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Writing an open source GPU driver – without the hardware

January 27, 2022 by Alyssa Rosenzweig  |   Blog

Until now, no Valhall devices (Mali-G57, Mali-G78) ran mainline Linux - whilst this made driver development obviously difficult, there’s no better time to write drivers than before the devices even get into the hands of end users.

Writing an open source GPU driver – without the hardware

A Pixel's Color & new documentation repository

January 25, 2022 by Pekka Paalanen  |   Blog

My work on Wayland and Weston color management and HDR support has been full of learning new concepts and terms. Many of them are crucial for understanding how color works, and what the values in a pixel actually mean.

A Pixel's Color & new documentation repository

Kernel 5.16: A new release for a new year

January 20, 2022 by André Almeida  |   News & Events

With kernel 5.16, the community has once again produced a release full of great features, including two projects that had been in development for some time by our kernel team: the new futex syscall and the new fanotify event.

Kernel 5.16: A new release for a new year

First up in 2022: linux.conf.au!

January 11, 2022 by Mark Filion  |   News & Events

The new year has only just begun, and already our first conference of 2022 is on the horizon. Join us at linux.conf.au, as we discuss bringing WebM Alpha support to GStreamer, and provide a status update on the futex2 syscall.

First up in 2022: linux.conf.au!

Wine on Wayland year-end update: improved functionality & stability

December 22, 2021 by Alexandros Frantzis  |   Blog

It has been just over a year since we first announced our effort to implement a Wayland driver for Wine. Here's a recap of what has been done since then to improve both the functionality and stability of the driver.

Wine on Wayland year-end update: improved functionality & stability

A growth year for upstream kernel contributions

December 22, 2021 by Gustavo Padovan  |   News & Events

With over 350 patches authored and nearly 200 reviewed and tested in multiple subsystems, 2021 was a great year for Linux kernel development at Collabora. Here is a look at some of our achievements during the year.

A growth year for upstream kernel contributions

Meet wxrd, a standalone Wayland compositor for xrdesktop

December 20, 2021 by Christoph Haag  |   News & Events

The Linux desktop in VR goes headless! Introducing wxrd, a standalone Wayland compositor for xrdesktop based on wlroots, with minimal dependencies.

Meet wxrd, a standalone Wayland compositor for xrdesktop

Open Source in Japan, virtually

December 08, 2021 by Mark Filion  |   News & Events

A year of online conferences that began with linux.conf.au will end on a high note next week as Collaborans present three talks at Open Source Summit Japan + Automotive Linux Summit 2021. Join us!

Open Source in Japan, virtually

Venus on QEMU: Enabling the new virtual Vulkan driver

November 26, 2021 by Antonio Caggiano  |   Blog

A step-by-step guide on how to enable 3D acceleration of Vulkan applications in QEMU through the new Venus experimental Vulkan driver for VirtIO-GPU with a local development environment.

Venus on QEMU: Enabling the new virtual Vulkan driver

Kernel 5.15: A small but mighty Halloween release

November 10, 2021 by Sebastian Reichel  |   News & Events

It might be smaller than the last few kernels, but with well above 10,000 non-merge changes, the latest Linux kernel release still packs a punch. Released on October 31, kernel 5.15 brings lots of exciting new features.

Kernel 5.15: A small but mighty Halloween release

WirePlumber in Fedora 35

November 02, 2021 by George Kiagiadakis  |   News & Events

Today marks a very exciting day as Fedora 35 has now been released, and with it comes WirePlumber as the default session manager for PipeWire! Under development by Collabora since 2019, WirePlumber has now entered the linux desktop space.

WirePlumber in Fedora 35

Run your own CI pipeline with GStreamer's new monorepo

October 26, 2021 by Xavier Claessens  |   Blog

Maintaining a non-trivial set of GStreamer patches can be tricky. Thanks to the recent move to a single, unified git repo, you can now easily run a GStreamer continuous integration pipeline on your own GitLab instance. Here's how.

Run your own CI pipeline with GStreamer's new monorepo

Improving the security of D-Bus

October 06, 2014 by Alban Crequy  |   Blog

Eight security issues were discovered, fixed and attributed a CVE.

Improving the security of D-Bus

Dynamic relocs, runtime overflows and -fPIC

October 01, 2014 by Philip Withnall  |   Blog

A discussion of dynamic relocation, position independent code, the -fPIC flag and how it affects generated assembly. The focus would be on the practical implications of it all, including when to (and when not to) use -fPIC.

Dynamic relocs, runtime overflows and -fPIC

A web browser for the Raspberry Pi

September 01, 2014 by Marco Barisione  |   Blog

Collabora has been working with the Raspberry Pi Foundation on various projects including a web browser optimised for the Raspberry Pi. Since the first beta release we have made huge improvements; now the browser is more responsive, it’s faster, and…

A web browser for the Raspberry Pi

GStreamer gains V4L2 Mem-2-Mem support

August 27, 2014 by Nicolas Dufresne  |   Blog

A team at Samsung (and many core Linux contributors) started adding new type of drivers to the Linux Media Infrastructure API (also known as Video4Linux 2).

GStreamer gains V4L2 Mem-2-Mem support

Wayland on MALI

August 13, 2014 by Daniel Stone  |   Blog

Predictable media latency, low power usage and vastly improved A/V sync. Wayland versus X11 explained on ARM MALI

Wayland on MALI

Raspberry Pi custom box design.

