DXGK_VIDPNTOPOLOGY_INTERFACE 结构 (d3dkmddi.h)

项目
02/26/2024

DXGK_VIDPNTOPOLOGY_INTERFACE 结构包含指向属于 VidPn 拓扑接口的函数的指针，该接口由视频呈现网络 (VidPN) 管理器实现。有关详细信息，请参阅 VidPN 对象和接口。

语法

typedef struct _DXGK_VIDPNTOPOLOGY_INTERFACE {
  DXGKDDI_VIDPNTOPOLOGY_GETNUMPATHS               pfnGetNumPaths;
  DXGKDDI_VIDPNTOPOLOGY_GETNUMPATHSFROMSOURCE     pfnGetNumPathsFromSource;
  DXGKDDI_VIDPNTOPOLOGY_ENUMPATHTARGETSFROMSOURCE pfnEnumPathTargetsFromSource;
  DXGKDDI_VIDPNTOPOLOGY_GETPATHSOURCEFROMTARGET   pfnGetPathSourceFromTarget;
  DXGKDDI_VIDPNTOPOLOGY_ACQUIREPATHINFO           pfnAcquirePathInfo;
  DXGKDDI_VIDPNTOPOLOGY_ACQUIREFIRSTPATHINFO      pfnAcquireFirstPathInfo;
  DXGKDDI_VIDPNTOPOLOGY_ACQUIRENEXTPATHINFO       pfnAcquireNextPathInfo;
  DXGKDDI_VIDPNTOPOLOGY_UPDATEPATHSUPPORTINFO     pfnUpdatePathSupportInfo;
  DXGKDDI_VIDPNTOPOLOGY_RELEASEPATHINFO           pfnReleasePathInfo;
  DXGKDDI_VIDPNTOPOLOGY_CREATENEWPATHINFO         pfnCreateNewPathInfo;
  DXGKDDI_VIDPNTOPOLOGY_ADDPATH                   pfnAddPath;
  DXGKDDI_VIDPNTOPOLOGY_REMOVEPATH                pfnRemovePath;
} DXGK_VIDPNTOPOLOGY_INTERFACE;