BEGIN_NAMESPACE_MW
/**********************************************************************
* StimulusDisplay Methods
**********************************************************************/
StimulusDisplay::StimulusDisplay(bool announceIndividualStimuli) :
current_context_index(-1),
displayLinksRunning(false),
mainDisplayRefreshRate(0.0),
currentOutputTimeUS(-1),
announceIndividualStimuli(announceIndividualStimuli),
announceStimuliOnImplicitUpdates(true),
framebuffer(0),
renderbuffer(0)
{
// defer creation of the display chain until after the stimulus display has been created
display_stack = shared_ptr< LinkedList<StimulusNode> >(new LinkedList<StimulusNode>());
setDisplayBounds();
setBackgroundColor(0.5, 0.5, 0.5);
opengl_context_manager = OpenGLContextManager::instance();
clock = Clock::instance();
waitingForRefresh = false;
needDraw = false;
stateSystemNotification = shared_ptr<VariableCallbackNotification>(new VariableCallbackNotification(boost::bind(&StimulusDisplay::stateSystemCallback, this, _1, _2)));
state_system_mode->addNotification(stateSystemNotification);
}
BEGIN_NAMESPACE_MW
/**********************************************************************
* StimulusDisplay Methods
**********************************************************************/
StimulusDisplay::StimulusDisplay(bool drawEveryFrame, bool announceIndividualStimuli) :
current_context_index(-1),
mainDisplayRefreshRate(0.0),
currentOutputTimeUS(-1),
announceIndividualStimuli(announceIndividualStimuli),
announceStimuliOnImplicitUpdates(true),
drawEveryFrame(drawEveryFrame)
{
// defer creation of the display chain until after the stimulus display has been created
display_stack = shared_ptr< LinkedList<StimulusNode> >(new LinkedList<StimulusNode>());
setDisplayBounds();
setBackgroundColor(0.5, 0.5, 0.5);
opengl_context_manager = OpenGLContextManager::instance();
clock = Clock::instance();
waitingForRefresh = false;
needDraw = false;
if (kCVReturnSuccess != CVDisplayLinkCreateWithActiveCGDisplays(&displayLink) ||
kCVReturnSuccess != CVDisplayLinkSetOutputCallback(displayLink,
&StimulusDisplay::displayLinkCallback,
this))
{
throw SimpleException("Unable to create display link");
}
stateSystemNotification = shared_ptr<VariableCallbackNotification>(new VariableCallbackNotification(boost::bind(&StimulusDisplay::stateSystemCallback, this, _1, _2)));
state_system_mode->addNotification(stateSystemNotification);
}
