Microsoft DirectX 8.1 (C++) |
This topic applies to Windows XP Home Edition and Windows XP Professional only.
The OverlayUnavailable event is called by the Video Mixing Renderer Filter when the hardware overlay surface is unavailable.
Syntax
object_OverlayUnavailable()
Parameters
This method has no parameters.
Remarks
This event can indicate either that the hardware overlay surface is in use by another application, or that it is not present.
See Also