add monitor rotation to editor.

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

@@ -1,12 +1,12 @@
 fileFormatVersion: 2
-guid: d2d9e4ca459ecb44da8815bafe9655c5
-timeCreated: 1477635630
+guid: 1202a4540abf0ad4781c025339772c4a
+timeCreated: 1480758898
 licenseType: Pro
 MonoImporter:
   serializedVersion: 2
   defaultReferences: []
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+  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/Prefabs/Monitor Plane for Displacement Mapping.prefab.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 57d4a6e606848364c9880f2adec16d90
+timeCreated: 1480074774
+licenseType: Pro
+NativeFormatImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 4e1efec2c71c5b94e8522880dd9636c8
+timeCreated: 1480074355
+licenseType: Pro
+DefaultImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 38a5db360d5147c46ae925104162b881
+timeCreated: 1480420198
+licenseType: Pro
+DefaultImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Examples/Scripts/DisplacementMapping.cs

@@ -0,0 +1,58 @@
+using UnityEngine;
+using UnityEngine.Assertions;
+
+[RequireComponent(typeof(uDesktopDuplication.Texture))]
+public class DisplacementMapping : MonoBehaviour
+{
+    public enum TargetMonitor
+    { 
+        Self,
+        Next,
+        Prev,
+    }
+    public TargetMonitor target = TargetMonitor.Self;
+
+    uDesktopDuplication.Texture uddTexture_;
+
+    int dispTexId_;
+    int dispFactorId_;
+    int tessMinDistId_;
+    int tessMaxDistId_;
+    int tessFactorId_;
+
+    [Range(0.0f, 10f)] public float displacementFactor = 0.1f;
+    [Range(0.1f, 10f)] public float tessellationMinDist = 0.5f;
+    [Range(1.0f, 50f)] public float tessellationMaxDist = 25f;
+    [Range(1.0f, 50f)] public float tessellationFactor = 25f;
+
+    void Start()
+    {
+        uddTexture_ = GetComponent<uDesktopDuplication.Texture>();
+        Assert.IsNotNull(uddTexture_);
+
+        dispTexId_ = Shader.PropertyToID("_DispTex");
+        dispFactorId_ = Shader.PropertyToID("_DispFactor");
+        tessMinDistId_ = Shader.PropertyToID("_TessMinDist");
+        tessMaxDistId_ = Shader.PropertyToID("_TessMaxDist");
+        tessFactorId_ = Shader.PropertyToID("_TessFactor");
+    }
+
+    void Update()
+    {
+        var id = uddTexture_.monitor.id;
+        switch (target) {
+            case TargetMonitor.Self: break;
+            case TargetMonitor.Next: ++id; break;
+            case TargetMonitor.Prev: --id; break;
+        }
+        id = Mathf.Clamp(id, 0, uDesktopDuplication.Manager.monitorCount - 1);
+        var monitor = uDesktopDuplication.Manager.GetMonitor(id);
+        monitor.shouldBeUpdated = true;
+
+        uddTexture_.material.SetTexture(dispTexId_, monitor.texture);
+        uddTexture_.material.SetFloat(dispFactorId_, displacementFactor);
+        uddTexture_.material.SetFloat(tessMinDistId_, tessellationMinDist);
+        uddTexture_.material.SetFloat(tessMaxDistId_, tessellationMaxDist);
+        uddTexture_.material.SetFloat(tessFactorId_, tessellationFactor);
+    }
+}

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

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 859a2446b86e55c43932212872c82748
+timeCreated: 1480146517
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
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Assets/uDesktopDuplication/Examples/Scripts/GazePointAnalyzer.cs

@@ -15,6 +15,11 @@ public class GazePointAnalyzer : MonoBehaviour
     {
         get { return GetWorldPositionFromCoord((int)averageCoord_.x, (int)averageCoord_.y); }
     }
+
+    public Vector3 cursorPos
+    {
+        get { return GetWorldPositionFromCoord(uddTexture_.monitor.cursorX, uddTexture_.monitor.cursorY); }
+    }
     private Vector2 preCursorCoord_ = Vector2.zero;
 
     [Header("Filters")]
@@ -26,6 +31,7 @@ public class GazePointAnalyzer : MonoBehaviour
 
     [Header("Debug")]
     public bool drawAveragePos;
+    public bool drawCursorPos;
     public bool drawMoveRects;
     public bool drawDirtyRects;
 
@@ -37,32 +43,7 @@ public class GazePointAnalyzer : MonoBehaviour
 
     public Vector3 GetWorldPositionFromCoord(int u, int v)
     {
-        var monitor = uddTexture_.monitor;
-
-        // 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);
-
-        // Bending
-        if (uddTexture_.bend) {
-            var radius = uddTexture_.radius;
-            var angle = localPos.x / radius;
-            if (uddTexture_.meshForwardDirection == MeshForwardDirection.Y) {
-                localPos.y -= radius * (1f - Mathf.Cos(angle));
-            } else {
-                localPos.z -= radius * (1f - Mathf.Cos(angle));
-            }
-            localPos.x  = radius * Mathf.Sin(angle);
-        }
-
-        // To world position
-        return transform.position + (transform.rotation * localPos);
+        return uddTexture_.GetWorldPositionFromCoord(u, v);
     }
 
     void CalcAveragePos()
@@ -142,6 +123,7 @@ public class GazePointAnalyzer : MonoBehaviour
     void DebugDraw()
     {
         if (drawAveragePos) DrawAveragePos();
+        if (drawCursorPos)  DrawCursorPos();
         if (drawDirtyRects) DrawDirtyRects();
         if (drawMoveRects)  DrawMoveRects();
     }
@@ -164,6 +146,11 @@ public class GazePointAnalyzer : MonoBehaviour
         Debug.DrawLine(transform.position, averagePos, Color.yellow);
     }
 
+    void DrawCursorPos()
+    {
+        Debug.DrawLine(transform.position, cursorPos, Color.grey);
+    }
+
     void DrawMoveRects()
     {
         foreach (var rect in uddTexture_.monitor.moveRects) {

Assets/uDesktopDuplication/Examples/Scripts/GetPixelsExample.cs

@@ -0,0 +1,36 @@
+using UnityEngine;
+
+public class GetPixelsExample : MonoBehaviour
+{
+    [SerializeField] uDesktopDuplication.Texture uddTexture;
+
+    [SerializeField] int x = 100;
+    [SerializeField] int y = 100;
+    const int width = 64;
+    const int height = 32;
+    
+    public Texture2D texture;
+    Color32[] colors = new Color32[width * height];
+
+    void Start()
+    {
+        texture = new Texture2D(width, height, TextureFormat.ARGB32, false);
+        GetComponent<Renderer>().material.mainTexture = texture;
+    }
+
+    void Update()
+    {
+        // must be called (performance will be slightly down).
+        uDesktopDuplication.Manager.primary.useGetPixels = true;
+
+        var monitor = uddTexture.monitor;
+        if (!monitor.hasBeenUpdated) return;
+
+        if (monitor.GetPixels(colors, x, y, width, height)) {
+            texture.SetPixels32(colors);
+            texture.Apply();
+        }
+
+        Debug.Log(monitor.GetPixel(monitor.cursorX, monitor.cursorY));
+    }
+}

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

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: fd3f838ff57152e44a1810274a9df49b
+timeCreated: 1480420430
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Examples/Scripts/Loupe.cs

@@ -1,18 +1,15 @@
 using UnityEngine;
 
-[RequireComponent(typeof(uDesktopDuplication.Texture)),
- RequireComponent(typeof(uDesktopDuplication.Cursor))]
+[RequireComponent(typeof(uDesktopDuplication.Texture))]
 public class Loupe : MonoBehaviour
 {
     private uDesktopDuplication.Texture uddTexture_;
-    private uDesktopDuplication.Cursor uddCursor_;
     public float zoom = 3f;
     public float aspect = 1f;
 
     void Start()
     {
         uddTexture_ = GetComponent<uDesktopDuplication.Texture>();
-        uddCursor_  = GetComponent<uDesktopDuplication.Cursor>();
         uddTexture_.useClip = true;
     }
 
@@ -31,10 +28,10 @@ public class Loupe : MonoBehaviour
 
         var monitor = uddTexture_.monitor;
         var x = monitor.isCursorVisible ? 
-            uddCursor_.coord.x : 
+            (float)monitor.cursorX / monitor.width :
             (float)monitor.systemCursorX / monitor.width;
         var y = monitor.isCursorVisible ? 
-            uddCursor_.coord.y : 
+            (float)monitor.cursorY / monitor.height :
             (float)monitor.systemCursorY / monitor.height;
         var w = 1f / zoom;
         var h = w / aspect * monitor.aspect;

Assets/uDesktopDuplication/Examples/Scripts/MultipleMonitorCreator.cs

@@ -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/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/Materials/uDD_Screen_Unlit_Displacement.mat.meta

@@ -0,0 +1,8 @@
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+timeCreated: 1480074277
+licenseType: Pro
+NativeFormatImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Models/uDD_Board.fbx.meta

@@ -39,11 +39,11 @@ ModelImporter:
     globalScale: 0.1
     meshCompression: 0
     addColliders: 0
-    importBlendShapes: 1
+    importBlendShapes: 0
     swapUVChannels: 0
     generateSecondaryUV: 0
     useFileUnits: 1
-    optimizeMeshForGPU: 1
+    optimizeMeshForGPU: 0
     keepQuads: 0
     weldVertices: 1
     secondaryUVAngleDistortion: 8

Assets/uDesktopDuplication/Models/uDD_Plane.fbx.meta

@@ -0,0 +1,87 @@
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+timeCreated: 1480072865
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+  serializedVersion: 19
+  fileIDToRecycleName:
+    100000: //RootNode
+    100002: uDD_Plane_MeshPart0
+    100004: uDD_Plane_MeshPart1
+    400000: //RootNode
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+    400004: uDD_Plane_MeshPart1
+    2300000: //RootNode
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+    3300000: //RootNode
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+    9500000: //RootNode
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+    animationPositionError: 0.5
+    animationScaleError: 0.5
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+  humanDescription:
+    human: []
+    skeleton: []
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+    upperLegTwist: 0.5
+    legTwist: 0.5
+    armStretch: 0.05
+    legStretch: 0.05
+    feetSpacing: 0
+    rootMotionBoneName: 
+    hasTranslationDoF: 0
+  lastHumanDescriptionAvatarSource: {instanceID: 0}
+  animationType: 0
+  humanoidOversampling: 1
+  additionalBone: 0
+  userData: 
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Assets/uDesktopDuplication/Plugins/x86.meta

