Fascinating little feature for Apple to add to their GPUs - I wonder if it's tech they licensed from PowerVR or they invented it. I'm not aware of an equivalent

Fascinating little feature for Apple to add to their GPUs - I wonder if it's tech they licensed from PowerVR or they invented it. I'm not aware of an equivalent in the Windows space or on game consoles but it would be cool to see one. Typically textures are just swizzled.