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⇱ Vulkan VK_EXT_present_timing Merged To Mesa 26.1 For X11 & Wayland - Phoronix


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Vulkan VK_EXT_present_timing Merged To Mesa 26.1 For X11 & Wayland

Written by Michael Larabel in Vulkan on 27 January 2026 at 08:08 AM EST. 12 Comments
The Vulkan EXT_present_timing was in development for years to help avoid game stuttering and released this past November with Vulkan 1.4.335. This significant extension as of today has been wired up in Mesa 26.1-devel for the key Vulkan drivers and working on both X11 and Wayland.

VK_EXT_present_timing allows apps/games using Vulkan swapchains to obtain information on the presentation engine's display for accurate timing information and to assist in scheduling a present to happen no earlier than a desired time. With VK_EXT_present_timing you can help avoid game stuttering and overall a big improvement for game engines opting to use this functionality.

The Mesa support for VK_EXT_present_timing support has been worked on by Valve developers and other stakeholders. Since December the code was considered feature complete while today it was finally merged to Mesa Git.

Hans-Kristian Arntzen of Valve's Linux team and known for his work on VKD3D-Proton led the work on EXT_present_timing for Mesa.

The 19 patches for implementing Vulkan present timing support have it working on both X11 and Wayland windowing system integration. Mesa Vulkan drivers where EXT_present_timing is wired up include Intel ANV, Radeon RADV, Arm Mali PanVK, NVIDIA NVK, and Qualcom Adreno TURNIP.

👁 Mesa EXT_present_timing merged


The code is merged as what's another big boost for Linux gaming for those using these Mesa Vulkan drivers.

Michael Larabel is the principal author of Phoronix.com and founded the site in 2004 with a focus on enriching the Linux hardware experience. Michael has written more than 20,000 articles covering the state of Linux hardware support, Linux performance, graphics drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated benchmarking software. He can be followed via Twitter, LinkedIn, or contacted via MichaelLarabel.com.