migrate to DirectX 9Ex from DirectX 9

src/EterPythonLib/PythonGraphic.cpp

@@ -9,7 +9,7 @@ void CPythonGraphic::Destroy()
 {	
 }
 
-LPDIRECT3D9 CPythonGraphic::GetD3D()
+LPDIRECT3D9EX CPythonGraphic::GetD3D()
 {
 	return ms_lpd3d;
 }

src/EterPythonLib/PythonGraphic.h

@@ -18,7 +18,7 @@ class CPythonGraphic : public CScreen, public CSingleton<CPythonGraphic>
 		void PushState();
 		void PopState();
 
-		LPDIRECT3D9 GetD3D();
+		LPDIRECT3D9EX GetD3D();
 
 		float GetOrthoDepth();
 		void SetInterfaceRenderState();