Performance Improvements and Optimization Tweaks (#156)

* Improve Gen5 rendering performance and compatibility

* Pin .NET SDK for locked restore

---------

Co-authored-by: Spooks4576 <Spooks4576@users.noreply.github.com>
This commit is contained in:
Spooks
2026-07-14 11:22:52 -06:00
committed by GitHub
parent 85cc2b9892
commit d8397b022e
10 changed files with 801 additions and 123 deletions
@@ -814,10 +814,10 @@ public sealed partial class DirectExecutionBackend
return !_logUsleep;
}
// Only mutex/rwlock *lock* is excluded: it may block a contended acquire, which the
// leaf path can't. unlock never blocks and stays here — routing it off the fast path
// slows guest spinlocks enough to livelock (Demon's Souls).
// Mutex lock uses this block-capable leaf path. Keep it out of the no-block subset.
return nid is
"9UK1vLZQft4" or // scePthreadMutexLock
"7H0iTOciTLo" or // pthread_mutex_lock
"tn3VlD0hG60" or // scePthreadMutexUnlock
"2Z+PpY6CaJg" or // pthread_mutex_unlock
"EgmLo6EWgso" or // pthread_rwlock_unlock
@@ -550,6 +550,47 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
}
}
public bool TryCompare(ulong virtualAddress, ReadOnlySpan<byte> expected)
{
_gate.EnterReadLock();
try
{
var region = FindRegion(virtualAddress, (ulong)expected.Length);
if (region is null ||
!TryResolveRegionOffset(
virtualAddress,
(ulong)expected.Length,
region,
out var offset))
{
return false;
}
if (expected.IsEmpty)
{
return true;
}
var srcPtr = (void*)(region.VirtualAddress + offset);
if (region.IsReservedOnly &&
!EnsureRangeCommitted((ulong)srcPtr, (ulong)expected.Length, region))
{
return false;
}
if (!CanReadWithoutProtectionChange((ulong)srcPtr, (ulong)expected.Length, region))
{
return false;
}
return new ReadOnlySpan<byte>(srcPtr, expected.Length).SequenceEqual(expected);
}
finally
{
_gate.ExitReadLock();
}
}
public bool TryWrite(ulong virtualAddress, ReadOnlySpan<byte> source)
{
var requiresExclusiveAccess = false;
+2
View File
@@ -8,4 +8,6 @@ public interface ICpuMemory
bool TryRead(ulong virtualAddress, Span<byte> destination);
bool TryWrite(ulong virtualAddress, ReadOnlySpan<byte> source);
bool TryCompare(ulong virtualAddress, ReadOnlySpan<byte> expected) => false;
}
+146 -33
View File
@@ -157,7 +157,7 @@ public static class AgcExports
private static readonly HashSet<uint> _tracedSubmittedDrawOpcodes = new();
private static readonly Dictionary<(ulong Ps, ulong State, Gen5PixelOutputKind Output), byte[]> _pixelSpirvCache = new();
private static readonly Dictionary<
(ulong Es, ulong EsState, ulong Ps, ulong PsState, Gen5PixelOutputKind Output),
(ulong Es, ulong EsState, ulong Ps, ulong PsState, Gen5PixelOutputKind Output, uint Attributes),
(byte[] Vertex, byte[] Pixel)> _graphicsSpirvCache = new();
private static readonly Dictionary<
(ulong Cs, ulong State, uint LocalX, uint LocalY, uint LocalZ),
@@ -2019,8 +2019,16 @@ public static class AgcExports
var gpuState = _submittedGpuStates.GetValue(ctx.Memory, static _ => new SubmittedGpuState());
lock (gpuState.Gate)
{
ParseSubmittedDcb(ctx, gpuState, gpuState.Graphics, commandAddress, dwordCount, tracePackets);
DrainResumableDcbs(ctx, gpuState, tracePackets);
Gen5ShaderScalarEvaluator.BeginGlobalMemoryReadScope();
try
{
ParseSubmittedDcb(ctx, gpuState, gpuState.Graphics, commandAddress, dwordCount, tracePackets);
DrainResumableDcbs(ctx, gpuState, tracePackets);
}
finally
{
Gen5ShaderScalarEvaluator.EndGlobalMemoryReadScope();
}
}
ctx[CpuRegister.Rax] = 0;
@@ -2050,27 +2058,35 @@ public static class AgcExports
var gpuState = _submittedGpuStates.GetValue(ctx.Memory, static _ => new SubmittedGpuState());
lock (gpuState.Gate)
{
for (uint i = 0; i < bufferCount; i++)
Gen5ShaderScalarEvaluator.BeginGlobalMemoryReadScope();
try
{
if (!ctx.TryReadUInt64(addressArray + i * 8, out var commandAddress) ||
commandAddress == 0 ||
!ctx.TryReadUInt32(sizeArray + i * 4, out var dwordCount) ||
dwordCount == 0)
for (uint i = 0; i < bufferCount; i++)
{
continue;
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);
}
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);
}
finally
{
Gen5ShaderScalarEvaluator.EndGlobalMemoryReadScope();
}
DrainResumableDcbs(ctx, gpuState, tracePackets);
}
ctx[CpuRegister.Rax] = 0;
@@ -2118,8 +2134,16 @@ public static class AgcExports
gpuState.ComputeQueues.Add(ownerHandle, queueState);
}
ParseSubmittedDcb(ctx, gpuState, queueState, commandAddress, dwordCount, tracePackets);
DrainResumableDcbs(ctx, gpuState, tracePackets);
