allow buffer copy.

Assets/uDesktopDuplication/Editor/TextureEditor.cs

@@ -0,0 +1,119 @@
+using UnityEngine;
+using UnityEditor;
+using System.Linq;
+
+namespace uDesktopDuplication
+{
+
+[CustomEditor(typeof(Texture))]
+public class TextureEditor : Editor
+{
+    Texture texture
+    {
+        get { return target as Texture; }
+    }
+
+    Monitor monitor
+    {
+        get { return texture.monitor; }
+    }
+
+    bool isAvailable
+    {
+        get { return monitor == null || !Application.isPlaying; }
+    }
+
+    bool basicsFolded_ = true;
+    bool invertFolded_ = true;
+    bool clipFolded_ = true;
+    bool matFolded_ = true;
+
+    SerializedProperty invertX_;
+    SerializedProperty invertY_;
+    SerializedProperty useClip_;
+    SerializedProperty clipPos_;
+    SerializedProperty clipScale_;
+
+    void OnEnable()
+    {
+        invertX_ = serializedObject.FindProperty("invertX_");
+        invertY_ = serializedObject.FindProperty("invertY_");
+        useClip_ = serializedObject.FindProperty("useClip_");
+        clipPos_ = serializedObject.FindProperty("clipPos");
+        clipScale_ = serializedObject.FindProperty("clipScale");
+    }
+
+    public override void OnInspectorGUI()
+    {
+        serializedObject.Update();
+
+        EditorGUILayout.Space();
+        DrawMonitor();
+        DrawInvert();
+        DrawClip();
+        DrawMaterial();
+
+        serializedObject.ApplyModifiedProperties();
+    }
+
+    void Fold(string name, ref bool folded, System.Action func)
+    {
+        folded = Utils.Foldout(name, folded);
+        if (folded) {
+            ++EditorGUI.indentLevel;
+            func();
+            --EditorGUI.indentLevel;
+        }
+    }
+
+    void DrawMonitor()
+    {
+        Fold("Monitor", ref basicsFolded_, () => {
+            if (isAvailable) {
+                EditorGUILayout.HelpBox("Monitor information is available only in runtime.", MessageType.Info);
+                return;
+            }
+            var id = EditorGUILayout.Popup("Monitor", monitor.id, Manager.monitors.Select(x => x.name).ToArray());
+            if (id != monitor.id) { texture.monitorId = id; }
+            EditorGUILayout.IntField("ID", monitor.id);
+            EditorGUILayout.Toggle("Is Primary", monitor.isPrimary);
+            EditorGUILayout.EnumPopup("Rotation", monitor.rotation);
+            EditorGUILayout.Vector2Field("Resolution", new Vector2(monitor.width, monitor.height));
+            EditorGUILayout.Vector2Field("DPI", new Vector2(monitor.dpiX, monitor.dpiY));
+        });
+    }
+
+    void DrawInvert()
+    {
+        Fold("Invert", ref invertFolded_, () => {
+            texture.invertX = EditorGUILayout.Toggle("Invert X", invertX_.boolValue);
+            texture.invertY = EditorGUILayout.Toggle("Invert Y", invertY_.boolValue);
+        });
+    }
+
+    void DrawClip()
+    {
+        Fold("Clip", ref clipFolded_, () => {
+            texture.useClip = EditorGUILayout.Toggle("Use Clip", useClip_.boolValue);
+            EditorGUILayout.PropertyField(clipPos_);
+            EditorGUILayout.PropertyField(clipScale_);
+        });
+    }
+
+    void DrawMaterial()
+    {
+        Fold("Material", ref matFolded_, () => {
+            if (!Application.isPlaying) {
+                EditorGUILayout.HelpBox("These parameters are applied to the shared material when not playing.", MessageType.Info);
+            }
+            texture.meshForwardDirection = (Texture.MeshForwardDirection)EditorGUILayout.EnumPopup("Mesh Forward Direction", texture.meshForwardDirection);
+            texture.bend = EditorGUILayout.Toggle("Use Bend", texture.bend);
+            texture.width = EditorGUILayout.FloatField("Bend Width", texture.width);
+            texture.radius = EditorGUILayout.Slider("Bend Radius", texture.radius, texture.worldWidth / (2 * Mathf.PI), 100f);
+            texture.thickness = EditorGUILayout.Slider("Thickness", texture.thickness, 0f, 30f);
+            texture.culling = (Texture.Culling)EditorGUILayout.EnumPopup("Culling", texture.culling);
+        });
+    }
+}
+
+}

Assets/uDesktopDuplication/Editor/TextureEditor.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 1202a4540abf0ad4781c025339772c4a
+timeCreated: 1480758898
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Editor/Utils.cs

@@ -0,0 +1,46 @@
+using UnityEngine;
+using UnityEditor;
+
+namespace uDesktopDuplication
+{
+
+public static class Utils
+{
+    public static bool Foldout(string title, bool display)
+    {
+        var style = new GUIStyle("ShurikenModuleTitle");
+        style.font = new GUIStyle(EditorStyles.label).font;
+        style.border = new RectOffset(15, 7, 4, 4);
+        style.fixedHeight = 22;
+        style.contentOffset = new Vector2(20f, -2f);
+
+        var rect = GUILayoutUtility.GetRect(16f, 22f, style);
+        GUI.Box(rect, title, style);
+
+        var e = Event.current;
+
+        var toggleRect = new Rect(rect.x + 4f, rect.y + 2f, 13f, 13f);
+        if (e.type == EventType.Repaint) {
+            EditorStyles.foldout.Draw(toggleRect, false, false, display, false);
+        }
+        
+        if (e.type == EventType.MouseDown && rect.Contains(e.mousePosition)) {
+            display = !display;
+            e.Use();
+        }
+
+        return display;
+    }
+
+    public static void ReadOnlyTextField(string label, string text)
+    {
+        EditorGUILayout.BeginHorizontal();
+        {
+            EditorGUILayout.LabelField(label, GUILayout.Width(EditorGUIUtility.labelWidth - 4));
+            EditorGUILayout.SelectableLabel(text, EditorStyles.textField, GUILayout.Height(EditorGUIUtility.singleLineHeight));
+        }
+        EditorGUILayout.EndHorizontal();
+    }
+}
+
+}

Assets/uDesktopDuplication/Editor/Utils.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 278117152a6252546a219a17ef6f21f4
+timeCreated: 1480759393
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Examples/Scenes/Raycast.unity.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: f68bd0626da87264cb4daca57d3c1594
+timeCreated: 1481736541
+licenseType: Pro
+DefaultImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Examples/Scripts/MultipleMonitorCreator.cs

@@ -2,7 +2,7 @@
 using UnityEngine.Assertions;
 using System.Collections.Generic;
 using MeshForwardDirection = uDesktopDuplication.Texture.MeshForwardDirection;
-using MonitorState = uDesktopDuplication.MonitorState;
+using DuplicatorState = uDesktopDuplication.DuplicatorState;
 
 public class MultipleMonitorCreator : MonoBehaviour
 {
@@ -92,11 +92,11 @@ public class MultipleMonitorCreator : MonoBehaviour
             if (removeWaitTimer_ > removeWaitDuration) {
                 hasMonitorUnsupportStateChecked_ = true;
                 foreach (var info in monitors) {
-                    if (info.uddTexture.monitor.state == MonitorState.Unsupported) {
+                    if (info.uddTexture.monitor.state == DuplicatorState.Unsupported) {
                         Destroy(info.gameObject);
                     }
                 }
-                monitors.RemoveAll(info => info.uddTexture.monitor.state == MonitorState.Unsupported);
+                monitors.RemoveAll(info => info.uddTexture.monitor.state == DuplicatorState.Unsupported);
             }
         }
     }
@@ -116,7 +116,7 @@ public class MultipleMonitorCreator : MonoBehaviour
         for (int i = 0; i < n; ++i) {
             // Create monitor obeject
             var go = Instantiate(monitorPrefab);
-            go.name = "Monitor " + i;
+            go.name = uDesktopDuplication.Manager.monitors[i].name;
 
             // Saved infomation
             if (savedInfoList.Count == i) {

Assets/uDesktopDuplication/Examples/Scripts/RaycastTest.cs

@@ -0,0 +1,23 @@
+using UnityEngine;
+using System.Collections;
+
+public class RaycastTest : MonoBehaviour
+{
+    public Transform from;
+    public Transform to;
+
+    void Update()
+    {
+        if (!from || !to) return;
+
+        Debug.DrawLine(from.position, to.position, Color.red);
+
+        foreach (var uddTexture in GameObject.FindObjectsOfType<uDesktopDuplication.Texture>()) {
+            var result = uddTexture.RayCast(from.position, to.position - from.position);
+            if (result.hit) {
+                Debug.DrawLine(result.position, result.position + result.normal, Color.yellow);
+                Debug.Log("COORD: " + result.coords + ", DESKTOP: " + result.desktopCoord);
+            }
+        }
+    }
+}

Assets/uDesktopDuplication/Examples/Scripts/RaycastTest.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 810a4ad59c7d8d34e9b6014e8191fffe
+timeCreated: 1481722966
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Examples/Scripts/UddSceneManager.cs

@@ -47,7 +47,7 @@ public class UddSceneManager : MonoBehaviour
 
     void Prev()
     {
-        sceneNo = (sceneNo - 1) % scenes.Length;
+        sceneNo = (sceneNo + scenes.Length - 1) % scenes.Length;
         Load();
     }
 

Assets/uDesktopDuplication/Plugins/x86.meta

@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: a3ded3542f0e6b74ea0ff9ea58aea2f2
+folderAsset: yes
+timeCreated: 1480693928
+licenseType: Pro
+DefaultImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Plugins/x86/uDesktopDuplication.dll.meta

@@ -0,0 +1,53 @@
+fileFormatVersion: 2
+guid: 19d4c78204afead44b6de11427d7f2f6
+timeCreated: 1480693943
+licenseType: Pro
+PluginImporter:
+  serializedVersion: 1
+  iconMap: {}
+  executionOrder: {}
+  isPreloaded: 0
+  platformData:
+    Any:
+      enabled: 1
+      settings: {}
+    Editor:
+      enabled: 0
+      settings:
+        CPU: x86
+        DefaultValueInitialized: true
+    Linux:
+      enabled: 1
+      settings:
+        CPU: x86
+    Linux64:
+      enabled: 0
+      settings:
+        CPU: None
+    LinuxUniversal:
+      enabled: 1
+      settings:
+        CPU: x86
+    OSXIntel:
+      enabled: 1
+      settings:
+        CPU: AnyCPU
+    OSXIntel64:
+      enabled: 0
+      settings:
+        CPU: None
+    OSXUniversal:
+      enabled: 0
+      settings:
+        CPU: x86
+    Win:
+      enabled: 1
+      settings:
+        CPU: AnyCPU
+    Win64:
+      enabled: 0
+      settings:
+        CPU: None
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Plugins/x86_64/uDesktopDuplication.dll.meta

@@ -14,7 +14,41 @@ PluginImporter:
     Editor:
       enabled: 0
       settings:
+        CPU: AnyCPU
         DefaultValueInitialized: true
+        OS: AnyOS
+    Linux:
+      enabled: 0
+      settings:
+        CPU: x86
+    Linux64:
+      enabled: 0
+      settings:
+        CPU: x86_64
+    LinuxUniversal:
+      enabled: 0
+      settings:
+        CPU: None
+    OSXIntel:
+      enabled: 0
+      settings:
+        CPU: AnyCPU
+    OSXIntel64:
+      enabled: 0
+      settings:
+        CPU: AnyCPU
+    OSXUniversal:
+      enabled: 0
+      settings:
+        CPU: None
+    Win:
+      enabled: 0
+      settings:
+        CPU: AnyCPU
+    Win64:
+      enabled: 1
+      settings:
+        CPU: AnyCPU
   userData: 
   assetBundleName: 
   assetBundleVariant: 

Assets/uDesktopDuplication/Scripts/Lib.cs

@@ -32,17 +32,18 @@ public enum MonitorRotation
     Rotate270 = 4
 }
 
-public enum MonitorState
+public enum DuplicatorState
 {
     NotSet = -1,
-    Available = 0,
-    InvalidArg = 1,
-    AccessDenied = 2,
-    Unsupported = 3,
-    CurrentlyNotAvailable = 4,
-    SessionDisconnected = 5,
-    AccessLost = 6,
-    TextureSizeInconsistent = 7,
+    Ready = 0,
+    Running = 1,
+    InvalidArg = 2,
+    AccessDenied = 3,
+    Unsupported = 4,
+    CurrentlyNotAvailable = 5,
+    SessionDisconnected = 6,
+    AccessLost = 7,
+    TextureSizeInconsistent = 8,
     Unknown = 999,
 }
 
