-// COMMANDLINEOPTION: Linux GLX: -novideosync disables GLX_SGI_video_sync
-// COMMANDLINEOPTION: BSD GLX: -novideosync disables GLX_SGI_video_sync
-// COMMANDLINEOPTION: MacOSX GLX: -novideosync disables GLX_SGI_video_sync
- gl_videosyncavailable = GL_CheckExtension("GLX_SGI_video_sync", videosyncfuncs, "-novideosync", false);
-
- usingmouse = false;
+// COMMANDLINEOPTION: Linux GLX: -novideosync disables GLX_SGI_swap_control
+// COMMANDLINEOPTION: BSD GLX: -novideosync disables GLX_SGI_swap_control
+// COMMANDLINEOPTION: MacOSX GLX: -novideosync disables GLX_SGI_swap_control
+ gl_videosyncavailable = GL_CheckExtension("GLX_SGI_swap_control", swapcontrolfuncs, "-novideosync", false);
+
+ vid_usingmouse = false;
+ vid_usingvsync = false;
+ ignoremousemove = true;