[osg-submissions] DDS cubemap support

[Robert Osfield]

Hi Roland,

On 9/29/07, Smeenk, R.J.M. (Roland) <roland.smeenk at tno.nl> wrote:
> Ok, I understand, but I am not trying to introduce new steps.
> It's just a helper for porting from the old way to the new way of
> working with cubemaps.
> Both ways are still available and working.

The old way isn't fully available, their will be usage models that break it.

> I don't know what the timeframe for 2.2 is, but for what version would
> you be more comfortable with adding these changes?
> In that case it would probably be good to also update TextureArray to
> use multi face images.

For me 2.2 is a soon as possible, I'm extremely busy so this is
difficult.  The problem with adding intrusive changes that it pushes
the date further back and increases the amount of testing required.

I'd suggest we keep this need face support in osg::Image back till 2.2
is out the door.

Robert.