C Specification

The XrFaceConfidenceRegionsANDROID enumeration identifies the different confidence regions of the face.

// Provided by XR_ANDROID_face_tracking
typedef enum XrFaceConfidenceRegionsANDROID {
    XR_FACE_CONFIDENCE_REGIONS_LOWER_ANDROID = 0,
    XR_FACE_CONFIDENCE_REGIONS_LEFT_UPPER_ANDROID = 1,
    XR_FACE_CONFIDENCE_REGIONS_RIGHT_UPPER_ANDROID = 2,
    XR_FACE_CONFIDENCE_REGIONS_MAX_ENUM_ANDROID = 0x7FFFFFFF
} XrFaceConfidenceRegionsANDROID;

Description

The enumerants have the following meanings:

Enum Description

XR_FACE_CONFIDENCE_REGIONS_LOWER_ANDROID

Confidence corresponding to the lower region.

XR_FACE_CONFIDENCE_REGIONS_LEFT_UPPER_ANDROID

Confidence corresponding to the left upper region.

XR_FACE_CONFIDENCE_REGIONS_RIGHT_UPPER_ANDROID

Confidence corresponding to the right upper region.

See Also

XR_ANDROID_face_tracking, xrGetFaceStateANDROID

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.