From 29eb314ce9f162a6cbf1464c9a8cfbd15e0c8631 Mon Sep 17 00:00:00 2001
From: Andreas Hocevar <andreas.hocevar@gmail.com>
Date: Sun, 3 May 2020 16:05:17 +0200
Subject: [PATCH] Fix isDrawableTile for vector render mode

---
 src/ol/renderer/canvas/VectorTileLayer.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/ol/renderer/canvas/VectorTileLayer.js b/src/ol/renderer/canvas/VectorTileLayer.js
index c8a29b1366..80d88dfc0c 100644
--- a/src/ol/renderer/canvas/VectorTileLayer.js
+++ b/src/ol/renderer/canvas/VectorTileLayer.js
@@ -210,9 +210,10 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
   isDrawableTile(tile) {
     const layer = this.getLayer();
     return (
-      (super.isDrawableTile(tile) &&
-        layer.getRenderMode() === VectorTileRenderType.VECTOR) ||
-      tile.hasContext(layer)
+      super.isDrawableTile(tile) &&
+      (layer.getRenderMode() === VectorTileRenderType.VECTOR
+        ? getUid(layer) in tile.executorGroups
+        : tile.hasContext(layer))
     );
   }