@@ -0,0 +1,9 @@
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Assets/uDesktopDuplication/Plugins/x86/uDesktopDuplication.dll.meta

@@ -0,0 +1,53 @@
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+guid: 19d4c78204afead44b6de11427d7f2f6
+timeCreated: 1480693943
+licenseType: Pro
+PluginImporter:
+  serializedVersion: 1
+  iconMap: {}
+  executionOrder: {}
+  isPreloaded: 0
+  platformData:
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+      settings:
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+    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
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+    Win64:
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Assets/uDesktopDuplication/Plugins/x86_64/uDesktopDuplication.dll.meta

@@ -14,7 +14,41 @@ PluginImporter:
     Editor:
       enabled: 0
       settings:
+        CPU: AnyCPU
         DefaultValueInitialized: true
+        OS: AnyOS
+    Linux:
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+      settings:
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+    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: 
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Assets/uDesktopDuplication/Scripts/Cursor.cs

@@ -1,47 +0,0 @@
-using UnityEngine;
-
-namespace uDesktopDuplication
-{
-
-[AddComponentMenu("uDesktopDuplication/Cursor"), RequireComponent(typeof(Texture))]
-public class Cursor : MonoBehaviour
-{
-    [SerializeField] Vector2 modelScale = Vector2.one;
-
-    public Vector3 worldPosition { get; set; }
-    public Vector2 coord { get; set; }
-
-    private Texture uddTexture_;
-    private Monitor monitor { get { return uddTexture_.monitor; } }
-
-    void Start()
-    {
-        uddTexture_ = GetComponent<Texture>();
-    }
-
-    void Update()
-    {
-        if (monitor.isCursorVisible) {
-            UpdatePosition();
-        }
-        UpdateCoords();
-    }
-
-    void UpdatePosition()
-    {
-        var x = (1f * monitor.cursorX / monitor.width  - 0.5f) * modelScale.x;
-        var y = (1f * monitor.cursorY / monitor.height - 0.5f) * modelScale.y;
-        var iy = uddTexture_.invertY ? -1 : +1;
-        var localPos = transform.right * x + iy * transform.up * y;
-        worldPosition = transform.TransformPoint(localPos);
-    }
-
-    void UpdateCoords()
-    {
-        var x = monitor.isCursorVisible ? (float)monitor.cursorX / monitor.width : -9999f;
-        var y = monitor.isCursorVisible ? (float)monitor.cursorY / monitor.height : -9999f;
-        coord = new Vector2(x, y);
-    }
-}
-
-}

Assets/uDesktopDuplication/Scripts/Lib.cs

@@ -1,7 +1,10 @@
-using System;
+using UnityEngine;
+using System;
 using System.Text;
 using System.Runtime.InteropServices;
 
+#pragma warning disable 114, 465
+
 namespace uDesktopDuplication
 {
 
@@ -77,9 +80,11 @@ public static class Lib
     public delegate void DebugLogDelegate(string str);
 
     [DllImport("uDesktopDuplication")]
-    public static extern void InitializeUDD();
+    public static extern bool IsInitialized();
     [DllImport("uDesktopDuplication")]
-    public static extern void FinalizeUDD();
+    public static extern void Initialize();
+    [DllImport("uDesktopDuplication")]
+    public static extern void Finalize();
     [DllImport("uDesktopDuplication")]
     public static extern void Reinitialize();
     [DllImport("uDesktopDuplication")]
@@ -93,9 +98,9 @@ public static class Lib
     [DllImport("uDesktopDuplication")]
     public static extern void SetDebugMode(DebugMode mode);
     [DllImport("uDesktopDuplication")]
-    public static extern void SetLogFunc(IntPtr func);
+    public static extern void SetLogFunc(DebugLogDelegate func);
     [DllImport("uDesktopDuplication")]
-    public static extern void SetErrorFunc(IntPtr func);
+    public static extern void SetErrorFunc(DebugLogDelegate func);
     [DllImport("uDesktopDuplication")]
     public static extern int GetMonitorCount();
     [DllImport("uDesktopDuplication")]
@@ -139,17 +144,17 @@ public static class Lib
     [DllImport("uDesktopDuplication")]
     public static extern bool IsCursorVisible(int id);
     [DllImport("uDesktopDuplication")]
-    public static extern int GetCursorX(int id);
+    public static extern int GetCursorX();
     [DllImport("uDesktopDuplication")]
-    public static extern int GetCursorY(int id);
+    public static extern int GetCursorY();
     [DllImport("uDesktopDuplication")]
-    public static extern int GetCursorShapeWidth(int id);
+    public static extern int GetCursorShapeWidth();
     [DllImport("uDesktopDuplication")]
-    public static extern int GetCursorShapeHeight(int id);
+    public static extern int GetCursorShapeHeight();
     [DllImport("uDesktopDuplication")]
-    public static extern int GetCursorShapePitch(int id);
+    public static extern int GetCursorShapePitch();
     [DllImport("uDesktopDuplication")]
-    public static extern CursorShapeType GetCursorShapeType(int id);
+    public static extern CursorShapeType GetCursorShapeType();
     [DllImport("uDesktopDuplication")]
     public static extern void GetCursorTexture(int id, System.IntPtr ptr);
     [DllImport("uDesktopDuplication")]
@@ -162,6 +167,12 @@ public static class Lib
     public static extern int GetDirtyRectCount(int id);
     [DllImport("uDesktopDuplication", EntryPoint = "GetDirtyRects")]
     private static extern IntPtr GetDirtyRects_Internal(int id);
+    [DllImport("uDesktopDuplication", EntryPoint = "GetPixels")]
+    private static extern bool GetPixels_Internal(int id, System.IntPtr ptr, int x, int y, int width, int height);
+    [DllImport("uDesktopDuplication")]
+    public static extern bool HasBeenUpdated(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern bool UseGetPixels(int id, bool use);
 
     public static string GetName(int id)
     {
@@ -195,6 +206,34 @@ public static class Lib
         }
         return rects;
     }
+
+    public static Color32[] GetPixels(int id, int x, int y, int width, int height)
+    {
+        var color = new Color32[width * height];       
+        GetPixels(id, color, x, y, width, height);
+        return color;
+    }
+
+    public static bool GetPixels(int id, Color32[] colors, int x, int y, int width, int height)
+    {
+        if (colors.Length < width * height) {
+            Debug.LogErrorFormat("colors is small.", id, x, y, width, height);
+            return false;
+        }
+		var handle = GCHandle.Alloc(colors, GCHandleType.Pinned);
+		var ptr = handle.AddrOfPinnedObject();
+        if (!GetPixels_Internal(id, ptr, x, y, width, height)) {
+            Debug.LogErrorFormat("GetPixels({0}, {1}, {2}, {3}, {4}) failed.", id, x, y, width, height);
+            return false;
+        }
+        handle.Free();
+        return true;
+    }
+
+    public static Color32 GetPixel(int id, int x, int y)
+    {
+        return GetPixels(id, x, y, 1, 1)[0];
+    }
 }
 
 }

Assets/uDesktopDuplication/Scripts/Manager.cs

@@ -52,7 +52,9 @@ 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;
 
@@ -61,6 +63,9 @@ public class Manager : MonoBehaviour
     private float reinitializationTimer_ = 0f;
     private bool isFirstFrame_ = true;
 
+    public static event Lib.DebugLogDelegate onDebugLog = msg => Debug.Log(msg);
+    public static event Lib.DebugLogDelegate onDebugErr = msg => Debug.LogError(msg);
+
     public delegate void ReinitializeHandler();
     public static event ReinitializeHandler onReinitialized;
 
@@ -89,15 +94,18 @@ public class Manager : MonoBehaviour
         instance_ = this;
 
         Lib.SetDebugMode(debugMode);
+        Lib.SetLogFunc(onDebugLog);
+        Lib.SetErrorFunc(onDebugErr);
+
         Lib.SetTimeout(desktopDuplicationApiTimeout);
-        Lib.InitializeUDD();
+        Lib.Initialize();
 
         CreateMonitors();
     }
 
     void OnApplicationQuit()
     {
-        Lib.FinalizeUDD();
+        Lib.Finalize();
         DestroyMonitors();
     }
 
@@ -107,6 +115,9 @@ public class Manager : MonoBehaviour
         if (!isFirstFrame_) {
             Reinitialize();
         }
+
+        Lib.SetDebugMode(debugMode);
+        Lib.SetLogFunc(onDebugLog);
     }
 
     void OnDisable()
@@ -115,6 +126,9 @@ public class Manager : MonoBehaviour
             StopCoroutine(renderCoroutine_);
             renderCoroutine_ = null;
         }
+
+        Lib.SetLogFunc(null);
+        Lib.SetErrorFunc(null);
     }
 
     void Update()
@@ -147,7 +161,8 @@ public class Manager : MonoBehaviour
                 state == MonitorState.NotSet ||
                 state == MonitorState.AccessLost || 
                 state == MonitorState.AccessDenied ||
-                state == MonitorState.SessionDisconnected
+                state == MonitorState.SessionDisconnected ||
+                state == MonitorState.Unknown
             ) {
                 reinitializeNeeded = true;
                 break;

Assets/uDesktopDuplication/Scripts/Monitor.cs

@@ -40,7 +40,6 @@ public class Monitor
 
     ~Monitor()
     {
-        DestroyTexture();
     }
 
     public int id 
@@ -146,12 +145,22 @@ public class Monitor
 
     public bool isHorizontal
     { 
-        get { return width > height; }
+        get 
+        {
+            return 
+                (rotation == MonitorRotation.Identity) || 
+                (rotation == MonitorRotation.Rotate180);
+        }
     }
 
     public bool isVertical 
     { 
-        get { return height > width; }
+        get 
+        {
+            return 
+                (rotation == MonitorRotation.Rotate90) || 
+                (rotation == MonitorRotation.Rotate270);
+        }
     }
 
     public bool isCursorVisible
@@ -161,12 +170,12 @@ public class Monitor
 
     public int cursorX
     { 
-        get { return Lib.GetCursorX(id); }
+        get { return Lib.GetCursorMonitorId() == id ? Lib.GetCursorX() : -1; }
     }
 
     public int cursorY
     { 
-        get { return Lib.GetCursorY(id); }
+        get { return Lib.GetCursorMonitorId() == id ? Lib.GetCursorY() : -1; }
     }
 
     public int systemCursorX
@@ -189,17 +198,17 @@ public class Monitor
 
     public int cursorShapeWidth
     { 
-        get { return Lib.GetCursorShapeWidth(id); }
+        get { return Lib.GetCursorShapeWidth(); }
     }
 
     public int cursorShapeHeight
     { 
-        get { return Lib.GetCursorShapeHeight(id); }
+        get { return Lib.GetCursorShapeHeight(); }
     }
 
     public CursorShapeType cursorShapeType
     { 
-        get { return Lib.GetCursorShapeType(id); }
+        get { return Lib.GetCursorShapeType(); }
     }
 
     public int moveRectCount
@@ -222,6 +231,25 @@ public class Monitor
         get { return Lib.GetDirtyRects(id); }
     }
 
