Add VRChat and GitHub packages to Unity project

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/AvatarPerformance.cs

@@ -0,0 +1,167 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Profiling;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance
+{
+    public static class AvatarPerformance
+    {
+        #region Public Constants
+
+        public const int DEFAULT_DYNAMIC_BONE_MAX_SIMULATED_BONE_LIMIT = 32;
+        public const int DEFAULT_DYNAMIC_BONE_MAX_COLLIDER_CHECK_LIMIT = 8;
+
+        #if UNITY_ANDROID || UNITY_IOS
+        internal const PerformanceRating AVATAR_PERFORMANCE_RATING_MINIMUM_TO_DISPLAY_DEFAULT = PerformanceRating.Medium;
+        internal const PerformanceRating AVATAR_PERFORMANCE_RATING_MINIMUM_TO_DISPLAY_MIN = PerformanceRating.Medium;
+        internal const PerformanceRating AVATAR_PERFORMANCE_RATING_MINIMUM_TO_DISPLAY_MAX = PerformanceRating.Poor;
+        #else
+        internal const PerformanceRating AVATAR_PERFORMANCE_RATING_MINIMUM_TO_DISPLAY_DEFAULT = PerformanceRating.VeryPoor;
+        internal const PerformanceRating AVATAR_PERFORMANCE_RATING_MINIMUM_TO_DISPLAY_MIN = PerformanceRating.Medium;
+        internal const PerformanceRating AVATAR_PERFORMANCE_RATING_MINIMUM_TO_DISPLAY_MAX = PerformanceRating.VeryPoor;
+        #endif
+
+        #endregion
+
+        #region Public Delegates
+
+        public delegate bool IgnoreDelegate(Component component);
+
+        public delegate void FilterBlockCallback();
+
+        public static IgnoreDelegate ShouldIgnoreComponent { get; set; }
+
+        #endregion
+
+        #region Public Methods
+
+        public static void CalculatePerformanceStats(string avatarName, GameObject avatarObject, AvatarPerformanceStats perfStats)
+        {
+            perfStats.Reset();
+            perfStats.avatarName = avatarName;
+
+            PerformanceScannerSet performanceScannerSet = GetPerformanceScannerSet();
+            if(performanceScannerSet != null)
+            {
+                performanceScannerSet.RunPerformanceScan(avatarObject, perfStats, ShouldIgnoreComponentInternal);
+            }
+
+            // cache performance ratings
+            perfStats.CalculateAllPerformanceRatings();
+        }
+
+        public static IEnumerator CalculatePerformanceStatsEnumerator(string avatarName, GameObject avatarObject, AvatarPerformanceStats perfStats)
+        {
+            perfStats.Reset();
+            perfStats.avatarName = avatarName;
+
+            PerformanceScannerSet performanceScannerSet = GetPerformanceScannerSet();
+            if(performanceScannerSet != null)
+            {
+                yield return performanceScannerSet.RunPerformanceScanEnumerator(avatarObject, perfStats, ShouldIgnoreComponentInternal);
+            }
+
+            // cache performance ratings
+            perfStats.CalculateAllPerformanceRatings();
+        }
+
+        public static IEnumerator ApplyPerformanceFiltersEnumerator(GameObject avatarObject, AvatarPerformanceStats perfStats, PerformanceRating minPerfRating, FilterBlockCallback onBlock)
+        {
+            // Performance Filtering is disabled.
+            if(minPerfRating == PerformanceRating.None)
+            {
+                yield break;
+            }
+
+            PerformanceFilterSet performanceFilterSet = GetPerformanceFilterSet();
+            if(performanceFilterSet == null)
+            {
+                yield break;
+            }
+
+            bool avatarBlocked = false;
+            yield return performanceFilterSet.ApplyPerformanceFilters(
+                avatarObject,
+                perfStats,
+                minPerfRating,
+                ShouldIgnoreComponentInternal,
+                () => { avatarBlocked = true; }
+            );
+
+            if(!avatarBlocked)
+            {
+                yield break;
+            }
+
+            VRC.Core.Logger.LogFormat(
+                "Avatar hidden due to low performance rating: [{0}] {1} - minimum setting: {2}",
+                perfStats.avatarName,
+                perfStats.GetPerformanceRatingForCategory(AvatarPerformanceCategory.Overall),
+                minPerfRating
+            );
+
+            onBlock();
+        }
+
+        #endregion
+
+        #region Private Methods
+
+        private static PerformanceScannerSet GetPerformanceScannerSet()
+        {
+            PerformanceScannerSet performanceScannerSet;
+            if(VRC.ValidationHelpers.IsStandalonePlatform())
+            {
+                performanceScannerSet = Resources.Load<PerformanceScannerSet>("Validation/Performance/ScannerSets/PerformanceScannerSet_Windows");
+            }
+            else
+            {
+                performanceScannerSet = Resources.Load<PerformanceScannerSet>("Validation/Performance/ScannerSets/PerformanceScannerSet_Quest");
+            }
+
+            return performanceScannerSet;
+        }
+
+        private static PerformanceFilterSet GetPerformanceFilterSet()
+        {
+            PerformanceFilterSet performanceFilterSet;
+            if(VRC.ValidationHelpers.IsStandalonePlatform())
+            {
+                performanceFilterSet = Resources.Load<PerformanceFilterSet>("Validation/Performance/FilterSets/PerformanceFilterSet_Windows");
+            }
+            else
+            {
+                performanceFilterSet = Resources.Load<PerformanceFilterSet>("Validation/Performance/FilterSets/PerformanceFilterSet_Quest");
+            }
+
+            return performanceFilterSet;
+        }
+
+        private static bool ShouldIgnoreComponentInternal(Component component)
+        {
+            if(Application.isEditor)
+            {
+                if(component == null)
+                {
+                    return false;
+                }
+
+                if(component.CompareTag("EditorOnly"))
+                {
+                    return true;
+                }
+            }
+
+            if(ShouldIgnoreComponent != null)
+            {
+                return ShouldIgnoreComponent(component);
+            }
+
+            return false;
+        }
+
+        #endregion
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/AvatarPerformance.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 15ecac6f7fdc1bc4fb723fee6f4635dd
+timeCreated: 1540944864
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/AvatarPerformanceCategory.cs

@@ -0,0 +1,37 @@
+namespace VRCSDK2.Validation.Performance
+{
+    public enum AvatarPerformanceCategory
+    {
+        None,
+
+        Overall,
+
+        DownloadSize,
+        PolyCount,
+        AABB,
+        SkinnedMeshCount,
+        MeshCount,
+        MaterialCount,
+        DynamicBoneComponentCount,
+        DynamicBoneSimulatedBoneCount,
+        DynamicBoneColliderCount,
+        DynamicBoneCollisionCheckCount,
+        AnimatorCount,
+        BoneCount,
+        LightCount,
+        ParticleSystemCount,
+        ParticleTotalCount,
+        ParticleMaxMeshPolyCount,
+        ParticleTrailsEnabled,
+        ParticleCollisionEnabled,
+        TrailRendererCount,
+        LineRendererCount,
+        ClothCount,
+        ClothMaxVertices,
+        PhysicsColliderCount,
+        PhysicsRigidbodyCount,
+        AudioSourceCount,
+
+        AvatarPerformanceCategoryCount
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/AvatarPerformanceCategory.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: f1ce994297384ff1bc330196df61b7ca
+timeCreated: 1561267912

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Filters.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: b99e0ada644703542a2c3f854643609f
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Filters/AbstractPerformanceFilter.cs

@@ -0,0 +1,109 @@
+using System.Collections;
+using UnityEngine;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance.Filters
+{
+    public abstract class AbstractPerformanceFilter : ScriptableObject
+    {
+        public abstract IEnumerator ApplyPerformanceFilter(
+            GameObject avatarObject,
+            AvatarPerformanceStats perfStats,
+            PerformanceRating ratingLimit,
+            AvatarPerformance.IgnoreDelegate shouldIgnoreComponent,
+            AvatarPerformance.FilterBlockCallback onBlock
+        );
+
+        protected static IEnumerator RemoveComponentsOfTypeEnumerator<T>(GameObject target) where T : Component
+        {
+            if(target == null)
+            {
+                yield break;
+            }
+
+            foreach(T targetComponent in target.GetComponentsInChildren<T>(true))
+            {
+                if(targetComponent == null || targetComponent.gameObject == null)
+                {
+                    continue;
+                }
+
+                #if VERBOSE_COMPONENT_REMOVAL
+                Debug.LogWarningFormat("Removing {0} comp from {1}", targetComponent.GetType().Name, targetComponent.gameObject.name);
+                #endif
+
+                yield return RemoveComponent(targetComponent);
+            }
+        }
+
+        protected static IEnumerator RemoveComponent(Component targetComponent)
+        {
+            yield return RemoveDependencies(targetComponent);
+
+            Destroy(targetComponent);
+            yield return null;
+        }
+
+        protected static IEnumerator RemoveDependencies(Component targetComponent)
+        {
+            if(targetComponent == null)
+            {
+                yield break;
+            }
+
+            Component[] siblingComponents = targetComponent.GetComponents<Component>();
+            if(siblingComponents == null || siblingComponents.Length == 0)
+            {
+                yield break;
+            }
+
+            System.Type componentType = targetComponent.GetType();
+            foreach(Component siblingComponent in siblingComponents)
+            {
+                if(siblingComponent == null)
+                {
+                    continue;
+                }
+
+                bool deleteMe = false;
+                object[] requireComponentAttributes = siblingComponent.GetType().GetCustomAttributes(typeof(RequireComponent), true);
+                if(requireComponentAttributes.Length == 0)
+                {
+                    continue;
+                }
+
+                foreach(var requireComponentObject in requireComponentAttributes)
+                {
+                    RequireComponent requireComponentAttribute = requireComponentObject as RequireComponent;
+                    if(requireComponentAttribute == null)
+                    {
+                        continue;
+                    }
+
+                    if(
+                        requireComponentAttribute.m_Type0 != componentType &&
+                        requireComponentAttribute.m_Type1 != componentType &&
+                        requireComponentAttribute.m_Type2 != componentType
+                    )
+                    {
+                        continue;
+                    }
+
+                    deleteMe = true;
+                    break;
+                }
+
+                if(!deleteMe)
+                {
+                    continue;
+                }
+
+                #if VERBOSE_COMPONENT_REMOVAL
+                Debug.LogWarningFormat("Deleting component dependency {0} found on {1}", siblingComponent.GetType().Name, targetComponent.gameObject.name);
+                #endif
+
+                yield return RemoveComponent(siblingComponent);
+            }
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Filters/AbstractPerformanceFilter.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: abda65e062e44213aa3e1f4c82b400a8
+timeCreated: 1563937347

