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    DirectX 12 is here!

    Discussion in 'Gaming (Software and Graphics Cards)' started by Cakefish, Mar 6, 2014.

  1. Cakefish

    Cakefish ¯\_(?)_/¯

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  2. Mobius 1

    Mobius 1 Notebook Nobel Laureate

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    Windows 8 DLC
     
  3. sasuke256

    sasuke256 Notebook Deity

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    not sure that maxwell is DX 12 compatible.. at all
     
  4. Cakefish

    Cakefish ¯\_(?)_/¯

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    Yeah but just like how DirectX 10.x GPUs can run some features of DirectX 11.x (like multi-threaded optimisations) but not hardware features like tessellation, I hope that Kepler and Maxwell GPUs could run some features of the new API. Hopefully it will focus on low-level optimisations (like Mantle) and that surely wouldn't need new hardware to benefit from performance improvements (just like how Mantle supported GCN 1.0 as well as GCN 1.1). The Xbox One supports D3D_11.2 feature level in hardware, I can't think that Microsoft would not ensure compatibility between the headline features of the new API and their shiny new console baby.
     
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  5. sasuke256

    sasuke256 Notebook Deity

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    yes with the Xbox One will save us ;)
     
  6. Meaker@Sager

    Meaker@Sager Company Representative

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    It's going to be announced and what features it will include, but it's still some way off AFAIK, certainly the next gen chips wont be DX12.
     
  7. Zymphad

    Zymphad Zymphad

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    I would expect Kepler and any other DX 11.2 to be compatible with DX12. DX 12 I would guess will be more about low level access improvements than hardware features. I don't think anyone would argue hardware features need improvement rather software. Plus DX11 hardware features were failures. Seems to be more about improving performance, especially since Qualcomm will be one of the presenters.

    Also I would expect it would be something that the XBox One can use. Makes no sense to release new API when their console released just few months ago will be unable to use it and obselete. Doesn't make sense to do that.

    But I would expect it to be a Windows 8.1 exclusive, which is fine by me since it's the best OS I've used so far.
     
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  8. Cloudfire

    Cloudfire (Really odd person)

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    Mantle had a good run. :p

    DirectX 12 will be a great contribution and may actually make a difference with my next SLI notebook that may be too powerful for the CPU

    I am also pretty sure it can be run on Kepler as well as Maxwell. Its just a software. It shouldnt have any limitations to newer hardware if coded right.
     
  9. Zymphad

    Zymphad Zymphad

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    I really hope the improvements are significant and great and exclusive to Windows 8.1. I will laugh to read the Windows 8.1 whiners slowly upgrading to Win 8.1 to take advantage of the improvements. But knowing their irrational hate for W8.1, I doubt they will upgrade, will also be hilarious.
     
  10. Cloudfire

    Cloudfire (Really odd person)

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    It may actually be enough to force me to adapt to Windows 8. I hate to admit it :/
     
  11. killkenny1

    killkenny1 Too weird to live, too rare to die.

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    Who cares?!? Long live DirectX 9!
     
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  12. octiceps

    octiceps Nimrod

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  13. Cakefish

    Cakefish ¯\_(?)_/¯

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    Ohhh I didn't notice that thread. I just scanned all the tread titles looking for 'DirectX 12' and didn't see any so assumed I was the first to post this news.

    Hmmm... but I would hope that the juicy bits of DX12 (low-level optimisations and performance improvements) would be backwards-compatible with DX11 hardware.

    Yeah, I suppose in any case we won't be seeing it in games for some time yet. Released most probably alongside Windows 9 next year and then several years before it becomes the de facto standard. Like how DX11 is only just being fully implemented in games this year, 5 years after it was made available. Although that was due to the over-reliance on seriously outdated 7th gen console hardware, hopefully the transition won't take as long this time around if Microsoft make the Xbox One DX12 compatible.

    Yeah Windows 8.1 is a fantastic OS except for the Metro interface, which can be easily avoided and bypassed 99% of the time on desktop.

    So evil really does exist in this world...
     
