How to V-Sync with OpenGL ???

I have frameskipping in my demo and sometimes i can see the “blitt”… how can i add a simple v-sync (like the old dos one ???) to my prog. ? i am not using glut

There are two extensions you should look at. It’s EXT_swap_control (non-ARB number 172) and SGI_video_sync (non-ARB number 41). You can find information @ .