From 8e9c9e9906481b4ab366030590ed16bf826f4a10 Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Sun, 1 Jun 2025 09:53:13 +0900
Subject: [PATCH] use WEBGL_lose_context

---
 packages/frontend/src/utility/image-effector/ImageEffector.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/frontend/src/utility/image-effector/ImageEffector.ts b/packages/frontend/src/utility/image-effector/ImageEffector.ts
index 5d1414a137..91b70b4fa4 100644
--- a/packages/frontend/src/utility/image-effector/ImageEffector.ts
+++ b/packages/frontend/src/utility/image-effector/ImageEffector.ts
@@ -387,6 +387,9 @@ export class ImageEffector {
 		this.gl.deleteProgram(this.renderTextureProgram);
 		this.gl.deleteProgram(this.renderInvertedTextureProgram);
 		this.gl.deleteTexture(this.originalImageTexture);
+
+		const loseContextExt = this.gl.getExtension('WEBGL_lose_context');
+		if (loseContextExt) loseContextExt.loseContext();
 	}
 }