641 votesEriawan Kusumawardhono commented
I think this means WPF will need some backport of DirectX APIs, including Direct3D, DirectDraw, and now DX 10+ features: DirectWrite.
Please post in the tools UserVoice:Eriawan Kusumawardhono commented
I have tried the RC, Pete. and the performance difference is not so noticeable on my machine, and I've checked other dev machines as well.