@@ -112,13 +113,11 @@ public static class Lib
     [DllImport("uDesktopDuplication")]
     public static extern int GetTotalHeight();
     [DllImport("uDesktopDuplication")]
-    public static extern void SetTimeout(int timeout);
-    [DllImport("uDesktopDuplication")]
     public static extern IntPtr GetRenderEventFunc();
     [DllImport("uDesktopDuplication")]
     public static extern int GetId(int id);
     [DllImport("uDesktopDuplication")]
-    public static extern MonitorState GetState(int id);
+    public static extern DuplicatorState GetState(int id);
     [DllImport("uDesktopDuplication")]
     public static extern void GetName(int id, StringBuilder buf, int len);
     [DllImport("uDesktopDuplication")]
@@ -173,6 +172,8 @@ public static class Lib
     public static extern bool HasBeenUpdated(int id);
     [DllImport("uDesktopDuplication")]
     public static extern bool UseGetPixels(int id, bool use);
+    [DllImport("uDesktopDuplication")]
+    public static extern void SetFrameRate(uint frameRate);
 
     public static string GetName(int id)
     {

Assets/uDesktopDuplication/Scripts/Manager.cs

@@ -55,7 +55,6 @@ public class Manager : MonoBehaviour
     [Tooltip("Debug mode is not applied while running.")]
     [SerializeField] DebugMode debugMode = DebugMode.File;
 
-    [SerializeField] int desktopDuplicationApiTimeout = 0;
     [SerializeField] float retryReinitializationDuration = 1f;
 
     private Coroutine renderCoroutine_ = null;
@@ -97,7 +96,6 @@ public class Manager : MonoBehaviour
         Lib.SetLogFunc(onDebugLog);
         Lib.SetErrorFunc(onDebugErr);
 
-        Lib.SetTimeout(desktopDuplicationApiTimeout);
         Lib.Initialize();
 
         CreateMonitors();
@@ -158,11 +156,11 @@ public class Manager : MonoBehaviour
             var monitor = monitors[i];
             var state = monitor.state;
             if (
-                state == MonitorState.NotSet ||
-                state == MonitorState.AccessLost || 
-                state == MonitorState.AccessDenied ||
-                state == MonitorState.SessionDisconnected ||
-                state == MonitorState.Unknown
+                state == DuplicatorState.NotSet ||
+                state == DuplicatorState.AccessLost || 
+                state == DuplicatorState.AccessDenied ||
+                state == DuplicatorState.SessionDisconnected ||
+                state == DuplicatorState.Unknown
             ) {
                 reinitializeNeeded = true;
                 break;

Assets/uDesktopDuplication/Scripts/Monitor.cs

@@ -11,21 +11,23 @@ public class Monitor
 
         switch (state)
         {
-            case MonitorState.Available:
+            case DuplicatorState.Ready:
                 break;
-            case MonitorState.InvalidArg:
+            case DuplicatorState.Running:
+                break;
+            case DuplicatorState.InvalidArg:
                 Debug.LogErrorFormat("[uDD] {0}:{1} => Invalid.", id, name);
                 break;
-            case MonitorState.AccessDenied:
+            case DuplicatorState.AccessDenied:
                 Debug.LogWarningFormat("[uDD] {0}:{1} => Access Denied.", id, name);
                 break;
-            case MonitorState.Unsupported:
+            case DuplicatorState.Unsupported:
                 Debug.LogWarningFormat("[uDD] {0}:{1} => Unsupported.", id, name);
                 break;
-            case MonitorState.SessionDisconnected:
+            case DuplicatorState.SessionDisconnected:
                 Debug.LogWarningFormat("[uDD] {0}:{1} => Disconnected.", id, name);
                 break;
-            case MonitorState.NotSet:
+            case DuplicatorState.NotSet:
                 Debug.LogErrorFormat("[uDD] {0}:{1} => Something wrong.", id, name);
                 break;
             default:
@@ -53,14 +55,19 @@ public class Monitor
         get { return id < Manager.monitorCount; } 
     }
 
-    public MonitorState state
+    public DuplicatorState state
     {
         get { return Lib.GetState(id); }
     }
 
     public bool available
     {
-        get { return state == MonitorState.Available; }
+        get 
+        { 
+            return 
+                state == DuplicatorState.Ready || 
+                state == DuplicatorState.Running; 
+        }
     }
 
     public string name

Assets/uDesktopDuplication/Scripts/Texture.cs

@@ -6,7 +6,7 @@ namespace uDesktopDuplication
 [AddComponentMenu("uDesktopDuplication/Texture")] 
 public class Texture : MonoBehaviour
 {
-    private Monitor monitor_;
+    Monitor monitor_;
     public Monitor monitor 
     { 
         get { return monitor_; }
@@ -14,33 +14,113 @@ public class Texture : MonoBehaviour
         { 
             monitor_ = value;
             if (monitor_ != null) {
-                material = GetComponent<Renderer>().material; // clone
                 material.mainTexture = monitor_.texture;
-                material.SetFloat("_Width", transform.localScale.x);
+                width = transform.localScale.x;
+                rotation = monitor.rotation;
+                invertX = invertX_;
+                invertY = invertY_;
+                useClip = useClip_;
             }
         }
     }
 
-    private int lastMonitorId_ = 0;
+    int lastMonitorId_ = 0;
     public int monitorId
     { 
         get { return monitor.id; }
         set { monitor = Manager.GetMonitor(value); }
     }
 
-    [Header("Invert UVs")]
-    public bool invertX = false;
-    public bool invertY = false;
+    [SerializeField] bool invertX_ = false;
+    public bool invertX
+    {
+        get 
+        {
+            return invertX_;
+        }
+        set 
+        {
+            invertX_ = value;
+            if (invertX_) {
+                material.EnableKeyword("INVERT_X");
+            } else {
+                material.DisableKeyword("INVERT_X");
+            }
+        }
+    }
 
-    [Header("Clip")]
-    public bool useClip = false;
+    [SerializeField] bool invertY_ = false;
+    public bool invertY
+    {
+        get 
+        {
+            return invertY_;
+        }
+        set 
+        {
+            invertY_ = value;
+            if (invertY_) {
+                material.EnableKeyword("INVERT_Y");
+            } else {
+                material.DisableKeyword("INVERT_Y");
+            }
+        }
+    }
+
+    public MonitorRotation rotation
+    {
+        get
+        {
+            return monitor.rotation;
+        }
+        private set
+        {
+            switch (value)
+            {
+                case MonitorRotation.Identity:
+                    material.DisableKeyword("ROTATE90");
+                    material.DisableKeyword("ROTATE180");
+                    material.DisableKeyword("ROTATE270");
+                    break;
+                case MonitorRotation.Rotate90:
+                    material.EnableKeyword("ROTATE90");
+                    material.DisableKeyword("ROTATE180");
+                    material.DisableKeyword("ROTATE270");
+                    break;
+                case MonitorRotation.Rotate180:
+                    material.DisableKeyword("ROTATE90");
+                    material.EnableKeyword("ROTATE180");
+                    material.DisableKeyword("ROTATE270");
+                    break;
+                case MonitorRotation.Rotate270:
+                    material.DisableKeyword("ROTATE90");
+                    material.DisableKeyword("ROTATE180");
+                    material.EnableKeyword("ROTATE270");
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+
+    [SerializeField] bool useClip_ = false;
     public Vector2 clipPos = Vector2.zero;
     public Vector2 clipScale = new Vector2(0.2f, 0.2f);
-
-    public enum MeshForwardDirection
+    public bool useClip
     {
-        Y = 0,
-        Z = 1,
+        get
+        {
+            return useClip_;
+        }
+        set
+        {
+            useClip_ = value;
+            if (useClip_) {
+                material.EnableKeyword("USE_CLIP");
+            } else {
+                material.DisableKeyword("USE_CLIP");
+            }
+        }
     }
 
     public bool bend
@@ -61,6 +141,11 @@ public class Texture : MonoBehaviour
         }
     }
 
+    public enum MeshForwardDirection
+    {
+        Y = 0,
+        Z = 1,
+    }
     public MeshForwardDirection meshForwardDirection
     {
         get 
@@ -84,6 +169,24 @@ public class Texture : MonoBehaviour
         }
     }
 
+    public enum Culling
+    {
+        Off   = 0,
+        Front = 1,
+        Back  = 2,
+    }
+    public Culling culling
+    {
+        get 
+        {
+            return (Culling)material.GetInt("_Cull");
+        }
+        set 
+        {
+            material.SetInt("_Cull", (int)value);
+        }
+    }
+
     public float radius
     {
         get { return material.GetFloat("_Radius"); }
@@ -102,10 +205,39 @@ public class Texture : MonoBehaviour
         set { material.SetFloat("_Thickness", value); }
     }
 
+    Material material_;
     public Material material
     {
-        get;
-        private set;
+        get
+        {
+            if (Application.isPlaying) {
+                return material_ ?? (material_ = GetComponent<Renderer>().material); // clone
+            } else {
+                return GetComponent<Renderer>().sharedMaterial;
+            }
+        }
+    }
+
+    Mesh mesh
+    {
+        get 
+        { 
+            return GetComponent<MeshFilter>().sharedMesh; 
+        }
+    }
+    public float worldWidth
+    {
+        get
+        {
+            return transform.localScale.x * (mesh.bounds.extents.x * 2f);
+        }
+    }
+    public float worldHeight
+    {
+        get
+        {
+            return transform.localScale.y * (mesh.bounds.extents.y * 2f);
+        }
     }
 
     void OnEnable()
@@ -124,7 +256,7 @@ public class Texture : MonoBehaviour
     void Update()
     {
         KeepMonitor();
-        monitor.shouldBeUpdated = true;
+        RequireUpdate();
         UpdateMaterial();
     }
 
@@ -137,6 +269,11 @@ public class Texture : MonoBehaviour
         }
     }
 
+    void RequireUpdate()
+    {
+        monitor.shouldBeUpdated = true;
+    }
+
     void Reinitialize()
     {
         // Monitor instance is released here when initialized.
@@ -145,76 +282,22 @@ public class Texture : MonoBehaviour
 
     void UpdateMaterial()
     {
-        Invert();
-        Rotate();
-        Clip();
+        width = transform.localScale.x;
+        rotation = monitor.rotation;
+        material.SetVector("_ClipPositionScale", new Vector4(clipPos.x, clipPos.y, clipScale.x, clipScale.y));
     }
 
-    void Invert()
+    public Vector3 GetWorldPositionFromCoord(Vector2 coord)
     {
-        if (invertX) {
-            material.EnableKeyword("INVERT_X");
-        } else {
-            material.DisableKeyword("INVERT_X");
-        }
-
-        if (invertY) {
-            material.EnableKeyword("INVERT_Y");
-        } else {
-            material.DisableKeyword("INVERT_Y");
-        }
-    }
-
-    void Rotate()
-    {
-        switch (monitor.rotation)
-        {
-            case MonitorRotation.Identity:
-                material.DisableKeyword("ROTATE90");
-                material.DisableKeyword("ROTATE180");
-                material.DisableKeyword("ROTATE270");
-                break;
-            case MonitorRotation.Rotate90:
-                material.EnableKeyword("ROTATE90");
-                material.DisableKeyword("ROTATE180");
-                material.DisableKeyword("ROTATE270");
-                break;
-            case MonitorRotation.Rotate180:
-                material.DisableKeyword("ROTATE90");
-                material.EnableKeyword("ROTATE180");
-                material.DisableKeyword("ROTATE270");
-                break;
-            case MonitorRotation.Rotate270:
-                material.DisableKeyword("ROTATE90");
-                material.DisableKeyword("ROTATE180");
-                material.EnableKeyword("ROTATE270");
-                break;
-            default:
-                break;
-        }
-    }
-
-    void Clip()
-    {
-        if (useClip) {
-            material.EnableKeyword("USE_CLIP");
-            material.SetVector("_ClipPositionScale", new Vector4(clipPos.x, clipPos.y, clipScale.x, clipScale.y));
-        } else {
-            material.DisableKeyword("USE_CLIP");
-        }
+        return GetWorldPositionFromCoord((int)coord.x, (int)coord.y);
     }
 
     public Vector3 GetWorldPositionFromCoord(int u, int v)
     {
-        // Mesh & Scale information
-        var mesh = GetComponent<MeshFilter>().sharedMesh;
-        var width  = transform.localScale.x * (mesh.bounds.extents.x * 2f);
-        var height = transform.localScale.y * (mesh.bounds.extents.y * 2f);
-
         // Local position (scale included).
         var x =  (float)(u - monitor.width  / 2) / monitor.width;
         var y = -(float)(v - monitor.height / 2) / monitor.height;
-        var localPos = new Vector3(width * x, height * y, 0f);
+        var localPos = new Vector3(worldWidth * x, worldHeight * y, 0f);
 
