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Assignment for RMIT Mixed Reality in 2020
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vr-space-station/Assets/Oculus/VR/Editor/OVRSystemProfilerPanel.cs

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/************************************************************************************
Copyright : Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
Licensed under the Oculus SDK License Version 3.4.1 (the "License");
you may not use the Oculus SDK except in compliance with the License,
which is provided at the time of installation or download, or which
otherwise accompanies this software in either electronic or hard copy form.
You may obtain a copy of the License at
https://developer.oculus.com/licenses/sdk-3.4.1
Unless required by applicable law or agreed to in writing, the Oculus SDK
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
************************************************************************************/
using System.Collections.Generic;
using System;
using System.Reflection;
using UnityEngine;
using UnityEditor;
using System.Text;
public class OVRSystemProfilerPanel : EditorWindow {
[MenuItem("Oculus/Tools/Oculus Profiler Panel")]
public static void ShowWindow()
{
EditorWindow.GetWindow(typeof(OVRSystemProfilerPanel), false, "Oculus Profiler");
OVRPlugin.SendEvent("oculus_profiler_panel", "show_window");
}
bool showAndroidOptions = false;
OVRNetwork.OVRNetworkTcpClient tcpClient = new OVRNetwork.OVRNetworkTcpClient();
int remoteListeningPort = OVRSystemPerfMetrics.TcpListeningPort;
//OVRSystemPerfMetrics.PerfMetrics lastReceivedMetrics;
const int maxMetricsFrames = 120;
const float metricsHistoryDuration = 1.0f;
List<OVRSystemPerfMetrics.PerfMetrics> receivedMetricsList = new List<OVRSystemPerfMetrics.PerfMetrics>();
bool pauseReceiveMetrics = false;
bool repaintRequested = false;
const float labelWidth = 140.0f;
const float panelInnerRightPad = 6.0f;
const float progressBarPad = 5.0f;
const float progressBarHeight = 18.0f;
string androidSdkRootPath;
OVRADBTool adbTool;
// The actual window code goes here
void OnGUI()
{
showAndroidOptions = EditorGUILayout.Foldout(showAndroidOptions, "Android Tools");
if (showAndroidOptions)
{
GUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Android SDK root path: ", androidSdkRootPath);
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
if (GUILayout.Button("Start Server"))
{
if (adbTool == null)
{
adbTool = new OVRADBTool(androidSdkRootPath);
}
if (adbTool.isReady)
{
int exitCode = adbTool.StartServer(null);
EditorUtility.DisplayDialog("ADB StartServer", (exitCode == 0 ? "Success" : "Failure. ExitCode = " + exitCode.ToString()), "Ok");
}
else
{
EditorUtility.DisplayDialog("Can't locate ADBTool", adbTool.adbPath, "Ok");
}
}
if (GUILayout.Button("Kill Server"))
{
if (adbTool == null)
{
adbTool = new OVRADBTool(androidSdkRootPath);
}
if (adbTool.isReady)
{
int exitCode = adbTool.KillServer(null);
EditorUtility.DisplayDialog("ADB KillServer", (exitCode == 0 ? "Success" : "Failure. ExitCode = " + exitCode.ToString()), "Ok");
}
else
{
EditorUtility.DisplayDialog("Can't locate ADBTool", adbTool.adbPath, "Ok");
}
}
if (GUILayout.Button("Forward Port"))
{
if (adbTool == null)
{
adbTool = new OVRADBTool(androidSdkRootPath);
}
if (adbTool.isReady)
{
int exitCode = adbTool.ForwardPort(remoteListeningPort, null);
EditorUtility.DisplayDialog("ADB ForwardPort", (exitCode == 0 ? "Success" : "Failure. ExitCode = " + exitCode.ToString()), "Ok");
OVRPlugin.SendEvent("device_metrics_profiler", (exitCode == 0 ? "adb_forward_success" : "adb_forward_failure"));
}
else
{
EditorUtility.DisplayDialog("Can't locate ADBTool", adbTool.adbPath, "Ok");
