Re: [PATCH v13 0/3] MR4915: d3d9: Implement Direct3DCreate9On12().

[Elizabeth Figura (＠zfigura)]

Elizabeth Figura (@zfigura) commented about dlls/d3d9/device.c:
> - if (IsEqualGUID(riid, &IID_IDirect3DDevice9On12))
> - {
> -
>    struct d3d9_device *device = impl_from_IDirect3DDevice9Ex(iface);
> -
> -
>    if (!device->d3d_parent->d3d9on12)
> -
>    {
> -
>        WARN("IDirect3D9 instance wasn't created with D3D9On12 enabled, returning E_NOINTERFACE.\n");
> -
>        *out = NULL;
> -
>        return E_NOINTERFACE;
> -
>    }
> -
> -
>    FIXME("pD3D12Device value is not being checked if it matches the d3d9 device\n");
> -
> -
>    device->IDirect3DDevice9On12_iface.lpVtbl = &d3d9on12_vtbl;
> -
>    IDirect3DDevice9On12_QueryInterface(&device->IDirect3DDevice9On12_iface, riid, out);

And you can just directly return &device->IDirect3DDevice9On12_iface here.