XrFaceExpressionFB(3) Manual Page

// Provided by XR_FB_face_tracking
typedef enum XrFaceExpressionFB {
    XR_FACE_EXPRESSION_BROW_LOWERER_L_FB = 0,
    XR_FACE_EXPRESSION_BROW_LOWERER_R_FB = 1,
    XR_FACE_EXPRESSION_CHEEK_PUFF_L_FB = 2,
    XR_FACE_EXPRESSION_CHEEK_PUFF_R_FB = 3,
    XR_FACE_EXPRESSION_CHEEK_RAISER_L_FB = 4,
    XR_FACE_EXPRESSION_CHEEK_RAISER_R_FB = 5,
    XR_FACE_EXPRESSION_CHEEK_SUCK_L_FB = 6,
    XR_FACE_EXPRESSION_CHEEK_SUCK_R_FB = 7,
    XR_FACE_EXPRESSION_CHIN_RAISER_B_FB = 8,
    XR_FACE_EXPRESSION_CHIN_RAISER_T_FB = 9,
    XR_FACE_EXPRESSION_DIMPLER_L_FB = 10,
    XR_FACE_EXPRESSION_DIMPLER_R_FB = 11,
    XR_FACE_EXPRESSION_EYES_CLOSED_L_FB = 12,
    XR_FACE_EXPRESSION_EYES_CLOSED_R_FB = 13,
    XR_FACE_EXPRESSION_EYES_LOOK_DOWN_L_FB = 14,
    XR_FACE_EXPRESSION_EYES_LOOK_DOWN_R_FB = 15,
    XR_FACE_EXPRESSION_EYES_LOOK_LEFT_L_FB = 16,
    XR_FACE_EXPRESSION_EYES_LOOK_LEFT_R_FB = 17,
    XR_FACE_EXPRESSION_EYES_LOOK_RIGHT_L_FB = 18,
    XR_FACE_EXPRESSION_EYES_LOOK_RIGHT_R_FB = 19,
    XR_FACE_EXPRESSION_EYES_LOOK_UP_L_FB = 20,
    XR_FACE_EXPRESSION_EYES_LOOK_UP_R_FB = 21,
    XR_FACE_EXPRESSION_INNER_BROW_RAISER_L_FB = 22,
    XR_FACE_EXPRESSION_INNER_BROW_RAISER_R_FB = 23,
    XR_FACE_EXPRESSION_JAW_DROP_FB = 24,
    XR_FACE_EXPRESSION_JAW_SIDEWAYS_LEFT_FB = 25,
    XR_FACE_EXPRESSION_JAW_SIDEWAYS_RIGHT_FB = 26,
    XR_FACE_EXPRESSION_JAW_THRUST_FB = 27,
    XR_FACE_EXPRESSION_LID_TIGHTENER_L_FB = 28,
    XR_FACE_EXPRESSION_LID_TIGHTENER_R_FB = 29,
    XR_FACE_EXPRESSION_LIP_CORNER_DEPRESSOR_L_FB = 30,
    XR_FACE_EXPRESSION_LIP_CORNER_DEPRESSOR_R_FB = 31,
    XR_FACE_EXPRESSION_LIP_CORNER_PULLER_L_FB = 32,
    XR_FACE_EXPRESSION_LIP_CORNER_PULLER_R_FB = 33,
    XR_FACE_EXPRESSION_LIP_FUNNELER_LB_FB = 34,
    XR_FACE_EXPRESSION_LIP_FUNNELER_LT_FB = 35,
    XR_FACE_EXPRESSION_LIP_FUNNELER_RB_FB = 36,
    XR_FACE_EXPRESSION_LIP_FUNNELER_RT_FB = 37,
    XR_FACE_EXPRESSION_LIP_PRESSOR_L_FB = 38,
    XR_FACE_EXPRESSION_LIP_PRESSOR_R_FB = 39,
    XR_FACE_EXPRESSION_LIP_PUCKER_L_FB = 40,
    XR_FACE_EXPRESSION_LIP_PUCKER_R_FB = 41,
    XR_FACE_EXPRESSION_LIP_STRETCHER_L_FB = 42,
    XR_FACE_EXPRESSION_LIP_STRETCHER_R_FB = 43,
    XR_FACE_EXPRESSION_LIP_SUCK_LB_FB = 44,
    XR_FACE_EXPRESSION_LIP_SUCK_LT_FB = 45,
    XR_FACE_EXPRESSION_LIP_SUCK_RB_FB = 46,
    XR_FACE_EXPRESSION_LIP_SUCK_RT_FB = 47,
    XR_FACE_EXPRESSION_LIP_TIGHTENER_L_FB = 48,
    XR_FACE_EXPRESSION_LIP_TIGHTENER_R_FB = 49,
    XR_FACE_EXPRESSION_LIPS_TOWARD_FB = 50,
    XR_FACE_EXPRESSION_LOWER_LIP_DEPRESSOR_L_FB = 51,
    XR_FACE_EXPRESSION_LOWER_LIP_DEPRESSOR_R_FB = 52,
    XR_FACE_EXPRESSION_MOUTH_LEFT_FB = 53,
    XR_FACE_EXPRESSION_MOUTH_RIGHT_FB = 54,
    XR_FACE_EXPRESSION_NOSE_WRINKLER_L_FB = 55,
    XR_FACE_EXPRESSION_NOSE_WRINKLER_R_FB = 56,
    XR_FACE_EXPRESSION_OUTER_BROW_RAISER_L_FB = 57,
    XR_FACE_EXPRESSION_OUTER_BROW_RAISER_R_FB = 58,
    XR_FACE_EXPRESSION_UPPER_LID_RAISER_L_FB = 59,
    XR_FACE_EXPRESSION_UPPER_LID_RAISER_R_FB = 60,
    XR_FACE_EXPRESSION_UPPER_LIP_RAISER_L_FB = 61,
    XR_FACE_EXPRESSION_UPPER_LIP_RAISER_R_FB = 62,
    XR_FACE_EXPRESSION_COUNT_FB = 63,
    XR_FACE_EXPRESSION_MAX_ENUM_FB = 0x7FFFFFFF
} XrFaceExpressionFB;