[dx9-12] Major change to design

Alexandre Julliard julliard at winehq.org
Tue Oct 26 20:15:24 CDT 2004

"Ann and Jason Edmeades" <us at the-edmeades.demon.co.uk> writes:

> In this case (very pseudo code!)
> D3D9 SetStreamSource (idx, d3d9_vb):
>    Call WineD3D SetStreamSource(idx, d3d9_vb->wined3d_vb)
> WineD3D SetStreamSource:
>    In an array store the new vb and addref, and release the old one.
> If I just addref/release the wined3d interface, I am not maintaining correct
> reference counting for the d3d9 object (Think: Create, SetStreamSource,
> Release. We would release the d3d9 one when we shouldn't).

Yes, but that should be up to the wined3d_vb object then, if it holds
a pointer it has to maintain the reference count; users of wined3d_vb
don't have to know that it contains a parent pointer.

Alexandre Julliard
julliard at winehq.org

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