From 2f04a81a0db3ac46905f130253f5a29de70da624 Mon Sep 17 00:00:00 2001
From: Vladimir Agafonkin <agafonkin@gmail.com>
Date: Tue, 4 Feb 2020 18:22:13 +0200
Subject: [PATCH] fix severe performance regression after introduction of image
 expression (#9261)

---
 src/style/style.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/style/style.js b/src/style/style.js
index f06f14981f1..27890d5dcde 100644
--- a/src/style/style.js
+++ b/src/style/style.js
@@ -408,10 +408,11 @@ class Style extends Evented {
             this.sourceCaches[sourceId].used = false;
         }
 
+        const availableImages = this.imageManager.listImages();
         for (const layerId of this._order) {
             const layer = this._layers[layerId];
 
-            layer.recalculate(parameters, this.imageManager.listImages());
+            layer.recalculate(parameters, availableImages);
             if (!layer.isHidden(parameters.zoom) && layer.source) {
                 this.sourceCaches[layer.source].used = true;
             }