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/MeshUtils.cs

@@ -0,0 +1,34 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace VRCSDK2.Validation.Performance
+{
+    public static class MeshUtils
+    {
+        private const uint INDICES_PER_TRIANGLE = 3U;
+
+        public static uint GetMeshTriangleCount(Mesh sourceMesh)
+        {
+            if(sourceMesh == null)
+            {
+                return 0;
+            }
+
+            // We can't use GetIndexCount if the mesh isn't readable so just return a huge number.
+            // The SDK Control Panel should show a warning in this case.
+            if(!sourceMesh.isReadable)
+            {
+                return uint.MaxValue;
+            }
+
+            uint count = 0;
+            for(int i = 0; i < sourceMesh.subMeshCount; i++)
+            {
+                uint indexCount = sourceMesh.GetIndexCount(i);
+                count += indexCount / INDICES_PER_TRIANGLE;
+            }
+
+            return count;
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/MeshUtils.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: f28c978154794266b38d686139c6b872
+timeCreated: 1561249515

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/PerformanceFilterSet.cs

@@ -0,0 +1,46 @@
+using System.Collections;
+using UnityEngine;
+using VRCSDK2.Validation.Performance.Filters;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance
+{
+    #if VRC_CLIENT
+    [CreateAssetMenu(
+        fileName =  "New PerformanceFilterSet",
+        menuName = "VRC Scriptable Objects/Performance/PerformanceFilterSet"
+    )]
+    #endif
+    public class PerformanceFilterSet : ScriptableObject
+    {
+        public AbstractPerformanceFilter[] performanceFilters;
+
+        public IEnumerator ApplyPerformanceFilters(
+            GameObject avatarObject,
+            AvatarPerformanceStats perfStats,
+            PerformanceRating ratingLimit,
+            AvatarPerformance.IgnoreDelegate shouldIgnoreComponent,
+            AvatarPerformance.FilterBlockCallback onBlock
+        )
+        {
+            foreach(AbstractPerformanceFilter performanceFilter in performanceFilters)
+            {
+                if(performanceFilter == null)
+                {
+                    continue;
+                }
+                
+                bool avatarBlocked = false;
+                yield return performanceFilter.ApplyPerformanceFilter(avatarObject, perfStats, ratingLimit, shouldIgnoreComponent, () => { avatarBlocked = true; });
+
+                if(!avatarBlocked)
+                {
+                    continue;
+                }
+
+                onBlock();
+                break;
+            }
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/PerformanceFilterSet.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 8cdca9d06d1b4732b9ccb82a38bb8d9c
+timeCreated: 1563939583

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/PerformanceInfoDisplayLevel.cs

@@ -0,0 +1,12 @@
+namespace VRCSDK2.Validation.Performance
+{
+    public enum PerformanceInfoDisplayLevel
+    {
+        None,
+
+        Verbose,
+        Info,
+        Warning,
+        Error
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/PerformanceInfoDisplayLevel.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: a5ed7498cb1a46c78eab031f5f32448c
+timeCreated: 1561267918

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/PerformanceRating.cs

@@ -0,0 +1,12 @@
+namespace VRCSDK2.Validation.Performance
+{
+    public enum PerformanceRating
+    {
+        None = 0,
+        Excellent = 1,
+        Good = 2,
+        Medium = 3,
+        Poor = 4,
+        VeryPoor = 5
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/PerformanceRating.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 5019a55ee9e2404c81bc61a39a010d8d
+timeCreated: 1561267904

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/PerformanceScannerSet.cs

@@ -0,0 +1,44 @@
+using System.Collections;
+using UnityEngine;
+using VRCSDK2.Validation.Performance.Scanners;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance
+{
+    #if VRC_CLIENT
+    [CreateAssetMenu(
+        fileName =  "New PerformanceScannerSet",
+        menuName = "VRC Scriptable Objects/Performance/PerformanceScannerSet"
+    )]
+    #endif
+    public class PerformanceScannerSet : ScriptableObject
+    {
+        public AbstractPerformanceScanner[] performanceScanners;
+
+        public void RunPerformanceScan(GameObject avatarObject, AvatarPerformanceStats perfStats, AvatarPerformance.IgnoreDelegate shouldIgnoreComponent)
+        {
+            foreach(AbstractPerformanceScanner performanceScanner in performanceScanners)
+            {
+                if(performanceScanner == null)
+                {
+                    continue;
+                }
+
+                performanceScanner.RunPerformanceScan(avatarObject, perfStats, shouldIgnoreComponent);
+            }
+        }
+
+        public IEnumerator RunPerformanceScanEnumerator(GameObject avatarObject, AvatarPerformanceStats perfStats, AvatarPerformance.IgnoreDelegate shouldIgnoreComponent)
+        {
+            foreach(AbstractPerformanceScanner performanceScanner in performanceScanners)
+            {
+                if(performanceScanner == null)
+                {
+                    continue;
+                }
+
+                yield return performanceScanner.RunPerformanceScanEnumerator(avatarObject, perfStats, shouldIgnoreComponent);
+            }
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/PerformanceScannerSet.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 4afb61f36d144fc381114cd7f78d13e7
+timeCreated: 1561259704

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 67bd9cc73f0a3e64e99dac8128cdf4b2
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/AbstractPerformanceScanner.cs

@@ -0,0 +1,97 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Profiling;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance.Scanners
+{
+    public abstract class AbstractPerformanceScanner : ScriptableObject
+    {
+        private const int MAXIMUM_COMPONENT_SCANS_PER_FRAME = 10;
+        private static int _componentScansThisFrame = 0;
+        private static int _componentScansFrameNumber = 0;
+
+        private readonly Stack<IEnumerator> _coroutines = new Stack<IEnumerator>();
+
+        private bool _limitComponentScansPerFrame = true;
+
+        public abstract IEnumerator RunPerformanceScanEnumerator(GameObject avatarObject, AvatarPerformanceStats perfStats, AvatarPerformance.IgnoreDelegate shouldIgnoreComponent);
+
+        public void RunPerformanceScan(GameObject avatarObject, AvatarPerformanceStats perfStats, AvatarPerformance.IgnoreDelegate shouldIgnoreComponent)
+        {
+            _limitComponentScansPerFrame = false;
+
+            try
+            {
+                _coroutines.Push(RunPerformanceScanEnumerator(avatarObject, perfStats, shouldIgnoreComponent));
+                while(_coroutines.Count > 0)
+                {
+                    IEnumerator currentCoroutine = _coroutines.Peek();
+                    if(currentCoroutine.MoveNext())
+                    {
+                        IEnumerator nestedCoroutine = currentCoroutine.Current as IEnumerator;
+                        if(nestedCoroutine != null)
+                        {
+                            _coroutines.Push(nestedCoroutine);
+                        }
+                    }
+                    else
+                    {
+                        _coroutines.Pop();
+                    }
+                }
+
+                _coroutines.Clear();
+            }
+            finally
+            {
+                _limitComponentScansPerFrame = true;
+            }
+        }
+
+        protected IEnumerator ScanAvatarForComponentsOfType(Type componentType, GameObject avatarObject, List<Component> destinationBuffer)
+        {
+            yield return HandleComponentScansPerFrameLimit();
+
+            Profiler.BeginSample("Component Scan");
+            destinationBuffer.Clear();
+            destinationBuffer.AddRange(avatarObject.GetComponentsInChildren(componentType, true));
+            Profiler.EndSample();
+        }
+
+        protected IEnumerator ScanAvatarForComponentsOfType<T>(GameObject avatarObject, List<T> destinationBuffer)
+        {
+            yield return HandleComponentScansPerFrameLimit();
+
+            Profiler.BeginSample("Component Scan");
+            destinationBuffer.Clear();
+            avatarObject.GetComponentsInChildren(true, destinationBuffer);
+            Profiler.EndSample();
+            yield return null;
+        }
+
+        private IEnumerator HandleComponentScansPerFrameLimit()
+        {
+            if(!_limitComponentScansPerFrame)
+            {
+                yield break;
+            }
+
+            while(_componentScansThisFrame >= MAXIMUM_COMPONENT_SCANS_PER_FRAME)
+            {
+                if(Time.frameCount > _componentScansFrameNumber)
+                {
+                    _componentScansFrameNumber = Time.frameCount;
+                    _componentScansThisFrame = 0;
+                    break;
+                }
+
+                yield return null;
+            }
+
+            _componentScansThisFrame++;
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/AbstractPerformanceScanner.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 0bd0691a021844f49444a04a959d6328
+timeCreated: 1561279121