}
}
if (GUILayout.Button("Release Port"))
{
if (adbTool == null)
{
adbTool = new OVRADBTool(androidSdkRootPath);
}
if (adbTool.isReady)
{
int exitCode = adbTool.ReleasePort(remoteListeningPort, null);
EditorUtility.DisplayDialog("ADB ReleasePort", (exitCode == 0 ? "Success" : "Failure. ExitCode = " + exitCode.ToString()), "Ok");
}
else
{
EditorUtility.DisplayDialog("Can't locate ADBTool", adbTool.adbPath, "Ok");
}
}
GUILayout.EndHorizontal();
}
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.BeginHorizontal();
remoteListeningPort = EditorGUILayout.DelayedIntField("Remote Port", remoteListeningPort);
if (tcpClient.connectionState == OVRNetwork.OVRNetworkTcpClient.ConnectionState.Disconnected)
{
if (GUILayout.Button("Connect"))
{
ConnectPerfMetricsTcpServer();
pauseReceiveMetrics = false;
OVRPlugin.SendEvent("device_metrics_profiler", "connect");
}
}
else
{
if (tcpClient.connectionState == OVRNetwork.OVRNetworkTcpClient.ConnectionState.Connecting)
{
if (GUILayout.Button("Connecting ... Click again to Cancel"))
{
DisconnectPerfMetricsTcpServer();
OVRPlugin.SendEvent("device_metrics_profiler", "cancel");
}
}
else
{
if (GUILayout.Button("Disconnect"))
{
DisconnectPerfMetricsTcpServer();
OVRPlugin.SendEvent("device_metrics_profiler", "disconnect");
}
if (GUILayout.Button(pauseReceiveMetrics ? "Continue" : "Pause"))
{
pauseReceiveMetrics = !pauseReceiveMetrics;
}
}
}
GUILayout.EndHorizontal();
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
lock (receivedMetricsList)
{
PresentIntProperty("Frame Count", "frameCount");
PresentIntProperty("Dropped Frame Count", "compositorDroppedFrameCount");
float? avgFrameTime = GetAveragePerfValueFloat("deltaFrameTime");
if (avgFrameTime.HasValue)
{
float fps = 1.0f / avgFrameTime.Value;
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("FPS", GUILayout.Width(labelWidth));
EditorGUILayout.LabelField(string.Format("{0:F1}", fps));
EditorGUILayout.EndHorizontal();
}
int? deviceCpuClockLevel = GetLatestPerfValueInt("deviceCpuClockLevel");
int? deviceGpuClockLevel = GetLatestPerfValueInt("deviceGpuClockLevel");
float? deviceCpuClockFrequencyInMHz = GetLatestPerfValueFloat("deviceCpuClockFrequencyInMHz");
float? deviceGpuClockFrequencyInMHz = GetLatestPerfValueFloat("deviceGpuClockFrequencyInMHz");
if (deviceCpuClockLevel.HasValue || deviceCpuClockFrequencyInMHz.HasValue)
{
string cpuLabel;
string cpuText;
if (deviceCpuClockLevel.HasValue && deviceCpuClockFrequencyInMHz.HasValue)
{
cpuLabel = "CPU Level (Freq)";
cpuText = string.Format("{0} ({1:F0} MHz)", deviceCpuClockLevel, deviceCpuClockFrequencyInMHz);
}
else if (deviceCpuClockLevel.HasValue)
{
cpuLabel = "CPU Level";
cpuText = string.Format("{0}", deviceCpuClockLevel);
}
else
{
cpuLabel = "CPU Frequency";
cpuText = string.Format("{0:F0} MHz", deviceCpuClockFrequencyInMHz);
}
PresentText(cpuLabel, cpuText);
}
if (deviceGpuClockLevel.HasValue || deviceGpuClockFrequencyInMHz.HasValue)
{
string cpuLabel;
string cpuText;
if (deviceGpuClockLevel.HasValue && deviceGpuClockFrequencyInMHz.HasValue)
{
cpuLabel = "GPU Level (Freq)";
cpuText = string.Format("{0} ({1:F0} MHz)", deviceGpuClockLevel, deviceGpuClockFrequencyInMHz);
}
else if (deviceGpuClockLevel.HasValue)
{
cpuLabel = "GPU Level";
cpuText = string.Format("{0}", deviceGpuClockLevel);
}
else
{
cpuLabel = "GPU Frequency";
cpuText = string.Format("{0:F0} MHz", deviceGpuClockFrequencyInMHz);
}
PresentText(cpuLabel, cpuText);
}
PresentColumnTitles("Current", "Average", "Peak");
PresentFloatTimeInMs("Frame Time", "deltaFrameTime", 0.020f, true, true);
PresentFloatTimeInMs("App CPU Time", "appCpuTime", 0.020f, true, true);
PresentFloatTimeInMs("App GPU Time", "appGpuTime", 0.020f, true, true);
