add d3d9 project structure

GDP/D3D9/Camera.h

@@ -0,0 +1,15 @@
+#pragma once
+#include <d3d9.h>
+
+class Camera
+{
+public:
+	UINT init(UINT width, UINT height);
+	void update(FLOAT dt);
+	void deInit();
+
+private:
+	D3DMATRIX _viewMatrix = {};
+	D3DMATRIX _projectionMatrix = {};
+};
+