GameVision SDK is a 2D rendering API for PC's running Microsoft Windows®. This release is aimed specifically at Direct3D with 3D hardware. The GameVision SDK is feature complete and can easily create any type of 2D game with D3D for rendering. GVSDK was designed to be easy to use, robust and feature rich and should be easy to use in your projects.
More information can be found on the GVSDK page.