Mesa 26.2 brings mesh shaders to NVIDIA’s open-source NVK driver

Released on August 5, 2026, Mesa 26.2 gives NVIDIA’s open-source NVK Vulkan driver mesh shader support and lifts the Vulkan-to-Metal KosmicKrisp driver to Vulkan 1.4. For Linux gaming and compute, this is a substantive update — one to deploy cautiously while waiting for 26.2.1.