From 35ad738002fda985828ba9fc9886c086e6a469aa Mon Sep 17 00:00:00 2001
From: Renaud Rohlinger <renaud.rohlinger@gmail.com>
Date: Thu, 15 Feb 2024 11:38:50 +0900
Subject: [PATCH] fix bufferType lost breaking updateAttribute later on
 (#27751)

---
 examples/jsm/renderers/webgl/utils/WebGLAttributeUtils.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/jsm/renderers/webgl/utils/WebGLAttributeUtils.js b/examples/jsm/renderers/webgl/utils/WebGLAttributeUtils.js
index 6c1f8c56ef3df4..0d459a3598329c 100644
--- a/examples/jsm/renderers/webgl/utils/WebGLAttributeUtils.js
+++ b/examples/jsm/renderers/webgl/utils/WebGLAttributeUtils.js
@@ -8,6 +8,7 @@ class DualAttributeData {
 
 		this.buffers = [ attributeData.bufferGPU, dualBuffer ];
 		this.type = attributeData.type;
+		this.bufferType = attributeData.bufferType;
 		this.pbo = attributeData.pbo;
 		this.byteLength = attributeData.byteLength;
 		this.bytesPerElement = attributeData.BYTES_PER_ELEMENT;
@@ -128,6 +129,7 @@ class WebGLAttributeUtils {
 
 		let attributeData = {
 			bufferGPU,
+			bufferType,
 			type,
 			byteLength: array.byteLength,
 			bytesPerElement: array.BYTES_PER_ELEMENT,