  14. HTWingNut

    HTWingNut Potato

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    While I laugh as it will be exclusive to Windows 9 only, bringing back Windows 7 legacy... MS will ditch Win 8 as quickly as they can. Win 9 will be here about this time next year... Gives developers a chance to update their hardware for Win 9 and DX12.
     
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  15. ajnindlo

    ajnindlo Notebook Deity

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    So announce DX12 now, but we won't be able to use it for a year? That doesn't seem right. I say dlc for 8.1.
     
  16. dumitrumitu24

    dumitrumitu24 Notebook Evangelist

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    No benefit for current games???in terms of performance?
     
  17. HTWingNut

    HTWingNut Potato

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    Sure why not? The presentation is probably just detailing and touting their "plan" for implementation and features. Probably in reaction to Mantle. I'm sure DirectX 12 has been in development for a little while, but Mantle probably just kicked them in the rear to not lose market share. DirectX 11 came out in 2009. Other than minor updates, it has remained stagnant. That's what happens when there's no competition. It may very well be patched into Win 8.1 but MS tends to like to bundle new versions with new OS's, like DirectX 10 with Vista, DirectX 11 with Windows 7.
     
  18. ajnindlo

    ajnindlo Notebook Deity

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    Yes, it could take a year to come out. But I am hoping I guess, that MS see Mantle as enough threat that they don't want Mantle to start gaining market share. After all, if it succeeds, then it could push Nvidia to do something simular. And by the time Directx comes out, there could be Mantle 2.0. Not to mention, hopefully MS has learned from consoles not to let a different developer have a year lead in the market.

    Any one seen a chart showing Directx announcement dates compared to actual shipping dates?
     
  19. JMCD23

    JMCD23 Notebook Geek

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    I was hoping it would push nvidia to something and we could all just ignore microsoft completely at some point down the road.
     
  20. Cakefish

    Cakefish ¯\_(?)_/¯

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    For as long as we game primarily on Windows there can be no ignoring of Microsoft.
     
  21. Cloudfire

    Cloudfire (Really odd person)

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    Only 2 days more. I`m gonna watch the live stream for sure.

    March 20th, 10 AM PDT. Set your clocks guys
     
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  22. sasuke256

    sasuke256 Notebook Deity

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    If the Xbox One is gonna have DX 12, Maxwell will :)
     
  23. Cakefish

    Cakefish ¯\_(?)_/¯

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    So would Kepler and Fermi.
     
  24. octiceps

    octiceps Nimrod

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    How do you figure? DX12 takes a page out of Mantle's book and it's AMD GCN not Nvidia hardware that's in the Xbox One.
     
  25. sasuke256

    sasuke256 Notebook Deity

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    it means they are willing to support current gen gpus alias Kepler and GCN :) I dont think they will start to develop it (or started to dev) in 2014 :)
     
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  26. Dialup David

    Dialup David Notebook Consultant

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    Am i missing something here or? Microsoft is doing nothing but announcing the details of Direct-X 12, It's not going to be released for what i would imagine a pretty long time. I mean what's the point of releasing something when both AMD and Nvidia just launched their new Graphics Processor series, that as far as we know will not support it. I've never heard of a Direct-X being launched that worked on graphics processors that where launched without it natively supported.

    If they are, I assure you it has been in the works for a while with the Xbox One and Hardware Vendors... It's not like you just wake up one day and say, "Hey we're launching Direct-X next week, even though nothing supports it lets do it anyway!"
     
  27. Cakefish

    Cakefish ¯\_(?)_/¯

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    Like what sasuke256 says, if they support GCN in the Xbox One, it shows that DX12 is backwards-compatible (at least to a certain extent), which means that all DX11 cards are likely to benefit :)

    Even Maxwell 28nm is 'only' feature level 11_0 compatible. So any benefits to Maxwell that DX12 provides will naturally support Kepler and Fermi too.
     
  28. Cloudfire

    Cloudfire (Really odd person)

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    Why can`t DX launch in the upcoming months? Why would it take a long time?
    Why can`t existing Maxwell cards support DX12? What determine if a architecture supports the DX12, the hardware or the software?
     