Gen5ShaderScalarEvaluator.BeginGlobalMemoryReadScope();
try
{
ParseSubmittedDcb(ctx, gpuState, queueState, commandAddress, dwordCount, tracePackets);
DrainResumableDcbs(ctx, gpuState, tracePackets);
}
finally
{
Gen5ShaderScalarEvaluator.EndGlobalMemoryReadScope();
}
}
ctx[CpuRegister.Rax] = 0;
@@ -3418,7 +3442,8 @@ public static class AgcExports
exportState,
out var exportEvaluation,
out error,
resolveVertexInputs: true) ||
resolveVertexInputs: true,
vertexRecordLimit: indexed ? null : vertexCount) ||
!Gen5ShaderTranslator.TryCreateState(
ctx,
pixelShaderAddress,
@@ -3442,14 +3467,19 @@ public static class AgcExports
HasPixelColorExport(pixelState, target.Slot))
.ToArray();
var outputKind = GetPixelOutputKind(renderTargets.FirstOrDefault().NumberType);
var exportStateFingerprint = ComputeShaderStateFingerprint(exportEvaluation);
var pixelStateFingerprint = ComputeShaderStateFingerprint(pixelEvaluation);
var attributeCount = GetInterpolatedAttributeCount(pixelState);
var exportStateFingerprint = ComputeShaderStructureFingerprint(exportEvaluation);
var pixelStateFingerprint = ComputeShaderStructureFingerprint(pixelEvaluation);
var shaderKey = (
exportShaderAddress,
exportStateFingerprint,
pixelShaderAddress,
pixelStateFingerprint,
outputKind);
outputKind,
attributeCount);
var totalGlobalBuffers =
pixelEvaluation.GlobalMemoryBindings.Count +
exportEvaluation.GlobalMemoryBindings.Count;
(byte[] Vertex, byte[] Pixel) compiled;
lock (_submitTraceGate)
{
@@ -3458,9 +3488,6 @@ public static class AgcExports
if (compiled.Vertex is null || compiled.Pixel is null)
{
var totalGlobalBuffers =
pixelEvaluation.GlobalMemoryBindings.Count +
exportEvaluation.GlobalMemoryBindings.Count;
if (!Gen5SpirvTranslator.TryCompilePixelShader(
pixelState,
pixelEvaluation,
@@ -3468,16 +3495,18 @@ public static class AgcExports
out var pixelShader,
out error,
globalBufferBase: 0,
totalGlobalBufferCount: totalGlobalBuffers,
imageBindingBase: 0) ||
totalGlobalBufferCount: totalGlobalBuffers + 2,
imageBindingBase: 0,
scalarRegisterBufferIndex: totalGlobalBuffers) ||
!Gen5SpirvTranslator.TryCompileVertexShader(
exportState,
exportEvaluation,
out var vertexShader,
out error,
globalBufferBase: pixelEvaluation.GlobalMemoryBindings.Count,
totalGlobalBufferCount: totalGlobalBuffers,
imageBindingBase: pixelEvaluation.ImageBindings.Count))
totalGlobalBufferCount: totalGlobalBuffers + 2,
imageBindingBase: pixelEvaluation.ImageBindings.Count,
scalarRegisterBufferIndex: totalGlobalBuffers + 1))
{
return false;
}
@@ -3529,6 +3558,8 @@ public static class AgcExports
var globalMemoryBindings = pixelEvaluation.GlobalMemoryBindings
.Concat(exportEvaluation.GlobalMemoryBindings)
.Append(CreateScalarRegisterBinding(pixelEvaluation))
.Append(CreateScalarRegisterBinding(exportEvaluation))
.ToArray();
IReadOnlyList<Gen5VertexInputBinding> vertexInputs =
exportEvaluation.VertexInputs ?? [];
@@ -3539,7 +3570,7 @@ public static class AgcExports
primitiveType,
compiled.Vertex,
compiled.Pixel,
GetInterpolatedAttributeCount(pixelState),
attributeCount,
vertexCount,
state.InstanceCount,
indexed ? CreateVulkanIndexBuffer(ctx, state, vertexCount) : null,
@@ -3651,6 +3682,88 @@ public static class AgcExports
return (uint)(maxAttribute + 1);
}
private const int ShaderScalarRegisterCount = 256;
private static Gen5GlobalMemoryBinding CreateScalarRegisterBinding(
Gen5ShaderEvaluation evaluation)
{
var data = new byte[ShaderScalarRegisterCount * sizeof(uint)];
var registers = evaluation.InitialScalarRegisters;
var count = Math.Min(registers.Count, ShaderScalarRegisterCount);
for (var index = 0; index < count; index++)
{
var value = registers[index];
var offset = index * sizeof(uint);
data[offset] = (byte)value;
data[offset + 1] = (byte)(value >> 8);
data[offset + 2] = (byte)(value >> 16);
data[offset + 3] = (byte)(value >> 24);
}
return new Gen5GlobalMemoryBinding(0, 0, [], data);
}
private static ulong ComputeShaderStructureFingerprint(Gen5ShaderEvaluation evaluation)
{
const ulong offsetBasis = 14695981039346656037UL;
const ulong prime = 1099511628211UL;
var hash = offsetBasis;
void Mix(ulong value) => hash = (hash ^ value) * prime;
Mix((ulong)evaluation.GlobalMemoryBindings.Count);
foreach (var binding in evaluation.GlobalMemoryBindings)
{
Mix(binding.ScalarAddress);
Mix((ulong)binding.InstructionPcs.Count);
foreach (var pc in binding.InstructionPcs)
{
Mix(pc);
}
}
Mix((ulong)evaluation.ImageBindings.Count);
