From a3f05e353d89cd61df3e4f9c73f6218674882482 Mon Sep 17 00:00:00 2001
From: Nick Fisher <nick.fisher@avinium.com>
Date: Wed, 2 Apr 2025 23:00:04 +0800
Subject: [PATCH] remove view from registered swapchain list on destroy

---
 .../lib/src/viewer/src/ffi/src/ffi_filament_app.dart        | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/thermion_dart/lib/src/viewer/src/ffi/src/ffi_filament_app.dart b/thermion_dart/lib/src/viewer/src/ffi/src/ffi_filament_app.dart
index 5181a994..4a43cec4 100644
--- a/thermion_dart/lib/src/viewer/src/ffi/src/ffi_filament_app.dart
+++ b/thermion_dart/lib/src/viewer/src/ffi/src/ffi_filament_app.dart
@@ -817,6 +817,12 @@ class FFIFilamentApp extends FilamentApp<Pointer> {
     }
     await withVoidCallback(
         (cb) => Engine_destroyViewRenderThread(engine, view.view, cb));
+    for(final swapchain in _swapChains.keys) {
+      if(_swapChains[swapchain]!.contains(view)) {
+        _swapChains[swapchain]!.remove(view);
+        continue;
+      }
+    }
   }
 
   Future destroyScene(covariant FFIScene scene) async {