PresentFloatTimeInMs("Compositor CPU Time", "compositorCpuTime", 0.020f, true, true);
PresentFloatTimeInMs("Compositor GPU Time", "compositorGpuTime", 0.020f, true, true);
PresentFloatPercentage("CPU Util (Average)", "systemCpuUtilAveragePercentage", false, false);
PresentFloatPercentage("CPU Util (Worst Core)", "systemCpuUtilWorstPercentage", false, false);
PresentFloatPercentage("GPU Util", "systemGpuUtilPercentage", false, false);
}
}
void GetMetricsField(string propertyName, out FieldInfo baseFieldInfo, out FieldInfo validalityFieldInfo)
{
baseFieldInfo = typeof(OVRSystemPerfMetrics.PerfMetrics).GetField(propertyName);
validalityFieldInfo = typeof(OVRSystemPerfMetrics.PerfMetrics).GetField(propertyName + "_IsValid");
}
bool HasValidPerfMetrics(string propertyName)
{
FieldInfo baseFieldInfo, validalityFieldInfo;
GetMetricsField(propertyName, out baseFieldInfo, out validalityFieldInfo);
if (baseFieldInfo == null || (validalityFieldInfo != null && validalityFieldInfo.FieldType != typeof(bool)))
{
Debug.LogWarning("[OVRSystemProfilerPanel] Unable to find property " + propertyName);
return false;
}
if (validalityFieldInfo == null)
{
return true;
}
for (int i = receivedMetricsList.Count - 1; i >= 0; --i)
{
var metrics = receivedMetricsList[i];
if (validalityFieldInfo != null && (bool)validalityFieldInfo.GetValue(metrics))
{
return true;
}
}
return false;
}
int? GetLatestPerfValueInt(string propertyName)
{
FieldInfo baseFieldInfo, validalityFieldInfo;
GetMetricsField(propertyName, out baseFieldInfo, out validalityFieldInfo);
if (baseFieldInfo == null || baseFieldInfo.FieldType != typeof(int) ||
(validalityFieldInfo != null && validalityFieldInfo.FieldType != typeof(bool)))
{
Debug.LogWarning("[OVRSystemProfilerPanel] GetLatestPerfValueInt(): Type mismatch");
return null;
}
if (receivedMetricsList.Count == 0)
{
return null;
}
for (int i = receivedMetricsList.Count - 1; i >= 0; --i)
{
var metrics = receivedMetricsList[i];
if (validalityFieldInfo == null || (validalityFieldInfo != null && (bool)validalityFieldInfo.GetValue(metrics)))
{
return (int)baseFieldInfo.GetValue(metrics);
}
}
return null;
}
float? GetLatestPerfValueFloat(string propertyName)
{
FieldInfo baseFieldInfo, validalityFieldInfo;
GetMetricsField(propertyName, out baseFieldInfo, out validalityFieldInfo);
if (baseFieldInfo == null || baseFieldInfo.FieldType != typeof(float) ||
(validalityFieldInfo != null && validalityFieldInfo.FieldType != typeof(bool)))
{
Debug.LogWarning("[OVRSystemProfilerPanel] GetLatestPerfValueFloat(): Type mismatch");
return null;
}
if (receivedMetricsList.Count == 0)
{
return null;
}
for (int i = receivedMetricsList.Count - 1; i >= 0; --i)
{
var metrics = receivedMetricsList[i];
if (validalityFieldInfo == null || (validalityFieldInfo != null && (bool)validalityFieldInfo.GetValue(metrics)))
{
return (float)baseFieldInfo.GetValue(metrics);
}
}
return null;
}
float? GetAveragePerfValueFloat(string propertyName)
{
FieldInfo baseFieldInfo, validalityFieldInfo;
GetMetricsField(propertyName, out baseFieldInfo, out validalityFieldInfo);
if (baseFieldInfo == null || baseFieldInfo.FieldType != typeof(float) ||
(validalityFieldInfo != null && validalityFieldInfo.FieldType != typeof(bool)))
{
Debug.LogWarning("[OVRSystemProfilerPanel] GetAveragePerfValueFloat(): Type mismatch");
return null;
}
int count = 0;
float sum = 0;
OVRSystemPerfMetrics.PerfMetrics lastMetrics = null;
int metricsIndex;
for (metricsIndex = receivedMetricsList.Count - 1; metricsIndex >= 0; --metricsIndex)
{
var metrics = receivedMetricsList[metricsIndex];
if (validalityFieldInfo != null && !(bool)validalityFieldInfo.GetValue(metrics))
{
continue;
}
lastMetrics = metrics;
break;
}
