From 3557a1314778d09f638bab9dbc5b05c49e537357 Mon Sep 17 00:00:00 2001
From: ahocevar <andreas.hocevar@gmail.com>
Date: Sat, 9 Feb 2019 19:35:31 +0100
Subject: [PATCH] Only consider child range with drawable tiles

---
 src/ol/renderer/canvas/TileLayer.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/ol/renderer/canvas/TileLayer.js b/src/ol/renderer/canvas/TileLayer.js
index 6d2a53843a..8ada186603 100644
--- a/src/ol/renderer/canvas/TileLayer.js
+++ b/src/ol/renderer/canvas/TileLayer.js
@@ -105,6 +105,16 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
     return tile;
   }
 
+  /**
+   * @inheritDoc
+   */
+  loadedTileCallback(tiles, zoom, tile) {
+    if (this.isDrawableTile(tile)) {
+      return super.loadedTileCallback(tiles, zoom, tile);
+    }
+    return false;
+  }
+
   /**
    * @inheritDoc
    */