Merge branch '1.5' into dotnet7

Content/Editor/MaterialTemplates/Decal.shader

@@ -2,6 +2,7 @@
 // Version: @0
 
 #define MATERIAL 1
+#define USE_PER_VIEW_CONSTANTS 1
 @3
 
 #include "./Flax/Common.hlsl"
@@ -10,17 +11,9 @@
 @7
 // Primary constant buffer (with additional material parameters)
 META_CB_BEGIN(0, Data)
-float4x4 ViewProjectionMatrix;
 float4x4 WorldMatrix;
-float4x4 ViewMatrix;
 float4x4 InvWorld;
 float4x4 SVPositionToWorld;
-float3 ViewPos;
-float ViewFar;
-float3 ViewDir;
-float TimeParam;
-float4 ViewInfo;
-float4 ScreenSize;
 @1META_CB_END
 
 // Use depth buffer for per-pixel decal layering

Content/Editor/MaterialTemplates/Deformable.shader

@@ -2,6 +2,7 @@
 // Version: @0
 
 #define MATERIAL 1
+#define USE_PER_VIEW_CONSTANTS 1
 @3
 #include "./Flax/Common.hlsl"
 #include "./Flax/MaterialCommon.hlsl"
@@ -9,23 +10,14 @@
 @7
 // Primary constant buffer (with additional material parameters)
 META_CB_BEGIN(0, Data)
-float4x4 ViewProjectionMatrix;
 float4x4 WorldMatrix;
 float4x4 LocalMatrix;
-float4x4 ViewMatrix;
-float3 ViewPos;
-float ViewFar;
-float3 ViewDir;
-float TimeParam;
-float4 ViewInfo;
-float4 ScreenSize;
 float3 Dummy0;
 float WorldDeterminantSign;
 float MeshMinZ;
 float Segment;
 float ChunksPerSegment;
 float PerInstanceRandom;
-float4 TemporalAAJitter;
 float3 GeometrySize;
 float MeshMaxZ;
 @1META_CB_END

Content/Editor/MaterialTemplates/Particle.shader

@@ -2,6 +2,7 @@
 // Version: @0
 
 #define MATERIAL 1
+#define USE_PER_VIEW_CONSTANTS 1
 @3
 // Ribbons don't use sorted indices so overlap the segment distances buffer on the slot
 #define HAS_SORTED_INDICES (!defined(_VS_Ribbon))
@@ -19,15 +20,7 @@ struct SpriteInput
 
 // Primary constant buffer (with additional material parameters)
 META_CB_BEGIN(0, Data)
-float4x4 ViewProjectionMatrix;
 float4x4 WorldMatrix;
-float4x4 ViewMatrix;
-float3 ViewPos;
-float ViewFar;
-float3 ViewDir;
-float TimeParam;
-float4 ViewInfo;
-float4 ScreenSize;
 uint SortedIndicesOffset;
 float PerInstanceRandom;
 int ParticleStride;

Content/Editor/MaterialTemplates/Surface.shader

@@ -2,6 +2,7 @@
 // Version: @0
 
 #define MATERIAL 1
+#define USE_PER_VIEW_CONSTANTS 1
 @3
 #include "./Flax/Common.hlsl"
 #include "./Flax/MaterialCommon.hlsl"
@@ -9,23 +10,11 @@
 @7
 // Primary constant buffer (with additional material parameters)
 META_CB_BEGIN(0, Data)
-float4x4 ViewProjectionMatrix;
 float4x4 WorldMatrix;
-float4x4 ViewMatrix;
-float4x4 PrevViewProjectionMatrix;
 float4x4 PrevWorldMatrix;
-float4x4 MainViewProjectionMatrix;
-float4 MainScreenSize;
-float3 ViewPos;
-float ViewFar;
-float3 ViewDir;
-float TimeParam;
-float4 ViewInfo;
-float4 ScreenSize;
 float2 Dummy0;
 float LODDitherFactor;
 float PerInstanceRandom;
-float4 TemporalAAJitter;
 float3 GeometrySize;
 float WorldDeterminantSign;
 @1META_CB_END

Content/Editor/MaterialTemplates/Terrain.shader

@@ -2,6 +2,7 @@
 // Version: @0
 
 #define MATERIAL 1
+#define USE_PER_VIEW_CONSTANTS 1
 @3
 // Enables/disables smooth terrain chunks LOD transitions (with morphing higher LOD near edges to the lower LOD in the neighbour)
 #define USE_SMOOTH_LOD_TRANSITION 1
@@ -16,15 +17,7 @@
 @7
 // Primary constant buffer (with additional material parameters)
 META_CB_BEGIN(0, Data)
-float4x4 ViewProjectionMatrix;
 float4x4 WorldMatrix;
-float4x4 ViewMatrix;
-float3 ViewPos;
-float ViewFar;
-float3 ViewDir;
-float TimeParam;
-float4 ViewInfo;
-float4 ScreenSize;
 float3 WorldInvScale;
 float WorldDeterminantSign;
 float PerInstanceRandom;

Content/Editor/MaterialTemplates/VolumeParticle.shader

@@ -2,6 +2,7 @@
 // Version: @0
 
 #define MATERIAL 1
+#define USE_PER_VIEW_CONSTANTS 1
 @3
 
 #include "./Flax/Common.hlsl"
@@ -11,17 +12,9 @@
 
 // Primary constant buffer (with additional material parameters)
 META_CB_BEGIN(0, Data)
-float4x4 ViewProjectionMatrix;
 float4x4 InverseViewProjectionMatrix;
-float4x4 ViewMatrix;
 float4x4 WorldMatrix;
 float4x4 WorldMatrixInverseTransposed;
-float3 ViewPos;
-float ViewFar;
-float3 ViewDir;
-float TimeParam;
-float4 ViewInfo;
-float4 ScreenSize;
 float3 GridSize;
 float PerInstanceRandom;
 float Dummy0;

Source/Editor/Analytics/EditorAnalytics.cpp

@@ -7,6 +7,7 @@
 #include "Engine/Core/Log.h"
 #include "Engine/Core/Math/Vector2.h"
 #include "Engine/Core/Types/DateTime.h"
+#include "Engine/Core/Types/TimeSpan.h"
 #include "Editor/Editor.h"
 #include "Editor/ProjectInfo.h"
 #include "Engine/Engine/EngineService.h"

Source/Editor/Cooker/Platform/UWP/UWPPlatformTools.cpp

@@ -497,6 +497,8 @@ bool UWPPlatformTools::OnPerformAOT(CookingData& data, AotConfig& config, const
 
 bool UWPPlatformTools::OnPostProcess(CookingData& data)
 {
+    LOG(Error, "UWP (Windows Store) platform has been deprecated and soon will be removed!");
+
     // Special case for UWP
     // FlaxEngine.dll cannot be added to the solution as `Content` item (due to conflicts with C++ /CX FlaxEngine.dll)
     // Use special directory for it (generated UWP project handles this case and copies lib to the output)

Source/Editor/Cooker/Steps/DeployDataStep.cpp

@@ -115,6 +115,8 @@ bool DeployDataStep::Perform(CookingData& data)
     auto& buildSettings = *BuildSettings::Get();
     for (auto& e : buildSettings.AdditionalAssets)
         data.AddRootAsset(e.GetID());
+    for (auto& e : buildSettings.AdditionalScenes)
+        data.AddRootAsset(e.ID);
     Array<String> files;
     for (auto& e : buildSettings.AdditionalAssetFolders)
     {

Source/Editor/CustomEditors/Editors/GenericEditor.cs

@@ -225,7 +225,8 @@ namespace FlaxEditor.CustomEditors.Editors
         }
 
         private static HashSet<PropertiesList> _visibleIfPropertiesListsCache;
-        private static Dictionary<string, GroupElement> _groups;
+        private static Stack<Dictionary<string, GroupElement>> _groups;
+        private static List<Dictionary<string, GroupElement>> _groupsPool;
         private VisibleIfCache[] _visibleIfCaches;
         private bool _isNull;
 
@@ -514,17 +515,38 @@ namespace FlaxEditor.CustomEditors.Editors
             menu.Show(groupPanel, location);
         }
 
-        internal static void OnGroupUsage()
+        internal static void OnGroupsBegin()
         {
-            if (_groups != null)
-                _groups.Clear();
+            if (_groups == null)
+                _groups = new Stack<Dictionary<string, GroupElement>>();
+            if (_groupsPool == null)
+                _groupsPool = new List<Dictionary<string, GroupElement>>();
+            Dictionary<string, GroupElement> group;
+            if (_groupsPool.Count != 0)
+            {
+                group = _groupsPool[0];
+                _groupsPool.RemoveAt(0);
+            }
+            else
+            {
+                group = new Dictionary<string, GroupElement>();
+            }
+            _groups.Push(group);
+        }
+
+        internal static void OnGroupsEnd()
+        {
+            var groups = _groups.Pop();
+            groups.Clear();
+            _groupsPool.Add(groups);
         }
 
         internal static LayoutElementsContainer OnGroup(LayoutElementsContainer layout, EditorDisplayAttribute display)
         {
             if (display?.Group != null)
             {
-                if (_groups != null && _groups.TryGetValue(display.Group, out var group))
+                var groups = _groups.Peek();
+                if (groups.TryGetValue(display.Group, out var group))
                 {
                     // Reuse group
                     layout = group;
@@ -532,12 +554,10 @@ namespace FlaxEditor.CustomEditors.Editors
                 else
                 {
                     // Add new group
-                    if (_groups == null)
-                        _groups = new Dictionary<string, GroupElement>();
                     group = layout.Group(display.Group);
                     group.Panel.Tag = group;
                     group.Panel.MouseButtonRightClicked += OnGroupPanelMouseButtonRightClicked;
-                    _groups.Add(display.Group, group);
+                    groups.Add(display.Group, group);
                     layout = group;
                 }
             }
@@ -713,7 +733,7 @@ namespace FlaxEditor.CustomEditors.Editors
             items.Sort();
 
             // Add items
-            OnGroupUsage();
+            OnGroupsBegin();
             for (int i = 0; i < items.Count; i++)
             {
                 var item = items[i];
@@ -759,7 +779,7 @@ namespace FlaxEditor.CustomEditors.Editors
                     } while (c != null);
                 }
             }
-            OnGroupUsage();
+            OnGroupsEnd();
         }
 
         /// <inheritdoc />

Source/Editor/GUI/Docking/DockHintWindow.cs

@@ -37,6 +37,16 @@ namespace FlaxEditor.GUI.Docking
             // Focus window
             window.Focus();
 
+            // Check if window is maximized and restore window.
+            if (window.IsMaximized)
+            {
+                // Restore window and set position to mouse.
+                var mousePos = window.MousePosition;
+                var previousSize = window.Size;
+                window.Restore();
+                window.Position = FlaxEngine.Input.MouseScreenPosition - mousePos * window.Size / previousSize;
+            }
+
             // Calculate dragging offset and move window to the destination position
             var mouseScreenPosition = FlaxEngine.Input.MouseScreenPosition;
 

Source/Editor/GUI/Docking/FloatWindowDockPanel.cs

@@ -51,10 +51,6 @@ namespace FlaxEditor.GUI.Docking
             if (_window == null)
                 return;
 
-            // Check if window is maximized
-            if (_window.IsMaximized)
-                return;
-
             // Create docking hint window
             DockHintWindow.Create(this);
         }

Source/Editor/GUI/Popups/RenamePopup.cs

@@ -81,6 +81,20 @@ namespace FlaxEditor.GUI
 
         private bool IsInputValid => !string.IsNullOrWhiteSpace(_inputField.Text) && (_inputField.Text == _startValue || Validate == null || Validate(this, _inputField.Text));
 
