Debian-Pi-Aarch64/docs/others.md

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GLES2

apt install libgles2-mesa-dev
apt install libgles2-mesa

/etc/modules-load.d/modules.conf

fbtft

Disable cgroup

In cmdline.txt remove defined cgoup args and add:

cgroup_disable=cpuset,cpuacct,blkio,memory,devices,freezer,net_cls,perf_event,net_prio,pids

ssh glxinfo

export DISPLAY=:0
export XAUTHORITY=/var/lib/lightdm/.Xauthority
glxinfo -B
env vblank_mode=0 __GL_SYNC_TO_VBLANK=0 glxgears

initrd

apt update ; apt install initramfs-tools -y
mkinitramfs -o /boot/initrd.img-$(uname -r)
      
#### /var/log/Xorg.0.log

```shell
(WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
sudo apt install xfonts-cyrillic

chromium

rm -rf /usr/sbin/chromium_mod-xface.sh 2>/dev/null;\
cat <<EOF >/usr/sbin/chromium_mod-xface.sh
#!/bin/bash
export PICHROMIUMMODS='/etc/chromium.d/pi-mods'
touch \$PICHROMIUMMODS 2>/dev/null
echo 'CHROMIUM_FLAGS=' > \$PICHROMIUMMODS
sed -i 's/CHROMIUM_FLAGS=/CHROMIUM_FLAGS="\$CHROMIUM_FLAGS --enable-gpu-rasterization --enable-native-gpu-memory-buffers --disable-quic --enable-checker-imaging --enable-tcp-fast-open --enable-fast-unload --enable-experimental-canvas-features --enable-scroll-prediction --enable-simple-cache-backend --answers-in-suggest --max-tiles-for-interest-area=512 --num-raster-threads=4 --default-tile-height=512 --disk-cache-size=0 --use-gl=egl --gles --enable-zero-copy"/g' \$PICHROMIUMMODS
EOF
sudo chmod +x /usr/sbin/chromium_mod-xface.sh

## --disable-gpu-compositing to use vc4 ??
## --disable-gpu-compositing 

libGL.so armhf

apt install libgl1-mesa-dri:armhf libgl1-mesa-glx:armhf glx-alternative-mesa:armhf

glmark2 build

apt-get install libgegl-0.2-0 libgfortran3 libgimp2.0 libgl1-mesa-dev \
libgles2-mesa-dev libglew-dev libglew1.10 libglib2.0-bin libglib2.0-data \
libglib2.0-dev libglu1-mesa-dev 
apt install libpng-dev libx11-dev pkg-config libjpeg-dev libudev-dev libpng++-dev
sudo git clone https://github.com/LeMaker/glmark2.git
cd glmark2
sudo ./waf configure --with-flavors=x11-gl,x11-glesv2
sudo ./waf
sudo ./waf install