tree aac545e3e1446f1e045ac74fa059fbfbcb00055c
parent bb3cdd7af4bd64a9d0d785abad6d66eb5fcc34bd
author Bill Hollings <bill.hollings@brenwill.com> 1566920312 -0400
committer Bill Hollings <bill.hollings@brenwill.com> 1566920312 -0400

Don't use MTLCommandBuffer push/popDebugGroup if not available.

Log use of MTLEvent for semaphores.