// d3dumddi.h

PFND3DDDI_LOGSTRINGTABLE Pfnd3dddiLogstringtable;

HRESULT Pfnd3dddiLogstringtable(
  HANDLE hLog,
  PFND3DDDICB_LOGSTRINGTABLEENTRY pfnLogStringTableEntryCb
)
{...}
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Windows Driver Kit DDI reference (nc-d3dumddi-pfnd3dddi_logstringtable)

PFND3DDDI_LOGSTRINGTABLE callback function

Description

Called by the Microsoft Direct3D runtime to request that the user-mode display driver log a custom Event Tracing for Windows (ETW) marker event. Optionally implemented by Windows Display Driver Model (WDDM) 1.3 and later drivers.

Parameters

`hLog`

A handle to the Event Tracing for Windows (ETW) log that is to be written to.

`pfnLogStringTableEntryCb`

A function pointer to the LogMarkerStringTableEntry function that locates a string table entry.

Return value

Returns S_OK or an appropriate error result if the function does not complete successfully.

Remarks

This function is free-threaded.

PFND3DDDI_LOGSTRINGTABLE - NtDoc