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Diffstat (limited to 'Ryujinx.HLE/PerformanceStatistics.cs')
| -rw-r--r-- | Ryujinx.HLE/PerformanceStatistics.cs | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/Ryujinx.HLE/PerformanceStatistics.cs b/Ryujinx.HLE/PerformanceStatistics.cs deleted file mode 100644 index 95fc2abe..00000000 --- a/Ryujinx.HLE/PerformanceStatistics.cs +++ /dev/null @@ -1,167 +0,0 @@ -using Ryujinx.Common; -using System.Timers; - -namespace Ryujinx.HLE -{ - public class PerformanceStatistics - { - private const int FrameTypeGame = 0; - private const int PercentTypeFifo = 0; - - private double[] _frameRate; - private double[] _accumulatedFrameTime; - private double[] _previousFrameTime; - - private double[] _averagePercent; - private double[] _accumulatedActiveTime; - private double[] _percentLastEndTime; - private double[] _percentStartTime; - - private long[] _framesRendered; - private double[] _percentTime; - - private object[] _frameLock; - private object[] _percentLock; - - private double _ticksToSeconds; - - private Timer _resetTimer; - - public PerformanceStatistics() - { - _frameRate = new double[1]; - _accumulatedFrameTime = new double[1]; - _previousFrameTime = new double[1]; - - _averagePercent = new double[1]; - _accumulatedActiveTime = new double[1]; - _percentLastEndTime = new double[1]; - _percentStartTime = new double[1]; - - _framesRendered = new long[1]; - _percentTime = new double[1]; - - _frameLock = new object[] { new object() }; - _percentLock = new object[] { new object() }; - - _resetTimer = new Timer(750); - - _resetTimer.Elapsed += ResetTimerElapsed; - _resetTimer.AutoReset = true; - - _resetTimer.Start(); - - _ticksToSeconds = 1.0 / PerformanceCounter.TicksPerSecond; - } - - private void ResetTimerElapsed(object sender, ElapsedEventArgs e) - { - CalculateFrameRate(FrameTypeGame); - CalculateAveragePercent(PercentTypeFifo); - } - - private void CalculateFrameRate(int frameType) - { - double frameRate = 0; - - lock (_frameLock[frameType]) - { - if (_accumulatedFrameTime[frameType] > 0) - { - frameRate = _framesRendered[frameType] / _accumulatedFrameTime[frameType]; - } - - _frameRate[frameType] = frameRate; - _framesRendered[frameType] = 0; - _accumulatedFrameTime[frameType] = 0; - } - } - - private void CalculateAveragePercent(int percentType) - { - // If start time is non-zero, a percent reading is still being measured. - // If there aren't any readings, the default should be 100% if still being measured, or 0% if not. - double percent = (_percentStartTime[percentType] == 0) ? 0 : 100; - - lock (_percentLock[percentType]) - { - if (_percentTime[percentType] > 0) - { - percent = (_accumulatedActiveTime[percentType] / _percentTime[percentType]) * 100; - } - - _averagePercent[percentType] = percent; - _percentTime[percentType] = 0; - _accumulatedActiveTime[percentType] = 0; - } - } - - public void RecordGameFrameTime() - { - RecordFrameTime(FrameTypeGame); - } - - public void RecordFifoStart() - { - StartPercentTime(PercentTypeFifo); - } - - public void RecordFifoEnd() - { - EndPercentTime(PercentTypeFifo); - } - - private void StartPercentTime(int percentType) - { - double currentTime = PerformanceCounter.ElapsedTicks * _ticksToSeconds; - - _percentStartTime[percentType] = currentTime; - } - - private void EndPercentTime(int percentType) - { - double currentTime = PerformanceCounter.ElapsedTicks * _ticksToSeconds; - double elapsedTime = currentTime - _percentLastEndTime[percentType]; - double elapsedActiveTime = currentTime - _percentStartTime[percentType]; - - lock (_percentLock[percentType]) - { - _accumulatedActiveTime[percentType] += elapsedActiveTime; - _percentTime[percentType] += elapsedTime; - } - - _percentLastEndTime[percentType] = currentTime; - _percentStartTime[percentType] = 0; - } - - private void RecordFrameTime(int frameType) - { - double currentFrameTime = PerformanceCounter.ElapsedTicks * _ticksToSeconds; - double elapsedFrameTime = currentFrameTime - _previousFrameTime[frameType]; - - _previousFrameTime[frameType] = currentFrameTime; - - lock (_frameLock[frameType]) - { - _accumulatedFrameTime[frameType] += elapsedFrameTime; - - _framesRendered[frameType]++; - } - } - - public double GetGameFrameRate() - { - return _frameRate[FrameTypeGame]; - } - - public double GetFifoPercent() - { - return _averagePercent[PercentTypeFifo]; - } - - public double GetGameFrameTime() - { - return 1000 / _frameRate[FrameTypeGame]; - } - } -}
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