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WebGL doesn't work Intel graphics card

Discussion in 'Unity 5 Pre-order Beta' started by Dantus, Jan 20, 2015.

  1. Dantus

    Dantus

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    I am using a Windows 7 Notebook with switchable graphics cards. They are configured to be manually switchable only. When I try to open any WebGL demo, it doesn't work with the Intel graphics card, though Firefox still tries it and then crashes. Besides Firefox, I also tested Chrome and Safari.
    When instead the AMD card is used, everything works as expected.

    I am posting here before I submit a bug report because I am not sure whether I missed some information about limitations. I checked the docs but couldn't find anything. I am aware that this heavily depends on the browser vendors.
     
  2. jdi_knght

    jdi_knght

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    Mainly curious: Which Intel chip? And are you using the stock Intel video drivers, or are you running the latest stuff?
     
  3. Dantus

    Dantus

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    Intel HD Graphics Family, but I have no idea whether it needs an additional number or anything like that. I am using the stock Intel video drivers. Because it is a very fragile switchable graphics cards thingy, I hesitate to update anything related to the graphics cards anymore. I tried it a few times with strongly mixed results and won't do it again :)
    I am using the latest drivers that are suggested by the vendor of the notebook, but those are not the latest drivers at all for the graphics card.
     
  4. jdi_knght

    jdi_knght

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    Oh, Intel and their silly generic "Graphics Family" names. If you want to get a little more specific, you can run something like GPU-Z to get a more specific model number. Or just the processor number (ie i5-2500K) is enough for someone to look up the corresponding GPU in the HD-series. I think System Preferences shows the CPU model in Windows if you right-click My Computer and hit preferences (I don't remember for sure though - pretty sure Device Manager shows the model number, mind you).

    That said, for all I know, maybe the entire Intel line doesn't work with WebGL, so maybe it's not worth the work of checking unless someone can confirm that some Intel stuff *does* work. I was mainly curious so I have an idea as to what to expect/test when I start looking at putting together some WebGL stuff.
     
  5. Dantus

    Dantus

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    The processor is: Intel Core i7-2670QM CPU @ 2.20GHz

    The reason why I am asking this is also because I would like to understand the potential of WebGL, as there are quite a few computers that have just this kind of graphics card with outdated drivers.
     
  6. jdi_knght

    jdi_knght

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    True.

    Anyway, if you do send in a bug report, the GPU is an Intel HD 3000. Might be worth attaching a dxdiag to the project submission so they can narrow stuff down if it *is* driver related or something they have to pass on to the browser vendors (Start/Run/dxdiag then copy/paste the text into a file and attach to the project). Good luck!
     
  7. Dantus

    Dantus

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    I will do that, thanks.
     
  8. jonas-echterhoff

    jonas-echterhoff

    Unity Technologies

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  9. Dantus

    Dantus

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    Thanks Jonas, wasn't aware of that.