[comp.graphics] Looking for some graphic interface standards

dicao@zeus.unl.edu (12/05/89)

	I am working on a graphics system, my senior project.  The processor
I use is TMS 34010.  I need to build the hardware of the system, as well as 
to develop a software interface. 
	Is there any resources where I can find the specifications of the
following graphics standard ? MIT's X, CGI/CGM, GKS, NAPLPS, PHIGS.  
	As an undergrad, I really don't try to invent some new standards for 
the graphics system. But I prefer to implement someone new ideas and learn 
from those ideas.  
	If anyone knows some other graphics system interface ideas( prefer 
academical, experimental standards ), I would really like to know and thank you
in advance.  


						L.L. 	

rmf@bpdsun1.uucp (Rob Finley) (12/08/89)

In article <5577.257acc7d@zeus.unl.edu> dicao@zeus.unl.edu writes:
>
>	I am working on a graphics system, my senior project.  The processor
>I use is TMS 34010.  I need to build the hardware of the system, as well as 
>to develop a software interface. 
>	Is there any resources where I can find the specifications of the
>following graphics standard ? MIT's X, CGI/CGM, GKS, NAPLPS, PHIGS.  
>	As an undergrad, I really don't try to invent some new standards for 
>the graphics system. But I prefer to implement someone new ideas and learn 
>from those ideas.  
>	If anyone knows some other graphics system interface ideas( prefer 
>academical, experimental standards ), I would really like to know and thank you
>in advance.  

I screwed up my quote to the article that I was replying to.  My apologies.
More than a year ago, I was interested in ways to make a display buffer and
possibly offload some of the tasks of rendering (coprocessors anyone?).
I am on TI's mailings list (for nine years, not bad for being 23 years old)
and am aware of the neat hardware and software development tools.

Now, I have other projects to chase but I still follow TI's accomplishments.
TI's TMS34020 is even more exciting than the '010 especially for what 
video game manufacturers can do with it.  My original posting didn't cover
this part as it is in an IC package that isn't friendly to students and
your local Hamilton Avenet won't know what you are talking about to 
give you a price quote.  The 34010 however, is very reasonably priced except
for the developement software.  I asked Hamilton for prices on their 
Assembler linker for MSDOS:  slightly under $1000.  I cannot get that much
use out of that particular piece of software.  

As for hardware and software development suggestions:  your first start
should be with the extensive, generous, and excellent TI literature dept.
They have a toll free number and you should ask for the TMS34010 overview
literature, a TMS34010 users guide (I think that is the name.  Must include a 
description of the part), a TMS34010 USERS GUIDE (most excellent
for anyone starting with the TMS34010) has matching hardware and software
plans for things like display buffers and CGA graphics adapter emulators
issues with EGA, most recommended.  Another neat book would be the
Digital Signal Processing Applications with the TMS320 family.  This has 
a neat sheet on tying a TMS32025(?) DSP to a TMS34061 display controller.
The 34061 is a state machine based graphics display controller that can
be used to generate timing and manage memory (but not do anything with it).
While you are at it, call Brooktree for a databook on their line of 
video pallette chips.  Even at sample quantities, the prices are reasonable
and the data sheets are strongly recommended.  

Unfortunately, I don't think they covered any of the above software standards.

The very best of luck in your endeavors.  
Anyone know of any public domain developement software??? :-).

If you have a lot of math you need to do, you might contact Motorola for
DSP information simply because their DR. Bub electronic bulletin board
has development software in the public domain.  I make no guarantees or 
have used any of it though...  I am about to use a DSP56001 as a ten 
band graphics equalizer for my amplifier project.  I hope I can get it to
work...

As a footnote, someone wrote to tell me about the TMS34020.  I finally got
around to reading this month's Byte magazine...  HP just announced a 34010
and '020 board (the latter going for about $1,500) that does TIGA (8514) 
emulation and I think VGA.  Neat!!

---------
Rob
	quintro!bpdsun1!rmf@lll-winken.llnl.gov
	uunet!tiamat!quintro!bpdsun1!rmf

rmf@bpdsun1.uucp (Rob Finley) (12/08/89)

>description of the part), a TMS34010 USERS GUIDE (most excellent


Aww, poop!  That should be APPLICATION GUIDE.  Sorry for the typo!

>---------
>Rob
>	quintro!bpdsun1!rmf@lll-winken.llnl.gov
>	uunet!tiamat!quintro!bpdsun1!rmf
>
>