private void OnBottleneckChange(PerformanceBottleneckChangeEventArgs ev)
{
if (ev.PerformanceBottleneck == PerformanceBottleneck.TargetFrameRate)
{
m_TargetFrameRateHitTimestamp = Time.time;
}
if (ev.PerformanceBottleneck == PerformanceBottleneck.Unknown)
{
m_BottleneckUnknownTimestamp = Time.time;
}
else
{
m_TriedToResolveUnknownBottleneck = false;
}
}
private void UpdateSubsystem()
{
Provider.PerformanceDataRecord updateResult = m_Subsystem.Update();
m_PerformanceMetrics.CurrentCpuLevel = updateResult.CpuPerformanceLevel;
m_PerformanceMetrics.CurrentGpuLevel = updateResult.GpuPerformanceLevel;
m_ThermalMetrics.WarningLevel = updateResult.WarningLevel;
m_ThermalMetrics.TemperatureLevel = updateResult.TemperatureLevel;
if (!m_JustResumed)
{
// Update overall frame time
m_OverallFrameTime.AddValue(m_Subsystem.Capabilities.HasFlag(Provider.Feature.OverallFrameTime) ? updateResult.OverallFrameTime : Time.unscaledDeltaTime);
AddNonNegativeValue(m_GpuFrameTime, updateResult.GpuFrameTime);
AddNonNegativeValue(m_CpuFrameTime, m_CpuFrameTimeProvider != null ? m_CpuFrameTimeProvider.CpuFrameTime : updateResult.CpuFrameTime);
m_TemperatureTrend.Update(updateResult.TemperatureTrend, updateResult.TemperatureLevel, updateResult.ChangeFlags.HasFlag(Provider.Feature.TemperatureLevel), Time.time);
}
else
{
m_TemperatureTrend.Reset(updateResult.TemperatureTrend, updateResult.TemperatureLevel, Time.time);
m_JustResumed = false;
}
m_ThermalMetrics.TemperatureTrend = m_TemperatureTrend.ThermalTrend;
// Update frame timing info and calculate performance bottleneck
m_FrameTiming.AverageFrameTime = m_OverallFrameTime.GetAverage();
m_FrameTiming.CurrentFrameTime = m_OverallFrameTime.GetMostRecentValue();
m_FrameTiming.AverageGpuFrameTime = m_GpuFrameTime.GetAverage();
m_FrameTiming.CurrentGpuFrameTime = m_GpuFrameTime.GetMostRecentValue();
m_FrameTiming.AverageCpuFrameTime = m_CpuFrameTime.GetAverage();
m_FrameTiming.CurrentCpuFrameTime = m_CpuFrameTime.GetMostRecentValue();
float targerFrameRate = EffectiveTargetFrameRate();
float targetFrameTime = -1.0f;
if (targerFrameRate > 0)
{
targetFrameTime = 1.0f / targerFrameRate;
}
if (m_OverallFrameTime.GetNumValues() == m_OverallFrameTime.GetSampleWindowSize() &&
m_GpuFrameTime.GetNumValues() == m_GpuFrameTime.GetSampleWindowSize())
{
PerformanceBottleneck bottleneck = BottleneckUtil.DetermineBottleneck(m_PerformanceMetrics.PerformanceBottleneck, m_FrameTiming.AverageCpuFrameTime,
m_FrameTiming.AverageGpuFrameTime, m_FrameTiming.AverageFrameTime, targetFrameTime);
if (bottleneck != m_PerformanceMetrics.PerformanceBottleneck)
{
m_PerformanceMetrics.PerformanceBottleneck = bottleneck;
var args = new PerformanceBottleneckChangeEventArgs();
args.PerformanceBottleneck = bottleneck;
if (PerformanceBottleneckChangeEvent != null)
{
PerformanceBottleneckChangeEvent.Invoke(args);
}
}
}
if (updateResult.ChangeFlags.HasFlag(Provider.Feature.WarningLevel) ||
updateResult.ChangeFlags.HasFlag(Provider.Feature.TemperatureLevel) ||
updateResult.ChangeFlags.HasFlag(Provider.Feature.TemperatureTrend))
{
if (ThermalEvent != null)
{
ThermalEvent.Invoke(m_ThermalMetrics);
}
}
// Update PerformanceControlMode
if (updateResult.ChangeFlags.HasFlag(Provider.Feature.PerformanceLevelControl))
{
if (updateResult.PerformanceLevelControlAvailable)
{
if (AutomaticPerformanceControl)
{
m_DevicePerfControl.PerformanceControlMode = PerformanceControlMode.Automatic;
}
else
{
m_DevicePerfControl.PerformanceControlMode = PerformanceControlMode.Manual;
