[Interest] Integrating with WPF through ANGLE's IDirect3DSurface9

[Constantin Makshin]

No, ANGLE doesn't expose its Direct3D device. Moreover, ANGLE supports
Direct3D 11 so it doesn't seem to be a very good idea to make any
assumptions about presence of a D3D9 device.
On Jan 24, 2014 8:57 PM, "Thomas Sevaldrud" <thomas at silentwings.no> wrote:

> Hello,
>
> I know that what I'm about to ask is somewhat of a heresy, but is there a
> way to access to the IDirect3DSurface9 used as a back buffer by the ANGLE
> OpenGL Wrapper in Qt?
>
> The ultimate goal of this hack is to integrate a QWindow into a WPF
> application. I know this sounds real evil, but the WPF requirement is way
> out of my control, and I would really like to avoid copying the frame
> buffer via system memory. By using the D3DSurface I can simply plug it into
> a D3DImage in .NET (I've done this with other D3D applications before, so I
> know it works)
>
> I've been digging around in the Qt code but this far I haven't been able
> to figure out exactly how ANGLE is initialized and where it fits into the
> rest of everything.
>
> Any insight into this would be greatly appreciated.
>
> - Thomas
>
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