wfdWaitForVSyncQNX()
Wait for a vertical synchronization (VSync) signal on the specified port
Synopsis:
#include <wfd/wfdext.h>
WFDErrorCode wfdWaitForVSyncQNX(WFDDevice device, WFDPort port)
Arguments:
- device
- A WFD device handle.
- port
- A port handle associated with device.
Library:
libWFDclientDescription:
For this function, VSync is an instantaneous event that occurs once in each vertical blanking interval, at an unspecified time.
This function does not affect values returned by wfdGetError()
.
Returns:
- WFD_ERROR_NONE
- Success.
- WFD_ERROR_BAD_DEVICE
- device was not a valid handle.
- WFD_ERROR_BAD_HANDLE
- port was not a valid handle for device.
- WFD_ERROR_INCONSISTENCY
- The port has no active signal.
- WFD_ERROR_NOT_SUPPORTED
- The port does not support this event.
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