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enable v-sync in openGL app

NeHe Productions Affiliates

Started by DeMohn September 29, 2006 09:06 AM

1 comment, last by DeMohn 17 years, 9 months ago

DeMohn

122

Author

September 29, 2006 09:06 AM

hi there, i have to be able to enable or disable v-sync in my openGL application. I am using glut to create the main window. Any idea how to do that? thanks in advance, DeMohn

Kambiz

759

September 29, 2006 09:46 AM

void InitVSync(){   char* extensions = (char*)glGetString(GL_EXTENSIONS);   if (strstr(extensions,"WGL_EXT_swap_control"))   {      wglSwapIntervalEXT = (PFNWGLEXTSWAPCONTROLPROC)          wglGetProcAddress("wglSwapIntervalEXT");      wglGetSwapIntervalEXT = (PFNWGLEXTGETSWAPINTERVALPROC)          wglGetProcAddress("wglGetSwapIntervalEXT");  }}void SetVSync(bool VSync){    wglSwapIntervalEXT(VSync ? 1 : 0);}bool GetVSync(){    return wglGetSwapIntervalEXT()==0 ? false : true;}