Initial commit for GitHub migration based on spice2x-25-03-03

src/spice2x/overlay/windows/fps.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <chrono>
+#include "overlay/window.h"
+
+namespace overlay::windows {
+
+    class FPS : public Window {
+    private:
+        std::chrono::system_clock::time_point start_time;
+
+    public:
+
+        FPS(SpiceOverlay *overlay);
+
+        void calculate_initial_window() override;
+        void build_content() override;
+
+        bool should_flip = false;
+    };
+}