Bug#956665: libdrm2: Update broke firefox WebGL
Timo Aaltonen kirjoitti 14.4.2020 klo 10.34:
> On 14.4.2020 8.03, Fabian Inostroza wrote:
>> Package: libdrm2
>> Version: 2.4.101-1
>> Severity: normal
>>
>> Dear Maintainer,
>>
>> After updating libdrm2 from 2.4.100-4 to 2.4.101-1 WebGL stopped working on
>> firefox (using esr from repos and tar from mozilla).
>>
>> After loading a WebGL sample from webglsamples.org the following is message is
>> shown in the web console:
>> Error: WebGL warning: <SetDimensions>: Failed to create WebGL context: WebGL creation failed:
>> * tryNativeGL
>> * Exhausted GL driver options.
>>
>> and in the terminal where firefox was launched:
>> libGL error: MESA-LOADER: failed to retrieve device information
>> libGL error: Version 4 or later of flush extension not found
>> libGL error: failed to load driver: i915
>> libGL error: MESA-LOADER: failed to retrieve device information
>
> Probably the same as this upstream bug
>
> https://gitlab.freedesktop.org/mesa/drm/-/issues/39
>
> could you test this patch if it helps:
>
> https://716574.bugs.gentoo.org/attachment.cgi?id=632372
Nevermind, I've tested it myself and it works.
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