C Specification

The xrGetTrackableMarkerANDROID function is defined as:

// Provided by XR_ANDROID_trackables_marker
XrResult xrGetTrackableMarkerANDROID(
    XrTrackableTrackerANDROID                   tracker,
    const XrTrackableGetInfoANDROID*            getInfo,
    XrTrackableMarkerANDROID*                   markerOutput);

Parameters

Parameter Descriptions

Description

The runtime must return XR_ERROR_MISMATCHING_TRACKABLE_TYPE_ANDROID if the trackable type of the XrTrackableANDROID is not XR_TRACKABLE_TYPE_MARKER_ANDROID, or if the trackable type of the XrTrackableTrackerANDROID is not XR_TRACKABLE_TYPE_MARKER_ANDROID.

Valid Usage (Implicit)
Return Codes
On success, this command returns

  • XR_SUCCESS

  • XR_SESSION_LOSS_PENDING

On failure, this command returns

  • XR_ERROR_FUNCTION_UNSUPPORTED

  • XR_ERROR_VALIDATION_FAILURE

  • XR_ERROR_RUNTIME_FAILURE

  • XR_ERROR_HANDLE_INVALID

  • XR_ERROR_INSTANCE_LOST

  • XR_ERROR_SESSION_LOST

  • XR_ERROR_LIMIT_REACHED

  • XR_ERROR_TIME_INVALID

  • XR_ERROR_MISMATCHING_TRACKABLE_TYPE_ANDROID

See Also

XR_ANDROID_trackables_marker, XrTrackableANDROID, XrTrackableGetInfoANDROID, XrTrackableMarkerANDROID, XrTrackableTrackerANDROID

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 2014-2025 The Khronos Group Inc.

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