Microsoft has confirmed that Windows 10 will ship with DirectX 12 when it launches sometime next year.
Microsoft preps for the future of gaming.
DirectX 12 Ultimate hardware is "guaranteed" to uphold all next-gen graphics features like Variable Rate Shading, DXR 1.1, Mesh Shader, and Sampler Feedback
Microsoft has announced support for Variable Rate Shading for DirectX 12 at Game Developers Conference(GDC) 2019 making DX12 the first graphic API with VRS.