# OpenGL(X) implementation to use (mesa / no)
  OPENGL="no"

# OpenGL-ES implementation to use (mesa / no)
  OPENGLES="mesa"

# Vulkan implementation to use (vulkan-loader / no)
  VULKAN="no"

# Displayserver to use (weston / x11 / no)
  DISPLAYSERVER="no"

# Windowmanager to use (fluxbox / weston / no)
  WINDOWMANAGER="no"

# KODI Player implementation to use (mesa / default)
  KODIPLAYER_DRIVER="mesa"

# set the addon project
  ADDON_PROJECT="Generic"

# Mesa 3D Graphic drivers to use (all / crocus,i915,iris,r300,r600,radeonsi,vmware,virtio)
# Space separated list is supported,
# e.g. GRAPHIC_DRIVERS="crocus i915 iris r300 r600 radeonsi vmware virtio"
  GRAPHIC_DRIVERS="crocus i915 iris r300 r600 radeonsi vmware virtio"

# Overrides for Lakka
  if [ "${DISTRO}" = "Lakka" ]; then
    # Use OPENGL instead of OPENGLES
    OPENGL="mesa"
    OPENGLES="no"

    # Enable VULKAN
    if [ "${ARCH}" = "x86_64" ]; then
      VULKAN="vulkan-loader"
    fi

    # Disable vmware and virtio drivers
    GRAPHIC_DRIVERS="${GRAPHIC_DRIVERS//vmware/}"
    GRAPHIC_DRIVERS="${GRAPHIC_DRIVERS//virtio/}"

    # add nouveau driver
    GRAPHIC_DRIVERS+=" nouveau"
  fi