foreach (var image in evaluation.ImageBindings)
{
Mix(image.Pc);
Mix((ulong)(uint)image.Opcode.GetHashCode());
foreach (var word in image.ResourceDescriptor)
{
Mix(word);
}
foreach (var word in image.SamplerDescriptor)
{
Mix(word);
}
Mix(image.MipLevel ?? uint.MaxValue);
}
if (evaluation.VertexInputs is { } vertexInputs)
{
Mix((ulong)vertexInputs.Count);
foreach (var input in vertexInputs)
{
Mix(input.Pc);
Mix(input.Location);
Mix(input.ComponentCount);
Mix(input.DataFormat);
Mix(input.NumberFormat);
Mix(input.Stride);
}
}
if (evaluation.ComputeSystemRegisters is { } computeSystemRegisters)
{
Mix(computeSystemRegisters.WorkGroupXRegister ?? uint.MaxValue);
Mix(computeSystemRegisters.WorkGroupYRegister ?? uint.MaxValue);
Mix(computeSystemRegisters.WorkGroupZRegister ?? uint.MaxValue);
Mix(computeSystemRegisters.ThreadGroupSizeRegister ?? uint.MaxValue);
}
return hash;
}
private static ulong ComputeShaderStateFingerprint(Gen5ShaderEvaluation evaluation)
{
const ulong offsetBasis = 14695981039346656037UL;
@@ -13,6 +13,24 @@ internal static class Gen5ShaderScalarEvaluator
private const int ImageDescriptorDwords = 8;
private const int SamplerDescriptorDwords = 4;
private const int MaxGlobalMemoryBindingBytes = 16 * 1024 * 1024;
private static readonly int DefaultGlobalMemoryBindingBytes =
int.TryParse(
Environment.GetEnvironmentVariable("SHARPEMU_GLOBAL_BINDING_BYTES"),
out var configured) && configured >= sizeof(uint)
? Math.Min(configured, MaxGlobalMemoryBindingBytes)
: 1 * 1024 * 1024;
internal static long GlobalMemoryReadCount;
internal static long GlobalMemoryReadBytes;
internal static long GlobalMemoryReadCacheHits;
internal static long GlobalMemoryReadPvmBytes;
internal static long GlobalMemoryReadLibcBytes;
internal static long GlobalMemoryReadReuses;
private const long CrossFrameReadCacheMaxBytes = 1024L * 1024 * 1024;
private static readonly object _crossFrameReadGate = new();
private static readonly Dictionary<(ulong BaseAddress, int SizeBytes), byte[]> _crossFrameReadCache = new();
private static long _crossFrameReadCacheBytes;
private const ulong RdnaWaveMask = 0xFFFF_FFFFUL;
private readonly record struct BufferDescriptor(
@@ -44,7 +62,8 @@ internal static class Gen5ShaderScalarEvaluator
Gen5ShaderState state,
out Gen5ShaderEvaluation evaluation,
out string error,
bool resolveVertexInputs = false)
bool resolveVertexInputs = false,
uint? vertexRecordLimit = null)
{
evaluation = default!;
error = string.Empty;
@@ -255,10 +274,28 @@ internal static class Gen5ShaderScalarEvaluator
if (resolveVertexInputs &&
IsVertexFetchCandidate(instruction, bufferMemory, bufferDescriptor))
{
var vertexReadSize = bufferDescriptor.SizeBytes;
if (vertexRecordLimit is { } recordLimit &&
instruction.Sources.Count > 2 &&
TryEvaluateScalarOperand(
instruction.Sources[2],
scalarRegisters,
out var scalarOffset))
{
var bindingOffset = unchecked((uint)bufferMemory.OffsetBytes + scalarOffset);
var requiredBytes =
(ulong)bindingOffset +
(ulong)(Math.Max(recordLimit, 1u) - 1u) * bufferDescriptor.Stride +
(ulong)bufferMemory.DwordCount * sizeof(uint);
vertexReadSize = Math.Min(
bufferDescriptor.SizeBytes,
Math.Max(requiredBytes, sizeof(uint)));
}
if (!TryReadGlobalMemory(
ctx,
bufferDescriptor.BaseAddress,
bufferDescriptor.SizeBytes,
vertexReadSize,
out var vertexData))
{
error =
@@ -533,22 +570,29 @@ internal static class Gen5ShaderScalarEvaluator
return false;
}
[ThreadStatic]
private static Dictionary<(ulong BaseAddress, int SizeBytes), byte[]>? _globalMemoryReadCache;
internal static void BeginGlobalMemoryReadScope()
{
_globalMemoryReadCache = new Dictionary<(ulong, int), byte[]>();
}
internal static void EndGlobalMemoryReadScope()
{
_globalMemoryReadCache = null;
}
private static bool TryReadGlobalMemory(
CpuContext ctx,
ulong baseAddress,
out byte[] data)
{
for (var size = MaxGlobalMemoryBindingBytes; size >= 4096; size >>= 1)
{
data = GC.AllocateUninitializedArray<byte>(size);
if (ctx.Memory.TryRead(baseAddress, data))
{
return true;
}
}
data = [];
return false;
return TryReadGlobalMemory(
ctx,
baseAddress,
(ulong)DefaultGlobalMemoryBindingBytes,
out data);
}
private static bool TryReadGlobalMemory(
@@ -570,13 +614,74 @@ internal static class Gen5ShaderScalarEvaluator
return false;
}
var cache = _globalMemoryReadCache;
var cacheKey = (baseAddress, (int)cappedSize);
if (cache is not null && cache.TryGetValue(cacheKey, out var cached))
{
Interlocked.Increment(ref GlobalMemoryReadCacheHits);
data = cached;
