add d3d9 project structure

GDP/D3D9/Time.h

@@ -0,0 +1,19 @@
+#pragma once
+#include <Windows.h>
+#include <chrono>
+
+using namespace std;
+
+class Time
+{
+public:
+	UINT init();
+	void update();
+	void deInit();
+
+	FLOAT getDeltaTime() const { return _deltaTime; }
+
+private:
+	FLOAT _deltaTime = 0.0f;
+};
+