Gentoo initial tree

2011-12-23 23:15:11 +03:00 · 2011-12-23 23:15:11 +03:00 · f5ccd68db6
commit f5ccd68db6
21 changed files with 804 additions and 0 deletions
--- a/etc/X11/xorg.conf.intel.snail
+++ b/etc/X11/xorg.conf.intel.snail
@ -0,0 +1,44 @@
+Section "Module"
+	Load  "GLcore"
+	Load  "dbe"
+	Load  "dri"
+	Load  "dri2"
+	Load  "freetype"
+	Load  "ddc"
+	Load  "extmod"
+	Load  "int10"
+	Load  "vbe"
+	Load  "dbe"
+	Load  "glx"
+EndSection
+
+Section "Files"
+	FontPath "/usr/share/fonts/misc:unscaled"
+	FontPath "/usr/share/fonts/75dpi:unscaled"
+	FontPath "/usr/share/fonts/100dpi:unscaled"
+	FontPath "/usr/share/fonts/corefonts"
+	FontPath "/usr/share/fonts/freefonts"
+	FontPath "/usr/share/fonts/terminus"
+	FontPath "/usr/share/fonts/ttf-bitstream-vera"
+	FontPath "/usr/share/fonts/unifont"
+	FontPath "/usr/share/fonts/artwiz-latin1"
+	FontPath "/usr/share/fonts/cronyx"
+	FontPath "/usr/share/fonts/cyrillic"
+	FontPath "/usr/share/fonts/dejavu"
+	FontPath "/usr/share/fonts/droid"
+	FontPath "/usr/share/fonts/intlfonts"
+	FontPath "/usr/share/fonts/liberation-fonts"
+	FontPath "/usr/share/fonts/urw-fonts"
+EndSection
+
+Section "Device"
+    Identifier     "Device0"
+    Driver         "intel"
+    VendorName     "onboard"
+    BusID          "BusIDIntel"
+EndSection
+
+Section "Extensions"
+        Option        "Composite"     "Disable"
+        Option        "RENDER"        "Enable"
+EndSection
--- a/etc/X11/xorg.conf.nvidia.snail
+++ b/etc/X11/xorg.conf.nvidia.snail
@ -0,0 +1,63 @@
+Section "ServerLayout"
+	Identifier     "Layout0"
+EndSection
+
+Section "Module"
+	Disable "dri"
+	Disable "dri2"
+	Load  "dbe"
+	Load  "extmod"
+	Load  "glx"
+	Load  "record"
+	Load  "freetype"
+	Load  "type1"
+EndSection
+
+Section "Device"
+	Identifier     "Device1"
+	Driver         "nvidia"
+	VendorName     "NVIDIA Corporation"
+	BusID          "BusIDNvidia"
+	Option         "IgnoreEDID" "False"
+	Option         "UseEDID" "FALSE"
+	Option         "NoDDC" "True"
+	Option         "ConnectedMonitor" "CRT-0"
+
+	Option         "AllowDDCCI" "True"
+	Option         "AllowDFPStereo" "True"
+	Option         "AllowGLXWithComposite" "False"
+	Option         "NoBandWidthTest" "False"
+	Option         "ConnectToAcpid" "True"
+	Option         "ConstantDPI" "True"
+	# Option         "Dac8Bit" "True"
+	Option         "DisableGLXRootClipping" "True"
+	Option         "DamageEvents" "True"
+	Option         "ExactModeTimingsDVI" "True"
+	Option         "NoFlip" "False"
+	Option         "ForceStereoFlipping" "True"
+	Option         "IncludeImplicitMetaModes" "True"
+	Option         "NoLogo" "True"
+	Option         "MultisampleCompatibility" "True"
+	Option         "Overlay" "True"
+	Option         "CIOverlay" "True"
+	Option         "OverlayDefaultVisual" "True"
+	Option         "RandRRotation" "True"
+	Option         "NoRenderExtension" "False"
+	Option         "RenderAccel" "True"
+	Option         "AddARGBGLXVisuals" "True"
+	Option         "CoolBits" "1"
+	# Battery settings:
+	Option  "RegistryDwords" "PowerMizerLevel=0x3"
+	# auto perf depend on temp
+	Option "RegistryDwords" "PerfLevelSrc=0x3333"
+EndSection
+
+Section "Extensions"
+	Option "Composite" "Disable"
+	Option "RENDER" "Enable"
+EndSection
+
+Section "ServerFlags"
+	Option	"AllowEmptyInput" "yes"
+EndSection
+
--- a/etc/init.d/snail
+++ b/etc/init.d/snail
@ -0,0 +1,26 @@
+#!/sbin/runscript
+
+DAEMON=/usr/bin/X
+DAEMON_ARGS="-ac -config /etc/X11/xorg.conf.nvidia -sharevts -modulepath /usr/local/lib/snail -nolisten tcp -noreset :1 vt9"
+PIDFILE=/tmp/.X1-lock
+
+depend() {
+	need xdm
+}
+
+start() {
+	ebegin "Starting bumblebee nVidia Optimus"
+	snail.nv_pwr_on || eend -1
+	! ps -p `cat $PIDFILE 2>&1` > /dev/null 2>&1 || eend -1
+	export LD_LIBRARY_PATH=/usr/lib/opengl/nvidia/lib:/usr/lib/opengl/nvidia/lib
+	start-stop-daemon --start --quiet --background --pidfile $PIDFILE --exec $DAEMON -- $DAEMON_ARGS
+	eend $?
