add vsync for Mac OSX to avoid tearing artifacts

2010-03-06 19:37:38 +00:00
parent da3c174b0e
commit 3c8f8f55d7
2 changed files with 11 additions and 0 deletions
--- a/Demos/OpenGL/GlutStuff.cpp
+++ b/Demos/OpenGL/GlutStuff.cpp
@@ -101,6 +101,16 @@ int glutmain(int argc, char **argv,int width,int height,const char* title,DemoAp
 	glutDisplayFunc( glutDisplayCallback );

 	glutMoveAndDisplayCallback();
+
+//enable vsync to avoid tearing on Apple (todo: for Windows)
+
+#if defined(__APPLE__) && !defined (VMDMESA)
+int swap_interval = 1;
+CGLContextObj cgl_context = CGLGetCurrentContext();
+CGLSetParameter(cgl_context, kCGLCPSwapInterval, &swap_interval);
+#endif
+
+
 	
    glutMainLoop();
    return 0;