  29. R3d

    R3d Notebook Virtuoso

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    afaik, DirectX is purely a software spec and it's up to the hardware manufacturers to implement the API. Which means pretty much any GPU can be updated to supported DX12 on a driver level, but there will be practical limitations (e.g. performance, image quality and most importantly, R&D time and money).

    So it doesn't really make sense to say 'if X GPU architecture will support DX12, so will Y GPU architecture' since it's entirely up to AMD/Nvidia/etc. to implement the spec. Just because a GPU can theoretically be updated to support DX12 doesn't mean it actually will be.
     
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  30. Meaker@Sager

    Meaker@Sager Company Representative

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    Basically all currently supported GPUs will be compatible, how many would be compliant though I think is just the generation after maxwell.
     
  31. Mr Najsman

    Mr Najsman Notebook Deity

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    Link please?
     
  32. Cloudfire

    Cloudfire (Really odd person)

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    IGN is said to have a live stream. Not sure if its true though.
    But Anandtech and PCper will surely have a live blog updated every minute with pictures and stuff.
     
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  33. Cloudfire

    Cloudfire (Really odd person)

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    43 minutes to go until they start :)

    Live blog can be found here:
    http://www.pcper.com/live/

    Nvidia will have their own presentation about OpenGL later today
    Which they will use on Unreal Engine 4 :D
     
  34. HTWingNut

    HTWingNut Potato

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    Keep us updated cloud. I'm at work and can't exactly stream.

    Beamed from my G2 Tricorder
     
  35. Cloudfire

    Cloudfire (Really odd person)

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    Its not stream. It is a blog where they update us every minute or two.

    But ya, will try to post something now and then

    14 minutes left
     
  36. Cloudfire

    Cloudfire (Really odd person)

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  37. Cloudfire

    Cloudfire (Really odd person)

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    Awesome :D

     
  38. Cakefish

    Cakefish ¯\_(?)_/¯

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    Yesss, let me have all the optimisations! All the performance! Nom nom nom nom nom! :D
     
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  39. dumitrumitu24

    dumitrumitu24 Notebook Evangelist

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    will this work for windows 7 also?from the first day for all modern gpu's?
     
  40. Cloudfire

    Cloudfire (Really odd person)

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    Works on existing hardware
    Nvidia is on board. YAY






    Epic is on board
     
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  41. Cloudfire

    Cloudfire (Really odd person)

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    I really hope "early access" is this year. But atleast the ball is running now.
     
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  42. Robbo99999

    Robbo99999 Notebook Prophet

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    Good info cloudfire, and good news too! Any news if these DX12 optimisations are all included in Windows 7?
     
  43. Cakefish

    Cakefish ¯\_(?)_/¯

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    SEE I TOLD YOU FERMI AND KEPLER WOULD BE SUPPORTED! I TOLD YOU! WOOHOO! :D

    Sorry about the capital letters, but I'm rather pleased at this news.

    EDIT: Oh noes, late 2015? D: Eh, well better than nothing. Hopefully I'll have Maxwell by that time too! The future is bright for PC!
     
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  44. sasuke256

    sasuke256 Notebook Deity

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    supported by kepler fermi and maxwell :D
    and the winner is ? :)
     
  45. Cloudfire

    Cloudfire (Really odd person)

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    I also was positive that Nvidia would support DX12 despite some trolls that should not be named here tried to say different...
    Preview and "early access" later this year. I guess that means we get to play around with it in some games :)

    Everyone yay.

    "Microsoft declined to say if Windows 7 would support DirectX 12"

    Don`t hold your breath though. If its one thing that can move their broken Windows 8, it is this.. For better and for worse
     
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  46. dumitrumitu24

    dumitrumitu24 Notebook Evangelist

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    late 2015????i will quit gaming until than hahah..i hoped it will be something soon this year :(
     
  47. sasuke256

    sasuke256 Notebook Deity

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  48. dumitrumitu24

    dumitrumitu24 Notebook Evangelist

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    they should make forza for pc..but this will never happen :(
     
  49. James D

    James D Notebook Prophet

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    so holiday games 2015 is autumn of 2015?
     
  50. ajnindlo

    ajnindlo Notebook Deity

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    Wow, won't Win 9 be out by then?

    So, how does this affect Mantle?
     
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