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/AnimatorPerformanceScanner.cs

@@ -0,0 +1,44 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance.Scanners
+{
+    #if VRC_CLIENT
+    [CreateAssetMenu(
+        fileName = "New AnimatorPerformanceScanner",
+        menuName = "VRC Scriptable Objects/Performance/Avatar/Scanners/AnimatorPerformanceScanner"
+    )]
+    #endif
+    public sealed class AnimatorPerformanceScanner : AbstractPerformanceScanner
+    {
+        public override IEnumerator RunPerformanceScanEnumerator(GameObject avatarObject, AvatarPerformanceStats perfStats, AvatarPerformance.IgnoreDelegate shouldIgnoreComponent)
+        {
+            int animatorCount = 0;
+
+            // Animators
+            List<Animator> animatorBuffer = new List<Animator>();
+            yield return ScanAvatarForComponentsOfType(avatarObject, animatorBuffer);
+            if(shouldIgnoreComponent != null)
+            {
+                animatorBuffer.RemoveAll(c => shouldIgnoreComponent(c));
+            }
+
+            // ReSharper disable once UselessBinaryOperation
+            animatorCount += animatorBuffer.Count;
+
+            // Animations
+            List<Animation> animationBuffer = new List<Animation>();
+            yield return ScanAvatarForComponentsOfType(avatarObject, animationBuffer);
+            if(shouldIgnoreComponent != null)
+            {
+                animationBuffer.RemoveAll(c => shouldIgnoreComponent(c));
+            }
+
+            animatorCount += animationBuffer.Count;
+
+            perfStats.animatorCount = animatorCount;
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/AnimatorPerformanceScanner.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 08c8e931d0544866a0f626855d9c1841
+timeCreated: 1561251363

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/AudioPerformanceScanner.cs

@@ -0,0 +1,29 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance.Scanners
+{
+    #if VRC_CLIENT
+    [CreateAssetMenu(
+        fileName = "New AudioPerformanceScanner",
+        menuName = "VRC Scriptable Objects/Performance/Avatar/Scanners/AudioPerformanceScanner"
+    )]
+    #endif
+    public sealed class AudioPerformanceScanner : AbstractPerformanceScanner
+    {
+        public override IEnumerator RunPerformanceScanEnumerator(GameObject avatarObject, AvatarPerformanceStats perfStats, AvatarPerformance.IgnoreDelegate shouldIgnoreComponent)
+        {
+            // Audio Sources
+            List<AudioSource> audioSourceBuffer = new List<AudioSource>();
+            yield return ScanAvatarForComponentsOfType(avatarObject, audioSourceBuffer);
+            if(shouldIgnoreComponent != null)
+            {
+                audioSourceBuffer.RemoveAll(c => shouldIgnoreComponent(c));
+            }
+
+            perfStats.audioSourceCount = audioSourceBuffer.Count;
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/AudioPerformanceScanner.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: b3a8bba736414d1aaa9e766da27b56b5
+timeCreated: 1561255618

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/ClothPerformanceScanner.cs

@@ -0,0 +1,48 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Profiling;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance.Scanners
+{
+    #if VRC_CLIENT
+    [CreateAssetMenu(
+        fileName = "New ClothPerformanceScanner",
+        menuName = "VRC Scriptable Objects/Performance/Avatar/Scanners/ClothPerformanceScanner"
+    )]
+    #endif
+    public sealed class ClothPerformanceScanner : AbstractPerformanceScanner
+    {
+        public override IEnumerator RunPerformanceScanEnumerator(GameObject avatarObject, AvatarPerformanceStats perfStats, AvatarPerformance.IgnoreDelegate shouldIgnoreComponent)
+        {
+            // Cloth
+            List<Cloth> clothBuffer = new List<Cloth>();
+            yield return ScanAvatarForComponentsOfType(avatarObject, clothBuffer);
+            if(shouldIgnoreComponent != null)
+            {
+                clothBuffer.RemoveAll(c => shouldIgnoreComponent(c));
+            }
+
+            int totalClothVertices = 0;
+            foreach(Cloth cloth in clothBuffer)
+            {
+                if(cloth == null)
+                {
+                    continue;
+                }
+
+                Vector3[] clothVertices = cloth.vertices;
+                if(clothVertices == null)
+                {
+                    continue;
+                }
+
+                totalClothVertices += clothVertices.Length;
+            }
+
+            perfStats.clothCount = clothBuffer.Count;
+            perfStats.clothMaxVertices = totalClothVertices;
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/ClothPerformanceScanner.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 0cec88b5a46f459195f10a2f11fddb2f
+timeCreated: 1561255843

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/DynamicBonePerformanceScanner.cs

