#!/usr/bin/with-contenv bash

# Determine if setup is needed
if [ ! -f "/usr/bin/apt" ]; then
    echo "**** Image is not Ubuntu, skipping opencl-intel install ****"
    exit 0
fi

pkgs='mesa-vdpau-drivers mesa-va-drivers mesa-vdpau-drivers libdrm-radeon1'

install=false
for pkg in $pkgs; do
    status="$(dpkg-query -W --showformat='${db:Status-Status}' "$pkg" 2>&1)"
    if [ ! $? = 0 ] || [ ! "$status" = installed ]; then
        install=true
        break
    fi
done

if "$install"; then
    echo "**** Installing mesa ****"
    apt-get install -y $pkgs
fi