From e27be373781f1d755e37808a7e601a1e2049095e Mon Sep 17 00:00:00 2001
From: Nick Fisher <nick.fisher@avinium.com>
Date: Mon, 23 Jun 2025 12:43:03 +0800
Subject: [PATCH] add mRestart flag to immediately request the thread exits to
 force a commit frame

---
 .../native/include/rendering/RenderThread.hpp     | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/thermion_dart/native/include/rendering/RenderThread.hpp b/thermion_dart/native/include/rendering/RenderThread.hpp
index 9e8e8de0..44bcf076 100644
--- a/thermion_dart/native/include/rendering/RenderThread.hpp
+++ b/thermion_dart/native/include/rendering/RenderThread.hpp
@@ -63,11 +63,22 @@ public:
      */
     void iter();
 
+    /**
+     * On emscripten builds, this breaks the current loop and
+     * immediately exits, yielding to the main browser loop.
+     * On other builds, this does nothing.
+     */
+    void restart();
+
     /**
      * 
      */
-    bool _stop = false;
+    bool mStop = false;
 
+    /**
+     * 
+     */
+    bool mRestart = false;
     
     #ifdef __EMSCRIPTEN__
     emscripten::ProxyingQueue queue;
@@ -76,6 +87,7 @@ public:
 
     bool mRendered = false;
     bool mRender = false;
+
 private:
     std::mutex _taskMutex;
     std::condition_variable _cv;
@@ -84,6 +96,7 @@ private:
     int _frameCount = 0;
     float _accumulatedTime = 0.0f;
     float _fps = 0.0f;
+
     
 #ifdef __EMSCRIPTEN__
     pthread_t t;