+    public bool hasBeenUpdated
+    {
+        get { return Lib.HasBeenUpdated(id); }
+    }
+
+    bool useGetPixels_ = false;
+    public bool useGetPixels
+    {
+        get
+        {
+            return useGetPixels_;
+        }
+        set
+        {
+            useGetPixels_ = value;
+            Lib.UseGetPixels(id, value);
+        }
+    }
+
     public bool shouldBeUpdated
     {
         get; 
@@ -307,6 +335,33 @@ public class Monitor
     {
         CreateTextureIfNeeded();
     }
+
+    public Color32[] GetPixels(int x, int y, int width, int height)
+    {
+        if (!useGetPixels_) {
+            Debug.LogErrorFormat("Please set Monitor[{0}].useGetPixels as true.", id);
+            return null;
+        }
+        return Lib.GetPixels(id, x, y, width, height);
+    }
+
+    public bool GetPixels(Color32[] colors, int x, int y, int width, int height)
+    {
+        if (!useGetPixels_) {
+            Debug.LogErrorFormat("Please set Monitor[{0}].useGetPixels as true.", id);
+            return false;
+        }
+        return Lib.GetPixels(id, colors, x, y, width, height);
+    }
+
+    public Color32 GetPixel(int x, int y)
+    {
+        if (!useGetPixels_) {
+            Debug.LogErrorFormat("Please set Monitor[{0}].useGetPixels as true.", id);
+            return Color.black;
+        }
+        return Lib.GetPixel(id, x, y);
+    }
 }
 
 }

Assets/uDesktopDuplication/Scripts/Texture.cs

@@ -3,10 +3,10 @@
 namespace uDesktopDuplication
 {
 
-[AddComponentMenu("uDesktopDuplication/Texture"), RequireComponent(typeof(Cursor))] 
+[AddComponentMenu("uDesktopDuplication/Texture")] 
 public class Texture : MonoBehaviour
 {
-    private Monitor monitor_;
+    Monitor monitor_;
     public Monitor monitor 
     { 
         get { return monitor_; }
@@ -14,33 +14,112 @@ 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;
+        }
+        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
+        {
+            if (useClip_) {
+                material.EnableKeyword("USE_CLIP");
+            } else {
+                material.DisableKeyword("USE_CLIP");
+            }
+        }
     }
 
     public bool bend
@@ -61,6 +140,11 @@ public class Texture : MonoBehaviour
         }
     }
 
+    public enum MeshForwardDirection
+    {
+        Y = 0,
+        Z = 1,
+    }
     public MeshForwardDirection meshForwardDirection
     {
         get 
@@ -84,6 +168,24 @@ 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"); }
@@ -102,15 +204,39 @@ 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;
+            }
+        }
     }
 
-    void Awake()
+    Mesh mesh
     {
-        AddCursorIfNotAttached();
+        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()
@@ -129,7 +255,7 @@ public class Texture : MonoBehaviour
     void Update()
     {
         KeepMonitor();
-        monitor.shouldBeUpdated = true;
+        RequireUpdate();
         UpdateMaterial();
     }
 
@@ -142,12 +268,9 @@ public class Texture : MonoBehaviour
         }
     }
 
-    void AddCursorIfNotAttached()
+    void RequireUpdate()
     {
-        if (!GetComponent<Cursor>())
-        {
-            gameObject.AddComponent<Cursor>();
-        }
+        monitor.shouldBeUpdated = true;
     }
 
     void Reinitialize()
@@ -158,63 +281,31 @@ 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(int u, int v)
     {
-        if (invertX) {
-            material.EnableKeyword("INVERT_X");
-        } else {
-            material.DisableKeyword("INVERT_X");
+        // 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(worldWidth * x, worldHeight * y, 0f);
+
+        // Bending
+        if (bend) {
+            var angle = localPos.x / radius;
+            if (meshForwardDirection == MeshForwardDirection.Y) {
+                localPos.y -= radius * (1f - Mathf.Cos(angle));
+            } else {
+                localPos.z -= radius * (1f - Mathf.Cos(angle));
+            }
+            localPos.x  = radius * Mathf.Sin(angle);
         }
 
-        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");
-        }
+        // To world position
+        return transform.position + (transform.rotation * localPos);
     }
 }
 

Assets/uDesktopDuplication/Shaders/uDD_Common.cginc

@@ -63,18 +63,23 @@ inline void uddConvertToLinearIfNeeded(inout fixed3 rgb)
     }
 }
 
-inline fixed4 uddGetScreenTexture(float2 uv)
+inline fixed4 uddGetTexture(sampler2D tex, float2 uv)
 {
     uv = uddInvertUV(uv);
 #ifdef USE_CLIP
     uv = uddClipUV(uv);
 #endif
-    fixed4 c = tex2D(_MainTex, uddRotateUV(uv));
+    fixed4 c = tex2D(tex, uddRotateUV(uv));
     uddConvertToLinearIfNeeded(c.rgb);
     return c;
 }
 
-inline void uddBendVertex(inout float4 v, half radius, half width, half thickness)
+inline fixed4 uddGetScreenTexture(float2 uv)
+{
+    return uddGetTexture(_MainTex, uv);
+}
+
+inline void uddBendVertex(inout float3 v, half radius, half width, half thickness)
 {
 #ifdef BEND_ON
     half angle = width * v.x / radius;
@@ -97,4 +102,30 @@ inline void uddBendVertex(inout float4 v, half radius, half width, half thicknes
 #endif
 }
 
+inline float3 uddRotateY(float3 n, float angle)
+{
+    float c = cos(angle);
+    float s = sin(angle);
+    return float3(c * n.x - s * n.z, n.y, s * n.x + c * n.z);
+}
+
+inline float3 uddRotateX(float3 n, float angle)
+{
+    float c = cos(angle);
+    float s = sin(angle);
+    return float3(n.x, c * n.y + s * n.z, -s * n.y + c * n.z);
+}
+
+inline void uddBendNormal(float4 x, inout float3 n, half radius, half width)
+{
+#ifdef BEND_ON
+    half angle = width * x / radius;
+    #ifdef _FORWARD_Z
+    n = uddRotateY(n, -angle);
+    #elif _FORWARD_Y
+    n = uddRotateX(n, -angle);
+    #endif
+#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 +24,27 @@ 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)
+    {
+        uddBendVertex(v.vertex.xyz, _Radius, _Width, _Thickness);
+    }
 
     void surf(Input IN, inout SurfaceOutputStandard o) 
     {

Assets/uDesktopDuplication/Shaders/uDD_Unlit.shader

@@ -5,11 +5,11 @@ Properties
 {
     _Color ("Color", Color) = (1, 1, 1, 1)
     _MainTex ("Texture", 2D) = "white" {}
-    _CursorTex ("Cursor Texture", 2D) = "white" {}
     [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
 }
 
@@ -31,7 +31,7 @@ half _Thickness;
 v2f vert(appdata v)
 {
     v2f o;
-    uddBendVertex(v.vertex, _Radius, _Width, _Thickness);
+    uddBendVertex(v.vertex.xyz, _Radius, _Width, _Thickness);
     o.vertex = UnityObjectToClipPos(v.vertex);
     o.uv = TRANSFORM_TEX(v.uv, _MainTex);
     return o;

Assets/uDesktopDuplication/Shaders/uDD_Unlit_BlackMask.shader

@@ -6,11 +6,11 @@ Properties
     _Color ("Color", Color) = (1, 1, 1, 1)
     _MainTex ("Texture", 2D) = "white" {}
     _Mask ("Mask", Range(0, 1)) = 0.1
-    _CursorTex ("Cursor Texture", 2D) = "white" {}
     [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
 }
 
@@ -35,7 +35,7 @@ half _Thickness;
 v2f vert(appdata v)
 {
     v2f o;
-    uddBendVertex(v.vertex, _Radius, _Width, _Thickness);
+    uddBendVertex(v.vertex.xyz, _Radius, _Width, _Thickness);
     o.vertex = UnityObjectToClipPos(v.vertex);
     o.uv = TRANSFORM_TEX(v.uv, _MainTex);
     return o;
@@ -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_Displacement.shader

