From 363e3df47f93ffb17f6afc4e78407a24c0a7044a Mon Sep 17 00:00:00 2001
From: fuzhenn <fuzhen@maptalks.org>
Date: Wed, 9 Oct 2024 15:52:36 +0800
Subject: [PATCH] fix isParentTile when isFirstRender, close maptalks/issue#751

---
 src/renderer/layer/tilelayer/TileLayerCanvasRenderer.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/renderer/layer/tilelayer/TileLayerCanvasRenderer.ts b/src/renderer/layer/tilelayer/TileLayerCanvasRenderer.ts
index a2409bea43..9a9636d066 100644
--- a/src/renderer/layer/tilelayer/TileLayerCanvasRenderer.ts
+++ b/src/renderer/layer/tilelayer/TileLayerCanvasRenderer.ts
@@ -263,7 +263,7 @@ class TileLayerCanvasRenderer extends CanvasRenderer {
             for (let j = 0, l = allTiles.length; j < l; j++) {
                 const tile = allTiles[j];
                 const tileId = tile.id;
-                const isParentTile = j < parentCount;
+                const isParentTile = !isFirstRender && j < parentCount;
                 //load tile in cache at first if it has.
                 let tileLoading = false;
                 const tilesCount = tiles.length;