Do not do any canvas work when there are no features to render

2021-09-21 11:21:01 +00:00
parent 0505d5d379
commit 46b21c2588
2 changed files with 2 additions and 9 deletions
--- a/src/ol/renderer/canvas/VectorLayer.js
+++ b/src/ol/renderer/canvas/VectorLayer.js
@@ -256,10 +256,7 @@ class CanvasVectorLayerRenderer extends CanvasLayerRenderer {
      (!replayGroup || replayGroup.isEmpty()) &&
      (!declutterExecutorGroup || declutterExecutorGroup.isEmpty())
    ) {
-      if (!this.containerReused && canvas.width > 0) {
-        canvas.width = 0;
-      }
-      return this.container;
+      return null;
    }

    // resize and clear