Name
VWait -- wait for next vertical blank (V6.0, optional)
Synopsis
void VWait(APTR handle, struct hwTagList *tags);
Function
This function must wait for the next vertical blank on the specified display. The following tags can currently be passed in the tag list:

HWVWAITTAG_DOUBLEBUFFER:
The iData value of this tag item is set to True if Hollywood is currently in double-buffer mode, otherwise it is set to False.

VWait() is an optional API and must only be implemented if HWSDAFLAGS_VWAIT has been passed to hw_SetDisplayAdapter(). See hw_SetDisplayAdapter for details.

Inputs
handle
display handle returned by OpenDisplay()
t
taglist for additional options (see above)
Show TOC