From f46b39088fe9410521a58ec02dd859cd8be1a1b9 Mon Sep 17 00:00:00 2001
From: Donovan Hutchence <slimbuck7@gmail.com>
Date: Thu, 16 Jan 2025 12:17:31 +0000
Subject: [PATCH] Small gsplat init update (#7286)

---
 src/scene/gsplat/gsplat-sorter.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/scene/gsplat/gsplat-sorter.js b/src/scene/gsplat/gsplat-sorter.js
index a4f15b5e413..554c4650020 100644
--- a/src/scene/gsplat/gsplat-sorter.js
+++ b/src/scene/gsplat/gsplat-sorter.js
@@ -251,6 +251,12 @@ class GSplatSorter extends EventHandler {
         const orderBuffer = this.orderTexture.lock({
             mode: TEXTURELOCK_READ
         }).buffer.slice();
+
+        // initialize order data
+        for (let i = 0; i < orderBuffer.length; ++i) {
+            orderBuffer[i] = i;
+        }
+
         this.orderTexture.unlock();
 
         // send the initial buffer to worker