The Tobii EyeX SDK for C/C++ version 0.21 is an updated package for Tobii EyeX for Windows Developer Preview 0.8.14:
- Client libraries updated with some breaking API changes (see below).
- All samples are updated to the new client libraries.
- Improvements to the C/C++ code samples.
- Improvements to the API documentation.
EyeX Engine API changes:
- AsyncData objects are used also in query and event handlers.
- Type of AsyncData objects is of type TX_CONSTHANDLE and should not be released.
- The third and last parameter of txUnregisterStateChangedHandler has been removed.
- The signature of the txInitializeSystem function has been changed.