0;
return 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
@@ -4130,59 +3846,33 @@ public static class KernelMemoryCompatExports
private struct RegisterPrintfArgumentSource : IPrintfArgumentSource
{
// SysV AMD64: variadic integer/pointer args use the GP registers (rdi..r9, up to
// 6) and variadic float/double args use xmm0..xmm7 (8) — INDEPENDENT counters.
// Args beyond the registers spill to the stack in source order, so GP-overflow
// and FP-overflow share one stack cursor.
private readonly CpuContext _ctx;
private int _gpIndex;
private int _fpIndex;
private int _stackIndex;
public RegisterPrintfArgumentSource(CpuContext ctx, int gpIndex)
{
_ctx = ctx;
_gpIndex = gpIndex;
_fpIndex = 0;
_stackIndex = 0;
}
public ulong NextGpArg()
{
var index = _gpIndex;
if (index < 6)
var index = _gpIndex++;
return index switch
{
_gpIndex++;
return index switch
{
0 => _ctx[CpuRegister.Rdi],
1 => _ctx[CpuRegister.Rsi],
2 => _ctx[CpuRegister.Rdx],
3 => _ctx[CpuRegister.Rcx],
4 => _ctx[CpuRegister.R8],
_ => _ctx[CpuRegister.R9],
};
}
return ReadStackArg(_ctx, (ulong)(_stackIndex++) * 8);
0 => _ctx[CpuRegister.Rdi],
1 => _ctx[CpuRegister.Rsi],
2 => _ctx[CpuRegister.Rdx],
3 => _ctx[CpuRegister.Rcx],
4 => _ctx[CpuRegister.R8],
5 => _ctx[CpuRegister.R9],
_ => ReadStackArg(_ctx, (ulong)(index - 6) * 8)
};
}
public double NextFloatArg()
{
// Float/double variadic args live in xmm0..xmm7 (low 64 bits), NOT the GP
// registers. Reading them from GP prints garbage and desynchronizes every
// subsequent argument.
ulong bits;
if (_fpIndex < 8)
{
_ctx.GetXmmRegister(_fpIndex++, out bits, out _);
}
else
{
bits = ReadStackArg(_ctx, (ulong)(_stackIndex++) * 8);
}
return BitConverter.Int64BitsToDouble(unchecked((long)bits));
return BitConverter.Int64BitsToDouble(unchecked((long)NextGpArg()));
}
}
@@ -4421,7 +4111,7 @@ public static class KernelMemoryCompatExports
return FileMode.Open;
}
public static string ResolveGuestPath(string guestPath)
private static string ResolveGuestPath(string guestPath)
{
if (string.IsNullOrWhiteSpace(guestPath))
{
@@ -4745,7 +4435,7 @@ public static class KernelMemoryCompatExports
private static bool IsMutatingOpen(int flags) =>
(flags & (O_WRONLY | O_RDWR | O_CREAT | O_TRUNC | O_APPEND)) != 0;
public static bool IsReadOnlyGuestMutationPath(string guestPath)
private static bool IsReadOnlyGuestMutationPath(string guestPath)
{
var normalized = NormalizeGuestStatCachePath(guestPath);
return normalized is not null &&
@@ -5024,7 +4714,7 @@ public static class KernelMemoryCompatExports
return destination == 0 || destinationCount == 0 || TryWriteWideTerminator(ctx, destination);
}
public static bool TryReadNullTerminatedUtf8(CpuContext ctx, ulong address, int maxLength, out string value)
private static bool TryReadNullTerminatedUtf8(CpuContext ctx, ulong address, int maxLength, out string value)
{
value = string.Empty;
if (address == 0 || maxLength <= 0)
@@ -5813,26 +5503,6 @@ public static class KernelMemoryCompatExports
alignment = NormalizeLibcAlignment(alignment);
var actualSize = requestedSize == 0 ? 1u : requestedSize;
// This intentionally uses host guard pages for allocations made through the libc HLE.
// It turns an overrun that reaches the next page into an immediate access violation at
// the offending guest instruction, rather than allowing it to poison a later import.
var guardHeap = string.Equals(
Environment.GetEnvironmentVariable("SHARPEMU_GUARD_HEAP"),
"1",
StringComparison.Ordinal);
if (guardHeap && TryAllocateGuardedLibcHeap(actualSize, alignment, zeroFill, out address))
{
return true;
}
// Do not silently fall back to an unguarded allocation when guard heap was explicitly
// requested: a failed setup must remain visible to the caller/reproducer.
if (guardHeap)
{
return false;
}
nuint totalSize;
try
{
@@ -5868,7 +5538,7 @@ public static class KernelMemoryCompatExports
var alignedAddress = AlignUp(unchecked((ulong)baseAddress) + (ulong)IntPtr.Size, (ulong)alignment);
lock (_libcAllocGate)
{
_libcAllocations[alignedAddress] = new LibcHeapAllocation(baseAddress, actualSize, alignment, IsGuarded: false);
_libcAllocations[alignedAddress] = new LibcHeapAllocation(baseAddress, actualSize, alignment);
}
try
@@ -5888,51 +5558,6 @@ public static class KernelMemoryCompatExports
return true;
}
private static unsafe bool TryAllocateGuardedLibcHeap(nuint actualSize, nuint alignment, bool zeroFill, out ulong address)
{
address = 0;
const nuint pageSize = 0x1000;
try
{
var effectiveAlignment = Math.Max(alignment, pageSize);
var usableSize = checked((nuint)AlignUp((ulong)actualSize, (ulong)pageSize));
var reservationSize = checked(pageSize + effectiveAlignment - 1 + usableSize + pageSize);
var baseAddress = VirtualAlloc(0, reservationSize, MemCommit | MemReserve, HostPageReadWrite);
if (baseAddress == 0)
{
return false;
}
var alignedAddress = AlignUp(unchecked((ulong)baseAddress) + (ulong)pageSize, (ulong)effectiveAlignment);
var guardAddress = alignedAddress + (ulong)usableSize;
if (!VirtualProtect((nint)guardAddress, pageSize, HostPageNoAccess, out _))
{
_ = VirtualFree(baseAddress, 0, MemRelease);
return false;
}
lock (_libcAllocGate)
{
_libcAllocations[alignedAddress] = new LibcHeapAllocation(baseAddress, actualSize, alignment, IsGuarded: true);
}
if (zeroFill)
{
NativeMemory.Clear((void*)alignedAddress, actualSize);
}
Console.Error.WriteLine(
$"[LOADER][TRACE] guard-heap alloc: ptr=0x{alignedAddress:X16} size=0x{actualSize:X} guard=0x{guardAddress:X16}");
address = alignedAddress;
return true;
}
catch (OverflowException)
{
return false;
}
}
private static unsafe bool TryReallocateLibcHeap(ulong existingAddress, ulong requestedSize, out ulong resizedAddress)
{
resizedAddress = 0;
@@ -6041,14 +5666,7 @@ public static class KernelMemoryCompatExports
}
}
if (allocation.IsGuarded)
{
_ = VirtualFree(allocation.BaseAddress, 0, MemRelease);
}
else
{
Marshal.FreeHGlobal(allocation.BaseAddress);
}
Marshal.FreeHGlobal(allocation.BaseAddress);
}
private static bool TryMultiplyAllocationSize(ulong left, ulong right, out nuint size)
@@ -6374,19 +5992,19 @@ public static class KernelMemoryCompatExports
}
var currentIndex = directory.NextIndex;
if (basePointerAddress != 0 && !TryWriteUInt64Compat(ctx, basePointerAddress, (ulong)currentIndex))
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
if (currentIndex >= directory.Entries.Length)
{
if (basePointerAddress != 0 &&
!TryWriteUInt64Compat(ctx, basePointerAddress, (ulong)currentIndex))
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
var entryName = directory.Entries[currentIndex];
directory.NextIndex = currentIndex + 1;
var entryBytes = Encoding.UTF8.GetBytes(entryName);
var nameLength = Math.Min(entryBytes.Length, 255);
@@ -6405,13 +6023,6 @@ public static class KernelMemoryCompatExports
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
if (basePointerAddress != 0 &&
!TryWriteUInt64Compat(ctx, basePointerAddress, (ulong)currentIndex))
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
directory.NextIndex = currentIndex + 1;
ctx[CpuRegister.Rax] = 512;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
@@ -6661,15 +6272,4 @@ public static class KernelMemoryCompatExports
sum = left + right;
return sum >= left;
}
[SysAbiExport(
Nid = "KMcEa+rHsIo",
ExportName = "sceKernelMapMemory",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int KernelMapMemory(CpuContext ctx)
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
}
@@ -14,22 +14,6 @@ namespace SharpEmu.Libs.Kernel;
public static class KernelRuntimeCompatExports
{
internal const int ClockRealtime = 0;
internal const int ClockVirtual = 1;
internal const int ClockProf = 2;
internal const int ClockMonotonic = 4;
internal const int ClockUptime = 5;
internal const int ClockUptimePrecise = 7;
internal const int ClockUptimeFast = 8;
internal const int ClockRealtimePrecise = 9;
internal const int ClockRealtimeFast = 10;
internal const int ClockMonotonicPrecise = 11;
internal const int ClockMonotonicFast = 12;
internal const int ClockSecond = 13;
internal const int ClockThreadCputimeId = 14;
internal const int ClockProcTime = 15;
private const int Efault = 14;
private const int Einval = 22;
private const ulong TlsErrnoOffset = 0x40;
private const ulong TlsStackChkGuardBaseOffset = 0x800;
private const ulong StackChkGuardFieldOffset = 0x10;
@@ -80,77 +64,6 @@ public static class KernelRuntimeCompatExports
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
private delegate ulong RdtscDelegate();
[SysAbiExport(
Nid = "QvsZxomvUHs",
ExportName = "sceKernelNanosleep",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")]
public static int KernelNanosleep(CpuContext ctx)
{
var requestAddress = ctx[CpuRegister.Rdi];
var remainAddress = ctx[CpuRegister.Rsi];
if (requestAddress == 0)
{
ctx[CpuRegister.Rax] = Einval;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
Span<byte> timespecBuffer = stackalloc byte[16];
if (!ctx.Memory.TryRead(requestAddress, timespecBuffer))
{
ctx[CpuRegister.Rax] = Efault;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
var tvSec = BinaryPrimitives.ReadInt64LittleEndian(timespecBuffer);
var tvNsec = BinaryPrimitives.ReadInt64LittleEndian(timespecBuffer[sizeof(long)..]);
if (tvSec < 0 || tvNsec < 0 || tvNsec >= 1_000_000_000L)
{
ctx[CpuRegister.Rax] = Einval;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
if (tvSec == 0 && tvNsec == 0)
{
WriteRemainingTime(ctx, remainAddress, 0, 0);
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
GuestThreadExecution.Scheduler?.Pump(ctx, "sceKernelNanosleep");
// TimeSpan resolution is 100 ns ticks, so sub-100 ns requests round up to
// a single tick rather than collapsing to a zero-length (no-op) sleep.
var totalTicks = tvSec * TimeSpan.TicksPerSecond + Math.Max(tvNsec / 100L, 1L);
try
{
Thread.Sleep(TimeSpan.FromTicks(totalTicks));
}
catch (ArgumentOutOfRangeException)
{
Thread.Sleep(TimeSpan.FromMilliseconds(int.MaxValue));
}
WriteRemainingTime(ctx, remainAddress, 0, 0);
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
private static void WriteRemainingTime(CpuContext ctx, ulong remainAddress, long seconds, long nanoseconds)
{
if (remainAddress == 0)
{
return;
}
Span<byte> remainBuffer = stackalloc byte[16];
BinaryPrimitives.WriteInt64LittleEndian(remainBuffer, seconds);
BinaryPrimitives.WriteInt64LittleEndian(remainBuffer[sizeof(long)..], nanoseconds);
ctx.Memory.TryWrite(remainAddress, remainBuffer);
}
[SysAbiExport(
Nid = "1jfXLRVzisc",
ExportName = "sceKernelUsleep",
@@ -273,16 +186,21 @@ public static class KernelRuntimeCompatExports
long seconds;
long nanoseconds;
if (!ResolveClockTime(clockId, out seconds, out nanoseconds))
if (clockId == 0)
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
var now = DateTimeOffset.UtcNow;
seconds = now.ToUnixTimeSeconds();
nanoseconds = (now.Ticks % TimeSpan.TicksPerSecond) * 100;
}
else
{
var elapsedTicks = Stopwatch.GetTimestamp() - _processStartCounter;
seconds = elapsedTicks / Stopwatch.Frequency;
nanoseconds = (elapsedTicks % Stopwatch.Frequency) * 1_000_000_000L / Stopwatch.Frequency;
}
Span<byte> timespecBuffer = stackalloc byte[16];
BinaryPrimitives.WriteInt64LittleEndian(timespecBuffer, seconds);
BinaryPrimitives.WriteInt64LittleEndian(timespecBuffer[sizeof(long)..], nanoseconds);
if (!ctx.Memory.TryWrite(timeAddress, timespecBuffer))
if (!ctx.TryWriteUInt64(timeAddress, unchecked((ulong)seconds)) ||
!ctx.TryWriteUInt64(timeAddress + sizeof(long), unchecked((ulong)nanoseconds)))
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
@@ -307,11 +225,8 @@ public static class KernelRuntimeCompatExports
var now = DateTimeOffset.UtcNow;
var seconds = now.ToUnixTimeSeconds();
var microseconds = (now.Ticks % TimeSpan.TicksPerSecond) / 10;
Span<byte> timevalBuffer = stackalloc byte[16];
BinaryPrimitives.WriteInt64LittleEndian(timevalBuffer, seconds);
BinaryPrimitives.WriteInt64LittleEndian(timevalBuffer[sizeof(long)..], microseconds);
if (!ctx.Memory.TryWrite(timeAddress, timevalBuffer))
if (!ctx.TryWriteUInt64(timeAddress, unchecked((ulong)seconds)) ||
!ctx.TryWriteUInt64(timeAddress + sizeof(long), unchecked((ulong)microseconds)))
{
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
@@ -333,28 +248,18 @@ public static class KernelRuntimeCompatExports
var seconds = now.ToUnixTimeSeconds();
var microseconds = (now.Ticks % TimeSpan.TicksPerSecond) / 10;
if (timeAddress != 0)
if (timeAddress != 0 &&
(!ctx.TryWriteUInt64(timeAddress, unchecked((ulong)seconds)) ||
!ctx.TryWriteUInt64(timeAddress + sizeof(long), unchecked((ulong)microseconds))))
{
Span<byte> timevalBuffer = stackalloc byte[16];
BinaryPrimitives.WriteInt64LittleEndian(timevalBuffer, seconds);
BinaryPrimitives.WriteInt64LittleEndian(timevalBuffer[sizeof(long)..], microseconds);
if (!ctx.Memory.TryWrite(timeAddress, timevalBuffer))
{
TrySetErrno(ctx, Efault);
return -1;
}
return -1;
}
if (timezoneAddress != 0)
if (timezoneAddress != 0 &&
(!ctx.TryWriteInt32(timezoneAddress, 0) ||
!ctx.TryWriteInt32(timezoneAddress + sizeof(int), 0)))
{
Span<byte> timezoneBuffer = stackalloc byte[8];
BinaryPrimitives.WriteInt32LittleEndian(timezoneBuffer, 0);
BinaryPrimitives.WriteInt32LittleEndian(timezoneBuffer[sizeof(int)..], 0);
if (!ctx.Memory.TryWrite(timezoneAddress, timezoneBuffer))
{
TrySetErrno(ctx, Efault);
return -1;
}
return -1;
}
ctx[CpuRegister.Rax] = 0;
@@ -712,57 +617,6 @@ public static class KernelRuntimeCompatExports
return address != 0 && ctx.TryWriteInt32(address, value);
}
internal static bool ResolveClockTime(int clockId, out long seconds, out long nanoseconds)
{
switch (clockId)
{
case ClockRealtime:
case ClockRealtimePrecise:
case ClockRealtimeFast:
case ClockVirtual:
case ClockProf:
{
var now = DateTimeOffset.UtcNow;
seconds = now.ToUnixTimeSeconds();
nanoseconds = (now.Ticks % TimeSpan.TicksPerSecond) * 100;
return true;
}
// CLOCK_SECOND is FreeBSD's cached whole-second realtime clock (Quake's
// audio_output_thread polls it and treated the previous EINVAL as a fatal
// init failure, exiting and getting respawned in a loop).
