From 23dc072df765f7bd34f82f26a41c8c207915e2f1 Mon Sep 17 00:00:00 2001
From: scamiv <6170744+scamiv@users.noreply.github.com>
Date: Thu, 4 Dec 2025 16:42:13 +0100
Subject: [PATCH] Enhance shared tile ring initialization in Worker.worker.ts

- Updated the initialization logic to include a check for sharedDirtyBuffer alongside sharedTileRingHeader and sharedTileRingData, ensuring all necessary data is present before creating sharedTileRing views.
---
 src/core/worker/Worker.worker.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/core/worker/Worker.worker.ts b/src/core/worker/Worker.worker.ts
index aae5a69ef..b6aeb7ec8 100644
--- a/src/core/worker/Worker.worker.ts
+++ b/src/core/worker/Worker.worker.ts
@@ -70,11 +70,15 @@ ctx.addEventListener("message", async (e: MessageEvent<MainThreadMessage>) => {
   switch (message.type) {
     case "init":
       try {
-        if (message.sharedTileRingHeader && message.sharedTileRingData) {
+        if (
+          message.sharedTileRingHeader &&
+          message.sharedTileRingData &&
+          message.sharedDirtyBuffer
+        ) {
           sharedTileRing = createSharedTileRingViews({
             header: message.sharedTileRingHeader,
             data: message.sharedTileRingData,
-            dirty: message.sharedDirtyBuffer!,
+            dirty: message.sharedDirtyBuffer,
           });
           dirtyFlags = sharedTileRing.dirtyFlags;
         } else {