-BOOL STDCALL W32kGdiFlush (VOID);
-DWORD STDCALL W32kGdiGetBatchLimit (VOID);
-DWORD STDCALL W32kGdiSetBatchLimit (DWORD Limit);
-UINT STDCALL W32kGetBoundsRect (HDC hDC, LPRECT Bounds, UINT Flags);
-COLORREF STDCALL W32kSetBkColor (HDC hDC, COLORREF Color);
-UINT STDCALL W32kSetBoundsRect (HDC hDC, CONST PRECT Bounds, UINT Flags);
+BOOL STDCALL NtGdiGdiFlush (VOID);
+DWORD STDCALL NtGdiGdiGetBatchLimit (VOID);
+DWORD STDCALL NtGdiGdiSetBatchLimit (DWORD Limit);
+UINT STDCALL NtGdiGetBoundsRect (HDC hDC, LPRECT Bounds, UINT Flags);
+COLORREF STDCALL NtGdiSetBkColor (HDC hDC, COLORREF Color);
+UINT STDCALL NtGdiSetBoundsRect (HDC hDC, CONST PRECT Bounds, UINT Flags);