case ClockSecond:
seconds = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
nanoseconds = 0;
return true;
case ClockMonotonic:
case ClockMonotonicPrecise:
case ClockMonotonicFast:
case ClockUptime:
case ClockUptimePrecise:
case ClockUptimeFast:
// Per-thread/process CPU time approximated with the monotonic clock; games
// use these for profiling deltas where monotonicity matters, not absolutes.
case ClockThreadCputimeId:
case ClockProcTime:
GetProcessMonotonicTime(out seconds, out nanoseconds);
return true;
default:
seconds = 0;
nanoseconds = 0;
return false;
}
}
internal static void GetProcessMonotonicTime(out long seconds, out long nanoseconds)
{
var elapsedTicks = Stopwatch.GetTimestamp() - _processStartCounter;
seconds = elapsedTicks / Stopwatch.Frequency;
nanoseconds = (elapsedTicks % Stopwatch.Frequency) * 1_000_000_000L / Stopwatch.Frequency;
}
[SysAbiExport(
Nid = "bnZxYgAFeA0",
ExportName = "sceKernelGetSanitizerNewReplaceExternal",
@@ -1615,42 +1469,26 @@ public static class KernelRuntimeCompatExports
return false;
}
const int pageSize = 4096;
const int inlineChunkSize = 64;
Span<byte> buffer = stackalloc byte[Math.Min(maxLength, 512)];
var length = 0;
for (var offset = 0; offset < maxLength && length < buffer.Length;)
var bytes = new List<byte>(Math.Min(maxLength, 64));
Span<byte> one = stackalloc byte[1];
for (var i = 0; i < maxLength; i++)
{
var current = address + (ulong)offset;
var pageRemaining = pageSize - (int)(current & (pageSize - 1));
var chunkSize = Math.Min(
buffer.Length - length,
Math.Min(maxLength - offset, Math.Min(inlineChunkSize, pageRemaining)));
if (chunkSize <= 0)
if (!ctx.Memory.TryRead(address + (ulong)i, one))
{
return false;
}
var chunk = buffer.Slice(length, chunkSize);
if (!ctx.Memory.TryRead(current, chunk))
if (one[0] == 0)
{
return false;
}
var nulIndex = chunk.IndexOf((byte)0);
if (nulIndex >= 0)
{
value = Encoding.UTF8.GetString(buffer[..(length + nulIndex)]);
value = Encoding.UTF8.GetString(bytes.ToArray());
return true;
}
length += chunkSize;
offset += chunkSize;
bytes.Add(one[0]);
}
return false;
value = Encoding.UTF8.GetString(bytes.ToArray());
return true;
}
private static ulong GetTlsScratchAddress(CpuContext ctx, ulong offset)
@@ -1859,7 +1697,7 @@ public static class KernelRuntimeCompatExports
return null;
}
ReadOnlySpan<byte> stub = stackalloc byte[]
Span<byte> stub = stackalloc byte[]
{
0x0F, 0x31,
0x48, 0xC1, 0xE2, 0x20,
@@ -1867,14 +1705,7 @@ public static class KernelRuntimeCompatExports
0xC3,
};
unsafe
{
fixed (byte* src = stub)
{
Buffer.MemoryCopy(src, (void*)stubAddress, stub.Length, stub.Length);
}
}
Marshal.Copy(stub.ToArray(), 0, stubAddress, stub.Length);
return Marshal.GetDelegateForFunctionPointer<RdtscDelegate>(stubAddress);
}
catch
@@ -19,22 +19,9 @@ public static class KernelSemaphoreCompatExports
public required int MaxCount { get; init; }
public int Count { get; set; }
public int WaitingThreads { get; set; }
public int CancelEpoch { get; set; }
public bool Deleted { get; set; }
public object Gate { get; } = new();
}
private sealed class SemaphoreWaiter
{
public required int NeedCount { get; init; }
public required int CancelEpochAtBlock { get; init; }
// Written and read only under the owning semaphore's Gate.
public int? Result { get; set; }
}
private static string GetSemaphoreWakeKey(uint handle) => $"kernel_sema:0x{handle:X8}";
[SysAbiExport(
Nid = "188x57JYp0g",
ExportName = "sceKernelCreateSema",
@@ -71,27 +58,17 @@ public static class KernelSemaphoreCompatExports
handle = unchecked((uint)Interlocked.Increment(ref _nextSemaphoreHandle));
}
var state = new KernelSemaphoreState
_semaphores[handle] = new KernelSemaphoreState
{
Name = name,
InitialCount = initialCount,
MaxCount = maxCount,
Count = initialCount,
};
_semaphores[handle] = state;
if (!ctx.TryWriteUInt32(semaphoreAddress, handle))
{
_semaphores.TryRemove(handle, out _);
// Handles are sequential and guest-predictable, so a hostile guest can
// race a WaitSema onto the handle between publication above and this
// rollback. Strand-proof that waiter exactly like DeleteSema does.
lock (state.Gate)
{
state.Deleted = true;
}
_ = GuestThreadExecution.Scheduler?.WakeBlockedThreads(GetSemaphoreWakeKey(handle));
return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
}
@@ -141,17 +118,7 @@ public static class KernelSemaphoreCompatExports
return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_TIMED_OUT);
}
var waiter = new SemaphoreWaiter
{
NeedCount = needCount,
CancelEpochAtBlock = semaphore.CancelEpoch,
};
if (!GuestThreadExecution.RequestCurrentThreadBlock(
ctx,
"sceKernelWaitSema",
GetSemaphoreWakeKey(handle),
resumeHandler: () => CompleteBlockedSemaWait(semaphore, waiter),
wakeHandler: () => TryConsumeBlockedSemaWait(semaphore, waiter)))
if (!GuestThreadExecution.RequestCurrentThreadBlock(ctx, "sceKernelWaitSema"))
{
TraceSemaphore($"wait-would-block handle=0x{handle:X8} name='{semaphore.Name}' need={needCount} count={semaphore.Count}");
return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_TRY_AGAIN);
@@ -226,14 +193,8 @@ public static class KernelSemaphoreCompatExports
semaphore.Count += signalCount;
TraceSemaphore($"signal handle=0x{handle:X8} name='{semaphore.Name}' signal={signalCount} count={semaphore.Count} waiters={semaphore.WaitingThreads}");
return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
}
// Wake after releasing the gate (lock order: scheduler gate -> semaphore gate).
// Wake everyone; the wake handler consumes the count per waiter, so a waiter
// whose needCount exceeds the remaining count stays parked while a smaller
// waiter can proceed.
_ = GuestThreadExecution.Scheduler?.WakeBlockedThreads(GetSemaphoreWakeKey(handle));
return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
}
[SysAbiExport(
@@ -265,16 +226,10 @@ public static class KernelSemaphoreCompatExports
}
semaphore.Count = setCount < 0 ? semaphore.InitialCount : setCount;
semaphore.CancelEpoch++;
// WaitingThreads is NOT zeroed here: each canceled waiter decrements it
// exactly once in its wake handler. Zeroing here as well would double-count
// and silently absorb the increment of a waiter that parks between this
// gate release and the wake-all below.
semaphore.WaitingThreads = 0;
TraceSemaphore($"cancel handle=0x{handle:X8} name='{semaphore.Name}' set={setCount} count={semaphore.Count}");
return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
}
_ = GuestThreadExecution.Scheduler?.WakeBlockedThreads(GetSemaphoreWakeKey(handle));
return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
}
[SysAbiExport(
@@ -290,84 +245,10 @@ public static class KernelSemaphoreCompatExports
return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND);
}
// Delete succeeds even with blocked waiters; they wake with the deleted
// result (the SCE kernel wakes waiters with the EACCES-class code).
lock (semaphore.Gate)
{
semaphore.Deleted = true;
}
_ = GuestThreadExecution.Scheduler?.WakeBlockedThreads(GetSemaphoreWakeKey(handle));
TraceSemaphore($"delete handle=0x{handle:X8} name='{semaphore.Name}'");
return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
}
// Wake handler: runs under the scheduler's guest-thread gate (lock order:
// scheduler gate -> semaphore gate). Returns true iff the waiter has a final
// result and should be re-readied; false leaves it parked.
private static bool TryConsumeBlockedSemaWait(KernelSemaphoreState semaphore, SemaphoreWaiter waiter)
{
lock (semaphore.Gate)
{
return TryConsumeBlockedSemaWaitLocked(semaphore, waiter);
}
}
private static bool TryConsumeBlockedSemaWaitLocked(KernelSemaphoreState semaphore, SemaphoreWaiter waiter)
{
if (waiter.Result is not null)
{
return true;
}
if (semaphore.Deleted)
{
waiter.Result = (int)OrbisGen2Result.ORBIS_GEN2_ERROR_DELETED;
semaphore.WaitingThreads = Math.Max(0, semaphore.WaitingThreads - 1);
TraceSemaphore($"wake-deleted name='{semaphore.Name}' need={waiter.NeedCount}");
return true;
}
if (semaphore.CancelEpoch != waiter.CancelEpochAtBlock)
{
waiter.Result = (int)OrbisGen2Result.ORBIS_GEN2_ERROR_CANCELED;
semaphore.WaitingThreads = Math.Max(0, semaphore.WaitingThreads - 1);
TraceSemaphore($"wake-canceled name='{semaphore.Name}' need={waiter.NeedCount}");
return true;
}
if (semaphore.Count >= waiter.NeedCount)
{
semaphore.Count -= waiter.NeedCount;
waiter.Result = (int)OrbisGen2Result.ORBIS_GEN2_OK;
semaphore.WaitingThreads = Math.Max(0, semaphore.WaitingThreads - 1);
TraceSemaphore($"wake-consume name='{semaphore.Name}' need={waiter.NeedCount} count={semaphore.Count} waiters={semaphore.WaitingThreads}");
return true;
}
return false;
}
// Resume handler: runs on the woken guest thread outside the scheduler gate;
// its return value becomes the guest's RAX for the resumed sceKernelWaitSema.
private static int CompleteBlockedSemaWait(KernelSemaphoreState semaphore, SemaphoreWaiter waiter)
{
lock (semaphore.Gate)
{
if (waiter.Result is null && !TryConsumeBlockedSemaWaitLocked(semaphore, waiter))
{
// Nothing readies a parked semaphore waiter without the wake handler
// resolving it, so reaching here means the scheduler contract changed.
Console.Error.WriteLine(
$"[LOADER][GAP] sema.resume-no-outcome name='{semaphore.Name}' need={waiter.NeedCount} count={semaphore.Count}");
waiter.Result = (int)OrbisGen2Result.ORBIS_GEN2_ERROR_TRY_AGAIN;
semaphore.WaitingThreads = Math.Max(0, semaphore.WaitingThreads - 1);
}
return waiter.Result!.Value;
}
}
private static void TraceSemaphore(string message)
{
if (string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_SEMA"), "1", StringComparison.Ordinal))
-467
View File
@@ -1,467 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using System.Buffers;
using System.Collections.Concurrent;
using System.Runtime.InteropServices;
using SharpEmu.HLE;
using SharpEmu.Libs.Kernel;
namespace SharpEmu.Libs.LibcStdio;
public static class LibcStdioExports
{
private const int MaxPathLength = 4096;
private const int MaxModeLength = 16;
private const int ReadChunkSize = 1024 * 1024;
private static readonly ConcurrentDictionary<ulong, FileStream> _fileHandles = new();
private static long _nextHandle = 0x1000 - 8;
private static readonly bool _traceStdio =
string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_STDIO"), "1", StringComparison.Ordinal);
private const int CtypeTableLowerBound = -128;
private const int CtypeTableUpperBound = 255;
private const int CtypeTableEntryCount = CtypeTableUpperBound - CtypeTableLowerBound + 1; // 384 entries * 2 bytes = 768 bytes
// Mirrors the Dinkumware ctype bitmask layout (the CRT Sony's libc is based on;
// _Getpctype/_Getptolower/_Getptoupper are Dinkumware accessor names). This is NOT the
// MSVC/UCRT layout: e.g. Dinkumware puts digit at 0x20 where UCRT puts control, so
// serving a UCRT-shaped table made the game's bundled printf engine misparse every
// %-directive (fatal-error messages rendered empty) and made its mcpp preprocessor
// treat 'a'-'f' as control characters (UCRT _HEX=0x80 reads as Dinkumware _BB) and
// drop them from identifiers ("texture" -> "txtur"). Titles that bundle their own
// libc bypass this table entirely (see IsSafeLleLibcExport in DirectExecutionBackend);
// this fallback only serves titles that import _Getpctype without shipping one.
