Game Porting Toolkit isn't a response in this scenario. All advertising for GPTK is aimed squarely at publishers, and even Whiskey has to pull a binary out of a

Game Porting Toolkit isn't a response in this scenario. All advertising for GPTK is aimed squarely at publishers, and even Whiskey has to pull a binary out of a back alley for D3DMetal. Apple is essentially doing nothing and hoping it works.