From 76ce6c84c02b3ec42e9fe21fbf0ee75ff78e7a75 Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Mon, 27 Apr 2026 16:51:05 +0900
Subject: [PATCH] wip

---
 packages/frontend/src/world/room/controller.ts    | 2 +-
 packages/frontend/src/world/room/previewEngine.ts | 2 +-
 packages/frontend/src/world/room/worker.ts        | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/frontend/src/world/room/controller.ts b/packages/frontend/src/world/room/controller.ts
index 85929cd674..a7f5177bca 100644
--- a/packages/frontend/src/world/room/controller.ts
+++ b/packages/frontend/src/world/room/controller.ts
@@ -80,7 +80,7 @@ export class RoomController {
 				}
 			};
 		} else {
-			const babylonEngine = new BABYLON.WebGPUEngine(canvas, { doNotHandleContextLost: true });
+			const babylonEngine = new BABYLON.WebGPUEngine(canvas, { doNotHandleContextLost: true, powerPreference: 'high-performance' });
 			babylonEngine.compatibilityMode = false;
 			babylonEngine.enableOfflineSupport = false;
 			await babylonEngine.initAsync();
diff --git a/packages/frontend/src/world/room/previewEngine.ts b/packages/frontend/src/world/room/previewEngine.ts
index 7c086286e6..6ca7030d46 100644
--- a/packages/frontend/src/world/room/previewEngine.ts
+++ b/packages/frontend/src/world/room/previewEngine.ts
@@ -15,7 +15,7 @@ import { deepClone } from '@/utility/clone.js';
 import { store } from '@/store.js';
 
 export async function createRoomObjectPreviewEngine(canvas: HTMLCanvasElement) {
-	const babylonEngine = new BABYLON.WebGPUEngine(canvas, { doNotHandleContextLost: true });
+	const babylonEngine = new BABYLON.WebGPUEngine(canvas, { doNotHandleContextLost: true, powerPreference: 'low-power' });
 	babylonEngine.compatibilityMode = false;
 	babylonEngine.enableOfflineSupport = false;
 	await babylonEngine.initAsync();
diff --git a/packages/frontend/src/world/room/worker.ts b/packages/frontend/src/world/room/worker.ts
index 73f8e9d308..8ef20a87c3 100644
--- a/packages/frontend/src/world/room/worker.ts
+++ b/packages/frontend/src/world/room/worker.ts
@@ -17,7 +17,7 @@ onmessage = async (event) => {
 		case 'init': {
 			const roomState = event.data.roomState as RoomState;
 			canvas = event.data.canvas as HTMLCanvasElement;
-			const babylonEngine = new BABYLON.WebGPUEngine(canvas, { doNotHandleContextLost: true });
+			const babylonEngine = new BABYLON.WebGPUEngine(canvas, { doNotHandleContextLost: true, powerPreference: 'high-performance' });
 			babylonEngine.compatibilityMode = false;
 			babylonEngine.enableOfflineSupport = false;
 			await babylonEngine.initAsync();