private const ushort CtypeXDigit = 0x001; // _XD '0'-'9', 'A'-'F', 'a'-'f'
private const ushort CtypeUpper = 0x002; // _UP 'A'-'Z'
private const ushort CtypeSpace = 0x004; // _SP ' ' (isspace = _CN|_SP|_XS)
private const ushort CtypePunct = 0x008; // _PU punctuation
private const ushort CtypeLower = 0x010; // _LO 'a'-'z'
private const ushort CtypeDigit = 0x020; // _DI '0'-'9'
private const ushort CtypeControlSpace = 0x040; // _CN '\t','\n','\v','\f','\r'
private const ushort CtypeControl = 0x080; // _BB other control characters
private const ushort CtypeBlank = 0x400; // _XB ' ' and '\t'
private static readonly object _ctypeTableGate = new();
private static nint _ctypeTableBase;
[SysAbiExport(
Nid = "xeYO4u7uyJ0",
ExportName = "fopen",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libc")]
public static int Fopen(CpuContext ctx)
{
var pathAddress = ctx[CpuRegister.Rdi];
var modeAddress = ctx[CpuRegister.Rsi];
if (pathAddress == 0 || modeAddress == 0 ||
!KernelMemoryCompatExports.TryReadNullTerminatedUtf8(ctx, pathAddress, MaxPathLength, out var guestPath) ||
!KernelMemoryCompatExports.TryReadNullTerminatedUtf8(ctx, modeAddress, MaxModeLength, out var mode) ||
!TryParseFopenMode(mode, out var fileMode, out var fileAccess))
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
var hostPath = KernelMemoryCompatExports.ResolveGuestPath(guestPath);
if (fileAccess != FileAccess.Read && KernelMemoryCompatExports.IsReadOnlyGuestMutationPath(guestPath))
{
if (_traceStdio)
{
Console.Error.WriteLine(
$"[LOADER][TRACE] fopen: guest='{guestPath}' host='{hostPath}' mode='{mode}' -> PERMISSION_DENIED (read-only path)");
}
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_PERMISSION_DENIED;
}
try
{
if (fileAccess != FileAccess.Read)
{
var parentDirectory = Path.GetDirectoryName(hostPath);
if (!string.IsNullOrWhiteSpace(parentDirectory))
{
Directory.CreateDirectory(parentDirectory);
}
}
var stream = new FileStream(hostPath, fileMode, fileAccess, FileShare.ReadWrite);
if (mode.StartsWith('a') && fileAccess == FileAccess.ReadWrite)
{
stream.Seek(0, SeekOrigin.End);
}
var handle = unchecked((ulong)Interlocked.Add(ref _nextHandle, 8));
_fileHandles[handle] = stream;
if (_traceStdio)
{
Console.Error.WriteLine(
$"[LOADER][TRACE] fopen: guest='{guestPath}' host='{hostPath}' mode='{mode}' -> OK handle=0x{handle:X} length={stream.Length}");
}
ctx[CpuRegister.Rax] = handle;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
catch (Exception ex) when (ex is IOException or UnauthorizedAccessException)
{
if (_traceStdio)
{
Console.Error.WriteLine(
$"[LOADER][TRACE] fopen: guest='{guestPath}' host='{hostPath}' mode='{mode}' -> FAILED {ex.GetType().Name}: {ex.Message}");
}
ctx[CpuRegister.Rax] = 0;
return ex is UnauthorizedAccessException
? (int)OrbisGen2Result.ORBIS_GEN2_ERROR_PERMISSION_DENIED
: (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
}
}
[SysAbiExport(
Nid = "rQFVBXp-Cxg",
ExportName = "fseek",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libc")]
public static int Fseek(CpuContext ctx)
{
var handle = ctx[CpuRegister.Rdi];
var offset = unchecked((long)ctx[CpuRegister.Rsi]);
var whence = unchecked((int)ctx[CpuRegister.Rdx]);
if (!_fileHandles.TryGetValue(handle, out var stream) || !TryGetSeekOrigin(whence, out var origin))
{
ctx[CpuRegister.Rax] = unchecked((ulong)(int)-1);
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
try
{
stream.Seek(offset, origin);
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
catch (IOException)
{
ctx[CpuRegister.Rax] = unchecked((ulong)(int)-1);
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
}
[SysAbiExport(
Nid = "Qazy8LmXTvw",
ExportName = "ftell",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libc")]
public static int Ftell(CpuContext ctx)
{
var handle = ctx[CpuRegister.Rdi];
if (!_fileHandles.TryGetValue(handle, out var stream))
{
ctx[CpuRegister.Rax] = unchecked((ulong)(long)-1);
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
try
{
ctx[CpuRegister.Rax] = unchecked((ulong)stream.Position);
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
catch (IOException)
{
ctx[CpuRegister.Rax] = unchecked((ulong)(long)-1);
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
}
[SysAbiExport(
Nid = "uodLYyUip20",
ExportName = "fclose",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libc")]
public static int Fclose(CpuContext ctx)
{
var handle = ctx[CpuRegister.Rdi];
if (!_fileHandles.TryRemove(handle, out var stream))
{
ctx[CpuRegister.Rax] = unchecked((ulong)(int)-1);
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
try
{
stream.Dispose();
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
catch (IOException)
{
ctx[CpuRegister.Rax] = unchecked((ulong)(int)-1);
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
}
[SysAbiExport(
Nid = "lbB+UlZqVG0",
ExportName = "fread",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libc")]
public static int Fread(CpuContext ctx)
{
var destination = ctx[CpuRegister.Rdi];
var elementSize = ctx[CpuRegister.Rsi];
var elementCount = ctx[CpuRegister.Rdx];
var handle = ctx[CpuRegister.Rcx];
if (elementSize == 0 || elementCount == 0)
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
if (destination == 0 || !_fileHandles.TryGetValue(handle, out var stream))
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
var totalRequested = elementSize * elementCount;
var buffer = ArrayPool<byte>.Shared.Rent((int)Math.Min((ulong)ReadChunkSize, totalRequested));
ulong totalRead = 0;
try
{
while (totalRead < totalRequested)
{
var request = (int)Math.Min((ulong)buffer.Length, totalRequested - totalRead);
var read = stream.Read(buffer, 0, request);
if (read <= 0)
{
break;
}
if (!ctx.Memory.TryWrite(destination + totalRead, buffer.AsSpan(0, read)))
{
ctx[CpuRegister.Rax] = totalRead / elementSize;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
totalRead += (ulong)read;
}
}
catch (IOException)
{
ctx[CpuRegister.Rax] = totalRead / elementSize;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
}
finally
{
ArrayPool<byte>.Shared.Return(buffer);
}
if (_traceStdio)
{
Console.Error.WriteLine(
$"[LOADER][TRACE] fread: handle=0x{handle:X} requested={totalRequested} read={totalRead} pos={stream.Position}");
}
ctx[CpuRegister.Rax] = totalRead / elementSize;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "KdP-nULpuGw",
ExportName = "fgets",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libc")]
public static int Fgets(CpuContext ctx)
{
var destination = ctx[CpuRegister.Rdi];
var maxCount = unchecked((int)ctx[CpuRegister.Rsi]);
var handle = ctx[CpuRegister.Rdx];
if (destination == 0 || maxCount <= 0 || !_fileHandles.TryGetValue(handle, out var stream))
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
}
var buffer = ArrayPool<byte>.Shared.Rent(maxCount - 1);
var count = 0;
try
{
while (count < maxCount - 1)
{
var b = stream.ReadByte();
if (b < 0)
{
break;
}
buffer[count++] = (byte)b;
if (b == '\n')
{
break;
}
}
if (count == 0)
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
}
Span<byte> withNul = stackalloc byte[count + 1];
buffer.AsSpan(0, count).CopyTo(withNul);
withNul[count] = 0;
if (!ctx.Memory.TryWrite(destination, withNul))
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
}
finally
{
ArrayPool<byte>.Shared.Return(buffer);
}
ctx[CpuRegister.Rax] = destination;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "sUP1hBaouOw",
ExportName = "_Getpctype",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libc")]
public static int GetPctype(CpuContext ctx)
{
ctx[CpuRegister.Rax] = unchecked((ulong)EnsureCtypeTable());
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
private static unsafe nint EnsureCtypeTable()
{
lock (_ctypeTableGate)
{
if (_ctypeTableBase != 0)
{
return _ctypeTableBase;
}
var storage = Marshal.AllocHGlobal(CtypeTableEntryCount * sizeof(ushort));
var entries = new Span<ushort>((void*)storage, CtypeTableEntryCount);
for (var i = 0; i < CtypeTableEntryCount; i++)
{
var c = i + CtypeTableLowerBound;
entries[i] = c is >= 0 and <= 0x7F ? ComputeCtypeFlags(c) : (ushort)0;
}
// Table is indexed as base[c] for c in [-128, 255], so the pointer handed to the
// guest must point at the c == 0 entry, not the start of the allocation.
_ctypeTableBase = storage - (CtypeTableLowerBound * sizeof(ushort));
return _ctypeTableBase;
}
}
private static ushort ComputeCtypeFlags(int c)
{
var isUpper = c is >= 'A' and <= 'Z';
var isLower = c is >= 'a' and <= 'z';
var isDigit = c is >= '0' and <= '9';
var isHex = isDigit || (c is >= 'A' and <= 'F') || (c is >= 'a' and <= 'f');
var isAlnum = isUpper || isLower || isDigit;
// In the Dinkumware table '\t'..'\r' carry _CN (isspace and iscntrl both match via
// _CN) while plain ' ' carries _SP; keeping them distinct is what keeps isprint(' ')
// true and isprint('\t') false.
var isControlSpace = c is >= 0x09 and <= 0x0D;
var isControl = (c is >= 0x00 and <= 0x08) || (c is >= 0x0E and <= 0x1F) || c == 0x7F;
var isPrintable = c is >= 0x20 and <= 0x7E;
var isPunct = isPrintable && !isAlnum && c != ' ';
ushort flags = 0;
if (isUpper) flags |= CtypeUpper;
if (isLower) flags |= CtypeLower;
if (isDigit) flags |= CtypeDigit;
if (isHex) flags |= CtypeXDigit;
if (c == ' ') flags |= CtypeSpace | CtypeBlank;
if (c == '\t') flags |= CtypeBlank;
if (isControlSpace) flags |= CtypeControlSpace;
if (isPunct) flags |= CtypePunct;
if (isControl) flags |= CtypeControl;
return flags;
}
private static bool TryParseFopenMode(string mode, out FileMode fileMode, out FileAccess fileAccess)
{
fileMode = FileMode.Open;
fileAccess = FileAccess.Read;
if (string.IsNullOrEmpty(mode))
{
return false;
}
var plus = mode.Contains('+');
switch (mode[0])
{
case 'r':
fileMode = FileMode.Open;
fileAccess = plus ? FileAccess.ReadWrite : FileAccess.Read;
return true;
case 'w':
fileMode = FileMode.Create;
fileAccess = plus ? FileAccess.ReadWrite : FileAccess.Write;
return true;
case 'a':
if (plus)
{
fileMode = FileMode.OpenOrCreate;
fileAccess = FileAccess.ReadWrite;
}
else
{
fileMode = FileMode.Append;
fileAccess = FileAccess.Write;
}
return true;
default:
return false;
}
}
private static bool TryGetSeekOrigin(int whence, out SeekOrigin origin)
{
switch (whence)
{
case 0:
origin = SeekOrigin.Begin;
return true;
case 1:
origin = SeekOrigin.Current;
return true;
case 2:
origin = SeekOrigin.End;
return true;
default:
origin = default;
return false;
}
}
}
-33
View File
@@ -1,33 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using SharpEmu.HLE;
namespace SharpEmu.Libs.Mouse;
public static class MouseExports
{
// Returns 0 read entries: no mouse is connected. This NID was previously misbound
// as an sceNgs2VoiceGetState alias.
[SysAbiExport(
Nid = "x8qnXqh-tiM",
ExportName = "sceMouseRead",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceMouse")]
public static int MouseRead(CpuContext ctx)
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "RaqxZIf6DvE",
ExportName = "sceMouseOpen",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceMouse")]
public static int MouseOpen(CpuContext ctx)
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
}
+6 -39
View File
@@ -13,7 +13,7 @@ public static class Ngs2Exports
private const int OrbisNgs2ErrorInvalidSystemHandle = unchecked((int)0x804A0230);
private const int OrbisNgs2ErrorInvalidRackHandle = unchecked((int)0x804A0261);
private const int OrbisNgs2ErrorInvalidVoiceHandle = unchecked((int)0x804A0300);
private const ulong HandleStorageSize = 0x1000;
private const ulong HandleStorageSize = 0x20;
private const int RenderBufferInfoSize = 0x18;
private const ulong MaximumRenderBufferSize = 16 * 1024 * 1024;
@@ -197,18 +197,12 @@ public static class Ngs2Exports
lock (StateGate)
{
return ctx.SetReturn(
Voices.ContainsKey(ctx[CpuRegister.Rdi])
? 0
Voices.ContainsKey(ctx[CpuRegister.Rdi])
? 0
: OrbisNgs2ErrorInvalidVoiceHandle);
}
}
// The earlier "alt NID" guesses here were wrong: an NID is the aerolib hash of one
// symbol name, and hashing scripts/ps5_names.txt shows the previous alt bindings
// actually belonged to sceImeUpdate (-4GCfYdNF1s), sceMouseRead (x8qnXqh-tiM) and
// sceSystemGestureUpdateAllTouchRecognizer (wPJGwI2RM2I) — Quake's audio thread was
// receiving an NGS2 error from what it thought was sceImeUpdate. Those now live in
// their real libraries; the NIDs below are verified against the hash.