+        /// <inheritdoc />
+        public override void Update(float deltaTime)
+        {
+            var mouseLocation = Root.MousePosition;
+            if (!ContainsPoint(ref mouseLocation) && RootWindow.ContainsFocus && Text != _startValue)
+            {
+                // rename item before closing if left mouse button in clicked
+                if (FlaxEngine.Input.GetMouseButtonDown(MouseButton.Left))
+                    OnEnd();
+            }
+
+            base.Update(deltaTime);
+        }
+
         private void OnTextChanged()
         {
             if (Validate == null)

Source/Editor/GUI/Row.cs

@@ -1,5 +1,6 @@
 // Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
 
+using System;
 using FlaxEngine;
 using FlaxEngine.GUI;
 
@@ -192,4 +193,92 @@ namespace FlaxEditor.GUI
             }
         }
     }
+
+    /// <summary>
+    /// The table row that contains events for mouse interaction.
+    /// </summary>
+    [HideInEditor]
+    public class ClickableRow : Row
+    {
+        private bool _leftClick;
+        private bool _isRightDown;
+
+        /// <summary>
+        /// The double click event.
+        /// </summary>
+        public Action DoubleClick;
+
+        /// <summary>
+        /// The left mouse button click event.
+        /// </summary>
+        public Action LeftClick;
+
+        /// <summary>
+        /// The right mouse button click event.
+        /// </summary>
+        public Action RightClick;
+
+        /// <summary>
+        /// The double click event.
+        /// </summary>
+        public Action<ClickableRow> RowDoubleClick;
+
+        /// <summary>
+        /// The left mouse button click event.
+        /// </summary>
+        public Action<ClickableRow> RowLeftClick;
+
+        /// <summary>
+        /// The right mouse button click event.
+        /// </summary>
+        public Action<ClickableRow> RowRightClick;
+
+        /// <inheritdoc />
+        public override bool OnMouseDoubleClick(Float2 location, MouseButton button)
+        {
+            DoubleClick?.Invoke();
+            RowDoubleClick?.Invoke(this);
+            
+            return base.OnMouseDoubleClick(location, button);
+        }
+
+        /// <inheritdoc />
+        public override bool OnMouseDown(Float2 location, MouseButton button)
+        {
+            if (button == MouseButton.Left)
+                _leftClick = true;
+            else if (button == MouseButton.Right)
+                _isRightDown = true;
+
+            return base.OnMouseDown(location, button);
+        }
+
+        /// <inheritdoc />
+        public override bool OnMouseUp(Float2 location, MouseButton button)
+        {
+            if (button == MouseButton.Left && _leftClick)
+            {
+                _leftClick = false;
+                LeftClick?.Invoke();
+                RowLeftClick?.Invoke(this);
+            }
+            else if (button == MouseButton.Right && _isRightDown)
+            {
+                _isRightDown = false;
+                RightClick?.Invoke();
+                RowRightClick?.Invoke(this);
+            }
+
+            return base.OnMouseUp(location, button);
+        }
+
+        /// <inheritdoc />
+        public override void OnMouseLeave()
+        {
+            _leftClick = false;
+            _isRightDown = false;
+
+            base.OnMouseLeave();
+        }
+    }
 }

Source/Editor/SceneGraph/Actors/StaticModelNode.cs

@@ -25,7 +25,7 @@ namespace FlaxEditor.SceneGraph.Actors
         {
             base.OnContextMenu(contextMenu);
 
-            contextMenu.AddButton("Add mesh collider", OnAddMeshCollider).Enabled = ((StaticModel)Actor).Model != null;
+            contextMenu.AddButton("Add collider", OnAddMeshCollider).Enabled = ((StaticModel)Actor).Model != null;
         }
 
         private void OnAddMeshCollider()
@@ -33,6 +33,56 @@ namespace FlaxEditor.SceneGraph.Actors
             var model = ((StaticModel)Actor).Model;
             if (!model)
                 return;
+
+            // Special case for in-built Editor models that can use analytical collision
+            var modelPath = model.Path;
+            if (modelPath.EndsWith("/Primitives/Cube.flax", StringComparison.Ordinal))
+            {
+                var actor = new BoxCollider
+                {
+                    StaticFlags = Actor.StaticFlags,
+                    Transform = Actor.Transform,
+                };
+                Editor.Instance.SceneEditing.Spawn(actor, Actor);
+                return;
+            }
+            if (modelPath.EndsWith("/Primitives/Sphere.flax", StringComparison.Ordinal))
+            {
+                var actor = new SphereCollider
+                {
+                    StaticFlags = Actor.StaticFlags,
+                    Transform = Actor.Transform,
+                };
+                Editor.Instance.SceneEditing.Spawn(actor, Actor);
+                return;
+            }
+            if (modelPath.EndsWith("/Primitives/Plane.flax", StringComparison.Ordinal))
+            {
+                var actor = new BoxCollider
+                {
+                    StaticFlags = Actor.StaticFlags,
+                    Transform = Actor.Transform,
+                    Size = new Float3(100.0f, 100.0f, 1.0f),
+                };
+                Editor.Instance.SceneEditing.Spawn(actor, Actor);
+                return;
+            }
+            if (modelPath.EndsWith("/Primitives/Capsule.flax", StringComparison.Ordinal))
+            {
+                var actor = new CapsuleCollider
+                {
+                    StaticFlags = Actor.StaticFlags,
+                    Transform = Actor.Transform,
+                    Radius = 25.0f,
+                    Height = 50.0f,
+                };
+                Editor.Instance.SceneEditing.Spawn(actor, Actor);
+                actor.LocalPosition = new Vector3(0, 50.0f, 0);
+                actor.LocalOrientation = Quaternion.Euler(0, 0, 90.0f);
+                return;
+            }
+
+            // Create collision data (or reuse) and add collision actor
             Action<CollisionData> created = collisionData =>
             {
                 var actor = new MeshCollider

Source/Editor/Surface/SurfaceStyle.cs

@@ -148,7 +148,16 @@ namespace FlaxEditor.Surface
         public void GetConnectionColor(ScriptType type, ConnectionsHint hint, out Color color)
         {
             if (type == ScriptType.Null)
-                color = Colors.Default;
+            {
+                if (hint == ConnectionsHint.Vector)
+                    color = Colors.Vector;
+                else if (hint == ConnectionsHint.Scalar)
+                    color = Colors.Float;
+                else if (hint == ConnectionsHint.Enum)
+                    color = Colors.Enum;
+                else
+                    color = Colors.Default;
+            }
             else if (type.IsPointer || type.IsReference)
             {
                 // Find underlying type without `*` or `&`

Source/Editor/Surface/SurfaceUtils.cs

@@ -286,7 +286,7 @@ namespace FlaxEditor.Surface
 
         internal static void DisplayGraphParameters(LayoutElementsContainer layout, GraphParameterData[] data, GetGraphParameterDelegate getter, SetGraphParameterDelegate setter, ValueContainer values, GetGraphParameterDelegate defaultValueGetter = null, CustomPropertySpawnDelegate propertySpawn = null)
         {
-            CustomEditors.Editors.GenericEditor.OnGroupUsage();
+            CustomEditors.Editors.GenericEditor.OnGroupsBegin();
             for (int i = 0; i < data.Length; i++)
             {
                 ref var e = ref data[i];
@@ -333,7 +333,7 @@ namespace FlaxEditor.Surface
                 else
                     propertySpawn(itemLayout, valueContainer, ref e);
             }
-            CustomEditors.Editors.GenericEditor.OnGroupUsage();
+            CustomEditors.Editors.GenericEditor.OnGroupsEnd();
         }
 
         internal static string GetMethodDisplayName(string methodName)

Source/Editor/Surface/VisjectSurfaceWindow.cs

@@ -372,7 +372,7 @@ namespace FlaxEditor.Surface
                 return;
             }
             var parameters = window.VisjectSurface.Parameters;
-            CustomEditors.Editors.GenericEditor.OnGroupUsage();
+            CustomEditors.Editors.GenericEditor.OnGroupsBegin();
             for (int i = 0; i < parameters.Count; i++)
             {
                 var p = parameters[i];
@@ -429,7 +429,7 @@ namespace FlaxEditor.Surface
                 var property = itemLayout.AddPropertyItem(propertyLabel, tooltipText);
                 property.Property("Value", propertyValue);
             }
-            CustomEditors.Editors.GenericEditor.OnGroupUsage();
+            CustomEditors.Editors.GenericEditor.OnGroupsEnd();
 
             // Parameters creating
             var newParameterTypes = window.NewParameterTypes;

Source/Editor/Windows/ContentWindow.cs

@@ -131,7 +131,7 @@ namespace FlaxEditor.Windows
                 ScrollBars = ScrollBars.Both,
                 Parent = _split.Panel1,
             };
-            
+
             // Content structure tree
             _tree = new Tree(false)
             {
@@ -179,7 +179,7 @@ namespace FlaxEditor.Windows
                 ScrollBars = ScrollBars.Vertical,
                 Parent = _split.Panel2,
             };
-            
+
             // Content View
             _view = new ContentView
             {
@@ -895,6 +895,18 @@ namespace FlaxEditor.Windows
             }
         }
 
+        /// <inheritdoc />
+        public override bool OnMouseDown(Float2 location, MouseButton button)
+        {
+            // Navigate through directories using the side mouse buttons
+            if (button == MouseButton.Extended1)
+                NavigateBackward();
+            else if (button == MouseButton.Extended2)
+                NavigateForward();
+
+            return base.OnMouseDown(location, button);
+        }
+
         /// <inheritdoc />
         public override bool OnMouseUp(Float2 location, MouseButton button)
         {

Source/Editor/Windows/GameCookerWindow.cs

@@ -257,6 +257,7 @@ namespace FlaxEditor.Windows
                             break;
                         case PlatformType.UWP:
                             name = "Windows Store";
+                            layout.Label("UWP (Windows Store) platform has been deprecated and soon will be removed!", TextAlignment.Center).Label.TextColor = Color.Red;
                             break;
                         case PlatformType.Linux:
                             name = "Linux";

Source/Editor/Windows/GraphicsQualityWindow.cs

@@ -113,6 +113,17 @@ namespace FlaxEditor.Windows
                 set => MainRenderTask.Instance.RenderingPercentage = value;
             }
 
+            [NoSerialize, DefaultValue(RenderingUpscaleLocation.AfterAntiAliasingPass), VisibleIf(nameof(UpscaleLocation_Visible))]
+            [EditorOrder(1401), EditorDisplay("Quality")]
+            [Tooltip("The image resolution upscale location within rendering pipeline.")]
+            public RenderingUpscaleLocation UpscaleLocation
+            {
+                get => MainRenderTask.Instance.UpscaleLocation;
+                set => MainRenderTask.Instance.UpscaleLocation = value;
+            }
+
+            private bool UpscaleLocation_Visible => MainRenderTask.Instance.RenderingPercentage < 1.0f;
+
             [NoSerialize, DefaultValue(1.0f), Limit(0, 1)]
             [EditorOrder(1500), EditorDisplay("Quality"), Tooltip("The global density scale for all foliage instances. The default value is 1. Use values from range 0-1. Lower values decrease amount of foliage instances in-game. Use it to tweak game performance for slower devices.")]
             public float FoliageDensityScale

