//--------------------------------------
void ofSetVerticalSync(bool bSync){
//----------------------------
#ifdef TARGET_WIN32
//----------------------------
if (bSync) {
if (WGL_EXT_swap_control) wglSwapIntervalEXT (1);
} else {
if (WGL_EXT_swap_control) wglSwapIntervalEXT (0);
}
//----------------------------
#endif
//----------------------------
//--------------------------------------
#ifdef TARGET_OSX
//--------------------------------------
GLint sync = bSync == true ? 1 : 0;
CGLSetParameter (CGLGetCurrentContext(), kCGLCPSwapInterval, &sync);
//--------------------------------------
#endif
//--------------------------------------
//--------------------------------------
#ifdef TARGET_LINUX
//--------------------------------------
void (*swapIntervalExt)(Display *,GLXDrawable, int) = (void (*)(Display *,GLXDrawable, int)) glXGetProcAddress((const GLubyte*) "glXSwapIntervalEXT");
if(swapIntervalExt){
Display *dpy = glXGetCurrentDisplay();
GLXDrawable drawable = glXGetCurrentDrawable();
if (drawable) {
swapIntervalExt(dpy, drawable, bSync ? 1 : 0);
return;
}
}
void (*swapInterval)(int) = (void (*)(int)) glXGetProcAddress((const GLubyte*) "glXSwapIntervalSGI");
if(!swapInterval)
swapInterval = (void (*)(int)) glXGetProcAddress((const GLubyte*) "glXSwapIntervalMESA");
if(swapInterval)
swapInterval(bSync ? 1 : 0);
//--------------------------------------
#endif
//--------------------------------------
}
void glMakeCurrent(
Window & _window
, GLContext & _glContext
, Bool _vSync
)
{
auto & xWindow = getXWindow( _window );
::glMakeCurrent(
xWindow
, _glContext.glxContextUnique.get()
);
if( _vSync && swapInterval != nullptr ) {
swapInterval(
xWindow
);
}
}
//--------------------------------------
void ofSetVerticalSync(bool bSync){
//----------------------------
#ifdef TARGET_WIN32
//----------------------------
if (bSync) {
if (WGL_EXT_swap_control) wglSwapIntervalEXT (1);
} else {
if (WGL_EXT_swap_control) wglSwapIntervalEXT (0);
}
//----------------------------
#endif
//----------------------------
//--------------------------------------
#ifdef TARGET_OSX
//--------------------------------------
GLint sync = bSync == true ? 1 : 0;
CGLSetParameter (CGLGetCurrentContext(), kCGLCPSwapInterval, &sync);
//--------------------------------------
#endif
//--------------------------------------
//--------------------------------------
#ifdef TARGET_LINUX
//--------------------------------------
//if (GLEW_GLX_SGI_swap_control)
void (*swapInterval)(int) = (void (*)(int)) glXGetProcAddress((const GLubyte*) "glXSwapIntervalSGI");
if(!swapInterval)
swapInterval = (void (*)(int)) glXGetProcAddress((const GLubyte*) "glXSwapIntervalMESA");
if(swapInterval)
swapInterval(bSync ? 1 : 0);
//glXSwapIntervalSGI(bSync ? 1 : 0);
//--------------------------------------
#endif
//--------------------------------------
}
void GlContext::swapInterval(int interval) const
{
std::error_code ec;
if(!swapInterval(interval, ec)) throw std::system_error(ec, "ny::GlContext::swapInterval");
}
void WindowProfiler::vsync(bool state)
{
swapInterval(state ? 1 : 0);
m_vsync = state;
printf("vsync: %s\n", state ? "on" : "off");
}
