Microsoft DirectX 8.1 (C++)

AM_OVERLAY_NOTIFY_FLAGS Enumeration

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