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Code Issues Releases Activity

Implement basic performance statistics (#53)

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* implement basic frame time stats

* added game frame time

* made performancestatictics class non-static

* report average framerate instead of current framerate
This commit is contained in:
emmauss 2018-03-06 22:18:49 +02:00 committed by gdkchan
parent 39ed14a3d6
commit 4038e63de1
5 changed files with 100 additions and 5 deletions
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2
Ryujinx.Core/Logging.cs
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@ -22,8 +22,6 @@ namespace Ryujinx.Core
static Logging()
{
ExecutionTime.Start();
if (File.Exists(LogFileName)) File.Delete(LogFileName);
}

2
Ryujinx.Core/OsHle/Services/Vi/NvFlinger.cs
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@ -154,6 +154,8 @@ namespace Ryujinx.Core.OsHle.IpcServices.Android
private long GbpQueueBuffer(ServiceCtx Context, BinaryReader ParcelReader)
{
Context.Ns.Statistics.RecordGameFrameTime();
//TODO: Errors.
int Slot = ParcelReader.ReadInt32();
int Unknown4 = ParcelReader.ReadInt32();

87
Ryujinx.Core/PerformanceStatistics.cs Normal file
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@ -0,0 +1,87 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
using System.Timers;
namespace Ryujinx.Core
{
public class PerformanceStatistics
{
Stopwatch ExecutionTime = new Stopwatch();
Timer ResetTimer = new Timer(1000);
long CurrentGameFrameEnded;
long CurrentSystemFrameEnded;
long CurrentSystemFrameStart;
long LastGameFrameEnded;
long LastSystemFrameEnded;
double AccumulatedGameFrameTime;
double AccumulatedSystemFrameTime;
double CurrentGameFrameTime;
double CurrentSystemFrameTime;
double PreviousGameFrameTime;
double PreviousSystemFrameTime;
public double GameFrameRate { get; private set; }
public double SystemFrameRate { get; private set; }
public long SystemFramesRendered;
public long GameFramesRendered;
public long ElapsedMilliseconds => ExecutionTime.ElapsedMilliseconds;
public long ElapsedMicroseconds => (long)
(((double)ExecutionTime.ElapsedTicks / Stopwatch.Frequency) * 1000000);
public long ElapsedNanoseconds => (long)
(((double)ExecutionTime.ElapsedTicks / Stopwatch.Frequency) * 1000000000);
public PerformanceStatistics()
{
ExecutionTime.Start();
ResetTimer.Elapsed += ResetTimerElapsed;
ResetTimer.AutoReset = true;
ResetTimer.Start();
}
private void ResetTimerElapsed(object sender, ElapsedEventArgs e)
{
ResetStatistics();
}
public void StartSystemFrame()
{
PreviousSystemFrameTime = CurrentSystemFrameTime;
LastSystemFrameEnded = CurrentSystemFrameEnded;
CurrentSystemFrameStart = ElapsedMicroseconds;
}
public void EndSystemFrame()
{
CurrentSystemFrameEnded = ElapsedMicroseconds;
CurrentSystemFrameTime = CurrentSystemFrameEnded - CurrentSystemFrameStart;
AccumulatedSystemFrameTime += CurrentSystemFrameTime;
SystemFramesRendered++;
}
public void RecordGameFrameTime()
{
CurrentGameFrameEnded = ElapsedMicroseconds;
CurrentGameFrameTime = CurrentGameFrameEnded - LastGameFrameEnded;
PreviousGameFrameTime = CurrentGameFrameTime;
LastGameFrameEnded = CurrentGameFrameEnded;
AccumulatedGameFrameTime += CurrentGameFrameTime;
GameFramesRendered++;
}
public void ResetStatistics()
{
GameFrameRate = 1000 / ((AccumulatedGameFrameTime / GameFramesRendered) / 1000);
GameFrameRate = double.IsNaN(GameFrameRate) ? 0 : GameFrameRate;
SystemFrameRate = 1000 / ((AccumulatedSystemFrameTime / SystemFramesRendered) / 1000);
SystemFrameRate = double.IsNaN(SystemFrameRate) ? 0 : SystemFrameRate;
GameFramesRendered = 0;
SystemFramesRendered = 0;
AccumulatedGameFrameTime = 0;
AccumulatedSystemFrameTime = 0;
}
}
}

7
Ryujinx.Core/Switch.cs
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@ -17,8 +17,9 @@ namespace Ryujinx.Core
internal Horizon Os { get; private set; }
internal VirtualFs VFs { get; private set; }
public Hid Hid { get; private set; }
public SetSys Settings { get; private set; }
public Hid Hid { get; private set; }
public SetSys Settings { get; private set; }
public PerformanceStatistics Statistics { get; private set; }
public event EventHandler Finish;
@ -32,6 +33,8 @@ namespace Ryujinx.Core
Hid = new Hid(Ram);
Statistics = new PerformanceStatistics();
Os = new Horizon(this);
Os.HidSharedMem.MemoryMapped += Hid.ShMemMap;

7
Ryujinx/Ui/GLScreen.cs
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@ -166,9 +166,12 @@ namespace Ryujinx
protected override void OnRenderFrame(FrameEventArgs e)
{
Ns.Statistics.StartSystemFrame();
GL.Viewport(0, 0, Width, Height);
Title = $"Ryujinx Screen - (Vsync: {VSync} - FPS: {1f / e.Time:0})";
Title = $"Ryujinx Screen - (Vsync: {VSync} - FPS: {Ns.Statistics.SystemFrameRate:0} - Guest FPS: " +
$"{Ns.Statistics.GameFrameRate:0})";
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
@ -176,6 +179,8 @@ namespace Ryujinx
Renderer.Render();
SwapBuffers();
Ns.Statistics.EndSystemFrame();
}
protected override void OnResize(EventArgs e)