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IVirtualSurfaceImageSourceNative::RegisterForUpdatesNeeded method

Registers for the callback that will perform the drawing when an update to the shared surface is requested.

Syntax


HRESULT RegisterForUpdatesNeeded(
  [in]  IVirtualSurfaceUpdatesCallbackNative *pCallback
);

Parameters

pCallback [in]

Pointer to an implementation of IVirtualSurfaceUpdatesCallbackNative.

Return value

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

Requirements

Minimum supported client

Windows 8.1 [Windows Store apps only]

Minimum supported server

Windows Server 2012 R2 [Windows Store apps only]

Header

Windows.ui.xaml.media.dxinterop.h

IDL

Windows.ui.xaml.media.dxinterop.idl

DLL

Windows.UI.Xaml.dll

See also

IVirtualSurfaceImageSourceNative
IVirtualSurfaceUpdatesCallbackNative
DirectX and XAML interop

 

 

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