For performance, remove transition for vector tiles

src/ol/VectorImageTile.js

@@ -46,7 +46,7 @@ const VectorImageTile = function(tileCoord, state, sourceRevision, format,
   tileLoadFunction, urlTileCoord, tileUrlFunction, sourceTileGrid, tileGrid,
   sourceTiles, pixelRatio, projection, tileClass, handleTileChange, opt_options) {
 
-  Tile.call(this, tileCoord, state, opt_options);
+  Tile.call(this, tileCoord, state, {transition: 0});
 
   /**
    * @private

src/ol/source/VectorTile.js

@@ -47,8 +47,6 @@ import {createXYZ, extentFromProjection, createForProjection} from '../tilegrid.
  * When set to `false`, only one world
  * will be rendered. When set to `true`, tiles will be wrapped horizontally to
  * render multiple worlds.
- * @property {number} [transition] Duration of the opacity transition for rendering.
- * To disable the opacity transition, pass `transition: 0`.
  */
 
 
@@ -168,8 +166,7 @@ VectorTile.prototype.getTile = function(z, x, y, pixelRatio, projection) {
       this.format_, this.tileLoadFunction, urlTileCoord, this.tileUrlFunction,
       this.tileGrid, this.getTileGridForProjection(projection),
       this.sourceTiles_, pixelRatio, projection, this.tileClass,
-      this.handleTileChange.bind(this),
-      this.tileOptions);
+      this.handleTileChange.bind(this));
 
     this.tileCache.set(tileCoordKey, tile);
     return tile;