IDARG_IN_UPDATEMODES2 structure (iddcx.h)

The IDARG_IN_UPDATEMODES2 structure contains input parameters for the IddCxMonitorUpdateModes2 function.

Syntax

struct IDARG_IN_UPDATEMODES2 {
  IDDCX_UPDATE_REASON Reason;
  UINT                TargetModeCount;
  IDDCX_TARGET_MODE2  *pTargetModes;
};

Reason

[in] An IDDCX_UPDATE_REASON value that indicates the reason why the driver is updating the modes.

TargetModeCount

[in] Number of target modes in the buffer that pTargetModes points to. TargetModeCount can't be zero.

pTargetModes

[in] Pointer to a IDDCX_TARGET_MODE2 structure that contains the target modes the driver supports for this monitor.

For more information about HDR support, see IddCx version 1.10 updates.

Requirement	Value
Minimum supported client	Windows 11, version 22H2 September Update (IddCx version 1.10)
Header	iddcx.h