if (lastMetrics == null)
{
return null;
}
for (; metricsIndex >=0; -- metricsIndex)
{
var metrics = receivedMetricsList[metricsIndex];
if (metrics.frameTime < lastMetrics.frameTime - metricsHistoryDuration)
{
break;
}
if (validalityFieldInfo != null && !(bool)validalityFieldInfo.GetValue(metrics))
{
continue;
}
sum += (float)baseFieldInfo.GetValue(metrics);
count++;
}
if (count == 0)
{
return null;
}
else
{
return sum / count;
}
}
float? GetMaxPerfValueFloat(string propertyName)
{
FieldInfo baseFieldInfo, validalityFieldInfo;
GetMetricsField(propertyName, out baseFieldInfo, out validalityFieldInfo);
if (baseFieldInfo == null || baseFieldInfo.FieldType != typeof(float) ||
(validalityFieldInfo != null && validalityFieldInfo.FieldType != typeof(bool)))
{
Debug.LogWarning("[OVRSystemProfilerPanel] GetMaxPerfValueFloat(): Type mismatch");
return null;
}
OVRSystemPerfMetrics.PerfMetrics lastMetrics = null;
int metricsIndex;
for (metricsIndex = receivedMetricsList.Count - 1; metricsIndex >= 0; --metricsIndex)
{
var metrics = receivedMetricsList[metricsIndex];
if (validalityFieldInfo != null && !(bool)validalityFieldInfo.GetValue(metrics))
{
continue;
}
lastMetrics = metrics;
break;
}
if (lastMetrics == null)
{
return null;
}
float? result = null;
for (; metricsIndex >= 0; --metricsIndex)
{
var metrics = receivedMetricsList[metricsIndex];
if (metrics.frameTime < lastMetrics.frameTime - metricsHistoryDuration)
{
break;
}
if (validalityFieldInfo != null && !(bool)validalityFieldInfo.GetValue(metrics))
{
continue;
}
else
{
float value = (float)baseFieldInfo.GetValue(metrics);
if (!result.HasValue || result.Value < value)
{
result = value;
}
}
}
return result;
}
void PresentFloatPercentage(string label, string propertyName, bool displayAverage, bool displayMaximum)
{
float? lastValue = GetLatestPerfValueFloat(propertyName);
if (!lastValue.HasValue)
{
return;
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(label, GUILayout.Width(labelWidth));
Rect r = EditorGUILayout.BeginVertical();
float barWidth = (r.width - panelInnerRightPad - progressBarPad * 2) / 3.0f;
EditorGUI.ProgressBar(new Rect(r.x, r.y, barWidth, r.height), lastValue.Value, string.Format("{0:F1}%", lastValue.Value * 100.0f));
if (displayAverage)
{
float? averageValue = GetAveragePerfValueFloat(propertyName);
if (averageValue.HasValue)
{
EditorGUI.ProgressBar(new Rect(r.x + barWidth + progressBarPad, r.y, barWidth, r.height), averageValue.Value, string.Format("{0:F1}%", averageValue.Value * 100.0f));
}
}
if (displayMaximum)
{
float? maxValue = GetMaxPerfValueFloat(propertyName);
if (maxValue.HasValue)
{
EditorGUI.ProgressBar(new Rect(r.x + (barWidth + progressBarPad) * 2, r.y, barWidth, r.height), maxValue.Value, string.Format("{0:F1}%", maxValue.Value * 100.0f));
}
}
GUILayout.Space(progressBarHeight);
EditorGUILayout.EndVertical();
EditorGUILayout.EndHorizontal();
}
void PresentFloatTimeInMs(string label, string propertyName, float maxScale, bool displayAverage, bool displayMaximum)
{
float? lastValue = GetLatestPerfValueFloat(propertyName);
if (!lastValue.HasValue)
{
return;
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(label, GUILayout.Width(labelWidth));
Rect r = EditorGUILayout.BeginVertical();
float barWidth = (r.width - panelInnerRightPad - progressBarPad * 2) / 3.0f;
EditorGUI.ProgressBar(new Rect(r.x, r.y, barWidth, r.height), lastValue.Value/maxScale, string.Format("{0:F1} ms", lastValue.Value * 1000.0f));
if (displayAverage)
{
float? averageValue = GetAveragePerfValueFloat(propertyName);
if (averageValue.HasValue)
{
EditorGUI.ProgressBar(new Rect(r.x + barWidth + progressBarPad, r.y, barWidth, r.height), averageValue.Value / maxScale, string.Format("{0:F1} ms", averageValue.Value * 1000.0f));
