Code cleanup.

Author: Yuncong Zhang

Runtime/flow/raster_cache.cs

@@ -58,14 +58,14 @@ internal _RasterCacheKey(Picture picture, Matrix3 matrix, float devicePixelRatio
                 var y = this.matrix[5] * devicePixelRatio;
                 this.matrix[2] = (x - (int) x) / devicePixelRatio; // x
                 this.matrix[5] = (y - (int) y) / devicePixelRatio; // y
-                
+
                 D.assert(Mathf.Abs(this.matrix[2]) <= 1e-5);
                 D.assert(Mathf.Abs(this.matrix[5]) <= 1e-5);
                 return true;
             });
-            
+
             this.matrix[2] = 0.0f;
-            this.matrix[5] = 0.0f;            
+            this.matrix[5] = 0.0f;
             this.devicePixelRatio = devicePixelRatio;
             this.antiAliasing = antiAliasing;
         }
@@ -145,12 +145,14 @@ public RasterCache(int threshold = 3) {
         readonly Dictionary<_RasterCacheKey, _RasterCacheEntry> _cache;
 
         MeshPool _meshPool;
+
         public MeshPool meshPool {
             set { this._meshPool = value; }
         }
 
         public RasterCacheResult getPrerolledImage(
-            Picture picture, Matrix3 transform, float devicePixelRatio, int antiAliasing, bool isComplex, bool willChange) {
+            Picture picture, Matrix3 transform, float devicePixelRatio, int antiAliasing, bool isComplex,
+            bool willChange) {
             if (this.threshold == 0) {
                 return null;
             }
@@ -176,7 +178,8 @@ public RasterCacheResult getPrerolledImage(
 
             if (entry.image == null) {
                 D.assert(this._meshPool != null);
-                entry.image = this._rasterizePicture(picture, transform, devicePixelRatio, antiAliasing, this._meshPool);
+                entry.image =
+                    this._rasterizePicture(picture, transform, devicePixelRatio, antiAliasing, this._meshPool);
             }
 
             return entry.image;
@@ -216,18 +219,26 @@ static bool _canRasterizePicture(Picture picture) {
             foreach (DrawCmd drawCmd in picture.drawCmds) {
                 switch (drawCmd) {
                     case DrawImage cmd: {
-                        if (cmd.image.isDynamic)
+                        if (cmd.image.isDynamic) {
                             return false;
+                        }
+
                         break;
                     }
+
                     case DrawImageNine cmd: {
-                        if (cmd.image.isDynamic)
+                        if (cmd.image.isDynamic) {
                             return false;
+                        }
+
                         break;
                     }
+
                     case DrawImageRect cmd: {
-                        if (cmd.image.isDynamic)
+                        if (cmd.image.isDynamic) {
                             return false;
+                        }
+
                         break;
                     }
                 }

Runtime/ui/painting/codec_gif.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections;
 using System.IO;
-using RSG;
 using Unity.UIWidgets.foundation;
 using UnityEngine;
 
@@ -63,6 +62,7 @@ IEnumerator _startDecoding() {
                 this._image = new Image(this._texture, isDynamic: true);
                 this._frameData.frameInfo.image = this._image;
             }
+
             this._frameData.gifFrame = this._decoder.currentFrame;
             D.assert(this._frameData.gifFrame != null);
 

Runtime/ui/painting/image.cs

@@ -11,7 +11,8 @@ public class Image : IEquatable<Image>, IDisposable {
         readonly bool _isDynamic;
         AssetBundle _bundle;
 
-        public Image(Texture texture, bool noDispose = false, bool isAsset = false, AssetBundle bundle = null, bool isDynamic = false) {
+        public Image(Texture texture, bool noDispose = false, bool isAsset = false, AssetBundle bundle = null,
+            bool isDynamic = false) {
             D.assert(!noDispose || !isAsset && bundle == null);
             D.assert(isAsset || bundle == null);
 
@@ -35,7 +36,7 @@ public Texture texture {
         }
 
         public bool isDynamic {
-            get { return this._isDynamic;  }
+            get { return this._isDynamic; }
         }
 
         ~Image() {