+}
+
+stop() {
+	ebegin "Stopping bumblebee nVidia Optimus"
+	kill `cat $PIDFILE 2>&1` > /dev/null 2>&1 ; sleep 1 ; kill -9 `cat $PIDFILE 2>&1` > /dev/null 2>&1
+	snail.nv_pwr_off || eend -1
+	eend $result
+}
+
--- a/etc/local.d/snail.start
+++ b/etc/local.d/snail.start
@ -0,0 +1,3 @@
+# /etc/conf.d/local.start
+
+snail.nv_pwr_off
--- a/snail-0.0.1.ebuild
+++ b/snail-0.0.1.ebuild
@ -0,0 +1,45 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI=4
+inherit eutils
+
+DESCRIPTION="Snail - nVidia Optimus support in a simple way"
+
+SRC_URI="ftp://backbone.myftp.org/projects/snail/snail-0.0.1.tar.gz"
+
+HOMEPAGE="http://backbone.myftp.org/projects/snail"
+
+KEYWORDS="-* ~x86 ~amd64"
+
+SLOT="0"
+
+LICENSE="GPL-3"
+
+IUSE=""
+
+DEPEND="x11-drivers/nvidia-drivers"
+
+RDEPEND="${DEPEND}"
+
+src_prepare() {
+	echo "src_prepare=`pwd`" >>/tmp/snail.log
+}
+
+src_configure() {
+	echo "src_configure=`pwd`" >>/tmp/snail.log
+}
+
+src_compile() {
+	echo "src_compile=`pwd`" >>/tmp/snail.log
+}
+
+src_install() {
+	echo "src_install=`pwd`" >>/tmp/snail.log
+}
+
+pkg_postinst() {
+	echo "src_postinst=`pwd`" >>/tmp/snail.log
+}
+
--- a/usr/local/bin/nvrun
+++ b/usr/local/bin/nvrun
@ -0,0 +1,47 @@
+#!/bin/sh
+
+LOCK_FILE=/tmp/.snail.nvrun.lock
+
+(
+	flock -n 9
+
+	if [ 0 -ne $? ]; then
+		echo "Cann't lock $COUNT_FILE. Exiting..."
+		exit -1
+	fi
+
+	snail.nvstat || snail.nvon
+
+	if [ 0 -ne $? ]; then
+		echo "Cann't switch on nVidia graphics. Exiting..."
+		exit -1
+	fi
+
+) 9>$LOCK_FILE || exit $?
+
+snail.nvrun "$@"
+
+(
+	flock -n 9
+
+	if [ 0 -ne $? ]; then
+		echo "Cann't lock $COUNT_FILE. Exiting..."
+		exit -1
+	fi
+
+	pgrep snail.nvrun &>/dev/null
+
+	if [ 0 -eq $? ]; then
+		echo "Other applications still use nVidia chip. So we aren't switching off it, just exiting..."
+		exit 0
+	else
+		snail.nvoff
+		[ 0 -ne $? ] && echo "Error: Cann't switch off nVidia graphics. Exiting..." && exit -1
+		echo "nVidia chip powered off."
+		exit 0
+	fi
+
+) 9>$LOCK_FILE
+
+exit $?