@@ -0,0 +1,178 @@
+Shader "uDesktopDuplication/Unlit_Displacement"
+{
+
+Properties
+{
+    _Color ("Color", Color) = (1, 1, 1, 1)
+    _MainTex ("Texture", 2D) = "white" {}
+    [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
+    _Width ("Width", Range(0.0, 10.0)) = 1.92
+    [PowerSlider(10.0)] _Thickness("Thickness", Range(0.01, 10)) = 1
+    [KeywordEnum(Off, Front, Back)] _Cull("Culling", Int) = 2
+    _DispTex ("Displacement Map", 2D) = "black" {}
+    _DispFactor("Displacement Factor", Range(0, 5.0)) = 1
+    _TessMinDist("Tessellation Min Distance", Range(0.1, 100.0)) = 1.0
+    _TessMaxDist("Tessellation Max Distance", Range(0.1, 100.0)) = 5.0
+    _TessFactor("Tessellation Factor", Range(0.1, 50.0)) = 10.0
+}
+
+SubShader
+{
+
+Tags { "RenderType"="Opaque" }
+
+Cull [_Cull]
+
+CGINCLUDE
+
+#include "./uDD_Common.cginc"
+#include "Tessellation.cginc"
+
+half _Radius;
+half _Width;
+half _Thickness;
+Texture2D _DispTex;
+SamplerState sampler_DispTex;
+half _DispFactor;
+half _TessMinDist;
+half _TessMaxDist;
+half _TessFactor;
+
+struct VsInput
+{
+    float3 vertex   : POSITION;
+    float3 normal   : NORMAL;
+    float2 texcoord : TEXCOORD0;
+};
+
+struct HsInput
+{
+    float4 f4Position : POS;
+    float3 f3Normal   : NORMAL;
+    float2 f2TexCoord : TEXCOORD;
+};
+
+struct HsControlPointOutput
+{
+    float3 f3Position : POS;
+    float3 f3Normal   : NORMAL;
+    float2 f2TexCoord : TEXCOORD;
+};
+
+struct HsConstantOutput
+{
+    float fTessFactor[3]    : SV_TessFactor;
+    float fInsideTessFactor : SV_InsideTessFactor;
+};
+
+struct DsOutput
+{
+    float4 f4Position : SV_Position;
+    float2 f2TexCoord : TEXCOORD0;
+};
+
+HsInput vert(VsInput i)
+{
+    HsInput o;
+    o.f4Position = float4(i.vertex, 1.0);
+    o.f3Normal   = i.normal;
+    o.f2TexCoord = i.texcoord;
+    return o;
+}
+
+[domain("tri")]
+[partitioning("integer")]
+[outputtopology("triangle_cw")]
+[patchconstantfunc("hullConst")]
+[outputcontrolpoints(3)]
+HsControlPointOutput hull(InputPatch<HsInput, 3> i, uint id : SV_OutputControlPointID)
+{
+    HsControlPointOutput o = (HsControlPointOutput)0;
+    o.f3Position = i[id].f4Position.xyz;
+    o.f3Normal   = i[id].f3Normal;
+    o.f2TexCoord = i[id].f2TexCoord;
+    return o;
+}
+
+HsConstantOutput hullConst(InputPatch<HsInput, 3> i)
+{
+    HsConstantOutput o = (HsConstantOutput)0;
+    
+    float4 p0 = i[0].f4Position;
+    float4 p1 = i[1].f4Position;
+    float4 p2 = i[2].f4Position;
+    float4 tessFactor = UnityDistanceBasedTess(p0, p1, p2, _TessMinDist, _TessMaxDist, _TessFactor);
+
+    o.fTessFactor[0] = tessFactor.x;
+    o.fTessFactor[1] = tessFactor.y;
+    o.fTessFactor[2] = tessFactor.z;
+    o.fInsideTessFactor = tessFactor.w;
+           
+    return o;
+}
+
+[domain("tri")]
+DsOutput domain(
+    HsConstantOutput hsConst, 
+    const OutputPatch<HsControlPointOutput, 3> i, 
+    float3 bary : SV_DomainLocation)
+{
+    DsOutput o = (DsOutput)0;
+
+    float3 f3Position = 
+        bary.x * i[0].f3Position + 
+        bary.y * i[1].f3Position +
+        bary.z * i[2].f3Position;
+
+    float3 f3Normal = normalize(
+        bary.x * i[0].f3Normal +
+        bary.y * i[1].f3Normal + 
+        bary.z * i[2].f3Normal);
+
+    o.f2TexCoord = 
+        bary.x * i[0].f2TexCoord + 
+        bary.y * i[1].f2TexCoord + 
+        bary.z * i[2].f2TexCoord;
+
+    uddBendNormal(f3Position.x, f3Normal, _Radius, _Width);
+    uddBendVertex(f3Position, _Radius, _Width, _Thickness);
+
+    float disp = length(_DispTex.SampleLevel(sampler_DispTex, o.f2TexCoord, 0)) * _DispFactor;
+    f3Position.xyz += f3Normal * disp;
+
+    o.f4Position = mul(UNITY_MATRIX_MVP, float4(f3Position.xyz, 1.0));
+        
+    return o;
+}
+
+
+fixed4 frag(DsOutput i) : SV_Target
+{
+    return uddGetScreenTexture(i.f2TexCoord);
+}
+
+ENDCG
+
+Pass
+{
+    CGPROGRAM
+    #pragma vertex vert
+    #pragma fragment frag
+    #pragma hull hull
+    #pragma domain domain
+    #pragma multi_compile ___ INVERT_X
+    #pragma multi_compile ___ INVERT_Y
+    #pragma multi_compile ___ ROTATE90 ROTATE180 ROTATE270
+    #pragma multi_compile ___ USE_CLIP
+    #pragma multi_compile ___ BEND_ON
+    #pragma multi_compile _FORWARD_Y _FORWARD_Z
+    ENDCG
+}
+
+}
+
+Fallback "Unlit/Texture"
+
+}

Assets/uDesktopDuplication/Shaders/uDD_Unlit_Displacement.shader.meta

@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: 05df46eb51b13c84eabbdf4c53cc8db7
+timeCreated: 1480072905
+licenseType: Pro
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Shaders/uDD_Unlit_Transparent.shader

@@ -5,11 +5,11 @@ Properties
 {
     _Color ("Color", Color) = (1, 1, 1, 1)
     _MainTex ("Texture", 2D) = "white" {}
-    _CursorTex ("Cursor Texture", 2D) = "white" {}
     [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
 }
 
@@ -33,7 +33,7 @@ half _Thickness;
 v2f vert(appdata v)
 {
     v2f o;
-    uddBendVertex(v.vertex, _Radius, _Width, _Thickness);
+    uddBendVertex(v.vertex.xyz, _Radius, _Width, _Thickness);
     o.vertex = UnityObjectToClipPos(v.vertex);
     o.uv = TRANSFORM_TEX(v.uv, _MainTex);
     return o;
@@ -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/Cursor.cpp

@@ -8,8 +8,7 @@
 using namespace Microsoft::WRL;
 
 
-Cursor::Cursor(Monitor* monitor)
-    : monitor_(monitor)
+Cursor::Cursor()
 {
 }
 
@@ -19,7 +18,7 @@ Cursor::~Cursor()
 }
 
 
-void Cursor::UpdateBuffer(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
+void Cursor::UpdateBuffer(Monitor* monitor, const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
 {
     if (frameInfo.LastMouseUpdateTime.QuadPart == 0)
     {
@@ -29,25 +28,20 @@ void Cursor::UpdateBuffer(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
     isVisible_ = frameInfo.PointerPosition.Visible != 0;
     if (isVisible_) 
     {
-        GetMonitorManager()->SetCursorMonitorId(monitor_->GetId());
+        GetMonitorManager()->SetCursorMonitorId(monitor->GetId());
     }
 
     x_ = frameInfo.PointerPosition.Position.x;
     y_ = frameInfo.PointerPosition.Position.y;
     timestamp_ = frameInfo.LastMouseUpdateTime;
 
-    if (!IsCursorOnParentMonitor())
-    {
-        return;
-    }
-
     if (frameInfo.PointerShapeBufferSize == 0)
     {
         return;
     }
 
-	apiBuffer_.ExpandIfNeeded(frameInfo.PointerShapeBufferSize);
-    if (!apiBuffer_) 
+    buffer_.ExpandIfNeeded(frameInfo.PointerShapeBufferSize);
+    if (!buffer_) 
     {
         return;
     }
@@ -55,16 +49,16 @@ void Cursor::UpdateBuffer(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
     // Get mouse pointer information
     UINT bufferSize;
     DXGI_OUTDUPL_POINTER_SHAPE_INFO shapeInfo;
-    const auto hr = monitor_->GetDeskDupl()->GetFramePointerShape(
-        apiBuffer_.Size(),
-        apiBuffer_.Get(),
+    const auto hr = monitor->GetDeskDupl()->GetFramePointerShape(
+        buffer_.Size(),
+        buffer_.Get(),
         &bufferSize,
         &shapeInfo);
 
     if (FAILED(hr))
     {
         Debug::Error("Cursor::UpdateBuffer() => GetFramePointerShape() failed.");
-        apiBuffer_.Reset();
+        buffer_.Reset();
         return;
     }
 
@@ -72,152 +66,158 @@ void Cursor::UpdateBuffer(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
 }
 
 
-void Cursor::UpdateTexture()
+void Cursor::Draw(Monitor* monitor)
 {
-    if (!IsCursorOnParentMonitor())
-    {
-        return;
-    }
-
     // Check desktop texure
-    if (monitor_->GetUnityTexture() == nullptr) 
+    if (monitor->GetUnityTexture() == nullptr) 
     {
         Debug::Error("Cursor::UpdateTexture() => Monitor::GetUnityTexture() is null.");
         return;
     }
 
     // Cursor information
-    const auto cursorImageWidth = GetWidth();
+    const auto cursorImageWidth  = GetWidth();
     const auto cursorImageHeight = GetHeight();
-    const auto cursorImagePitch = GetPitch();
+    const auto cursorImagePitch  = GetPitch();
 
-    // Captured size
-    auto capturedImageWidth = cursorImageWidth;
-    auto capturedImageHeight = cursorImageHeight;
+    // Monitor orientation
+    const auto monitorRot = static_cast<DXGI_MODE_ROTATION>(monitor->GetRotation());
+    const auto isMonitorPortrait = 
+        monitorRot == DXGI_MODE_ROTATION_ROTATE90 || 
+        monitorRot == DXGI_MODE_ROTATION_ROTATE270;
+
+    // Captured size (desktop cooridinates).
+    auto capturedImageWidth  = !isMonitorPortrait ? cursorImageWidth  : cursorImageHeight;
+    auto capturedImageHeight = !isMonitorPortrait ? cursorImageHeight : cursorImageWidth;
 
     // Convert the buffer given by API into BGRA32
     const UINT bgraBufferSize = cursorImageWidth * cursorImageHeight * 4;
-	bgraBuffer_.ExpandIfNeeded(bgraBufferSize);
+    bgraBuffer_.ExpandIfNeeded(bgraBufferSize);
     
     // Check buffers
-    if (!bgraBuffer_ || !apiBuffer_) 
+    if (!bgraBuffer_ || !buffer_) 
     {
         return;
     }
 
-    // Calculate information to capture desktop image under cursor.
-    D3D11_BOX box;
-    const auto monitorRot = static_cast<DXGI_MODE_ROTATION>(monitor_->GetRotation());
-    auto colMin = 0;
-    auto colMax = cursorImageWidth;
-    auto rowMin = 0;
-    auto rowMax = cursorImageHeight;
+    // Desktop size
+    const int monitorWidth = monitor->GetWidth();
+    const int monitorHeight = monitor->GetHeight();
+    const int desktopImageWidth  = !isMonitorPortrait ? monitorWidth  : monitorHeight;
+    const int desktopImageHeight = !isMonitorPortrait ? monitorHeight : monitorWidth;
 