         // Bending
         if (bend) {
@@ -230,6 +313,119 @@ public class Texture : MonoBehaviour
         // To world position
         return transform.position + (transform.rotation * localPos);
     }
+
+    public struct RayCastResult
+    {
+        public bool hit;
+        public Texture texture;
+        public Vector3 position;
+        public Vector3 normal;
+        public Vector2 coords;
+        public Vector2 desktopCoord;
+    }
+
+    static readonly RayCastResult raycastFailedResult = new RayCastResult {
+        hit          = false,
+        texture      = null,
+        position     = Vector3.zero,
+        normal       = Vector3.forward,
+        coords       = Vector2.zero,
+        desktopCoord = Vector2.zero,
+    };
+
+    // This function can be used only for vertical (= MeshForwardDirection.Z) plane.
+    public RayCastResult RayCast(Vector3 from, Vector3 dir)
+    {
+        var r = radius;
+        var center = transform.position - transform.forward * r;
+
+        // Localize the start point of the ray and the direction.
+        var trs = Matrix4x4.TRS(center, transform.rotation, Vector3.one);
+        var invTrs = trs.inverse;
+        Vector3 localFrom = invTrs.MultiplyPoint3x4(from);
+        Vector3 localDir = invTrs.MultiplyVector(dir).normalized;
+
+        // Calculate the intersection points of circle and line on the X-Z plane.
+        var a = localDir.z / localDir.x;
+        var b = localFrom.z - a * localFrom.x;
+
+        var aa = a * a;
+        var bb = b * b;
+        var ab = a * b;
+        var rr = r * r;
+
+        var s = aa * rr - bb + rr;
+        if (s < 0f) {
+            return raycastFailedResult;
+        }
+        s = Mathf.Sqrt(s);
+
+        var t = aa + 1;
+
+        var lx0 = (-s - ab) / t;
+        var lz0 = (b - a * s) / t;
+        var to0 = new Vector3(lx0, 0f, lz0);
+
+        var lx1 = (s - ab) / t;
+        var lz1 = (a * s + b) / t;
+        var to1 = new Vector3(lx1, 0f, lz1);
+
+        var to = (Vector3.Dot(localDir, to0) > 0f) ? to0 : to1;
+
+        // Check if the point is inner angle of mesh width.
+        var toAngle = Mathf.Atan2(to.x, to.z);
+        var halfWidthAngle = (worldWidth / radius) * 0.5f;
+        if (Mathf.Abs(toAngle) > halfWidthAngle) {
+            return raycastFailedResult;
+        }
+
+        // Calculate the intersection points on XZ-Y plane.
+        var v = to - localFrom;
+        var l = Mathf.Sqrt(Mathf.Pow(v.x, 2f) + Mathf.Pow(v.z, 2f));
+        var ly = localFrom.y + l * localDir.y / Mathf.Sqrt(Mathf.Pow(localDir.x, 2f) + Mathf.Pow(localDir.z, 2f));
+
+        // Check if the point is inner mesh height.
+        var halfHeight = worldHeight * 0.5f;
+        if (Mathf.Abs(ly) > halfHeight) {
+            return raycastFailedResult;
+        }
+
+        // Check hit position is in the range of the ray.
+        to.y = ly;
+        var hitPos = trs.MultiplyPoint(to);
+
+        if ((hitPos - from).magnitude > dir.magnitude) {
+            return raycastFailedResult;
+        }
+
+        // Calculate coordinates.
+        var coordX = toAngle / halfWidthAngle * 0.5f;
+        var coordY = ly / halfHeight * 0.5f;
+        int desktopX = monitor.left + (int)((coordX + 0.5f) * monitor.width);
+        int desktopY = monitor.top + (int)((0.5f - coordY) * monitor.height);
+
+        // Calculate normal.
+        var normal = new Vector3(-to.x, 0f, -to.z);
+
+        // Result
+        return new RayCastResult {
+            hit = true,
+            texture = this,
+            position = trs.MultiplyPoint(to),
+            normal = trs.MultiplyVector(normal).normalized,
+            coords = new Vector2(coordX, coordY),
+            desktopCoord = new Vector2(desktopX, desktopY)
+        };
+    }
+
+    public static RayCastResult RayCastAll(Vector3 from, Vector3 dir)
+    {
+        foreach (var uddTexture in GameObject.FindObjectsOfType<uDesktopDuplication.Texture>()) {
+            var result = uddTexture.RayCast(from, dir);
+            if (result.hit) return result;
+        }
+        return raycastFailedResult;
+    }
 }
 
 }

Assets/uDesktopDuplication/Shaders/uDD_Common.cginc

@@ -95,9 +95,9 @@ inline void uddBendVertex(inout float3 v, half radius, half width, half thicknes
     v.x = radius * sin(angle) / width;
 #else
     #ifdef _FORWARD_Z
-    v.y *= thickness;
-    #elif _FORWARD_Y
     v.z *= thickness;
+    #elif _FORWARD_Y
+    v.y *= thickness;
     #endif
 #endif
 }

Assets/uDesktopDuplication/Shaders/uDD_Standard.shader

@@ -7,6 +7,11 @@ Properties
     _MainTex ("Albedo (RGB)", 2D) = "white" {}
     _Glossiness ("Smoothness", Range(0, 1)) = 0.5
     _Metallic ("Metallic", Range(0, 1)) = 0.0
+    [KeywordEnum(Y, Z)] _Forward("Mesh Forward Direction", Int) = 0
+    [Toggle(BEND_ON)] _Bend("Use Bend", Int) = 0
+    [PowerSlider(10.0)] _Radius("Bend Radius", Range(1, 100)) = 30
+    [PowerSlider(10.0)] _Thickness("Thickness", Range(0.01, 10)) = 1
+    _Width("Width", Range(0.0, 10.0)) = 1.0
     [KeywordEnum(Off, Front, Back)] _Cull("Culling", Int) = 2
 }
 
@@ -19,18 +24,28 @@ SubShader
     CGPROGRAM
 
     #pragma target 3.0
-    #pragma surface surf Standard fullforwardshadows
+    #pragma surface surf Standard fullforwardshadows vertex:vert
     #pragma multi_compile ___ INVERT_X
     #pragma multi_compile ___ INVERT_Y
     #pragma multi_compile ___ ROTATE90 ROTATE180 ROTATE270
-    #pragma multi_compile ___ USE_BEND
     #pragma multi_compile ___ USE_CLIP
+    #pragma multi_compile ___ BEND_ON
+    #pragma multi_compile _FORWARD_Y _FORWARD_Z
 
     #define SURFACE_SHADER
     #include "./uDD_Common.cginc"
 
     half _Glossiness;
     half _Metallic;
+    half _Radius;
+    half _Width;
+    half _Thickness;
+
+    void vert(inout appdata_full v)
+    {
+        uddBendNormal(v.vertex.x, v.normal, _Radius, _Width);
+        uddBendVertex(v.vertex.xyz, _Radius, _Width, _Thickness);
+    }
 
     void surf(Input IN, inout SurfaceOutputStandard o) 
     {

Assets/uDesktopDuplication/Shaders/uDD_Unlit_BlackMask.shader

@@ -58,9 +58,9 @@ Pass
     #pragma multi_compile ___ INVERT_X
     #pragma multi_compile ___ INVERT_Y
     #pragma multi_compile ___ ROTATE90 ROTATE180 ROTATE270
-    #pragma multi_compile ___ USE_BEND
     #pragma multi_compile ___ USE_CLIP
-    #pragma multi_compile _BEND_OFF _BEND_Y _BEND_Z
+    #pragma multi_compile ___ BEND_ON
+    #pragma multi_compile _FORWARD_Y _FORWARD_Z
     ENDCG
 }
 

Assets/uDesktopDuplication/Shaders/uDD_Unlit_Transparent.shader

@@ -54,9 +54,9 @@ Pass
     #pragma multi_compile ___ INVERT_X
     #pragma multi_compile ___ INVERT_Y
     #pragma multi_compile ___ ROTATE90 ROTATE180 ROTATE270
-    #pragma multi_compile ___ USE_BEND
     #pragma multi_compile ___ USE_CLIP
-    #pragma multi_compile _BEND_OFF _BEND_Y _BEND_Z
+    #pragma multi_compile ___ BEND_ON
+    #pragma multi_compile _FORWARD_Y _FORWARD_Z
     ENDCG
 }
 

Plugins/uDesktopDuplication/uDesktopDuplication/Common.cpp

@@ -6,10 +6,12 @@
 #include "IUnityInterface.h"
 #include "IUnityGraphicsD3D11.h"
 #include "Common.h"
+#include "Debug.h"
 
 using namespace Microsoft::WRL;
 
 
+
 extern IUnityInterfaces* g_unity;
 extern std::unique_ptr<MonitorManager> g_manager;
 extern std::queue<Message> g_messages;
@@ -33,7 +35,45 @@ const std::unique_ptr<MonitorManager>& GetMonitorManager()
 }
 
 
+LUID GetUnityAdapterLuid()
+{
+    const auto device = GetUnity()->Get<IUnityGraphicsD3D11>()->GetDevice();
+
+    Microsoft::WRL::ComPtr<IDXGIDevice1> dxgiDevice;
+    if (FAILED(device->QueryInterface(IID_PPV_ARGS(&dxgiDevice)))){
+        Debug::Error("QueryInterface from IUnityGraphicsD3D11 to IDXGIDevice1 failed.");
+        return LUID();
+    }
+
+    Microsoft::WRL::ComPtr<IDXGIAdapter> dxgiAdapter;
+    if (FAILED(dxgiDevice->GetAdapter(&dxgiAdapter))) {
+        Debug::Error("QueryInterface from IDXGIDevice1 to IDXGIAdapter failed.");
+        return LUID();
+    }
+
+    DXGI_ADAPTER_DESC adapterDesc;
+    dxgiAdapter->GetDesc(&adapterDesc);
+
+    return adapterDesc.AdapterLuid;
+}
+
+
 void SendMessageToUnity(Message message)
 {
     g_messages.push(message);
 }
+
+
+ScopedTimer::ScopedTimer(TimerFuncType&& func)
+    : func_(func)
+    , start_(std::chrono::high_resolution_clock::now())
+{
+}
+
+
+ScopedTimer::~ScopedTimer()
+{
+    const auto end = std::chrono::high_resolution_clock::now();
+    const auto time = std::chrono::duration_cast<microseconds>(end - start_);
+    func_(time);
+}

Plugins/uDesktopDuplication/uDesktopDuplication/Common.h

@@ -1,21 +1,58 @@
 #pragma once
 
+#include <functional>
 #include <memory>
+#include <chrono>
 #include <wrl/client.h>
 
 
-// Unity interface and ID3D11Device getters
+
+// Unity interface getter
 struct IUnityInterfaces;
 IUnityInterfaces* GetUnity();
 
+// ID3D11Device (in Unity) getter
 struct ID3D11Device;
 Microsoft::WRL::ComPtr<ID3D11Device> GetDevice();
 
-
 // Manager getter
 class MonitorManager;
 const std::unique_ptr<MonitorManager>& GetMonitorManager();
 
+// Get adapter LUID to check the adapter of the monitor is same as Unity one.
+LUID GetUnityAdapterLuid();
+
+
+
+// Releaser
+class ScopedReleaser
+{
+public:
+    using ReleaseFuncType = std::function<void()>;
+    ScopedReleaser(ReleaseFuncType&& func) : func_(func) {}
+    ~ScopedReleaser() { func_(); }
+
+private:
+    const ReleaseFuncType func_;
+};
+
+
+
+// Timer
+class ScopedTimer
+{
+public:
+    using microseconds = std::chrono::microseconds;
+    using TimerFuncType = std::function<void(microseconds)>;
+    ScopedTimer(TimerFuncType&& func);
+    ~ScopedTimer();
+
+private:
+    const TimerFuncType func_;
+    const std::chrono::time_point<std::chrono::steady_clock> start_;
+};
+
+
 
