DCompositionCreateDevice3 function

Creates a new DirectComposition device object, which can be used to create other DirectComposition objects.

Syntax


HRESULT STDAPI DCompositionCreateDevice3(
  _In_opt_ IUnknown *renderingDevice,
  _In_     REFIID   iid,
  _Out_    void     **dcompositionDevice
);

Parameters

renderingDevice [in, optional]

Type: IUnknown*

An optional pointer to a DirectX device to be used to create DirectComposition surface objects. Must be a pointer to an object implementing the IDXGIDevice or ID2D1Device interfaces.

iid [in]

Type: REFIID

The identifier of the interface to retrieve. This must be one of __uuidof(IDCompositionDevice) or __uuidof(IDCompositionDesktopDevice).

dcompositionDevice [out]

Type: void**

Receives an interface pointer to the newly created device object. The pointer is of the type specified by the iid parameter. This parameter must not be NULL.

Return value

Type: HRESULT

If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

Header

Dcomp.h

Library

Dcomp.lib

DLL

Dcomp.dll

 

 

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