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News & Blog

The latest from our Open Source experts

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News: Linux Kernel 4.6

May 18, 2016 by Mark Filion  |   News and Events

Linux Kernel 4.6 was released this week, with a total of 9 Collabora engineers taking part in its development, Collabora’s highest number of engineers contributing to a single Linux Kernel release yet!

News: Linux Kernel 4.6

Linux Kernel 4.6: More active Collabora contributors than ever before

May 17, 2016 by Gustavo Padovan  |   Blog

Linux Kernel 4.6 was released this week, with a total of 9 Collabora engineers taking part in its development, Collabora’s highest number of engineers contributing to a single Linux Kernel release yet. In total Collabora contributed 42 patches.

Linux Kernel 4.6: More active Collabora contributors than ever before

Event: GStreamer Spring Hackfest 2016

May 13, 2016 by Mark Filion  |   News and Events

Starting today, 13 May, and throughout the weekend, four Collaborans will be attending the GStreamer Spring Hackfest 2016 in Thessaloniki, Greece!

Event: GStreamer Spring Hackfest 2016

Validating changes to KMS drivers with IGT

April 21, 2016 by Tomeu Vizoso  |   Blog

New DRM drivers are being added to almost each new kernel release, and because the mode setting API is so rich and complex, bugs do slip in that translate to differences in behaviour between drivers.

Validating changes to KMS drivers with IGT

Yocto and OpenEmbedded at Collabora

April 15, 2016 by Andrew Shadura  |   Blog

How the use of Yocto and OpenEmbedded helps corporations migrate to free software.

Yocto and OpenEmbedded at Collabora

Event: Apertis hands-on session, April 28

April 11, 2016 by Mark Filion  |   News and Events

On Thursday 28th of April in Paris, France Bosch and Collabora will be hosting the first Apertis hands-on session during the GENIVI AMM. The session will give everyone present an opportunity to work first hand with Apertis and produce applications to…

Event: Apertis hands-on session, April 28

Collabora contributions to Linux Kernel 4.5

March 17, 2016 by Gustavo Padovan  |   Blog

Linux Kernel 4.5 was released earlier this week, and once again Collabora engineers played a role in its development. In addition to their current projects, seven Collabora engineers contributed a total of 33 patches to the new Kernel.

Collabora contributions to Linux Kernel 4.5

A programmer's view on digital images: the essentials

February 16, 2016 by Pekka Paalanen  |   Blog

How is an uncompressed raster image laid out in computer memory? How is a pixel represented? What are stride and pitch and what do you need them for? How do you address a pixel in memory? How do you describe an image in memory? Pekka discusses the essential…

A programmer's view on digital images: the essentials

Vulkan 1.0 specification released with day-one support for Wayland

February 16, 2016 by Daniel Stone  |   Blog

Today sees the public release of Vulkan 1.0, the next-generation graphics API from the Khronos Group. As a member of Khronos, Collabora has been committed to improving EGL, OpenGL ES and OpenGL itself, and this continues with Vulkan.

Vulkan 1.0 specification released with day-one support for Wayland

News: Vulkan 1.0 specification released

February 16, 2016 by Mark Filion  |   News and Events

Today sees the public release of Vulkan 1.0, the next-generation graphics API from the Khronos Group. As a member of Khronos, Collabora has been committed to improving EGL, OpenGL ES and OpenGL itself, and this continues with Vulkan.

News: Vulkan 1.0 specification released

Community time at Collabora

February 12, 2016 by Andrew Shadura  |   Blog

Apart from upstreaming work which may be done for clients, Collabora encourages its engineers to spend up to two hours weekly for upstreaming, and use up to five days per year as Community days.

Community time at Collabora

GNOME DX Hackfest: xdg-app + Debian

February 01, 2016 by Simon McVittie  |   Blog

Over the last few days I've been at the GNOME Developer Experience hackfest in Brussels, looking into xdg-app and how best to use it in Debian and Debian derivatives.

GNOME DX Hackfest: xdg-app + Debian

Open source machine learning for video compression

September 14, 2022 by Marcus Edel  |   Blog

Using open source software, Collabora has developed an efficient compression pipeline that enables a face video broadcasting system that achieves the same visual quality as the H.264 standard while only using one-tenth of the bandwidth.

