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Re: [Public WebGL] GL error on startup.



On 12/20/2010 12:42 PM, Kenneth Russell wrote:
> On Sat, Dec 18, 2010 at 8:32 PM, Steve Baker <steve@sjbaker.org> wrote:
>   
>> On my son's EeePC netbook (which has some god-awful Intel processor) -
>> using Chrome/ANGLE - I'm getting a GL "Invalid Operation" error right after:
>>
>>    var gl = canvas.getContext ( "experimental-webgl",
>>           {
>>             alpha             : false ,
>>             antialias         : true  ,
>>             depth             : true  ,
>>             stencil           : false ,
>>             premultipliedAlpha: false } ) ;
>>
>> ...but it's returning a non-null value for "gl" and if I clear the error
>> - everything seems to run OK.   I don't see this problem on other systems.
>>
>> I thought these parameters were just advisory - there shouldn't be any
>> illegal values -right?   Sure the machine doesn't support antialiassing
>> - but it's OK to ask...right?
>>     
> Yes, this sounds like a bug. Does it also happen if you pass the
> command line argument --use-gl=desktop ? If not, please file a bug
> with the ANGLE project -- sounds like a GL error is being synthesized
> when it shouldn't be. Otherwise, please file a bug at
> http://crbug.com/ and CC: kbr at chromium.org.
>   
This netbook doesn't have OpenGL support (crappy Intel chipset only
supports OpenGL 1.2!)...so we can't do that test.

  -- Steve

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