@@ -0,0 +1,191 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using UnityEngine;
+using UnityEngine.Profiling;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance.Scanners
+{
+    #if VRC_CLIENT
+    [CreateAssetMenu(
+        fileName = "New DynamicBonePerformanceScanner",
+        menuName = "VRC Scriptable Objects/Performance/Avatar/Scanners/DynamicBonePerformanceScanner"
+    )]
+    #endif
+    public sealed class DynamicBonePerformanceScanner : AbstractPerformanceScanner
+    {
+        private Type _dynamicBoneType;
+        private FieldInfo _dynamicBoneRootFieldInfo;
+        private FieldInfo _dynamicBoneExclusionsFieldInfo;
+        private FieldInfo _dynamicBoneCollidersFieldInfo;
+        private FieldInfo _dynamicBoneEndLengthFieldInfo;
+        private FieldInfo _dynamicBoneEndOffsetFieldInfo;
+
+        private void Awake()
+        {
+            FindDynamicBoneTypes();
+        }
+
+        public override IEnumerator RunPerformanceScanEnumerator(GameObject avatarObject, AvatarPerformanceStats perfStats, AvatarPerformance.IgnoreDelegate shouldIgnoreComponent)
+        {
+            if(_dynamicBoneType == null)
+            {
+                yield break;
+            }
+
+            // Dynamic Bone as Component
+            List<Component> dynamicBoneComponentBuffer = new List<Component>();
+            List<object> dynamicBoneColliderObjectBuffer = new List<object>();
+            yield return ScanAvatarForComponentsOfType(_dynamicBoneType, avatarObject, dynamicBoneComponentBuffer);
+            if(shouldIgnoreComponent != null)
+            {
+                dynamicBoneComponentBuffer.RemoveAll(c => shouldIgnoreComponent(c));
+            }
+
+            int totalSimulatedBoneCount = 0;
+            int totalCollisionChecks = 0;
+
+            Profiler.BeginSample("Analyze Dynamic Bones");
+            foreach(Component dynamicBone in dynamicBoneComponentBuffer)
+            {
+                Profiler.BeginSample("Single Dynamic Bone Component");
+                int simulatedBones = 0;
+
+                // Add extra bones to the end of each chain if end bones are being used.
+                float endLength = (float)_dynamicBoneEndLengthFieldInfo.GetValue(dynamicBone);
+                Vector3 endOffset = (Vector3)_dynamicBoneEndOffsetFieldInfo.GetValue(dynamicBone);
+                bool hasEndBones = endLength > 0 || endOffset != Vector3.zero;
+
+                Transform root = (Transform)_dynamicBoneRootFieldInfo.GetValue(dynamicBone);
+                if(root != null)
+                {
+                    List<Transform> exclusions = (List<Transform>)_dynamicBoneExclusionsFieldInfo.GetValue(dynamicBone);
+
+                    // Calculate number of simulated bones for the hierarchy
+                    simulatedBones = CountTransformsRecursively(root, exclusions, hasEndBones);
+                    totalSimulatedBoneCount += simulatedBones;
+                }
+
+                int colliderListEntryCount = 0;
+                IList colliderList = (IList)_dynamicBoneCollidersFieldInfo.GetValue(dynamicBone);
+                if(colliderList != null)
+                {
+                    foreach(object collider in colliderList)
+                    {
+                        colliderListEntryCount += 1;
+                        if(collider != null && !dynamicBoneColliderObjectBuffer.Contains(collider))
+                        {
+                            dynamicBoneColliderObjectBuffer.Add(collider);
+                        }
+                    }
+                }
+
+                // The root bone is skipped in collision checks.
+                totalCollisionChecks += (simulatedBones - 1) * colliderListEntryCount;
+                Profiler.EndSample();
+            }
+
+            Profiler.EndSample();
+
+            yield return null;
+
+            perfStats.dynamicBoneComponentCount = dynamicBoneComponentBuffer.Count;
+            perfStats.dynamicBoneSimulatedBoneCount = totalSimulatedBoneCount;
+            perfStats.dynamicBoneColliderCount = dynamicBoneColliderObjectBuffer.Count;
+            perfStats.dynamicBoneCollisionCheckCount = totalCollisionChecks;
+        }
+
+        private void FindDynamicBoneTypes()
+        {
+            if(_dynamicBoneType != null)
+            {
+                return;
+            }
+
+            Type dyBoneType = ValidationUtils.GetTypeFromName("DynamicBone");
+            if(dyBoneType == null)
+            {
+                return;
+            }
+
+            Type dyBoneColliderType = ValidationUtils.GetTypeFromName("DynamicBoneColliderBase") ?? ValidationUtils.GetTypeFromName("DynamicBoneCollider");
+            if(dyBoneColliderType == null)
+            {
+                return;
+            }
+
+            FieldInfo rootFieldInfo = dyBoneType.GetField("m_Root", BindingFlags.Public | BindingFlags.Instance);
+            if(rootFieldInfo == null || rootFieldInfo.FieldType != typeof(Transform))
+            {
+                return;
+            }
+
+            FieldInfo exclusionsFieldInfo = dyBoneType.GetField("m_Exclusions", BindingFlags.Public | BindingFlags.Instance);
+            if(exclusionsFieldInfo == null || exclusionsFieldInfo.FieldType != typeof(List<Transform>))
+            {
+                return;
+            }
+
+            FieldInfo collidersFieldInfo = dyBoneType.GetField("m_Colliders", BindingFlags.Public | BindingFlags.Instance);
+            if(collidersFieldInfo == null || collidersFieldInfo.FieldType.GetGenericTypeDefinition() != typeof(List<>) ||
+               collidersFieldInfo.FieldType.GetGenericArguments().Single() != dyBoneColliderType)
+            {
+                return;
+            }
+
+            FieldInfo endLengthFieldInfo = dyBoneType.GetField("m_EndLength", BindingFlags.Public | BindingFlags.Instance);
+            if(endLengthFieldInfo == null || endLengthFieldInfo.FieldType != typeof(float))
+            {
+                return;
+            }
+
+            FieldInfo endOffsetFieldInfo = dyBoneType.GetField("m_EndOffset", BindingFlags.Public | BindingFlags.Instance);
+            if(endOffsetFieldInfo == null || endOffsetFieldInfo.FieldType != typeof(Vector3))
+            {
+                return;
+            }
+
+            _dynamicBoneType = dyBoneType;
+            _dynamicBoneRootFieldInfo = rootFieldInfo;
+            _dynamicBoneExclusionsFieldInfo = exclusionsFieldInfo;
+            _dynamicBoneCollidersFieldInfo = collidersFieldInfo;
+            _dynamicBoneEndLengthFieldInfo = endLengthFieldInfo;
+            _dynamicBoneEndOffsetFieldInfo = endOffsetFieldInfo;
+        }
+
+        // Like DynamicBone itself exclusions only apply to children of the current bone.
+        // This means the root bone itself never excluded.
+        private static int CountTransformsRecursively(Transform transform, List<Transform> exclusions, bool addEndBones)
+        {
+            if(transform == null)
+            {
+                return 0;
+            }
+
+            int count = 1;
+            int childCount = transform.childCount;
+            if(childCount > 0)
+            {
+                foreach(Transform child in transform)
+                {
+                    if(exclusions == null || !exclusions.Contains(child))
+                    {
+                        count += CountTransformsRecursively(child, exclusions, addEndBones);
+                    }
+                }
+            }
+            else
+            {
+                if(addEndBones)
+                {
+                    count++;
+                }
+            }
+
+            return count;
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/DynamicBonePerformanceScanner.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: a226df494ef04404a9a47c714822ab9f
+timeCreated: 1561251560

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/LightPerformanceScanner.cs

@@ -0,0 +1,30 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Profiling;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance.Scanners
+{
+    #if VRC_CLIENT
+    [CreateAssetMenu(
+        fileName = "New LightPerformanceScanner",
+        menuName = "VRC Scriptable Objects/Performance/Avatar/Scanners/LightPerformanceScanner"
+    )]
+    #endif
+    public sealed class LightPerformanceScanner : AbstractPerformanceScanner
+    {
+        public override IEnumerator RunPerformanceScanEnumerator(GameObject avatarObject, AvatarPerformanceStats perfStats, AvatarPerformance.IgnoreDelegate shouldIgnoreComponent)
+        {
+            // Lights
+            List<Light> lightBuffer = new List<Light>();
+            yield return ScanAvatarForComponentsOfType(avatarObject, lightBuffer);
+            if(shouldIgnoreComponent != null)
+            {
+                lightBuffer.RemoveAll(c => shouldIgnoreComponent(c));
+            }
+
+            perfStats.lightCount = lightBuffer.Count;
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/LightPerformanceScanner.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 405778fdc32c44c1bb9fdd0476fb0007
+timeCreated: 1561256390

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/LineRendererPerformanceScanner.cs

@@ -0,0 +1,32 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Profiling;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance.Scanners
+{
+    #if VRC_CLIENT
+    [CreateAssetMenu(
+        fileName = "New LineRendererPerformanceScanner",
+        menuName = "VRC Scriptable Objects/Performance/Avatar/Scanners/LineRendererPerformanceScanner"
+    )]
+    #endif
+    public sealed class LineRendererPerformanceScanner : AbstractPerformanceScanner
+    {
+        public override IEnumerator RunPerformanceScanEnumerator(GameObject avatarObject, AvatarPerformanceStats perfStats, AvatarPerformance.IgnoreDelegate shouldIgnoreComponent)
+        {
+            // Line Renderers
+            List<LineRenderer> lineRendererBuffer = new List<LineRenderer>();
+            yield return ScanAvatarForComponentsOfType(avatarObject, lineRendererBuffer);
+            if(shouldIgnoreComponent != null)
+            {
+                lineRendererBuffer.RemoveAll(c => shouldIgnoreComponent(c));
+            }
+
+            int numLineRenderers = lineRendererBuffer.Count;
+            perfStats.lineRendererCount = numLineRenderers;
+            perfStats.materialCount = perfStats.materialCount.GetValueOrDefault() + numLineRenderers;
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/LineRendererPerformanceScanner.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: ec87392b85844f7bb526a48ec866a8f0
+timeCreated: 1561253047

