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 beleive you can gain such information from the gDEBugger for OpenGL based applications.

If it turns out your not using both cards, you can check out Equalizer for parallel rendering, it's a great project.