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NetReplay增加FrameProfiler(未实装)

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ALIENJACK\alien 2025-01-26 15:04:26 +08:00
parent 7ed40210fd
commit 70fb6154ec
5 changed files with 148 additions and 2 deletions
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55
AxibugEmuOnline.Client/Assets/Plugins/AxiReplay/FrameProfiler.cs Normal file
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@ -0,0 +1,55 @@
using System;
using System.Diagnostics;
namespace AxiReplay
{
public partial class FrameProfiler
{
private int m_headFrame;
private int m_cacheCount;
private int m_targetFrameRate;
private RingBuffer<double> m_timePoints;
private double m_lastTime;
private Stopwatch sw;
public void InputHead(int headFrame)
{
m_headFrame = headFrame;
var currentTimeMs = GetCurrTime();
if (m_timePoints.Available() == 60)
CalcCacheCount();
m_timePoints.Write(currentTimeMs - m_lastTime);
m_lastTime = currentTimeMs;
}
public void Reset(int targetFrameRate = 60)
{
if (sw != null) sw.Stop();
sw = Stopwatch.StartNew();
m_timePoints = new RingBuffer<double>(targetFrameRate);
m_lastTime = 0;
m_targetFrameRate = targetFrameRate;
}
void CalcCacheCount()
{
double deltaMax = 0;
while (m_timePoints.TryRead(out double delta))
{
deltaMax = Math.Max(deltaMax, delta);
}
int minCacheCount = (int)Math.Ceiling(deltaMax * m_targetFrameRate);
m_cacheCount = minCacheCount;
}
double GetCurrTime()
{
if (sw == null) return 0;
return sw.Elapsed.TotalMilliseconds;
}
}
}

2
AxibugEmuOnline.Client/Assets/Plugins/AxiReplay/FrameProfiler.cs.meta Normal file
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@ -0,0 +1,2 @@
fileFormatVersion: 2
guid: cfd4511a83ff0bf4ea7615b87e7d09aa

78
AxibugEmuOnline.Client/Assets/Plugins/AxiReplay/InternalRingbuffer.cs Normal file
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@ -0,0 +1,78 @@
using System.Threading;
namespace AxiReplay
{
public partial class FrameProfiler
{
internal class RingBuffer<T>
{
private readonly T[] buffer;
private readonly int capacity;
private int writePos;
private int readPos;
private int count;
public RingBuffer(int capacity)
{
this.capacity = capacity;
this.buffer = new T[capacity];
this.writePos = 0;
this.readPos = 0;
this.count = 0;
}
public void Write(T item)
{
int localWritePos;
int localReadPos;
do
{
localWritePos = Volatile.Read(ref writePos);
localReadPos = Volatile.Read(ref readPos);
int nextWritePos = (localWritePos + 1) % capacity;
if (nextWritePos == localReadPos)
{
// 缓冲区已满，覆盖最旧的未读数据
Interlocked.CompareExchange(ref readPos, (localReadPos + 1) % capacity, localReadPos);
}
}
while (Interlocked.CompareExchange(ref writePos, (localWritePos + 1) % capacity, localWritePos) != localWritePos);
buffer[localWritePos] = item;
Interlocked.Increment(ref count);
}
public bool TryRead(out T item)
{
item = default(T);
int localReadPos;
int localWritePos;
do
{
localReadPos = Volatile.Read(ref readPos);
localWritePos = Volatile.Read(ref writePos);
if (localReadPos == localWritePos)
{
return false; // 缓冲区为空
}
}
while (Interlocked.CompareExchange(ref readPos, (localReadPos + 1) % capacity, localReadPos) != localReadPos);
item = buffer[localReadPos];
Interlocked.Decrement(ref count);
return true;
}
public int Available()
{
return Volatile.Read(ref count);
}
}
}
}

2
AxibugEmuOnline.Client/Assets/Plugins/AxiReplay/InternalRingbuffer.cs.meta Normal file
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@ -0,0 +1,2 @@
fileFormatVersion: 2
guid: b17d83b69bd47094594c32fcff9715f4

13
AxibugEmuOnline.Client/Assets/Plugins/AxiReplay/NetReplay.cs
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@ -34,6 +34,8 @@ namespace AxiReplay
/// </summary>
ReplayStep mNextReplay;
FrameProfiler frameProfiler = new FrameProfiler();
bool bNetInit = false;
public NetReplay()
{
@ -45,6 +47,8 @@ namespace AxiReplay
mCurrReplay = default(ReplayStep);
mCurrReplay.FrameStartID = int.MinValue;
bNetInit = false;
frameProfiler.Reset();
}
public void InData(ReplayStep inputData, int ServerFrameIdx, uint ServerForwardCount)
{
@ -57,7 +61,10 @@ namespace AxiReplay
bNetInit = true;
mNextReplay = mNetReplayQueue.Dequeue();
}
frameProfiler.InputHead(inputData.FrameStartID);
}
public bool TryGetNextFrame(out ReplayStep data, out int frameDiff, out bool inputDiff)
{
if (!bNetInit)
@ -93,13 +100,15 @@ namespace AxiReplay
{
bool result;
inputDiff = false;
//if (targetFrame == mNextReplay.FrameStartID && targetFrame <= mRemoteFrameIdx && mNetReplayQueue.Count > 0)
if (targetFrame == mNextReplay.FrameStartID && targetFrame <= mRemoteFrameIdx && mNetReplayQueue.Count >= mRemoteForwardCount)
{
{
//当前帧追加
mCurrClientFrameIdx = targetFrame;
ulong oldInput = mCurrReplay.InPut;
mCurrReplay = mNextReplay;
mCurrReplay = mNextReplay;
if (oldInput != mCurrReplay.InPut)
inputDiff = true;
mNextReplay = mNetReplayQueue.Dequeue();