Since my graphics card (ATI Radeon 4870×2) supports Direct3D 10.1, I thought I might quickly add support for Direct3D 10.1 to my in progress D3D10 engine. Using MSDN docs and a slide from the 2008 GDC, I found it was really easy to add D3D10.1 support, since the device simply inherits from the D3D10 device, … Read more