[SysAbiExport(
Nid = "AbYvTOZ8Pts",
ExportName = "sceNgs2VoiceRunCommands",
@@ -216,27 +210,6 @@ public static class Ngs2Exports
LibraryName = "libSceNgs2")]
public static int Ngs2VoiceRunCommands(CpuContext ctx) => Ngs2VoiceControl(ctx);
[SysAbiExport(
Nid = "-TOuuAQ-buE",
ExportName = "sceNgs2VoiceGetState",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceNgs2")]
public static int Ngs2VoiceGetState(CpuContext ctx) => ctx.SetReturn(0);
[SysAbiExport(
Nid = "rEh728kXk3w",
ExportName = "sceNgs2VoiceGetStateFlags",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceNgs2")]
public static int Ngs2VoiceGetStateFlags(CpuContext ctx) => ctx.SetReturn(0);
[SysAbiExport(
Nid = "xa8oL9dmXkM",
ExportName = "sceNgs2PanInit",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceNgs2")]
public static int Ngs2PanInit(CpuContext ctx) => ctx.SetReturn(0);
[SysAbiExport(
Nid = "i0VnXM-C9fc",
ExportName = "sceNgs2SystemRender",
@@ -290,6 +263,7 @@ public static class Ngs2Exports
private static bool TryCreateHandle(CpuContext ctx, uint type, ulong ownerHandle, out ulong handle)
{
handle = 0;
if (!KernelMemoryCompatExports.TryAllocateHleData(ctx, HandleStorageSize, 16, out handle))
{
return false;
@@ -297,18 +271,11 @@ public static class Ngs2Exports
Span<byte> data = stackalloc byte[(int)HandleStorageSize];
data.Clear();
BinaryPrimitives.WriteUInt64LittleEndian(data[0..8], handle);
BinaryPrimitives.WriteUInt64LittleEndian(data[8..16], ownerHandle);
BinaryPrimitives.WriteUInt32LittleEndian(data[16..20], 1);
BinaryPrimitives.WriteUInt32LittleEndian(data[24..28], type);
if (!ctx.Memory.TryWrite(handle, data))
{
return false;
}
// Offset 0 doubles as a vtable slot for guest code that treats this handle as a C++
// object; stamp it with the shared dummy vtable instead of a self-referential value.
KernelMemoryCompatExports.TryWriteDummyVtable(ctx, handle);
return true;
return ctx.Memory.TryWrite(handle, data);
}
private static bool TryClearGuestBuffer(CpuContext ctx, ulong address, ulong length)
-24
View File
@@ -33,30 +33,6 @@ public static class NpManagerExports
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
// Offline profile: the online id payload is left untouched and the call
// reports success, matching the other offline NpManager stubs here.
[SysAbiExport(
Nid = "XDncXQIJUSk",
ExportName = "sceNpGetOnlineId",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceNpManager")]
public static int NpGetOnlineId(CpuContext ctx)
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "e-ZuhGEoeC4",
ExportName = "sceNpGetNpReachabilityState",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceNpManager")]
public static int NpGetNpReachabilityState(CpuContext ctx)
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "VfRSmPmj8Q8",
ExportName = "sceNpRegisterStateCallback",
-108
View File
@@ -1,108 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using SharpEmu.HLE;
using System.Buffers.Binary;
namespace SharpEmu.Libs.Np;
public static class NpTrophy2Exports
{
private static int _nextContext = 1;
private static int _nextHandle = 1;
[SysAbiExport(
Nid = "Bagshr7OQ6Q",
ExportName = "sceNpTrophy2CreateContext",
Target = Generation.Gen5,
LibraryName = "libSceNpTrophy2")]
public static int NpTrophy2CreateContext(CpuContext ctx)
{
return WriteIdAndReturn(ctx, ctx[CpuRegister.Rdi], ref _nextContext);
}
[SysAbiExport(
Nid = "Gz1rmUZpROM",
ExportName = "sceNpTrophy2CreateHandle",
Target = Generation.Gen5,
LibraryName = "libSceNpTrophy2")]
public static int NpTrophy2CreateHandle(CpuContext ctx)
{
return WriteIdAndReturn(ctx, ctx[CpuRegister.Rdi], ref _nextHandle);
}
[SysAbiExport(
Nid = "sysY2FHYff4",
ExportName = "sceNpTrophy2DestroyContext",
Target = Generation.Gen5,
LibraryName = "libSceNpTrophy2")]
public static int NpTrophy2DestroyContext(CpuContext ctx) => ReturnOk(ctx);
[SysAbiExport(
Nid = "d8P11CI40KE",
ExportName = "sceNpTrophy2DestroyHandle",
Target = Generation.Gen5,
LibraryName = "libSceNpTrophy2")]
public static int NpTrophy2DestroyHandle(CpuContext ctx) => ReturnOk(ctx);
[SysAbiExport(
Nid = "fYapWA9xVmA",
ExportName = "sceNpTrophy2AbortHandle",
Target = Generation.Gen5,
LibraryName = "libSceNpTrophy2")]
public static int NpTrophy2AbortHandle(CpuContext ctx) => ReturnOk(ctx);
[SysAbiExport(
Nid = "bIDov3wBu5Q",
ExportName = "sceNpTrophy2RegisterContext",
Target = Generation.Gen5,
LibraryName = "libSceNpTrophy2")]
public static int NpTrophy2RegisterContext(CpuContext ctx) => ReturnOk(ctx);
[SysAbiExport(
Nid = "sUXGfNMalIo",
ExportName = "sceNpTrophy2RegisterUnlockCallback",
Target = Generation.Gen5,
LibraryName = "libSceNpTrophy2")]
public static int NpTrophy2RegisterUnlockCallback(CpuContext ctx) => ReturnOk(ctx);
[SysAbiExport(
Nid = "wVqxM58sIKs",
ExportName = "sceNpTrophy2UnregisterUnlockCallback",
Target = Generation.Gen5,
LibraryName = "libSceNpTrophy2")]
public static int NpTrophy2UnregisterUnlockCallback(CpuContext ctx) => ReturnOk(ctx);
[SysAbiExport(
Nid = "EHQEDVXZ0TI",
ExportName = "sceNpTrophy2ShowTrophyList",
Target = Generation.Gen5,
LibraryName = "libSceNpTrophy2")]
public static int NpTrophy2ShowTrophyList(CpuContext ctx) => ReturnOk(ctx);
private static int WriteIdAndReturn(CpuContext ctx, ulong outAddress, ref int nextId)
{
if (outAddress == 0)
{
return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
}
Span<byte> idBytes = stackalloc byte[sizeof(int)];
BinaryPrimitives.WriteInt32LittleEndian(idBytes, nextId);
if (!ctx.Memory.TryWrite(outAddress, idBytes))
{
return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
}
nextId++;
return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_OK);
}
private static int ReturnOk(CpuContext ctx) => SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_OK);
private static int SetReturn(CpuContext ctx, OrbisGen2Result result)
{
ctx[CpuRegister.Rax] = unchecked((ulong)(int)result);
return (int)result;
}
}
@@ -76,14 +76,4 @@ public static class NpUniversalDataSystemExports
{
return ctx.SetReturn(0, typeof(long));
}
[SysAbiExport(
Nid = "AUIHb7jUX3I",
ExportName = "sceNpUniversalDataSystemDestroyHandle",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceNpUniversalDataSystem")]
public static int NpUniversalDataSystemDestroyHandle(CpuContext ctx)
{
return ctx.SetReturn(0, typeof(long));
}
}
-437
View File
@@ -1,437 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using Microsoft.Win32.SafeHandles;
namespace SharpEmu.Libs.Pad;
/// <summary>
/// Reads a DualSense controller over raw HID on a background thread.
/// Supports USB (input report 0x01) and Bluetooth (extended report 0x31,
/// activated by requesting feature report 0x05), with hot-plug retry.
/// </summary>
internal static class DualSenseReader
{
private const ushort SonyVendorId = 0x054C;
private const ushort DualSenseProductId = 0x0CE6;
private const ushort DualSenseEdgeProductId = 0x0DF2;
private static readonly object Gate = new();
private static PadState _state;
private static bool _started;
// Output (rumble/lightbar) state, all guarded by Gate.
private static string? _devicePath;
private static bool _bluetooth;
private static bool _outputReady;
private static bool _lightbarSetupPending;
private static byte _outputSequence;
private static FileStream? _outputStream;
private static byte _motorLeft;
private static byte _motorRight;
private static byte _lightbarRed;
private static byte _lightbarGreen;
private static byte _lightbarBlue = 64; // PS-style blue default
private static byte _playerLeds = 0x04; // center LED = player 1
/// <summary>Starts the background reader once; safe to call repeatedly.</summary>
internal static void EnsureStarted()
{
if (!OperatingSystem.IsWindows())
{
return;
}
lock (Gate)
{
if (_started)
{
return;
}
_started = true;
var thread = new Thread(ReadLoop)
{
IsBackground = true,
Name = "DualSenseReader",
};
thread.Start();
}
}
internal static bool TryGetState(out PadState state)
{
lock (Gate)
{
state = _state;
}
return state.Connected;
}
private static void SetState(in PadState state)
{
lock (Gate)
{
_state = state;
}
}
/// <summary>Sets rumble; large = left/strong motor, small = right/weak.</summary>
internal static void SetRumble(byte largeMotor, byte smallMotor)
{
lock (Gate)
{
if (_motorLeft == largeMotor && _motorRight == smallMotor)
{
return;
}
_motorLeft = largeMotor;
_motorRight = smallMotor;
SendOutputLocked();
}
}
internal static void SetLightbar(byte red, byte green, byte blue)
{
lock (Gate)
{
if (_lightbarRed == red && _lightbarGreen == green && _lightbarBlue == blue)
{
return;
}
_lightbarRed = red;
_lightbarGreen = green;
_lightbarBlue = blue;
SendOutputLocked();
}
}
internal static void ResetLightbar() => SetLightbar(0, 0, 64);
private static void OnDeviceIdentified(string path, bool bluetooth)
{
lock (Gate)
{
_devicePath = path;
_bluetooth = bluetooth;
_outputReady = true;
_lightbarSetupPending = true;
// Announce ourselves on the hardware: default lightbar + player 1 LED.
SendOutputLocked();
}
}
private static void OnDeviceLost()
{
lock (Gate)
{
_devicePath = null;
_outputReady = false;
_motorLeft = 0;
_motorRight = 0;
_outputStream?.Dispose();
_outputStream = null;
}
}
private static void SendOutputLocked()
{
if (!_outputReady || _devicePath is null)
{
return; // flushed by OnDeviceIdentified once connected
}
try
{
if (_outputStream is null)
{
var handle = HidNative.CreateFile(
_devicePath,
HidNative.GenericRead | HidNative.GenericWrite,
HidNative.FileShareRead | HidNative.FileShareWrite,
0, HidNative.OpenExisting, 0, 0);
if (handle.IsInvalid)
{
handle.Dispose();
return; // read-only device access: outputs unavailable
}
_outputStream = new FileStream(handle, FileAccess.Write, bufferSize: 1);
}
var report = BuildOutputReportLocked();
_outputStream.Write(report, 0, report.Length);
_outputStream.Flush();
}
catch (Exception)
{
_outputStream?.Dispose();
_outputStream = null;
}
}
private static byte[] BuildOutputReportLocked()
{
// Common 47-byte output payload (offsets per the DualSense output
// report layout, same as Linux hid-playstation).
Span<byte> common = stackalloc byte[47];
common[0] = 0x03; // valid_flag0: compatible vibration + haptics select
common[1] = 0x04 | 0x10; // valid_flag1: lightbar + player indicator
common[2] = _motorRight; // right (weak) motor
common[3] = _motorLeft; // left (strong) motor
if (_lightbarSetupPending)
{
common[38] |= 0x02; // valid_flag2: lightbar setup control enable
common[41] = 0x01; // lightbar_setup: light on
_lightbarSetupPending = false;
}
common[43] = _playerLeds;
common[44] = _lightbarRed;
common[45] = _lightbarGreen;
common[46] = _lightbarBlue;
if (!_bluetooth)
{
var usbReport = new byte[48];
usbReport[0] = 0x02;
common.CopyTo(usbReport.AsSpan(1));
return usbReport;
}
// Bluetooth: 0x31 wrapper with sequence tag and CRC32 over a 0xA2
// seed byte plus the first 74 report bytes.
var btReport = new byte[78];
btReport[0] = 0x31;
btReport[1] = (byte)((_outputSequence & 0x0F) << 4);
_outputSequence = (byte)((_outputSequence + 1) & 0x0F);
btReport[2] = 0x10;
common.CopyTo(btReport.AsSpan(3));
var crc = Crc32(0xA2, btReport.AsSpan(0, 74));
btReport[74] = (byte)crc;
btReport[75] = (byte)(crc >> 8);
btReport[76] = (byte)(crc >> 16);
btReport[77] = (byte)(crc >> 24);
return btReport;
}
private static uint Crc32(byte seed, ReadOnlySpan<byte> data)
{
var crc = Crc32Update(0xFFFFFFFFu, seed);
foreach (var value in data)
{
crc = Crc32Update(crc, value);
}
return ~crc;
}
private static uint Crc32Update(uint crc, byte value)
{
crc ^= value;
for (var bit = 0; bit < 8; bit++)
{
crc = (crc >> 1) ^ (0xEDB88320u & (uint)-(int)(crc & 1));
}
return crc;
}
private static void ReadLoop()
{
var announcedConnect = false;
while (true)
{
SafeFileHandle? handle = null;
try
{
handle = OpenDualSense(out var devicePath);
if (handle is null || devicePath is null)
{
SetState(default);
announcedConnect = false;
Thread.Sleep(1000);
continue;
}
// Bluetooth quirk: the DualSense sends a simplified report
// until feature report 0x05 is requested, which switches it
// to the full 0x31 input report. Harmless over USB.
var feature = new byte[41];
feature[0] = 0x05;
_ = HidNative.HidD_GetFeature(handle, feature, feature.Length);
if (!announcedConnect)
{
Console.Error.WriteLine("[LOADER][INFO] DualSense controller connected.");
announcedConnect = true;
}
using var stream = new FileStream(handle, FileAccess.Read, bufferSize: 1);
handle = null; // stream owns it now
var buffer = new byte[256];
var transportKnown = false;
while (true)
{
var read = stream.Read(buffer, 0, buffer.Length);
if (read <= 0)
{
break;
}
if (TryParseReport(buffer.AsSpan(0, read), out var state))
{
if (!transportKnown)
{
// The first parsed report tells us the transport,
// which the output (rumble/lightbar) path needs.
transportKnown = true;
OnDeviceIdentified(devicePath, bluetooth: buffer[0] == 0x31);
}
SetState(state);
}
}
}
catch (Exception)
{
// Unplugged or read error: fall through and retry.
