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XR_PICO_eye_tracking

Requires com.picovr.permission.EYE_TRACKING Android permission for eye tracking.

Requires com.picovr.permission.FACE_TRACKING Android permission for face tracking.

Requires android.permission.RECORD_AUDIO Android permission for lip syncing.

Functions​

xrSetEyeTrackerModePICO​

XrResult xrSetEyeTrackerModePICO(
    XrSession session,
    XrTrackingModeFlagsPICO flags);

Basically the same as xrSetTrackingModePICO. Use if xrSetTrackingModePICO is not present.

xrGetEyeTrackerModePICO​

XrResult xrGetEyeTrackerModePICO(
    XrSession session,
    XrTrackingModeFlagsPICO* flags);

Basically the same as xrGetTrackingModePICO. Use if xrGetTrackingModePICO is not present.

xrGetEyeTrackingStatePICO​

XrResult xrGetEyeTrackingStatePICO(
    XrSession session,
    XrTrackingModeFlagsPICO* mode,
    XrTrackingStateCodePICO* code);

xrGetFaceTrackingStatePICO​

XrResult xrGetFaceTrackingStatePICO(
    XrSession session,
    XrTrackingModeFlagsPICO* mode,
    XrTrackingStateCodePICO* code);

xrGetEyeTrackerDataPICO​

XrResult xrGetEyeTrackerDataPICO(
    XrSession session,
    XrTime time,
    XrEyeTrackerDataPICO* data);

Types​

XrEyeTrackerDataPICO​

typedef struct XrEyeTrackerDataPICO {
    // Unknown contents
} XrEyeTrackerDataPICO;

XrTrackingModeFlagsPICO​

typedef XrFlags64 XrTrackingModeFlagsPICO;

static const XrTrackingModeFlagsPICO XR_TRACKING_MODE_EYE_BIT_PICO                   = 0x00000004;
static const XrTrackingModeFlagsPICO XR_TRACKING_MODE_FACE_BIT_PICO                  = 0x00000008;
static const XrTrackingModeFlagsPICO XR_TRACKING_MODE_FACE_LIPSYNC_PICO              = 0x00002000;
static const XrTrackingModeFlagsPICO XR_TRACKING_MODE_FACE_LIPSYNC_BLEND_SHAPES_PICO = 0x00000100;

// Unrelated to face tracking
static const XrTrackingModeFlagsPICO XR_TRACKING_MODE_ROTATION_BIT_PICO = 0x00000001;
static const XrTrackingModeFlagsPICO XR_TRACKING_MODE_POSITION_BIT_PICO = 0x00000002;
static const XrTrackingModeFlagsPICO XR_TRACKING_MODE_VCMOTOR_BIT_PICO  = 0x00000010;
static const XrTrackingModeFlagsPICO XR_TRACKING_MODE_HAND_BIT_PICO     = 0x00000020;

XrTrackingStateCodePICO​

typedef enum XrTrackingStateCodePICO {
    XR_MT_SUCCESS_PICO               =  0,
    XR_MT_FAILURE_PICO               = -1,
    XR_MT_MODE_NONE_PICO             = -2,
    XR_MT_DEVICE_NOT_SUPPORT_PICO    = -3,
    XR_MT_SERVICE_NEED_START_PICO    = -4,
    XR_MT_ET_PERMISSION_DENIED_PICO  = -5,
    XR_MT_FT_PERMISSION_DENIED_PICO  = -6,
    XR_MT_MIC_PERMISSION_DENIED_PICO = -7,
    XR_MT_SYSTEM_DENIED_PICO         = -8,
    XR_MT_UNKNOWN_ERROR_PICO         = -9,
} XrTrackingStateCodePICO;