Source/Editor/Windows/Profiler/Assets.cs

@@ -0,0 +1,293 @@
+// Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using FlaxEditor.GUI;
+using FlaxEngine;
+using FlaxEngine.Json;
+using FlaxEngine.GUI;
+using FlaxEditor.GUI.ContextMenu;
+
+namespace FlaxEditor.Windows.Profiler
+{
+    /// <summary>
+    /// The Assets profiling mode.
+    /// </summary>
+    /// <seealso cref="FlaxEditor.Windows.Profiler.ProfilerMode" />
+    internal sealed class Assets : ProfilerMode
+    {
+        private struct Resource
+        {
+            public string Name;
+            public string TypeName;
+            public int ReferencesCount;
+            public ulong MemoryUsage;
+            public Guid AssetId;
+        }
+
+        private readonly SingleChart _memoryUsageChart;
+        private readonly Table _table;
+        private SamplesBuffer<Resource[]> _resources;
+        private List<ClickableRow> _tableRowsCache;
+        private Dictionary<Guid, Resource> _resourceCache;
+        private StringBuilder _stringBuilder;
+
+        public Assets()
+        : base("Assets")
+        {
+            // Layout
+            var panel = new Panel(ScrollBars.Vertical)
+            {
+                AnchorPreset = AnchorPresets.StretchAll,
+                Offsets = Margin.Zero,
+                Parent = this,
+            };
+            var layout = new VerticalPanel
+            {
+                AnchorPreset = AnchorPresets.HorizontalStretchTop,
+                Offsets = Margin.Zero,
+                IsScrollable = true,
+                Parent = panel,
+            };
+
+            // Chart
+            _memoryUsageChart = new SingleChart
+            {
+                Title = "Assets Memory Usage (CPU)",
+                FormatSample = v => Utilities.Utils.FormatBytesCount((int)v),
+                Parent = layout,
+            };
+            _memoryUsageChart.SelectedSampleChanged += OnSelectedSampleChanged;
+
+            // Table
+            var headerColor = Style.Current.LightBackground;
+            _table = new Table
+            {
+                Columns = new[]
+                {
+                    new ColumnDefinition
+                    {
+                        UseExpandCollapseMode = true,
+                        CellAlignment = TextAlignment.Near,
+                        Title = "Resource",
+                        TitleBackgroundColor = headerColor,
+                    },
+                    new ColumnDefinition
+                    {
+                        Title = "Type",
+                        CellAlignment = TextAlignment.Center,
+                        TitleBackgroundColor = headerColor,
+                    },
+                    new ColumnDefinition
+                    {
+                        Title = "References",
+                        TitleBackgroundColor = headerColor,
+                    },
+                    new ColumnDefinition
+                    {
+                        Title = "Memory Usage",
+                        TitleBackgroundColor = headerColor,
+                        FormatValue = v => Utilities.Utils.FormatBytesCount((ulong)v),
+                    },
+                },
+                Parent = layout,
+            };
+            _table.Splits = new[]
+            {
+                0.6f,
+                0.2f,
+                0.08f,
+                0.12f,
+            };
+        }
+
+        /// <inheritdoc />
+        public override void Clear()
+        {
+            _memoryUsageChart.Clear();
+            _resources?.Clear();
+            _resourceCache?.Clear();
+        }
+
+        /// <inheritdoc />
+        public override void Update(ref SharedUpdateData sharedData)
+        {
+            if (_resourceCache == null)
+                _resourceCache = new Dictionary<Guid, Resource>();
+            if (_stringBuilder == null)
+                _stringBuilder = new StringBuilder();
+
+            // Capture current assets usage info
+            var assets = FlaxEngine.Content.Assets;
+            var sb = _stringBuilder;
+            var resources = new Resource[assets.Length];
+            var contentDatabase = Editor.Instance.ContentDatabase;
+            ulong totalMemoryUsage = 0;
+            for (int i = 0; i < resources.Length; i++)
+            {
+                var asset = assets[i];
+                if (!asset)
+                    continue;
+
+                // Try to reuse cached resource info
+                var assetId = asset.ID;
+                if (!_resourceCache.TryGetValue(assetId, out var resource))
+                {
+                    resource = new Resource
+                    {
+                        Name = asset.Path,
+                        TypeName = asset.TypeName,
+                        AssetId = assetId,
+                    };
+                    var typeNameEnding = asset.TypeName.LastIndexOf('.');
+                    if (typeNameEnding != -1)
+                        resource.TypeName = resource.TypeName.Substring(typeNameEnding + 1);
+                    var assetItem = Editor.Instance.ContentDatabase.FindAsset(assetId);
+                    if (assetItem != null)
+                    {
+                        resource.Name = assetItem.NamePath;
+                    }
+                    if (string.IsNullOrEmpty(resource.Name) && asset.IsVirtual)
+                        resource.Name = "<virtual>";
+                    _resourceCache.Add(assetId, resource);
+                }
+
+                resource.MemoryUsage = asset.MemoryUsage;
+                totalMemoryUsage += resource.MemoryUsage;
+                resource.ReferencesCount = asset.ReferencesCount;
+                resources[i] = resource;
+            }
+            _memoryUsageChart.AddSample((float)totalMemoryUsage);
+            Array.Sort(resources, SortResources);
+            if (_resources == null)
+                _resources = new SamplesBuffer<Resource[]>();
+            _resources.Add(resources);
+        }
+
+        /// <inheritdoc />
+        public override void UpdateView(int selectedFrame, bool showOnlyLastUpdateEvents)
+        {
+            _memoryUsageChart.SelectedSampleIndex = selectedFrame;
+
+            if (_resources == null)
+                return;
+            if (_tableRowsCache == null)
+                _tableRowsCache = new List<ClickableRow>();
+            UpdateTable();
+        }
+
+        /// <inheritdoc />
+        public override void OnDestroy()
+        {
+            _resources?.Clear();
+            _resourceCache?.Clear();
+            _tableRowsCache?.Clear();
+            _stringBuilder?.Clear();
+
+            base.OnDestroy();
+        }
+
+        private static int SortResources(Resource a, Resource b)
+        {
+            return (int)(b.MemoryUsage - a.MemoryUsage);
+        }
+
+        private void UpdateTable()
+        {
+            _table.IsLayoutLocked = true;
+            int idx = 0;
+            while (_table.Children.Count > idx)
+            {
+                var child = _table.Children[idx];
+                if (child is ClickableRow row)
+                {
+                    _tableRowsCache.Add(row);
+                    child.Parent = null;
+                }
+                else
+                {
+                    idx++;
+                }
+            }
+            _table.LockChildrenRecursive();
+
+            UpdateTableInner();
+
+            _table.UnlockChildrenRecursive();
+            _table.PerformLayout();
+        }
+
+        private void UpdateTableInner()
+        {
+            if (_resources.Count == 0)
+                return;
+            var resources = _resources.Get(_memoryUsageChart.SelectedSampleIndex);
+            if (resources == null || resources.Length == 0)
+                return;
+
+            // Add rows
+            var rowColor2 = Style.Current.Background * 1.4f;
+            for (int i = 0; i < resources.Length; i++)
+            {
+                ref var e = ref resources[i];
+
+                ClickableRow row;
+                if (_tableRowsCache.Count != 0)
+                {
+                    // Reuse row
+                    var last = _tableRowsCache.Count - 1;
+                    row = _tableRowsCache[last];
+                    _tableRowsCache.RemoveAt(last);
+                }
+                else
+                {
+                    // Allocate new row
+                    row = new ClickableRow { Values = new object[4] };
+                    row.RowDoubleClick = OnRowDoubleClick;
+                    row.RowRightClick = OnRowRightClick;
+                }
+
+                // Setup row data
+                row.Tag = e.AssetId;
+                row.Values[0] = e.Name;
+                row.Values[1] = e.TypeName;
+                row.Values[2] = e.ReferencesCount;
+                row.Values[3] = e.MemoryUsage;
+
+                // Add row to the table
+                row.Width = _table.Width;
+                row.BackgroundColor = i % 2 == 0 ? rowColor2 : Color.Transparent;
+                row.Parent = _table;
+            }
+        }
+
+        private void OnRowDoubleClick(ClickableRow row)
+        {
+            var assetId = (Guid)row.Tag;
+            var assetItem = Editor.Instance.ContentDatabase.FindAsset(assetId);
+            if (assetItem != null)
+                Editor.Instance.ContentEditing.Open(assetItem);
+        }
+
+        private void OnRowRightClick(ClickableRow row)
+        {
+            var assetId = (Guid)row.Tag;
+            var assetItem = Editor.Instance.ContentDatabase.FindAsset(assetId);
+            if (assetItem != null)
+            {
+                var cm = new ContextMenu();
+                ContextMenuButton b;
+                b = cm.AddButton("Open", () => Editor.Instance.ContentEditing.Open(assetItem));
+                cm.AddButton("Show in content window", () => Editor.Instance.Windows.ContentWin.Select(assetItem));
+                cm.AddButton("Show in explorer", () => FileSystem.ShowFileExplorer(System.IO.Path.GetDirectoryName(assetItem.Path)));
+                cm.AddButton("Select actors using this asset", () => Editor.Instance.SceneEditing.SelectActorsUsingAsset(assetItem.ID));
+                cm.AddButton("Show asset references graph", () => Editor.Instance.Windows.Open(new AssetReferencesGraphWindow(Editor.Instance, assetItem)));
+                cm.AddButton("Copy name", () => Clipboard.Text = assetItem.NamePath);
+                cm.AddButton("Copy path", () => Clipboard.Text = assetItem.Path);
+                cm.AddButton("Copy asset ID", () => Clipboard.Text = JsonSerializer.GetStringID(assetItem.ID));
+                cm.Show(row, row.PointFromScreen(Input.MouseScreenPosition));
+            }
+        }
+    }
+}

Source/Editor/Windows/Profiler/CPU.cs

@@ -205,7 +205,6 @@ namespace FlaxEditor.Windows.Profiler
         /// <inheritdoc />
         public override void OnDestroy()
         {
-            Clear();
             _timelineLabelsCache?.Clear();
             _timelineEventsCache?.Clear();
             _tableRowsCache?.Clear();

Source/Editor/Windows/Profiler/GPU.cs

@@ -166,7 +166,6 @@ namespace FlaxEditor.Windows.Profiler
         /// <inheritdoc />
         public override void OnDestroy()
         {
-            Clear();
             _timelineEventsCache?.Clear();
             _tableRowsCache?.Clear();
 

