https://learn.microsoft.com/en-us/windows/win32/api/d3d11/nf-d3d11-id3d11devicechild-setprivatedata
ID3D11DeviceChild::SetPrivateData (d3d11.h) - Win32 apps | Microsoft Learn
Set application-defined data to a device child and associate that data with an application-defined guid. (ID3D11DeviceChild.SetPrivateData)
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https://learn.microsoft.com/en-us/windows/win32/api/d3d11/nf-d3d11-id3d11devicechild-getprivatedata
ID3D11DeviceChild::GetPrivateData (d3d11.h) - Win32 apps | Microsoft Learn
Get application-defined data from a device child. (ID3D11DeviceChild.GetPrivateData)
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https://learn.microsoft.com/en-us/windows/win32/api/d3d11/nn-d3d11-id3d11devicechild
ID3D11DeviceChild (d3d11.h) - Win32 apps | Microsoft Learn
A device-child interface accesses data used by a device. (ID3D11DeviceChild)
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