}
finally
{
handle?.Dispose();
}
if (announcedConnect)
{
Console.Error.WriteLine("[LOADER][INFO] DualSense controller disconnected.");
announcedConnect = false;
}
OnDeviceLost();
SetState(default);
Thread.Sleep(1000);
}
}
private static SafeFileHandle? OpenDualSense(out string? devicePath)
{
devicePath = null;
foreach (var path in HidNative.EnumerateHidDevicePaths())
{
// Open without access rights just to query VID/PID.
using var probe = HidNative.CreateFile(
path, 0, HidNative.FileShareRead | HidNative.FileShareWrite, 0, HidNative.OpenExisting, 0, 0);
if (probe.IsInvalid)
{
continue;
}
var attributes = new HidNative.HiddAttributes { Size = 12 };
if (!HidNative.HidD_GetAttributes(probe, ref attributes) ||
attributes.VendorId != SonyVendorId ||
(attributes.ProductId != DualSenseProductId && attributes.ProductId != DualSenseEdgeProductId))
{
continue;
}
// Read+write so feature reports work; fall back to read-only.
var handle = HidNative.CreateFile(
path,
HidNative.GenericRead | HidNative.GenericWrite,
HidNative.FileShareRead | HidNative.FileShareWrite,
0, HidNative.OpenExisting, 0, 0);
if (handle.IsInvalid)
{
handle.Dispose();
handle = HidNative.CreateFile(
path,
HidNative.GenericRead,
HidNative.FileShareRead | HidNative.FileShareWrite,
0, HidNative.OpenExisting, 0, 0);
}
if (!handle.IsInvalid)
{
devicePath = path;
return handle;
}
handle.Dispose();
}
return null;
}
private static bool TryParseReport(ReadOnlySpan<byte> report, out PadState state)
{
// USB: report id 0x01, payload starts at [1].
// Bluetooth extended: report id 0x31, sequence byte at [1], payload at [2].
int offset;
if (report.Length >= 11 && report[0] == 0x01)
{
offset = 1;
}
else if (report.Length >= 12 && report[0] == 0x31)
{
offset = 2;
}
else
{
state = default;
return false;
}
var leftX = report[offset + 0];
var leftY = report[offset + 1];
var rightX = report[offset + 2];
var rightY = report[offset + 3];
var l2 = report[offset + 4];
var r2 = report[offset + 5];
var buttons0 = report[offset + 7];
var buttons1 = report[offset + 8];
var buttons2 = report[offset + 9];
uint buttons = 0;
buttons |= (buttons0 & 0x10) != 0 ? OrbisPadButton.Square : 0;
buttons |= (buttons0 & 0x20) != 0 ? OrbisPadButton.Cross : 0;
buttons |= (buttons0 & 0x40) != 0 ? OrbisPadButton.Circle : 0;
buttons |= (buttons0 & 0x80) != 0 ? OrbisPadButton.Triangle : 0;
buttons |= HatToButtons(buttons0 & 0x0F);
buttons |= (buttons1 & 0x01) != 0 ? OrbisPadButton.L1 : 0;
buttons |= (buttons1 & 0x02) != 0 ? OrbisPadButton.R1 : 0;
buttons |= (buttons1 & 0x04) != 0 ? OrbisPadButton.L2 : 0;
buttons |= (buttons1 & 0x08) != 0 ? OrbisPadButton.R2 : 0;
buttons |= (buttons1 & 0x20) != 0 ? OrbisPadButton.Options : 0;
buttons |= (buttons1 & 0x40) != 0 ? OrbisPadButton.L3 : 0;
buttons |= (buttons1 & 0x80) != 0 ? OrbisPadButton.R3 : 0;
buttons |= (buttons2 & 0x02) != 0 ? OrbisPadButton.TouchPad : 0;
state = new PadState(
Connected: true,
Buttons: buttons,
LeftX: leftX,
LeftY: leftY,
RightX: rightX,
RightY: rightY,
L2: l2,
R2: r2);
return true;
}
private static uint HatToButtons(int hat) => hat switch
{
0 => OrbisPadButton.Up,
1 => OrbisPadButton.Up | OrbisPadButton.Right,
2 => OrbisPadButton.Right,
3 => OrbisPadButton.Right | OrbisPadButton.Down,
4 => OrbisPadButton.Down,
5 => OrbisPadButton.Down | OrbisPadButton.Left,
6 => OrbisPadButton.Left,
7 => OrbisPadButton.Left | OrbisPadButton.Up,
_ => 0,
};
}
-136
View File
@@ -1,136 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using System.Runtime.InteropServices;
using Microsoft.Win32.SafeHandles;
namespace SharpEmu.Libs.Pad;
/// <summary>
/// Minimal Win32 HID interop used to talk to a DualSense controller
/// directly, without any external input library.
/// </summary>
internal static partial class HidNative
{
internal const int DigcfPresent = 0x02;
internal const int DigcfDeviceInterface = 0x10;
internal const uint GenericRead = 0x80000000;
internal const uint GenericWrite = 0x40000000;
internal const uint FileShareRead = 0x1;
internal const uint FileShareWrite = 0x2;
internal const uint OpenExisting = 3;
[StructLayout(LayoutKind.Sequential)]
internal struct SpDeviceInterfaceData
{
public int CbSize;
public Guid InterfaceClassGuid;
public int Flags;
public nint Reserved;
}
[StructLayout(LayoutKind.Sequential)]
internal struct HiddAttributes
{
public int Size;
public ushort VendorId;
public ushort ProductId;
public ushort VersionNumber;
}
[DllImport("hid.dll")]
internal static extern void HidD_GetHidGuid(out Guid hidGuid);
[DllImport("hid.dll")]
internal static extern bool HidD_GetAttributes(SafeFileHandle hidDeviceObject, ref HiddAttributes attributes);
[DllImport("hid.dll")]
internal static extern bool HidD_GetFeature(SafeFileHandle hidDeviceObject, byte[] reportBuffer, int reportBufferLength);
[DllImport("setupapi.dll", CharSet = CharSet.Unicode)]
internal static extern nint SetupDiGetClassDevs(ref Guid classGuid, nint enumerator, nint hwndParent, int flags);
[DllImport("setupapi.dll")]
internal static extern bool SetupDiEnumDeviceInterfaces(
nint deviceInfoSet,
nint deviceInfoData,
ref Guid interfaceClassGuid,
int memberIndex,
ref SpDeviceInterfaceData deviceInterfaceData);
[DllImport("setupapi.dll", CharSet = CharSet.Unicode)]
internal static extern bool SetupDiGetDeviceInterfaceDetail(
nint deviceInfoSet,
ref SpDeviceInterfaceData deviceInterfaceData,
nint deviceInterfaceDetailData,
int deviceInterfaceDetailDataSize,
out int requiredSize,
nint deviceInfoData);
[DllImport("setupapi.dll")]
internal static extern bool SetupDiDestroyDeviceInfoList(nint deviceInfoSet);
[DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
internal static extern SafeFileHandle CreateFile(
string fileName,
uint desiredAccess,
uint shareMode,
nint securityAttributes,
uint creationDisposition,
uint flagsAndAttributes,
nint templateFile);
/// <summary>
/// Enumerates the device paths of all present HID interfaces.
/// </summary>
internal static List<string> EnumerateHidDevicePaths()
{
var paths = new List<string>();
HidD_GetHidGuid(out var hidGuid);
var deviceInfoSet = SetupDiGetClassDevs(ref hidGuid, 0, 0, DigcfPresent | DigcfDeviceInterface);
if (deviceInfoSet == -1 || deviceInfoSet == 0)
{
return paths;
}
try
{
var interfaceData = new SpDeviceInterfaceData
{
CbSize = Marshal.SizeOf<SpDeviceInterfaceData>(),
};
for (var index = 0; SetupDiEnumDeviceInterfaces(deviceInfoSet, 0, ref hidGuid, index, ref interfaceData); index++)
{
SetupDiGetDeviceInterfaceDetail(deviceInfoSet, ref interfaceData, 0, 0, out var requiredSize, 0);
if (requiredSize <= 0)
{
continue;
}
var detailBuffer = Marshal.AllocHGlobal(requiredSize);
try
{
// SP_DEVICE_INTERFACE_DETAIL_DATA_W.cbSize is 8 on x64
// (DWORD + aligned WCHAR[1]); the path string follows it.
Marshal.WriteInt32(detailBuffer, 8);
if (SetupDiGetDeviceInterfaceDetail(deviceInfoSet, ref interfaceData, detailBuffer, requiredSize, out _, 0) &&
Marshal.PtrToStringUni(detailBuffer + 4) is { Length: > 0 } path)
{
paths.Add(path);
}
}
finally
{
Marshal.FreeHGlobal(detailBuffer);
}
}
}
finally
{
SetupDiDestroyDeviceInfoList(deviceInfoSet);
}
return paths;
}
}
+4 -123
View File
@@ -30,8 +30,6 @@ public static class PadExports
public static int PadInit(CpuContext ctx)
{
_initialized = true;
DualSenseReader.EnsureStarted();
XInputReader.EnsureStarted();
return ctx.SetReturn(0);
}
@@ -61,13 +59,7 @@ public static class PadExports
return ctx.SetReturn(OrbisPadErrorDeviceNotConnected);
}
DualSenseReader.EnsureStarted();
XInputReader.EnsureStarted();
Console.Error.WriteLine(DualSenseReader.TryGetState(out _)
? "[LOADER][INFO] Controls: DualSense connected (keyboard fallback also active)."
: XInputReader.TryGetState(out _)
? "[LOADER][INFO] Controls: Xbox controller connected (keyboard fallback also active)."
: "[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. A DualSense or Xbox controller will be used automatically when plugged in.");
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 ctx.SetReturn(PrimaryPadHandle);
}
@@ -178,128 +170,23 @@ public static class PadExports
return ctx.SetReturn((int)OrbisGen2Result.ORBIS_GEN2_OK);
}
[SysAbiExport(
Nid = "yFVnOdGxvZY",
ExportName = "scePadSetVibration",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libScePad")]
public static int PadSetVibration(CpuContext ctx)
{
var handle = unchecked((int)ctx[CpuRegister.Rdi]);
var parameterAddress = ctx[CpuRegister.Rsi];
if (handle != PrimaryPadHandle)
{
return ctx.SetReturn(OrbisPadErrorInvalidHandle);
}
if (parameterAddress == 0)
{
return ctx.SetReturn((int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
}
// ScePadVibrationParam: { uint8_t largeMotor; uint8_t smallMotor; }
Span<byte> parameter = stackalloc byte[2];
if (!ctx.Memory.TryRead(parameterAddress, parameter))
{
return ctx.SetReturn((int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
}
DualSenseReader.SetRumble(parameter[0], parameter[1]);
XInputReader.SetRumble(parameter[0], parameter[1]);
return ctx.SetReturn(0);
}
[SysAbiExport(
Nid = "RR4novUEENY",
ExportName = "scePadSetLightBar",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libScePad")]
public static int PadSetLightBar(CpuContext ctx)
{
var handle = unchecked((int)ctx[CpuRegister.Rdi]);
var parameterAddress = ctx[CpuRegister.Rsi];
if (handle != PrimaryPadHandle)
{
return ctx.SetReturn(OrbisPadErrorInvalidHandle);
}
if (parameterAddress == 0)
{
return ctx.SetReturn((int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
}
// ScePadColor: { uint8_t r; uint8_t g; uint8_t b; uint8_t reserved; }
Span<byte> color = stackalloc byte[4];
if (!ctx.Memory.TryRead(parameterAddress, color))
{
return ctx.SetReturn((int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
}
DualSenseReader.SetLightbar(color[0], color[1], color[2]);
return ctx.SetReturn(0);
}
[SysAbiExport(
Nid = "DscD1i9HX1w",
ExportName = "scePadResetLightBar",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libScePad")]
public static int PadResetLightBar(CpuContext ctx)
{
var handle = unchecked((int)ctx[CpuRegister.Rdi]);
if (handle != PrimaryPadHandle)
{
return ctx.SetReturn(OrbisPadErrorInvalidHandle);
}
DualSenseReader.ResetLightbar();
return ctx.SetReturn(0);
}
private static bool WriteNeutralPadData(CpuContext ctx, ulong dataAddress)
{
Span<byte> data = stackalloc byte[PadDataSize];
data.Clear();
var acceptsKeyboardInput = IsEmulatorWindowFocused();
var buttons = acceptsKeyboardInput ? ReadKeyboardButtons() : 0;
BinaryPrimitives.WriteUInt32LittleEndian(data[0x00..], buttons);
var leftX = acceptsKeyboardInput ? ReadAnalogStick(IsKeyDown(0x41), IsKeyDown(0x44)) : (byte)128;
var leftY = acceptsKeyboardInput ? ReadAnalogStick(IsKeyDown(0x57), IsKeyDown(0x53)) : (byte)128;
var rightX = acceptsKeyboardInput ? ReadAnalogStick(IsKeyDown(0x4A), IsKeyDown(0x4C)) : (byte)128;
var rightY = acceptsKeyboardInput ? ReadAnalogStick(IsKeyDown(0x49), IsKeyDown(0x4B)) : (byte)128;
var l2 = acceptsKeyboardInput && IsKeyDown(0x52) ? (byte)255 : (byte)0;
var r2 = acceptsKeyboardInput && IsKeyDown(0x46) ? (byte)255 : (byte)0;
if (DualSenseReader.TryGetState(out var pad))
{
buttons |= pad.Buttons;
// The controller stick wins whenever it is deflected past a
// small deadzone; otherwise any keyboard value stays.
leftX = MergeAxis(pad.LeftX, leftX);
leftY = MergeAxis(pad.LeftY, leftY);
rightX = MergeAxis(pad.RightX, rightX);
rightY = MergeAxis(pad.RightY, rightY);
l2 = Math.Max(l2, pad.L2);
r2 = Math.Max(r2, pad.R2);
}
if (XInputReader.TryGetState(out var xpad))
{
buttons |= xpad.Buttons;
leftX = MergeAxis(xpad.LeftX, leftX);
leftY = MergeAxis(xpad.LeftY, leftY);
rightX = MergeAxis(xpad.RightX, rightX);
rightY = MergeAxis(xpad.RightY, rightY);
l2 = Math.Max(l2, xpad.L2);
r2 = Math.Max(r2, xpad.R2);
}
BinaryPrimitives.WriteUInt32LittleEndian(data[0x00..], buttons);
data[0x04] = leftX;
data[0x05] = leftY;
data[0x06] = rightX;
data[0x07] = rightY;
data[0x08] = l2;
data[0x09] = r2;
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();
@@ -367,10 +254,4 @@ public static class PadExports
if (positive && !negative) return 255;
return 128;
}
private static byte MergeAxis(byte controller, byte keyboard)
{
const int Deadzone = 10;
return Math.Abs(controller - 128) > Deadzone ? controller : keyboard;
}
}
-40
View File
@@ -1,40 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
namespace SharpEmu.Libs.Pad;
/// <summary>
/// Snapshot of a physical controller's state, already translated to ORBIS
/// pad conventions (SCE_PAD_BUTTON bits; sticks 0..255 with 128 centered
/// and Y growing downward; triggers 0..255).
