XrLipExpressionHTC(3) Manual Page

// Provided by XR_HTC_facial_tracking
typedef enum XrLipExpressionHTC {
    XR_LIP_EXPRESSION_JAW_RIGHT_HTC = 0,
    XR_LIP_EXPRESSION_JAW_LEFT_HTC = 1,
    XR_LIP_EXPRESSION_JAW_FORWARD_HTC = 2,
    XR_LIP_EXPRESSION_JAW_OPEN_HTC = 3,
    XR_LIP_EXPRESSION_MOUTH_APE_SHAPE_HTC = 4,
    XR_LIP_EXPRESSION_MOUTH_UPPER_RIGHT_HTC = 5,
    XR_LIP_EXPRESSION_MOUTH_UPPER_LEFT_HTC = 6,
    XR_LIP_EXPRESSION_MOUTH_LOWER_RIGHT_HTC = 7,
    XR_LIP_EXPRESSION_MOUTH_LOWER_LEFT_HTC = 8,
    XR_LIP_EXPRESSION_MOUTH_UPPER_OVERTURN_HTC = 9,
    XR_LIP_EXPRESSION_MOUTH_LOWER_OVERTURN_HTC = 10,
    XR_LIP_EXPRESSION_MOUTH_POUT_HTC = 11,
    XR_LIP_EXPRESSION_MOUTH_RAISER_RIGHT_HTC = 12,
    XR_LIP_EXPRESSION_MOUTH_RAISER_LEFT_HTC = 13,
    XR_LIP_EXPRESSION_MOUTH_STRETCHER_RIGHT_HTC = 14,
    XR_LIP_EXPRESSION_MOUTH_STRETCHER_LEFT_HTC = 15,
    XR_LIP_EXPRESSION_CHEEK_PUFF_RIGHT_HTC = 16,
    XR_LIP_EXPRESSION_CHEEK_PUFF_LEFT_HTC = 17,
    XR_LIP_EXPRESSION_CHEEK_SUCK_HTC = 18,
    XR_LIP_EXPRESSION_MOUTH_UPPER_UPRIGHT_HTC = 19,
    XR_LIP_EXPRESSION_MOUTH_UPPER_UPLEFT_HTC = 20,
    XR_LIP_EXPRESSION_MOUTH_LOWER_DOWNRIGHT_HTC = 21,
    XR_LIP_EXPRESSION_MOUTH_LOWER_DOWNLEFT_HTC = 22,
    XR_LIP_EXPRESSION_MOUTH_UPPER_INSIDE_HTC = 23,
    XR_LIP_EXPRESSION_MOUTH_LOWER_INSIDE_HTC = 24,
    XR_LIP_EXPRESSION_MOUTH_LOWER_OVERLAY_HTC = 25,
    XR_LIP_EXPRESSION_TONGUE_LONGSTEP1_HTC = 26,
    XR_LIP_EXPRESSION_TONGUE_LEFT_HTC = 27,
    XR_LIP_EXPRESSION_TONGUE_RIGHT_HTC = 28,
    XR_LIP_EXPRESSION_TONGUE_UP_HTC = 29,
    XR_LIP_EXPRESSION_TONGUE_DOWN_HTC = 30,
    XR_LIP_EXPRESSION_TONGUE_ROLL_HTC = 31,
    XR_LIP_EXPRESSION_TONGUE_LONGSTEP2_HTC = 32,
    XR_LIP_EXPRESSION_TONGUE_UPRIGHT_MORPH_HTC = 33,
    XR_LIP_EXPRESSION_TONGUE_UPLEFT_MORPH_HTC = 34,
    XR_LIP_EXPRESSION_TONGUE_DOWNRIGHT_MORPH_HTC = 35,
    XR_LIP_EXPRESSION_TONGUE_DOWNLEFT_MORPH_HTC = 36,
  // Provided by XR_HTC_facial_tracking
    XR_LIP_EXPRESSION_MOUTH_SMILE_RIGHT_HTC = XR_LIP_EXPRESSION_MOUTH_RAISER_RIGHT_HTC,
  // Provided by XR_HTC_facial_tracking
    XR_LIP_EXPRESSION_MOUTH_SMILE_LEFT_HTC = XR_LIP_EXPRESSION_MOUTH_RAISER_LEFT_HTC,
  // Provided by XR_HTC_facial_tracking
    XR_LIP_EXPRESSION_MOUTH_SAD_RIGHT_HTC = XR_LIP_EXPRESSION_MOUTH_STRETCHER_RIGHT_HTC,
  // Provided by XR_HTC_facial_tracking
    XR_LIP_EXPRESSION_MOUTH_SAD_LEFT_HTC = XR_LIP_EXPRESSION_MOUTH_STRETCHER_LEFT_HTC,
    XR_LIP_EXPRESSION_MAX_ENUM_HTC = 0x7FFFFFFF
} XrLipExpressionHTC;