You basically complain about Vulkan not being portable enough because Apple made their ownTM Vulken-like API instead of actually supporting Vulkan. And some oth

You basically complain about Vulkan not being portable enough because Apple made their ownTM Vulken-like API instead of actually supporting Vulkan. And some other people made a subset of Vulkan working on top of that. Why don't you complain about Apple not supporting Vulkan instead?