C Specification

The xrSetFacialSimulationModeBD function is defined as:

// Provided by XR_BD_facial_simulation
XrResult xrSetFacialSimulationModeBD(
    XrFaceTrackerBD                             tracker,
    XrFacialSimulationModeBD                    mode);

Description

The runtime must return XR_ERROR_FEATURE_UNSUPPORTED if the runtime does not support the new mode.

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

See Also

XR_BD_facial_simulation, XrFaceTrackerBD, XrFacialSimulationModeBD

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.