Description

Context data for VuoDisplayRefresh_displayLinkCallback.

Public Attributes
void(*	requestedFrameTrigger )(VuoReal)
	The trigger function to be fired when the display link wants the application to output a frame. May be `NULL`. More...

void(*	requestedFrameTriggerWithContext )(VuoReal, void *context)
	The trigger function to be fired when the display link wants the application to output a frame. May be `NULL`. More...

void *	triggerContext
	Custom contextual data to be passed to `requestedFrameTriggerWithContext`. More...

bool	firstRequest
	Is this the first time the display link callback has been invoked? More...

int64_t	initialTime
	The output time for which the display link was first invoked. More...

VuoInteger	frameCount
	The nubmer of frames requested so far. More...

CVDisplayLinkRef	displayLink
	The display link, created when `VuoDisplayRefresh_enableTriggers` is called. More...

bool	displayLinkCancelRequested
	True if the displayLink should cancel next refresh. More...

dispatch_semaphore_t	displayLinkCanceledAndCompleted
	Signaled after the last displayLinkCallback has completed during cancellation. More...

Member Data Documentation

CVDisplayLinkRef VuoDisplayRefreshInternal::displayLink

The display link, created when VuoDisplayRefresh_enableTriggers is called.

dispatch_semaphore_t VuoDisplayRefreshInternal::displayLinkCanceledAndCompleted

Signaled after the last displayLinkCallback has completed during cancellation.

bool VuoDisplayRefreshInternal::displayLinkCancelRequested

True if the displayLink should cancel next refresh.

bool VuoDisplayRefreshInternal::firstRequest

Is this the first time the display link callback has been invoked?

VuoInteger VuoDisplayRefreshInternal::frameCount

The nubmer of frames requested so far.

int64_t VuoDisplayRefreshInternal::initialTime

The output time for which the display link was first invoked.

void(* VuoDisplayRefreshInternal::requestedFrameTrigger) (VuoReal)

The trigger function to be fired when the display link wants the application to output a frame. May be NULL.

void(* VuoDisplayRefreshInternal::requestedFrameTriggerWithContext) (VuoReal, void *context)

The trigger function to be fired when the display link wants the application to output a frame. May be NULL.

void* VuoDisplayRefreshInternal::triggerContext

Custom contextual data to be passed to requestedFrameTriggerWithContext.

The documentation for this struct was generated from the following file: