add abr color dynamics

src/main.cpp

@@ -34,7 +34,6 @@ std::thread hmd_renderer;
 std::thread renderer;
 int running = -1;
 std::mutex render_mutex;
-std::mutex wnd_mutex;
 std::condition_variable render_cv;
 
 int gl_count = 0;
@@ -687,12 +686,11 @@ int main(int argc, char** argv)
                 static wchar_t title_fps[512];
                 swprintf_s(title_fps, L"%s - %d fps", window_title, frames);
 
-                // lock if 
-                if (wnd_mutex.try_lock())
-                {
+                std::lock_guard<std::mutex> lock(main_task_mutex);
+                main_tasklist.emplace_back([=] {
                     SetWindowText(hWnd, title_fps);
-                    wnd_mutex.unlock();
-                }
+                });
+
                 one_sec = 0;
                 frames = 0;
             }
@@ -869,18 +867,10 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp)
         {
             running = 0;
             render_cv.notify_all();
-
-            {
-                // avoid deadlock
-                // nobody should call windows API on this window at this time
-                std::lock_guard<std::mutex> lock(wnd_mutex);
-
-                if (renderer.joinable())
-                    renderer.join();
-                if (hmd_renderer.joinable())
-                    hmd_renderer.join();
-            }
-
+            if (renderer.joinable())
+                renderer.join();
+            if (hmd_renderer.joinable())
+                hmd_renderer.join();
             App::I.terminate();
         }
         break;