DXGKDDI_MONITORSOURCEMODESET_GETNUMMODES callback function (d3dkmddi.h)
The pfnGetNumModes function returns the number modes in a specified monitor source mode set.
Syntax
DXGKDDI_MONITORSOURCEMODESET_GETNUMMODES DxgkddiMonitorsourcemodesetGetnummodes;
NTSTATUS DxgkddiMonitorsourcemodesetGetnummodes(
IN_CONST_D3DKMDT_HMONITORSOURCEMODESET hMonitorSourceModeSet,
OUT_PSIZE_T_CONST pNumMonitorSourceModes
)
{...}
Parameters
hMonitorSourceModeSet
A handle to a monitor source mode set object. The display miniport driver previously obtained this handle by calling the pfnAcquireMonitorSourceModeSet function of the Monitor interface.
pNumMonitorSourceModes
A pointer to a SIZE_T-typed variable that receives the number of monitor source modes in the set.
Return value
The pfnGetNumModes function returns one of the following values:
| Return code | Description |
|---|---|
| STATUS_SUCCESS | The function succeeded. |
| STATUS_GRAPHICS_INVALID_MONITOR_SOURCEMODESET | The handle supplied in hMonitorSourceModeSet was invalid. |
Remarks
The D3DKMDT_HMONITORSOURCEMODESET data type is defined in D3dkmdt.h.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista |
| Target Platform | Desktop |
| Header | d3dkmddi.h (include D3dkmddi.h) |
| IRQL | PASSIVE_LEVEL |