EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES callback function (iddcx.h)
EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES is called by the OS to get a list of target modes supported by the driver for a monitor connected to the endpoint. Use EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES2 to report additional information for HDR10 and WCG target modes.
Syntax
EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES EvtIddCxMonitorQueryTargetModes;
NTSTATUS EvtIddCxMonitorQueryTargetModes(
IDDCX_MONITOR MonitorObject,
const IDARG_IN_QUERYTARGETMODES *pInArgs,
IDARG_OUT_QUERYTARGETMODES *pOutArgs
)
{...}
Parameters
MonitorObject
[in] The OS-generated context handle that identifies the monitor to generate a list of target modes for. This IDDCX_MONITOR object was returned in a prior call to IddCxMonitorCreate.
pInArgs
[in] Pointer to a IDARG_IN_QUERYTARGETMODES structure that contains input arguments used by EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES.
pOutArgs
[out] Pointer to a IDARG_OUT_QUERYTARGETMODES structure that contains output arguments generated by EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES.
Return value
EVT_IDD_CX_MONITOR_QUERY_TARGET_MODES returns an NTSTATUS value. If the operation is successful, it returns STATUS_SUCCESS or another status value for which NT_SUCCESS(status) equals TRUE. Otherwise, it returns an appropriate NTSTATUS error code.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10 |
| Minimum supported server | Windows Server 2016 |
| Target Platform | Windows |
| Header | iddcx.h |