mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-08-19 15:18:43 +02:00
This project wasn't really used by anyone and isn't worth mantaining. This commit remove the profiler entirely from Ryujinx and remove the associated CI tasks.
119 lines
3.1 KiB
C#
119 lines
3.1 KiB
C#
using System.Diagnostics;
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using System.Timers;
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namespace Ryujinx.HLE
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{
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public class PerformanceStatistics
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{
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private const double FrameRateWeight = 0.5;
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private const int FrameTypeSystem = 0;
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private const int FrameTypeGame = 1;
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private double[] _averageFrameRate;
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private double[] _accumulatedFrameTime;
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private double[] _previousFrameTime;
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private long[] _framesRendered;
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private object[] _frameLock;
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private double _ticksToSeconds;
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private Stopwatch _executionTime;
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private Timer _resetTimer;
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public PerformanceStatistics()
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{
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_averageFrameRate = new double[2];
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_accumulatedFrameTime = new double[2];
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_previousFrameTime = new double[2];
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_framesRendered = new long[2];
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_frameLock = new object[] { new object(), new object() };
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_executionTime = new Stopwatch();
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_executionTime.Start();
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_resetTimer = new Timer(1000);
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_resetTimer.Elapsed += ResetTimerElapsed;
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_resetTimer.AutoReset = true;
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_resetTimer.Start();
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_ticksToSeconds = 1.0 / Stopwatch.Frequency;
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}
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private void ResetTimerElapsed(object sender, ElapsedEventArgs e)
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{
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CalculateAverageFrameRate(FrameTypeSystem);
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CalculateAverageFrameRate(FrameTypeGame);
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}
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private void CalculateAverageFrameRate(int frameType)
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{
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double frameRate = 0;
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if (_accumulatedFrameTime[frameType] > 0)
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{
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frameRate = _framesRendered[frameType] / _accumulatedFrameTime[frameType];
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}
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lock (_frameLock[frameType])
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{
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_averageFrameRate[frameType] = LinearInterpolate(_averageFrameRate[frameType], frameRate);
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_framesRendered[frameType] = 0;
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_accumulatedFrameTime[frameType] = 0;
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}
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}
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private double LinearInterpolate(double old, double New)
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{
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return old * (1.0 - FrameRateWeight) + New * FrameRateWeight;
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}
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public void RecordSystemFrameTime()
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{
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RecordFrameTime(FrameTypeSystem);
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}
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public void RecordGameFrameTime()
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{
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RecordFrameTime(FrameTypeGame);
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}
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private void RecordFrameTime(int frameType)
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{
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double currentFrameTime = _executionTime.ElapsedTicks * _ticksToSeconds;
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double elapsedFrameTime = currentFrameTime - _previousFrameTime[frameType];
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_previousFrameTime[frameType] = currentFrameTime;
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lock (_frameLock[frameType])
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{
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_accumulatedFrameTime[frameType] += elapsedFrameTime;
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_framesRendered[frameType]++;
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}
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}
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public double GetSystemFrameRate()
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{
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return _averageFrameRate[FrameTypeSystem];
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}
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public double GetGameFrameRate()
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{
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return _averageFrameRate[FrameTypeGame];
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}
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}
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}
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