 // Message is pooled and fetch from Unity.
 enum class Message
@@ -28,13 +65,44 @@ enum class Message
 void SendMessageToUnity(Message message);
 
 
+
 // Buffer
 template <class T>
 class Buffer
 {
 public:
-    Buffer() {}
-    ~Buffer() {}
+    Buffer() 
+    {
+    }
+
+    Buffer(const Buffer& other)
+    {
+        value_.reset();
+        size_ = 0;
+        ExpandIfNeeded(other.size_);
+        memcpy_s(value_.get(), size_, other.value_.get(), other.size_);
+    }
+
+    Buffer<T>& operator=(const Buffer& other)
+    {
+        if (&other == this) return *this;
+
+        value_.reset();
+        size_ = 0;
+        ExpandIfNeeded(other.size_);
+        memcpy_s(value_.get(), size_, other.value_.get(), other.size_);
+
+        return *this;
+    }
+
+    ~Buffer() 
+    {
+    }
+
+    bool Empty() const
+    {
+        return !value_;
+    }
 
     void ExpandIfNeeded(UINT size)
     {

Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.cpp

@@ -1,13 +1,14 @@
 #include <d3d11.h>
-#include <wrl/client.h>
-#include "Debug.h"
-#include "MonitorManager.h"
-#include "Monitor.h"
+
 #include "Cursor.h"
+#include "Debug.h"
+#include "Monitor.h"
+#include "Duplicator.h"
 
 using namespace Microsoft::WRL;
 
 
+
 Cursor::Cursor()
 {
 }
@@ -18,7 +19,7 @@ Cursor::~Cursor()
 }
 
 
-void Cursor::UpdateBuffer(Monitor* monitor, const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
+void Cursor::UpdateBuffer(Duplicator* duplicator, const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
 {
     if (frameInfo.LastMouseUpdateTime.QuadPart == 0)
     {
@@ -26,11 +27,6 @@ void Cursor::UpdateBuffer(Monitor* monitor, const DXGI_OUTDUPL_FRAME_INFO& frame
     }
 
     isVisible_ = frameInfo.PointerPosition.Visible != 0;
-    if (isVisible_) 
-    {
-        GetMonitorManager()->SetCursorMonitorId(monitor->GetId());
-    }
-
     x_ = frameInfo.PointerPosition.Position.x;
     y_ = frameInfo.PointerPosition.Position.y;
     timestamp_ = frameInfo.LastMouseUpdateTime;
@@ -49,7 +45,7 @@ void Cursor::UpdateBuffer(Monitor* monitor, const DXGI_OUTDUPL_FRAME_INFO& frame
     // Get mouse pointer information
     UINT bufferSize;
     DXGI_OUTDUPL_POINTER_SHAPE_INFO shapeInfo;
-    const auto hr = monitor->GetDeskDupl()->GetFramePointerShape(
+    const auto hr = duplicator->GetDuplication()->GetFramePointerShape(
         buffer_.Size(),
         buffer_.Get(),
         &bufferSize,
@@ -66,12 +62,16 @@ void Cursor::UpdateBuffer(Monitor* monitor, const DXGI_OUTDUPL_FRAME_INFO& frame
 }
 
 
-void Cursor::Draw(Monitor* monitor)
+void Cursor::Draw(
+    Duplicator* duplicator, 
+    const ComPtr<ID3D11Texture2D>& targetTexture)
 {
+    auto monitor = duplicator->GetMonitor();
+
     // Check desktop texure
-    if (monitor->GetUnityTexture() == nullptr) 
+    if (targetTexture == nullptr) 
     {
-        Debug::Error("Cursor::UpdateTexture() => Monitor::GetUnityTexture() is null.");
+        Debug::Error("Cursor::UpdateTexture() => target texture is null.");
         return;
     }
 
@@ -219,7 +219,7 @@ void Cursor::Draw(Monitor* monitor)
         desc.CPUAccessFlags     = D3D11_CPU_ACCESS_READ;
         desc.MiscFlags          = 0;
 
-        if (FAILED(GetDevice()->CreateTexture2D(&desc, nullptr, &texture)))
+        if (FAILED(duplicator->GetDevice()->CreateTexture2D(&desc, nullptr, &texture)))
         {
             Debug::Error("Cursor::UpdateTexture() => GetDevice()->CreateTexture2D() failed.");
             return;
@@ -229,8 +229,8 @@ void Cursor::Draw(Monitor* monitor)
     // Copy desktop image to the texture
     {
         ComPtr<ID3D11DeviceContext> context;
-        GetDevice()->GetImmediateContext(&context);
-        context->CopySubresourceRegion(texture.Get(), 0, 0, 0, 0, monitor->GetUnityTexture(), 0, &capturedImageArea);
+        duplicator->GetDevice()->GetImmediateContext(&context);
+        context->CopySubresourceRegion(texture.Get(), 0, 0, 0, 0, targetTexture.Get(), 0, &capturedImageArea);
     }
 
     // Get mapped surface to access pixels in CPU
@@ -360,8 +360,8 @@ void Cursor::Draw(Monitor* monitor)
 
     {
         ComPtr<ID3D11DeviceContext> context;
-        GetDevice()->GetImmediateContext(&context);
-        context->UpdateSubresource(monitor->GetUnityTexture(), 0, &capturedImageArea, bgraBuffer_.Get(), capturedImageWidth * 4, 0);
+        duplicator->GetDevice()->GetImmediateContext(&context);
+        context->UpdateSubresource(targetTexture.Get(), 0, &capturedImageArea, bgraBuffer_.Get(), capturedImageWidth * 4, 0);
     }
 
     if (FAILED(surface->Unmap()))

Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.h

@@ -2,18 +2,24 @@
 
 #include <d3d11.h>
 #include <dxgi1_2.h>
+#include <wrl/client.h>
 #include <memory>
+
 #include "Common.h"
 
-class Monitor;
+class Duplicator;
 
 class Cursor
 {
 public:
     explicit Cursor();
     ~Cursor();
-    void UpdateBuffer(Monitor* monitor, const DXGI_OUTDUPL_FRAME_INFO& frameInfo);
-    void Draw(Monitor* monitor);
+    void UpdateBuffer(
+        Duplicator* duplicator, 
+        const DXGI_OUTDUPL_FRAME_INFO& frameInfo);
+    void Draw(
+        Duplicator* duplicator, 
+        const Microsoft::WRL::ComPtr<ID3D11Texture2D>& targetTexture);
     void GetTexture(ID3D11Texture2D* texture);
 
     bool IsVisible() const;

Plugins/uDesktopDuplication/uDesktopDuplication/Debug.cpp

@@ -4,12 +4,14 @@
 #include "Debug.h"
 
 
+
 decltype(Debug::isInitialized_) Debug::isInitialized_ = false;
 decltype(Debug::mode_)          Debug::mode_ = Debug::Mode::File;
 decltype(Debug::logFunc_)       Debug::logFunc_ = nullptr;
 decltype(Debug::errFunc_)       Debug::errFunc_ = nullptr;
 decltype(Debug::fs_)            Debug::fs_;
 decltype(Debug::ss_)            Debug::ss_;
+decltype(Debug::mutex_)         Debug::mutex_;
 
 
 void Debug::Initialize()

Plugins/uDesktopDuplication/uDesktopDuplication/Debug.h

@@ -2,6 +2,7 @@
 #include <time.h>
 #include <fstream>
 #include <sstream>
+#include <mutex>
 #include "IUnityInterface.h"
 
 // Logging
@@ -107,6 +108,7 @@ public:
     template <class Arg, class... RestArgs>
     static void Log(Arg&& arg, RestArgs&&... restArgs)
     {
+        std::lock_guard<std::mutex> lock(mutex_);
         Output("[uDD::Log]");
         OutputTime();
         Output(" ");
@@ -116,6 +118,7 @@ public:
     template <class Arg, class... RestArgs>
     static void Error(Arg&& arg, RestArgs&&... restArgs)
     {
+        std::lock_guard<std::mutex> lock(mutex_);
         Output("[uDD::Err]");
         OutputTime();
         Output(" ");
@@ -129,4 +132,5 @@ private:
     static std::ostringstream ss_;
     static DebugLogFuncPtr logFunc_;
     static DebugLogFuncPtr errFunc_;
+    static std::mutex mutex_;
 };

Plugins/uDesktopDuplication/uDesktopDuplication/Device.cpp

@@ -0,0 +1,106 @@
+#pragma once
+
+#include <queue>
+#include <d3d11.h>
+
+#include "IUnityInterface.h"
+#include "IUnityGraphicsD3D11.h"
+#include "Device.h"
+#include "Debug.h"
+
+#pragma comment(lib, "d3d11.lib")
+
+using namespace Microsoft::WRL;
+
+
+
+IsolatedD3D11Device::IsolatedD3D11Device(UINT cachedTextureNum)
+    : cachedTextures_(cachedTextureNum)
+{
+}
+
+
+IsolatedD3D11Device::~IsolatedD3D11Device()
+{
+}
+
+
+HRESULT IsolatedD3D11Device::Create(const ComPtr<IDXGIAdapter>& adapter)
+{
+    const auto driverType = adapter ? 
+        D3D_DRIVER_TYPE_UNKNOWN : 
+        D3D_DRIVER_TYPE_HARDWARE;
+    const auto flags =
+        D3D11_CREATE_DEVICE_BGRA_SUPPORT;       // D2D Compatible
+        // | D3D11_CREATE_DEVICE_VIDEO_SUPPORT  // MediaFoundation
+    const D3D_FEATURE_LEVEL featureLevelsRequested[] = 
+    {
+        D3D_FEATURE_LEVEL_11_0, 
+        D3D_FEATURE_LEVEL_10_1,
+        D3D_FEATURE_LEVEL_10_0, 
+        D3D_FEATURE_LEVEL_9_3,
+        D3D_FEATURE_LEVEL_9_2, 
+        D3D_FEATURE_LEVEL_9_1 
+    };
+    const UINT numLevelsRequested = sizeof(featureLevelsRequested) / sizeof(D3D_FEATURE_LEVEL);
+    D3D_FEATURE_LEVEL featureLevelsSupported;
+
+    return D3D11CreateDevice(
+        adapter.Get(),
+        driverType,
+        nullptr,
+        flags,
+        featureLevelsRequested,
+        numLevelsRequested,
+        D3D11_SDK_VERSION,
+        &device_,
+        &featureLevelsSupported,
+        nullptr);
+}
+
+
+ComPtr<ID3D11Device> IsolatedD3D11Device::GetDevice()
+{ 
+    return device_;
+}
+
+
+ComPtr<ID3D11Texture2D> IsolatedD3D11Device::GetCompatibleSharedTexture(
+    const ComPtr<ID3D11Texture2D>& src,
+    UINT index)
+{
+    if (index < 0 || index >= cachedTextures_.size())
+    {
+        Debug::Error("IsolatedD3D11Device::GetCompatibleSharedTexture() => ", index, " is out of cachedTextures range.");
+        return nullptr;
+    }
+
+    auto& cachedTexture = cachedTextures_.at(index);
+
+    D3D11_TEXTURE2D_DESC srcDesc;
+    src->GetDesc(&srcDesc);
+
+    // check if the format and size of the current texture are same as the source one
+    if (cachedTexture) 
+    {
+        D3D11_TEXTURE2D_DESC targetDesc;
+        cachedTexture->GetDesc(&targetDesc);
+        if (targetDesc.Format == srcDesc.Format && 
+            targetDesc.Width  == srcDesc.Width  && 
+            targetDesc.Height == srcDesc.Height)
+        {
+            return cachedTexture;
+        }
+    }
+
+    // for sharing this texture with unity device
+    srcDesc.MiscFlags = D3D11_RESOURCE_MISC_SHARED;
+
+    if (FAILED(device_->CreateTexture2D(&srcDesc, nullptr, &cachedTexture)))
+    {
+        Debug::Error("IsolatedD3D11Device::GetCompatibleSharedTexture() => Creating shared texture failed.");
+        return nullptr;
+    }
+
+    return cachedTexture;
+}

Plugins/uDesktopDuplication/uDesktopDuplication/Device.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <vector>
+#include <d3d11.h>
+#include <wrl/client.h>
+
+
+// Thraed safe self created ID3D11Device from specified adapter
+class IsolatedD3D11Device
+{
+public:
+    explicit IsolatedD3D11Device(UINT cachedTextureNum);
+    ~IsolatedD3D11Device();
+
+    HRESULT Create(const Microsoft::WRL::ComPtr<IDXGIAdapter>& adapter);
+    Microsoft::WRL::ComPtr<ID3D11Device> GetDevice();
+    Microsoft::WRL::ComPtr<ID3D11Texture2D> GetCompatibleSharedTexture(
+        const Microsoft::WRL::ComPtr<ID3D11Texture2D>& src,
+        UINT index);
+
+private:
+    Microsoft::WRL::ComPtr<ID3D11Device> device_;
+    std::vector<Microsoft::WRL::ComPtr<ID3D11Texture2D>> cachedTextures_;
+};