return true;
}
byte[]? previous;
lock (_crossFrameReadGate)
{
_crossFrameReadCache.TryGetValue(cacheKey, out previous);
}
if (previous is not null && ctx.Memory.TryCompare(baseAddress, previous))
{
Interlocked.Increment(ref GlobalMemoryReadReuses);
if (cache is not null)
{
cache[cacheKey] = previous;
}
data = previous;
return true;
}
var candidateSize = (int)cappedSize;
while (candidateSize >= sizeof(uint))
{
data = GC.AllocateUninitializedArray<byte>(candidateSize);
if (ctx.Memory.TryRead(baseAddress, data) ||
var readFromPvm = ctx.Memory.TryRead(baseAddress, data);
if (readFromPvm ||
KernelMemoryCompatExports.TryReadTrackedLibcHeap(baseAddress, data))
{
Interlocked.Increment(ref GlobalMemoryReadCount);
Interlocked.Add(ref GlobalMemoryReadBytes, data.Length);
if (readFromPvm)
{
Interlocked.Add(ref GlobalMemoryReadPvmBytes, data.Length);
}
else
{
Interlocked.Add(ref GlobalMemoryReadLibcBytes, data.Length);
}
if (cache is not null)
{
cache[cacheKey] = data;
}
lock (_crossFrameReadGate)
{
if (_crossFrameReadCache.TryGetValue(cacheKey, out var replaced))
{
_crossFrameReadCacheBytes -= replaced.Length;
}
if (_crossFrameReadCacheBytes + data.Length > CrossFrameReadCacheMaxBytes)
{
_crossFrameReadCache.Clear();
_crossFrameReadCacheBytes = 0;
}
_crossFrameReadCache[cacheKey] = data;
_crossFrameReadCacheBytes += data.Length;
}
return true;
}
+31 -13
View File
@@ -18,7 +18,8 @@ internal static partial class Gen5SpirvTranslator
out string error,
int globalBufferBase = 0,
int totalGlobalBufferCount = -1,
int imageBindingBase = 0)
int imageBindingBase = 0,
int scalarRegisterBufferIndex = -1)
{
var context = new CompilationContext(
Gen5SpirvStage.Pixel,
@@ -30,7 +31,8 @@ internal static partial class Gen5SpirvTranslator
1,
globalBufferBase,
totalGlobalBufferCount,
imageBindingBase);
imageBindingBase,
scalarRegisterBufferIndex);
return context.TryCompile(out shader, out error);
}
@@ -41,7 +43,8 @@ internal static partial class Gen5SpirvTranslator
out string error,
int globalBufferBase = 0,
int totalGlobalBufferCount = -1,
int imageBindingBase = 0)
int imageBindingBase = 0,
int scalarRegisterBufferIndex = -1)
{
var context = new CompilationContext(
Gen5SpirvStage.Vertex,
@@ -53,7 +56,8 @@ internal static partial class Gen5SpirvTranslator
1,
globalBufferBase,
totalGlobalBufferCount,
imageBindingBase);
imageBindingBase,
scalarRegisterBufferIndex);
return context.TryCompile(out shader, out error);
}
@@ -76,7 +80,8 @@ internal static partial class Gen5SpirvTranslator
Math.Max(localSizeZ, 1),
0,
-1,
0);
0,
-1);
return context.TryCompile(out shader, out error);
}
@@ -93,6 +98,7 @@ internal static partial class Gen5SpirvTranslator
private readonly int _globalBufferBase;
private readonly int _totalGlobalBufferCount;
private readonly int _imageBindingBase;
private readonly int _scalarRegisterBufferIndex;
private readonly List<uint> _interfaces = [];
private readonly Dictionary<uint, uint> _pixelInputs = [];
private readonly Dictionary<uint, uint> _vertexOutputs = [];
@@ -167,7 +173,8 @@ internal static partial class Gen5SpirvTranslator
uint localSizeZ,
int globalBufferBase,
int totalGlobalBufferCount,
int imageBindingBase)
int imageBindingBase,
int scalarRegisterBufferIndex)
{
_stage = stage;
_state = state;
@@ -181,6 +188,7 @@ internal static partial class Gen5SpirvTranslator
? evaluation.GlobalMemoryBindings.Count
: totalGlobalBufferCount;
_imageBindingBase = imageBindingBase;
_scalarRegisterBufferIndex = scalarRegisterBufferIndex;
}
public bool TryCompile(out Gen5SpirvShader shader, out string error)
@@ -767,15 +775,25 @@ internal static partial class Gen5SpirvTranslator
private void EmitInitialState()
{
for (uint index = 0;
index < _evaluation.InitialScalarRegisters.Count &&
index < ScalarRegisterCount;
index++)
if (_scalarRegisterBufferIndex >= 0)
{
var value = _evaluation.InitialScalarRegisters[(int)index];
if (value != 0)
for (uint index = 0; index < ScalarRegisterCount; index++)
{
StoreS(index, UInt(value));
StoreS(index, LoadBufferWord(_scalarRegisterBufferIndex, UInt(index)));
}
}
else
{
for (uint index = 0;
index < _evaluation.InitialScalarRegisters.Count &&
index < ScalarRegisterCount;
index++)
{
var value = _evaluation.InitialScalarRegisters[(int)index];
if (value != 0)
{
StoreS(index, UInt(value));
}
}
}
@@ -2,6 +2,7 @@
// SPDX-License-Identifier: GPL-2.0-or-later
using System.Collections.Concurrent;
using System.Diagnostics;
using System.Text;
using SharpEmu.HLE;
using SharpEmu.Libs.Fiber;
