libgl_Batocera.txt

#!/bin/bash
# NOTE: This script uses $PWD to setup the GL4ES directory!
# Before calling this, ensure you are on the port root directory, e.g.:
# > gamedir="/$directory/ports/stardewvalley"
# > cd "$gamedir/"

if ! glxinfo | grep "OpenGL version string"; then
  export LIBGL_ES=2
  export LIBGL_GL=21
  export LIBGL_FB=4

  # If the dri device does not exist, then let's not use
  # the gbm backend.
  if [ ! -e "/dev/dri/card0" ]; then
    export LIBGL_FB=2
  fi

  if [ -d "$PWD/gl4es.$DEVICE_ARCH" ]; then
    export LD_LIBRARY_PATH="$PWD/gl4es.$DEVICE_ARCH:$LD_LIBRARY_PATH"
  elif [ -d "$PWD/gl4es" ]; then
    export LD_LIBRARY_PATH="$PWD/gl4es:$LD_LIBRARY_PATH"
  fi
fi

# This sets up the standard libs directory.
if [ -d "$PWD/libs.$DEVICE_ARCH" ]; then
  export LD_LIBRARY_PATH="$PWD/libs.$DEVICE_ARCH:$LD_LIBRARY_PATH"
elif [ -d "$PWD/libs" ]; then
  export LD_LIBRARY_PATH="$PWD/libs:$LD_LIBRARY_PATH"
fi