/// </summary>
internal readonly record struct PadState(
bool Connected,
uint Buttons,
byte LeftX,
byte LeftY,
byte RightX,
byte RightY,
byte L2,
byte R2);
/// <summary>SCE_PAD_BUTTON bit values.</summary>
internal static class OrbisPadButton
{
internal const uint L3 = 0x0002;
internal const uint R3 = 0x0004;
internal const uint Options = 0x0008;
internal const uint Up = 0x0010;
internal const uint Right = 0x0020;
internal const uint Down = 0x0040;
internal const uint Left = 0x0080;
internal const uint L2 = 0x0100;
internal const uint R2 = 0x0200;
internal const uint L1 = 0x0400;
internal const uint R1 = 0x0800;
internal const uint Triangle = 0x1000;
internal const uint Circle = 0x2000;
internal const uint Cross = 0x4000;
internal const uint Square = 0x8000;
internal const uint TouchPad = 0x100000;
}
-246
View File
@@ -1,246 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using System.Runtime.InteropServices;
namespace SharpEmu.Libs.Pad;
/// <summary>
/// Reads Xbox 360 / Xbox One (and other XInput-compatible) controllers via
/// the Windows XInput API on a background thread, translated to the same
/// ORBIS pad conventions as <see cref="DualSenseReader"/>. Supports rumble
/// and hot-plug retry; the first connected slot (of four) is used.
/// </summary>
internal static class XInputReader
{
private const uint ErrorSuccess = 0;
private const int SlotCount = 4;
private const byte TriggerThreshold = 30; // XINPUT_GAMEPAD_TRIGGER_THRESHOLD
// XINPUT_GAMEPAD wButtons bit values.
private const ushort XinputDpadUp = 0x0001;
private const ushort XinputDpadDown = 0x0002;
private const ushort XinputDpadLeft = 0x0004;
private const ushort XinputDpadRight = 0x0008;
private const ushort XinputStart = 0x0010;
private const ushort XinputBack = 0x0020;
private const ushort XinputLeftThumb = 0x0040;
private const ushort XinputRightThumb = 0x0080;
private const ushort XinputLeftShoulder = 0x0100;
private const ushort XinputRightShoulder = 0x0200;
private const ushort XinputA = 0x1000;
private const ushort XinputB = 0x2000;
private const ushort XinputX = 0x4000;
private const ushort XinputY = 0x8000;
private static readonly object Gate = new();
private static PadState _state;
private static bool _started;
private static int _slot = -1; // connected XInput user index, -1 when none
private static byte _motorLeft;
private static byte _motorRight;
/// <summary>Starts the background reader once; safe to call repeatedly.</summary>
internal static void EnsureStarted()
{
if (!OperatingSystem.IsWindows())
{
return;
}
lock (Gate)
{
if (_started)
{
return;
}
_started = true;
var thread = new Thread(ReadLoop)
{
IsBackground = true,
Name = "XInputReader",
};
thread.Start();
}
}
internal static bool TryGetState(out PadState state)
{
lock (Gate)
{
state = _state;
}
return state.Connected;
}
private static void SetState(in PadState state)
{
lock (Gate)
{
_state = state;
}
}
/// <summary>Sets rumble; large = left/strong motor, small = right/weak.</summary>
internal static void SetRumble(byte largeMotor, byte smallMotor)
{
lock (Gate)
{
if (_motorLeft == largeMotor && _motorRight == smallMotor)
{
return;
}
_motorLeft = largeMotor;
_motorRight = smallMotor;
SendRumbleLocked();
}
}
private static void SendRumbleLocked()
{
if (_slot < 0)
{
return; // resent on connect
}
var vibration = new XInputVibration
{
LeftMotorSpeed = (ushort)(_motorLeft * 257), // 0..255 -> 0..65535
RightMotorSpeed = (ushort)(_motorRight * 257),
};
_ = XInputSetState((uint)_slot, ref vibration);
}
private static void ReadLoop()
{
try
{
while (true)
{
var slot = FindConnectedSlot();
if (slot < 0)
{
SetState(default);
Thread.Sleep(1000);
continue;
}
lock (Gate)
{
_slot = slot;
SendRumbleLocked();
}
Console.Error.WriteLine("[LOADER][INFO] XInput (Xbox) controller connected.");
while (XInputGetState((uint)slot, out var state) == ErrorSuccess)
{
SetState(Translate(state.Gamepad));
Thread.Sleep(8);
}
Console.Error.WriteLine("[LOADER][INFO] XInput (Xbox) controller disconnected.");
lock (Gate)
{
_slot = -1;
_motorLeft = 0;
_motorRight = 0;
_state = default;
}
Thread.Sleep(1000);
}
}
catch (DllNotFoundException)
{
// XInput unavailable on this system; leave the reader disconnected.
}
catch (EntryPointNotFoundException)
{
}
}
private static int FindConnectedSlot()
{
for (var index = 0; index < SlotCount; index++)
{
if (XInputGetState((uint)index, out _) == ErrorSuccess)
{
return index;
}
}
return -1;
}
private static PadState Translate(in XInputGamepad pad)
{
uint buttons = 0;
buttons |= (pad.Buttons & XinputDpadUp) != 0 ? OrbisPadButton.Up : 0;
buttons |= (pad.Buttons & XinputDpadDown) != 0 ? OrbisPadButton.Down : 0;
buttons |= (pad.Buttons & XinputDpadLeft) != 0 ? OrbisPadButton.Left : 0;
buttons |= (pad.Buttons & XinputDpadRight) != 0 ? OrbisPadButton.Right : 0;
buttons |= (pad.Buttons & XinputStart) != 0 ? OrbisPadButton.Options : 0;
buttons |= (pad.Buttons & XinputBack) != 0 ? OrbisPadButton.TouchPad : 0;
buttons |= (pad.Buttons & XinputLeftThumb) != 0 ? OrbisPadButton.L3 : 0;
buttons |= (pad.Buttons & XinputRightThumb) != 0 ? OrbisPadButton.R3 : 0;
buttons |= (pad.Buttons & XinputLeftShoulder) != 0 ? OrbisPadButton.L1 : 0;
buttons |= (pad.Buttons & XinputRightShoulder) != 0 ? OrbisPadButton.R1 : 0;
buttons |= (pad.Buttons & XinputA) != 0 ? OrbisPadButton.Cross : 0;
buttons |= (pad.Buttons & XinputB) != 0 ? OrbisPadButton.Circle : 0;
buttons |= (pad.Buttons & XinputX) != 0 ? OrbisPadButton.Square : 0;
buttons |= (pad.Buttons & XinputY) != 0 ? OrbisPadButton.Triangle : 0;
buttons |= pad.LeftTrigger > TriggerThreshold ? OrbisPadButton.L2 : 0;
buttons |= pad.RightTrigger > TriggerThreshold ? OrbisPadButton.R2 : 0;
return new PadState(
Connected: true,
Buttons: buttons,
LeftX: AxisToByte(pad.ThumbLX),
LeftY: AxisToByteInverted(pad.ThumbLY),
RightX: AxisToByte(pad.ThumbRX),
RightY: AxisToByteInverted(pad.ThumbRY),
L2: pad.LeftTrigger,
R2: pad.RightTrigger);
}
private static byte AxisToByte(short value) => (byte)((value + 32768) >> 8);
// XInput Y grows upward, ORBIS pads report Y growing downward.
private static byte AxisToByteInverted(short value) => (byte)(255 - ((value + 32768) >> 8));
[StructLayout(LayoutKind.Sequential)]
private struct XInputGamepad
{
public ushort Buttons;
public byte LeftTrigger;
public byte RightTrigger;
public short ThumbLX;
public short ThumbLY;
public short ThumbRX;
public short ThumbRY;
}
[StructLayout(LayoutKind.Sequential)]
private struct XInputState
{
public uint PacketNumber;
public XInputGamepad Gamepad;
}
[StructLayout(LayoutKind.Sequential)]
private struct XInputVibration
{
public ushort LeftMotorSpeed;
public ushort RightMotorSpeed;
}
// xinput1_4.dll ships with Windows 8 and later.
[DllImport("xinput1_4.dll")]
private static extern uint XInputGetState(uint userIndex, out XInputState state);
[DllImport("xinput1_4.dll")]
private static extern uint XInputSetState(uint userIndex, ref XInputVibration vibration);
}
@@ -72,26 +72,4 @@ public static class SystemGestureExports
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "1MMK0W-kMgA",
ExportName = "sceSystemGestureAppendTouchRecognizer",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceSystemGesture")]
public static int SystemGestureAppendTouchRecognizer(CpuContext ctx)
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "wPJGwI2RM2I",
ExportName = "sceSystemGestureUpdateAllTouchRecognizer",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceSystemGesture")]
public static int SystemGestureUpdateAllTouchRecognizer(CpuContext ctx)
{
ctx[CpuRegister.Rax] = 0;
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
}
@@ -96,11 +96,4 @@ public static class SystemServiceExports
VulkanVideoPresenter.HideSplashScreen();
return ctx.SetReturn(0);
}
[SysAbiExport(
Nid = "3s8cHiCBKBE",
ExportName = "sceSystemServiceReportAbnormalTermination",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceSystemService")]
public static int SystemServiceReportAbnormalTermination(CpuContext ctx) => ctx.SetReturn(0);
}
-23
View File
@@ -1,23 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using SharpEmu.HLE;
namespace SharpEmu.Libs.Ult;
public static class UltExports
{
// Games initialize the ULT (user-level thread) runtime before spinning up
// their job systems; an unresolved import here (0x80020002) makes engines
// treat the whole task system as unavailable. The emulator schedules guest
// pthreads natively, so accepting the initialization is sufficient.
[SysAbiExport(
Nid = "hZIg1EWGsHM",
ExportName = "sceUltInitialize",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceUlt")]
public static int UltInitialize(CpuContext ctx)
{
return ctx.SetReturn(0, typeof(long));
}
}
@@ -18,9 +18,6 @@ public static class UserServiceExports
private const string PrimaryUserName = "SharpEmu";
private static int _loginEventDelivered;
private static readonly bool _traceUserService =
string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_USER_SERVICE"), "1", StringComparison.Ordinal);
[SysAbiExport(
Nid = "j3YMu1MVNNo",
ExportName = "sceUserServiceInitialize",
@@ -45,11 +42,9 @@ public static class UserServiceExports
return ctx.SetReturn(OrbisUserServiceErrorInvalidArgument);
}
var result = ctx.TryWriteInt32(userIdAddress, PrimaryUserId)
? 0
: (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
TraceUserService($"get_initial_user out=0x{userIdAddress:X16} value={PrimaryUserId} result=0x{result:X8}");
return ctx.SetReturn(result);
return ctx.TryWriteInt32(userIdAddress, PrimaryUserId)
? ctx.SetReturn(0)
: ctx.SetReturn((int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
}
[SysAbiExport(
@@ -129,12 +124,9 @@ public static class UserServiceExports
Span<byte> output = stackalloc byte[nameBytes.Length + 1];
nameBytes.CopyTo(output);
var result = ctx.Memory.TryWrite(nameAddress, output)
? 0
: (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
TraceUserService(
$"get_user_name user={userId} out=0x{nameAddress:X16} capacity=0x{capacity:X} value='{PrimaryUserName}' result=0x{result:X8}");
return ctx.SetReturn(result);
return ctx.Memory.TryWrite(nameAddress, output)
? ctx.SetReturn(0)
: ctx.SetReturn((int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
}
[SysAbiExport(
@@ -160,12 +152,4 @@ public static class UserServiceExports
? ctx.SetReturn(0)
: ctx.SetReturn((int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
}
private static void TraceUserService(string message)
{
if (_traceUserService)
{
Console.Error.WriteLine($"[LOADER][TRACE] user_service.{message}");
}
}
}
+6 -171
View File
@@ -38,7 +38,6 @@ public static class VideoOutExports
private const ulong SceVideoOutPixelFormatA2R10G10B10 = 0x88060000;
private const ulong SceVideoOutPixelFormatA2R10G10B10Srgb = 0x88000000;
private const ulong SceVideoOutPixelFormatA2R10G10B10Bt2020Pq = 0x88740000;
private const ulong SceVideoOutInternalEventVblank = 0x5;
private const ulong SceVideoOutInternalEventFlip = 0x6;
private const short OrbisKernelEventFilterVideoOut = -13;
@@ -54,17 +53,11 @@ public static class VideoOutExports
Environment.GetEnvironmentVariable("SHARPEMU_LOG_VIDEOOUT_FPS"),
"1",
StringComparison.Ordinal);
private static readonly bool _logVideoOutSync = string.Equals(
Environment.GetEnvironmentVariable("SHARPEMU_LOG_VIDEOOUT_SYNC"),
"1",
StringComparison.Ordinal);
private static long _frameRateWindowStart = Stopwatch.GetTimestamp();
private static long _submittedFrameCount;
private static long _presentedFrameCount;
private static long _vblankSignalCount;
private static long _flipSubmitCount;
public static void ConfigureApplicationInfo(string? title, string? titleId, string? version, string? emulatorCommitSha)
public static void ConfigureApplicationInfo(string? title, string? titleId, string? version)
{
var parts = new List<string>();
if (!string.IsNullOrWhiteSpace(title))
@@ -79,10 +72,9 @@ public static class VideoOutExports
var application = parts.Count == 0 ? "VideoOut" : string.Join(' ', parts);
var versionSuffix = string.IsNullOrWhiteSpace(version) ? string.Empty : $" v{version.Trim()}";
var commitSuffix = string.IsNullOrWhiteSpace(emulatorCommitSha) ? string.Empty : $" \u00b7 {emulatorCommitSha.Trim()}";
lock (_stateGate)
{
_windowTitle = $"SharpEmu{commitSuffix} - {application}{versionSuffix}";
_windowTitle = $"SharpEmu - {application}{versionSuffix}";
}
}
@@ -107,7 +99,6 @@ public static class VideoOutExports
public float Gamma { get; set; } = 1.0f;
public VideoOutBufferGroup?[] Groups { get; } = new VideoOutBufferGroup?[MaxDisplayBufferGroups];
public VideoOutBufferSlot[] BufferSlots { get; } = CreateBufferSlots();
public List<FlipEventRegistration> VblankEvents { get; } = new();
public List<FlipEventRegistration> FlipEvents { get; } = new();
}
@@ -321,48 +312,11 @@ public static class VideoOutExports
}
Thread.Sleep(1);
SignalVblank(port);
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "Xru92wHJRmg",
ExportName = "sceVideoOutAddVblankEvent",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceVideoOut")]
public static int VideoOutAddVblankEvent(CpuContext ctx)
{
var equeue = ctx[CpuRegister.Rdi];
var handle = unchecked((int)ctx[CpuRegister.Rsi]);
if (!TryGetPort(handle, out var port))
{
return OrbisVideoOutErrorInvalidHandle;
}
if (!KernelEventQueueCompatExports.IsValidEqueue(equeue))
{
return OrbisVideoOutErrorInvalidEventQueue;
}
var userData = ctx[CpuRegister.Rdx];
lock (_stateGate)
{
var existingIndex = port.VblankEvents.FindIndex(registration => registration.Equeue == equeue);
if (existingIndex >= 0)
{
port.VblankEvents[existingIndex] = new FlipEventRegistration(equeue, userData);
}
else
{
port.VblankEvents.Add(new FlipEventRegistration(equeue, userData));
}
port.VblankCount++;
}
// Some engines wait on this queue before issuing their first flip. Provide a first
// edge now; later calls to WaitVblank advance the same notification sequence.
