Vulkan is not entirely cross-platform, but it's still way "more" cross-platform than DirectX by your own point of view.
DirectX: - Windows - Xbox
Vulkan: - Linux - Android - Windows - Nintendo Switch - Nintendo Switch 2
Metal: - MacOS - iOS
https://learn.microsoft.com/en-us/windows-hardware/drivers/d...
Vulkan is not entirely cross-platform, but it's still way "more" cross-platform than DirectX by your own point of view.
DirectX: - Windows - Xbox
Vulkan: - Linux - Android - Windows - Nintendo Switch - Nintendo Switch 2
Metal: - MacOS - iOS