DynamicBuffer always applying (dx11 latest commits + 29.5 alpha)

Just builded last commits from dx11 and got big slowdown with DynamicBuffer - looks like it’s always applying. I attached the test file for example. With current dx11 + 29.2 i got 60fps, with 29.5 + latest dx11 - only 8fps.

BugDemo.v4p (5.8 kB)

Fixed thanks for reporting