September 11, 2020 by Raghavendra Rao | Blog
PipeWire continues to evolve with the recent integration of libcamera, a library to support complex cameras. In this blog post, I'll explain why libcamera exists, what it does, and how we integrated it in PipeWire.
August 31, 2020 by Emil Velikov | Blog
A high-level introduction of the Linux graphics stack, how it is used within ChromeOS, and the work done to improve software rendering (while simultaneously improving GPU rendering by reducing the boilerplate needed in applications).
August 27, 2020 by Gabriel Krisman Bertazi | Blog
Last year, a (controversial) feature was added to the Linux kernel to support optimized case-insensitive file name lookups in the Ext4 filesystem. Here's a look at why this was merged, what improvements have been made since, and how to put it to work.
August 24, 2020 by Mark Filion | News & Events
August ends on a high note with two virtual events this week: DebConf20, Debian's annual conference, and Linux Plumbers Conference, the premier event for developers working at all levels of the Linux kernel's plumbing layer and beyond.
August 21, 2020 by Antonio Caggiano | Blog
We have now integrated Mali GPU hardware counters supported by Panfrost with Perfetto's tracing SDK, unlocking all-in-one graphics-aware profiling on Panfrost systems!
August 20, 2020 by Antonio Ospite | Blog
Key performance improvements and fixes to GStreamer's RTP stack have landed in GStreamer 1.18, due in the coming months. The latest enhancements provide an important boost in throughput, opening the gate to high bitrate video streaming.
August 13, 2020 by Marcus Edel | Blog
Following our recent presentation at OSSummit, many showed interest in learning more about solving real-world problems with computer vision. Here is a new blog series, on computer vision, object detection, and building a system on the edge.
August 07, 2020 by Leandro Ribeiro | Blog
Recent work in Weston, the industry-standard Wayland compositor, has enabled DRM/KMS backends to be tested in the absence of real hardware, enabling more battle testing of corner-case and error conditions within automated testing frameworks.
August 05, 2020 by Dafna Hirschfeld | News & Events
The ability for a relatively small software consultancy to contribute at this level demonstrates a fantastic improvement in vendors' mindset when it comes to working Open First and providing mainline support out-of-box as early as possible.
July 17, 2020 by Christoph Haag | News & Events
HTC Vive (Pro) and Valve Index hardware users can now experiment with positional tracking in Monado, thanks to the implementation of a libsurvive driver using the libsurvive library developed by Charles Lohr, David Berger and many contributors.
July 16, 2020 by George Kiagiadakis | News & Events
It is with great pleasure that we announce the availability of WirePlumber (the PipeWire session manager) version 0.3.0. This release brings support for desktop use cases and is a working drop-in replacement for PipeWire's example session manager.
July 14, 2020 by Mylène Josserand | Blog
Initcalls, which serve to call functions during boot, were implemented early on in the development of the Linux Kernel. Read on as we take a closer look, including their purpose, their usage, ways to debug them (using initcall_debug or FTrace), and more.
October 09, 2019 by Dafna Hirschfeld | Blog
Prior to joining Collabora, I took part in Round 17 of the Outreachy internships, to work on the virtual drivers in the media subsystem of the Linux kernel, or more specifically, on the vicodec driver.
October 03, 2019 by Pekka Paalanen | Blog
What HDCP is, and why supporting HDCP in Weston is justified in both an economical and technical context.
August 28, 2019 by Gert Wollny | Blog
With the release of virglrenderer 0.8.0, getting accelerated OpenGL within a virtual machine (VM) made a big leap forward. Since virglrenderer-0.7.0, the code base has seen ~600 commits, and Collabora provided more than 80% of these contributions.
August 06, 2019 by Rohan Garg | Blog
Ongoing work on the reverse-engineered Panfrost OpenGL ES driver for Arm Mali GPUs has turned the RK3399 SoC into a very attractive platform to try out Wayland on ARM devices.
August 02, 2019 by Ryan Pavlik | Blog
As part of its unwavering commitment to open source and open standards, Collabora is proud to be part of bringing the recently-released OpenXR 1.0 to life, and to be pioneering the Monado open source runtime for OpenXR.
July 25, 2019 by Erik Faye-Lund | Blog
There's been quite a few updates to Zink, an OpenGL implementation on top of Vulkan, since I last wrote about it. Here's an overview of the recent changes, as well as an exciting announcement!
July 18, 2019 by Nicolas Dufresne | Blog
A little over a month and a half ago, Collaborans including Aaron Boxer, George Kiagiadakis, Guillaume Desmottes, Stéphane Cerveau and myself took part in the GStreamer Spring Hackfest in Oslo. This year, the hackfest was kindly hosted by Pexip.
June 26, 2019 by Alyssa Rosenzweig | Blog
In my last Panfrost blog post, I announced my internship goal: improve Panfrost to run GNOME3. GNOME is a popular Linux desktop making heavy use of OpenGL; to use GNOME with only free and open source software on a machine with Mali graphics, Panfrost…
June 24, 2019 by Andrzej Pietrasiewicz | Blog
Dummy_hcd which consists of a software-emulated host controller and a UDC chip. In other words, this means you can play with USB gadgets even if you don't have the appropriate hardware, because your PC can act as both a USB host and a USB device.
June 18, 2019 by Frédéric Danis | Blog
Both the Le Potato and OrangePi Zero Plus2 boards are already supported by Armbian. But how do you get a minimal Debian upstream image with only the packages you want? Debos is the perfect tool to do this.
June 05, 2019 by Alyssa Rosenzweig | Blog
Years ago, I joined the open-source community with a passion and a mission: to enable equal access to high-quality computing via open-source software. With this mission, I co-founded Panfrost, aiming to create an open-source driver for the Mali GPU.
May 23, 2019 by Ezequiel Garcia | Blog
With virtme, you can run a custom built kernel on top of our running root filesystem. In this post, we explore another example of virtme in action, and see how to test Video4Linux2 drivers on bleeding edge GStreamer builds.
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.
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.
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.
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!
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.
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.
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.
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.
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.
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.
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!
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.
Here are the online events we'll be attending in the coming weeks – join us!
14-16 January, Online
5-6 February, Online