Source/Editor/Windows/Profiler/MemoryGPU.cs

@@ -0,0 +1,327 @@
+// Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using FlaxEditor.GUI;
+using FlaxEngine;
+using FlaxEngine.GUI;
+
+namespace FlaxEditor.Windows.Profiler
+{
+    /// <summary>
+    /// The GPU Memory profiling mode.
+    /// </summary>
+    /// <seealso cref="FlaxEditor.Windows.Profiler.ProfilerMode" />
+    internal sealed class MemoryGPU : ProfilerMode
+    {
+        private struct Resource
+        {
+            public string Name;
+            public string Tooltip;
+            public GPUResourceType Type;
+            public ulong MemoryUsage;
+            public Guid AssetId;
+            public bool IsAssetItem;
+        }
+
+        private readonly SingleChart _memoryUsageChart;
+        private readonly Table _table;
+        private SamplesBuffer<Resource[]> _resources;
+        private List<ClickableRow> _tableRowsCache;
+        private string[] _resourceTypesNames;
+        private Dictionary<string, Guid> _assetPathToId;
+        private Dictionary<Guid, Resource> _resourceCache;
+        private StringBuilder _stringBuilder;
+
+        public MemoryGPU()
+        : base("GPU Memory")
+        {
+            // Layout
+            var panel = new Panel(ScrollBars.Vertical)
+            {
+                AnchorPreset = AnchorPresets.StretchAll,
+                Offsets = Margin.Zero,
+                Parent = this,
+            };
+            var layout = new VerticalPanel
+            {
+                AnchorPreset = AnchorPresets.HorizontalStretchTop,
+                Offsets = Margin.Zero,
+                IsScrollable = true,
+                Parent = panel,
+            };
+
+            // Chart
+            _memoryUsageChart = new SingleChart
+            {
+                Title = "GPU Memory Usage",
+                FormatSample = v => Utilities.Utils.FormatBytesCount((int)v),
+                Parent = layout,
+            };
+            _memoryUsageChart.SelectedSampleChanged += OnSelectedSampleChanged;
+
+            // Table
+            var headerColor = Style.Current.LightBackground;
+            _table = new Table
+            {
+                Columns = new[]
+                {
+                    new ColumnDefinition
+                    {
+                        UseExpandCollapseMode = true,
+                        CellAlignment = TextAlignment.Near,
+                        Title = "Resource",
+                        TitleBackgroundColor = headerColor,
+                    },
+                    new ColumnDefinition
+                    {
+                        Title = "Type",
+                        CellAlignment = TextAlignment.Center,
+                        TitleBackgroundColor = headerColor,
+                    },
+                    new ColumnDefinition
+                    {
+                        Title = "Memory Usage",
+                        TitleBackgroundColor = headerColor,
+                        FormatValue = v => Utilities.Utils.FormatBytesCount((ulong)v),
+                    },
+                },
+                Parent = layout,
+            };
+            _table.Splits = new[]
+            {
+                0.6f,
+                0.2f,
+                0.2f,
+            };
+        }
+
+        /// <inheritdoc />
+        public override void Clear()
+        {
+            _memoryUsageChart.Clear();
+            _resources?.Clear();
+            _assetPathToId?.Clear();
+            _resourceCache?.Clear();
+        }
+
+        /// <inheritdoc />
+        public override void Update(ref SharedUpdateData sharedData)
+        {
+            _memoryUsageChart.AddSample(sharedData.Stats.MemoryGPU.Used);
+
+            if (_resourceCache == null)
+                _resourceCache = new Dictionary<Guid, Resource>();
+            if (_assetPathToId == null)
+                _assetPathToId = new Dictionary<string, Guid>();
+            if (_stringBuilder == null)
+                _stringBuilder = new StringBuilder();
+
+            // Capture current GPU resources usage info
+            var contentDatabase = Editor.Instance.ContentDatabase;
+            var gpuResources = GPUDevice.Instance.Resources;
+            var resources = new Resource[gpuResources.Length];
+            var sb = _stringBuilder;
+            for (int i = 0; i < resources.Length; i++)
+            {
+                var gpuResource = gpuResources[i];
+
+                // Try to reuse cached resource info
+                var gpuResourceId = gpuResource.ID;
+                if (!_resourceCache.TryGetValue(gpuResourceId, out var resource))
+                {
+                    resource = new Resource
+                    {
+                        Name = gpuResource.Name,
+                        Type = gpuResource.ResourceType,
+                    };
+
+                    // Create tooltip
+                    sb.Clear();
+                    if (gpuResource is GPUTexture gpuTexture)
+                    {
+                        var desc = gpuTexture.Description;
+                        sb.Append("Format: ").Append(desc.Format).AppendLine();
+                        sb.Append("Size: ").Append(desc.Width).Append('x').Append(desc.Height);
+                        if (desc.Depth != 1)
+                            sb.Append('x').Append(desc.Depth);
+                        if (desc.ArraySize != 1)
+                            sb.Append('[').Append(desc.ArraySize).Append(']');
+                        sb.AppendLine();
+                        sb.Append("Mip Levels: ").Append(desc.MipLevels).AppendLine();
+                        if (desc.IsMultiSample)
+                            sb.Append("MSAA: ").Append('x').Append((int)desc.MultiSampleLevel).AppendLine();
+                        sb.Append("Flags: ").Append(desc.Flags).AppendLine();
+                        sb.Append("Usage: ").Append(desc.Usage);
+                    }
+                    else if (gpuResource is GPUBuffer gpuBuffer)
+                    {
+                        var desc = gpuBuffer.Description;
+                        sb.Append("Format: ").Append(desc.Format).AppendLine();
+                        sb.Append("Stride: ").Append(desc.Stride).AppendLine();
+                        sb.Append("Elements: ").Append(desc.ElementsCount).AppendLine();
+                        sb.Append("Flags: ").Append(desc.Flags).AppendLine();
+                        sb.Append("Usage: ").Append(desc.Usage);
+                    }
+                    resource.Tooltip = _stringBuilder.ToString();
+
+                    // Detect asset path in the resource name
+                    int ext = resource.Name.LastIndexOf(".flax", StringComparison.OrdinalIgnoreCase);
+                    if (ext != -1)
+                    {
+                        var assetPath = resource.Name.Substring(0, ext + 5);
+                        if (!_assetPathToId.TryGetValue(assetPath, out resource.AssetId))
+                        {
+                            var asset = FlaxEngine.Content.GetAsset(assetPath);
+                            if (asset != null)
+                                resource.AssetId = asset.ID;
+                            _assetPathToId.Add(assetPath, resource.AssetId);
+                        }
+                        var assetItem = contentDatabase.FindAsset(resource.AssetId);
+                        if (assetItem != null)
+                        {
+                            resource.IsAssetItem = true;
+                            resource.Name = assetItem.NamePath + resource.Name.Substring(ext + 5); // Use text after asset path to display (eg. subobject)
+                        }
+                    }
+
+                    _resourceCache.Add(gpuResourceId, resource);
+                }
+
+                resource.MemoryUsage = gpuResource.MemoryUsage;
+                if (resource.MemoryUsage == 1)
+                    resource.MemoryUsage = 0; // Sometimes GPU backend fakes memory usage as 1 to mark as allocated but not resided in actual GPU memory
+                resources[i] = resource;
+            }
+            Array.Sort(resources, SortResources);
+            if (_resources == null)
+                _resources = new SamplesBuffer<Resource[]>();
+            _resources.Add(resources);
+        }
+
+        /// <inheritdoc />
+        public override void UpdateView(int selectedFrame, bool showOnlyLastUpdateEvents)
+        {
+            _memoryUsageChart.SelectedSampleIndex = selectedFrame;
+
+            if (_resources == null)
+                return;
+            if (_tableRowsCache == null)
+                _tableRowsCache = new List<ClickableRow>();
+            if (_resourceTypesNames == null)
+                _resourceTypesNames = new string[(int)GPUResourceType.MAX]
+                {
+                    "Render Target",
+                    "Texture",
+                    "Cube Texture",
+                    "Volume Texture",
+                    "Buffer",
+                    "Shader",
+                    "Pipeline State",
+                    "Descriptor",
+                    "Query",
+                    "Sampler",
+                };
+            UpdateTable();
+        }
+
+        /// <inheritdoc />
+        public override void OnDestroy()
+        {
+            _resources?.Clear();
+            _resourceCache?.Clear();
+            _assetPathToId?.Clear();
+            _tableRowsCache?.Clear();
+            _stringBuilder?.Clear();
+
+            base.OnDestroy();
+        }
+
+        private static int SortResources(Resource a, Resource b)
+        {
+            return (int)(b.MemoryUsage - a.MemoryUsage);
+        }
+
+        private void UpdateTable()
+        {
+            _table.IsLayoutLocked = true;
+            int idx = 0;
+            while (_table.Children.Count > idx)
+            {
+                var child = _table.Children[idx];
+                if (child is ClickableRow row)
+                {
+                    _tableRowsCache.Add(row);
+                    child.Parent = null;
+                }
+                else
+                {
+                    idx++;
+                }
+            }
+            _table.LockChildrenRecursive();
+
+            UpdateTableInner();
+
+            _table.UnlockChildrenRecursive();
+            _table.PerformLayout();
+        }
+
+        private void UpdateTableInner()
+        {
+            if (_resources.Count == 0)
+                return;
+            var resources = _resources.Get(_memoryUsageChart.SelectedSampleIndex);
+            if (resources == null || resources.Length == 0)
+                return;
+
+            // Add rows
+            var rowColor2 = Style.Current.Background * 1.4f;
+            for (int i = 0; i < resources.Length; i++)
+            {
+                ref var e = ref resources[i];
+
+                ClickableRow row;
+                if (_tableRowsCache.Count != 0)
+                {
+                    // Reuse row
+                    var last = _tableRowsCache.Count - 1;
+                    row = _tableRowsCache[last];
+                    _tableRowsCache.RemoveAt(last);
+                }
+                else
+                {
+                    // Allocate new row
+                    row = new ClickableRow { Values = new object[3] };
+                }
+
+                // Setup row data
+                row.Values[0] = e.Name;
+                row.Values[1] = _resourceTypesNames[(int)e.Type];
+                row.Values[2] = e.MemoryUsage;
+
+                // Setup row interactions
+                row.Tag = e;
+                row.TooltipText = e.Tooltip;
+                row.RowDoubleClick = null;
+                if (e.IsAssetItem)
+                {
+                    row.RowDoubleClick = OnRowDoubleClickAsset;
+                }
+
+                // Add row to the table
+                row.Width = _table.Width;
+                row.BackgroundColor = i % 2 == 0 ? rowColor2 : Color.Transparent;
+                row.Parent = _table;
+            }
+        }
+
+        private void OnRowDoubleClickAsset(ClickableRow row)
+        {
+            var e = (Resource)row.Tag;
+            var assetItem = Editor.Instance.ContentDatabase.FindAsset(e.AssetId);
+            Editor.Instance.ContentEditing.Open(assetItem);
+        }
+    }
+}

Source/Editor/Windows/Profiler/Network.cs

@@ -0,0 +1,87 @@
+// Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
+
+using FlaxEngine;
+using FlaxEngine.GUI;
+
+namespace FlaxEditor.Windows.Profiler
+{
+    /// <summary>
+    /// The network profiling mode.
+    /// </summary>
+    /// <seealso cref="FlaxEditor.Windows.Profiler.ProfilerMode" />
+    internal sealed class Network : ProfilerMode
+    {
+        private readonly SingleChart _dataSentChart;
+        private readonly SingleChart _dataReceivedChart;
+        private FlaxEngine.Networking.NetworkDriverStats _prevStats;
+
+        public Network()
+        : base("Network")
+        {
+            // Layout
+            var panel = new Panel(ScrollBars.Vertical)
+            {
+                AnchorPreset = AnchorPresets.StretchAll,
+                Offsets = Margin.Zero,
+                Parent = this,
+            };
+            var layout = new VerticalPanel
+            {
+                AnchorPreset = AnchorPresets.HorizontalStretchTop,
+                Offsets = Margin.Zero,
+                IsScrollable = true,
+                Parent = panel,
+            };
+
+            // Charts
+            _dataSentChart = new SingleChart
+            {
+                Title = "Data Sent",
+                FormatSample = FormatSampleBytes,
+                Parent = layout,
+            };
+            _dataSentChart.SelectedSampleChanged += OnSelectedSampleChanged;
+            _dataReceivedChart = new SingleChart
+            {
+                Title = "Data Received",
+                FormatSample = FormatSampleBytes,
+                Parent = layout,
+            };
+            _dataReceivedChart.SelectedSampleChanged += OnSelectedSampleChanged;
+        }
+
+        private static string FormatSampleBytes(float v)
+        {
+            return (uint)v + " bytes";
+        }
+
+        /// <inheritdoc />
+        public override void Clear()
+        {
+            _dataSentChart.Clear();
+            _dataReceivedChart.Clear();
+        }
+
+        /// <inheritdoc />
+        public override void Update(ref SharedUpdateData sharedData)
+        {
+            var peer = FlaxEngine.Networking.NetworkManager.Peer;
+            if (peer == null)
+            {
+                _prevStats = new FlaxEngine.Networking.NetworkDriverStats();
+                return;
+            }
+            var stats = peer.NetworkDriver.GetStats();
+            _dataSentChart.AddSample(Mathf.Max((long)stats.TotalDataSent - (long)_prevStats.TotalDataSent, 0));
+            _dataReceivedChart.AddSample(Mathf.Max((long)stats.TotalDataReceived - (long)_prevStats.TotalDataReceived, 0));
+            _prevStats = stats;
+        }
+
+        /// <inheritdoc />
+        public override void UpdateView(int selectedFrame, bool showOnlyLastUpdateEvents)
+        {
+            _dataSentChart.SelectedSampleIndex = selectedFrame;
+            _dataReceivedChart.SelectedSampleIndex = selectedFrame;
+        }
+    }
+}

