Seeing what happens if we don't serialize textures at all

# Conflicts:
#	src/UnityExtension/Assets/Editor/GitHub.Unity/UI/TreeControl.cs

Author: StanleyGoldman

src/UnityExtension/Assets/Editor/GitHub.Unity/Misc/Utility.cs

@@ -7,40 +7,6 @@
 
 namespace GitHub.Unity
 {
-    [Serializable]
-    public class SerializableTexture2D
-    {
-        [SerializeField] private byte[] bytes;
-        [SerializeField] private int height;
-        [SerializeField] private int width;
-        [SerializeField] private TextureFormat format;
-        [SerializeField] private bool mipmap;
-        [SerializeField] private Texture2D texture;
-
-        public Texture2D Texture
-        {
-            get
-            {
-                if (texture == null)
-                {
-                    texture = new Texture2D(width, height, format, mipmap);
-                    texture.LoadRawTextureData(bytes);
-                    texture.Apply();
-                }
-                return texture;
-            }
-            set
-            {
-                texture = value;
-                bytes = value.GetRawTextureData();
-                height = value.height;
-                width = value.width;
-                format = value.format;
-                mipmap = value.mipmapCount > 1;
-            }
-        }
-    }
-
     class Utility : ScriptableObject
     {
         public static Texture2D GetIcon(string filename, string filename2x = "")

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/TreeControl.cs

@@ -17,17 +17,10 @@ public class Tree
         [SerializeField] public Rect Margin = new Rect();
         [SerializeField] public Rect Padding = new Rect();
 
-        [SerializeField] private SerializableTexture2D activeNodeIcon = new SerializableTexture2D();
-        public Texture2D ActiveNodeIcon {  get { return activeNodeIcon.Texture; } set { activeNodeIcon.Texture = value; } }
-
-        [SerializeField] private SerializableTexture2D nodeIcon = new SerializableTexture2D();
-        public Texture2D NodeIcon {  get { return nodeIcon.Texture; } set { nodeIcon.Texture = value; } }
-
-        [SerializeField] private SerializableTexture2D folderIcon = new SerializableTexture2D();
-        public Texture2D FolderIcon {  get { return folderIcon.Texture; } set { folderIcon.Texture = value; } }
-
-        [SerializeField] private SerializableTexture2D rootFolderIcon = new SerializableTexture2D();
-        public Texture2D RootFolderIcon {  get { return rootFolderIcon.Texture; } set { rootFolderIcon.Texture = value; } }
+        [SerializeField] public Texture2D ActiveNodeIcon;
+        [SerializeField] public Texture2D NodeIcon;
+        [SerializeField] public Texture2D FolderIcon;
+        [SerializeField] public Texture2D RootFolderIcon;
 
         [SerializeField] public GUIStyle FolderStyle;
         [SerializeField] public GUIStyle TreeNodeStyle;
@@ -160,7 +153,7 @@ public Rect Render(Rect rect, Vector2 scroll, Action<TreeNode> singleClick = nul
             for (; i < nodes.Count; i++)
             {
                 var node = nodes[i];
-                ResetNodeIcons(node);
+//                ResetNodeIcons(node);
 
                 if (node.Level > level && !node.IsHidden)
                 {