SignalVblank(port);
TraceVideoOut($"videoout.add_vblank_event eq=0x{equeue:X16} handle={handle} udata=0x{userData:X16}");
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
@@ -417,53 +371,6 @@ public static class VideoOutExports
return SubmitFlip(ctx, handle, bufferIndex, flipMode, flipArg, submitGpuImage: true);
}
// Struct layout matches the classic SceVideoOutFlipStatus (40 bytes):
// count, processTime, tsc, flipArg, currentBuffer, flipPendingNum.
[SysAbiExport(
Nid = "SbU3dwp80lQ",
ExportName = "sceVideoOutGetFlipStatus",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceVideoOut")]
public static int VideoOutGetFlipStatus(CpuContext ctx)
{
var handle = unchecked((int)ctx[CpuRegister.Rdi]);
var statusAddress = ctx[CpuRegister.Rsi];
if (statusAddress == 0)
{
return OrbisVideoOutErrorInvalidAddress;
}
VideoOutPortState? port;
lock (_stateGate)
{
_ports.TryGetValue(handle, out port);
}
if (port is null)
{
return OrbisVideoOutErrorInvalidHandle;
}
ulong count;
long flipArg;
uint currentBuffer;
lock (_stateGate)
{
count = port.FlipCount;
flipArg = 0;
currentBuffer = unchecked((uint)port.CurrentBuffer);
}
KernelMemoryCompatExports.TryWriteUInt64Compat(ctx, statusAddress + 0x00, count);
KernelMemoryCompatExports.TryWriteUInt64Compat(ctx, statusAddress + 0x08, 0);
KernelMemoryCompatExports.TryWriteUInt64Compat(ctx, statusAddress + 0x10, 0);
KernelMemoryCompatExports.TryWriteUInt64Compat(ctx, statusAddress + 0x18, unchecked((ulong)flipArg));
KernelMemoryCompatExports.TryWriteUInt64Compat(ctx, statusAddress + 0x20, currentBuffer);
TraceVideoOut($"videoout.get_flip_status handle={handle} count={count} currentBuffer={currentBuffer}");
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
[SysAbiExport(
Nid = "zgXifHT9ErY",
ExportName = "sceVideoOutIsFlipPending",
@@ -500,8 +407,7 @@ public static class VideoOutExports
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
if (filter != OrbisKernelEventFilterVideoOut ||
ident is not (SceVideoOutInternalEventVblank or SceVideoOutInternalEventFlip))
if (filter != OrbisKernelEventFilterVideoOut || ident != SceVideoOutInternalEventFlip)
{
return OrbisVideoOutErrorInvalidEvent;
}
@@ -530,8 +436,7 @@ public static class VideoOutExports
return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
if (filter != OrbisKernelEventFilterVideoOut ||
ident is not (SceVideoOutInternalEventVblank or SceVideoOutInternalEventFlip))
if (filter != OrbisKernelEventFilterVideoOut || ident != SceVideoOutInternalEventFlip)
{
return OrbisVideoOutErrorInvalidEvent;
}
@@ -851,38 +756,6 @@ public static class VideoOutExports
return groupIndex < 0 ? groupIndex : setIndex;
}
private static void SignalVblank(VideoOutPortState port)
{
List<FlipEventRegistration> vblankEvents;
ulong eventHint;
lock (_stateGate)
{
port.VblankCount++;
eventHint = SceVideoOutInternalEventVblank |
((port.VblankCount & 0x0000_FFFF_FFFF_FFFFUL) << 16);
vblankEvents = new List<FlipEventRegistration>(port.VblankEvents);
}
var signalCount = Interlocked.Increment(ref _vblankSignalCount);
foreach (var vblankEvent in vblankEvents)
{
_ = KernelEventQueueCompatExports.TriggerDisplayEvent(
vblankEvent.Equeue,
SceVideoOutInternalEventVblank,
OrbisKernelEventFilterVideoOut,
eventHint,
vblankEvent.UserData);
}
if (_logVideoOutSync && (signalCount <= 8 || signalCount % 60 == 0))
{
Console.Error.WriteLine(
$"[LOADER][SYNC] vblank#{signalCount} handle={port.Handle} count={port.VblankCount} " +
$"queues={vblankEvents.Count} hint=0x{eventHint:X16}");
}
}
private static int SubmitFlip(
CpuContext ctx,
int handle,
@@ -917,14 +790,11 @@ public static class VideoOutExports
flipEvents = new List<FlipEventRegistration>(port.FlipEvents);
}
var guestImageSubmitted = false;
ulong guestImageAddress = 0;
if (submitGpuImage &&
bufferIndex >= 0 &&
TryGetDisplayBufferInfo(handle, bufferIndex, out var displayBuffer))
{
guestImageAddress = displayBuffer.Address;
guestImageSubmitted = VulkanVideoPresenter.TrySubmitGuestImage(
_ = VulkanVideoPresenter.TrySubmitGuestImage(
displayBuffer.Address,
displayBuffer.Width,
displayBuffer.Height,
@@ -949,15 +819,6 @@ public static class VideoOutExports
flipEvent.UserData);
}
var flipCount = Interlocked.Increment(ref _flipSubmitCount);
if (_logVideoOutSync && (flipCount <= 8 || flipCount % 60 == 0))
{
Console.Error.WriteLine(
$"[LOADER][SYNC] flip#{flipCount} handle={handle} buffer={bufferIndex} " +
$"addr=0x{guestImageAddress:X16} submitted={guestImageSubmitted} " +
$"flipQueues={flipEvents.Count}");
}
TraceVideoOut($"videoout.submit_flip handle={handle} index={bufferIndex} mode={flipMode} arg={flipArg} events={flipEvents.Count}");
ReportFrameRate(presented: false);
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
@@ -1041,16 +902,6 @@ public static class VideoOutExports
TraceVideoOut(
$"videoout.register_buffers handle={port.Handle} group={groupIndex} start={startIndex} count={addresses.Length} fmt=0x{attribute.PixelFormat:X} tile={attribute.TilingMode} {attribute.Width}x{attribute.Height} pitch={attribute.PitchInPixel}");
VulkanVideoPresenter.EnsureStarted(attribute.Width, attribute.Height);
var guestFormat = MapPixelFormatToGuestTextureFormat(attribute.PixelFormat);
if (guestFormat != 0)
{
foreach (var address in addresses)
{
VulkanVideoPresenter.RegisterKnownDisplayBuffer(address, guestFormat);
}
}
return groupIndex;
}
}
@@ -1272,22 +1123,6 @@ public static class VideoOutExports
? 4u
: 0u;
// Maps the PS5 VideoOut pixel format space to the AGC "guest texture format" tags
// VulkanVideoPresenter._availableGuestImages keys on (see VulkanVideoPresenter.
// GetGuestTextureFormat: format=10 => 56 for 8-bit RGBA variants, format=9 => 9 for 10-bit).
private static uint MapPixelFormatToGuestTextureFormat(ulong pixelFormat) =>
NormalizePixelFormat(pixelFormat) switch
{
SceVideoOutPixelFormatA8R8G8B8Srgb or
SceVideoOutPixelFormatA8B8G8R8Srgb or
SceVideoOutPixelFormatB8G8R8A8Unorm or
SceVideoOutPixelFormatR8G8B8A8Unorm => 56u,
SceVideoOutPixelFormatA2R10G10B10 or
SceVideoOutPixelFormatA2R10G10B10Srgb or
SceVideoOutPixelFormatA2R10G10B10Bt2020Pq => 9u,
_ => 0u,
};
private static ulong NormalizePixelFormat(ulong pixelFormat)
{
if (GetBytesPerPixel(pixelFormat) != 0)
@@ -182,13 +182,6 @@ internal static unsafe class VulkanVideoPresenter
private static long _enqueuedGuestWorkSequence;
private static long _completedGuestWorkSequence;
private static bool ShouldTracePresentedGuestImageContentsForDiagnostics()
{
var mode = Environment.GetEnvironmentVariable("SHARPEMU_TRACE_GUEST_IMAGES");
return string.Equals(mode, "1", StringComparison.Ordinal) ||
string.Equals(mode, "present", StringComparison.OrdinalIgnoreCase);
}
public static void EnsureStarted(uint width, uint height)
{
if (width == 0 || height == 0)
@@ -286,11 +279,6 @@ internal static unsafe class VulkanVideoPresenter
return;
}
if (ShouldTracePresentedGuestImageContentsForDiagnostics())
{
Console.Error.WriteLine($"[LOADER][TRACE] vk.submit_call kind=Submit {width}x{height}");
}
lock (_gate)
{
if (_closed)
@@ -331,11 +319,6 @@ internal static unsafe class VulkanVideoPresenter
return;
}
if (ShouldTracePresentedGuestImageContentsForDiagnostics())
{
Console.Error.WriteLine($"[LOADER][TRACE] vk.submit_call kind=SubmitGuestDraw({drawKind}) {width}x{height}");
}
lock (_gate)
{
if (_closed ||
@@ -393,12 +376,6 @@ internal static unsafe class VulkanVideoPresenter
return;
}
if (ShouldTracePresentedGuestImageContentsForDiagnostics())
{
Console.Error.WriteLine(
$"[LOADER][TRACE] vk.submit_call kind=SubmitTranslatedDraw {width}x{height} textures={textures.Count}");
}
lock (_gate)
{
if (_closed)
@@ -465,13 +442,6 @@ internal static unsafe class VulkanVideoPresenter
return;
}
if (ShouldTracePresentedGuestImageContentsForDiagnostics())
{
Console.Error.WriteLine(
$"[LOADER][TRACE] vk.submit_call kind=SubmitOffscreenTranslatedDraw " +
$"target=0x{target.Address:X16} {target.Width}x{target.Height} textures={textures.Count}");
}
lock (_gate)
{
if (_closed)
@@ -599,31 +569,9 @@ internal static unsafe class VulkanVideoPresenter
var traceSubmission = false;
lock (_gate)
{
var known = _availableGuestImages.ContainsKey(address);
if (ShouldTracePresentedGuestImageContentsForDiagnostics())
if (_closed ||
!_availableGuestImages.ContainsKey(address))
{
Console.Error.WriteLine(
$"[LOADER][TRACE] vk.submit_call kind=TrySubmitGuestImage addr=0x{address:X16} " +
$"{width}x{height} known={known}");
}
if (_closed)
{
return false;
}
// The caller (VideoOutExports.SubmitFlip) reports the flip as successful either
// way, so an unregistered address means the frame is dropped silently; warn once
// per address so that shows up in the log.
if (!known)
{
if (_tracedGuestImageSubmissions.Add((address, width, height)))
{
Console.Error.WriteLine(
$"[LOADER][WARN] vk.submit_guest_image_unknown addr=0x{address:X16} " +
$"{width}x{height} - flip target was never registered as a render output");
}
return false;
}
@@ -640,19 +588,6 @@ internal static unsafe class VulkanVideoPresenter
RequiredGuestWorkSequence: 0,
IsSplash: false,
GuestImageAddress: address);
if (_thread is not null)
{
return true;
}
_windowWidth = width;
_windowHeight = height;
_thread = new Thread(Run)
{
IsBackground = true,
Name = "SharpEmu Vulkan VideoOut",
};
_thread.Start();
}
if (traceSubmission)
@@ -666,21 +601,6 @@ internal static unsafe class VulkanVideoPresenter
return true;
}
// Display buffers registered through sceVideoOutRegisterBuffers are valid flip targets
// even when no AGC render-target write to them was ever observed.
internal static void RegisterKnownDisplayBuffer(ulong address, uint guestFormat)
{
if (address == 0 || guestFormat == 0)
{
return;
}
lock (_gate)
{
_availableGuestImages[address] = guestFormat;
}
}
internal static bool IsGpuGuestImageAvailable(
ulong address,
uint format,
@@ -1333,7 +1253,7 @@ internal static unsafe class VulkanVideoPresenter
var applicationName = (byte*)SilkMarshal.StringToPtr("SharpEmu");
var enableValidation = Environment.GetEnvironmentVariable("SHARPEMU_VK_VALIDATION") == "1";
byte* validationLayerName = null;
try
{
var applicationInfo = new ApplicationInfo
@@ -1393,7 +1313,7 @@ internal static unsafe class VulkanVideoPresenter
{
throw new InvalidOperationException("VK_KHR_surface is unavailable.");
}
if (validationLayerName is not null && _vk.TryGetInstanceExtension(_instance, out ExtDebugUtils debugUtils))
{
_debugUtils = debugUtils;
@@ -1463,7 +1383,7 @@ internal static unsafe class VulkanVideoPresenter
Check(debugUtils.CreateDebugUtilsMessenger(_instance, &messengerInfo, null, out _debugMessenger),
"vkCreateDebugUtilsMessengerEXT");
}
private static unsafe uint DebugCallback(
DebugUtilsMessageSeverityFlagsEXT severity,
DebugUtilsMessageTypeFlagsEXT type,
@@ -5113,19 +5033,14 @@ internal static unsafe class VulkanVideoPresenter
_renderPass,
_extent);
if (ShouldTracePresentedGuestImageContentsForDiagnostics() &&
!_firstGuestDrawPresented)
!_firstGuestDrawPresented &&
translatedResources.Textures is
[
{ GuestImage: { } guestImage },
] &&
_tracedGuestImageContents.Add(guestImage.Address))
{
Console.Error.WriteLine(
$"[LOADER][TRACE] vk.translated_draw kind={presentation.DrawKind} " +
$"textures={translatedResources.Textures.Length}");
foreach (var boundTexture in translatedResources.Textures)
{
if (boundTexture.GuestImage is { } guestImage &&
_tracedGuestImageContents.Add(guestImage.Address))
{
TraceGuestImageContents(guestImage);
}
}
TraceGuestImageContents(guestImage);
}
}
catch (Exception exception)
@@ -5895,6 +5810,13 @@ internal static unsafe class VulkanVideoPresenter
return false;
}
private static bool ShouldTracePresentedGuestImageContentsForDiagnostics()
{
var mode = Environment.GetEnvironmentVariable("SHARPEMU_TRACE_GUEST_IMAGES");
return string.Equals(mode, "1", StringComparison.Ordinal) ||
string.Equals(mode, "present", StringComparison.OrdinalIgnoreCase);
}
private static bool ShouldTraceVulkanResources() =>
string.Equals(
Environment.GetEnvironmentVariable("SHARPEMU_LOG_VK_RESOURCES"),
-6
View File
@@ -98,12 +98,6 @@
"contentHash": "Iy22JopynbOJ32vA0lBhFEzGi65GQJBuJHYBYRBpydrDpNoTiHnjIXfA65Gu+8qsOr/ZEoIF8r9aHCgAXuO6DA=="
},
"sharpemu.hle": {
"type": "Project",
"dependencies": {
"SharpEmu.Logging": "[1.0.0, )"
}
},
"sharpemu.logging": {
"type": "Project"
}
}
-144
View File
@@ -1,144 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using System.Reflection;
namespace SharpEmu.Logging;
/// <summary>
/// Build provenance for the running emulator, populated at compile time from
/// GitHub Actions environment variables via <c>[AssemblyMetadata]</c> and
/// surfaced as a touchHLE-style banner at the top of the log.
