OpenGL Interpolation Qualifiers (GLSL)
AMD Radeon™ HD 7900 Series Windows® Vista® Support This AMD Catalyst™ driver features support for the AMD Radeon™ HD 7900 Series in Windows® Vista® 32 and 64-bit EditionInstructions:Download and install the Driver from the following location:AMD Catalyst Driver AMD Radeon HD 7900 series
AMD Radeon™ HD 7900 Series Windows® XP Support We currently do not officially support Windows® XP on the AMD Radeon™ HD 7900 Series. An upcoming Catalyst™ release in April 2012 will provide support.Please note that AMD Crossfire, OpenCL, and AMD Eyefinity will not be supported on the AMD Radeon HD 7900 Series when using Windows XP. New technologies introduced with the new AMD Radeon HD 7900 Series are incompatible with the Windows XP (released 2001) operating system, and will only become fully functional on modern operating systems. Both AMD CrossFireX technologies and OpenCL are support under Windows Vista and Windows 7 for the AMD Radeon HD 7900 Series.