+
--- a/usr/local/bin/snail.nv_pwr_off
+++ b/usr/local/bin/snail.nv_pwr_off
@ -0,0 +1,95 @@
+#!/bin/sh
+
+model=`sudo snail.dmidecode`
+
+let retry=5
+while [ $retry -ne 0 ]; do
+
+	case "$model" in
+		M11XR2)
+			modprobe -r nvidia \
+			&& echo '\_SB.PCI0.P0P2.PEGP.NVOP 0 0x100 0x1A {255,255,255,255}' > /proc/acpi/call \
+			&& echo '\_SB.PCI0.P0P2.PEGP._PS3' > /proc/acpi/call \
+			&& exit 0
+		;;
+		1015PN)
+			modprobe -r nvidia \
+			&& echo '\OSGS 0x03' > /proc/acpi/call \
+			&& exit 0
+		;;
+		1215N)
+			modprobe -r nvidia \
+			&& echo '\_SB.PCI0.P0P4.GFX0._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
+			&& echo '\_SB.PCI0.P0P4.GFX0._PS3' > /proc/acpi/call \
+			&& exit 0
+		;;
+		K42Jc|K52Jc|N53Jf|N53Jg|N71Jv|N73Jf|P52Jc|PL80Jt|U30Jc|U33Jc|U35Jc|U36Jc|UL80Jt)
+			modprobe -r nvidia \
+			&& echo '\_SB.PCI0.PEG1.GFX0.DOFF' > /proc/acpi/call \
+			&& exit 0
+		;;
+		N61Jv|N73Sv)
+			modprobe -r nvidia \
+			&& echo '\_SB.PCI0.PEGR.GFX0.DOFF' > /proc/acpi/call \
+			&& exit 0
+		;;
+		P31Jg)
+			modprobe -r nvidia \
+			&& echo '\_SB.PCI0.PEG1.GFX0._PS3' > /proc/acpi/call \
+			&& exit 0
+		;;
+		U43Jc)
+			modprobe -r nvidia \
+			&& echo '\_SB.PCI0.RP00.VGA._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
+			&& echo '\_SB.PCI0.RP00.VGA._PS3' > /proc/acpi/call \
+			&& exit 0
+		;;
+		UL30Vt)
+			modprobe -r nvidia \
+			&& echo '\_SB.PCI0.P0P1.VGA._OFF' > /proc/acpi/call \
+			&& exit 0
+		;;
+		E6420)
+			modprobe -r nvidia \
+			&& echo '\_SB.PCI0.PEG0.VID._OFF' > /proc/acpi/call \
+			&& exit 0
+		;;
+		InspironN5110|XPSL702X)
+			modprobe -r nvidia \
+			&& echo '\_SB.PCI0.PEG0.PEGP._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
+			&& echo '\_SB.PCI0.PEG0.PEGP._PS3' > /proc/acpi/call \
+			&& exit 0
+		;;
+		Vostro3300|Vostro3500)
+			modprobe -r nvidia \
+			&& echo '\_SB.PCI0.P0P1.PEGP._OFF' > /proc/acpi/call \
+			&& exit 0
+		;;
+		XPS15)
+			modprobe -r nvidia \
+			&& echo '\_SB.PCI0.PEG0.PEGP._OFF' > /proc/acpi/call \
+			&& exit 0
+		;;
+		ThinkPadT410)
+			modprobe -r nvidia \
+			&& echo '\_SB.PCI0.PEG.VID._PS3' > /proc/acpi/call \
+			&& echo '\_SB.PCI0.PEG.VID._OFF' > /proc/acpi/call \
+			&& exit 0
+		;;
+		ThinkPadT420)
+			modprobe -r nvidia \
+			&& echo '\_SB.PCI0.PEG.VID._DSM {0xF8,0xD8,0x86,0xA4,0xDA,0x0B,0x1B,0x47,0xA7,0x2B,0x60,0x42,0xA6,0xB5,0xBE,0xE0} 0x100 0x1A {0x1,0x0,0x0,0x3}' > /proc/acpi/call \
+			&& echo '\_SB.PCI0.PEG.VID._PS3' > /proc/acpi/call \
+			&& exit 0
+		;;
+		*) echo "Snail: unknown Notebook model: $model"; exit -1
+		;;
+	esac
+
+	let retry--
+	sleep 1
+	echo "retry $retry"
+done
+
+exit -1
+
--- a/usr/local/bin/snail.nv_pwr_on
+++ b/usr/local/bin/snail.nv_pwr_on
@ -0,0 +1,95 @@
+#!/bin/sh
+
+model=`sudo snail.dmidecode`
+
+let retry=5
+while [ $retry -ne 0 ]; do
+
+	case "$model" in
+		M11XR2)
+			echo '\_SB.PCI0.P0P2.PEGP._PS0' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		1015PN)
+			echo '\_SB.PCI0.P0P4.DGPU.DON' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		1215N)
+			echo '\_SB.PCI0.P0P4.GFX0._PS0' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		K42Jc|K52Jc|N53Jf|N53Jg|N71Jv|N73Jf|P52Jc|PL80Jt|U30Jc|U33Jc|U35Jc|U36Jc|UL80Jt)