Plugins/uDesktopDuplication/uDesktopDuplication/Duplicator.cpp

@@ -0,0 +1,448 @@
+#pragma once
+
+#include <chrono>
+
+#include "Duplicator.h"
+#include "Monitor.h"
+#include "MonitorManager.h"
+#include "Cursor.h"
+#include "Device.h"
+#include "Debug.h"
+
+#include "IUnityInterface.h"
+#include "IUnityGraphicsD3D11.h"
+
+using namespace Microsoft::WRL;
+
+
+
+Duplicator::Duplicator(Monitor* monitor)
+    : monitor_(monitor)
+{
+    InitializeDevice();
+    InitializeDuplication();
+    CheckUnityAdapter();
+}
+
+
+Duplicator::~Duplicator()
+{
+    Stop();
+}
+
+
+void Duplicator::InitializeDevice()
+{
+    const UINT cachedTextureNum = 2;
+    device_ = std::make_shared<IsolatedD3D11Device>(cachedTextureNum);
+
+    if (FAILED(device_->Create(monitor_->GetAdapter())))
+    {
+        Debug::Error("Monitor::Initialize() => IsolatedD3D11Device::Create() failed.");
+        state_ = State::Unknown;
+    }
+}
+
+
+void Duplicator::InitializeDuplication()
+{
+	ComPtr<IDXGIOutput1> output1;
+	if (FAILED(monitor_->GetOutput().As(&output1))) {
+		return;
+	}
+
+	auto hr = output1->DuplicateOutput(device_->GetDevice().Get(), &dupl_);
+	switch (hr)
+	{
+		case S_OK:
+		{
+			state_ = State::Ready;
+			const auto rot = static_cast<DXGI_MODE_ROTATION>(monitor_->GetRotation());
+			Debug::Log("Duplicator::Initialize() => OK.");
+			Debug::Log("    ID    : ", monitor_->GetId());
+			Debug::Log("    Size  : (", monitor_->GetWidth(), ", ", monitor_->GetHeight(), ")");
+			Debug::Log("    DPI   : (", monitor_->GetDpiX(), ", ", monitor_->GetDpiY(), ")");
+			Debug::Log("    Rot   : ",
+				rot == DXGI_MODE_ROTATION_IDENTITY ? "Landscape" :
+				rot == DXGI_MODE_ROTATION_ROTATE90 ? "Portrait" :
+				rot == DXGI_MODE_ROTATION_ROTATE180 ? "Landscape (flipped)" :
+				rot == DXGI_MODE_ROTATION_ROTATE270 ? "Portrait (flipped)" :
+				"Unspecified");
+			break;
+		}
+		case E_INVALIDARG:
+		{
+			state_ = State::InvalidArg;
+			Debug::Error("Duplicator::Initialize() => Invalid arguments.");
+			break;
+		}
+		case E_ACCESSDENIED:
+		{
+			// For example, when the user presses Ctrl + Alt + Delete and the screen
+			// switches to admin screen, this error occurs. 
+			state_ = State::AccessDenied;
+			Debug::Error("Duplicator::Initialize() => Access denied.");
+			break;
+		}
+		case DXGI_ERROR_UNSUPPORTED:
+		{
+			// If the display adapter on the computer is running under the Microsoft Hybrid system,
+			// this error occurs.
+			state_ = State::Unsupported;
+			Debug::Error("Duplicator::Initialize() => Unsupported display.");
+			break;
+		}
+		case DXGI_ERROR_NOT_CURRENTLY_AVAILABLE:
+		{
+			// When other application use Desktop Duplication API, this error occurs.
+			state_ = State::CurrentlyNotAvailable;
+			Debug::Error("Duplicator::Initialize() => Currently not available.");
+			break;
+		}
+		case DXGI_ERROR_SESSION_DISCONNECTED:
+		{
+			state_ = State::SessionDisconnected;
+			Debug::Error("Duplicator::Initialize() => Session disconnected.");
+			break;
+		}
+		default:
+		{
+			state_ = State::Unknown;
+			Debug::Error("Duplicator::Render() => Unknown Error.");
+			break;
+		}
+	}
+}
+
+
+void Duplicator::CheckUnityAdapter()
+{
+    DXGI_ADAPTER_DESC desc;
+    monitor_->GetAdapter()->GetDesc(&desc);
+
+    const auto unityAdapterLuid = GetUnityAdapterLuid();
+    const auto isUnityAdapter =
+        (desc.AdapterLuid.LowPart  == unityAdapterLuid.LowPart) &&
+        (desc.AdapterLuid.HighPart == unityAdapterLuid.HighPart);
+
+    if (!isUnityAdapter)
+    {
+        Debug::Error("Duplicator::CheckUnityAdapter() => The adapter is not same as Unity, and now this case is not supported.");
+        state_ = State::Unsupported;
+    }
+}
+
+
+void Duplicator::Start()
+{
+    if (state_ != State::Ready) return;
+
+    Stop();
+
+    thread_ = std::thread([this] 
+    {
+        using namespace std::chrono;
+
+        state_ = State::Running;
+
+        shouldRun_ = true;
+        while (shouldRun_)
+        {
+            const auto frameRate = GetMonitorManager()->GetFrameRate();
+            const UINT frameMicroSeconds = 1000000 / frameRate;
+            const UINT frameMilliSeconds = 1000 / frameRate;
+
+            ScopedTimer timer([frameMicroSeconds] (microseconds us)
+            {
+                const auto waitTime = microseconds(frameMicroSeconds) - us;
+                if (waitTime > microseconds::zero())
+                {
+                    std::this_thread::sleep_for(waitTime);
+                }
+            });
+
+            const auto timeout = static_cast<UINT>(frameMilliSeconds);
+            if (!Duplicate(timeout)) break;
+        }
+
+        if (state_ == State::Running)
+        {
+            state_ = State::Ready;
+        }
+    });
+}
+
+
+void Duplicator::Stop()
+{
+    shouldRun_ = false;
+
+    if (thread_.joinable())
+    {
+        thread_.join();
+    }
+}
+
+
+bool Duplicator::IsRunning() const
+{
+    return state_ == State::Running;
+}
+
+
+bool Duplicator::IsError() const
+{
+    return
+        state_ != State::Ready &&
+        state_ != State::Running;
+}
+
+
+Duplicator::State Duplicator::GetState() const
+{
+    return state_;
+}
+
+
+Monitor* Duplicator::GetMonitor() const
+{
+    return monitor_;
+}
+
+
+Microsoft::WRL::ComPtr<ID3D11Device> Duplicator::GetDevice()
+{
+    return device_->GetDevice();
+}
+
+
+ComPtr<IDXGIOutputDuplication> Duplicator::GetDuplication()
+{
+    return dupl_;
+}
+
+
+const Duplicator::Frame& Duplicator::GetLastFrame() const
+{
+    std::lock_guard<std::mutex> lock(mutex_);
+    return lastFrame_;
+}
+
+
+bool Duplicator::Duplicate(UINT timeout)
+{
+    if (!dupl_ || !device_) return false;
+
+    ComPtr<IDXGIResource> resource;
+    DXGI_OUTDUPL_FRAME_INFO frameInfo;
+    const auto hr = dupl_->AcquireNextFrame(timeout, &frameInfo, &resource);
+
+    if (FAILED(hr)) 
+    {
+        switch (hr)
+        {
+            case DXGI_ERROR_ACCESS_LOST:
+            {
+                // If any monitor setting has changed (e.g. monitor size has changed),
+                // it is necessary to re-initialize monitors.
+                Debug::Log("Duplicator::Duplicate() => DXGI_ERROR_ACCESS_LOST.");
+                state_ = State::AccessLost;
+                return false;
+            }
+            case DXGI_ERROR_WAIT_TIMEOUT:
+            {
+                // This often occurs when timeout value is small and it is not problem. 
+                // Debug::Log("Duplicator::Duplicate() => DXGI_ERROR_WAIT_TIMEOUT.");
+                return true;
+            }
+            case DXGI_ERROR_INVALID_CALL:
+            {
+                Debug::Error("Duplicator::Duplicate() => DXGI_ERROR_INVALID_CALL.");
+                return false;
+            }
+            case E_INVALIDARG:
+            {
+                Debug::Error("Duplicator::Duplicate() => E_INVALIDARG.");
+                return false;
+            }
+            default:
+            {
+                state_ = State::Unknown;
+                Debug::Error("Duplicator::Duplicate() => Unknown Error.");
+                return false;
+            }
+        }
+    }
+
+    ScopedReleaser releaser([this] 
+    {
+        const auto hr = dupl_->ReleaseFrame();
+        if (FAILED(hr))
+        {
+            switch (hr)
+            {
+                case DXGI_ERROR_ACCESS_LOST:
+                {
+                    Debug::Log("Duplicator::Duplicate() => DXGI_ERROR_ACCESS_LOST.");
+                    state_ = State::AccessLost;
+                    break;
+                }
+                case DXGI_ERROR_INVALID_CALL:
+                {
+                    Debug::Error("Duplicator::Duplicate() => DXGI_ERROR_INVALID_CALL.");
+                    break;
+                }
+                default:
+                {
+                    state_ = State::Unknown;
+                    Debug::Error("Duplicator::Duplicate() => Unknown Error.");
+                    break;
+                }
+            }
+        }
+    });
+
+    ComPtr<ID3D11Texture2D> texture;
+    if (FAILED(resource.As(&texture))) 
+    {
+        return false;
+    }
+
+    auto sharedTexture = device_->GetCompatibleSharedTexture(texture, frame % 2);
+    if (!sharedTexture)
+    {
+        return false;
+    }
+
+    ComPtr<ID3D11DeviceContext> context;
+    device_->GetDevice()->GetImmediateContext(&context);
+    context->CopyResource(sharedTexture.Get(), texture.Get());
+
+    UpdateCursor(sharedTexture, frameInfo);
+    UpdateMetadata(frameInfo.TotalMetadataBufferSize);
+
+    {
+        std::lock_guard<std::mutex> lock(mutex_);
+        lastFrame_.frame = frame++;
+        lastFrame_.texture = sharedTexture;
+        lastFrame_.info = frameInfo;
+        lastFrame_.metaData = metaData_;
+    }
+
+    return true;
+}
+
+
+void Duplicator::UpdateCursor(
+    const ComPtr<ID3D11Texture2D>& texture,
+    const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
+{
+    auto& manager = GetMonitorManager();
+
+	if (frameInfo.PointerPosition.Visible)
+	{
+        manager->SetCursorMonitorId(monitor_->GetId());
+	}
+
+    if (monitor_->GetId() == manager->GetCursorMonitorId())
+    {
+        auto cursor = manager->GetCursor();
+        cursor->UpdateBuffer(this, frameInfo);
+        cursor->Draw(this, texture);
+    }
+}
+
+
+void Duplicator::UpdateMetadata(UINT totalBufferSize)
+{
+    metaData_.buffer.ExpandIfNeeded(totalBufferSize);
+    if (!metaData_.buffer.Empty())
+    {
+        UpdateMoveRects();
+        UpdateDirtyRects();
+    }
+}
+
+
+void Duplicator::UpdateMoveRects()
+{
+    const auto hr = dupl_->GetFrameMoveRects(
+        metaData_.buffer.Size(),
+        metaData_.buffer.As<DXGI_OUTDUPL_MOVE_RECT>(), 
+        &metaData_.moveRectSize);
+
+    if (FAILED(hr))
+    {
+        switch (hr)
+        {
+            case DXGI_ERROR_ACCESS_LOST:
+            {
+                Debug::Log("Duplicator::UpdateMoveRects() => DXGI_ERROR_ACCESS_LOST.");
+                break;
+            }
+            case DXGI_ERROR_MORE_DATA:
+            {
+                Debug::Error("Duplicator::UpdateMoveRects() => DXGI_ERROR_MORE_DATA.");
+                break;
+            }
+            case DXGI_ERROR_INVALID_CALL:
+            {
+                Debug::Error("Duplicator::UpdateMoveRects() => DXGI_ERROR_INVALID_CALL.");
+                break;
+            }
+            case E_INVALIDARG:
+            {
+                Debug::Error("Duplicator::UpdateMoveRects() => E_INVALIDARG.");
+                break;
+            }
+            default:
+            {
+                Debug::Error("Duplicator::UpdateMoveRects() => Unknown Error.");
+                break;
+            }
+        }
+        return;
+    }
+}
+
+
+void Duplicator::UpdateDirtyRects()
+{
+    const auto hr = dupl_->GetFrameDirtyRects(
+        metaData_.buffer.Size() - metaData_.moveRectSize,
+        metaData_.buffer.As<RECT>(metaData_.moveRectSize /* offset */), 
+        &metaData_.dirtyRectSize);
+
+    if (FAILED(hr))
+    {
+        switch (hr)
+        {
+            case DXGI_ERROR_ACCESS_LOST:
+            {
+                Debug::Log("Duplicator::UpdateDirtyRects() => DXGI_ERROR_ACCESS_LOST.");
+                break;
+            }
+            case DXGI_ERROR_MORE_DATA:
+            {
+                Debug::Error("Duplicator::UpdateDirtyRects() => DXGI_ERROR_MORE_DATA.");
+                break;
+            }
+            case DXGI_ERROR_INVALID_CALL:
+            {
+                Debug::Error("Duplicator::UpdateDirtyRects() => DXGI_ERROR_INVALID_CALL.");
+                break;
+            }
+            case E_INVALIDARG:
+            {
+                Debug::Error("Duplicator::UpdateDirtyRects() => E_INVALIDARG.");
+                break;
+            }
+            default:
+            {
+                Debug::Error("Duplicator::UpdateDirtyRects() => Unknown Error.");
+                break;
+            }
+        }
+        return;
+    }
+}