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/MeshPerformanceScanner.cs

@@ -0,0 +1,266 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Profiling;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance.Scanners
+{
+    #if VRC_CLIENT
+    [CreateAssetMenu(
+        fileName = "New MeshPerformanceScanner",
+        menuName = "VRC Scriptable Objects/Performance/Avatar/Scanners/MeshPerformanceScanner"
+    )]
+    #endif
+    public sealed class MeshPerformanceScanner : AbstractPerformanceScanner
+    {
+        public override IEnumerator RunPerformanceScanEnumerator(GameObject avatarObject, AvatarPerformanceStats perfStats, AvatarPerformance.IgnoreDelegate shouldIgnoreComponent)
+        {
+            // Renderers
+            List<Renderer> rendererBuffer = new List<Renderer>(16);
+            yield return ScanAvatarForComponentsOfType(avatarObject, rendererBuffer);
+            if(shouldIgnoreComponent != null)
+            {
+                rendererBuffer.RemoveAll(c => shouldIgnoreComponent(c));
+            }
+
+            yield return AnalyzeGeometry(avatarObject, rendererBuffer, perfStats);
+            AnalyzeMeshRenderers(rendererBuffer, perfStats);
+            AnalyzeSkinnedMeshRenderers(rendererBuffer, perfStats);
+
+
+            yield return null;
+        }
+
+        private static uint CalculateRendererPolyCount(Renderer renderer)
+        {
+            Mesh sharedMesh = null;
+            SkinnedMeshRenderer skinnedMeshRenderer = renderer as SkinnedMeshRenderer;
+            if(skinnedMeshRenderer != null)
+            {
+                sharedMesh = skinnedMeshRenderer.sharedMesh;
+            }
+
+            if(sharedMesh == null)
+            {
+                MeshRenderer meshRenderer = renderer as MeshRenderer;
+                if(meshRenderer != null)
+                {
+                    MeshFilter meshFilter = meshRenderer.GetComponent<MeshFilter>();
+                    if(meshFilter != null)
+                    {
+                        sharedMesh = meshFilter.sharedMesh;
+                    }
+                }
+            }
+
+            if(sharedMesh == null)
+            {
+                return 0;
+            }
+
+            return MeshUtils.GetMeshTriangleCount(sharedMesh);
+        }
+
+        private static bool RendererHasMesh(Renderer renderer)
+        {
+            MeshRenderer meshRenderer = renderer as MeshRenderer;
+            if(meshRenderer != null)
+            {
+                MeshFilter meshFilter = meshRenderer.GetComponent<MeshFilter>();
+                if(meshFilter == null)
+                {
+                    return false;
+                }
+
+                return meshFilter.sharedMesh != null;
+            }
+
+            SkinnedMeshRenderer skinnedMeshRenderer = renderer as SkinnedMeshRenderer;
+            if(skinnedMeshRenderer != null)
+            {
+                return skinnedMeshRenderer.sharedMesh != null;
+            }
+
+            return false;
+        }
+
+        private IEnumerator AnalyzeGeometry(GameObject avatarObject, IEnumerable<Renderer> renderers, AvatarPerformanceStats perfStats)
+        {
+            List<Renderer> lodGroupRendererIgnoreBuffer = new List<Renderer>(16);
+            List<LODGroup> lodBuffer = new List<LODGroup>(16);
+
+            ulong polyCount = 0;
+            Bounds bounds = new Bounds(avatarObject.transform.position, Vector3.zero);
+            
+            yield return ScanAvatarForComponentsOfType(avatarObject, lodBuffer);
+            try
+            {
+                foreach(LODGroup lodGroup in lodBuffer)
+                {
+                    LOD[] lodLevels = lodGroup.GetLODs();
+
+                    ulong highestLodPolyCount = 0;
+                    foreach(LOD lod in lodLevels)
+                    {
+                        uint thisLodPolyCount = 0;
+                        foreach(Renderer renderer in lod.renderers)
+                        {
+                            lodGroupRendererIgnoreBuffer.Add(renderer);
+                            checked
+                            {
+                                thisLodPolyCount += CalculateRendererPolyCount(renderer);
+                            }
+                        }
+
+                        if(thisLodPolyCount > highestLodPolyCount)
+                        {
+                            highestLodPolyCount = thisLodPolyCount;
+                        }
+                    }
+
+                    checked
+                    {
+                        polyCount += highestLodPolyCount;
+                    }
+                }
+            }
+            catch(OverflowException e)
+            {
+                VRC.Core.Logger.Log("Overflow exception while analyzing geometry, assuming max value:" + e.ToString(), VRC.Core.DebugLevel.All);
+                polyCount = uint.MaxValue;
+            }
+
+            Profiler.BeginSample("Calculate Total Polygon Count and Bounds");
+            foreach(Renderer renderer in renderers)
+            {
+                Profiler.BeginSample("Single Renderer");
+                if(renderer is MeshRenderer || renderer is SkinnedMeshRenderer)
+                {
+                    if(!RendererHasMesh(renderer))
+                    {
+                        Profiler.EndSample();
+                        continue;
+                    }
+
+                    bounds.Encapsulate(renderer.bounds);
+                }
+
+                if(lodGroupRendererIgnoreBuffer.Contains(renderer))
+                {
+                    Profiler.EndSample();
+                    continue;
+                }
+
+                polyCount += CalculateRendererPolyCount(renderer);
+                Profiler.EndSample();
+            }
+
+            Profiler.EndSample();
+
+            bounds.center -= avatarObject.transform.position;
+
+            lodGroupRendererIgnoreBuffer.Clear();
+            lodBuffer.Clear();
+
+            perfStats.polyCount = polyCount > int.MaxValue ? int.MaxValue : (int)polyCount;
+            perfStats.aabb = bounds;
+        }
+
+        private static void AnalyzeSkinnedMeshRenderers(IEnumerable<Renderer> renderers, AvatarPerformanceStats perfStats)
+        {
+            Profiler.BeginSample("AnalyzeSkinnedMeshRenderers");
+            int count = 0;
+            int materialSlots = 0;
+            int skinnedBoneCount = 0;
+            HashSet<Transform> transformIgnoreBuffer = new HashSet<Transform>();
+
+            foreach(Renderer renderer in renderers)
+            {
+                Profiler.BeginSample("Analyze SkinnedMeshRenderer");
+                SkinnedMeshRenderer skinnedMeshRenderer = renderer as SkinnedMeshRenderer;
+                if(skinnedMeshRenderer == null)
+                {
+                    Profiler.EndSample();
+                    continue;
+                }
+
+                count++;
+
+                Mesh sharedMesh = skinnedMeshRenderer.sharedMesh;
+                if(sharedMesh != null)
+                {
+                    materialSlots += sharedMesh.subMeshCount;
+                }
+
+                // bone count
+                Profiler.BeginSample("Count Bones");
+                Transform[] bones = skinnedMeshRenderer.bones;
+                foreach(Transform bone in bones)
+                {
+                    Profiler.BeginSample("Count Bone");
+                    if(bone == null || transformIgnoreBuffer.Contains(bone))
+                    {
+                        Profiler.EndSample();
+                        continue;
+                    }
+
+                    transformIgnoreBuffer.Add(bone);
+                    skinnedBoneCount++;
+                    Profiler.EndSample();
+                }
+
+                Profiler.EndSample();
+
+                Profiler.EndSample();
+            }
+
+            transformIgnoreBuffer.Clear();
+            Profiler.EndSample();
+
+            perfStats.skinnedMeshCount = count;
+            perfStats.boneCount = skinnedBoneCount;
+            perfStats.materialCount = perfStats.materialCount.GetValueOrDefault() + materialSlots;
+        }
+
+        private static void AnalyzeMeshRenderers(IEnumerable<Renderer> renderers, AvatarPerformanceStats perfStats)
+        {
+            Profiler.BeginSample("AnalyzeMeshRenderers");
+            int count = 0;
+            int materialSlots = 0;
+            foreach(Renderer renderer in renderers)
+            {
+                Profiler.BeginSample("Analyze MeshRenderer");
+                MeshRenderer meshRenderer = renderer as MeshRenderer;
+                if(meshRenderer == null)
+                {
+                    Profiler.EndSample();
+                    continue;
+                }
+
+                count++;
+
+                Profiler.BeginSample("Get MeshFilter");
+                MeshFilter meshFilter = meshRenderer.GetComponent<MeshFilter>();
+                Profiler.EndSample();
+                if(meshFilter == null)
+                {
+                    Profiler.EndSample();
+                    continue;
+                }
+
+                Mesh sharedMesh = meshFilter.sharedMesh;
+                if(sharedMesh != null)
+                {
+                    materialSlots += sharedMesh.subMeshCount;
+                }
+            }
+
+            Profiler.EndSample();
+
+            perfStats.meshCount = count;
+            perfStats.materialCount = perfStats.materialCount.GetValueOrDefault() + materialSlots;
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/MeshPerformanceScanner.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 38bca10261df4ddfa10cff3b3bbb9428
+timeCreated: 1561249198

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/ParticlePerformanceScanner.cs

@@ -0,0 +1,114 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Profiling;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance.Scanners
+{
+    #if VRC_CLIENT
+    [CreateAssetMenu(
+        fileName = "New ParticlePerformanceScanner",
+        menuName = "VRC Scriptable Objects/Performance/Avatar/Scanners/ParticlePerformanceScanner"
+    )]
+    #endif
+    public sealed class ParticlePerformanceScanner : AbstractPerformanceScanner
+    {
+        public override IEnumerator RunPerformanceScanEnumerator(GameObject avatarObject, AvatarPerformanceStats perfStats, AvatarPerformance.IgnoreDelegate shouldIgnoreComponent)
+        {
+            // Particle Systems
+            List<ParticleSystem> particleSystemBuffer = new List<ParticleSystem>();
+            yield return ScanAvatarForComponentsOfType(avatarObject, particleSystemBuffer);
+            if(shouldIgnoreComponent != null)
+            {
+                particleSystemBuffer.RemoveAll(c => shouldIgnoreComponent(c));
+            }
+
+            AnalyzeParticleSystemRenderers(particleSystemBuffer, perfStats);
+
+            yield return null;
+        }
+
+        private static void AnalyzeParticleSystemRenderers(IEnumerable<ParticleSystem> particleSystems, AvatarPerformanceStats perfStats)
+        {
+            int particleSystemCount = 0;
+            ulong particleTotalCount = 0;
+            ulong particleTotalMaxMeshPolyCount = 0;
+            bool particleTrailsEnabled = false;
+            bool particleCollisionEnabled = false;
+            int materialSlots = 0;
+
+            Profiler.BeginSample("AnalyzeParticleSystemRenderers");
+            foreach(ParticleSystem particleSystem in particleSystems)
+            {
+                Profiler.BeginSample("Single Particle System");
+                int particleCount = particleSystem.main.maxParticles;
+                if(particleCount <= 0)
+                {
+                    Profiler.EndSample();
+                    continue;
+                }
+
+                particleSystemCount++;
+                particleTotalCount += (uint)particleCount;
+
+                ParticleSystemRenderer particleSystemRenderer = particleSystem.GetComponent<ParticleSystemRenderer>();
+                if(particleSystemRenderer == null)
+                {
+                    Profiler.EndSample();
+                    continue;
+                }
+
+                materialSlots++;
+
+                // mesh particles
+                if(particleSystemRenderer.renderMode == ParticleSystemRenderMode.Mesh && particleSystemRenderer.meshCount > 0)
+                {
+                    uint highestPolyCount = 0;
+
+                    Mesh[] meshes = new Mesh[particleSystemRenderer.meshCount];
+                    int particleRendererMeshCount = particleSystemRenderer.GetMeshes(meshes);
+                    for(int meshIndex = 0; meshIndex < particleRendererMeshCount; meshIndex++)
+                    {
+                        Mesh mesh = meshes[meshIndex];
+                        if(mesh == null)
+                        {
+                            continue;
+                        }
+
+                        uint polyCount = MeshUtils.GetMeshTriangleCount(mesh);
+                        if(polyCount > highestPolyCount)
+                        {
+                            highestPolyCount = polyCount;
+                        }
+                    }
+
+                    ulong maxMeshParticlePolyCount = (uint)particleCount * highestPolyCount;
+                    particleTotalMaxMeshPolyCount += maxMeshParticlePolyCount;
+                }
+
+                if(particleSystem.trails.enabled)
+                {
+                    particleTrailsEnabled = true;
+                    materialSlots++;
+                }
+
+                if(particleSystem.collision.enabled)
+                {
+                    particleCollisionEnabled = true;
+                }
+
+                Profiler.EndSample();
+            }
+
+            Profiler.EndSample();
+
+            perfStats.particleSystemCount = particleSystemCount;
+            perfStats.particleTotalCount = particleTotalCount > int.MaxValue ? int.MaxValue : (int)particleTotalCount;
+            perfStats.particleMaxMeshPolyCount = particleTotalMaxMeshPolyCount > int.MaxValue ? int.MaxValue : (int)particleTotalMaxMeshPolyCount;
+            perfStats.particleTrailsEnabled = particleTrailsEnabled;
+            perfStats.particleCollisionEnabled = particleCollisionEnabled;
+            perfStats.materialCount = perfStats.materialCount.GetValueOrDefault() + materialSlots;
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/ParticlePerformanceScanner.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 10723e354ff14f98a49ab797b3f005e6
+timeCreated: 1561250267