@@ -33,6 +34,11 @@ public static class KernelEventFlagCompatExports
public object Gate { get; } = new();
}
private sealed class EventFlagWaiter
{
public OrbisGen2Result? Result { get; set; }
}
[SysAbiExport(
Nid = "BpFoboUJoZU",
ExportName = "sceKernelCreateEventFlag",
@@ -233,9 +239,47 @@ public static class KernelEventFlagCompatExports
if (timeoutAddress != 0)
{
if (timeoutUsec == 0)
{
_ = ctx.TryWriteUInt32(timeoutAddress, 0);
_ = TryWriteResultPattern(ctx, resultAddress, state.Bits);
TraceEventFlag($"wait-timeout handle=0x{handle:X16} pattern=0x{pattern:X16} timeout=0 ret=0x{returnRip:X16}");
return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_TIMED_OUT);
}
var deadline = GuestThreadExecution.ComputeDeadlineTimestamp(
TimeSpan.FromTicks((long)timeoutUsec * 10L));
var timedWaiter = new EventFlagWaiter();
if (GuestThreadExecution.RequestCurrentThreadBlock(
ctx,
"sceKernelWaitEventFlag",
GetEventFlagWakeKey(handle),
resumeHandler: () => CompleteBlockedTimedWait(
ctx,
state,
timedWaiter,
pattern,
waitMode,
resultAddress,
timeoutAddress,
deadline),
wakeHandler: () => TryCompleteBlockedTimedWait(
ctx,
state,
timedWaiter,
pattern,
waitMode,
resultAddress),
blockDeadlineTimestamp: deadline))
{
state.WaitingThreads++;
TraceEventFlag($"wait-block-timed handle=0x{handle:X16} pattern=0x{pattern:X16} timeout={timeoutUsec} waiters={state.WaitingThreads} ret=0x{returnRip:X16}");
return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
}
_ = ctx.TryWriteUInt32(timeoutAddress, 0);
_ = TryWriteResultPattern(ctx, resultAddress, state.Bits);
TraceEventFlag($"wait-timeout handle=0x{handle:X16} pattern=0x{pattern:X16} timeout={timeoutUsec} ret=0x{returnRip:X16}");
TraceEventFlag($"wait-timeout-host handle=0x{handle:X16} pattern=0x{pattern:X16} timeout={timeoutUsec} ret=0x{returnRip:X16}");
return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_TIMED_OUT);
}
@@ -446,6 +490,92 @@ public static class KernelEventFlagCompatExports
}
}
private static bool TryCompleteBlockedTimedWait(
CpuContext ctx,
EventFlagState state,
EventFlagWaiter waiter,
ulong pattern,
uint waitMode,
ulong resultAddress)
{
lock (state.Gate)
{
if (waiter.Result is not null)
{
return true;
}
if (!IsSatisfied(state.Bits, pattern, waitMode))
{
return false;
}
waiter.Result = TryWriteResultPattern(ctx, resultAddress, state.Bits)
? OrbisGen2Result.ORBIS_GEN2_OK
: OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
if (waiter.Result == OrbisGen2Result.ORBIS_GEN2_OK)
{
ApplyClearMode(state, pattern, waitMode);
}
state.WaitingThreads = Math.Max(0, state.WaitingThreads - 1);
return true;
}
}
private static int CompleteBlockedTimedWait(
CpuContext ctx,
EventFlagState state,
EventFlagWaiter waiter,
ulong pattern,
uint waitMode,
ulong resultAddress,
ulong timeoutAddress,
long deadlineTimestamp)
{
lock (state.Gate)
{
if (waiter.Result is null)
{
if (IsSatisfied(state.Bits, pattern, waitMode))
{
waiter.Result = TryWriteResultPattern(ctx, resultAddress, state.Bits)
? OrbisGen2Result.ORBIS_GEN2_OK
: OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
if (waiter.Result == OrbisGen2Result.ORBIS_GEN2_OK)
{
ApplyClearMode(state, pattern, waitMode);
}
}
else
{
waiter.Result = TryWriteResultPattern(ctx, resultAddress, state.Bits)
? OrbisGen2Result.ORBIS_GEN2_ERROR_TIMED_OUT
: OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
}
state.WaitingThreads = Math.Max(0, state.WaitingThreads - 1);
}
}
if (waiter.Result == OrbisGen2Result.ORBIS_GEN2_OK)
{
var remainingTicks = deadlineTimestamp - Stopwatch.GetTimestamp();
var remainingMicros = remainingTicks <= 0
? 0u
: (uint)Math.Min(
uint.MaxValue,
remainingTicks / (double)Stopwatch.Frequency * 1_000_000d);
_ = ctx.TryWriteUInt32(timeoutAddress, remainingMicros);
}
else
{
_ = ctx.TryWriteUInt32(timeoutAddress, 0);
}
return (int)waiter.Result.Value;
}
private static string GetEventFlagWakeKey(ulong handle) =>
$"event_flag:0x{handle:X16}";
+21
View File
@@ -237,6 +237,27 @@ public static class Ngs2Exports
LibraryName = "libSceNgs2")]
public static int Ngs2PanInit(CpuContext ctx) => ctx.SetReturn(0);
[SysAbiExport(
Nid = "1WsleK-MTkE",
ExportName = "sceNgs2GeomCalcListener",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceNgs2")]
public static int Ngs2GeomCalcListener(CpuContext ctx) => ctx.SetReturn(0);
[SysAbiExport(
Nid = "0lbbayqDNoE",
ExportName = "sceNgs2GeomResetSourceParam",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceNgs2")]
