// d3dumddi.h
typedef enum D3DDDI_MARKERTYPE {
D3DDDIMT_NONE,
D3DDDIMT_PROFILE
} ;
View the official Windows Driver Kit DDI referenceNo description available.
Indicates the type of Event Tracing for Windows (ETW) marker event that the user-mode display driver supports.
D3DDDIMT_NONENo marker type is supported. This type is set on creation of the display device.
D3DDDIMT_PROFILEProfile mode, where the driver estimates the length of time the GPU takes to execute certain operations. The context submits GPU work for single-threaded user-mode DDIs. In this case, each time stamp denotes the end of GPU work.
See Remarks of the pfnSetMarkerMode function for more info.