C Specification

Valid bits for XrFacialExpressionBlendShapePropertiesFlagsML are defined by XrFacialExpressionBlendShapePropertiesFlagBitsML and are specified as:

// Flag bits for XrFacialExpressionBlendShapePropertiesFlagsML
static const XrFacialExpressionBlendShapePropertiesFlagsML XR_FACIAL_EXPRESSION_BLEND_SHAPE_PROPERTIES_VALID_BIT_ML = 0x00000001;
static const XrFacialExpressionBlendShapePropertiesFlagsML XR_FACIAL_EXPRESSION_BLEND_SHAPE_PROPERTIES_TRACKED_BIT_ML = 0x00000002;

Description

The flag bits' meaning are described as below:

Flag Descriptions

  • XR_FACIAL_EXPRESSION_BLEND_SHAPE_PROPERTIES_VALID_BIT_ML  — Indicates whether the blend shape is valid.

  • XR_FACIAL_EXPRESSION_BLEND_SHAPE_PROPERTIES_TRACKED_BIT_ML  — Indicates whether the blend shape is being tracked by the runtime.

See Also

XrFacialExpressionBlendShapePropertiesFlagsML, XrFacialExpressionBlendShapePropertiesML

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.