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PFND3DDDI_LOGUMDMARKERCB callback function (d3dumddi.h)

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Called by the user-mode display driver to log a custom Event Tracing for Windows (ETW) marker event.

Syntax

PFND3DDDI_LOGUMDMARKERCB Pfnd3dddiLogumdmarkercb;

HRESULT Pfnd3dddiLogumdmarkercb(
  HANDLE hDevice,
  const D3DDDICB_LOGUMDMARKER *unnamedParam2
)
{...}

Parameters

hDevice

A handle to the display device (graphics context).

unnamedParam2

pLogUMDMarker [in]

A pointer to a D3DDDICB_LOGUMDMARKER structure that indicates the location of an ETW marker event that is defined by the user-mode display driver.

Return value

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

Requirements

Requirement Value
Minimum supported client Windows 8.1,WDDM 1.3 and later
Minimum supported server Windows Server 2012 R2
Target Platform Desktop
Header d3dumddi.h (include D3d10umddi.h)