Limit colors in KWin

KWin plugin to stop dithering by compressing colors to 5/6 bits per component.

Installation

Void Linux

sudo xbps-install cmake extra-cmake-modules kwin-devel
cmake -B build -S . \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_INSTALL_PREFIX=/usr
cmake --build build --parallel
sudo cmake --install build

Arch Linux

sudo pacman -S cmake extra-cmake-modules kwin
cmake -B build -S . \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_INSTALL_PREFIX=/usr
cmake --build build --parallel
sudo cmake --install build