OpenGL rendering in Windows XP with multiple video cards

Question

I\'m developing an OpenGL application for Windows XP. The target machine has 2 NVIDIA GeForce 9800GT video cards, which are needed because the application needs to have output 2

Answer 1

I think you need to read up on the WGL_nv_gpu_affinity extension. You create affinity masks and use wglMakeCurrent() in conjunction with them. Here are some pointers:

http://developer.download.nvidia.com/opengl/specs/WGL_nv_gpu_affinity.txt

Pdf from NVidia.com

Cheers !