/// </summary>
public static class BuildInfo
{
private const string ProjectUrl = "https://github.com/par274/sharpemu";
private const string CanonicalRepository = "par274/sharpemu";
/// <summary>Short commit hash the build was produced from, or <c>null</c>.</summary>
public static string? CommitSha { get; }
/// <summary>Branch the build was produced from, or <c>null</c>.</summary>
public static string? Branch { get; }
/// <summary>Repository slug (<c>owner/name</c>) the build came from, or <c>null</c>.</summary>
public static string? Repository { get; }
/// <summary>URL of the GitHub Actions workflow run that produced the build, or <c>null</c>.</summary>
public static string? WorkflowRunUrl { get; }
/// <summary>Build configuration (e.g. <c>Debug</c> or <c>Release</c>), or <c>null</c>.</summary>
public static string? Configuration { get; }
/// <summary>
/// Whether this build is an official release: a Release-configuration CI build
/// from the canonical repository, produced by a push to <c>main</c> or a manual
/// workflow dispatch (matching the CI <c>release</c> job). All other builds
/// (pull requests, forks, feature branches, and local/Debug builds) are
/// considered unofficial.
/// </summary>
public static bool IsOfficialRelease { get; }
static BuildInfo()
{
var metadata = ReadMetadata();
CommitSha = Normalize(metadata.GetValueOrDefault("SharpEmu.BuildSha"));
if (CommitSha is { Length: > 7 })
{
CommitSha = CommitSha[..7];
}
Branch = Normalize(metadata.GetValueOrDefault("SharpEmu.BuildBranch"));
Repository = Normalize(metadata.GetValueOrDefault("SharpEmu.BuildRepository"));
Configuration = Normalize(metadata.GetValueOrDefault("SharpEmu.BuildConfiguration"));
var serverUrl = Normalize(metadata.GetValueOrDefault("SharpEmu.BuildServerUrl"));
var runId = Normalize(metadata.GetValueOrDefault("SharpEmu.BuildRunId"));
if (serverUrl is not null && Repository is not null && runId is not null)
{
WorkflowRunUrl = $"{serverUrl.TrimEnd('/')}/{Repository}/actions/runs/{runId}";
}
var eventName = Normalize(metadata.GetValueOrDefault("SharpEmu.BuildEventName"));
var gitRef = Normalize(metadata.GetValueOrDefault("SharpEmu.BuildRef"));
var isReleaseConfig = string.Equals(Configuration, "Release", StringComparison.OrdinalIgnoreCase);
var isCanonicalRepo = string.Equals(Repository, CanonicalRepository, StringComparison.OrdinalIgnoreCase);
var isReleaseTrigger =
string.Equals(eventName, "workflow_dispatch", StringComparison.OrdinalIgnoreCase) ||
(string.Equals(eventName, "push", StringComparison.OrdinalIgnoreCase) &&
string.Equals(gitRef, "refs/heads/main", StringComparison.OrdinalIgnoreCase));
IsOfficialRelease = isReleaseConfig && isCanonicalRepo && isReleaseTrigger && CommitSha is not null;
}
/// <summary>
/// The multi-line banner, e.g.
/// <code>
/// SharpEmu UNOFFICIAL f11ac59 — https://github.com/par274/sharpemu
///
/// Built from branch "main" of "par274/sharpemu" by GitHub Actions workflow run https://github.com/par274/sharpemu/actions/runs/123.
/// </code>
/// Official release builds drop the <c>UNOFFICIAL</c> tag. Falls back to a
/// local-build line when no CI provenance is present.
/// </summary>
public static string Banner
{
get
{
string version;
if (CommitSha is null)
{
version = "UNOFFICIAL";
}
else if (IsOfficialRelease)
{
version = CommitSha;
}
else
{
version = $"UNOFFICIAL {CommitSha}";
}
var header = $"SharpEmu {version} — {ProjectUrl}";
if (Branch is null || Repository is null || WorkflowRunUrl is null)
{
return $"{header}{Environment.NewLine}{Environment.NewLine}Local build (not produced by CI).";
}
return $"{header}{Environment.NewLine}{Environment.NewLine}" +
$"Built from branch \"{Branch}\" of \"{Repository}\" by GitHub Actions workflow run {WorkflowRunUrl}.";
}
}
private static Dictionary<string, string> ReadMetadata()
{
var result = new Dictionary<string, string>(StringComparer.Ordinal);
var assemblies = new[] { Assembly.GetEntryAssembly(), typeof(BuildInfo).Assembly };
foreach (var assembly in assemblies)
{
if (assembly is null)
{
continue;
}
foreach (var attribute in assembly.GetCustomAttributes<AssemblyMetadataAttribute>())
{
if (attribute.Key.StartsWith("SharpEmu.Build", StringComparison.Ordinal) &&
!result.ContainsKey(attribute.Key) &&
attribute.Value is not null)
{
result[attribute.Key] = attribute.Value;
}
}
}
return result;
}
private static string? Normalize(string? value) =>
string.IsNullOrWhiteSpace(value) ? null : value.Trim();
}
-68
View File
@@ -1,68 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
namespace SharpEmu.Logging;
/// <summary>
/// Dispatches each <see cref="LogEntry"/> to every child sink.
/// Exceptions thrown by a child are swallowed so one failing sink
/// (e.g. a closed file) cannot silence the others.
/// </summary>
public sealed class CompositeLogSink : ISharpEmuLogSink, IDisposable
{
private readonly ISharpEmuLogSink[] _sinks;
private bool _disposed;
public CompositeLogSink(params ISharpEmuLogSink[] sinks)
{
ArgumentNullException.ThrowIfNull(sinks);
foreach (var sink in sinks)
{
ArgumentNullException.ThrowIfNull(sink, nameof(sinks));
}
_sinks = sinks;
}
public IReadOnlyList<ISharpEmuLogSink> Sinks => _sinks;
public void Write(in LogEntry entry)
{
foreach (var sink in _sinks)
{
try
{
sink.Write(in entry);
}
catch
{
// A broken sink must not prevent the remaining sinks from logging.
}
}
}
public void Dispose()
{
if (_disposed)
{
return;
}
_disposed = true;
foreach (var sink in _sinks)
{
if (sink is IDisposable disposable)
{
try
{
disposable.Dispose();
}
catch
{
}
}
}
}
}
-115
View File
@@ -1,115 +0,0 @@
// Copyright (C) 2026 SharpEmu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
using System.IO;
using System.Text;
namespace SharpEmu.Logging;
/// <summary>
/// Writes log entries to a file. Thread-safe via an internal lock.
/// <see cref="StreamWriter.AutoFlush"/> is enabled so entries survive a crash.
/// </summary>
public sealed class FileLogSink : ISharpEmuLogSink, IDisposable
{
private readonly object _sync = new();
private readonly StreamWriter _writer;
private bool _disposed;
/// <param name="path">Absolute or relative file path. Parent directories are created if missing.</param>
/// <param name="append"><see langword="true"/> to append to an existing file; <see langword="false"/> to overwrite.</param>
/// <param name="includeTimestamp">Always recommended for file logs — entries include a full date-time prefix.</param>
public FileLogSink(string path, bool append = true, bool includeTimestamp = true)
{
ArgumentException.ThrowIfNullOrWhiteSpace(path);
var directory = Path.GetDirectoryName(path);
if (!string.IsNullOrEmpty(directory) && !Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
var fileStream = new FileStream(
path,
append ? FileMode.Append : FileMode.Create,
FileAccess.Write,
FileShare.Read,
bufferSize: 4096,
FileOptions.SequentialScan);
_writer = new StreamWriter(fileStream, Encoding.UTF8)
{
AutoFlush = true
};
IncludeTimestamp = includeTimestamp;
}
public bool IncludeTimestamp { get; set; }
public void Write(in LogEntry entry)
{
lock (_sync)
{
if (_disposed)
{
return;
}
if (IncludeTimestamp)
{
_writer.Write('[');
_writer.Write(entry.Timestamp.ToString("yyyy-MM-dd HH:mm:ss.fff"));
_writer.Write(']');
}
_writer.Write('[');
_writer.Write(ToLevelLabel(entry.Level));
_writer.Write(']');
_writer.Write('[');
_writer.Write(entry.Category);
_writer.Write(']');
_writer.Write(' ');
_writer.Write(entry.SourceFileName);
if (entry.SourceLine > 0)
{
_writer.Write(':');
_writer.Write(entry.SourceLine);
}
_writer.Write(' ');
_writer.WriteLine(entry.Message);
if (entry.Exception is not null)
{
_writer.WriteLine(entry.Exception);
}
}
}
public void Dispose()
{
lock (_sync)
{
if (_disposed)
{
return;
}
_disposed = true;
_writer.Flush();
_writer.Dispose();
}
}
private static string ToLevelLabel(LogLevel level) => level switch
{
LogLevel.Trace => "TRACE",
LogLevel.Debug => "DEBUG",
LogLevel.Info => "INFO",
LogLevel.Warning => "WARNING",
LogLevel.Error => "ERROR",
LogLevel.Critical => "CRITICAL",
_ => "LOG",
};
}
+5 -98
View File
@@ -12,14 +12,10 @@ public static class SharpEmuLog
new(StringComparer.Ordinal);
private static readonly object ConfigurationSync = new();
private static volatile LogLevel _minimumLevel = ResolveMinimumLevelFromEnvironment();
private static bool _fileCapturesAllLevels;
private static ISharpEmuLogSink _sink = ResolveSinkFromEnvironment();
private static ISharpEmuLogSink _sink = new ConsoleLogSink(
useColors: ResolveColorEnabledFromEnvironment(),
includeTimestamp: false);
/// <summary>
/// Entries below this level are dropped. When a SHARPEMU_LOG_FILE sink is
/// active it only limits the console — the file receives every level.
/// <see cref="LogLevel.None"/> disables logging entirely, file included.
/// </summary>
public static LogLevel MinimumLevel
{
get => _minimumLevel;
@@ -41,31 +37,11 @@ public static class SharpEmuLog
ArgumentNullException.ThrowIfNull(value);
lock (ConfigurationSync)
{
if (ReferenceEquals(_sink, value))
{
return;
}
// A replacement sink is not the environment-configured
// console+file pair, so the minimum level applies globally
// again.
_fileCapturesAllLevels = false;
if (_sink is IDisposable disposable)
{
try
{
disposable.Dispose();
}
catch
{
}
}
_sink = value;
}
}
}
public static void Configure(LogLevel? minimumLevel = null, ISharpEmuLogSink? sink = null)
{
if (minimumLevel.HasValue)
@@ -79,22 +55,6 @@ public static class SharpEmuLog
}
}
/// <summary>
/// Disposes the active sink if it implements <see cref="IDisposable"/>.
/// Call at shutdown to flush file buffers. Logging after this call
/// continues to work for non-disposable sinks (e.g. <see cref="ConsoleLogSink"/>).
/// </summary>
public static void Shutdown()
{
lock (ConfigurationSync)
{
if (_sink is IDisposable disposable)
{
disposable.Dispose();
}
}
}
public static SharpEmuLogger For(string category)
{
ArgumentException.ThrowIfNullOrWhiteSpace(category);
@@ -133,14 +93,7 @@ public static class SharpEmuLog
internal static bool IsEnabled(LogLevel level)
{
var minimum = _minimumLevel;
if (minimum == LogLevel.None)
{
return false;
}
// With a file sink capturing all levels, the console filter is
// applied per-sink instead of here.
return _fileCapturesAllLevels || level >= minimum;
return minimum != LogLevel.None && level >= minimum;
}
internal static void Write(
@@ -193,52 +146,6 @@ public static class SharpEmuLog
return !IsTrueLike(raw);
}
private static ISharpEmuLogSink ResolveSinkFromEnvironment()
{
var consoleSink = new ConsoleLogSink(
useColors: ResolveColorEnabledFromEnvironment(),
includeTimestamp: false);
var logFilePath = Environment.GetEnvironmentVariable("SHARPEMU_LOG_FILE");
if (!string.IsNullOrWhiteSpace(logFilePath))
{
try
{
var fileSink = new FileLogSink(logFilePath, append: true, includeTimestamp: true);
// The file gets every level; the configured minimum only
// limits what reaches the console.
_fileCapturesAllLevels = true;
return new CompositeLogSink(new MinimumLevelFilterSink(consoleSink), fileSink);
}
catch (Exception ex)
{
// Bootstrapping — the logging system is not yet active, so stderr is the only channel.
Console.Error.WriteLine($"[SHARPEMU_LOG] Failed to open log file '{logFilePath}': {ex.Message}");
}
}
return consoleSink;
}
/// <summary>
/// Forwards only entries at or above <see cref="MinimumLevel"/>. Wraps
/// the console sink when a file sink captures all levels.
/// </summary>
private sealed class MinimumLevelFilterSink : ISharpEmuLogSink
{
private readonly ISharpEmuLogSink _inner;
internal MinimumLevelFilterSink(ISharpEmuLogSink inner) => _inner = inner;
public void Write(in LogEntry entry)
{
if (entry.Level >= _minimumLevel)
{
_inner.Write(in entry);
}
}
}
private static bool IsTrueLike(string? text)
{
if (string.IsNullOrWhiteSpace(text))