Open-source News

Microsoft Lands Initial AV1 Encoding Using DirectX 12 + HMFT Within Mesa 26.2

Phoronix - 5 hours 6 min ago
The newest, unexpected addition to the Mesa codebase by Microsoft engineers is contributed accelerated AV1 video encoding on the GPU using a combination of DirectX 12 and the Hardware Media Foundation Transform (HMFT) support that is part of the Windows Media Foundation layer...

Vulkan Video H.264/H.265 Encode Now Working For Intel Alchemist GPUs On Linux

Phoronix - 8 hours 36 min ago
Earlier this year Vulkan Video encode was disabled on newer generations of Intel graphics hardware due to insufficient testing with the Intel ANV open-source driver. That impacted Gen12.5 graphics and newer - basically Alchemist and anything newer. Now at least Gen12.5 graphics with the likes of the Arc A-Series is seeing H.264 and H.265 encoding re-enabled...

Marek Olšák At Valve Lands RADV Code That Can "Double Performance" With Some VRS Cases

Phoronix - 10 hours 43 min ago
Longtime AMD Linux graphics driver expert Marek Olšák, who joined Valve earlier this year and now focusing more on RADV rather than the RadeonSI Gallium3D driver, has seen some of his latest work now merged for Mesa 26.2. Marek landed a big overhaul to the variable rate shading (VRS) code that in some cases can double the performance...

Ryzen AI Developer Platform: AMD's Own Linux Distribution Built Atop Debian

Phoronix - Mon, 07/06/2026 - 23:00
With the AMD Ryzen AI Halo developer platform there is the option of ordering this Ryzen AI Max+ mini PC with either Microsoft Windows 11 or "Linux OS". When receiving a AMD Ryzen AI Halo review sample last month, I fully expected it to just be an Ubuntu LTS install with ROCm preloaded. I was quite surprised when powering it up to find that it's an OS called the AMD Ryzen AI Developer Platform 1 "Rex" and is based on Debian Linux.

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