PFND3DDDI_LOGUMDMARKERCB callback function (d3dumddi.h)

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