Plugins/uDesktopDuplication/uDesktopDuplication/Duplicator.h

@@ -0,0 +1,92 @@
+#pragma once
+
+#include <d3d11.h>
+#include <dxgi1_2.h>
+#include <memory>
+#include <atomic>
+#include <thread>
+#include <mutex>
+#include <wrl/client.h>
+
+#include "Common.h"
+
+
+class Monitor;
+
+
+enum class DuplicatorState
+{
+    NotSet = -1,
+    Ready = 0,
+    Running = 1,
+    InvalidArg = 2,
+    AccessDenied = 3,
+    Unsupported = 4,
+    CurrentlyNotAvailable = 5,
+    SessionDisconnected = 6,
+    AccessLost = 7,
+    TextureSizeInconsistent = 8,
+    Unknown = 999,
+};
+
+
+class Duplicator
+{
+public:
+    using State = DuplicatorState;
+
+    struct Metadata
+    {
+        Buffer<BYTE> buffer;
+        UINT moveRectSize = 0;
+        UINT dirtyRectSize = 0;
+    };
+
+    struct Frame
+    {
+        UINT frame = 0;
+        Microsoft::WRL::ComPtr<ID3D11Texture2D> texture;
+        DXGI_OUTDUPL_FRAME_INFO info;
+        Metadata metaData;
+    };
+
+    explicit Duplicator(Monitor* monitor);
+    ~Duplicator();
+    void Start();
+    void Stop();
+    bool IsRunning() const;
+    bool IsError() const;
+    State GetState() const;
+    Monitor* GetMonitor() const;
+    Microsoft::WRL::ComPtr<ID3D11Device> GetDevice();
+    Microsoft::WRL::ComPtr<IDXGIOutputDuplication> GetDuplication();
+    const Frame& GetLastFrame() const;
+
+private:
+    void InitializeDevice();
+    void InitializeDuplication();
+    void CheckUnityAdapter();
+
+    bool Duplicate(UINT timeout);
+
+    void UpdateCursor(
+        const Microsoft::WRL::ComPtr<ID3D11Texture2D>& texture,
+        const DXGI_OUTDUPL_FRAME_INFO& frameInfo);
+	void UpdateMetadata(UINT totalBufferSize);
+    void UpdateMoveRects();
+    void UpdateDirtyRects();
+
+    Monitor* monitor_ = nullptr;
+    std::atomic<State> state_ = State::Ready;
+
+    std::shared_ptr<class IsolatedD3D11Device> device_;
+    Microsoft::WRL::ComPtr<IDXGIOutputDuplication> dupl_;
+    Frame lastFrame_;
+    UINT frame = 0;
+
+    volatile bool shouldRun_ = false;
+    std::thread thread_;
+    mutable std::mutex mutex_;
+
+    Metadata metaData_;
+};

Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp

@@ -1,348 +1,123 @@
 #include <d3d11.h>
 #include <ShellScalingAPI.h>
+#include <queue>
+#include "Monitor.h"
+#include "Duplicator.h"
 #include "Debug.h"
 #include "Cursor.h"
 #include "MonitorManager.h"
-#include "Monitor.h"
+#include "Device.h"
 
 using namespace Microsoft::WRL;
 
 
+
 Monitor::Monitor(int id)
     : id_(id)
 {
+	ZeroMemory(&monitorInfo_, sizeof(monitorInfo_));
 }
 
 
 Monitor::~Monitor()
 {
-    if (deskDupl_) 
+    duplicator_->Stop();
+}
+
+
+void Monitor::Initialize(
+	const ComPtr<IDXGIAdapter> &adapter,
+    const ComPtr<IDXGIOutput> &output
+)
+{
+    adapter_ = adapter;
+    output_ = output;
+
+	if (FAILED(output->GetDesc(&outputDesc_)))
+	{
+		Debug::Error("Monitor::Initialize() => IDXGIOutput::GetDesc() failed.");
+		return;
+	}
+
+	monitorInfo_.cbSize = sizeof(MONITORINFOEX);
+	if (!GetMonitorInfo(outputDesc_.Monitor, &monitorInfo_))
+	{
+		Debug::Error("Monitor::Initialize() => GetMonitorInfo() failed.");
+		return;
+	}
+	else
+	{
+		const auto rect = monitorInfo_.rcMonitor;
+		width_ = rect.right - rect.left;
+		height_ = rect.bottom - rect.top;
+	}
+
+	if (FAILED(GetDpiForMonitor(outputDesc_.Monitor, MDT_RAW_DPI, &dpiX_, &dpiY_)))
+	{
+		Debug::Error("Monitor::Initialize() => GetDpiForMonitor() failed.");
+		// DPI is set as -1, so the application has to use the appropriate value.
+	}
+
+    duplicator_ = std::make_shared<Duplicator>(this);
+}
+
+
+void Monitor::Finalize()
+{
+    StopCapture();
+}
+
+
+void Monitor::Render()
+{
+    const auto& frame = duplicator_->GetLastFrame();
+    const auto& texture = frame.texture;
+
+	if (!texture) return;
+
+	// Get texture
+	if (unityTexture_)
+	{
+		D3D11_TEXTURE2D_DESC srcDesc, dstDesc;
+		texture->GetDesc(&srcDesc);
+		unityTexture_->GetDesc(&dstDesc);
+		if (srcDesc.Width  != dstDesc.Width ||
+			srcDesc.Height != dstDesc.Height)
+		{
+			Debug::Error("Monitor::Render() => Texture sizes are defferent.");
+			Debug::Error("    Source : (", srcDesc.Width, ", ", srcDesc.Height, ")");
+			Debug::Error("    Dest   : (", dstDesc.Width, ", ", dstDesc.Height, ")");
+            return;
+		}
+		else
+		{
+			ComPtr<ID3D11DeviceContext> context;
+			GetDevice()->GetImmediateContext(&context);
+			context->CopyResource(unityTexture_, texture.Get());
+		}
+	}
+
+	if (UseGetPixels())
+	{
+		CopyTextureFromGpuToCpu(unityTexture_);
+	}
+
+	hasBeenUpdated_ = true;
+}
+
+
+void Monitor::StartCapture()
+{
+    if (duplicator_->GetState() == DuplicatorState::Ready)
     {
-        deskDupl_->Release();
-        deskDupl_ = nullptr;
+        duplicator_->Start();
     }
 }
 