Open source machine learning for video compression

Improving Vulkan graphics state tracking in Mesa

September 07, 2022 by Jason Ekstrand  |   Blog

Introducing new common code for Mesa Vulkan drivers to support a new Vulkan extension, making it easier for app and game authors to manage Vulkan state - and easier for our drivers too.

Improving Vulkan graphics state tracking in Mesa

Using a Raspberry Pi as a Bluetooth speaker with PipeWire

September 02, 2022 by Frederic Danis  |   Blog

Using PipeWire, WirePlumber and a Raspberry Pi, you can create an audio bridge between a Bluetooth® device and an analog speaker system, breathing new life into your old speakers.

Using a Raspberry Pi as a Bluetooth speaker with PipeWire

Introducing the r600/NIR back-end

July 07, 2022 by Gert Wollny  |   Blog

Adventures in NIR-land: the past, the present, and what's lies ahead for the native NIR back-end for Mesa's R600 driver.

Introducing the r600/NIR back-end

Adding secondary command buffers to PanVk

June 15, 2022 by Manas Chaudhary  |   Blog

Getting PanVk, an open source driver for Arm Mali Midgard and Bifrost GPUs, closer to conformancy by implementing one of the core Vulkan features: support for secondary command buffers.

Adding secondary command buffers to PanVk

Bridging the synchronization gap on Linux

June 09, 2022 by Jason Ekstrand  |   Blog

After fighting with the divide between implicit and explicit synchronization with Vulkan on Linux for over seven years, we may finally have some closure. We're not to synchronization nirvana quite yet, but this is an important step along the way.

Bridging the synchronization gap on Linux

Monado's hand tracking: hand-waving our way towards a first attempt

May 31, 2022 by Moses Turner  |   Blog

Optical hand tracking for XR has a bit of a reputation - getting training data, training neural nets, and deploying them in real-time, low-latency environments such as XR is every bit as hard as they say it is.

Monado's hand tracking: hand-waving our way towards a first attempt

Visual-inertial tracking for Monado

April 05, 2022 by Mateo de Mayo  |   Blog

Monado now has initial support for 6DoF ("inside-out") tracking for devices with cameras and an IMU! Three free and open source SLAM/VIO solutions were integrated and adapted to work on XR: Kimera-VIO, ORB-SLAM3, and Basalt.

Visual-inertial tracking for Monado

Spotlight on Meson's full-featured developer environment

March 30, 2022 by Xavier Claessens  |   Blog

When developing an application or a library, it is very common to want to run it without installing it, or to install it into a custom prefix rather than on the system. Here's how Meson can help with that.

Spotlight on Meson's full-featured developer environment

How to write a Vulkan driver in 2022

March 23, 2022 by Jason Ekstrand  |   Blog

An incredible amount has changed in Mesa and in the Vulkan ecosystems since we wrote the first Vulkan driver in Mesa for Intel hardware back in 2015. Not only has Vulkan grown, but Mesa has as well.

How to write a Vulkan driver in 2022

Improving the reliability of file system monitoring tools

March 14, 2022 by Gabriel Krisman Bertazi  |   Blog

Every file system used in production has tools to try to recover from system crashes. To provide a better infrastructure for those tools, our kernel team developed FAN_FS_ERROR, a new fanotify event which monitors error notifications.

Improving the reliability of file system monitoring tools

PipeWire: A year in review & a look ahead

March 08, 2022 by George Kiagiadakis  |   Blog

The PipeWire project made major strides over the past few years, bringing shiny new features, and paving the way for new possibilities in the Linux multimedia scene. A look what was accomplished in 2021, and what lies ahead for 2022.

PipeWire: A year in review & a look ahead

Reverse-engineering the Mali G78

July 20, 2021 by Alyssa Rosenzweig  |   News & Events

After a month of reverse-engineering the Arm Mali G78, we’re excited to release documentation on the Valhall instruction set, available as a PDF, as well as a Valhall assembler and disassembler to be used as a reverse-engineering aid.

