Contents of /trunk/x-setup

#!/bin/bash
# Copyright 1999-2004 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo/src/livecd-tools/x-setup,v 1.9 2005/02/11 00:51:43 wolf31o2 Exp $

# Check for an xorg.conf
if [ ! -e /etc/X11/xorg.conf ]
then
        echo "ERROR: /etc/X11/xorg.conf cannot be found! Exiting"
        exit 1
fi

#first, get paths right if we're getting started b4 login
source /etc/profile

echo "0" > /proc/sys/kernel/printk
CMDLINE="`cat /proc/cmdline`"
for x in $CMDLINE
do
        if [ "$x" = "agpgart" ]
        then
                        modprobe agpgart > /dev/null 2>&1
        fi
done

get_video_cards() {
        VIDEO_CARDS=`/sbin/lspci | grep VGA`
        NUM_CARDS=`echo ${VIDEO_CARDS} | wc -l`
        if [ ${NUM_CARDS} -eq 1 ]; then
                NVIDIA=`echo ${VIDEO_CARDS} | grep NV`
                ATI=`echo ${VIDEO_CARDS} | grep "ATI Technologies"`
                if [ -n "${NVIDIA}" ]; then
                        NVIDIA_CARD=`echo ${NVIDIA} | awk 'BEGIN {RS=" "} /NV[0-9]+/ {print $1}'`
                        if [ `echo ${NVIDIA_CARD} | cut -dV -f2` -ge 4 ]; then
                                echo "NVIDIA card detected."
                                GLTYPE=nvidia
                        else
                                echo "No OpenGL-capable card found."
                                GLTYPE=xorg-x11
                        fi
                elif [ -n "${ATI}" ]; then
                        ATI_CARD=`echo ${ATI} | awk 'BEGIN {RS=" "} /(R|RV|RS)\d{3}/ {print $1}'`
                        if [ `echo ${ATI_CARD} | cut -dS -f2` -ge 350 ] || \
                                [ `echo ${ATI_CARD} | cut -dV -f2` -ge 250 ] || \
                                [ `echo ${ATI_CARD} | cut -dR -f2` -ge 200 ]; then
                                        echo "ATI card detected."
                                        GLTYPE=ati
                        else
                                echo "No OpenGL-capable card found."
                                GLTYPE=xorg-x11
                        fi
                else
                        echo "No OpenGL-capable card found."
                        GLTYPE=xorg-x11
                fi
        fi
}

get_video_cards

if [ -x /usr/sbin/opengl-update-livecd ]
then
        /usr/sbin/opengl-update-livecd $GLTYPE
else
        opengl-update $GLTYPE
fi

#exec /usr/bin/xinit
1	#!/bin/bash
2	# Copyright 1999-2004 Gentoo Technologies, Inc.
3	# Distributed under the terms of the GNU General Public License v2
4	# $Header: /var/cvsroot/gentoo/src/livecd-tools/x-setup,v 1.9 2005/02/11 00:51:43 wolf31o2 Exp $
5
6	# Check for an xorg.conf
7	if [ ! -e /etc/X11/xorg.conf ]
8	then
9	echo "ERROR: /etc/X11/xorg.conf cannot be found! Exiting"
10	exit 1
11	fi
12
13	#first, get paths right if we're getting started b4 login
14	source /etc/profile
15
16	echo "0" > /proc/sys/kernel/printk
17	CMDLINE="`cat /proc/cmdline`"
18	for x in $CMDLINE
19	do
20	if [ "$x" = "agpgart" ]
21	then
22	modprobe agpgart > /dev/null 2>&1
23	fi
24	done
25
26	get_video_cards() {
27	VIDEO_CARDS=`/sbin/lspci \| grep VGA`
28	NUM_CARDS=`echo ${VIDEO_CARDS} \| wc -l`
29	if [ ${NUM_CARDS} -eq 1 ]; then
30	NVIDIA=`echo ${VIDEO_CARDS} \| grep NV`
31	ATI=`echo ${VIDEO_CARDS} \| grep "ATI Technologies"`
32	if [ -n "${NVIDIA}" ]; then
33	NVIDIA_CARD=`echo ${NVIDIA} \| awk 'BEGIN {RS=" "} /NV[0-9]+/ {print $1}'`
34	if [ `echo ${NVIDIA_CARD} \| cut -dV -f2` -ge 4 ]; then
35	echo "NVIDIA card detected."
36	GLTYPE=nvidia
37	else
38	echo "No OpenGL-capable card found."
39	GLTYPE=xorg-x11
40	fi
41	elif [ -n "${ATI}" ]; then
42	ATI_CARD=`echo ${ATI} \| awk 'BEGIN {RS=" "} /(R\|RV\|RS)\d{3}/ {print $1}'`
43	if [ `echo ${ATI_CARD} \| cut -dS -f2` -ge 350 ] \|\| \
44	[ `echo ${ATI_CARD} \| cut -dV -f2` -ge 250 ] \|\| \
45	[ `echo ${ATI_CARD} \| cut -dR -f2` -ge 200 ]; then
46	echo "ATI card detected."
47	GLTYPE=ati
48	else
49	echo "No OpenGL-capable card found."
50	GLTYPE=xorg-x11
51	fi
52	else
53	echo "No OpenGL-capable card found."
54	GLTYPE=xorg-x11
55	fi
56	fi
57	}
58
59	get_video_cards
60
61	if [ -x /usr/sbin/opengl-update-livecd ]
62	then
63	/usr/sbin/opengl-update-livecd $GLTYPE
64	else
65	opengl-update $GLTYPE
66	fi
67
68	#exec /usr/bin/xinit