public static int Ngs2GeomResetSourceParam(CpuContext ctx) => ctx.SetReturn(0);
[SysAbiExport(
Nid = "7Lcfo8SmpsU",
ExportName = "sceNgs2GeomResetListenerParam",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceNgs2")]
public static int Ngs2GeomResetListenerParam(CpuContext ctx) => ctx.SetReturn(0);
[SysAbiExport(
Nid = "i0VnXM-C9fc",
ExportName = "sceNgs2SystemRender",
+10 -5
View File
@@ -28,6 +28,7 @@ public static class PadExports
private static PadState _cachedInputState;
private static bool _initialized;
private static int _controlsAnnouncementLogged;
[SysAbiExport(
Nid = "hv1luiJrqQM",
@@ -70,11 +71,15 @@ public static class PadExports
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.");
if (Interlocked.Exchange(ref _controlsAnnouncementLogged, 1) == 0)
{
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.");
}
return ctx.SetReturn(PrimaryPadHandle);
}
@@ -9,6 +9,7 @@ using Silk.NET.Vulkan;
using Silk.NET.Vulkan.Extensions.KHR;
using Silk.NET.Vulkan.Extensions.EXT;
using Silk.NET.Windowing;
using System.Diagnostics;
using System.Numerics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
@@ -277,6 +278,7 @@ internal static unsafe class VulkanVideoPresenter
TranslatedDraw: null,
RequiredGuestWorkSequence: _enqueuedGuestWorkSequence,
IsSplash: false);
System.Threading.Monitor.PulseAll(_gate);
Console.Error.WriteLine("[LOADER][INFO] Vulkan VideoOut hid splash");
}
}
@@ -310,6 +312,7 @@ internal static unsafe class VulkanVideoPresenter
TranslatedDraw: null,
RequiredGuestWorkSequence: _enqueuedGuestWorkSequence,
IsSplash: false);
System.Threading.Monitor.PulseAll(_gate);
if (_thread is not null)
{
return;
@@ -359,6 +362,7 @@ internal static unsafe class VulkanVideoPresenter
TranslatedDraw: null,
RequiredGuestWorkSequence: _enqueuedGuestWorkSequence,
IsSplash: false);
System.Threading.Monitor.PulseAll(_gate);
if (_thread is not null)
{
return;
@@ -429,6 +433,7 @@ internal static unsafe class VulkanVideoPresenter
renderState ?? VulkanGuestRenderState.Default),
RequiredGuestWorkSequence: _enqueuedGuestWorkSequence,
IsSplash: false);
System.Threading.Monitor.PulseAll(_gate);
if (_thread is not null)
{
return;
@@ -643,6 +648,7 @@ internal static unsafe class VulkanVideoPresenter
RequiredGuestWorkSequence: 0,
IsSplash: false,
GuestImageAddress: address);
System.Threading.Monitor.PulseAll(_gate);
if (_thread is not null)
{
return true;
@@ -883,6 +889,7 @@ internal static unsafe class VulkanVideoPresenter
_pendingGuestWork.Enqueue(work);
_enqueuedGuestWorkSequence++;
System.Threading.Monitor.PulseAll(_gate);
}
private static bool TryTakeGuestWork(out object work)
@@ -923,6 +930,13 @@ internal static unsafe class VulkanVideoPresenter
private readonly IWindow _window;
private const int MaxInFlightGuestSubmissions = 8;
private const double PerformanceHudSampleSeconds = 0.5;
private const uint ThreadQueryLimitedInformation = 0x0800;
private static readonly bool _performanceHudEnabled =
!string.Equals(
Environment.GetEnvironmentVariable("SHARPEMU_PERF_HUD"),
"0",
StringComparison.Ordinal);
private Vk _vk = null!;
private KhrSurface _surfaceApi = null!;
private KhrSwapchain _swapchainApi = null!;
@@ -961,6 +975,17 @@ internal static unsafe class VulkanVideoPresenter
private DeviceMemory _stagingMemory;
private ulong _stagingSize;
private long _presentedSequence;
private long _performanceHudLastTimestamp;
private TimeSpan _performanceHudLastProcessCpu;
private long _performanceHudPresentedFrames;
private long _performanceHudLastPresentedFrames;
private long _performanceHudLastReadCount;
private long _performanceHudLastReadBytes;
private long _performanceHudLastReadHits;
private long _performanceHudLastReadPvmBytes;
private long _performanceHudLastReadLibcBytes;
private readonly Dictionary<int, TimeSpan> _performanceHudThreadCpu = [];
private readonly Dictionary<int, string> _performanceHudThreadNames = [];
private bool _vulkanReady;
private bool _firstFramePresented;
private bool _firstGuestDrawPresented;
@@ -1121,9 +1146,11 @@ internal static unsafe class VulkanVideoPresenter
options.Size = new Vector2D<int>((int)DefaultWindowWidth, (int)DefaultWindowHeight);
options.Title = VideoOutExports.GetWindowTitle();
options.WindowBorder = WindowBorder.Fixed;
options.VSync = true;
options.FramesPerSecond = 60;
options.UpdatesPerSecond = 60;
// FIFO already provides the presentation clock. Throttling Silk's render loop
// as well can miss alternating vblanks and collapse delivery to 30 FPS or less.