+    // x_, y_ are cooridinates in rotated monitor.
+    // desktopX, desktopY are coordinates in captured desktop image (always landscape).
+    int desktopX, desktopY;
+    switch (monitorRot)
     {
-        const auto monitorWidth = monitor_->GetWidth();
-        const auto monitorHeight = monitor_->GetHeight();
-        const auto isVertical = 
-            monitorRot == DXGI_MODE_ROTATION_ROTATE90 || 
-            monitorRot == DXGI_MODE_ROTATION_ROTATE270;
-        const auto desktopImageWidth  = !isVertical ? monitorWidth  : monitorHeight;
-        const auto desktopImageHeight = !isVertical ? monitorHeight : monitorWidth;
-
-        auto x = x_;
-        auto y = y_;
-
-        if (x < 0)
+        case DXGI_MODE_ROTATION_ROTATE90:
         {
-            x = 0;
-            capturedImageWidth = cursorImageWidth + x_;
-            colMin = cursorImageWidth - capturedImageWidth;
+            desktopX = y_;
+            desktopY = (desktopImageHeight - 1) - x_ - cursorImageWidth;
+            break;
         }
-        if (x + capturedImageWidth >= monitorWidth) 
+        case DXGI_MODE_ROTATION_ROTATE180:
         {
-            capturedImageWidth = monitorWidth - x_;
-            colMax = capturedImageWidth;
+            desktopX = (desktopImageWidth  - 1) - x_ - cursorImageWidth;
+            desktopY = (desktopImageHeight - 1) - y_ - cursorImageHeight;
+            break;
         }
-        if (y < 0)
+        case DXGI_MODE_ROTATION_ROTATE270:
         {
-            y = 0;
-            capturedImageHeight = cursorImageHeight + y_;
-            rowMin = cursorImageHeight - capturedImageHeight;
+            desktopX = (desktopImageWidth - 1) - y_ - cursorImageHeight;
+            desktopY = x_;
+            break;
         }
-        if (y + capturedImageHeight >= monitorHeight) 
+        case DXGI_MODE_ROTATION_IDENTITY:
+        case DXGI_MODE_ROTATION_UNSPECIFIED:
+        default:
         {
-            capturedImageHeight = monitorHeight - y_;
-            rowMax = capturedImageHeight;
-        }
-
-        box.front = 0;
-        box.back = 1;
-
-        switch (monitorRot)
-        {
-            case DXGI_MODE_ROTATION_ROTATE90:
-            {
-                box.left   = y;
-                box.top    = monitorWidth - x - capturedImageWidth;
-                box.right  = y + capturedImageWidth;
-                box.bottom = monitorWidth - x;
-                break;
-            }
-            case DXGI_MODE_ROTATION_ROTATE180:
-            {
-                box.left   = monitorWidth - x - capturedImageWidth;
-                box.top    = monitorHeight - y - capturedImageHeight;
-                box.right  = monitorWidth - x;
-                box.bottom = monitorHeight - y;
-                break;
-            }
-            case DXGI_MODE_ROTATION_ROTATE270:
-            {
-                box.left   = monitorHeight - y - capturedImageHeight;
-                box.top    = x;
-                box.right  = monitorHeight - y;
-                box.bottom = x + capturedImageWidth;
-                break;
-            }
-            case DXGI_MODE_ROTATION_IDENTITY:
-            case DXGI_MODE_ROTATION_UNSPECIFIED:
-            {
-                box.left   = x;
-                box.top    = y;
-                box.right  = x + capturedImageWidth;
-                box.bottom = y + capturedImageHeight;
-                break;
-            }
-        }
-
-        if (box.left   <  0 || 
-            box.top    <  0 || 
-            box.right  > static_cast<UINT>(desktopImageWidth) || 
-            box.bottom > static_cast<UINT>(desktopImageHeight))
-        {
-            Debug::Error("Cursor::UpdateTexture() => box is out of area.");
-            Debug::Error(
-                "    ",
-                "(", box.left, ", ", box.top, ")", 
-                " ~ (", box.right, ", ", box.bottom, ") > ",
-                "(", desktopImageWidth, ", ", desktopImageHeight, ")");
-            return;
+            desktopX = x_;
+            desktopY = y_;
+            break;
         }
     }
 
-    // Create texture
+    // Calculate information to capture desktop image under cursor.
+    int cursorOffsetX = 0;
+    int cursorOffsetY = 0;
+    int capturedImageLeft   = desktopX;
+    int capturedImageTop    = desktopY;
+    int capturedImageRight  = desktopX + capturedImageWidth;
+    int capturedImageBottom = desktopY + capturedImageHeight;
+
+    if (capturedImageLeft < 0)
+    {
+        capturedImageWidth -= -desktopX;
+        cursorOffsetX = -desktopX;
+        capturedImageLeft = 0;
+    }
+
+    if (capturedImageRight >= desktopImageWidth) 
+    {
+        capturedImageWidth -= capturedImageRight - desktopImageWidth;
+        capturedImageRight = desktopImageWidth - 1;
+    }
+
+    if (capturedImageTop < 0)
+    {
+        capturedImageHeight -= -desktopY;
+        cursorOffsetY = -desktopY;
+        capturedImageTop = 0;
+    }
+
+    if (capturedImageBottom >= desktopImageHeight) 
+    {
+        capturedImageHeight -= capturedImageBottom - desktopImageHeight;
+        capturedImageBottom = desktopImageHeight - 1;
+    }
+
+    // Check if box is inner desktop area
+    if (capturedImageLeft   < 0 || 
+        capturedImageTop    < 0 || 
+        capturedImageRight  >= desktopImageWidth || 
+        capturedImageBottom >= desktopImageHeight)
+    {
+        Debug::Error("Cursor::UpdateTexture() => box is out of area.");
+        Debug::Error(
+            "    ",
+            "(", capturedImageLeft, ", ", capturedImageTop, ")", 
+            " ~ (", capturedImageRight, ", ", capturedImageBottom, ") > ",
+            "(", desktopImageWidth, ", ", desktopImageHeight, ")");
+        return;
+    }
+
+    if (capturedImageWidth == 0 || capturedImageHeight == 0)
+    {
+        return;
+    }
+
+    D3D11_BOX capturedImageArea 
+    { 
+        static_cast<UINT>(capturedImageLeft), 
+        static_cast<UINT>(capturedImageTop),
+        0, 
+        static_cast<UINT>(capturedImageRight), 
+        static_cast<UINT>(capturedImageBottom), 
+        1 
+    };
+
+    // Create texture for capturing desktop image
     ComPtr<ID3D11Texture2D> texture;
     {
         D3D11_TEXTURE2D_DESC desc;
-        desc.Width = capturedImageWidth;
-        desc.Height = capturedImageHeight;
-        desc.MipLevels = 1;
-        desc.ArraySize = 1;
-        desc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
-        desc.SampleDesc.Count = 1;
+        desc.Width              = capturedImageWidth;
+        desc.Height             = capturedImageHeight;
+        desc.MipLevels          = 1;
+        desc.ArraySize          = 1;
+        desc.Format             = DXGI_FORMAT_B8G8R8A8_UNORM;
+        desc.SampleDesc.Count   = 1;
         desc.SampleDesc.Quality = 0;
-        desc.Usage = D3D11_USAGE_STAGING;
-        desc.BindFlags = 0;
-        desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
-        desc.MiscFlags = 0;
+        desc.Usage              = D3D11_USAGE_STAGING;
+        desc.BindFlags          = 0;
+        desc.CPUAccessFlags     = D3D11_CPU_ACCESS_READ;
+        desc.MiscFlags          = 0;
 
         if (FAILED(GetDevice()->CreateTexture2D(&desc, nullptr, &texture)))
         {
@@ -230,14 +230,14 @@ void Cursor::UpdateTexture()
     {
         ComPtr<ID3D11DeviceContext> context;
         GetDevice()->GetImmediateContext(&context);
-        context->CopySubresourceRegion(texture.Get(), 0, 0, 0, 0, monitor_->GetUnityTexture(), 0, &box);
+        context->CopySubresourceRegion(texture.Get(), 0, 0, 0, 0, monitor->GetUnityTexture(), 0, &capturedImageArea);
     }
 
-    // Get mapped surface
+    // Get mapped surface to access pixels in CPU
     ComPtr<IDXGISurface> surface;
     if (FAILED(texture.As(&surface)))
     {
-        Debug::Error("Cursor::UpdateTexture() => texture->QueryInterface() failed.");
+        Debug::Error("Cursor::UpdateTexture() => texture.As() failed.");
         return;
     }
 
@@ -252,136 +252,108 @@ void Cursor::UpdateTexture()
     const auto desktop32 = reinterpret_cast<UINT*>(mappedSurface.pBits);
     const UINT desktopPitch = mappedSurface.Pitch / sizeof(UINT);
 
-    // Take the monitor orientation into consideration.
-    const auto getDesktop32 = [&](int col, int row)
-    {
-        switch (monitorRot)
-        {
-            case DXGI_MODE_ROTATION_ROTATE90:
-                return desktop32[(capturedImageWidth - 1 - col) * desktopPitch + row];
-            case DXGI_MODE_ROTATION_ROTATE180:
-                return desktop32[(capturedImageHeight - 1 - row) * desktopPitch + (capturedImageWidth - 1 - col)];
-            case DXGI_MODE_ROTATION_ROTATE270:
-                return desktop32[col * desktopPitch + (capturedImageHeight - 1 - row)];
-            case DXGI_MODE_ROTATION_IDENTITY:
-            case DXGI_MODE_ROTATION_UNSPECIFIED:
-                return desktop32[row * desktopPitch + col];
-        }
-    };
+    // Rotate cursor image to match the monitor orientation
+    Buffer<BYTE> rotatedBuffer_;
+    rotatedBuffer_.ExpandIfNeeded(buffer_.Size());
 
