This trailer shows some of the DirectX 9-specific effects that are possible in Valve's Source engine, notably soft shadows, high-dynamic range rendering, and characters rendered with both reflective and diffuse bumpmapping.
What's new in version
ReleaseDecember 5, 2008
Date AddedMay 11, 2004
Operating SystemsWindows 95, Windows 2000, Windows 98, Windows Me, Windows, Windows XP, Windows NT