FreeType2 Font Rendering for QD-OLED @ arch linux

• For my Samsung G8 OLED monitor

• Disabled ClearType Sub pixel font rendering

• Uses custom pixel layout (x/y) -18, -11, 2, 22, 16, -11

• Replace the default freetype2 package

cd trunk
makepkg --noextract -f
sudo pacman --remove --nodeps freetype2
sudo pacman --upgrade freetype2-2.12.1-1-x86_64.pkg.tar.zst

• Disable gtk4 font hinting in ~/.config/gtk-4.0/settings.ini

[Settings]
gtk-hint-font-metrics=0

• Set truetype interpreter version to v40 in /etc/profile.d/freetype2.sh

export FREETYPE_PROPERTIES="truetype:interpreter-version=40"

• Set Font config in /etc/fonts/local.conf

<fontconfig>
    <match target="font">
        <edit name="antialias" mode="assign">
            <bool>true</bool>
        </edit>
        <edit name="autohint" mode="assign">
            <bool>false</bool>
        </edit>
        <edit name="hinting" mode="assign">
            <bool>true</bool>
        </edit>
        <edit name="hintstyle" mode="assign">
            <const>hintslight</const>
        </edit>
        <edit name="lcdfilter" mode="assign">
            <const>lcddefault</const>
        </edit>
        <edit name="rgba" mode="assign">
            <const>rgb</const>
        </edit>
        <edit name="embeddedbitmap" mode="assign">
            <bool>false</bool>
        </edit>
     </match>
    <match target="pattern">
    	<edit mode="assign" name="lcdfilter">
      	    <const>lcdlight</const>
    	</edit>
    </match>
</fontconfig>

• Reboot or restart X11