All of lore.kernel.org
 help / color / mirror / Atom feed
From: Mauro Carvalho Chehab <m.chehab@samsung.com>
To: "Bård Eirik Winther" <bwinther@cisco.com>
Cc: linux-media@vger.kernel.org
Subject: Re: [PATCHv2 FINAL 0/6] qv4l2: add OpenGL rendering and window fixes
Date: Tue, 30 Jul 2013 10:12:33 -0300	[thread overview]
Message-ID: <20130730101233.2c78cbae@samsung.com> (raw)
In-Reply-To: <1375172124-14439-1-git-send-email-bwinther@cisco.com>

Em Tue, 30 Jul 2013 10:15:18 +0200
Bård Eirik Winther <bwinther@cisco.com> escreveu:

...

> Performance:
> All tests are done on an Intel i7-2600S (with Turbo Boost disabled) using the
> integrated Intel HD 2000 graphics processor. The mothreboard is an ASUS P8H77-I
> with 2x2GB CL 9-9-9-24 DDR3 RAM. The capture card is a Cisco test card with 4 HDMI
> inputs connected using PCIe2.0x8. All video input streams used for testing are
> progressive HD (1920x1080) with 60fps.

I did a quick test here with a radeon HD 7750 GPU on a i7-3770 CPU, using an UVC
camera at VGA resolution and nouveau driver (Kernel 3.10.3).

qv4l2 CPU usage dropped from 13% to 3,75%.

It sounds a nice improvement!

-- 

Cheers,
Mauro

  parent reply	other threads:[~2013-07-30 13:12 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-30  8:15 [PATCHv2 FINAL 0/6] qv4l2: add OpenGL rendering and window fixes Bård Eirik Winther
2013-07-30  8:15 ` [PATCHv2 FINAL 1/6] qv4l2: move function ctrlEvent Bård Eirik Winther
2013-07-30  8:15   ` [PATCHv2 FINAL 2/6] qv4l2: add hotkeys for common operations Bård Eirik Winther
2013-07-30 12:39     ` Mauro Carvalho Chehab
2013-07-30  8:15   ` [PATCHv2 FINAL 3/6] qv4l2: fix minimum size in capture win to frame size Bård Eirik Winther
2013-07-30  8:15   ` [PATCHv2 FINAL 4/6] qv4l2: add Capture menu Bård Eirik Winther
2013-07-30  8:15   ` [PATCHv2 FINAL 5/6] qv4l2: new modular capture window design Bård Eirik Winther
2013-07-30  8:15   ` [PATCHv2 FINAL 6/6] qv4l2: add OpenGL rendering Bård Eirik Winther
2013-08-01 11:05     ` Bård Eirik Winther
2013-07-30 13:12 ` Mauro Carvalho Chehab [this message]
2013-07-31  5:57   ` [PATCHv2 FINAL 0/6] qv4l2: add OpenGL rendering and window fixes Bård Eirik Winther
2013-07-31 10:58     ` Mauro Carvalho Chehab

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20130730101233.2c78cbae@samsung.com \
    --to=m.chehab@samsung.com \
    --cc=bwinther@cisco.com \
    --cc=linux-media@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.