From ae42e4243a79e61b71679ed1349544e4fa642c3e Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Mon, 18 May 2026 16:02:47 +0200
Subject: [PATCH] Add material texture cache cleanup method

---
 src/viewport-three/viewport-host.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/viewport-three/viewport-host.ts b/src/viewport-three/viewport-host.ts
index 5c4e28a4..86ae2352 100644
--- a/src/viewport-three/viewport-host.ts
+++ b/src/viewport-three/viewport-host.ts
@@ -10743,6 +10743,14 @@ export class ViewportHost {
     }
   }
 
+  private clearMaterialTextureCache() {
+    for (const cachedTexture of this.materialTextureCache.values()) {
+      disposeMaterialTextureSet(cachedTexture.textureSet);
+    }
+
+    this.materialTextureCache.clear();
+  }
+
   private getOrCreateTextureSet(material: MaterialDef) {
     const signature = createMaterialSignature(material, this.loadedImageAssets);
     const cachedTexture = this.materialTextureCache.get(material.id);