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Reçu aujourd’hui — 14 juillet 2025Actualités numériques

Mesa 25.2 NVK vs. NVIDIA R575 Linux Graphics Performance For GeForce RTX 40 Series

14 juillet 2025 à 15:38
A number of Phoronix readers have been interested in seeing some fresh benchmarks of Mesa's NVK Vulkan driver in providing open-source Vulkan API support on NVIDIA GeForce graphics cards as well as the modern OpenGL approach of using Zink for layering OpenGL atop Vulkan. Here are some fresh benchmarks using the very latest Mesa 25.2 code for NVK on the latest upstream stable Linux kernel compared to the NVIDIA R575 official Linux graphics driver stack.

Old Radeon HD 2000/3000/4000 GPUs Still Seeing Open-Source Driver Fixes In 2025

14 juillet 2025 à 13:01
In addition to last minute feature work on the latest AMD RDNA4 graphics cards ahead of the Mesa 25.2 code branching, there's also some new fixes going into Mesa for the open-source Radeon driver code... Coming in this Monday morning by surprise are some fixes for the Radeon HD 2000/3000 series approaching two decades old as well as a fix for the Radeon HD 4000 graphics processors...

RADV Vulkan Video Improvements Make It Into Mesa 25.2 For AMD RDNA4 GPUs

14 juillet 2025 à 11:07
Ahead of the Mesa 25.2 code branching / feature freeze expected later this week, last minute feature additions and other changes continue landing in the codebase for these open-source OpenGL and Vulkan drivers. One of the additions today worth mentioning are continued Vulkan Video improvements for AMD Radeon graphics...

Intel Mesa Drivers Add Option To Disable Xe3's Variable Register Thread "VRT" Feature

14 juillet 2025 à 10:42
One of the interesting new additions with the upcoming Intel Xe3 integrated and discrete graphics is the Variable Register Thread "VRT" feature. Making use of Variable Register Thread can reduce register splitting, reduce bandwidth consumption, and improve overall performance. More background information on Intel VRT can be found in that aforelinked Phoronix article. But now the ability is coming to optionally disable VRT...
Reçu hier — 13 juillet 2025Actualités numériques

AMD NGG Improvements Make It Into Mesa 25.2 Ahead Of Next Week's Code Branching

13 juillet 2025 à 11:19
Last week I wrote about a number of patches coming out of AMD for Next-Gen Geometry "NGG" improvements to the AMD OpenGL and Vulkan drivers for Linux. Some of that code hadn't been merged as of writing but fortunately this week the remainder of the NGG improvements were successfully merged to Mesa Git for this quarter's Mesa 25.2 release...
Reçu avant avant-hierActualités numériques
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