Source/Editor/Windows/Profiler/ProfilerMode.cs

@@ -83,6 +83,14 @@ namespace FlaxEditor.Windows.Profiler
         {
         }
 
+        /// <inheritdoc />
+        public override void OnDestroy()
+        {
+            Clear();
+
+            base.OnDestroy();
+        }
+
         /// <summary>
         /// Initializes this instance.
         /// </summary>

Source/Editor/Windows/Profiler/ProfilerWindow.cs

@@ -52,10 +52,8 @@ namespace FlaxEditor.Windows.Profiler
                 if (_frameIndex != value)
                 {
                     _frameIndex = value;
-
                     UpdateButtons();
-                    if (_tabs.SelectedTab is ProfilerMode mode)
-                        mode.UpdateView(_frameIndex, _showOnlyLastUpdateEvents);
+                    UpdateView();
                 }
             }
         }
@@ -71,10 +69,8 @@ namespace FlaxEditor.Windows.Profiler
                 if (_showOnlyLastUpdateEvents != value)
                 {
                     _showOnlyLastUpdateEvents = value;
-
                     UpdateButtons();
-                    if (_tabs.SelectedTab is ProfilerMode mode)
-                        mode.UpdateView(_frameIndex, _showOnlyLastUpdateEvents);
+                    UpdateView();
                 }
             }
         }
@@ -152,7 +148,9 @@ namespace FlaxEditor.Windows.Profiler
                 if (_tabs.Children[i] is ProfilerMode mode)
                 {
                     mode.Clear();
+                    FlaxEngine.Profiler.BeginEvent("ProfilerWindow.UpdateView");
                     mode.UpdateView(ViewFrameIndex, _showOnlyLastUpdateEvents);
+                    FlaxEngine.Profiler.EndEvent();
                 }
             }
 
@@ -162,7 +160,11 @@ namespace FlaxEditor.Windows.Profiler
         private void OnSelectedTabChanged(Tabs tabs)
         {
             if (tabs.SelectedTab is ProfilerMode mode)
+            {
+                FlaxEngine.Profiler.BeginEvent("ProfilerWindow.UpdateView");
                 mode.UpdateView(ViewFrameIndex, _showOnlyLastUpdateEvents);
+                FlaxEngine.Profiler.EndEvent();
+            }
         }
 
         private void UpdateButtons()
@@ -174,6 +176,16 @@ namespace FlaxEditor.Windows.Profiler
             _showOnlyLastUpdateEventsButton.Checked = _showOnlyLastUpdateEvents;
         }
 
+        private void UpdateView()
+        {
+            if (_tabs.SelectedTab is ProfilerMode mode)
+            {
+                FlaxEngine.Profiler.BeginEvent("ProfilerWindow.UpdateView");
+                mode.UpdateView(_frameIndex, _showOnlyLastUpdateEvents);
+                FlaxEngine.Profiler.EndEvent();
+            }
+        }
+
         /// <inheritdoc />
         public override void OnInit()
         {
@@ -181,7 +193,10 @@ namespace FlaxEditor.Windows.Profiler
             AddMode(new Overall());
             AddMode(new CPU());
             AddMode(new GPU());
+            AddMode(new MemoryGPU());
             AddMode(new Memory());
+            AddMode(new Assets());
+            AddMode(new Network());
 
             // Init view
             _frameIndex = -1;
@@ -192,6 +207,8 @@ namespace FlaxEditor.Windows.Profiler
             }
 
             UpdateButtons();
+
+            ScriptsBuilder.ScriptsReloadEnd += Clear; // Prevent crashes if any of the profiler tabs has some scripting types cached (eg. asset type info)
         }
 
         /// <inheritdoc />
@@ -206,11 +223,19 @@ namespace FlaxEditor.Windows.Profiler
                 for (int i = 0; i < _tabs.ChildrenCount; i++)
                 {
                     if (_tabs.Children[i] is ProfilerMode mode)
+                    {
+                        FlaxEngine.Profiler.BeginEvent(mode.GetType().FullName);
                         mode.Update(ref sharedData);
+                        FlaxEngine.Profiler.EndEvent();
+                    }
                 }
                 {
                     if (_tabs.SelectedTab is ProfilerMode mode)
+                    {
+                        FlaxEngine.Profiler.BeginEvent("ProfilerWindow.UpdateView");
                         mode.UpdateView(_frameIndex, _showOnlyLastUpdateEvents);
+                        FlaxEngine.Profiler.EndEvent();
+                    }
                 }
                 sharedData.End();
 

Source/Editor/Windows/ToolboxWindow.cs

@@ -2,7 +2,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using FlaxEditor.GUI.Tabs;
 using FlaxEditor.GUI.Tree;
 using FlaxEditor.Scripting;
@@ -100,6 +99,7 @@ namespace FlaxEditor.Windows
 
         private TextBox _searchBox;
         private ContainerControl _groupSearch;
+        private Tabs _actorGroups;
 
         /// <summary>
         /// The editor instance.
@@ -117,8 +117,9 @@ namespace FlaxEditor.Windows
             Editor = editor;
             Selected += tab => Editor.Windows.EditWin.Viewport.SetActiveMode<TransformGizmoMode>();
             ScriptsBuilder.ScriptsReload += OnScriptsReload;
+            ScriptsBuilder.ScriptsReloadEnd += OnScriptsReloadEnd;
 
-            var actorGroups = new Tabs
+            _actorGroups = new Tabs
             {
                 Orientation = Orientation.Vertical,
                 UseScroll = true,
@@ -128,74 +129,19 @@ namespace FlaxEditor.Windows
                 Parent = this,
             };
 
-            _groupSearch = CreateGroupWithList(actorGroups, "Search", 26);
+            _groupSearch = CreateGroupWithList(_actorGroups, "Search", 26);
             _searchBox = new TextBox
             {
                 AnchorPreset = AnchorPresets.HorizontalStretchTop,
                 WatermarkText = "Search...",
                 Parent = _groupSearch.Parent.Parent,
-                Bounds = new Rectangle(4, 4, actorGroups.Width - 8, 18),
+                Bounds = new Rectangle(4, 4, _actorGroups.Width - 8, 18),
             };
             _searchBox.TextChanged += OnSearchBoxTextChanged;
 
-            var groupBasicModels = CreateGroupWithList(actorGroups, "Basic Models");
-            groupBasicModels.AddChild(CreateEditorAssetItem("Cube", "Primitives/Cube.flax"));
-            groupBasicModels.AddChild(CreateEditorAssetItem("Sphere", "Primitives/Sphere.flax"));
-            groupBasicModels.AddChild(CreateEditorAssetItem("Plane", "Primitives/Plane.flax"));
-            groupBasicModels.AddChild(CreateEditorAssetItem("Cylinder", "Primitives/Cylinder.flax"));
-            groupBasicModels.AddChild(CreateEditorAssetItem("Cone", "Primitives/Cone.flax"));
-            groupBasicModels.AddChild(CreateEditorAssetItem("Capsule", "Primitives/Capsule.flax"));
+            RefreshActorTabs();
 
-            var groupLights = CreateGroupWithList(actorGroups, "Lights");
-            groupLights.AddChild(CreateActorItem("Directional Light", typeof(DirectionalLight)));
-            groupLights.AddChild(CreateActorItem("Point Light", typeof(PointLight)));
-            groupLights.AddChild(CreateActorItem("Spot Light", typeof(SpotLight)));
-            groupLights.AddChild(CreateActorItem("Sky Light", typeof(SkyLight)));
-
-            var groupVisuals = CreateGroupWithList(actorGroups, "Visuals");
-            groupVisuals.AddChild(CreateActorItem("Camera", typeof(Camera)));
-            groupVisuals.AddChild(CreateActorItem("Environment Probe", typeof(EnvironmentProbe)));
-            groupVisuals.AddChild(CreateActorItem("Skybox", typeof(Skybox)));
-            groupVisuals.AddChild(CreateActorItem("Sky", typeof(Sky)));
-            groupVisuals.AddChild(CreateActorItem("Exponential Height Fog", typeof(ExponentialHeightFog)));
-            groupVisuals.AddChild(CreateActorItem("PostFx Volume", typeof(PostFxVolume)));
-            groupVisuals.AddChild(CreateActorItem("Decal", typeof(Decal)));
-            groupVisuals.AddChild(CreateActorItem("Particle Effect", typeof(ParticleEffect)));
-
-            var groupPhysics = CreateGroupWithList(actorGroups, "Physics");
-            groupPhysics.AddChild(CreateActorItem("Rigid Body", typeof(RigidBody)));
-            groupPhysics.AddChild(CreateActorItem("Character Controller", typeof(CharacterController)));
-            groupPhysics.AddChild(CreateActorItem("Box Collider", typeof(BoxCollider)));
-            groupPhysics.AddChild(CreateActorItem("Sphere Collider", typeof(SphereCollider)));
-            groupPhysics.AddChild(CreateActorItem("Capsule Collider", typeof(CapsuleCollider)));
-            groupPhysics.AddChild(CreateActorItem("Mesh Collider", typeof(MeshCollider)));
-            groupPhysics.AddChild(CreateActorItem("Fixed Joint", typeof(FixedJoint)));
-            groupPhysics.AddChild(CreateActorItem("Distance Joint", typeof(DistanceJoint)));
-            groupPhysics.AddChild(CreateActorItem("Slider Joint", typeof(SliderJoint)));
-            groupPhysics.AddChild(CreateActorItem("Spherical Joint", typeof(SphericalJoint)));
-            groupPhysics.AddChild(CreateActorItem("Hinge Joint", typeof(HingeJoint)));
-            groupPhysics.AddChild(CreateActorItem("D6 Joint", typeof(D6Joint)));
-
-            var groupOther = CreateGroupWithList(actorGroups, "Other");
-            groupOther.AddChild(CreateActorItem("Animated Model", typeof(AnimatedModel)));
-            groupOther.AddChild(CreateActorItem("Bone Socket", typeof(BoneSocket)));
-            groupOther.AddChild(CreateActorItem("CSG Box Brush", typeof(BoxBrush)));
-            groupOther.AddChild(CreateActorItem("Audio Source", typeof(AudioSource)));
-            groupOther.AddChild(CreateActorItem("Audio Listener", typeof(AudioListener)));
-            groupOther.AddChild(CreateActorItem("Empty Actor", typeof(EmptyActor)));
-            groupOther.AddChild(CreateActorItem("Scene Animation", typeof(SceneAnimationPlayer)));
-            groupOther.AddChild(CreateActorItem("Nav Mesh Bounds Volume", typeof(NavMeshBoundsVolume)));
-            groupOther.AddChild(CreateActorItem("Nav Link", typeof(NavLink)));
-            groupOther.AddChild(CreateActorItem("Nav Modifier Volume", typeof(NavModifierVolume)));
-            groupOther.AddChild(CreateActorItem("Spline", typeof(Spline)));
-
-            var groupGui = CreateGroupWithList(actorGroups, "GUI");
-            groupGui.AddChild(CreateActorItem("UI Control", typeof(UIControl)));
-            groupGui.AddChild(CreateActorItem("UI Canvas", typeof(UICanvas)));
-            groupGui.AddChild(CreateActorItem("Text Render", typeof(TextRender)));
-            groupGui.AddChild(CreateActorItem("Sprite Render", typeof(SpriteRender)));
-
-            actorGroups.SelectedTabIndex = 1;
+            _actorGroups.SelectedTabIndex = 1;
         }
 
         private void OnScriptsReload()
@@ -206,6 +152,91 @@ namespace FlaxEditor.Windows
             _groupSearch.PerformLayout();
         }
 