+			echo '\_SB.PCI0.PEG1.GFX0.DON' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		N53Sn|U41Sv|N53Sv)
+			echo '\_SB.PCI0.PEG0.GFX0.DON' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		N61Jv|N73Sv)
+			echo '\_SB.PCI0.PEGR.GFX0.DON' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		P31Jg)
+			echo '\_SB.PCI0.PEG1.GFX0._PS0' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		U43Jc)
+			echo '\_SB.PCI0.RP00.VGA._PS0' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		UL30Vt)
+			echo '\_SB.PCI0.P0P1.VGA._ON' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		E6420)
+			echo '\_SB.PCI0.PEG0.VID._ON' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		InspironN5110|XPSL702X)
+			echo '\_SB.PCI0.PEG0.PEGP._PS0' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		Vostro3300|Vostro3500)
+			echo '\_SB.PCI0.P0P1.PEGP._ON' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		XPS15)
+			echo '\_SB.PCI0.PEG0.PEGP._ON' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		ThinkPadT410)
+			echo '\_SB.PCI0.PEG.VID._ON' > /proc/acpi/call \
+			&& echo '\_SB.PCI0.PEG.VID._PS0' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		ThinkPadT420)
+			echo '\_SB.PCI0.PEG.VID._PS0' > /proc/acpi/call \
+			&& modprobe nvidia \
+			&& exit 0
+		;;
+		*) echo "Snail: unknown Notebook model: $model"; exit -1
+		;;
+	esac
+
+	let retry--
+	sleep 1
+	echo "retry $retry"
+done
+
+exit -1
+
--- a/usr/local/bin/snail.nvoff
+++ b/usr/local/bin/snail.nvoff
@ -0,0 +1,4 @@
+#!/bin/sh
+
+sudo /etc/init.d/snail stop
+
--- a/usr/local/bin/snail.nvon
+++ b/usr/local/bin/snail.nvon
@ -0,0 +1,4 @@
+#!/bin/sh
+
+sudo /etc/init.d/snail start
+
--- a/usr/local/bin/snail.nvrun
+++ b/usr/local/bin/snail.nvrun
@ -0,0 +1,16 @@
+#!/bin/sh
+
+snail.nvstat
+
+if [ "$?" == 0 ]; then
+	echo "Running $@ on nVidia Optimus"
+	LD_PRELOAD="/usr/lib/opengl/nvidia/lib/libGL.so:\
+/usr/lib/opengl/nvidia/lib/libnvidia-tls.so" snail.vglrun -d :1 "$@"
+	echo "Application $@ was performed on nVidia Optimus"
+
+else
+	echo "Running $@ on Intel GPU"
+	"$@"
+	echo "Application $@ was performed on Intel GPU"
+fi
+
--- a/usr/local/bin/snail.nvstat
+++ b/usr/local/bin/snail.nvstat
@ -0,0 +1,11 @@
+#!/bin/sh
+
+[ -f /tmp/.X1-lock ] &&  pgrep -s `cat /tmp/.X1-lock` &>/dev/null
+
+let status=$?
+
+[ 0 -eq $status ] && echo "nVidia graphics is ACTIVE" \
+                  || echo "nVidia graphics is NOT ACTIVE"
+
+exit $status
+
--- a/usr/local/bin/snail.vglrun
+++ b/usr/local/bin/snail.vglrun
@ -0,0 +1,300 @@
+#!/bin/sh
+
+# Copyright (C)2004 Landmark Graphics Corporation
+# Copyright (C)2005 Sun Microsystems, Inc.
+# Copyright (C)2009-2011 D. R. Commander
+#
+# This library is free software and may be redistributed and/or modified under
+# the terms of the wxWindows Library License, Version 3.1 or (at your option)
+# any later version.  The full license is in the LICENSE.txt file included
+# with this distribution.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# wxWindows Library License for more details.
