Performance Optimizations

Graphics Check

grep "Max core profile version"

It needs to show a number 4.1 or greater If it doesn't you need to do the following

Do a backup before preceding. These instructions written for Debian 9.

Backport libdrm from sid

{{{apt-get build-dep libdrm}}} {{{apt-get source libdrm -t sid}}} {{{debuild -b -uc -us libdrm}}} {{{dpkg install libdrm}}}

New Mesa3d

{{{apt-get build-dep mesa ln -sf /usr/bin/llvm-config-3.9 /usr/bin/llvm-config git clone git://anongit.freedesktop.org/git/mesa/mesa cd mesa ./configure --prefix=/opt/mesa --enable-texture-float --with-gallium-drivers=radeonsi,swrast --with-platforms=drm,x11 --enable-glx-tls --enable-shared-glapi --enable-glx --enable-driglx-direct --enable-gles1 --enable-gles2 --enable-gbm --enable-openmax --enable-xa --enable-osmesa --with-radeonsi-llvm-compiler --enable-sysfs --enable-vdpau --enable-xvmc --enable-openmax --enable-nine make -j 4 checkinstall

This package will be built according to these values:

0 - Maintainer: [ your@email ] 1 - Summary: [ open source 3D computer graphics library ] 2 - Name: [ mesa ] 3 - Version: [ version number from git ] 4 - Release: [ 1 ] 5 - License: [ MIT ] 6 - Group: [ checkinstall ] 7 - Architecture: [ amd64 ] 8 - Source location: [ mesa ] 9 - Alternate source location: [ ] 10 - Requires: [ ] 11 - Provides: [ mesa ] 12 - Conflicts: [ ] 13 - Replaces: [ ] }}}

Configure Xorg

{{{Xorg -configure` cp xorg.conf.new /etc/X11/xorg.conf restart display manager}}}