20 dpy = glXGetCurrentDisplay();
21 win = glXGetCurrentDrawable();
31 void gl_swap_interval(int val)
34 if(GLXEW_EXT_swap_control) {
35 glXSwapIntervalEXT(dpy, win, val);
36 } else if(GLXEW_SGI_swap_control) {
37 glXSwapIntervalSGI(val);
41 if(WGLEW_EXT_swap_control) {
42 wglSwapIntervalEXT(val);