[comp.sys.sgi] Z-buffering on RS/6000

lacomb@SIERRA.STANFORD.EDU ("Lloyd J. Lacomb") (08/20/90)

There was some discussion a few weeks ago about the IBM RS/6000 series
and it graphcis capibilites.  At the time I gave it only passing
interest but recently someone wanted to know if some code I'd written
could be ported to the RS/6000.  I looked back over the earlier
messages and decided that the 24 bit system probably could run the
software if it had the z-buffering hardware.  Does anyone know
if the RS/6000 supports z-buffering in hardware or software and
to what depth.

thanks in advance.

Lloyd LaComb
lacomb@sierra.stanford.edu

mla34142@uxa.cso.uiuc.edu (08/21/90)

/* Written  3:18 pm  Aug 19, 1990 by lacomb@SIERRA.STANFORD.EDU in uxa.cso.uiuc.edu:comp.sys.sgi */
/* ---------- "Z-buffering on RS/6000" ---------- */
There was some discussion a few weeks ago about the IBM RS/6000 series
and it graphcis capibilites.  At the time I gave it only passing
interest but recently someone wanted to know if some code I'd written
could be ported to the RS/6000.  I looked back over the earlier
messages and decided that the 24 bit system probably could run the
software if it had the z-buffering hardware.  Does anyone know
if the RS/6000 supports z-buffering in hardware or software and
to what depth.

thanks in advance.

Lloyd LaComb
lacomb@sierra.stanford.edu
/* End of text from uxa.cso.uiuc.edu:comp.sys.sgi */

mla34142@uxa.cso.uiuc.edu (08/21/90)

The RS/6000 supports a 24-bit Z buffer (same as SGI's Personal IRIS) along with
its 24-bit display buffer.

Marc