-    // Access RGBA values at the same time
-    Buffer<BYTE> output;
-    output.ExpandIfNeeded(bgraBuffer_.Size());
-    auto output32 = output.As<UINT>();
-
-    switch (GetType())
+    for (int y = 0; y < capturedImageHeight; ++y)
     {
-        case DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MONOCHROME:
+        for (int x = 0; x < capturedImageWidth; ++x)
         {
-            for (int row = rowMin, y = 0; row < rowMax; ++row, ++y)
+            // Cursor coordinates
+            int cursorX, cursorY;
+
+            switch (monitorRot)
             {
-                for (int col = colMin, x = 0; col < colMax; ++col, ++x)
+                case DXGI_MODE_ROTATION_ROTATE90:
                 {
-                    const int i = col + row * cursorImageWidth;
-
-                    BYTE mask = 0b10000000 >> (col % 8);
-                    const BYTE andMask = apiBuffer_[col / 8 + row * cursorImagePitch] & mask;
-                    const BYTE xorMask = apiBuffer_[col / 8 + (row + capturedImageHeight) * cursorImagePitch] & mask;
-                    const UINT andMask32 = andMask ? 0xFFFFFFFF : 0x00000000;
-                    const UINT xorMask32 = xorMask ? 0xFFFFFFFF : 0x00000000;
-
-                    output32[i] = (getDesktop32(x, y) & andMask32) ^ xorMask32;
+                    cursorX = (cursorImageWidth - 1) - (y + cursorOffsetY);
+                    cursorY = (x + cursorOffsetX);
+                    break;
+                }
+                case DXGI_MODE_ROTATION_ROTATE180:
+                {
+                    cursorX = (cursorImageWidth  - 1) - (x + cursorOffsetX);
+                    cursorY = (cursorImageHeight - 1) - (y + cursorOffsetY);
+                    break;
+                }
+                case DXGI_MODE_ROTATION_ROTATE270:
+                {
+                    cursorX = (y + cursorOffsetY);
+                    cursorY = (cursorImageHeight - 1) - (x + cursorOffsetX);
+                    break;
+                }
+                case DXGI_MODE_ROTATION_IDENTITY:
+                case DXGI_MODE_ROTATION_UNSPECIFIED:
+                default:
+                {
+                    cursorX = (x + cursorOffsetX);
+                    cursorY = (y + cursorOffsetY);
+                    break;
                 }
             }
-            break;
-        }
-        case DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MASKED_COLOR:
-        {
-            const auto buffer32 = apiBuffer_.As<UINT>();
 
-            for (int row = rowMin, y = 0; row < rowMax; ++row, ++y)
+            const auto outputIndex = y * capturedImageWidth + x;
+            const auto desktopIndex = y * desktopPitch + x;
+            const auto cursorIndex = cursorY * cursorImageWidth + cursorX;
+            const auto buffer32 = buffer_.As<UINT>();
+            auto output32 = bgraBuffer_.As<UINT>();
+
+            switch (GetType())
             {
-                for (int col = colMin, x = 0; col < colMax; ++col, ++x)
+                case DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MONOCHROME:
                 {
-                    const int i = col + row * cursorImageWidth;
-                    const int j = col + row * cursorImagePitch / sizeof(UINT);
-
-                    UINT mask = 0xFF000000 & buffer32[j];
+                    BYTE mask = 0b10000000 >> (cursorX % 8);
+                    const BYTE andMask = buffer_[cursorX / 8 + cursorY * cursorImagePitch] & mask;
+                    const BYTE xorMask = buffer_[cursorX / 8 + (cursorY + cursorImageHeight) * cursorImagePitch] & mask;
+                    const UINT andMask32 = andMask ? 0xFFFFFFFF : 0x00000000;
+                    const UINT xorMask32 = xorMask ? 0xFFFFFFFF : 0x00000000;
+                    output32[outputIndex] = (desktop32[desktopIndex] & andMask32) ^ xorMask32;
+                    break;
+                }
+                case DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MASKED_COLOR:
+                {
+                    UINT mask = 0xFF000000 & buffer32[cursorIndex];
                     if (mask)
                     {
-                        output32[i] = (getDesktop32(x, y) ^ buffer32[j]) | 0xFF000000;
+                        output32[outputIndex] = (desktop32[desktopIndex] ^ buffer32[cursorIndex]) | 0xFF000000;
                     }
                     else
                     {
-                        output32[i] = buffer32[j] | 0xFF000000;
+                        output32[outputIndex] = buffer32[cursorIndex] | 0xFF000000;
                     }
+                    break;
                 }
-            }
-            break;
-        }
-        case DXGI_OUTDUPL_POINTER_SHAPE_TYPE_COLOR:
-        {
-            const auto buffer32 = apiBuffer_.As<UINT>();
-            auto output32 = bgraBuffer_.As<UINT>();
-
-            for (int row = rowMin, y = 0; row < rowMax; ++row, ++y)
-            {
-                for (int col = colMin, x = 0; col < colMax; ++col, ++x)
+                case DXGI_OUTDUPL_POINTER_SHAPE_TYPE_COLOR:
                 {
-                    const int i = 4 * (col + row * cursorImageWidth);
-
-                    const auto desktop32 = getDesktop32(x, y);
-                    const auto desktop = (BYTE*)(&desktop32);
+                    const auto desktop = reinterpret_cast<BYTE*>(&desktop32[desktopIndex]);
                     const auto desktopB = desktop[0];
                     const auto desktopG = desktop[1];
                     const auto desktopR = desktop[2];
                     const auto desktopA = desktop[3];
 
-                    const auto cursorB = apiBuffer_[i + 0];
-                    const auto cursorG = apiBuffer_[i + 1];
-                    const auto cursorR = apiBuffer_[i + 2];
-                    const auto cursorA = apiBuffer_[i + 3];
+                    const auto cursor = buffer_.Get(cursorIndex * 4);
+                    const auto cursorB = cursor[0];
+                    const auto cursorG = cursor[1];
+                    const auto cursorR = cursor[2];
+                    const auto cursorA = cursor[3];
 
                     const auto a0 = cursorA / 255.f;
                     const auto a1 = 1.f - a0;
 
-                    output[i + 0] = static_cast<BYTE>(cursorB * a0 + desktopB * a1);
-                    output[i + 1] = static_cast<BYTE>(cursorG * a0 + desktopG * a1);
-                    output[i + 2] = static_cast<BYTE>(cursorR * a0 + desktopR * a1);
-                    output[i + 3] = desktopA;
-                }
-            }
-            break;
-        }
-        default:
-        {
-            Debug::Error("Cursor::UpdateTexture() => Unknown cursor type");
-            break;
-        }
-    }
+                    auto output = reinterpret_cast<BYTE*>(&output32[outputIndex]);
+                    output[0] = static_cast<BYTE>(cursorB * a0 + desktopB * a1);
+                    output[1] = static_cast<BYTE>(cursorG * a0 + desktopG * a1);
+                    output[2] = static_cast<BYTE>(cursorR * a0 + desktopR * a1);
+                    output[3] = desktopA;
 
-    // Rotation
-    auto bgraBuffer32 = bgraBuffer_.As<UINT>();
-    for (int row = rowMin, y = 0; row < rowMax; ++row, ++y)
-    {
-        for (int col = colMin, x = 0; col < colMax; ++col, ++x)
-        {
-            const auto i = col + row * cursorImageWidth;
-            switch (monitorRot)
-            {
-                case DXGI_MODE_ROTATION_ROTATE90:
-                    bgraBuffer32[i] = output32[col * cursorImageHeight + (cursorImageHeight - 1 - row)];
-                    break;
-                case DXGI_MODE_ROTATION_ROTATE180:
-                    bgraBuffer32[i] = output32[(cursorImageHeight - 1 - row) * cursorImageWidth + (cursorImageWidth - 1 - col)];
-                    break;
-                case DXGI_MODE_ROTATION_ROTATE270:
-                    bgraBuffer32[i] = output32[(cursorImageWidth - 1 - col) * cursorImageHeight + row];
-                    break;
-                case DXGI_MODE_ROTATION_IDENTITY:
-                case DXGI_MODE_ROTATION_UNSPECIFIED:
-                    bgraBuffer32[i] = output32[i];
                     break;
+                }
+                default:
+                {
+                    Debug::Error("Cursor::UpdateTexture() => Unknown cursor type");
+                    return;
+                }
             }
         }
     }
@@ -389,7 +361,7 @@ void Cursor::UpdateTexture()
     {
         ComPtr<ID3D11DeviceContext> context;
         GetDevice()->GetImmediateContext(&context);
-        context->UpdateSubresource(monitor_->GetUnityTexture(), 0, &box, bgraBuffer_.Get(), GetWidth() * 4, 0);
+        context->UpdateSubresource(monitor->GetUnityTexture(), 0, &capturedImageArea, bgraBuffer_.Get(), capturedImageWidth * 4, 0);
     }
 
     if (FAILED(surface->Unmap()))
@@ -474,10 +446,4 @@ int Cursor::GetPitch() const
 int Cursor::GetType() const
 {
     return shapeInfo_.Type;
-}
-
-
-bool Cursor::IsCursorOnParentMonitor() const
-{
-    return GetMonitorManager()->GetCursorMonitorId() == monitor_->GetId();
 }

Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.h

@@ -10,10 +10,10 @@ class Monitor;
 class Cursor
 {
 public:
-    explicit Cursor(Monitor* monitor);
+    explicit Cursor();
     ~Cursor();
-    void UpdateBuffer(const DXGI_OUTDUPL_FRAME_INFO& frameInfo);
-    void UpdateTexture();
+    void UpdateBuffer(Monitor* monitor, const DXGI_OUTDUPL_FRAME_INFO& frameInfo);
+    void Draw(Monitor* monitor);
     void GetTexture(ID3D11Texture2D* texture);
 
     bool IsVisible() const;
@@ -25,14 +25,11 @@ public:
     int GetType() const;
 
 private:
-    bool IsCursorOnParentMonitor() const;
-
-    Monitor* monitor_;
     bool isVisible_ = false;
     int x_ = -1;
     int y_ = -1;
-    Buffer<BYTE> apiBuffer_;
-	Buffer<BYTE> bgraBuffer_;
+    Buffer<BYTE> buffer_;
+    Buffer<BYTE> bgraBuffer_;
     DXGI_OUTDUPL_POINTER_SHAPE_INFO shapeInfo_;
     LARGE_INTEGER timestamp_;
 };

Plugins/uDesktopDuplication/uDesktopDuplication/Debug.cpp

@@ -4,15 +4,19 @@
 #include "Debug.h"
 
 
-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::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_;
 
 
 void Debug::Initialize()
 {
+    if (isInitialized_) return;
+    isInitialized_ = true;
+    
     if (mode_ == Mode::File)
     {
         fs_.open("uDesktopDuplication.log");
@@ -23,6 +27,9 @@ void Debug::Initialize()
 
 void Debug::Finalize()
 {
+    if (!isInitialized_) return;
+    isInitialized_ = false;
+
     if (mode_ == Mode::File)
     {
         Debug::Log("Stop");