options.VSync = false;
options.FramesPerSecond = 0;
options.UpdatesPerSecond = 0;
_window = Window.Create(options);
_window.Load += Initialize;
_window.Render += Render;
@@ -1883,6 +1910,30 @@ internal static unsafe class VulkanVideoPresenter
var surfaceFormat = ChooseSurfaceFormat(formats);
_swapchainFormat = surfaceFormat.Format;
_extent = ChooseExtent(capabilities);
uint presentModeCount = 0;
Check(
_surfaceApi.GetPhysicalDeviceSurfacePresentModes(
_physicalDevice,
_surface,
&presentModeCount,
null),
"vkGetPhysicalDeviceSurfacePresentModesKHR");
var presentModes = new PresentModeKHR[presentModeCount];
fixed (PresentModeKHR* presentModePointer = presentModes)
{
Check(
_surfaceApi.GetPhysicalDeviceSurfacePresentModes(
_physicalDevice,
_surface,
&presentModeCount,
presentModePointer),
"vkGetPhysicalDeviceSurfacePresentModesKHR");
}
var presentMode = presentModes.Contains(PresentModeKHR.MailboxKhr)
? PresentModeKHR.MailboxKhr
: PresentModeKHR.FifoKhr;
Console.Error.WriteLine($"[LOADER][INFO] Vulkan present mode: {presentMode}");
var imageCount = capabilities.MinImageCount + 1;
if (capabilities.MaxImageCount != 0)
{
@@ -1906,7 +1957,7 @@ internal static unsafe class VulkanVideoPresenter
ImageSharingMode = SharingMode.Exclusive,
PreTransform = capabilities.CurrentTransform,
CompositeAlpha = compositeAlpha,
PresentMode = PresentModeKHR.FifoKhr,
PresentMode = presentMode,
Clipped = true,
};
@@ -5260,6 +5311,219 @@ internal static unsafe class VulkanVideoPresenter
_ => 0,
};
private void UpdatePerformanceHud()
{
if (!_performanceHudEnabled || !OperatingSystem.IsWindows())
{
return;
}
var now = Stopwatch.GetTimestamp();
if (_performanceHudLastTimestamp != 0 &&
Stopwatch.GetElapsedTime(_performanceHudLastTimestamp, now).TotalSeconds <
PerformanceHudSampleSeconds)
{
return;
}
try
{
using var process = Process.GetCurrentProcess();
var processCpu = process.TotalProcessorTime;
var currentThreadCpu = new Dictionary<int, TimeSpan>();
var currentThreadIds = new HashSet<int>();
var hottestThreadId = 0;
var hottestThreadCpuSeconds = 0.0;
foreach (ProcessThread thread in process.Threads)
{
using (thread)
{
try
{
var threadId = thread.Id;
var cpu = thread.TotalProcessorTime;
currentThreadIds.Add(threadId);
currentThreadCpu[threadId] = cpu;
if (_performanceHudThreadCpu.TryGetValue(threadId, out var previousCpu))
{
var deltaSeconds = Math.Max(0.0, (cpu - previousCpu).TotalSeconds);
if (deltaSeconds > hottestThreadCpuSeconds)
{
hottestThreadCpuSeconds = deltaSeconds;
hottestThreadId = threadId;
}
}
}
catch (InvalidOperationException)
{
}
}
}
if (_performanceHudLastTimestamp != 0)
{
var elapsedSeconds = Math.Max(
Stopwatch.GetElapsedTime(_performanceHudLastTimestamp, now).TotalSeconds,
0.001);
var processCpuPercent = Math.Max(
0.0,
(processCpu - _performanceHudLastProcessCpu).TotalSeconds /
elapsedSeconds /
Math.Max(Environment.ProcessorCount, 1) *
100.0);
var hottestThreadPercent = hottestThreadCpuSeconds / elapsedSeconds * 100.0;
var presentedFrames = _performanceHudPresentedFrames;
var fps = (presentedFrames - _performanceHudLastPresentedFrames) / elapsedSeconds;
var hotName = hottestThreadId == 0
? "idle"
: GetPerformanceThreadName(hottestThreadId);
long guestBacklog;
int queuedGuestWork;
lock (_gate)
{
guestBacklog = Math.Max(
0,
_enqueuedGuestWorkSequence - _completedGuestWorkSequence);
queuedGuestWork = _pendingGuestWork.Count;
}
var gpuInFlight = _pendingGuestSubmissions.Count +
(_presentationInFlight ? 1 : 0);
var readCount = Interlocked.Read(
ref Agc.Gen5ShaderScalarEvaluator.GlobalMemoryReadCount);
var readBytes = Interlocked.Read(
ref Agc.Gen5ShaderScalarEvaluator.GlobalMemoryReadBytes);
var readHits = Interlocked.Read(
ref Agc.Gen5ShaderScalarEvaluator.GlobalMemoryReadCacheHits);
var readPvmBytes = Interlocked.Read(
ref Agc.Gen5ShaderScalarEvaluator.GlobalMemoryReadPvmBytes);
var readLibcBytes = Interlocked.Read(
ref Agc.Gen5ShaderScalarEvaluator.GlobalMemoryReadLibcBytes);
var readsPerSecond =
(readCount - _performanceHudLastReadCount) / elapsedSeconds;
var readMbPerSecond =
(readBytes - _performanceHudLastReadBytes) /
elapsedSeconds /
(1024.0 * 1024.0);
var readHitsPerSecond =
(readHits - _performanceHudLastReadHits) / elapsedSeconds;
var readPvmMbPerSecond =
(readPvmBytes - _performanceHudLastReadPvmBytes) /
elapsedSeconds /
(1024.0 * 1024.0);
var readLibcMbPerSecond =
(readLibcBytes - _performanceHudLastReadLibcBytes) /
elapsedSeconds /
(1024.0 * 1024.0);
_performanceHudLastReadCount = readCount;
_performanceHudLastReadBytes = readBytes;
_performanceHudLastReadHits = readHits;
_performanceHudLastReadPvmBytes = readPvmBytes;
_performanceHudLastReadLibcBytes = readLibcBytes;
_window.Title =
$"FPS {fps:0.0} CPU {processCpuPercent:0}% | " +
$"HOT {hotName}#{hottestThreadId} {hottestThreadPercent:0}% | " +
$"WORK {guestBacklog} (q{queuedGuestWork}/gpu{gpuInFlight}) | " +