}
}
else
{
m_DevicePerfControl.PerformanceControlMode = PerformanceControlMode.System;
}
}
// Apply performance levels according to PerformanceControlMode
m_AutoPerformanceLevelController.TargetFrameTime = targetFrameTime;
m_AutoPerformanceLevelController.Enabled = (m_DevicePerfControl.PerformanceControlMode == PerformanceControlMode.Automatic);
PerformanceLevelChangeEventArgs levelChangeEventArgs = new PerformanceLevelChangeEventArgs();
if (m_DevicePerfControl.PerformanceControlMode != PerformanceControlMode.System)
{
if (m_AutoPerformanceLevelController.Enabled)
{
if (m_NewUserPerformanceLevelRequest)
{
m_AutoPerformanceLevelController.Override(m_RequestedCpuLevel, m_RequestedGpuLevel);
levelChangeEventArgs.ManualOverride = true;
}
m_AutoPerformanceLevelController.Update();
}
else
{
m_DevicePerfControl.CpuLevel = m_RequestedCpuLevel;
m_DevicePerfControl.GpuLevel = m_RequestedGpuLevel;
}
}
if (m_DevicePerfControl.Update(out levelChangeEventArgs) && PerformanceLevelChangeEvent != null)
{
PerformanceLevelChangeEvent.Invoke(levelChangeEventArgs);
}
m_PerformanceMetrics.CurrentCpuLevel = m_DevicePerfControl.CurrentCpuLevel;
m_PerformanceMetrics.CurrentGpuLevel = m_DevicePerfControl.CurrentGpuLevel;
m_NewUserPerformanceLevelRequest = false;
}
private void LogBottleneckEvent(PerformanceBottleneckChangeEventArgs ev)
{
APLog.Debug("[perf event] bottleneck: {0}", ev.PerformanceBottleneck);
}
private void UpdateSubsystem()
{
Provider.PerformanceDataRecord updateResult = m_Subsystem.Update();
m_ThermalMetrics.WarningLevel = updateResult.WarningLevel;
m_ThermalMetrics.TemperatureLevel = updateResult.TemperatureLevel;
if (!m_JustResumed)
{
// Update overall frame time
if (!m_UseProviderOverallFrameTime)
{
AccumulateTimingValue(ref m_OverallFrameTimeAccu, Time.unscaledDeltaTime);
}
if (WillCurrentFrameRender())
{
AddNonNegativeValue(m_OverallFrameTime, m_UseProviderOverallFrameTime ? updateResult.OverallFrameTime : m_OverallFrameTimeAccu);
AddNonNegativeValue(m_GpuFrameTime, m_GpuFrameTimeProvider == null ? updateResult.GpuFrameTime : m_GpuFrameTimeProvider.GpuFrameTime);
AddNonNegativeValue(m_CpuFrameTime, m_CpuFrameTimeProvider == null ? updateResult.CpuFrameTime : m_CpuFrameTimeProvider.CpuFrameTime);
m_OverallFrameTimeAccu = 0.0f;
}
m_TemperatureTrend.Update(updateResult.TemperatureTrend, updateResult.TemperatureLevel, updateResult.ChangeFlags.HasFlag(Provider.Feature.TemperatureLevel), Time.time);
}
else
{
m_TemperatureTrend.Reset();
m_JustResumed = false;
}
m_ThermalMetrics.TemperatureTrend = m_TemperatureTrend.ThermalTrend;
// Update frame timing info and calculate performance bottleneck
const float invalidTimingValue = -1.0f;
m_FrameTiming.AverageFrameTime = m_OverallFrameTime.GetAverageOr(invalidTimingValue);
m_FrameTiming.CurrentFrameTime = m_OverallFrameTime.GetMostRecentValueOr(invalidTimingValue);
m_FrameTiming.AverageGpuFrameTime = m_GpuFrameTime.GetAverageOr(invalidTimingValue);
m_FrameTiming.CurrentGpuFrameTime = m_GpuFrameTime.GetMostRecentValueOr(invalidTimingValue);
m_FrameTiming.AverageCpuFrameTime = m_CpuFrameTime.GetAverageOr(invalidTimingValue);
m_FrameTiming.CurrentCpuFrameTime = m_CpuFrameTime.GetMostRecentValueOr(invalidTimingValue);
float targerFrameRate = EffectiveTargetFrameRate();
float targetFrameTime = -1.0f;
if (targerFrameRate > 0)
{
targetFrameTime = 1.0f / targerFrameRate;
}
bool triggerPerformanceBottleneckChangeEvent = false;
bool triggerThermalEventEvent = false;
