Microsoft announced that it will implement HDR support in the DirectX 12 API at GDC 2016. A timescale was not provided or details of what will be included.
HDR Coming for DirectX
By Tom Allen

Microsoft announced that it will implement HDR support in the DirectX 12 API at GDC 2016. A timescale was not provided or details of what will be included.
Omid Rahmat
Omid Rahmat