xf86-video-intel

USE флаги

• debug - Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
• dri - Enable direct rendering: used for accelerated 3D and some 2D, like DMA
• sna - Enable SandyBridge's New Acceleration (useful on all chipsets, not just SandyBridge)
• tools - Build the intel-virtual-output tool
• udev - Enable virtual/udev integration (device discovery, power and storage device support, etc)
• uxa - Enable UMA Acceleration Architecture
• valgrind - Enable annotations for accuracy. May slow down runtime slightly. Safe to use even if not currently using dev-util/valgrind
• xvmc - Enables X-Video Motion Compensation support