// d3dkmddi.h

DXGKDDI_NOTIFYFOCUSPRESENT DxgkddiNotifyfocuspresent;

NTSTATUS DxgkddiNotifyfocuspresent(
  IN_CONST_HANDLE hAdapter
)
{...}
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nc-d3dkmddi-dxgkddi_notifyfocuspresent)

DXGKDDI_NOTIFYFOCUSPRESENT callback function

Description

Notifies the GPU scheduler of a particular Present N, and the GPU scheduler will in turn perform the yield check on all GPU nodes and run a yield algorithm if necessary.

Parameters

`hAdapter`

The logical adapter for which a new focus Present has completed. The GPU scheduler will in turn notify all individual GPU engine schedulers of the new present.

Return value

Return STATUS_SUCCESS if the operation succeeds. Otherwise, return an appropriate NTSTATUS Values error code.

Prototype

//Declaration

DXGKDDI_NOTIFYFOCUSPRESENT DxgkddiNotifyfocuspresent;

// Definition

NTSTATUS DxgkddiNotifyfocuspresent
(
    IN_CONST_HANDLE hAdapter
)
{...}

DXGKDDI_NOTIFYFOCUSPRESENT *PDXGKDDI_NOTIFYFOCUSPRESENT

View the official Windows Driver Kit DDI reference

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