[PATCH 0/1] MR7426: include: Add D3DKMT_WDDM_*_CAPS.

[Brendan Shanks (＠bshanks)]

These structs are in the [Windows SDK](https://www.nuget.org/packages/Microsoft.Windows.SDK.CPP), and on MSDN.

They are used in downstream patches like https://github.com/ValveSoftware/wine/commit/15c0fcd0ab4d, and sometimes in user-space libraries/applications.