Recently, one of Apple’s focuses at the latest WWDC keynote has been gaming. Two important pillars for this are an HLSL to Metal shader compiler, and the Game Porting Toolkit. Both are important, since HLSL is dominant for shaders in the industry, but the GPTK has become popular outside its intended target audience, with many videos with end-users instead of developers using it to try the latest AAA games. This has led to a lot of speculation online about what obstacles exist for game developers looking to port their games to Mac. What challenges actually matter?
(This is a bit of a rougher post, more addressing common points I see from Mac gamers on why they don’t have games. I’m not a game developer or expert in 3D graphics APIs, but I do keep up with the space. There is also some Kremlinology on Apple, but that’s inevitable considering the secrecy.)Continue reading