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#!/bin/sh
#
# Vi0L0: i modified it a bit, version 2.1
#
# Copyright (c) 2010-2011 Sebastian Siebert (freespacer@gmx.de)
# All rights reserved.
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following
# conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
# Set local language always to C
export LC_ALL=C
export LANG=C
if [ "$(whoami)" != "root" ]; then
echo "Must be root to run this script." 1>&2
exit 1
fi
if [ $# -ge 2 ]; then
echo "Usage: $(basename $0) <amd|intel|query>" 1>&2
echo "Please choose one parameter" 1>&2
exit 1
fi
function switch_to_amd() {
ln -snf /usr/lib/xorg/modules/extensions/fglrx/fglrx-libglx.so \
/usr/lib/xorg/modules/extensions/libglx.so
}
function switch_to_intel() {
ln -snf /usr/lib/xorg/modules/extensions/libglx.xorg \
/usr/lib/xorg/modules/extensions/libglx.so
}
function get_current_driver() {
LIB_LINK="`readlink /usr/lib/xorg/modules/extensions/libglx.so 2>/dev/null`"
if [[ "${LIB_LINK}" = "/usr/lib/xorg/modules/extensions/fglrx/fglrx-libglx.so" || "${LIB_LINK}" = "fglrx/fglrx-libglx.so" ]]; then
echo "amd"
elif [ "${LIB_LINK}" = "/usr/lib/xorg/modules/extensions/libglx.xorg" ]; then
echo "intel"
else
echo "unknown"
fi
}
case "$1" in
amd)
echo "Switch to AMD" 1>&2
switch_to_amd
;;
intel)
echo "Switch to Intel" 1>&2
switch_to_intel
;;
query)
get_current_driver
;;
*)
echo "Usage: $(basename $0) <amd|intel|query>" 1>&2
exit 1
;;
esac
exit 0
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