This document has something about Intel's UMA with zero copy buffers (not sure how relevant): https://software.intel.com/sites/default/files/managed/db/88/The-

This document has something about Intel's UMA with zero copy buffers (not sure how relevant): https://software.intel.com/sites/default/files/managed/db/88/The-Architecture-of-Intel-Processor-Graphics-Gen11_R1new.pdf https://software.intel.com/sites/default/files/managed/db/88...