DXGKDDI_CHECKMULTIPLANEOVERLAYSUPPORT callback function (d3dkmddi.h)

• 05/10/2018
• 2 minutes to read

Called by the Microsoft DirectX graphics kernel subsystem to check the details of hardware support for multiplane overlays.

Syntax

DXGKDDI_CHECKMULTIPLANEOVERLAYSUPPORT DxgkddiCheckmultiplaneoverlaysupport;

NTSTATUS DxgkddiCheckmultiplaneoverlaysupport(
  IN_CONST_HANDLE hAdapter,
  IN_OUT_PDXGKARG_CHECKMULTIPLANEOVERLAYSUPPORT pCheckMultiPlaneOverlaySupport
)
{...}

Parameters

hAdapter

A handle to a context block that is associated with a display adapter. The display miniport driver previously provided this handle to the DirectX graphics kernel subsystem in the MiniportDeviceContext output parameter of the DxgkDdiAddDevice function.

pCheckMultiPlaneOverlaySupport

A pointer to a DXGKARG_CHECKMULTIPLANEOVERLAYSUPPORT structure that provides details on hardware support for multiplane overlays.

Return value

Returns STATUS_SUCCESS if it succeeds; otherwise it returns one of the error codes defined in Ntstatus.h.

Requirements

See also

DXGKARG_CHECKMULTIPLANEOVERLAYSUPPORT

DxgkDdiAddDevice