Microsoft DirectX 8.1 (C++)

OverlayUnavailable Event

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