C Specification
The xrCreateFaceTrackerFB function is defined as:
// Provided by XR_FB_face_tracking
XrResult xrCreateFaceTrackerFB(
XrSession session,
const XrFaceTrackerCreateInfoFB* createInfo,
XrFaceTrackerFB* faceTracker);
Parameters
Description
An application can create an XrFaceTrackerFB handle using xrCreateFaceTrackerFB function.
If the system does not support face tracking, the runtime must return
XR_ERROR_FEATURE_UNSUPPORTED
from xrCreateFaceTrackerFB.
In this case, the runtime must return XR_FALSE
for
XrSystemFaceTrackingPropertiesFB::supportsFaceTracking
when the
function xrGetSystemProperties is called, so that the application can
avoid creating a face tracker.
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.