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/PhysicsPerformanceScanner.cs

@@ -0,0 +1,64 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Profiling;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance.Scanners
+{
+    #if VRC_CLIENT
+    [CreateAssetMenu(
+        fileName = "New PhysicsPerformanceScanner",
+        menuName = "VRC Scriptable Objects/Performance/Avatar/Scanners/PhysicsPerformanceScanner"
+    )]
+    #endif
+    public sealed class PhysicsPerformanceScanner : AbstractPerformanceScanner
+    {
+        public override IEnumerator RunPerformanceScanEnumerator(GameObject avatarObject, AvatarPerformanceStats perfStats, AvatarPerformance.IgnoreDelegate shouldIgnoreComponent)
+        {
+            // Colliders
+            List<Collider> colliderBuffer = new List<Collider>();
+            yield return ScanAvatarForComponentsOfType(avatarObject, colliderBuffer);
+            colliderBuffer.RemoveAll(
+                o =>
+                {
+                    if(shouldIgnoreComponent != null && shouldIgnoreComponent(o))
+                    {
+                        return true;
+                    }
+
+                    if(o.GetComponent<VRC.SDKBase.VRCStation>() != null)
+                    {
+                        return true;
+                    }
+
+                    return false;
+                }
+            );
+
+            perfStats.physicsColliderCount = colliderBuffer.Count;
+
+            // Rigidbodies
+            List<Rigidbody> rigidbodyBuffer = new List<Rigidbody>();
+            yield return ScanAvatarForComponentsOfType(avatarObject, rigidbodyBuffer);
+            rigidbodyBuffer.RemoveAll(
+                o =>
+                {
+                    if(shouldIgnoreComponent != null && shouldIgnoreComponent(o))
+                    {
+                        return true;
+                    }
+
+                    if(o.GetComponent<VRC.SDKBase.VRCStation>() != null)
+                    {
+                        return true;
+                    }
+
+                    return false;
+                }
+            );
+
+            perfStats.physicsRigidbodyCount = rigidbodyBuffer.Count;
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/PhysicsPerformanceScanner.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 6a94ecdeecd04f85824cc3244be5712a
+timeCreated: 1561256481

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/TrailRendererPerformanceScanner.cs

@@ -0,0 +1,32 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Profiling;
+using VRCSDK2.Validation.Performance.Stats;
+
+namespace VRCSDK2.Validation.Performance.Scanners
+{
+    #if VRC_CLIENT
+    [CreateAssetMenu(
+        fileName = "New TrailRendererPerformanceScanner",
+        menuName = "VRC Scriptable Objects/Performance/Avatar/Scanners/TrailRendererPerformanceScanner"
+    )]
+    #endif
+    public sealed class TrailRendererPerformanceScanner : AbstractPerformanceScanner
+    {
+        public override IEnumerator RunPerformanceScanEnumerator(GameObject avatarObject, AvatarPerformanceStats perfStats, AvatarPerformance.IgnoreDelegate shouldIgnoreComponent)
+        {
+            // Trail Renderers
+            List<TrailRenderer> trailRendererBuffer = new List<TrailRenderer>();
+            yield return ScanAvatarForComponentsOfType(avatarObject, trailRendererBuffer);
+            if(shouldIgnoreComponent != null)
+            {
+                trailRendererBuffer.RemoveAll(c => shouldIgnoreComponent(c));
+            }
+
+            int numTrailRenderers = trailRendererBuffer.Count;
+            perfStats.trailRendererCount = numTrailRenderers;
+            perfStats.materialCount = perfStats.materialCount.GetValueOrDefault() + numTrailRenderers;
+        }
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Scanners/TrailRendererPerformanceScanner.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 2efd714b564547b4be1ebd1f2700668b
+timeCreated: 1561251810

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Stats.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 68702a268e708b043a0dca66980158fa
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Stats/AvatarPerformanceStats.cs

