Rasagar/Library/PackageCache/com.unity.render-pipelines.core/Runtime/Debugging/DebugFrameTiming.cs
2024-08-26 23:07:20 +03:00

216 lines
10 KiB
C#

//#define RTPROFILER_DEBUG
using System;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
namespace UnityEngine.Rendering
{
/// <summary>
/// Debug frame timings class
/// </summary>
public class DebugFrameTiming
{
const string k_FpsFormatString = "{0:F1}";
const string k_MsFormatString = "{0:F2}ms";
const float k_RefreshRate = 1f / 5f;
internal FrameTimeSampleHistory m_FrameHistory;
internal BottleneckHistory m_BottleneckHistory;
/// <summary>
/// Size of the Bottleneck History Window in number of samples.
/// </summary>
public int bottleneckHistorySize { get; set; } = 60;
/// <summary>
/// Size of the Sample History Window in number of samples.
/// </summary>
public int sampleHistorySize { get; set; } = 30;
FrameTiming[] m_Timing = new FrameTiming[1];
FrameTimeSample m_Sample = new FrameTimeSample();
/// <summary>
/// Constructs the debug frame timing
/// </summary>
public DebugFrameTiming()
{
m_FrameHistory = new FrameTimeSampleHistory(sampleHistorySize);
m_BottleneckHistory = new BottleneckHistory(bottleneckHistorySize);
}
/// <summary>
/// Update timing data from profiling counters.
/// </summary>
public void UpdateFrameTiming()
{
m_Timing[0] = default;
m_Sample = default;
FrameTimingManager.CaptureFrameTimings();
FrameTimingManager.GetLatestTimings(1, m_Timing);
if (m_Timing.Length > 0)
{
m_Sample.FullFrameTime = (float)m_Timing.First().cpuFrameTime;
m_Sample.FramesPerSecond = m_Sample.FullFrameTime > 0f ? 1000f / m_Sample.FullFrameTime : 0f;
m_Sample.MainThreadCPUFrameTime = (float)m_Timing.First().cpuMainThreadFrameTime;
m_Sample.MainThreadCPUPresentWaitTime = (float)m_Timing.First().cpuMainThreadPresentWaitTime;
m_Sample.RenderThreadCPUFrameTime = (float)m_Timing.First().cpuRenderThreadFrameTime;
m_Sample.GPUFrameTime = (float)m_Timing.First().gpuFrameTime;
}
m_FrameHistory.DiscardOldSamples(sampleHistorySize);
m_FrameHistory.Add(m_Sample);
m_FrameHistory.ComputeAggregateValues();
m_BottleneckHistory.DiscardOldSamples(bottleneckHistorySize);
m_BottleneckHistory.AddBottleneckFromAveragedSample(m_FrameHistory.SampleAverage);
m_BottleneckHistory.ComputeHistogram();
}
/// <summary>
/// Add frame timing data widgets to debug UI.
/// </summary>
/// <param name="list">List of widgets to add the stats.</param>
public void RegisterDebugUI(List<DebugUI.Widget> list)
{
list.Add(new DebugUI.Foldout()
{
displayName = "Frame Stats",
isHeader = true,
opened = true,
columnLabels = new string[] { "Avg", "Min", "Max" },
children =
{
new DebugUI.ValueTuple
{
displayName = "Frame Rate (FPS)",
values = new[]
{
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_FpsFormatString, getter = () => m_FrameHistory.SampleAverage.FramesPerSecond },
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_FpsFormatString, getter = () => m_FrameHistory.SampleMin.FramesPerSecond },
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_FpsFormatString, getter = () => m_FrameHistory.SampleMax.FramesPerSecond },
}
},
new DebugUI.ValueTuple
{
displayName = "Frame Time",
values = new[]
{
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleAverage.FullFrameTime },
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleMin.FullFrameTime },
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleMax.FullFrameTime },
}
},
new DebugUI.ValueTuple
{
displayName = "CPU Main Thread Frame",
values = new[]
{
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleAverage.MainThreadCPUFrameTime },
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleMin.MainThreadCPUFrameTime },
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleMax.MainThreadCPUFrameTime },
}
},
new DebugUI.ValueTuple
{
displayName = "CPU Render Thread Frame",
values = new[]
{
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleAverage.RenderThreadCPUFrameTime },
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleMin.RenderThreadCPUFrameTime },
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleMax.RenderThreadCPUFrameTime },
}
},
new DebugUI.ValueTuple
{
displayName = "CPU Present Wait",
values = new[]
{
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleAverage.MainThreadCPUPresentWaitTime },
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleMin.MainThreadCPUPresentWaitTime },
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleMax.MainThreadCPUPresentWaitTime },
}
},
new DebugUI.ValueTuple
{
displayName = "GPU Frame",
values = new[]
{
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleAverage.GPUFrameTime },
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleMin.GPUFrameTime },
new DebugUI.Value { refreshRate = k_RefreshRate, formatString = k_MsFormatString, getter = () => m_FrameHistory.SampleMax.GPUFrameTime },
}
}
}
});
list.Add(new DebugUI.Foldout
{
displayName = "Bottlenecks",
isHeader = true,
children =
{
#if UNITY_EDITOR
new DebugUI.Container { displayName = "Not supported in Editor" }
#else
new DebugUI.ProgressBarValue { displayName = "CPU", getter = () => m_BottleneckHistory.Histogram.CPU },
new DebugUI.ProgressBarValue { displayName = "GPU", getter = () => m_BottleneckHistory.Histogram.GPU },
new DebugUI.ProgressBarValue { displayName = "Present limited", getter = () => m_BottleneckHistory.Histogram.PresentLimited },
new DebugUI.ProgressBarValue { displayName = "Balanced", getter = () => m_BottleneckHistory.Histogram.Balanced },
#endif
}
});
#if RTPROFILER_DEBUG
list.Add(new DebugUI.Foldout
{
displayName = "Realtime Profiler Debug",
children =
{
new DebugUI.IntField
{
displayName = "Frame Time Sample History Size",
getter = () => sampleHistorySize,
setter = (value) => { sampleHistorySize = value; },
min = () => 1,
max = () => 100
},
new DebugUI.IntField
{
displayName = "Bottleneck History Size",
getter = () => bottleneckHistorySize,
setter = (value) => { bottleneckHistorySize = value; },
min = () => 1,
max = () => 100
},
new DebugUI.IntField
{
displayName = "Force VSyncCount",
min = () => - 1,
max = () => 4,
getter = () => QualitySettings.vSyncCount,
setter = (value) => { QualitySettings.vSyncCount = value; }
},
new DebugUI.IntField
{
displayName = "Force TargetFrameRate",
min = () => - 1,
max = () => 1000,
getter = () => Application.targetFrameRate,
setter = (value) => { Application.targetFrameRate = value; }
},
}
});
#endif
}
internal void Reset()
{
m_BottleneckHistory.Clear();
m_FrameHistory.Clear();
}
}
}