[citation][nom]rosen380[/nom]I think that tech was in SGI's Indigo2 'Impact' Graphics line which came out around 1993. Hell-- if they had patented it when they were actually developing those graphics cards, the patents would probably be expired by now...[/citation]
I think patents last 20 years, so they wouldn't have expired yet unless I'm wrong about that or your date is wrong.
What if patents could not be used to sue someone else if you wait more than 18 or 24 months after the other party infringed on the patent. That way, any troll "companies" would be left unable to troll anyone without at least semi-legitimate reasons.
Oh, and doesn't the patents in this article basically apply to every modern graphics system with a display because GPUs and such pretty much all have ROPs of some sort and a GPU is based off of floating point processing too? Each core in a GPU does 32 bit floating point math to display a picture. Going further back, we have other bit widths, but it's been mostly floating point instead of integer math for a fairly long time. Basically, these patents apply to the entire graphics and display industries.
So, what's to keep AMD, Nvidia, and everyone else safe from this? AMD's doing bad enough right now, they really don't need this stupidity. This is just another case of someone waiting until entire industries are built off of their patents before suing everyone in sight for it instead of suing them when it comes out. It's practically theft.