+        private void OnScriptsReloadEnd()
+        {
+            RefreshActorTabs();
+        }
+
+        private void RefreshActorTabs()
+        {
+            // Remove tabs
+            var tabs = new List<Tab>();
+            foreach (var child in _actorGroups.Children)
+            {
+                if (child is Tab tab)
+                {
+                    if (tab.Text != "Search")
+                        tabs.Add(tab);
+                }
+            }
+            foreach (var tab in tabs)
+            {
+                var group = _actorGroups.Children.Find(T => T == tab);
+                group.Dispose();
+            }
+
+            // Setup primitives tabs
+            var groupBasicModels = CreateGroupWithList(_actorGroups, "Basic Models");
+            groupBasicModels.AddChild(CreateEditorAssetItem("Cube", "Primitives/Cube.flax"));
+            groupBasicModels.AddChild(CreateEditorAssetItem("Sphere", "Primitives/Sphere.flax"));
+            groupBasicModels.AddChild(CreateEditorAssetItem("Plane", "Primitives/Plane.flax"));
+            groupBasicModels.AddChild(CreateEditorAssetItem("Cylinder", "Primitives/Cylinder.flax"));
+            groupBasicModels.AddChild(CreateEditorAssetItem("Cone", "Primitives/Cone.flax"));
+            groupBasicModels.AddChild(CreateEditorAssetItem("Capsule", "Primitives/Capsule.flax"));
+
+            // Created first to order specific tabs
+            CreateGroupWithList(_actorGroups, "Lights");
+            CreateGroupWithList(_actorGroups, "Visuals");
+            CreateGroupWithList(_actorGroups, "Physics");
+            CreateGroupWithList(_actorGroups, "GUI");
+            CreateGroupWithList(_actorGroups, "Other");
+
+            // Add other actor types to respective tab based on attribute
+            foreach (var actorType in Editor.CodeEditing.Actors.Get())
+            {
+                if (actorType.IsAbstract)
+                    continue;
+                ActorToolboxAttribute attribute = null;
+                foreach (var e in actorType.GetAttributes(false))
+                {
+                    if (e is ActorToolboxAttribute actorToolboxAttribute)
+                    {
+                        attribute = actorToolboxAttribute;
+                        break;
+                    }
+                }
+                if (attribute == null)
+                    continue;
+                var groupName = attribute.Group.Trim();
+
+                // Check if tab already exists and add it to the tab
+                var actorTabExists = false;
+                foreach (var child in _actorGroups.Children)
+                {
+                    if (child is Tab tab)
+                    {
+                        if (string.Equals(tab.Text, groupName, StringComparison.OrdinalIgnoreCase))
+                        {
+                            var tree = tab.GetChild<Panel>().GetChild<Tree>();
+                            if (tree != null)
+                            {
+                                tree.AddChild(string.IsNullOrEmpty(attribute.Name) ? CreateActorItem(Utilities.Utils.GetPropertyNameUI(actorType.Name), actorType) : CreateActorItem(attribute.Name, actorType));
+                                tree.SortChildren();
+                            }
+                            actorTabExists = true;
+                            break;
+                        }
+                    }
+                }
+                if (actorTabExists)
+                    continue;
+
+                var group = CreateGroupWithList(_actorGroups, groupName);
+                group.AddChild(string.IsNullOrEmpty(attribute.Name) ? CreateActorItem(Utilities.Utils.GetPropertyNameUI(actorType.Name), actorType) : CreateActorItem(attribute.Name, actorType));
+                group.SortChildren();
+            }
+        }
+
         private void OnSearchBoxTextChanged()
         {
             // Skip events during setup or init stuff
@@ -218,7 +249,17 @@ namespace FlaxEditor.Windows
 
             foreach (var actorType in Editor.CodeEditing.Actors.Get())
             {
-                var text = actorType.Name;
+                ActorToolboxAttribute attribute = null;
+                foreach (var e in actorType.GetAttributes(true))
+                {
+                    if (e is ActorToolboxAttribute actorToolboxAttribute)
+                    {
+                        attribute = actorToolboxAttribute;
+                        break;
+                    }
+                }
+
+                var text = (attribute == null) ? actorType.Name : string.IsNullOrEmpty(attribute.Name) ? actorType.Name : attribute.Name;
 
                 if (!QueryFilterHelper.Match(filterText, text, out QueryFilterHelper.Range[] ranges))
                     continue;
@@ -249,11 +290,6 @@ namespace FlaxEditor.Windows
             return new Item(name, GUI.Drag.DragItems.GetDragData(path));
         }
 
-        private Item CreateActorItem(string name, Type type)
-        {
-            return CreateActorItem(name, new ScriptType(type));
-        }
-
         private Item CreateActorItem(string name, ScriptType type)
         {
             return new ScriptTypeItem(name, type, GUI.Drag.DragActorType.GetDragData(type));

Source/Engine/Animations/AnimationData.h

@@ -86,6 +86,11 @@ public:
     {
         return Position.GetKeyframes().Count() + Rotation.GetKeyframes().Count() + Scale.GetKeyframes().Count();
     }
+
+    uint64 GetMemoryUsage() const
+    {
+        return NodeName.Length() * sizeof(Char) + Position.GetMemoryUsage() + Rotation.GetMemoryUsage() + Scale.GetMemoryUsage();
+    }
 };
 
 /// <summary>
@@ -131,6 +136,14 @@ public:
         return static_cast<float>(Duration / FramesPerSecond);
     }
 
+    uint64 GetMemoryUsage() const
+    {
+        uint64 result = RootNodeName.Length() * sizeof(Char) + Channels.Capacity() * sizeof(NodeAnimationData);
+        for (const auto& e : Channels)
+            result += e.GetMemoryUsage();
+        return result;
+    }
+
     /// <summary>
     /// Gets the total amount of keyframes in the all animation channels.
     /// </summary>

Source/Engine/Animations/Curve.h

@@ -733,6 +733,11 @@ public:
             _keyframes[i].Time = _keyframes[i].Time * timeScale + timeOffset;;
     }
 
+    uint64 GetMemoryUsage() const
+    {
+        return _keyframes.Capacity() * sizeof(KeyFrame);
+    }
+
 public:
     FORCE_INLINE KeyFrame& operator[](int32 index)
     {

Source/Engine/Animations/SceneAnimations/SceneAnimationPlayer.h

@@ -11,7 +11,8 @@
 /// <summary>
 /// The scene animation playback actor.
 /// </summary>
-API_CLASS(Attributes = "ActorContextMenu(\"New/Other/Scene Animation\")") class FLAXENGINE_API SceneAnimationPlayer : public Actor, public IPostFxSettingsProvider
+API_CLASS(Attributes="ActorContextMenu(\"New/Other/Scene Animation\"), ActorToolbox(\"Other\", \"Scene Animation\")")
+class FLAXENGINE_API SceneAnimationPlayer : public Actor, public IPostFxSettingsProvider
 {
     DECLARE_SCENE_OBJECT(SceneAnimationPlayer);
 

Source/Engine/Audio/AudioListener.h

@@ -7,7 +7,8 @@
 /// <summary>
 /// Represents a listener that hears audio sources. For spatial audio the volume and pitch of played audio is determined by the distance, orientation and velocity differences between the source and the listener.
 /// </summary>
-API_CLASS(Attributes="ActorContextMenu(\"New/Audio/Audio Listener\")") class FLAXENGINE_API AudioListener : public Actor
+API_CLASS(Attributes="ActorContextMenu(\"New/Audio/Audio Listener\"), ActorToolbox(\"Other\")")
+class FLAXENGINE_API AudioListener : public Actor
 {
     DECLARE_SCENE_OBJECT(AudioListener);
 private:

Source/Engine/Audio/AudioSource.cpp

@@ -132,7 +132,7 @@ void AudioSource::Play()
             Clip->RequestStreamingUpdate();
 
             // If we are looping and streaming also update streaming buffers
-            if (_loop)
+            if (_loop || state == States::Stopped)
                 RequestStreamingBuffersUpdate();
         }
     }

Source/Engine/Audio/AudioSource.h

@@ -13,7 +13,8 @@
 /// <remarks>
 /// Whether or not an audio source is spatial is controlled by the assigned AudioClip.The volume and the pitch of a spatial audio source is controlled by its position and the AudioListener's position/direction/velocity.
 /// </remarks>
-API_CLASS(Attributes="ActorContextMenu(\"New/Audio/Audio Source\")") class FLAXENGINE_API AudioSource : public Actor
+API_CLASS(Attributes="ActorContextMenu(\"New/Audio/Audio Source\"), ActorToolbox(\"Other\")")
+class FLAXENGINE_API AudioSource : public Actor
 {
     DECLARE_SCENE_OBJECT(AudioSource);
     friend class AudioStreamingHandler;

Source/Engine/Content/Asset.cpp

@@ -314,6 +314,17 @@ bool Asset::ShouldDeleteFileOnUnload() const
 
 #endif
 
+uint64 Asset::GetMemoryUsage() const
+{
+    uint64 result = sizeof(Asset);
+    Locker.Lock();
+    if (_loadingTask)
+        result += sizeof(ContentLoadTask);
+    result += (OnLoaded.Capacity() + OnReloading.Capacity() + OnUnloaded.Capacity()) * sizeof(EventType::FunctionType);
+    Locker.Unlock();
+    return result;
+}
+
 void Asset::Reload()
 {
     // Virtual assets are memory-only so reloading them makes no sense

Source/Engine/Content/Asset.h

@@ -128,14 +128,17 @@ public:
     }
 
 #if USE_EDITOR
-
     /// <summary>
     /// Determines whether this asset was marked to be deleted on unload.
     /// </summary>
     API_PROPERTY() bool ShouldDeleteFileOnUnload() const;
-
 #endif
 
+    /// <summary>
+    /// Gets amount of CPU memory used by this resource (in bytes). It's a rough estimation. Memory may be fragmented, compressed or sub-allocated so the actual memory pressure from this resource may vary.
+    /// </summary>
+    API_PROPERTY() virtual uint64 GetMemoryUsage() const;
+
 public:
     /// <summary>
     /// Reloads the asset.
@@ -160,7 +163,6 @@ public:
     virtual void CancelStreaming();
 
 #if USE_EDITOR
-
     /// <summary>
     /// Gets the asset references. Supported only in Editor.
     /// </summary>
@@ -184,7 +186,6 @@ public:
     /// </remarks>
     /// <returns>The collection of the asset ids referenced by this asset.</returns>
     API_FUNCTION() Array<Guid, HeapAllocation> GetReferences() const;
-
 #endif
 
     /// <summary>

Source/Engine/Content/AssetInfo.h

@@ -54,8 +54,5 @@ public:
     /// Gets the string.
     /// </summary>
     /// <returns>The string.</returns>
-    String ToString() const
-    {
-        return String::Format(TEXT("ID: {0}, TypeName: {1}, Path: \'{2}\'"), ID, TypeName, Path);
-    }
+    String ToString() const;
 };