}
}
if (displayMaximum)
{
float? maxValue = GetMaxPerfValueFloat(propertyName);
if (maxValue.HasValue)
{
EditorGUI.ProgressBar(new Rect(r.x + (barWidth + progressBarPad) * 2, r.y, barWidth, r.height), maxValue.Value / maxScale, string.Format("{0:F1} ms", maxValue.Value * 1000.0f));
}
}
GUILayout.Space(progressBarHeight);
EditorGUILayout.EndVertical();
EditorGUILayout.EndHorizontal();
}
void PresentIntProperty(string label, string propertyName)
{
int? lastValue = GetLatestPerfValueInt(propertyName);
if (!lastValue.HasValue)
{
return;
}
PresentText(label, lastValue.Value.ToString());
}
void PresentText(string label, string text)
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(label, GUILayout.Width(labelWidth));
EditorGUILayout.LabelField(text);
EditorGUILayout.EndHorizontal();
}
void PresentColumnTitles(string title0, string title1, string title2)
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("", GUILayout.Width(labelWidth));
float windowWidth = position.width;
float barWidth = (windowWidth - labelWidth - panelInnerRightPad * 3 ) / 3.0f;
EditorGUILayout.LabelField(title0, GUILayout.Width(barWidth));
EditorGUILayout.LabelField(title1, GUILayout.Width(barWidth));
EditorGUILayout.LabelField(title2, GUILayout.Width(barWidth));
EditorGUILayout.EndHorizontal();
}
// Called as the new window is opened.
private void Awake()
{
InitializeAndroidSdkPath();
minSize = new Vector2(400, 300);
}
void InitializeAndroidSdkPath()
{
androidSdkRootPath = OVRConfig.Instance.GetAndroidSDKPath();
}
// OnDestroy is called to close the EditorWindow window.
private void OnDestroy()
{
DisconnectPerfMetricsTcpServer();
}
// Called multiple times per second on all visible windows.
private void Update()
{
if (tcpClient != null && tcpClient.Connected)
{
tcpClient.Tick();
}
if (repaintRequested)
{
Repaint();
repaintRequested = false;
}
}
void OnConnectionStateChanged()
{
repaintRequested = true;
if (tcpClient.connectionState == OVRNetwork.OVRNetworkTcpClient.ConnectionState.Disconnected)
{
tcpClient.connectionStateChangedCallback -= OnConnectionStateChanged;
tcpClient.payloadReceivedCallback -= OnPayloadReceived;
}
}
void OnPayloadReceived(int payloadType, byte[] buffer, int start, int length)
{
if (payloadType == OVRSystemPerfMetrics.PayloadTypeMetrics)
{
string message = Encoding.UTF8.GetString(buffer, start, length);
OnMessageReceived(message);
}
else
{
Debug.LogWarningFormat("[OVRSystemProfilerPanel] unrecongized payload type {0}", payloadType);
}
}
void OnMessageReceived(string message)
{
if (pauseReceiveMetrics)
{
return;
}
var metrics = new OVRSystemPerfMetrics.PerfMetrics();
if (!metrics.LoadFromJSON(message))
{
Debug.LogWarning("Cannot analyze metrics: " + message);
return;
}
lock(receivedMetricsList)
{
if (receivedMetricsList.Count >= maxMetricsFrames)
{
receivedMetricsList.RemoveAt(0);
}
receivedMetricsList.Add(metrics);
}
repaintRequested = true;
}
void ConnectPerfMetricsTcpServer()
{
tcpClient.connectionStateChangedCallback += OnConnectionStateChanged;
tcpClient.payloadReceivedCallback += OnPayloadReceived;
tcpClient.Connect(remoteListeningPort);
#if UNITY_2017_1_OR_NEWER
EditorApplication.playModeStateChanged += OnApplicationPlayModeStateChanged;
#endif
}
void DisconnectPerfMetricsTcpServer()
{
#if UNITY_2017_1_OR_NEWER
EditorApplication.playModeStateChanged -= OnApplicationPlayModeStateChanged;
#endif
tcpClient.Disconnect();
}
#if UNITY_2017_1_OR_NEWER
void OnApplicationPlayModeStateChanged(PlayModeStateChange change)
{
Debug.LogFormat("[OVRSystemPerfMetricsWindow] OnApplicationPlayModeStateChanged {0}", change.ToString());
if (change == PlayModeStateChange.ExitingPlayMode)
{
tcpClient.Disconnect();
}
}
#endif
}