include: Added IDXGISurface1 definition.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

include/dxgi.idl

@@ -224,6 +224,22 @@ interface IDXGISurface : IDXGIDeviceSubObject
     );
 }
 
+[
+    object,
+    local,
+    uuid(4ae63092-6327-4c1b-80ae-bfe12ea32b86)
+]
+interface IDXGISurface1 : IDXGISurface
+{
+    HRESULT GetDC(
+        [in] BOOL discard,
+        [out] HDC *hdc
+    );
+    HRESULT ReleaseDC(
+        [in] RECT *dirty_rect
+    );
+}
+
 [
     object,
     local,