 
-void Monitor::Initialize(IDXGIOutput* output)
+void Monitor::StopCapture()
 {
-    if (FAILED(output->GetDesc(&outputDesc_)))
-    {
-        Debug::Error("Monitor::Initialize() => IDXGIOutput::GetDesc() failed.");
-        return;
-    }
-
-    monitorInfo_.cbSize = sizeof(MONITORINFOEX);
-    if (!GetMonitorInfo(outputDesc_.Monitor, &monitorInfo_))
-    {
-        Debug::Error("Monitor::Initialize() => GetMonitorInfo() failed.");
-        return;
-    }
-    else
-    {
-        const auto rect = monitorInfo_.rcMonitor;
-        width_ = rect.right - rect.left;
-        height_ = rect.bottom - rect.top;
-    }
-
-    if (FAILED(GetDpiForMonitor(outputDesc_.Monitor, MDT_RAW_DPI, &dpiX_, &dpiY_)))
-    {
-        Debug::Error("Monitor::Initialize() => GetDpiForMonitor() failed.");
-        // DPI is set as -1, so the application has to use the appropriate value.
-    }
-
-    auto output1 = reinterpret_cast<IDXGIOutput1*>(output);
-    switch (output1->DuplicateOutput(GetDevice().Get(), &deskDupl_))
-    {
-        case S_OK:
-        {
-            state_ = State::Available;
-            const auto rot = static_cast<DXGI_MODE_ROTATION>(GetRotation());
-            Debug::Log("Monitor::Initialize() => OK.");
-            Debug::Log("    ID    : ", GetId());
-            Debug::Log("    Size  : (", GetWidth(), ", ", GetHeight(), ")");
-            Debug::Log("    DPI   : (", GetDpiX(), ", ", GetDpiY(), ")");
-            Debug::Log("    Rot   : ", 
-                rot == DXGI_MODE_ROTATION_IDENTITY  ? "Landscape" :
-                rot == DXGI_MODE_ROTATION_ROTATE90  ? "Portrait" :
-                rot == DXGI_MODE_ROTATION_ROTATE180 ? "Landscape (flipped)" :
-                rot == DXGI_MODE_ROTATION_ROTATE270 ? "Portrait (flipped)" : 
-                "Unspecified");
-            break;
-        }
-        case E_INVALIDARG:
-        {
-            state_ = State::InvalidArg;
-            Debug::Error("Monitor::Initialize() => Invalid arguments.");
-            break;
-        }
-        case E_ACCESSDENIED:
-        {
-            // For example, when the user presses Ctrl + Alt + Delete and the screen
-            // switches to admin screen, this error occurs. 
-            state_ = State::AccessDenied;
-            Debug::Error("Monitor::Initialize() => Access denied.");
-            break;
-        }
-        case DXGI_ERROR_UNSUPPORTED:
-        {
-            // If the display adapter on the computer is running under the Microsoft Hybrid system,
-            // this error occurs.
-            state_ = State::Unsupported;
-            Debug::Error("Monitor::Initialize() => Unsupported display.");
-            break;
-        }
-        case DXGI_ERROR_NOT_CURRENTLY_AVAILABLE:
-        {
-            // When other application use Desktop Duplication API, this error occurs.
-            state_ = State::CurrentlyNotAvailable;
-            Debug::Error("Monitor::Initialize() => Currently not available.");
-            break;
-        }
-        case DXGI_ERROR_SESSION_DISCONNECTED:
-        {
-            state_ = State::SessionDisconnected;
-            Debug::Error("Monitor::Initialize() => Session disconnected.");
-            break;
-        }
-        default:
-        {
-            state_ = State::Unknown;
-            Debug::Error("Monitor::Render() => Unknown Error.");
-            break;
-        }
-    }
-}
-
-
-void Monitor::Render(UINT timeout)
-{
-    if (!deskDupl_) return;
-
-    HRESULT hr;
-    ComPtr<IDXGIResource> resource;
-    DXGI_OUTDUPL_FRAME_INFO frameInfo;
-
-    hr = deskDupl_->AcquireNextFrame(timeout, &frameInfo, &resource);
-    if (FAILED(hr))
-    {
-        switch (hr)
-        {
-            case DXGI_ERROR_ACCESS_LOST:
-            {
-                // If any monitor setting has changed (e.g. monitor size has changed),
-                // it is necessary to re-initialize monitors.
-                Debug::Log("Monitor::Render() => DXGI_ERROR_ACCESS_LOST.");
-                state_ = State::AccessLost;
-                break;
-            }
-            case DXGI_ERROR_WAIT_TIMEOUT:
-            {
-                // This often occurs when timeout value is small and it is not problem. 
-                // Debug::Log("Monitor::Render() => DXGI_ERROR_WAIT_TIMEOUT.");
-                break;
-            }
-            case DXGI_ERROR_INVALID_CALL:
-            {
-                Debug::Error("Monitor::Render() => DXGI_ERROR_INVALID_CALL.");
-                break;
-            }
-            case E_INVALIDARG:
-            {
-                Debug::Error("Monitor::Render() => E_INVALIDARG.");
-                break;
-            }
-            default:
-            {
-                state_ = State::Unknown;
-                Debug::Error("Monitor::Render() => Unknown Error.");
-                break;
-            }
-        }
-        return;
-    }
-
-    ID3D11Texture2D* texture;
-    if (FAILED(resource.CopyTo(&texture)))
-    {
-        Debug::Error("Monitor::Render() => resource.As() failed.");
-        return;
-    }
-
-    // Get texture
-    if (unityTexture_)
-    {
-        D3D11_TEXTURE2D_DESC srcDesc, dstDesc;
-        texture->GetDesc(&srcDesc);
-        unityTexture_->GetDesc(&dstDesc);
-        if (srcDesc.Width != dstDesc.Width ||
-            srcDesc.Height != dstDesc.Height)
-        {
-            Debug::Error("Monitor::Render() => Texture sizes are defferent.");
-            Debug::Error("    Source : (", srcDesc.Width, ", ", srcDesc.Height, ")");
-            Debug::Error("    Dest   : (", dstDesc.Width, ", ", dstDesc.Height, ")");
-            //Debug::Log("    => Try modifying width/height using reported value from DDA.");
-            //width_ = srcDesc.Width;
-            //height_ = srcDesc.Height;
-            state_ = MonitorState::TextureSizeInconsistent;
-            //SendMessageToUnity(Message::TextureSizeChanged);
-        }
-        else
-        {
-            ComPtr<ID3D11DeviceContext> context;
-            GetDevice()->GetImmediateContext(&context);
-            context->CopyResource(unityTexture_, texture);
-        }
-    }
-
-    UpdateMetadata(frameInfo);
-
-    if (frameInfo.PointerPosition.Visible)
-    {
-        GetMonitorManager()->SetCursorMonitorId(id_);
-    }
-
-    if (GetMonitorManager()->GetCursorMonitorId() == id_)
-    {
-        UpdateCursor(frameInfo);
-    }
-
-    if (UseGetPixels())
-    {
-        CopyTextureFromGpuToCpu(texture);
-    }
-
-    hr = deskDupl_->ReleaseFrame();
-    if (FAILED(hr))
-    {
-        switch (hr)
-        {
-            case DXGI_ERROR_ACCESS_LOST:
-            {
-                Debug::Log("Monitor::Render() => DXGI_ERROR_ACCESS_LOST.");
-                state_ = State::AccessLost;
-                break;
-            }
-            case DXGI_ERROR_INVALID_CALL:
-            {
-                Debug::Error("Monitor::Render() => DXGI_ERROR_INVALID_CALL.");
-                break;
-            }
-            default:
-            {
-                state_ = State::Unknown;
-                Debug::Error("Monitor::Render() => Unknown Error.");
-                break;
-            }
-        }
-        return;
-    }
-
-    hasBeenUpdated_ = true;
-}
-
-
-void Monitor::UpdateCursor(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
-{
-    auto cursor_ = GetMonitorManager()->GetCursor();
-    cursor_->UpdateBuffer(this, frameInfo);
-    cursor_->Draw(this);
-}
-
-
-void Monitor::UpdateMetadata(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
-{
-    metaData_.ExpandIfNeeded(frameInfo.TotalMetadataBufferSize);
-    UpdateMoveRects(frameInfo);
-    UpdateDirtyRects(frameInfo);
-}
-
-
-void Monitor::UpdateMoveRects(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
-{
-    moveRectSize_ = metaData_.Size();
-
-    const auto hr = deskDupl_->GetFrameMoveRects(
-        moveRectSize_,
-        metaData_.As<DXGI_OUTDUPL_MOVE_RECT>(), 
-        &moveRectSize_);
-
-    if (FAILED(hr))
-    {
-        switch (hr)
-        {
-            case DXGI_ERROR_ACCESS_LOST:
-            {
-                Debug::Log("Monitor::Render() => DXGI_ERROR_ACCESS_LOST (GetFrameMoveRects()).");
-                break;
-            }
-            case DXGI_ERROR_MORE_DATA:
-            {
-                Debug::Error("Monitor::Render() => DXGI_ERROR_MORE_DATA (GetFrameMoveRects()).");
-                break;
-            }
-            case DXGI_ERROR_INVALID_CALL:
-            {
-                Debug::Error("Monitor::Render() => DXGI_ERROR_INVALID_CALL (GetFrameMoveRects()).");
-                break;
-            }
-            case E_INVALIDARG:
-            {
-                Debug::Error("Monitor::Render() => E_INVALIDARG (GetFrameMoveRects()).");
-                break;
-            }
-            default:
-            {
-                Debug::Error("Monitor::Render() => Unknown Error (GetFrameMoveRects()).");
-                break;
-            }
-        }
-        return;
-    }
-}
-
-
-void Monitor::UpdateDirtyRects(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
-{
-    dirtyRectSize_ = metaData_.Size() - moveRectSize_;
-
-    const auto hr = deskDupl_->GetFrameDirtyRects(
-        dirtyRectSize_,
-        metaData_.As<RECT>(moveRectSize_ /* offset */), 
-        &dirtyRectSize_);
-
-    if (FAILED(hr))
-    {
-        switch (hr)
-        {
-            case DXGI_ERROR_ACCESS_LOST:
-            {
-                Debug::Log("Monitor::Render() => DXGI_ERROR_ACCESS_LOST (GetFrameDirtyRects()).");
-                break;
-            }
-            case DXGI_ERROR_MORE_DATA:
-            {
-                Debug::Error("Monitor::Render() => DXGI_ERROR_MORE_DATA (GetFrameDirtyRects()).");
-                break;
-            }
-            case DXGI_ERROR_INVALID_CALL:
-            {
-                Debug::Error("Monitor::Render() => DXGI_ERROR_INVALID_CALL (GetFrameDirtyRects()).");
-                break;
-            }
-            case E_INVALIDARG:
-            {
-                Debug::Error("Monitor::Render() => E_INVALIDARG (GetFrameDirtyRects()).");
-                break;
-            }
-            default:
-            {
-                Debug::Error("Monitor::Render() => Unknown Error (GetFrameDirtyRects()).");
-                break;
-            }
-        }
-        return;
-    }
+    duplicator_->Stop();
 }
 
 
@@ -352,9 +127,21 @@ int Monitor::GetId() const
 }
 
 
-MonitorState Monitor::GetState() const
+ComPtr<struct IDXGIAdapter> Monitor::GetAdapter()
 {
-    return state_;
+    return adapter_;
+}
+
+
+ComPtr<struct IDXGIOutput> Monitor::GetOutput()
+{
+    return output_;
+}
+
+
+DuplicatorState Monitor::GetDuplicatorState() const
+{
+    return duplicator_->GetState();
 }
 
 
@@ -370,9 +157,9 @@ ID3D11Texture2D* Monitor::GetUnityTexture() const
 }
 
 
-IDXGIOutputDuplication* Monitor::GetDeskDupl() 
+ComPtr<IDXGIOutputDuplication> Monitor::GetDeskDupl() 
 { 
-    return deskDupl_; 
+    return duplicator_->GetDuplication(); 
 }
 
 
@@ -450,25 +237,29 @@ int Monitor::GetHeight() const
 
 int Monitor::GetMoveRectCount() const
 {
-    return moveRectSize_ / sizeof(DXGI_OUTDUPL_MOVE_RECT);
+    const auto& metaData = duplicator_->GetLastFrame().metaData;
+    return metaData.moveRectSize / sizeof(DXGI_OUTDUPL_MOVE_RECT);
 }
 
 
 DXGI_OUTDUPL_MOVE_RECT* Monitor::GetMoveRects() const
 {
-    return metaData_.As<DXGI_OUTDUPL_MOVE_RECT>();
+    const auto& metaData = duplicator_->GetLastFrame().metaData;
+    return metaData.buffer.As<DXGI_OUTDUPL_MOVE_RECT>();
 }
 
 
 int Monitor::GetDirtyRectCount() const
 {
-    return dirtyRectSize_ / sizeof(RECT);
+    const auto& metaData = duplicator_->GetLastFrame().metaData;
+    return metaData.dirtyRectSize / sizeof(RECT);
 }
 
 
 RECT* Monitor::GetDirtyRects() const
 {
-    return metaData_.As<RECT>(moveRectSize_);
+    const auto& metaData = duplicator_->GetLastFrame().metaData;
+    return metaData.buffer.As<RECT>(metaData.moveRectSize);
 }
 
 

Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.h

@@ -5,35 +5,31 @@
 #include <wrl/client.h>
 #include <memory>
 #include <mutex>
+#include <thread>
 #include "Common.h"
 
-enum class MonitorState
-{
-    NotSet = -1,
-    Available = 0,
-    InvalidArg = 1,
-    AccessDenied = 2,
-    Unsupported = 3,
-    CurrentlyNotAvailable = 4,
-    SessionDisconnected = 5,
-    AccessLost = 6,
-    TextureSizeInconsistent = 7,
-    Unknown = 999,
-};
+
+enum class DuplicatorState;
+
 
 class Monitor
 {
 public:
-    using State = MonitorState;
-
     explicit Monitor(int id);
     ~Monitor();
-    void Initialize(IDXGIOutput* output);
-    void Render(UINT timeout = 0);
+	void Initialize(
+        const Microsoft::WRL::ComPtr<struct IDXGIAdapter> &adapter,
+		const Microsoft::WRL::ComPtr<struct IDXGIOutput> &output);
+    void Finalize();
+    void Render();
+    void StartCapture();
+    void StopCapture();
 
 public:
     int GetId() const;
-    State GetState() const;
+    Microsoft::WRL::ComPtr<struct IDXGIAdapter> GetAdapter();
+    Microsoft::WRL::ComPtr<struct IDXGIOutput> GetOutput();
+    DuplicatorState GetDuplicatorState() const;
     void SetUnityTexture(ID3D11Texture2D* texture);
     ID3D11Texture2D* GetUnityTexture() const;
     void GetName(char* buf, int len) const;
@@ -48,35 +44,34 @@ public:
     int GetRotation() const;
     int GetDpiX() const;
     int GetDpiY() const;
-    IDXGIOutputDuplication* GetDeskDupl();
-	int GetMoveRectCount() const;
-	DXGI_OUTDUPL_MOVE_RECT* GetMoveRects() const;
-	int GetDirtyRectCount() const;
-	RECT* GetDirtyRects() const;
+    Microsoft::WRL::ComPtr<IDXGIOutputDuplication> GetDeskDupl();
+    int GetMoveRectCount() const;
+    DXGI_OUTDUPL_MOVE_RECT* GetMoveRects() const;
+    int GetDirtyRectCount() const;
+    RECT* GetDirtyRects() const;
     void UseGetPixels(bool use);
     bool UseGetPixels() const;
     bool GetPixels(BYTE* output, int x, int y, int width, int height);
 
 private:
-	void UpdateCursor(const DXGI_OUTDUPL_FRAME_INFO& frameInfo);
-	void UpdateMetadata(const DXGI_OUTDUPL_FRAME_INFO& frameInfo);
-	void UpdateMoveRects(const DXGI_OUTDUPL_FRAME_INFO& frameInfo);
-	void UpdateDirtyRects(const DXGI_OUTDUPL_FRAME_INFO& frameInfo);
     void CopyTextureFromGpuToCpu(ID3D11Texture2D* texture);
 
     int id_ = -1;
+
     UINT dpiX_ = -1, dpiY_ = -1;
     int width_ = -1, height_ = -1;
+
     bool hasBeenUpdated_ = false;
     bool useGetPixels_ = false;
-    State state_ = State::NotSet;
-    IDXGIOutputDuplication* deskDupl_ = nullptr;
-    ID3D11Texture2D* unityTexture_ = nullptr;
+
+    Microsoft::WRL::ComPtr<IDXGIOutput> output_;
+    Microsoft::WRL::ComPtr<IDXGIAdapter> adapter_;
     DXGI_OUTPUT_DESC outputDesc_;
     MONITORINFOEX monitorInfo_;
-	Buffer<BYTE> metaData_;
+
+    std::shared_ptr<class Duplicator> duplicator_;
+
+    ID3D11Texture2D* unityTexture_ = nullptr;
     Microsoft::WRL::ComPtr<ID3D11Texture2D> textureForGetPixels_;
-	Buffer<BYTE> bufferForGetPixels_;
-	UINT moveRectSize_ = 0;
-	UINT dirtyRectSize_ = 0;;
-};
+    Buffer<BYTE> bufferForGetPixels_;
+};

Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.cpp

@@ -17,9 +17,10 @@
 using namespace Microsoft::WRL;
 
 
-MonitorManager::MonitorManager()
+
+MonitorManager::MonitorManager(LUID unityAdapterLuid)
+	: unityAdapterLuid_(unityAdapterLuid)
 {
-    Initialize();
 }
 
 
@@ -51,7 +52,9 @@ void MonitorManager::Initialize()
         for (int j = 0; (adapter->EnumOutputs(j, &output) != DXGI_ERROR_NOT_FOUND); ++j) 
         {
             auto monitor = std::make_shared<Monitor>(id++);
-            monitor->Initialize(output.Get());
+            const auto unityAdapterLuid = GetUnityAdapterLuid();
+            monitor->Initialize(adapter, output);
+            monitor->StartCapture();
             monitors_.push_back(monitor);
         }
     }
@@ -60,10 +63,25 @@ void MonitorManager::Initialize()
 
 void MonitorManager::Finalize()
 {
+    for (const auto& monitor : monitors_)
+    {
+        monitor->Finalize();
+    }
+
     monitors_.clear();
 }
 
 
+void MonitorManager::Update()
+{
+    if (isReinitializationRequired_)
+    {
+        Reinitialize();
+        isReinitializationRequired_ = false;
+    }
+}
+
+
 void MonitorManager::RequireReinitilization()
 {
     isReinitializationRequired_ = true;
@@ -104,7 +122,7 @@ bool MonitorManager::HasMonitorCountChanged() const
 
 std::shared_ptr<Monitor> MonitorManager::GetMonitor(int id) const
 {
-    if (id >= 0 && id < monitors_.size())
+    if (id >= 0 && id < static_cast<int>(monitors_.size()))
     {
         return monitors_[id];
     }
@@ -118,28 +136,6 @@ std::shared_ptr<Cursor> MonitorManager::GetCursor() const
 }
 
 
-void MonitorManager::Update()
-{
-    if (isReinitializationRequired_)
-    {
-        Reinitialize();
-        isReinitializationRequired_ = false;
-    }
-}
-
-
-void MonitorManager::SetTimeout(int timeout)
-{
-    timeout_ = timeout;
-}
-
-
-int MonitorManager::GetTimeout() const
-{
-    return timeout_;
-}
-
-
 int MonitorManager::GetMonitorCount() const
 {
     return static_cast<int>(monitors_.size());
@@ -171,4 +167,16 @@ int MonitorManager::GetTotalHeight() const
     const auto minTop = *std::min_element(tops.begin(), tops.end());
     const auto maxBottom = *std::max_element(bottoms.begin(), bottoms.end());
     return maxBottom - minTop;
-}
+}
+
+
+void MonitorManager::SetFrameRate(UINT frameRate)
+{
+    frameRate_ = frameRate;
+}
+
+
+UINT MonitorManager::GetFrameRate() const
+{
+    return frameRate_;
+}

Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.h

@@ -13,37 +13,32 @@ class Cursor;
 class MonitorManager
 {
 public:
-    explicit MonitorManager();
+    explicit MonitorManager(LUID unityAdapterLuid_);
     ~MonitorManager();
+	void Initialize();
+    void Finalize();
     void Reinitialize();
+    void Update();
     bool HasMonitorCountChanged() const;
     void RequireReinitilization();
     void SetCursorMonitorId(int id) { cursorMonitorId_ = id; }
     int GetCursorMonitorId() const { return cursorMonitorId_; }
     std::shared_ptr<Monitor> GetMonitor(int id) const;
     std::shared_ptr<Cursor> GetCursor() const;
+    void SetFrameRate(UINT frameRate);
+    UINT GetFrameRate() const;
 
-private:
-    void Initialize();
-    void Finalize();
-
-// Setters from Unity
-public:
-    void Update();
-    void SetTimeout(int timeout);
-    int GetTimeout() const;
-
-// Getters from Unity
 public:
     int GetMonitorCount() const;
     int GetTotalWidth() const;
     int GetTotalHeight() const;
 
 private:
-    int timeout_ = 10;
+	LUID unityAdapterLuid_;
+    UINT frameRate_ = 60;
     bool enableTextureCopyFromGpuToCpu_ = false;
     std::vector<std::shared_ptr<Monitor>> monitors_;
     std::shared_ptr<Cursor> cursor_ = std::make_shared<Cursor>();
     int cursorMonitorId_ = -1;
     bool isReinitializationRequired_ = false;
-};
+};

Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp

@@ -7,10 +7,12 @@
 
 #include "IUnityInterface.h"
 #include "IUnityGraphics.h"
+#include "include/IUnityGraphicsD3D11.h"
 
 #include "Common.h"
 #include "Debug.h"
 #include "Monitor.h"
+#include "Duplicator.h"
 #include "Cursor.h"
 #include "MonitorManager.h"
 
@@ -36,13 +38,34 @@ extern "C"
         if (g_unity && !g_manager)
         {
             Debug::Initialize();
-            g_manager = std::make_unique<MonitorManager>();
+
+			auto device = g_unity->Get<IUnityGraphicsD3D11>()->GetDevice();
+
+			Microsoft::WRL::ComPtr<IDXGIDevice1> dxgiDevice;
+			if (FAILED(device->QueryInterface(IID_PPV_ARGS(&dxgiDevice)))){
+				Debug::Error("fatal");
+				return;
+			}
+
+			Microsoft::WRL::ComPtr<IDXGIAdapter> dxgiAdapter;
+			if (FAILED(dxgiDevice->GetAdapter(&dxgiAdapter))) {
+				Debug::Error("fatal");
+				return;
+			}
+
+			DXGI_ADAPTER_DESC desc;
+			dxgiAdapter->GetDesc(&desc);
+
+            g_manager = std::make_unique<MonitorManager>(desc.AdapterLuid);
+            g_manager->Initialize();
         }
     }
 
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API Finalize()
     {
         if (!g_manager) return;
+
+        g_manager->Finalize();
         g_manager.reset();
 
         std::queue<Message> empty;
@@ -87,7 +110,7 @@ extern "C"
         if (!g_manager) return;
         if (auto monitor = g_manager->GetMonitor(id))
         {
-            monitor->Render(g_manager->GetTimeout());
+            monitor->Render();
         }
     }
 
@@ -162,12 +185,6 @@ extern "C"
         return g_manager->GetTotalHeight();
     }
 
-    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API SetTimeout(int timeout)
-    {
-        if (!g_manager) return;
-        g_manager->SetTimeout(timeout);
-    }
-
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API GetId(int id)
     {
         if (!g_manager) return;
@@ -177,14 +194,14 @@ extern "C"
         }
     }
 
-    UNITY_INTERFACE_EXPORT MonitorState UNITY_INTERFACE_API GetState(int id)
+    UNITY_INTERFACE_EXPORT DuplicatorState UNITY_INTERFACE_API GetState(int id)
     {
-        if (!g_manager) return MonitorState::NotSet;
+        if (!g_manager) return DuplicatorState::NotSet;
         if (auto monitor = g_manager->GetMonitor(id))
         {
-            return monitor->GetState();
+            return monitor->GetDuplicatorState();
         }
-        return MonitorState::NotSet;
+        return DuplicatorState::NotSet;
     }
 
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API GetName(int id, char* buf, int len)
@@ -422,4 +439,10 @@ extern "C"
             return monitor->UseGetPixels(use);
         }
     }
+
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API SetFrameRate(UINT frameRate)
+    {
+        if (!g_manager) return;
+        g_manager->SetFrameRate(frameRate);
+    }
 }

Plugins/uDesktopDuplication/uDesktopDuplication/uDesktopDuplication.vcxproj

@@ -5,14 +5,14 @@
       <Configuration>Debug</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|Win32">
-      <Configuration>Release</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
     <ProjectConfiguration Include="Debug|x64">
       <Configuration>Debug</Configuration>
       <Platform>x64</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Release|x64">
       <Configuration>Release</Configuration>
       <Platform>x64</Platform>
@@ -25,20 +25,13 @@
     <ProjectName>uDesktopDuplication</ProjectName>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <PlatformToolset>v140</PlatformToolset>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
-    <WholeProgramOptimization>true</WholeProgramOptimization>
-    <CharacterSet>MultiByte</CharacterSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <PlatformToolset>v140</PlatformToolset>
@@ -51,37 +44,45 @@
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v140</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Label="Shared">
   </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <IncludePath>$(VC_IncludePath);$(WindowsSDK_IncludePath);include</IncludePath>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <IncludePath>$(VC_IncludePath);$(WindowsSDK_IncludePath);include</IncludePath>
+    <OutDir>$(SolutionDir)$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(Platform)\$(Configuration)\</IntDir>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <IncludePath>$(VC_IncludePath);$(WindowsSDK_IncludePath);include</IncludePath>
   </PropertyGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <Optimization>Disabled</Optimization>
-      <SDLCheck>true</SDLCheck>
-    </ClCompile>
-  </ItemDefinitionGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <IncludePath>$(VC_IncludePath);$(WindowsSDK_IncludePath);include</IncludePath>
+  </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
@@ -92,21 +93,14 @@
       <Command>copy /Y "$(SolutionDir)$(Platform)\$(Configuration)\$(TargetFileName)" "$(SolutionDir)..\..\Assets\$(ProjectName)\Plugins\x86_64"</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
-      <Optimization>MaxSpeed</Optimization>
-      <FunctionLevelLinking>true</FunctionLevelLinking>
-      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
     </ClCompile>
-    <Link>
-      <EnableCOMDATFolding>true</EnableCOMDATFolding>
-      <OptimizeReferences>true</OptimizeReferences>
-    </Link>
     <PostBuildEvent>
-      <Command>
-      </Command>
+      <Command>copy /Y "$(SolutionDir)$(Platform)\$(Configuration)\$(TargetFileName)" "$(SolutionDir)..\..\Assets\$(ProjectName)\Plugins\x86_64"</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@@ -126,9 +120,28 @@
       <Command>copy /Y "$(SolutionDir)$(Platform)\$(Configuration)\$(TargetFileName)" "$(SolutionDir)..\..\Assets\$(ProjectName)\Plugins\x86_64"</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Full</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+    <PostBuildEvent>
+      <Command>copy /Y "$(SolutionDir)$(Platform)\$(Configuration)\$(TargetFileName)" "$(SolutionDir)..\..\Assets\$(ProjectName)\Plugins\x86"</Command>
+    </PostBuildEvent>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="Common.cpp" />
     <ClCompile Include="Debug.cpp" />
+    <ClCompile Include="Device.cpp" />
+    <ClCompile Include="Duplicator.cpp" />
     <ClCompile Include="MonitorManager.cpp" />
     <ClCompile Include="Main.cpp" />
     <ClCompile Include="Monitor.cpp" />
@@ -137,6 +150,8 @@
   <ItemGroup>
     <ClInclude Include="Common.h" />
     <ClInclude Include="Debug.h" />
+    <ClInclude Include="Device.h" />
+    <ClInclude Include="Duplicator.h" />
     <ClInclude Include="MonitorManager.h" />
     <ClInclude Include="include\IUnityGraphics.h" />
     <ClInclude Include="include\IUnityGraphicsD3D11.h" />

Plugins/uDesktopDuplication/uDesktopDuplication/uDesktopDuplication.vcxproj.filters

@@ -20,6 +20,8 @@
     <ClInclude Include="Common.h" />
     <ClInclude Include="MonitorManager.h" />
     <ClInclude Include="Debug.h" />
+    <ClInclude Include="Device.h" />
+    <ClInclude Include="Duplicator.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Monitor.cpp" />
@@ -28,5 +30,7 @@
     <ClCompile Include="MonitorManager.cpp" />
     <ClCompile Include="Common.cpp" />
     <ClCompile Include="Debug.cpp" />
+    <ClCompile Include="Device.cpp" />
+    <ClCompile Include="Duplicator.cpp" />
   </ItemGroup>
 </Project>

ProjectSettings/ProjectVersion.txt

@@ -1,2 +1 @@
-m_EditorVersion: 5.4.2f2
-m_StandardAssetsVersion: 0
+m_EditorVersion: 5.5.0f3