From e41775697179fcae4fd58bbd23803cc9e94b2846 Mon Sep 17 00:00:00 2001
From: Nick Fisher <nick.fisher@avinium.com>
Date: Tue, 22 Oct 2024 12:42:50 +0800
Subject: [PATCH] fix: set render target to null for each view and then destroy
 render targets when viewer disposed

---
 thermion_dart/native/src/FilamentViewer.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/thermion_dart/native/src/FilamentViewer.cpp b/thermion_dart/native/src/FilamentViewer.cpp
index 93d934a5..44fa18ac 100644
--- a/thermion_dart/native/src/FilamentViewer.cpp
+++ b/thermion_dart/native/src/FilamentViewer.cpp
@@ -634,11 +634,18 @@ namespace thermion
 
     for (auto view : _views)
     {
+      view->setRenderTarget(nullptr);
       _engine->destroy(view);
     }
 
     _views.clear();
 
+    for(auto rt : _renderTargets) {
+      destroyRenderTarget(rt);
+    }
+
+    _renderTargets.clear();
+
     for (auto swapChain : _swapChains)
     {
       _engine->destroy(swapChain);