$"RD {readsPerSecond:0}/s {readMbPerSecond:0}MB/s h{readHitsPerSecond:0}/s " +
$"P{readPvmMbPerSecond:0} L{readLibcMbPerSecond:0} | " +
VideoOutExports.GetWindowTitle();
_performanceHudLastPresentedFrames = presentedFrames;
}
_performanceHudThreadCpu.Clear();
foreach (var (threadId, cpu) in currentThreadCpu)
{
_performanceHudThreadCpu[threadId] = cpu;
}
foreach (var staleThreadId in _performanceHudThreadNames.Keys
.Where(threadId => !currentThreadIds.Contains(threadId))
.ToArray())
{
_performanceHudThreadNames.Remove(staleThreadId);
}
_performanceHudLastProcessCpu = processCpu;
_performanceHudLastTimestamp = now;
}
catch (Exception exception) when (
exception is InvalidOperationException or System.ComponentModel.Win32Exception)
{
_performanceHudLastTimestamp = now;
}
}
private string GetPerformanceThreadName(int threadId)
{
if (_performanceHudThreadNames.TryGetValue(threadId, out var cached))
{
return cached;
}
var name = "tid";
var handle = OpenThread(ThreadQueryLimitedInformation, false, (uint)threadId);
if (handle != 0)
{
try
{
if (GetThreadDescription(handle, out var description) >= 0 && description != 0)
{
try
{
var described = Marshal.PtrToStringUni(description);
if (!string.IsNullOrWhiteSpace(described))
{
name = described.Length <= 28 ? described : described[..28];
}
}
finally
{
LocalFree(description);
}
}
}
finally
{
CloseHandle(handle);
}
}
_performanceHudThreadNames[threadId] = name;
return name;
}
[DllImport("kernel32.dll", SetLastError = true)]
private static extern nint OpenThread(uint desiredAccess, bool inheritHandle, uint threadId);
[DllImport("kernel32.dll")]
private static extern int GetThreadDescription(nint thread, out nint description);
[DllImport("kernel32.dll")]
private static extern nint LocalFree(nint memory);
[DllImport("kernel32.dll", SetLastError = true)]
[return: MarshalAs(System.Runtime.InteropServices.UnmanagedType.Bool)]
private static extern bool CloseHandle(nint handle);
private void WaitForRenderWork()
{
var gpuWorkInFlight = _pendingGuestSubmissions.Count > 0 || _presentationInFlight;
lock (_gate)
{
if (_closed ||
_pendingGuestWork.Count > 0 ||
(_latestPresentation is { } latest &&
latest.Sequence != _presentedSequence &&
latest.RequiredGuestWorkSequence <= _completedGuestWorkSequence))
{
return;
}
System.Threading.Monitor.Wait(_gate, gpuWorkInFlight ? 1 : 8);
}
}
private void Render(double _)
{
if (!_vulkanReady)
@@ -5267,6 +5531,9 @@ internal static unsafe class VulkanVideoPresenter
return;
}
WaitForRenderWork();
UpdatePerformanceHud();
_commandBuffer = _presentationCommandBuffer;
if (!_deviceLost)
{
@@ -5530,6 +5797,7 @@ internal static unsafe class VulkanVideoPresenter
CheckSwapchainResult(presentResult, "vkQueuePresentKHR");
recreateAfterPresent |= presentResult == Result.SuboptimalKhr;
VideoOutExports.ReportPresentedFrame();
_performanceHudPresentedFrames++;
if (_swapchainReadbackPending)
{
CompletePendingPresentation(wait: true);
@@ -6219,59 +6487,34 @@ internal static unsafe class VulkanVideoPresenter
offsets);
}
const uint maxPixelsPerDraw = 512 * 512;
var rowsPerDraw = Math.Max(
1u,
Math.Min(drawScissor.Height, maxPixelsPerDraw / Math.Max(drawScissor.Width, 1u)));
var drawCount = 0u;
for (var y = 0u; y < drawScissor.Height; y += rowsPerDraw)
var scissor = new Rect2D(
new Offset2D(drawScissor.X, drawScissor.Y),
new Extent2D(drawScissor.Width, drawScissor.Height));
_vk.CmdSetScissor(_commandBuffer, 0, 1, &scissor);
if (resources.IndexBuffer.Handle != 0)
{
var scissor = new Rect2D(
new Offset2D(
drawScissor.X,
checked(drawScissor.Y + (int)y)),
new Extent2D(
drawScissor.Width,
Math.Min(rowsPerDraw, drawScissor.Height - y)));
_vk.CmdSetScissor(_commandBuffer, 0, 1, &scissor);
if (resources.IndexBuffer.Handle != 0)
{
_vk.CmdBindIndexBuffer(
_commandBuffer,
resources.IndexBuffer,
0,
resources.Index32Bit ? IndexType.Uint32 : IndexType.Uint16);
_vk.CmdDrawIndexed(
_commandBuffer,
resources.VertexCount,
resources.InstanceCount,
0,
0,
0);
}
else
{
_vk.CmdDraw(
_commandBuffer,
resources.VertexCount,
resources.InstanceCount,
0,
0);
}
drawCount++;
_vk.CmdBindIndexBuffer(
_commandBuffer,
resources.IndexBuffer,
0,
resources.Index32Bit ? IndexType.Uint32 : IndexType.Uint16);
_vk.CmdDrawIndexed(
_commandBuffer,
resources.VertexCount,
resources.InstanceCount,
0,
0,
0);
}
if (drawCount > 1)
else
{
TraceVulkanShader(
$"vk.graphics_chunked target={extent.Width}x{extent.Height} " +
$"draws={drawCount} rows={rowsPerDraw} " +
$"scissor={drawScissor.X},{drawScissor.Y},{drawScissor.Width}x{drawScissor.Height} " +
$"viewport={drawViewport.X:0.###},{drawViewport.Y:0.###}," +
$"{drawViewport.Width:0.###}x{drawViewport.Height:0.###} " +
$"name={resources.DebugName}");
_vk.CmdDraw(
_commandBuffer,
resources.VertexCount,
resources.InstanceCount,
0,
0);
}
_vk.CmdEndRenderPass(_commandBuffer);
}