From c668549fb0bbf75dae229714bde84a47ad80aedc Mon Sep 17 00:00:00 2001
From: Nick Fisher <nick.fisher@avinium.com>
Date: Mon, 7 Jul 2025 17:19:36 +0800
Subject: [PATCH] fix: add flush() to skybox/IBL destroy methods to ensure that
 textre upload callbacks are completed to avoid stalling

---
 .../lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart         | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart b/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
index 4d31492f..d567b636 100644
--- a/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
+++ b/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
@@ -394,6 +394,7 @@ class ThermionViewerFFI extends ThermionViewer {
     }
 
     if (_skyboxTextureUploadComplete != null) {
+      await FilamentApp.instance!.flush();
       await _skyboxTextureUploadComplete;
       _skyboxTextureUploadComplete = null;
     }
@@ -414,6 +415,7 @@ class ThermionViewerFFI extends ThermionViewer {
       await ibl.destroy();
     }
     if (_iblTextureUploadComplete != null) {
+      await FilamentApp.instance!.flush();
       await _iblTextureUploadComplete!;
       _iblTextureUploadComplete = null;
     }