···7676 enum xrt_tracking_type type;
77777878 /*!
7979- * Read and written to by the state-tracker using the device(s)
8080- * this tracking system is tracking.
7979+ * Read-only. Set once by the builder, or in some cases, the driver.
8080+ * With some systems, the offset may be changed at runtime using the space overseer.
8181 */
8282- struct xrt_pose offset;
8282+ struct xrt_pose initial_offset;
8383};
84848585/*!