var performanceBottleneckChangeEventArgs = new PerformanceBottleneckChangeEventArgs();
if (m_OverallFrameTime.GetNumValues() == m_OverallFrameTime.GetSampleWindowSize() &&
m_GpuFrameTime.GetNumValues() == m_GpuFrameTime.GetSampleWindowSize() &&
m_CpuFrameTime.GetNumValues() == m_CpuFrameTime.GetSampleWindowSize())
{
PerformanceBottleneck bottleneck = BottleneckUtil.DetermineBottleneck(m_PerformanceMetrics.PerformanceBottleneck, m_FrameTiming.AverageCpuFrameTime,
m_FrameTiming.AverageGpuFrameTime, m_FrameTiming.AverageFrameTime, targetFrameTime);
if (bottleneck != m_PerformanceMetrics.PerformanceBottleneck)
{
m_PerformanceMetrics.PerformanceBottleneck = bottleneck;
performanceBottleneckChangeEventArgs.PerformanceBottleneck = bottleneck;
triggerPerformanceBottleneckChangeEvent = (PerformanceBottleneckChangeEvent != null);
}
}
triggerThermalEventEvent = (ThermalEvent != null) &&
(updateResult.ChangeFlags.HasFlag(Provider.Feature.WarningLevel) ||
updateResult.ChangeFlags.HasFlag(Provider.Feature.TemperatureLevel) ||
updateResult.ChangeFlags.HasFlag(Provider.Feature.TemperatureTrend));
// The Subsystem may have changed the current levels (e.g. "timeout" of Samsung subsystem)
if (updateResult.ChangeFlags.HasFlag(Provider.Feature.CpuPerformanceLevel))
{
m_DevicePerfControl.CurrentCpuLevel = updateResult.CpuPerformanceLevel;
}
if (updateResult.ChangeFlags.HasFlag(Provider.Feature.GpuPerformanceLevel))
{
m_DevicePerfControl.CurrentGpuLevel = updateResult.GpuPerformanceLevel;
}
// Update PerformanceControlMode
if (updateResult.ChangeFlags.HasFlag(Provider.Feature.PerformanceLevelControl))
{
if (updateResult.PerformanceLevelControlAvailable)
{
if (AutomaticPerformanceControl)
{
m_DevicePerfControl.PerformanceControlMode = PerformanceControlMode.Automatic;
}
else
{
m_DevicePerfControl.PerformanceControlMode = PerformanceControlMode.Manual;
}
}
else
{
m_DevicePerfControl.PerformanceControlMode = PerformanceControlMode.System;
}
}
// Apply performance levels according to PerformanceControlMode
m_AutoPerformanceLevelController.TargetFrameTime = targetFrameTime;
m_AutoPerformanceLevelController.Enabled = (m_DevicePerfControl.PerformanceControlMode == PerformanceControlMode.Automatic);
PerformanceLevelChangeEventArgs levelChangeEventArgs = new PerformanceLevelChangeEventArgs();
if (m_DevicePerfControl.PerformanceControlMode != PerformanceControlMode.System)
{
if (m_AutoPerformanceLevelController.Enabled)
{
if (m_NewUserPerformanceLevelRequest)
{
m_AutoPerformanceLevelController.Override(m_RequestedCpuLevel, m_RequestedGpuLevel);
levelChangeEventArgs.ManualOverride = true;
}
m_AutoPerformanceLevelController.Update();
}
else
{
m_DevicePerfControl.CpuLevel = m_RequestedCpuLevel;
m_DevicePerfControl.GpuLevel = m_RequestedGpuLevel;
}
}
if (m_DevicePerfControl.Update(out levelChangeEventArgs) && PerformanceLevelChangeEvent != null)
{
PerformanceLevelChangeEvent.Invoke(levelChangeEventArgs);
}
m_PerformanceMetrics.CurrentCpuLevel = m_DevicePerfControl.CurrentCpuLevel;
m_PerformanceMetrics.CurrentGpuLevel = m_DevicePerfControl.CurrentGpuLevel;
m_NewUserPerformanceLevelRequest = false;
// PerformanceLevelChangeEvent triggers before those since it's useful for the user to know when the auto cpu/gpu level controller already made adjustments
if (triggerThermalEventEvent)
{
ThermalEvent.Invoke(m_ThermalMetrics);
}
if (triggerPerformanceBottleneckChangeEvent)
{
PerformanceBottleneckChangeEvent(performanceBottleneckChangeEventArgs);
}
}