Plugins/uDesktopDuplication/uDesktopDuplication/Debug.h

@@ -64,8 +64,12 @@ private:
                 {
                     switch (level)
                     {
-                        case Level::Log   : logFunc_(ss_.str().c_str()); break;
-                        case Level::Error : errFunc_(ss_.str().c_str()); break;
+                        case Level::Log   : 
+                            if (logFunc_) logFunc_(ss_.str().c_str()); 
+                            break;
+                        case Level::Error : 
+                            if (errFunc_) errFunc_(ss_.str().c_str()); 
+                            break;
                     }
                 }
                 break;
@@ -119,6 +123,7 @@ public:
     }
 
 private:
+    static bool isInitialized_;
     static Mode mode_;
     static std::ofstream fs_;
     static std::ostringstream ss_;

Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp

@@ -10,7 +10,6 @@ using namespace Microsoft::WRL;
 
 Monitor::Monitor(int id)
     : id_(id)
-    , cursor_(std::make_unique<Cursor>(this))
 {
 }
 
@@ -58,10 +57,17 @@ void Monitor::Initialize(IDXGIOutput* output)
         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:
@@ -113,10 +119,11 @@ void Monitor::Render(UINT timeout)
 {
     if (!deskDupl_) return;
 
+    HRESULT hr;
     ComPtr<IDXGIResource> resource;
     DXGI_OUTDUPL_FRAME_INFO frameInfo;
 
-    const auto hr = deskDupl_->AcquireNextFrame(timeout, &frameInfo, &resource);
+    hr = deskDupl_->AcquireNextFrame(timeout, &frameInfo, &resource);
     if (FAILED(hr))
     {
         switch (hr)
@@ -155,16 +162,16 @@ void Monitor::Render(UINT timeout)
         return;
     }
 
+    ID3D11Texture2D* texture;
+    if (FAILED(resource.CopyTo(&texture)))
+    {
+        Debug::Error("Monitor::Render() => resource.As() failed.");
+        return;
+    }
+
     // Get texture
     if (unityTexture_)
     {
-        ID3D11Texture2D* texture;
-        if (FAILED(resource.CopyTo(&texture)))
-        {
-            Debug::Error("Monitor::Render() => resource.As() failed.");
-            return;
-        }
-
         D3D11_TEXTURE2D_DESC srcDesc, dstDesc;
         texture->GetDesc(&srcDesc);
         unityTexture_->GetDesc(&dstDesc);
@@ -189,19 +196,57 @@ void Monitor::Render(UINT timeout)
     }
 
     UpdateMetadata(frameInfo);
-    UpdateCursor(frameInfo);
 
-    if (FAILED(deskDupl_->ReleaseFrame()))
+    if (frameInfo.PointerPosition.Visible)
     {
-        Debug::Error("Monitor::Render() => ReleaseFrame() failed.");
+        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)
 {
-    cursor_->UpdateBuffer(frameInfo);
-    cursor_->UpdateTexture();
+    auto cursor_ = GetMonitorManager()->GetCursor();
+    cursor_->UpdateBuffer(this, frameInfo);
+    cursor_->Draw(this);
 }
 
 
@@ -331,18 +376,6 @@ IDXGIOutputDuplication* Monitor::GetDeskDupl()
 }
 
 
-const std::unique_ptr<Cursor>& Monitor::GetCursor() 
-{ 
-    return cursor_; 
-}
-
-
-void Monitor::GetCursorTexture(ID3D11Texture2D* texture)
-{
-    cursor_->GetTexture(texture);
-}
-
-
 void Monitor::GetName(char* buf, int len) const
 {
     strcpy_s(buf, len, monitorInfo_.szDevice);
@@ -355,6 +388,12 @@ bool Monitor::IsPrimary() const
 }
 
 
+bool Monitor::HasBeenUpdated() const
+{
+    return hasBeenUpdated_;
+}
+
+
 int Monitor::GetLeft() const
 {
     return static_cast<int>(outputDesc_.DesktopCoordinates.left);
@@ -430,4 +469,204 @@ int Monitor::GetDirtyRectCount() const
 RECT* Monitor::GetDirtyRects() const
 {
     return metaData_.As<RECT>(moveRectSize_);
-}
+}
+
+
+void Monitor::UseGetPixels(bool use)
+{
+    useGetPixels_ = use;
+}
+
+
+bool Monitor::UseGetPixels() const
+{
+    return useGetPixels_;
+}
+
+
+void Monitor::CopyTextureFromGpuToCpu(ID3D11Texture2D* texture)
+{
+    const auto monitorRot = static_cast<DXGI_MODE_ROTATION>(GetRotation());
+    const auto monitorWidth = GetWidth();
+    const auto monitorHeight = GetHeight();
+    const auto isVertical = 
+        monitorRot == DXGI_MODE_ROTATION_ROTATE90 || 
+        monitorRot == DXGI_MODE_ROTATION_ROTATE270;
+    const auto desktopImageWidth  = !isVertical ? monitorWidth  : monitorHeight;
+    const auto desktopImageHeight = !isVertical ? monitorHeight : monitorWidth;
+
+    if (!textureForGetPixels_)
+    {
+        D3D11_TEXTURE2D_DESC desc;
+        desc.Width              = desktopImageWidth;
+        desc.Height             = desktopImageHeight;
+        desc.MipLevels          = 1;
+        desc.ArraySize          = 1;
+        desc.Format             = DXGI_FORMAT_B8G8R8A8_UNORM;
+        desc.SampleDesc.Count   = 1;
+        desc.SampleDesc.Quality = 0;
+        desc.Usage              = D3D11_USAGE_STAGING;
+        desc.BindFlags          = 0;
+        desc.CPUAccessFlags     = D3D11_CPU_ACCESS_READ;
+        desc.MiscFlags          = 0;
+
+        if (FAILED(GetDevice()->CreateTexture2D(&desc, nullptr, &textureForGetPixels_)))
+        {
+            Debug::Error("Monitor::CopyTextureFromGpuToCpu() => GetDevice()->CreateTexture2D() failed.");
+            return;
+        }
+    }
+
+    {
+        ComPtr<ID3D11DeviceContext> context;
+        GetDevice()->GetImmediateContext(&context);
+        context->CopyResource(textureForGetPixels_.Get(), texture);
+    }
+
+    ComPtr<IDXGISurface> surface;
+    if (FAILED(textureForGetPixels_.As(&surface)))
+    {
+        Debug::Error("Monitor::CopyTextureFromGpuToCpu() => texture.As() failed.");
+        return;
+    }
+
+    DXGI_MAPPED_RECT mappedSurface;
+    if (FAILED(surface->Map(&mappedSurface, DXGI_MAP_READ)))
+    {
+        Debug::Error("Monitor::CopyTextureFromGpuToCpu() => surface->Map() failed.");
+        return;
+    }
+
+    const UINT size = desktopImageWidth * desktopImageHeight * sizeof(UINT);
+    bufferForGetPixels_.ExpandIfNeeded(size);
+    std::memcpy(bufferForGetPixels_.Get(), mappedSurface.pBits, size);
+
+    if (FAILED(surface->Unmap()))
+    {
+        Debug::Error("Monitor::CopyTextureFromGpuToCpu() => surface->Unmap() failed.");
+        return;
+    }
+}
+
+
+bool Monitor::GetPixels(BYTE* output, int x, int y, int width, int height)
+{
+    if (!UseGetPixels())
+    {
+        Debug::Error("Monitor::GetPixels() => UseGetPixels(true) must have been called when you want to use GetPixels().");
+        return false;
+    }
+
+    if (!bufferForGetPixels_)
+    {
+        Debug::Error("Monitor::GetPixels() => CopyTextureFromGpuToCpu() has not been called yet.");
+        return false;
+    }
+
+    const auto monitorRot = static_cast<DXGI_MODE_ROTATION>(GetRotation());
+    const auto monitorWidth = GetWidth();
+    const auto monitorHeight = GetHeight();
+    const auto isVertical = 
+        monitorRot == DXGI_MODE_ROTATION_ROTATE90 || 
+        monitorRot == DXGI_MODE_ROTATION_ROTATE270;
+    const auto desktopImageWidth  = !isVertical ? monitorWidth  : monitorHeight;
+    const auto desktopImageHeight = !isVertical ? monitorHeight : monitorWidth;
+
+    // check area in destop coorinates.
+    int left, top, right, bottom;
+
+    switch (monitorRot)
+    {
+        case DXGI_MODE_ROTATION_ROTATE90:
+        {
+            left   = y;
+            top    = monitorWidth - x - width;
+            right  = y + width;
+            bottom = monitorWidth - x;
+            break;
+        }
+        case DXGI_MODE_ROTATION_ROTATE180:
+        {
+            left   = monitorWidth - x - width;
+            top    = monitorHeight - y - height;
+            right  = monitorWidth - x;
+            bottom = monitorHeight - y;
+            break;
+        }
+        case DXGI_MODE_ROTATION_ROTATE270:
+        {
+            left   = monitorHeight - y - height;
+            top    = x;
+            right  = monitorHeight - y;
+            bottom = x + width;
+            break;
+        }
+        case DXGI_MODE_ROTATION_IDENTITY:
+        case DXGI_MODE_ROTATION_UNSPECIFIED:
+        default:
+        {
+            left   = x;
+            top    = y;
+            right  = x + width;
+            bottom = y + height;
+            break;
+        }
+    }
+
+    if (left   <  0 || 
+        top    <  0 || 
+        right  >= desktopImageWidth || 
+        bottom >= desktopImageHeight)
+    {
+        Debug::Error("Monitor::GetPixels() => is out of area.");
+        Debug::Error(
+            "    ",
+            "(", left, ", ", top, ")", 
+            " ~ (", right, ", ", bottom, ") > ",
+            "(", desktopImageWidth, ", ", desktopImageHeight, ")");
+        return false;
+    }
+
+    for (int row = 0; row < height; ++row)
+    {
+        for (int col = 0; col < width; ++col)
+        {
+            int inRow, inCol;
+            switch (monitorRot)
+            {
+                case DXGI_MODE_ROTATION_ROTATE90:
+                    inCol = left + row;
+                    inRow = bottom - 1 - col;
+                    break;
+                case DXGI_MODE_ROTATION_ROTATE180:
+                    inCol = right - 1 - col;
+                    inRow = bottom - 1 - row;
+                    break;
+                case DXGI_MODE_ROTATION_ROTATE270:
+                    inCol = right - 1 - row;
+                    inRow = top + col;
+                    break;
+                case DXGI_MODE_ROTATION_IDENTITY:
+                case DXGI_MODE_ROTATION_UNSPECIFIED:
+                default:
+                    inCol = left + col;
+                    inRow = top + row;
+                    break;
+            }
+            const auto inIndex = 4 * (inRow * desktopImageWidth + inCol);
+
+            const auto outRow = height - 1 - row;
+            const auto outCol = col;
+            const auto outIndex = 4 * (outRow * width + outCol);
+
+
+            // BGRA -> RGBA
+            output[outIndex + 0] = bufferForGetPixels_[inIndex + 2];
+            output[outIndex + 1] = bufferForGetPixels_[inIndex + 1];
+            output[outIndex + 2] = bufferForGetPixels_[inIndex + 0];
+            output[outIndex + 3] = bufferForGetPixels_[inIndex + 3];
+        }
+    }
+
+    return true;
+}

Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.h

@@ -4,10 +4,9 @@
 #include <dxgi1_2.h>
 #include <wrl/client.h>
 #include <memory>
+#include <mutex>
 #include "Common.h"
 
-class Cursor;
-
 enum class MonitorState
 {
     NotSet = -1,
@@ -31,7 +30,6 @@ public:
     ~Monitor();
     void Initialize(IDXGIOutput* output);
     void Render(UINT timeout = 0);
-    void GetCursorTexture(ID3D11Texture2D* texture);
 
 public:
     int GetId() const;
@@ -40,6 +38,7 @@ public:
     ID3D11Texture2D* GetUnityTexture() const;
     void GetName(char* buf, int len) const;
     bool IsPrimary() const;
+    bool HasBeenUpdated() const;
     int GetLeft() const;
     int GetRight() const;
     int GetTop() const;
@@ -50,28 +49,34 @@ public:
     int GetDpiX() const;
     int GetDpiY() const;
     IDXGIOutputDuplication* GetDeskDupl();
-    const std::unique_ptr<Cursor>& GetCursor();
-	int GetMoveRectCount() const;
-	DXGI_OUTDUPL_MOVE_RECT* GetMoveRects() const;
-	int GetDirtyRectCount() const;
-	RECT* GetDirtyRects() const;
+    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 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;
-    std::unique_ptr<Cursor> cursor_;
     IDXGIOutputDuplication* deskDupl_ = nullptr;
     ID3D11Texture2D* unityTexture_ = nullptr;
     DXGI_OUTPUT_DESC outputDesc_;
     MONITORINFOEX monitorInfo_;
-	Buffer<BYTE> metaData_;
-	UINT moveRectSize_ = 0;
-	UINT dirtyRectSize_ = 0;;
+    Buffer<BYTE> metaData_;
+    Microsoft::WRL::ComPtr<ID3D11Texture2D> textureForGetPixels_;
+    Buffer<BYTE> bufferForGetPixels_;
+    UINT moveRectSize_ = 0;
+    UINT dirtyRectSize_ = 0;;
 };

Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.cpp

@@ -104,7 +104,7 @@ 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];
     }
@@ -112,6 +112,12 @@ std::shared_ptr<Monitor> MonitorManager::GetMonitor(int id) const
 }
 
 
+std::shared_ptr<Cursor> MonitorManager::GetCursor() const
+{
+    return cursor_;
+}
+
+
 void MonitorManager::Update()
 {
     if (isReinitializationRequired_)

Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.h

@@ -21,6 +21,7 @@ public:
     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;
 
 private:
     void Initialize();
@@ -40,8 +41,9 @@ public:
 
 private:
     int timeout_ = 10;
+    bool enableTextureCopyFromGpuToCpu_ = false;
     std::vector<std::shared_ptr<Monitor>> monitors_;
-    std::shared_ptr<Cursor> cursor_;
+    std::shared_ptr<Cursor> cursor_ = std::make_shared<Cursor>();
     int cursorMonitorId_ = -1;
     bool isReinitializationRequired_ = false;
 };

Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp

@@ -21,11 +21,17 @@
 IUnityInterfaces* g_unity = nullptr;
 std::unique_ptr<MonitorManager> g_manager;
 std::queue<Message> g_messages;
+ID3D11DeviceContext* g_deviceContextForMainThread = nullptr;
 
 
 extern "C"
 {
-    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API InitializeUDD()
+    UNITY_INTERFACE_EXPORT bool UNITY_INTERFACE_API IsInitialized()
+    {
+        return g_unity && g_manager;
+    }
+
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API Initialize()
     {
         if (g_unity && !g_manager)
         {
@@ -34,10 +40,9 @@ extern "C"
         }
     }
 
-    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API FinalizeUDD()
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API Finalize()
     {
         if (!g_manager) return;
-
         g_manager.reset();
 
         std::queue<Message> empty;
@@ -52,12 +57,12 @@ extern "C"
         {
             case kUnityGfxDeviceEventInitialize:
             {
-                InitializeUDD();
+                Initialize();
                 break;
             }
             case kUnityGfxDeviceEventShutdown:
             {
-                FinalizeUDD();
+                Finalize();
                 break;
             }
         }
@@ -66,8 +71,6 @@ extern "C"
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API UnityPluginLoad(IUnityInterfaces* unityInterfaces)
     {
         g_unity = unityInterfaces;
-        InitializeUDD();
-
         auto unityGraphics = g_unity->Get<IUnityGraphics>();
         unityGraphics->RegisterDeviceEventCallback(OnGraphicsDeviceEvent);
     }
@@ -76,8 +79,6 @@ extern "C"
     {
         auto unityGraphics = g_unity->Get<IUnityGraphics>();
         unityGraphics->UnregisterDeviceEventCallback(OnGraphicsDeviceEvent);
-
-        FinalizeUDD();
         g_unity = nullptr;
     }
 
@@ -295,83 +296,52 @@ extern "C"
         return -1;
     }
 
-    UNITY_INTERFACE_EXPORT bool UNITY_INTERFACE_API IsCursorVisible(int id)
+    UNITY_INTERFACE_EXPORT bool UNITY_INTERFACE_API IsCursorVisible()
     {
         if (!g_manager) return false;
-        if (auto monitor = g_manager->GetMonitor(id))
-        {
-            return monitor->GetCursor()->IsVisible();
-        }
-        return false;
+        return g_manager->GetCursor()->IsVisible();
     }
 
-    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorX(int id)
+    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorX()
     {
         if (!g_manager) return -1;
-        if (auto monitor = g_manager->GetMonitor(id))
-        {
-            return monitor->GetCursor()->GetX();
-        }
-        return -1;
+        return g_manager->GetCursor()->GetX();
     }
 
-    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorY(int id)
+    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorY()
     {
         if (!g_manager) return -1;
-        if (auto monitor = g_manager->GetMonitor(id))
-        {
-            return monitor->GetCursor()->GetY();
-        }
-        return -1;
+        return g_manager->GetCursor()->GetY();
     }
 
-    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorShapeWidth(int id)
+    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorShapeWidth()
     {
         if (!g_manager) return -1;
-        if (auto monitor = g_manager->GetMonitor(id))
-        {
-            return monitor->GetCursor()->GetWidth();
-        }
-        return -1;
+        return g_manager->GetCursor()->GetWidth();
     }
 
-    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorShapeHeight(int id)
+    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorShapeHeight()
     {
         if (!g_manager) return -1;
-        if (auto monitor = g_manager->GetMonitor(id))
-        {
-            return monitor->GetCursor()->GetHeight();
-        }
-        return -1;
+        return g_manager->GetCursor()->GetHeight();
     }
 
-    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorShapePitch(int id)
+    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorShapePitch()
     {
         if (!g_manager) return -1;
-        if (auto monitor = g_manager->GetMonitor(id))
-        {
-            return monitor->GetCursor()->GetPitch();
-        }
-        return -1;
+        return g_manager->GetCursor()->GetPitch();
     }
 
-    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorShapeType(int id)
+    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorShapeType()
     {
         if (!g_manager) return -1;
-        if (auto monitor = g_manager->GetMonitor(id))
-        {
-            return monitor->GetCursor()->GetType();
-        }
-        return -1;
+        return g_manager->GetCursor()->GetType();
     }
 
-    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API GetCursorTexture(int id, ID3D11Texture2D* texture)
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API GetCursorTexture(ID3D11Texture2D* texture)
     {
         if (!g_manager) return;
-        if (auto monitor = g_manager->GetMonitor(id))
-        {
-            monitor->GetCursorTexture(texture);
-        }
+        return g_manager->GetCursor()->GetTexture(texture);
     }
 
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API SetTexturePtr(int id, void* texture)
@@ -391,6 +361,7 @@ extern "C"
         {
             return monitor->GetMoveRectCount();
         }
+        return 0;
     }
 
     UNITY_INTERFACE_EXPORT void* UNITY_INTERFACE_API GetMoveRects(int id)
@@ -400,6 +371,7 @@ extern "C"
         {
             return monitor->GetMoveRects();
         }
+        return nullptr;
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetDirtyRectCount(int id)
@@ -409,6 +381,7 @@ extern "C"
         {
             return monitor->GetDirtyRectCount();
         }
+        return 0;
     }
 
     UNITY_INTERFACE_EXPORT void* UNITY_INTERFACE_API GetDirtyRects(int id)
@@ -418,5 +391,35 @@ extern "C"
         {
             return monitor->GetDirtyRects();
         }
+        return nullptr;
+    }
+
+    UNITY_INTERFACE_EXPORT bool UNITY_INTERFACE_API GetPixels(int id, BYTE* output, int x, int y, int width, int height)
+    {
+        if (!g_manager) return nullptr;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetPixels(output, x, y, width, height);
+        }
+        return false;
+    }
+
+    UNITY_INTERFACE_EXPORT bool UNITY_INTERFACE_API HasBeenUpdated(int id)
+    {
+        if (!g_manager) return nullptr;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->HasBeenUpdated();
+        }
+        return false;
+    }
+
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API UseGetPixels(int id, bool use)
+    {
+        if (!g_manager) return;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->UseGetPixels(use);
+        }
     }
 }

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)|$(Platform)'=='Release|x64'">
@@ -126,6 +120,23 @@
       <Command>copy /Y "$(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" />