C Specification

The XrEventDataImageTrackingLostANDROID structure is defined as:

// Provided by XR_ANDROID_trackables_image
typedef struct XrEventDataImageTrackingLostANDROID {
    XrStructureType    type;
    const void*        next;
    XrTime             time;
} XrEventDataImageTrackingLostANDROID;

Members

Member Descriptions

  • type is the XrStructureType of this structure.

  • next is NULL or a pointer to the next structure in a structure chain. No such structures are defined in core OpenXR or this extension.

  • time XrTime

Description

Receiving the XrEventDataImageTrackingLostANDROID event indicates that image tracking has suffered and internal failure causing existing resources to be invalidated. The application must destroy all XrTrackableImageDatabaseANDROID handles and re-create them if it wishes to continue image tracking. The application must also destroy all image tracking related XrTrackableTrackerANDROID handles and re-create them if it wishes to continue image tracking.

Valid Usage (Implicit)

See Also

XR_ANDROID_trackables_image, XrStructureType, XrTime, xrCreateTrackableImageDatabaseAsyncANDROID, xrCreateTrackableTrackerANDROID

Document Notes

For more information, see the OpenXR Specification

This page is extracted from the OpenXR Specification. Fixes and changes should be made to the Specification, not directly.

Copyright

Copyright 2014-2026 The Khronos Group Inc.

This work is licensed under a Creative Commons Attribution 4.0 International License.