Open-source News

Blumenkrantz "Massively Improves" Mesa's glReadPixels Performance With 7 Lines Of Code

Phoronix - Sat, 06/22/2024 - 03:44
Mike Blumenkrantz of Valve's open-source/Linux graphics driver team has submitted a merge request to "massively" improve the OpenGL glReadPixels performance within the common Mesa state tracker...

Darktable 4.8 Pulls AI Feature After Discovering It Doesn't Work Well

Phoronix - Sat, 06/22/2024 - 00:56
While more software piles on AI features these days, today's release of the Darktable 4.8 RAW photography software has removed one of its AI features after realizing it only delivers mediocre quality...

VKD3D-Proton 2.13 Brings OpenVR/OpenXR Interop & Performance Improvements

Phoronix - Fri, 06/21/2024 - 23:08
VKD3D-Proton 2.13 is now available as the newest version of this Direct3D 12 over Vulkan API translation later that is used by Valve's Steam Play (Proton) for accelerating D3D12 Windows games on Linux...

Linux Can Have A "Black Screen Of Death" For Kernel Panics

Phoronix - Fri, 06/21/2024 - 22:55
With some Linux users not liking the recently showcased new Linux "Blue Screen of Death" for kernel panics, Red Hat engineer Javier Martinez Canillas who has been one of those involved in the new DRM Panic infrastructure showed that it can also be a "black screen of death" if so desired...

Mesa Developers Aren't Convinced Over Dropping Old OpenGL Drivers Right Now

Phoronix - Fri, 06/21/2024 - 22:10
Earlier this week was a proposal for creating a new Mesa legacy driver branch for clearing out older OpenGL drivers like the ATI R300, AMD R600, Lima, Nouveau NV30, and other older GPU drivers. However, other upstream Mesa developers aren't convinced by the proposal...

Cloud Hypervisor 40 Released With Better Boot Time Performance

Phoronix - Fri, 06/21/2024 - 22:05
Cloud Hypervisor 40.0 is out today for this open-source Rust-written VMM that started off as an Intel software project and evolved into a multi-vendor initiative with backing from the likes of Microsoft, Arm, AMD, and others for a cloud-focused, security-critical virtualization hypervisor...

Intel Lunar Lake Workload Hints & Power Floor Patches Posted For Linux

Phoronix - Fri, 06/21/2024 - 19:02
Intel software engineers have been upstreaming the Lunar Lake support for Linux a number of months already and the basics appear in good shape, aside from the Xe2 graphics enablement being an ongoing matter. Much of the rest of the core functionality has appeared to be in good shape ahead of Lunar Lake laptops launching in Q3, but it seems there have been a few missing power management related bits...

Building Mesa On POWER Now Presents A Default Set Of OpenGL & Vulkan Drivers

Phoronix - Fri, 06/21/2024 - 18:34
Newly merged patches for Mesa 24.2 slightly enhance the default out-of-the-box build experience for the open-source OpenGL and Vulkan drivers on POWER/PowerPC platforms...

Intel Xe Driver Seeing PMT Support For Alchemist & Battlemage

Phoronix - Fri, 06/21/2024 - 17:55
The Intel Xe driver is working on supporting PMT functionality with a new set of patches that may be mainlined for Linux v6.11~6.12...

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