// d3dkmddi.h
typedef struct _DXGK_WDDMDEVICECAPSIN {
ULONG DxgkrnlInterfaceVersion;
} DXGK_WDDMDEVICECAPSIN;
View the official Windows Driver Kit DDI referenceNo description available.
Contains the WDDM version that is supported by the driver after the call to DxgkDdiAddDevice, and before the call to DxgkDdiStartDevice.
DxgkrnlInterfaceVersionIndicates the version of the functional interface implemented by the display port driver. This value is the same value as the Version member of the DXGKRNL_INTERFACE structure that was passed to DxgkDdiStartDevice.
See the IS_OFFICIAL_DDI_INTERFACE_VERSION macro for a list of available values.