C Specification

The xrCreateMarkerDetectorML function is defined as:

// Provided by XR_ML_marker_understanding
XrResult xrCreateMarkerDetectorML(
    XrSession                                   session,
    const XrMarkerDetectorCreateInfoML*         createInfo,
    XrMarkerDetectorML*                         markerDetector);

Parameters

An application creates an XrMarkerDetectorML handle using the xrCreateMarkerDetectorML function. If createInfo contains mutually exclusive contents, the runtime must return XR_ERROR_MARKER_DETECTOR_INVALID_CREATE_INFO_ML.

Description

If a runtime is unable to create a marker detector due to some internal limit, the runtime must return XR_ERROR_LIMIT_REACHED.

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_OUT_OF_MEMORY

  • XR_ERROR_LIMIT_REACHED

  • XR_ERROR_MARKER_DETECTOR_PERMISSION_DENIED_ML

  • XR_ERROR_MARKER_DETECTOR_INVALID_CREATE_INFO_ML

See Also

XR_ML_marker_understanding, XrMarkerDetectorCreateInfoML, XrMarkerDetectorML, XrSession, xrDestroyMarkerDetectorML, xrGetMarkerDetectorStateML, xrGetMarkersML, xrSnapshotMarkerDetectorML

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 2014-2024, The Khronos Group Inc.

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