Reverse-engineering the Mali G78

Kernel 5.13: Growing team and KernelCI hackfest

July 08, 2021 by Gabriel Krisman Bertazi  |   News & Events

Collabora's team working directly on the Linux kernel is growing. Collaborans continue to expand on their efforts to close the gap between hardware support on vendor trees and mainline.

Kernel 5.13: Growing team and KernelCI hackfest

A very successful first KernelCI hackfest

June 21, 2021 by Shreeya Patel  |   News & Events

Earlier this month, Collabora took part in the very first KernelCI hackfest, initiated as a joint effort with the Google Chrome OS team. Here's a look at what led to our participation and what was accomplished.

A very successful first KernelCI hackfest

Growing for the road ahead

June 21, 2021 by Erica Ryoo  |   News & Events

Despite the many obstacles brought on by the pandemic, Collabora has continued to grow its teams for the road ahead. Join us in welcoming Kiril, Benjamin, Daniel, Shreeya, Ariel, Nicolas and James!

Growing for the road ahead

Wine on Wayland meets Vulkan, multi-monitor support & more

June 07, 2021 by Alexandros Frantzis  |   News & Events

We first announced our work on the driver last December, and posted an update earlier this year. We are now happy to announce a second update for this driver, adding several major features which increase its scope and utility.

Wine on Wayland meets Vulkan, multi-monitor support & more

A libweston-based compositor for Automotive Grade Linux

June 02, 2021 by Marius Vlad  |   News & Events

Simplifying AGL's existing Wayland-based graphical stack and avoiding the use of modules that aren't maintained upstream has lead to the creation of a new compositor based on libweston, bringing more reliable and fine-grained system control.

A libweston-based compositor for Automotive Grade Linux

Bridging the OpenGL and Vulkan divide

May 27, 2021 by Rohan Garg  |   News & Events

Thanks to a new, low overhead extension in Mesa, OpenGL and Vulkan applications can now talk to each other, bringing more flexibility to application developers while easing the transition path between the industry-standard Khronos® APIs.

Bridging the OpenGL and Vulkan divide

Kernel 5.12: Working to close the gap

May 04, 2021 by Ariel D'Alessandro  |   News & Events

With their latest contributions all around the kernel, notably to the Video4Linux APIs and hardware enablement, Collaborans continue to expand on their efforts to close the gap between hardware support on vendor trees and mainline.

Kernel 5.12: Working to close the gap

PanVk: An Open Source Vulkan driver for Arm Mali Midgard and Bifrost GPUs

March 25, 2021 by Boris Brezillon  |   News & Events

The Panfrost project started as a reverse engineering effort to understand Arm Mali Midgard and Bifrost GPU internals. With the driver getting more and more mature, the natural next step was to work on an Open Source Vulkan driver for those GPUs.

PanVk: An Open Source Vulkan driver for Arm Mali Midgard and Bifrost GPUs

Linaro Virtual Connect - Spring 2021

March 22, 2021 by Mark Filion  |   News & Events

Join us this week at the Spring edition of Linaro Virtual Connect, as we discuss bringing stateless video decoding support to Linux, and take a look at where we are, and what's to come, for open drivers for Arm GPUs.

Linaro Virtual Connect - Spring 2021

OpenGL on DirectX: Conformance & upstreaming of the D3D12 driver

March 10, 2021 by Erik Faye-Lund  |   News & Events

One year ago, we announced a new partnership with Microsoft to build OpenGL mapping layers to DirectX 12. Today, we're excited to share that the we have passed the OpenGL 3.3 conformance tests, and have now upstreamed the D3D12 driver in Mesa 3D!

OpenGL on DirectX: Conformance & upstreaming of the D3D12 driver

Wine on Wayland: An exciting first update

February 19, 2021 by Alexandros Frantzis  |   News & Events

Two months ago we announced a first proposal for a Wayland driver for Wine, the compatibility layer for Windows applications. Here's an update on this effort, which contains more details and instructions for building and running the Wayland driver.

Wine on Wayland: An exciting first update

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Upcoming Events

Here are the events we'll be attending in the coming weeks – come say hello!

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October 1-7, Barcelona, Spain

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October 11-13, London, UK

Khronos F2F

August 8-11, Phoenix, AZ, USA

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