@@ -0,0 +1,589 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace VRCSDK2.Validation.Performance.Stats
+{
+    public class AvatarPerformanceStats
+    {
+        private delegate int ComparePerformanceStatsDelegate(AvatarPerformanceStats stats, AvatarPerformanceStatsLevel statsLevel);
+
+        #region Public Fields
+
+        public string avatarName;
+
+        public int? polyCount;
+        public Bounds? aabb;
+        public int? skinnedMeshCount;
+        public int? meshCount;
+        public int? materialCount;
+        public int? animatorCount;
+        public int? boneCount;
+        public int? lightCount;
+        public int? particleSystemCount;
+        public int? particleTotalCount;
+        public int? particleMaxMeshPolyCount;
+        public bool? particleTrailsEnabled;
+        public bool? particleCollisionEnabled;
+        public int? trailRendererCount;
+        public int? lineRendererCount;
+        public int? dynamicBoneComponentCount;
+        public int? dynamicBoneSimulatedBoneCount;
+        public int? dynamicBoneColliderCount;
+        public int? dynamicBoneCollisionCheckCount; // number of collider simulated bones excluding the root multiplied by the number of colliders
+        public int? clothCount;
+        public int? clothMaxVertices;
+        public int? physicsColliderCount;
+        public int? physicsRigidbodyCount;
+        public int? audioSourceCount;
+        public float? downloadSize;
+
+        #endregion
+
+        #region Private Fields
+
+        private readonly PerformanceRating[] _performanceRatingCache;
+        private static readonly Dictionary<AvatarPerformanceCategory, string> _performanceCategoryDisplayNames = new Dictionary<AvatarPerformanceCategory, string>
+        {
+            {AvatarPerformanceCategory.PolyCount, "Polygons"},
+            {AvatarPerformanceCategory.AABB, "Bounds"},
+            {AvatarPerformanceCategory.SkinnedMeshCount, "Skinned Meshes"},
+            {AvatarPerformanceCategory.MeshCount, "Meshes"},
+            {AvatarPerformanceCategory.MaterialCount, "Material Slots"},
+            {AvatarPerformanceCategory.AnimatorCount, "Animators"},
+            {AvatarPerformanceCategory.BoneCount, "Bones"},
+            {AvatarPerformanceCategory.LightCount, "Lights"},
+            {AvatarPerformanceCategory.ParticleSystemCount, "Particle Systems"},
+            {AvatarPerformanceCategory.ParticleTotalCount, "Total Max Particles"},
+            {AvatarPerformanceCategory.ParticleMaxMeshPolyCount, "Mesh Particle Max Polygons"},
+            {AvatarPerformanceCategory.ParticleTrailsEnabled, "Particle Trails Enabled"},
+            {AvatarPerformanceCategory.ParticleCollisionEnabled, "Particle Collision Enabled"},
+            {AvatarPerformanceCategory.TrailRendererCount, "Trail Renderers"},
+            {AvatarPerformanceCategory.LineRendererCount, "Line Renderers"},
+            {AvatarPerformanceCategory.DynamicBoneComponentCount, "Dynamic Bone Components"},
+            {AvatarPerformanceCategory.DynamicBoneSimulatedBoneCount, "Dynamic Bone Transforms"},
+            {AvatarPerformanceCategory.DynamicBoneColliderCount, "Dynamic Bone Colliders"},
+            {AvatarPerformanceCategory.DynamicBoneCollisionCheckCount, "Dynamic Bone Collision Check Count"},
+            {AvatarPerformanceCategory.ClothCount, "Cloths"},
+            {AvatarPerformanceCategory.ClothMaxVertices, "Total Cloth Vertices"},
+            {AvatarPerformanceCategory.PhysicsColliderCount, "Physics Colliders"},
+            {AvatarPerformanceCategory.PhysicsRigidbodyCount, "Physics Rigidbodies"},
+            {AvatarPerformanceCategory.AudioSourceCount, "Audio Sources"},
+            {AvatarPerformanceCategory.DownloadSize, "Download Size"},
+        };
+
+        private static readonly Dictionary<PerformanceRating, string> _performanceRatingDisplayNames = new Dictionary<PerformanceRating, string>
+        {
+            {PerformanceRating.None, "None"},
+            {PerformanceRating.Excellent, "Excellent"},
+            {PerformanceRating.Good, "Good"},
+            {PerformanceRating.Medium, "Medium"},
+            {PerformanceRating.Poor, "Poor"},
+            {PerformanceRating.VeryPoor, "VeryPoor"}
+        };
+
+        #endregion
+
+        #region Initialization
+
+        private static AvatarPerformanceStatsLevelSet _performanceStatsLevelSet = null;
+
+        [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSceneLoad)]
+        public static void Initialize()
+        {
+            if(_performanceStatsLevelSet != null)
+            {
+                return;
+            }
+
+            _performanceStatsLevelSet = Resources.Load<AvatarPerformanceStatsLevelSet>(GetPlatformPerformanceStatLevels());
+        }
+
+        private static string GetPlatformPerformanceStatLevels()
+        {
+#if UNITY_ANDROID
+            return "Validation/Performance/StatsLevels/Quest/AvatarPerformanceStatLevels_Quest";
+#else
+            return "Validation/Performance/StatsLevels/Windows/AvatarPerformanceStatLevels_Windows";
+#endif
+        }
+
+        #endregion
+
+        #region Constructors
+
+        public AvatarPerformanceStats()
+        {
+            _performanceRatingCache = new PerformanceRating[(int)AvatarPerformanceCategory.AvatarPerformanceCategoryCount];
+        }
+
+        #endregion
+
+        #region Public Methods
+
+        public void Reset()
+        {
+            avatarName = null;
+            polyCount = null;
+            aabb = null;
+            skinnedMeshCount = null;
+            meshCount = null;
+            materialCount = null;
+            animatorCount = null;
+            boneCount = null;
+            lightCount = null;
+            particleSystemCount = null;
+            particleTotalCount = null;
+            particleMaxMeshPolyCount = null;
+            particleTrailsEnabled = null;
+            particleCollisionEnabled = null;
+            trailRendererCount = null;
+            lineRendererCount = null;
+            dynamicBoneComponentCount = null;
+            dynamicBoneSimulatedBoneCount = null;
+            dynamicBoneColliderCount = null;
+            dynamicBoneCollisionCheckCount = null;
+            clothCount = null;
+            clothMaxVertices = null;
+            physicsColliderCount = null;
+            physicsRigidbodyCount = null;
+            audioSourceCount = null;
+            downloadSize = null;
+
+            for(int i = 0; i < (int)AvatarPerformanceCategory.AvatarPerformanceCategoryCount; i++)
+            {
+                _performanceRatingCache[i] = PerformanceRating.None;
+            }
+        }
+
+        public PerformanceRating GetPerformanceRatingForCategory(AvatarPerformanceCategory perfCategory)
+        {
+            if(_performanceRatingCache[(int)perfCategory] == PerformanceRating.None)
+            {
+                _performanceRatingCache[(int)perfCategory] = CalculatePerformanceRatingForCategory(perfCategory);
+            }
+
+            return _performanceRatingCache[(int)perfCategory];
+        }
+
+        public void CalculateAllPerformanceRatings()
+        {
+            for(int i = 0; i < _performanceRatingCache.Length; i++)
+            {
+                _performanceRatingCache[i] = PerformanceRating.None;
+            }
+
+            foreach(AvatarPerformanceCategory perfCategory in Enum.GetValues(typeof(AvatarPerformanceCategory)))
+            {
+                if(perfCategory == AvatarPerformanceCategory.None ||
+                   perfCategory == AvatarPerformanceCategory.AvatarPerformanceCategoryCount)
+                {
+                    continue;
+                }
+
+                if(_performanceRatingCache[(int)perfCategory] == PerformanceRating.None)
+                {
+                    _performanceRatingCache[(int)perfCategory] = CalculatePerformanceRatingForCategory(perfCategory);
+                }
+            }
+        }
+
+        public static string GetPerformanceCategoryDisplayName(AvatarPerformanceCategory category)
+        {
+            return _performanceCategoryDisplayNames[category];
+        }
+
+        public static string GetPerformanceRatingDisplayName(PerformanceRating rating)
+        {
+            return _performanceRatingDisplayNames[rating];
+        }
+
+        public static AvatarPerformanceStatsLevel GetStatLevelForRating(PerformanceRating rating)
+        {
+            switch(rating)
+            {
+                case PerformanceRating.None:
+                    return _performanceStatsLevelSet.excellent;
+
+                case PerformanceRating.Excellent:
+                    return _performanceStatsLevelSet.excellent;
+
+                case PerformanceRating.Good:
+                    return _performanceStatsLevelSet.good;
+
+                case PerformanceRating.Medium:
+                    return _performanceStatsLevelSet.medium;
+
+                case PerformanceRating.Poor:
+                    return _performanceStatsLevelSet.poor;
+
+                case PerformanceRating.VeryPoor:
+                    return _performanceStatsLevelSet.poor;
+
+                default:
+                    return _performanceStatsLevelSet.excellent;
+            }
+        }
+
+        #endregion
+
+        #region Private Methods
+
+        private PerformanceRating CalculatePerformanceRatingForCategory(AvatarPerformanceCategory perfCategory)
+        {
+            switch(perfCategory)
+            {
+                case AvatarPerformanceCategory.Overall:
+                {
+                    PerformanceRating maxRating = PerformanceRating.None;
+
+                    foreach(AvatarPerformanceCategory category in Enum.GetValues(typeof(AvatarPerformanceCategory)))
+                    {
+                        if(category == AvatarPerformanceCategory.None ||
+                           category == AvatarPerformanceCategory.Overall ||
+                           category == AvatarPerformanceCategory.AvatarPerformanceCategoryCount)
+                        {
+                            continue;
+                        }
+
+                        PerformanceRating rating = GetPerformanceRatingForCategory(category);
+                        if(rating > maxRating)
+                        {
+                            maxRating = rating;
+                        }
+                    }
+
+                    return maxRating;
+                }
+                case AvatarPerformanceCategory.PolyCount:
+                {
+                    if(!polyCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.polyCount.GetValueOrDefault() - y.polyCount);
+                }
+                case AvatarPerformanceCategory.AABB:
+                {
+                    if(!aabb.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating(
+                        (x, y) =>
+                            ApproxLessOrEqual(y.aabb.extents.x, 0.0f) || // -1 extents means "no AABB limit"
+                            (
+                                ApproxLessOrEqual(x.aabb.GetValueOrDefault().extents.x, y.aabb.extents.x) &&
+                                ApproxLessOrEqual(x.aabb.GetValueOrDefault().extents.y, y.aabb.extents.y) &&
+                                ApproxLessOrEqual(x.aabb.GetValueOrDefault().extents.z, y.aabb.extents.z))
+                                ? -1
+                                : 1
+                    );
+                }
+                case AvatarPerformanceCategory.SkinnedMeshCount:
+                {
+                    if(!skinnedMeshCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.skinnedMeshCount.GetValueOrDefault() - y.skinnedMeshCount);
+                }
+                case AvatarPerformanceCategory.MeshCount:
+                {
+                    if(!meshCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.meshCount.GetValueOrDefault() - y.meshCount);
+                }
+                case AvatarPerformanceCategory.MaterialCount:
+                {
+                    if(!materialCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.materialCount.GetValueOrDefault() - y.materialCount);
+                }
+                case AvatarPerformanceCategory.AnimatorCount:
+                {
+                    if(!animatorCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.animatorCount.GetValueOrDefault() - y.animatorCount);
+                }
+                case AvatarPerformanceCategory.BoneCount:
+                {
+                    if(!boneCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.boneCount.GetValueOrDefault() - y.boneCount);
+                }
+                case AvatarPerformanceCategory.LightCount:
+                {
+                    if(!lightCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.lightCount.GetValueOrDefault() - y.lightCount);
+                }
+                case AvatarPerformanceCategory.ParticleSystemCount:
+                {
+                    if(!particleSystemCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.particleSystemCount.GetValueOrDefault() - y.particleSystemCount);
+                }
+                case AvatarPerformanceCategory.ParticleTotalCount:
+                {
+                    if(!particleTotalCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.particleTotalCount.GetValueOrDefault() - y.particleTotalCount);
+                }
+                case AvatarPerformanceCategory.ParticleMaxMeshPolyCount:
+                {
+                    if(!particleMaxMeshPolyCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.particleMaxMeshPolyCount.GetValueOrDefault() - y.particleMaxMeshPolyCount);
+                }
+                case AvatarPerformanceCategory.ParticleTrailsEnabled:
+                {
+                    if(!particleTrailsEnabled.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating(
+                        (x, y) =>
+                        {
+                            if(x.particleTrailsEnabled == y.particleTrailsEnabled)
+                            {
+                                return 0;
+                            }
+
+                            return x.particleTrailsEnabled.GetValueOrDefault() ? 1 : -1;
+                        });
+                }
+                case AvatarPerformanceCategory.ParticleCollisionEnabled:
+                {
+                    if(!particleCollisionEnabled.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating(
+                        (x, y) =>
+                        {
+                            if(x.particleCollisionEnabled == y.particleCollisionEnabled)
+                            {
+                                return 0;
+                            }
+
+                            return x.particleCollisionEnabled.GetValueOrDefault() ? 1 : -1;
+                        });
+                }
+                case AvatarPerformanceCategory.TrailRendererCount:
+                {
+                    if(!trailRendererCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.trailRendererCount.GetValueOrDefault() - y.trailRendererCount);
+                }
+                case AvatarPerformanceCategory.LineRendererCount:
+                {
+                    if(!lineRendererCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.lineRendererCount.GetValueOrDefault() - y.lineRendererCount);
+                }
+                case AvatarPerformanceCategory.DynamicBoneComponentCount:
+                {
+                    if(!dynamicBoneComponentCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.dynamicBoneComponentCount.GetValueOrDefault() - y.dynamicBoneComponentCount);
+                }
+                case AvatarPerformanceCategory.DynamicBoneSimulatedBoneCount:
+                {
+                    if(!dynamicBoneSimulatedBoneCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.dynamicBoneSimulatedBoneCount.GetValueOrDefault() - y.dynamicBoneSimulatedBoneCount);
+                }
+                case AvatarPerformanceCategory.DynamicBoneColliderCount:
+                {
+                    if(!dynamicBoneColliderCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.dynamicBoneColliderCount.GetValueOrDefault() - y.dynamicBoneColliderCount);
+                }
+                case AvatarPerformanceCategory.DynamicBoneCollisionCheckCount:
+                {
+                    if(!dynamicBoneCollisionCheckCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.dynamicBoneCollisionCheckCount.GetValueOrDefault() - y.dynamicBoneCollisionCheckCount);
+                }
+                case AvatarPerformanceCategory.ClothCount:
+                {
+                    if(!clothCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+                    return CalculatePerformanceRating((x, y) => x.clothCount.GetValueOrDefault() - y.clothCount);
+                }
+                case AvatarPerformanceCategory.ClothMaxVertices:
+                {
+                    if(!clothMaxVertices.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+                    return CalculatePerformanceRating((x, y) => x.clothMaxVertices.GetValueOrDefault() - y.clothMaxVertices);
+                }
+                case AvatarPerformanceCategory.PhysicsColliderCount:
+                {
+                    if(!physicsColliderCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.physicsColliderCount.GetValueOrDefault() - y.physicsColliderCount);
+                }
+                case AvatarPerformanceCategory.PhysicsRigidbodyCount:
+                {
+                    if(!physicsRigidbodyCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.physicsRigidbodyCount.GetValueOrDefault() - y.physicsRigidbodyCount);
+                }
+                case AvatarPerformanceCategory.AudioSourceCount:
+                {
+                    if(!audioSourceCount.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return CalculatePerformanceRating((x, y) => x.audioSourceCount.GetValueOrDefault() - y.audioSourceCount);
+                }
+                case AvatarPerformanceCategory.DownloadSize:
+                {
+                    if(!downloadSize.HasValue)
+                    {
+                        return PerformanceRating.None;
+                    }
+
+                    return PerformanceRating.Excellent;
+                }
+                default:
+                {
+                    return PerformanceRating.None;
+                }
+            }
+        }
+        
+        private PerformanceRating CalculatePerformanceRating(ComparePerformanceStatsDelegate compareFn)
+        {
+            if(compareFn(this, _performanceStatsLevelSet.excellent) <= 0)
+            {
+                return PerformanceRating.Excellent;
+            }
+
+            if(compareFn(this, _performanceStatsLevelSet.good) <= 0)
+            {
+                return PerformanceRating.Good;
+            }
+
+            if(compareFn(this, _performanceStatsLevelSet.medium) <= 0)
+            {
+                return PerformanceRating.Medium;
+            }
+
+            if(compareFn(this, _performanceStatsLevelSet.poor) <= 0)
+            {
+                return PerformanceRating.Poor;
+            }
+
+            return PerformanceRating.VeryPoor;
+        }
+
+        private static bool ApproxLessOrEqual(float x1, float x2)
+        {
+            float r = x1 - x2;
+            return r < 0.0f || Mathf.Approximately(r, 0.0f);
+        }
+
+        #endregion
+
+        #region Overrides
+
+        public override string ToString()
+        {
+            System.Text.StringBuilder sb = new System.Text.StringBuilder();
+            sb.AppendFormat("Avatar Name: {0}\n", avatarName);
+            sb.AppendFormat("Overall Performance: {0}\n", GetPerformanceRatingForCategory(AvatarPerformanceCategory.Overall));
+            sb.AppendFormat("Poly Count: {0}\n", polyCount);
+            sb.AppendFormat("Bounds: {0}\n", aabb.ToString());
+            sb.AppendFormat("Skinned Mesh Count: {0}\n", skinnedMeshCount);
+            sb.AppendFormat("Mesh Count: {0}\n", meshCount);
+            sb.AppendFormat("Material Count: {0}\n", materialCount);
+            sb.AppendFormat("Animator Count: {0}\n", animatorCount);
+            sb.AppendFormat("Bone Count: {0}\n", boneCount);
+            sb.AppendFormat("Light Count: {0}\n", lightCount);
+            sb.AppendFormat("Particle System Count: {0}\n", particleSystemCount);
+            sb.AppendFormat("Particle Total Count: {0}\n", particleTotalCount);
+            sb.AppendFormat("Particle Max Mesh Poly Count: {0}\n", particleMaxMeshPolyCount);
+            sb.AppendFormat("Particle Trails Enabled: {0}\n", particleTrailsEnabled);
+            sb.AppendFormat("Particle Collision Enabled: {0}\n", particleCollisionEnabled);
+            sb.AppendFormat("Trail Renderer Count: {0}\n", trailRendererCount);
+            sb.AppendFormat("Line Renderer Count: {0}\n", lineRendererCount);
+            sb.AppendFormat("Dynamic Bone Component Count: {0}\n", dynamicBoneComponentCount);
+            sb.AppendFormat("Dynamic Bone Simulated Bone Count: {0}\n", dynamicBoneSimulatedBoneCount);
+            sb.AppendFormat("Dynamic Bone Collider Count: {0}\n", dynamicBoneColliderCount);
+            sb.AppendFormat("Dynamic Bone Collision Check Count: {0}\n", dynamicBoneCollisionCheckCount);
+            sb.AppendFormat("Cloth Count: {0}\n", clothCount);
+            sb.AppendFormat("Cloth Max Vertices: {0}\n", clothMaxVertices);
+            sb.AppendFormat("Physics Collider Count: {0}\n", physicsColliderCount);
+            sb.AppendFormat("Physics Rigidbody Count: {0}\n", physicsRigidbodyCount);
+            if(downloadSize > 0)
+            {
+                sb.AppendFormat("Download Size: {0} MB\n", downloadSize);
+            }
+
+            return sb.ToString();
+        }
+
+        #endregion
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Stats/AvatarPerformanceStats.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 1bf4fb79a49d4b109c4dce6b38e5548e
+timeCreated: 1561267926