Source/Engine/Content/Assets/Animation.cpp

@@ -569,6 +569,23 @@ void Animation::OnSkinnedModelUnloaded(Asset* obj)
     MappingCache.Remove(i);
 }
 
+uint64 Animation::GetMemoryUsage() const
+{
+    Locker.Lock();
+    uint64 result = BinaryAsset::GetMemoryUsage();
+    result += sizeof(Animation) - sizeof(BinaryAsset);
+    result += Data.GetMemoryUsage();
+    result += Events.Capacity() * sizeof(Pair<String, StepCurve<AnimEventData>>);
+    for (const auto& e : Events)
+        result += e.First.Length() * sizeof(Char) + e.Second.GetMemoryUsage();
+    result += NestedAnims.Capacity() * sizeof(Pair<String, NestedAnimData>);
+    result += MappingCache.Capacity() * sizeof(Pair<String, StepCurve<AnimEventData>>);
+    for (const auto& e : MappingCache)
+        result += e.Value.Capacity() * sizeof(int32);
+    Locker.Unlock();
+    return result;
+}
+
 void Animation::OnScriptingDispose()
 {
     // Dispose any events to prevent crashes (scripting is released before content)

Source/Engine/Content/Assets/Animation.h

@@ -152,7 +152,6 @@ public:
     const NodeToChannel* GetMapping(SkinnedModel* obj);
 
 #if USE_EDITOR
-
     /// <summary>
     /// Gets the animation as serialized timeline data. Used to show it in Editor.
     /// </summary>
@@ -173,7 +172,6 @@ public:
     /// <remarks>The cannot be used by virtual assets.</remarks>
     /// <returns><c>true</c> failed to save data; otherwise, <c>false</c>.</returns>
     bool Save(const StringView& path = StringView::Empty);
-
 #endif
 
 private:
@@ -181,6 +179,7 @@ private:
 
 public:
     // [BinaryAsset]
+    uint64 GetMemoryUsage() const override;
     void OnScriptingDispose() override;
 
 protected:

Source/Engine/Content/Assets/Material.cpp

@@ -482,7 +482,7 @@ void Material::InitCompilationOptions(ShaderCompilationOptions& options)
             options.Macros.Add({ "MATERIAL_TESSELLATION", "MATERIAL_TESSELLATION_PHONG" });
             break;
         }
-        options.Macros.Add({ "MAX_TESSELLATION_FACTOR", Numbers[info.MaxTessellationFactor] });
+        options.Macros.Add({ "MAX_TESSELLATION_FACTOR", Numbers[Math::Min<int32>(info.MaxTessellationFactor, ARRAY_COUNT(Numbers) - 1)] });
     }
 
     // Helper macros (used by the parser)

Source/Engine/Content/Assets/Model.cpp

@@ -722,6 +722,7 @@ bool Model::Init(const Span<int32>& meshesCountPerLod)
     {
         auto& lod = LODs[lodIndex];
         lod._model = this;
+        lod._lodIndex = lodIndex;
         lod.ScreenSize = 1.0f;
         const int32 meshesCount = meshesCountPerLod[lodIndex];
         if (meshesCount <= 0 || meshesCount > MODEL_MAX_MESHES)
@@ -922,6 +923,7 @@ Asset::LoadResult Model::load()
     {
         auto& lod = LODs[lodIndex];
         lod._model = this;
+        lod._lodIndex = lodIndex;
 
         // Screen Size
         stream->ReadFloat(&lod.ScreenSize);
@@ -977,7 +979,13 @@ Asset::LoadResult Model::load()
             ModelSDFHeader data;
             sdfStream.ReadBytes(&data, sizeof(data));
             if (!SDF.Texture)
-                SDF.Texture = GPUTexture::New();
+            {
+                String name;
+#if !BUILD_RELEASE
+                name = GetPath() + TEXT(".SDF");
+#endif
+                SDF.Texture = GPUDevice::Instance->CreateTexture(name);
+            }
             if (SDF.Texture->Init(GPUTextureDescription::New3D(data.Width, data.Height, data.Depth, data.Format, GPUTextureFlags::ShaderResource, data.MipLevels)))
                 return LoadResult::Failed;
             SDF.LocalToUVWMul = data.LocalToUVWMul;

Source/Engine/Content/Assets/RawDataAsset.cpp

@@ -64,6 +64,16 @@ bool RawDataAsset::Save(const StringView& path)
 
 #endif
 
+uint64 RawDataAsset::GetMemoryUsage() const
+{
+    Locker.Lock();
+    uint64 result = BinaryAsset::GetMemoryUsage();
+    result += sizeof(RawDataAsset) - sizeof(BinaryAsset);
+    result += Data.Count();
+    Locker.Unlock();
+    return result;
+}
+
 Asset::LoadResult RawDataAsset::load()
 {
     auto chunk0 = GetChunk(0);

Source/Engine/Content/Assets/RawDataAsset.h

@@ -28,6 +28,10 @@ public:
 
 #endif
 
+public:
+    // [BinaryAsset]
+    uint64 GetMemoryUsage() const override;
+
 protected:
     // [BinaryAsset]
     LoadResult load() override;

Source/Engine/Content/BinaryAsset.cpp

@@ -452,6 +452,22 @@ const String& BinaryAsset::GetPath() const
 #endif
 }
 
+uint64 BinaryAsset::GetMemoryUsage() const
+{
+    Locker.Lock();
+    uint64 result = Asset::GetMemoryUsage();
+    result += sizeof(BinaryAsset) - sizeof(Asset);
+    result += _dependantAssets.Capacity() * sizeof(BinaryAsset*);
+    for (int32 i = 0; i < ASSET_FILE_DATA_CHUNKS; i++)
+    {
+        auto chunk = _header.Chunks[i];
+        if (chunk != nullptr && chunk->IsLoaded())
+            result += chunk->Size();
+    }
+    Locker.Unlock();
+    return result;
+}
+
 /// <summary>
 /// Helper task used to initialize binary asset and upgrade it if need to in background.
 /// </summary>

Source/Engine/Content/BinaryAsset.h

@@ -41,7 +41,6 @@ public:
     FlaxStorage* Storage;
 
 #if USE_EDITOR
-
     /// <summary>
     /// The asset metadata information. Stored in a Json format.
     /// </summary>
@@ -51,14 +50,12 @@ public:
     /// Asset dependencies list used by the asset for tracking (eg. material functions used by material asset). The pair of asset ID and cached file edit time (for tracking modification).
     /// </summary>
     Array<Pair<Guid, DateTime>> Dependencies;
-
 #endif
 
 public:
     /// <summary>
     /// Gets the asset serialized version.
     /// </summary>
-    /// <returns>Version number.</returns>
     virtual uint32 GetSerializedVersion() const = 0;
 
     /// <summary>
@@ -84,14 +81,11 @@ public:
 
 public:
 #if USE_EDITOR
-
 #if COMPILE_WITH_ASSETS_IMPORTER
-
     /// <summary>
     /// Reimports asset from the source file.
     /// </summary>
     API_FUNCTION() void Reimport() const;
-
 #endif
 
     /// <summary>
@@ -130,7 +124,6 @@ protected:
     virtual void OnDependencyModified(BinaryAsset* asset)
     {
     }
-
 #endif
 
 protected:
@@ -255,7 +248,6 @@ public:
     bool LoadChunks(AssetChunksFlag chunks);
 
 #if USE_EDITOR
-
     /// <summary>
     /// Saves this asset to the storage container.
     /// </summary>
@@ -281,7 +273,6 @@ public:
     /// <param name="silentMode">In silent mode don't reload opened storage container that is using target file.</param>
     /// <returns>True if failed, otherwise false.</returns>
     static bool SaveToAsset(const StringView& path, AssetInitData& data, bool silentMode = false);
-
 #endif
 
 protected:
@@ -302,6 +293,7 @@ public:
     void OnDeleteObject() override;
 #endif
     const String& GetPath() const final override;
+    uint64 GetMemoryUsage() const override;
 
 protected:
     // [Asset]

Source/Engine/Content/Content.cpp

@@ -34,6 +34,11 @@ TimeSpan Content::AssetsUnloadInterval = TimeSpan::FromSeconds(10);
 Delegate<Asset*> Content::AssetDisposing;
 Delegate<Asset*> Content::AssetReloading;
 
+String AssetInfo::ToString() const
+{
+    return String::Format(TEXT("ID: {0}, TypeName: {1}, Path: \'{2}\'"), ID, TypeName, Path);
+}
+
 namespace
 {
     // Assets

Source/Engine/Content/JsonAsset.cpp

@@ -93,6 +93,17 @@ const String& JsonAssetBase::GetPath() const
 #endif
 }
 
+uint64 JsonAssetBase::GetMemoryUsage() const
+{
+    Locker.Lock();
+    uint64 result = Asset::GetMemoryUsage();
+    result += sizeof(JsonAssetBase) - sizeof(Asset);
+    if (Data)
+        result += Document.GetAllocator().Capacity();
+    Locker.Unlock();
+    return result;
+}
+
 #if USE_EDITOR
 
 void FindIds(ISerializable::DeserializeStream& node, Array<Guid>& output)
@@ -248,6 +259,17 @@ JsonAsset::JsonAsset(const SpawnParams& params, const AssetInfo* info)
 {
 }
 
+uint64 JsonAsset::GetMemoryUsage() const
+{
+    Locker.Lock();
+    uint64 result = JsonAssetBase::GetMemoryUsage();
+    result += sizeof(JsonAsset) - sizeof(JsonAssetBase);
+    if (Instance && InstanceType)
+        result += InstanceType.GetType().Size;
+    Locker.Unlock();
+    return result;
+}
+
 Asset::LoadResult JsonAsset::loadAsset()
 {
     const auto result = JsonAssetBase::loadAsset();

Source/Engine/Content/JsonAsset.h

@@ -77,6 +77,7 @@ public:
 public:
     // [Asset]
     const String& GetPath() const override;
+    uint64 GetMemoryUsage() const override;
 #if USE_EDITOR
     void GetReferences(Array<Guid, HeapAllocation>& output) const override;
 #endif
@@ -122,6 +123,10 @@ public:
         return Instance && InstanceType.IsAssignableFrom(T::TypeInitializer) ? (T*)Instance : nullptr;
     }
 
+public:
+    // [JsonAssetBase]
+    uint64 GetMemoryUsage() const override;
+
 protected:
     // [JsonAssetBase]
     LoadResult loadAsset() override;

Source/Engine/Content/Loading/ContentLoadTask.h

@@ -3,7 +3,6 @@
 #pragma once
 
 #include "Engine/Threading/Task.h"
-#include "Engine/Core/Types/String.h"
 
 class Asset;
 class LoadingThread;
@@ -46,7 +45,6 @@ public:
     /// <summary>
     /// Gets a task type.
     /// </summary>
-    /// <returns>The type.</returns>
     FORCE_INLINE Type GetType() const
     {
         return _type;
@@ -68,13 +66,7 @@ protected:
 
 public:
     // [Task]
-    String ToString() const override
-    {
-        return String::Format(TEXT("Content Load Task {0} ({1})"),
-                              ToString(GetType()),
-                              ::ToString(GetState())
-        );
-    }
+    String ToString() const override;
 
 protected:
     // [Task]

Source/Engine/Content/Loading/ContentLoadingManager.cpp

@@ -211,6 +211,11 @@ void ContentLoadingManagerService::Dispose()
     Tasks.CancelAll();
 }
 
