nVidia shader patent (REYES/Raytracing/GI) destined for PS3?

Discussion in 'Console Technology' started by j^aws, Dec 8, 2004.

  1. j^aws

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    What about irregular z-buffer for GPU?

    http://www.cs.utexas.edu/users/billmark/papers/ism-TR/TR04-09.pdf
     
  2. Fafalada

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    I'd say that would probably make the GPU slower :p (when using the I-Z).
    Though I wouldn't mind if NVidia splashed out on one. :oops:
     
  3. j^aws

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    Is an irregular z-buffer and TBDR mutually exclusive?
     
  4. version

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    ok,

    if gpu run on 1 GHZ, must have 2-20 z compare per cycle
    average: 4 or 8
    and 8,16.. pixelpipeline

    thinkable 4 units each with 4 pixelpipelines, cell patent will real ?
     
  5. PC-Engine

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    A sneek peek at PS3 PC GUI and OS.

    [​IMG]
    [​IMG]
     
  6. London Geezer

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    Huh? what's that?
     
  7. PC-Engine

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    Linspire...or Linux with a GUI.
     
  8. London Geezer

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    Oh... kinda cute.
     
  9. PC-Engine

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    There are some PCs being sold right now that actually have Linspire preinstalled. I was thinking about buying Linspire just to try it out on one of my old PCs which I only use for doing light stuff. It was called Lindows before MS sued them.

    http://www.linspire.com/
     
  10. rabidrabbit

    rabidrabbit A Reformed Member
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    So is Linspire the OS that is pre-installed on the "Cell" Workstations?
     
  11. London Geezer

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    I guess not.
    But it's Linux based, so PCE is kinda saying, hey if it's Linux based it might look like this. Which is cool, i like that layout.
     
  12. rabidrabbit

    rabidrabbit A Reformed Member
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    well, there are several other GUI's for Linux.
     
  13. PC-Engine

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    True but this GUI is built-in right out of the box. You can go into many computer stores over here and buy a retail boxed Linspire OS like you could Windows and have it up and running on your PC in 10 minutes with GUI. Linspire was design with ease of use in mind for desktops as opposed to servers.
     
  14. rabidrabbit

    rabidrabbit A Reformed Member
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    If Linspire was developed for desktops not servers, what has it got to do with "Cell", "Cell" Workstations and PS3???

    PS3 will not have an OS/GUI that has so many functions as Linspire, it'll propably have a simple interface like that "cross media bar" in PSP and PSX.
     
  15. PC-Engine

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    It was posted to show that a CELL based PC might have an OS like Linspire since we were talking about the possbility of PS3 being used/sold as a PC alternative back on page 2 or 3.
     
  16. gleemax

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    Judging by that screenshot, Linspire uses KDE (the K Desktop Environment). I've used it on FreeBSD. It's easy to use after getting it running (which can be hard, if you don't know what you're doing like me). More screenshots: http://kde.org/screenshots/kde330shots.php

    Could a desktop PS3 use KDE? Sure. You can install KDE on a PS2 (with the Linux kit).
     
  17. Qroach

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    What workstations, you mean the ones that don't really exsist yet? ;)
     
  18. arhra

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    Heh. You can install it, sure... wouldn't want to run it, with only 32mb of ram, though...
     
  19. ChryZ

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    Yeah, but thats the beauty of having a x11 server, you can run any window-manager, that is fitting your needs best. KDE is just one of many, there is a lot choice out there. A nice overview can be found here. My fav is BlackBox, lean and very fast.
     
  20. j^aws

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    I don't think this recent answer by NV's David Kirk last month regarding Ray-Casting has been posted yet,

    http://www.extremetech.com/article2/0,1558,1744811,00.asp

    Irregular, non-uniform rasterization for PS3's NV5x perhaps :?:
     
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