[HYDRA/SAMPLES]: the 'terrain' sample works well (too well, in fact) but: - the transfer system could be broken: I should add a semaphore at the end of   the transfer - the test-dev sample does not work (the updated shaders have   a != layout)
[HYDRA/SAMPLES]: the 'terrain' sample works well (too well, in fact)
but:
- the transfer system could be broken: I should add a semaphore at the end of
  the transfer
- the test-dev sample does not work (the updated shaders have
  a != layout)

tim42/hydra