+String ContentLoadTask::ToString() const
+{
+    return String::Format(TEXT("Content Load Task {0} ({1})"), ToString(GetType()), (int32)GetState());
+}
+
 void ContentLoadTask::Enqueue()
 {
     Tasks.Add(this);

Source/Engine/Content/SceneReference.h

@@ -0,0 +1,18 @@
+// Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#include "Engine/Core/Types/Guid.h"
+
+/// <summary>
+/// Represents the reference to the scene asset. Stores the unique ID of the scene to reference. Can be used to load the selected scene.
+/// </summary>
+API_STRUCT(NoDefault) struct FLAXENGINE_API SceneReference
+{
+    DECLARE_SCRIPTING_TYPE_STRUCTURE(SceneReference);
+
+    /// <summary>
+    /// The identifier of the scene asset (and the scene object).
+    /// </summary>
+    API_FIELD() Guid ID;
+};

Source/Engine/Core/Collections/Dictionary.h

@@ -509,14 +509,14 @@ public:
         _deletedCount = _elementsCount = 0;
         if (capacity != 0 && (capacity & (capacity - 1)) != 0)
         {
-            // Align capacity value to the next power of two (if it's not)
-            capacity++;
+            // Align capacity value to the next power of two (http://graphics.stanford.edu/~seander/bithacks.html#RoundUpPowerOf2)
+            capacity--;
             capacity |= capacity >> 1;
             capacity |= capacity >> 2;
             capacity |= capacity >> 4;
             capacity |= capacity >> 8;
             capacity |= capacity >> 16;
-            capacity = capacity + 1;
+            capacity++;
         }
         if (capacity)
         {

Source/Engine/Core/Collections/HashSet.h

@@ -380,14 +380,14 @@ public:
         _deletedCount = _elementsCount = 0;
         if (capacity != 0 && (capacity & (capacity - 1)) != 0)
         {
-            // Align capacity value to the next power of two (if it's not)
-            capacity++;
+            // Align capacity value to the next power of two (http://graphics.stanford.edu/~seander/bithacks.html#RoundUpPowerOf2)
+            capacity--;
             capacity |= capacity >> 1;
             capacity |= capacity >> 2;
             capacity |= capacity >> 4;
             capacity |= capacity >> 8;
             capacity |= capacity >> 16;
-            capacity = capacity + 1;
+            capacity++;
         }
         if (capacity)
         {

Source/Engine/Core/Config/BuildSettings.h

@@ -6,6 +6,7 @@
 #include "Engine/Serialization/Serialization.h"
 #include "Engine/Content/Asset.h"
 #include "Engine/Content/AssetReference.h"
+#include "Engine/Content/SceneReference.h"
 
 /// <summary>
 /// The game building rendering settings.
@@ -50,6 +51,12 @@ public:
     /// </summary>
     API_FIELD(Attributes="EditorOrder(1000), EditorDisplay(\"Additional Data\")")
     Array<AssetReference<Asset>> AdditionalAssets;
+    
+    /// <summary>
+    /// The list of additional scenes to include into build (into root assets set).
+    /// </summary>
+    API_FIELD(Attributes="EditorOrder(1000), EditorDisplay(\"Additional Data\")")
+    Array<SceneReference> AdditionalScenes;
 
     /// <summary>
     /// The list of additional folders with assets to include into build (into root assets set). Paths relative to the project directory (or absolute).

Source/Engine/Core/Delegate.h

@@ -557,6 +557,14 @@ public:
         return count;
     }
 
+    /// <summary>
+    /// Gets the current capacity of delegate table (amount of function to store before resizing).
+    /// </summary>
+    int32 Capacity() const
+    {
+        return (int32)Platform::AtomicRead((intptr volatile*)&_size);
+    }
+
     /// <summary>
     /// Determines whether any function is binded.
     /// </summary>

Source/Engine/Core/Memory/Allocation.h

@@ -105,14 +105,16 @@ public:
 
         FORCE_INLINE int32 CalculateCapacityGrow(int32 capacity, int32 minCapacity) const
         {
-            if (capacity == 0)
+            if (capacity < minCapacity)
+                capacity = minCapacity;
+            if (capacity < 8)
             {
                 capacity = 8;
             }
             else
             {
-                // Round up to the next power of 2 and multiply by 2
-                capacity++;
+                // Round up to the next power of 2 and multiply by 2 (http://graphics.stanford.edu/~seander/bithacks.html#RoundUpPowerOf2)
+                capacity--;
                 capacity |= capacity >> 1;
                 capacity |= capacity >> 2;
                 capacity |= capacity >> 4;
@@ -120,8 +122,6 @@ public:
                 capacity |= capacity >> 16;
                 capacity = (capacity + 1) * 2;
             }
-            if (capacity < minCapacity)
-                capacity = minCapacity;
             return capacity;
         }
 

Source/Engine/Core/Types/Guid.h

@@ -88,22 +88,14 @@ public:
     }
 
 public:
-    // Compares two Guids for equality
-    // @param left The first Guid to compare
-    // @param right The second Guid to compare
-    // @returns True if the Guids are equal, otherwise false
-    friend bool operator==(const Guid& left, const Guid& right)
+    bool operator==(const Guid& other) const
     {
-        return ((left.A ^ right.A) | (left.B ^ right.B) | (left.C ^ right.C) | (left.D ^ right.D)) == 0;
+        return ((A ^ other.A) | (B ^ other.B) | (C ^ other.C) | (D ^ other.D)) == 0;
     }
 
-    // Compares two Guids for inequality
-    // @param left The first Guid to compare
-    // @param right The second Guid to compare
-    // @returns True if the GUIDs are not equal, otherwise false
-    friend bool operator!=(const Guid& left, const Guid& right)
+    bool operator!=(const Guid& other) const
     {
-        return ((left.A ^ right.A) | (left.B ^ right.B) | (left.C ^ right.C) | (left.D ^ right.D)) != 0;
+        return ((A ^ other.A) | (B ^ other.B) | (C ^ other.C) | (D ^ other.D)) != 0;
     }
 
     // Provides access to the GUIDs components

Source/Engine/Core/Types/Pair.h

@@ -81,14 +81,14 @@ public:
         return *this;
     }
 
-    friend bool operator==(const Pair& a, const Pair& b)
+    bool operator==(const Pair& other) const
     {
-        return a.First == b.First && a.Second == b.Second;
+        return First == other.First && Second == other.Second;
     }
 
-    friend bool operator!=(const Pair& a, const Pair& b)
+    bool operator!=(const Pair& other) const
     {
-        return a.First != b.First || a.Second != b.Second;
+        return First != other.First || Second != other.Second;
     }
 };
 

Source/Engine/Engine/Base/GameBase.h

@@ -2,7 +2,7 @@
 
 #pragma once
 
-#include "Engine/Core/Enums.h"
+#include "Engine/Core/Types/BaseTypes.h"
 
 /// <summary>
 /// Build game header flags.

Source/Engine/Engine/SceneReference.cs

@@ -4,16 +4,8 @@ using System;
 
 namespace FlaxEngine
 {
-    /// <summary>
-    /// Represents the reference to the scene asset. Stores the unique ID of the scene to reference. Can be used to load the selected scene.
-    /// </summary>
-    public struct SceneReference : IComparable, IComparable<Guid>, IComparable<SceneReference>
+    partial struct SceneReference : IComparable, IComparable<Guid>, IComparable<SceneReference>
     {
-        /// <summary>
-        /// The identifier of the scene asset (and the scene object).
-        /// </summary>
-        public Guid ID;
-
         /// <summary>
         /// Initializes a new instance of the <see cref="SceneReference"/> class.
         /// </summary>

Source/Engine/Foliage/Foliage.h

@@ -154,9 +154,9 @@ private:
         const Mesh* Geo;
         int32 Lightmap;
 
-        friend bool operator==(const DrawKey& lhs, const DrawKey& rhs)
+        bool operator==(const DrawKey& other) const
         {
-            return lhs.Mat == rhs.Mat && lhs.Geo == rhs.Geo && lhs.Lightmap == rhs.Lightmap;
+            return Mat == other.Mat && Geo == other.Geo && Lightmap == other.Lightmap;
         }
 
         friend uint32 GetHash(const DrawKey& key)

Source/Engine/Graphics/Async/DefaultGPUTasksExecutor.cpp

@@ -3,6 +3,7 @@
 #include "DefaultGPUTasksExecutor.h"
 #include "GPUTasksContext.h"
 #include "GPUTask.h"
+#include "GPUTasksManager.h"
 #include "Engine/Graphics/GPUDevice.h"
 
 DefaultGPUTasksExecutor::DefaultGPUTasksExecutor()
@@ -30,7 +31,7 @@ void DefaultGPUTasksExecutor::FrameEnd()
 
     // Default implementation performs async operations on end of the frame which is synchronized with a rendering thread
     GPUTask* buffer[32];
-    const int32 count = GPUDevice::Instance->TasksManager.RequestWork(buffer, 32);
+    const int32 count = GPUDevice::Instance->GetTasksManager()->RequestWork(buffer, 32);
     for (int32 i = 0; i < count; i++)
     {
         _context->Run(buffer[i]);

Source/Engine/Graphics/Async/GPUTask.h

@@ -4,7 +4,6 @@
 
 #include "Engine/Threading/Task.h"
 #include "Engine/Platform/Platform.h"
-#include "Engine/Core/Log.h"
 #include "GPUTasksContext.h"
 
 class GPUResource;
@@ -89,32 +88,7 @@ public:
     /// Executes this task.
     /// </summary>
     /// <param name="context">The context.</param>
-    void Execute(GPUTasksContext* context)
-    {
-        // Begin
-        ASSERT(IsQueued() && _context == nullptr);
-        _state = TaskState::Running;
-
-        // Perform an operation
-        const auto result = run(context);
-
-        // Process result
-        if (IsCancelRequested())
-        {
-            _state = TaskState::Canceled;
-        }
-        else if (result != Result::Ok)
-        {
-            LOG(Warning, "\'{0}\' failed with result: {1}", ToString(), ToString(result));
-            OnFail();
-        }
-        else
-        {
-            // Save task completion point (for synchronization)
-            _syncPoint = context->GetCurrentSyncPoint();
-            _context = context;
-        }
-    }
+    void Execute(GPUTasksContext* context);
 
     /// <summary>
     /// Action fired when asynchronous operation has been synchronized with a GPU
@@ -154,10 +128,7 @@ protected:
 
 public:
     // [Task]
-    String ToString() const override
-    {
-        return String::Format(TEXT("GPU Async Task {0} ({1})"), ToString(GetType()), ::ToString(GetState()));
-    }
+    String ToString() const override;
 
 protected:
     // [Task]

Source/Engine/Graphics/Async/GPUTasksContext.cpp

@@ -2,6 +2,7 @@
 
 #include "GPUTasksContext.h"
 #include "GPUTask.h"
+#include "Engine/Core/Log.h"
 #include "Engine/Graphics/GPUDevice.h"
 #include "Engine/Threading/Threading.h"
 

Source/Engine/Graphics/Async/GPUTasksExecutor.cpp

@@ -1,6 +1,7 @@
 // Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
 
 #include "GPUTasksExecutor.h"
+#include "Engine/Core/Log.h"
 #include "Engine/Graphics/GPUDevice.h"
 
 GPUTasksExecutor::~GPUTasksExecutor()

Source/Engine/Graphics/Async/GPUTasksExecutor.h

@@ -37,7 +37,6 @@ public:
     /// <summary>
     /// Gets the context list.
     /// </summary>
-    /// <returns>GPU contexts</returns>
     FORCE_INLINE const Array<GPUTasksContext*>* GetContextList() const
     {
         return &_contextList;