> All the CPU has to do is update that mmap'ed buffer with new position information Doesn’t even have to do that, this is child’s play for a compute shader. Th

> All the CPU has to do is update that mmap'ed buffer with new position information Doesn’t even have to do that, this is child’s play for a compute shader. The CPU can go take a 16 millisecond nap and let the GPU do all the work.