Re: 320x240 vout window?

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Michael T. Jones (mtj++at++babar.asd.sgi.com)
Fri, 25 Apr 1997 06:36:52 -0700

On Apr 24, 2:01pm, Allan Schaffer wrote:
> Subject: Re: 320x240 vout window?
> On Apr 24, 10:29am, EugeniaT++at++aol.com wrote:
> > We have an R10000 Reality Station with one RM5 running IRIX
6.2 and
> > Performer. Does anyone know of a way we can halve the size
of the vout window
> > so that we can output approximately a 320x240 area as NTSC?
>
> Hi Eugenia,
> You probably haven't rechecked comp.sys.sgi.graphics yet.
 Here's what
> I posted there :-)
>
> You have a RealityEngine (RealityStation, one RM5), where the
size of
> the vout window is fixed. For vout on that system:
:
> As Michael Jones pointed out in the newsgroup, if you had an
> InfiniteReality system you could modify this size -- even
> dynamically; but I'm afraid that with RealityEngine, WYSIWYG.

Oops. Sorry about that. I was wearing my DVR-colored glasses and
overlooked the fact that it was an Onyx Reality Station and not
the Onyx2/Reality (InfiniteReality Junior, so to speak). As
others
have pointed out, you'll need to scale the rendered image,
either
using an image zoom or by copying to texture and rendering on
a quad of the desired size.

MIchael

-- 


praesto et persto,  Phone:415.933.1455   Fax:415.965.2658   MS:8U-590
Michael T. Jones    Silicon Graphics, Advanced Graphics Software, SSG
mtj++at++sgi.com         2011 N. Shoreline Blvd., Mtn. View, CA 94039-7311
120 Mario 64 Stars  OpenGL/ImageVision/OpenInventor/Performer/Cosmo3D
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