Microsoft DirectX 8.0 |
Contains information on what the overlay has changed or what the overlay is about to change.
Syntax
typedef enum _AM_OVERLAY_NOTIFY_FLAGS { AM_OVERLAY_NOTIFY_FLAGS_VISIBLE_CHANGE = 0x00000001, AM_OVERLAY_NOTIFY_FLAGS_SOURCE_CHANGE = 0x00000002, AM_OVERLAY_NOTIFY_FLAGS_DEST_CHANGE = 0x00000004 };
Elements
- AM_OVERLAY_NOTIFY_VISIBLE_CHANGE
- Notifies the overlay that the rectangle will be changed from visible to invisible or invisible to visible.
- AM_OVERLAY_NOTIFY_SOURCE_CHANGE
- Source rectangle changed or changing.
- AM_OVERLAY_NOTIFY_DEST_CHANGE
- Destination rectangle changed or changing.
Remarks
The IDDrawExclModeVideoCallback::OnUpdateOverlay method uses these flags to indicate how the overlay has changed, so that applications can take the necessary steps.
See Also