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From: Khem Raj <raj.khem@gmail.com>
To: Trevor Woerner <twoerner@gmail.com>
Cc: Yocto Project <yocto@yoctoproject.org>
Subject: Re: [meta-raspberrypi] gles2 on raspi3
Date: Thu, 20 Apr 2017 09:55:46 -0700	[thread overview]
Message-ID: <CAMKF1so-rjEmDH54fw4+tv=uECXWu=yH52EecPs0EG6ab+8moQ@mail.gmail.com> (raw)
In-Reply-To: <20170420071321.GA25443@linux-uys3>

On Thu, Apr 20, 2017 at 12:13 AM, Trevor Woerner <twoerner@gmail.com> wrote:
> On Thu 2017-04-20 @ 05:41:44 AM, Herve Jourdain wrote:
>> Yes, VC4 indeed works for both 32bits and 64bits. It was first introduced  .
>> for 32bits, actually Regarding why still using userland: at this point in  .
>> time, we have accelerated HW codec (H.264, MPEG2, some audio) only if using.
>> userland If one doesn't need that, then VC4 is, in my opinion, the way to  .
>> go. Otherwise, userland still needs to be used                             .
>
> What decoder is needed to play youtube videos?
>
> Using Andreas' meta-raspi-light (which removes userland and only uses vc4)
> I've spent the last hour or so watching youtube videos from my raspberrypi3
> (32-bit build) in chromium, accelerated, with sound (both via the HDMI and the
> jack), both on the big monitor and the 7" waveshare touchscreen. Not to
> mention I can now run openGL and GLESx apps accelerated.
>

try to play 1080p video and you will see the difference. I use my pi3
as media center using kodi, I am waiting for vc4 driver to get
feature/performance parity with userland until then we have to keep
using it atleast for media centric usecases.

> I wasn't able to do that with userland. In fact, it was quite a struggle just
> to get it to build!
>
> Maybe I did something wrong with userland, but vc4 is successful, and
> certainly easier to work with.
> --
> _______________________________________________
> yocto mailing list
> yocto@yoctoproject.org
> https://lists.yoctoproject.org/listinfo/yocto


  parent reply	other threads:[~2017-04-20 16:56 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-15 13:39 [meta-raspberrypi] gles2 on raspi3 Trevor Woerner
2017-04-15 14:46 ` Andreas Müller
2017-04-15 16:35   ` Trevor Woerner
2017-04-15 18:09     ` Andreas Müller
2017-04-15 23:16       ` Trevor Woerner
2017-04-16 23:23         ` Andreas Müller
2017-04-17  0:30           ` Trevor Woerner
2017-04-17  0:49             ` Andreas Müller
2017-04-17  0:45           ` Trevor Woerner
2017-04-16 23:52         ` Andreas Müller
2017-04-17  0:27           ` Trevor Woerner
2017-04-17  1:11             ` Andreas Müller
2017-04-18  4:16               ` Changhyeok Bae
2017-04-16 22:54       ` Trevor Woerner
2017-04-20  3:41       ` ***SPAM*** " Herve Jourdain
2017-04-20  7:13         ` Trevor Woerner
2017-04-20 11:56           ` Herve Jourdain
2017-04-20 12:58             ` Andreas Müller
2017-04-20 16:55           ` Khem Raj [this message]
2017-04-21  3:19             ` Gary Thomas

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