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Stats/AvatarPerformanceStatsLevel.cs

@@ -0,0 +1,32 @@
+using UnityEngine;
+
+namespace VRCSDK2.Validation.Performance.Stats
+{
+    public class AvatarPerformanceStatsLevel : ScriptableObject
+    {
+        public int polyCount;
+        public Bounds aabb;
+        public int skinnedMeshCount;
+        public int meshCount;
+        public int materialCount;
+        public int animatorCount;
+        public int boneCount;
+        public int lightCount;
+        public int particleSystemCount;
+        public int particleTotalCount;
+        public int particleMaxMeshPolyCount;
+        public bool particleTrailsEnabled;
+        public bool particleCollisionEnabled;
+        public int trailRendererCount;
+        public int lineRendererCount;
+        public int dynamicBoneComponentCount;
+        public int dynamicBoneSimulatedBoneCount;
+        public int dynamicBoneColliderCount;
+        public int dynamicBoneCollisionCheckCount;
+        public int clothCount;
+        public int clothMaxVertices;
+        public int physicsColliderCount;
+        public int physicsRigidbodyCount;
+        public int audioSourceCount;
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Stats/AvatarPerformanceStatsLevel.cs.meta

@@ -0,0 +1,11 @@
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+guid: f742c36dce5730f4d96e37d82c330584
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Stats/AvatarPerformanceStatsLevelSet.cs

@@ -0,0 +1,15 @@
+using UnityEngine;
+using UnityEngine.Serialization;
+
+namespace VRCSDK2.Validation.Performance.Stats
+{
+    public class AvatarPerformanceStatsLevelSet : ScriptableObject
+    {
+        [FormerlySerializedAs("veryGood")]
+        public AvatarPerformanceStatsLevel excellent;
+        public AvatarPerformanceStatsLevel good;
+        public AvatarPerformanceStatsLevel medium;
+        [FormerlySerializedAs("bad")]
+        public AvatarPerformanceStatsLevel poor;
+    }
+}

Assets/VRCSDK/Dependencies/VRChat/Scripts/Validation/Performance/Stats/AvatarPerformanceStatsLevelSet.cs.meta

@@ -0,0 +1,11 @@
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+  externalObjects: {}
+  serializedVersion: 2
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