Metal 2 provides near-direct access to the graphics processor (GPU), enabling your apps and games to realize their full graphics and compute potential. Dive into the breakthrough features of Metal 2 that empower the GPU to take control over key aspects of the rendering pipeline. Check out how Metal 2 enables essential tasks to be specified on-the-fly by the GPU, opening up new efficiencies for advanced rendering.
WWDC 2017 - Session 601 - iOS, macOS, tvOS
File att. at:
https://drive.google.com/open?id=0B-DL4h15onqwZi1rZWpjOW1hWGc