Regarding open source drivers: Intel's Vulkan driver for Linux is open source. This page has details: https://01.org/linuxgraphics/blogs/jekstrand/2016/open-so

Regarding open source drivers: Intel's Vulkan driver for Linux is open source. This page has details: https://01.org/linuxgraphics/blogs/jekstrand/2016/open-source-vulkan-drivers-intel-hardware https://01.org/linuxgraphics/blogs/jekstrand/2016/open-sourc... There's also an older open source driver developed by LunarG and shipped as part of the Vulkan SDK. It's for Intel GPUs too and is deprecated now.