July 16, 2014 by Vince Sanders  |   Blog

It is no great secret that my colleagues at Collabora have been doing work with the Raspberry Pi Foundation.

Raspberry Pi custom box design.

NetSurf Developer Workshop Redux

January 06, 2014 by Vince Sanders  |   Blog

Once again the NetSurf developers congregated in Cambridge at the Collabora offices where we were made welcome in a nice environment for the event.

NetSurf Developer Workshop Redux

2D graphics Wayland/Weston optimizations on the Raspberry Pi

May 23, 2013 by Collabora  |  

Enhancing the graphic software stack for the Raspberry Pi.

2D graphics Wayland/Weston optimizations on the Raspberry Pi

Collabora custom ARM hardware build farm

April 26, 2013 by Vince Sanders  |   Blog

Collabora recently had a problem with a project's ARM build farm. In a nice change of pace it was not that the kernel was crashing, nor indeed any of the software or hardware.

Collabora custom ARM hardware build farm

Another NetSurf Developer Workshop

November 05, 2012 by Vince Sanders  |   Blog

The weekend saw some of the NetSurf developers gather once again to do battle against the Red Queen...no, wait. I mean plan and write code.

Another NetSurf Developer Workshop

Linux kernel presentation

May 24, 2012 by Vince Sanders  |   Blog

Recently I was asked to present a short introduction to the Linux kernel for our project managers. I put together a short slide deck for the presentation which I have decided to share.

Linux kernel presentation

Open Source at IBC

September 10, 2018 by Mark Filion  |   News & Events

From September 14 to 18, Collabora will be exhibiting at the IBC Show 2018, the "world's most influential media, entertainment and technology show"! If you are planning on attending, please make sure to stop by our booth, D-15 in Hall 14!

Open Source at IBC

Open Source Summit

August 28, 2018 by Mark Filion  |   News & Events

Starting tomorrow, Collaborans will be in beautiful British Columbia to take part, and speak, in this year's Open Source Summit North America! If you are planning on attending, come say hello or catch one of our presentations!

Open Source Summit

Linux Kernel 4.18

August 13, 2018 by Ezequiel Garcia  |   News & Events

Another two months and a half have passed, Linux Kernel v4.18 has been released, which means it's time to stop along the way and make a little retrospective. This time around, seven Collaborans have contributed to the kernel, authoring 61 commits.

Linux Kernel 4.18

Collabora continues to grow

July 31, 2018 by Jassie Badion  |   News & Events

Comprised of some of the most motivated and active Open Source contributors and maintainers around the world, our team shares a passion for technology and Open Source, as do these newest members. Welcome Gert, Gustavo, Erik, Christoph, Ryan & Ana!

Collabora continues to grow

DebConf18

July 26, 2018 by Mark Filion  |   News & Events

Collabora is heading East to sponsor & attend DebConf18, the annual Debian conference! The week-long event takes place for the first time in Asia, at the National Chiao Tung University Microelectronics & Information Research Center, in Hsinchu Taiwan.

DebConf18

GUADEC 2018

June 29, 2018 by Mark Filion  |   News & Events

By this time next week, Collaborans will have arrived in Almería, Spain, to attend and speak at the 2018 edition of GUADEC, the annual GNOME conference. Come say hello!

GUADEC 2018

Linux Kernel 4.17

June 04, 2018 by Enric Balletbò i Serra  |   News & Events

Linus Torvalds has now released the official Linux 4.17, so it’s time for our traditional blog post summing up our contributions to the latest version of the Linux kernel, which include a number of patches to the DRM subsystem.

Linux Kernel 4.17

foss-north

April 20, 2018 by Mark Filion  |   News & Events

This weekend, we're headed to Gothenburg, Sweden, to meet the Nordic FOSS community at foss-north, a free / open source conference covering both software and hardware from the technical perspective!

foss-north

Open Source at NAB

April 06, 2018 by Mark Filion  |   News & Events

Attending the NAB Show in Las Vegas? Make sure to stop by Collabora's booth, #N2908VR in the North Hall, and get a firsthand look at the latest in Open Source software integration!

Open Source at NAB

Welcoming 9 new Collaborans!

April 03, 2018 by Jassie Badion  |   News & Events

Meet the newest members of our ever-growing engineering and administrative teams! Welcome Arnaud, Omar, Correntin, Lakshmipathi, Rebecca, Ezequiel, Ritesh, Ana and Zeeshan!

Welcoming 9 new Collaborans!

Linux Kernel 4.16

April 02, 2018 by Gustavo Padovan  |   News & Events

Linux Kernel 4.16 was released over the weekend, and with it came 33 patches contributed by 8 different Collabora developers, including the addition of usb3 and extcon support for Rockchip RK3399 devices, and display support for the Nokia N9.

Linux Kernel 4.16

Collabora & GStreamer 1.14

March 22, 2018 by Olivier Crête  |   News & Events

After a particularly long cycle of over 10 months, GStreamer accumulated many improvements that are now available in the 1.14 release. Here's a look at some of the contributions from Collabora's engineers that we're particularly proud of.

Collabora & GStreamer 1.14

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Upcoming Events

Here are the online events we'll be attending in the coming weeks – join us!

linux.conf.au 2022

14-16 January, Online

FOSDEM

5-6 February, Online

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