Merge branch 'master' of github.com:UnityTech/UIWidgets into allocator2

# Conflicts:
#	Runtime/ui/painting/canvas_impl.cs

Author: zhuxingwei

Runtime/painting/decoration_image.cs

@@ -209,7 +209,7 @@ public static void paintImage(
             Rect centerSlice = null,
             ImageRepeat repeat = ImageRepeat.noRepeat,
             bool invertColors = false,
-            FilterMode filterMode = FilterMode.Point
+            FilterMode filterMode = FilterMode.Bilinear
         ) {
             D.assert(canvas != null);
             D.assert(rect != null);

Runtime/rendering/image.cs

@@ -19,7 +19,7 @@ public RenderImage(
             ImageRepeat repeat = ImageRepeat.noRepeat,
             Rect centerSlice = null,
             bool invertColors = false,
-            FilterMode filterMode = FilterMode.Point
+            FilterMode filterMode = FilterMode.Bilinear
         ) {
             this._image = image;
             this._width = width;

Runtime/ui/painting/painting.cs

@@ -329,7 +329,7 @@ public static ImageFilter blur(float sigmaX = 0.0f, float sigmaY = 0.0f) {
             return new _BlurImageFilter(sigmaX, sigmaY);
         }
 
-        public static ImageFilter matrix(Matrix3 transform, FilterMode filterMode = FilterMode.Point) {
+        public static ImageFilter matrix(Matrix3 transform, FilterMode filterMode = FilterMode.Bilinear) {
             return new _MatrixImageFilter(transform, filterMode);
         }
     }
@@ -372,7 +372,7 @@ public class Paint {
 
         public float strokeMiterLimit = 4.0f;
 
-        public FilterMode filterMode = FilterMode.Point;
+        public FilterMode filterMode = FilterMode.Bilinear;
 
         public ColorFilter colorFilter = null;
 

Runtime/widgets/basic.cs

@@ -1855,7 +1855,7 @@ public RawImage(
             ImageRepeat repeat = ImageRepeat.noRepeat,
             Rect centerSlice = null,
             bool invertColors = false,
-            FilterMode filterMode = FilterMode.Point
+            FilterMode filterMode = FilterMode.Bilinear
         ) : base(key) {
             this.image = image;
             this.width = width;

Runtime/widgets/image.cs

@@ -69,7 +69,7 @@ public Image(
             ImageRepeat repeat = ImageRepeat.noRepeat,
             Rect centerSlice = null,
             bool gaplessPlayback = false,
-            FilterMode filterMode = FilterMode.Point
+            FilterMode filterMode = FilterMode.Bilinear
         ) : base(key) {
             D.assert(image != null);
             this.image = image;
@@ -98,7 +98,7 @@ public static Image network(
             ImageRepeat repeat = ImageRepeat.noRepeat,
             Rect centerSlice = null,
             bool gaplessPlayback = false,
-            FilterMode filterMode = FilterMode.Point,
+            FilterMode filterMode = FilterMode.Bilinear,
             IDictionary<string, string> headers = null
         ) {
             var networkImage = new NetworkImage(src, scale, headers);
@@ -131,7 +131,7 @@ public static Image file(
             ImageRepeat repeat = ImageRepeat.noRepeat,
             Rect centerSlice = null,
             bool gaplessPlayback = false,
-            FilterMode filterMode = FilterMode.Point
+            FilterMode filterMode = FilterMode.Bilinear
         ) {
             var fileImage = new FileImage(file, scale);
             return new Image(
@@ -164,7 +164,7 @@ public static Image asset(
             ImageRepeat repeat = ImageRepeat.noRepeat,
             Rect centerSlice = null,
             bool gaplessPlayback = false,
-            FilterMode filterMode = FilterMode.Point
+            FilterMode filterMode = FilterMode.Bilinear
         ) {
             var image = scale != null
                 ? (AssetBundleImageProvider) new ExactAssetImage(name, bundle: bundle, scale: scale.Value)
@@ -199,7 +199,7 @@ public static Image memory(
             ImageRepeat repeat = ImageRepeat.noRepeat,
             Rect centerSlice = null,
             bool gaplessPlayback = false,
-            FilterMode filterMode = FilterMode.Point
+            FilterMode filterMode = FilterMode.Bilinear
         ) {
             var memoryImage = new MemoryImage(bytes, scale);
             return new Image(