C Specification

The xrDestroyFaceTrackerBD function is defined as:

// Provided by XR_BD_facial_simulation
XrResult xrDestroyFaceTrackerBD(
    XrFaceTrackerBD                             tracker);

Parameters

Parameter Descriptions

Description

When facial expression tracking is no longer needed, release the tracker and the resources associated with the tracker through the xrDestroyFaceTrackerBD function.

Valid Usage (Implicit)
Thread Safety

  • Access to tracker, and any child handles, must be externally synchronized

Return Codes
On success, this command returns

  • XR_SUCCESS

On failure, this command returns

  • XR_ERROR_FUNCTION_UNSUPPORTED

  • XR_ERROR_HANDLE_INVALID

See Also

XR_BD_facial_simulation, XrFaceTrackerBD

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.