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add vsync for Mac OSX to avoid tearing artifacts

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erwin.coumans
2010-03-06 19:37:38 +00:00
parent da3c174b0e
commit 3c8f8f55d7
2 changed files with 11 additions and 0 deletions
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10
Demos/OpenGL/GlutStuff.cpp
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@@ -101,6 +101,16 @@ int glutmain(int argc, char **argv,int width,int height,const char* title,DemoAp
glutDisplayFunc( glutDisplayCallback ); glutDisplayFunc( glutDisplayCallback );
glutMoveAndDisplayCallback(); 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(); glutMainLoop();
return 0; return 0;

1
Demos/OpenGL/GlutStuff.h
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@@ -21,6 +21,7 @@ subject to the following restrictions:
//think different //think different
#if defined(__APPLE__) && !defined (VMDMESA) #if defined(__APPLE__) && !defined (VMDMESA)
#include <OpenGL/OpenGL.h>
#include <OpenGL/gl.h> #include <OpenGL/gl.h>
#include <OpenGL/glu.h> #include <OpenGL/glu.h>
#include <GLUT/glut.h> #include <GLUT/glut.h>