+
+# The interpreter to use (if this script is submitted to N1 Grid Engine):
+#$ -S /bin/sh
+#
+# This allocates a graphics device and passes it in the VGL_DISPLAY
+# environment:
+#$ -l gfx=1
+#
+# Specify other environment variables that N1GE should pass to this script:
+#$ -v DISPLAY
+#$ -v SSH_CLIENT
+#$ -v VGL_CLIENT
+#$ -v VGL_COMPRESS
+#$ -v VGL_PORT
+#$ -v VGL_SSL
+#$ -v VGL_GLLIB
+#$ -v VGL_X11LIB
+#$ -v VGL_GAMMA
+#$ -v VGL_PROGRESSIVE
+#$ -v VGL_NPROCS
+
+usage()
+{
+	echo
+	echo "Usage: `basename $0` [options] [--] <OpenGL app> [OpenGL app arguments]"
+	echo
+	echo "VirtualGL options (see documentation for a more comprehensive list)"
+	echo
+	echo "-c <c>    : proxy = Send 3D images uncompressed using X11 Transport"
+	echo "                    [default for local X connections]"
+	echo "            jpeg = Compress 3D images using JPEG/send using VGL Transport"
+	echo "                   [default for remote X connections]"
+	echo "            rgb = Encode 3D images as RGB/send using VGL Transport"
+	echo "            xv = Encode 3D images as YUV420P/send using XV Transport"
+	echo "            yuv = Encode 3D images as YUV420P/send using the VGL Transport"
+	echo "                  and display on the client using X Video"
+	echo "            [If an image transport plugin is being used, then <c> can be any"
+	echo "             number >= 0 (default=0).]"
+	echo
+	echo "-nodl     : If an app uses dlopen() to explicitly access libGL.so, don't"
+	echo "            force it to open VirtualGL instead (see docs)"
+	echo
+	echo "-d <d>    : <d> = the X Display to use for 3D rendering [default = :0.0]"
+	echo
+	echo "-fps <f>  : Limit client/server frame rate to <f> frames/sec"
+	echo
+	echo "-gamma <g>: Set gamma correction factor to <g> (see docs)"
+	echo
+	echo "-ge       : Fool application into thinking that LD_PRELOAD is unset"
+	echo
+	echo "-ms <s>   : Force VirtualGL to use OpenGL multisampling with <s>"
+	echo "            samples (<s> = 0 forces multisampling to be disabled)"
+	echo
+	echo "-np <n>   : Use <n> CPUs to perform image compression [default = 1]"
+	echo
+	echo "+/-pr     : Enable/disable performance profiling output [default = disabled]"
+	echo
+	echo "-q <q>    : Compression quality [1 <= <q> <= 100]"
+	echo "            [default = 95 for JPEG/VGL Transport.  Has no effect with"
+	echo "             X11 Transport]"
+	echo
+	echo "-samp <s> : Chrominance subsampling factor"
+	echo "            <s> = gray, 1x, 2x, 4x"
+	echo "            [default = 1x for JPEG/VGL Transport.  Has no effect with"
+	echo "             X11 Transport or RGB encoding]"
+	echo
+	echo "+/-s      : Enable/disable SSL encryption of VGL Transport or custom"
+	echo "            image transport, if applicable."
+	echo "            [default = disabled.  Has no effect on the VGL Transport unless"
+	echo "             VirtualGL was built with OpenSSL support]"
+	echo
+	echo "+/-sp     : Turn on/off frame spoiling [default = enabled]"
+	echo
+	echo "-st <s>   : left = Send only left eye buffer of stereo application"
+	echo "            right = Send only right eye buffer of stereo application"
+	echo "            quad = Use quad-buffered stereo if available, otherwise use"
+	echo "                   red/cyan (anaglyphic) stereo [default]"
+	echo "            rc = Always use red/cyan (anaglyphic) stereo"
+	echo
+	echo "+/-sync   : Enable/disable strict 2D/3D synchronization [default = disabled]"
+	echo
+	echo "+/-tr     : Enable/disable function call tracing (generates a lot of output)"
+	echo "            [default = disabled]"
+	echo
+	echo "-trans <t>: Use transport plugin contained in library libvgltrans_<t>.so"
+	echo
+	echo "+/-v      : Enable/disable verbose VirtualGL messages [default = disabled]"
+	echo
+	echo "-64       : (Solaris only) Preload VirtualGL only into 64-bit apps"
+	echo "-32       : (Solaris only) Preload VirtualGL only into 32-bit apps"
+	echo
+	exit $1
+}
+
+GEOPROBE_USEGLX=1
+export GEOPROBE_USEGLX
+PROMAGIC_USEGLX=1
+export PROMAGIC_USEGLX
+
+if [ "$OPENGL_DEVICE" != "" ]; then
+	echo "[VGL] NOTICE: The OPENGL_DEVICE environment variable is incompatible with"
+	echo "[VGL]    VirtualGL.  Temporarily unsetting this environment variable."
+fi
+unset OPENGL_DEVICE
+export OPENGL_DEVICE
+
+__VGL_DL=1
+__VGL_GE=0
+__VGL_64=0
+__VGL_32=0
+
+while [ $# -gt 0 ]
+do
+	case "$1" in
+	+sy*)       VGL_SYNC=1        ; export VGL_SYNC     ;;
+	-sy*)       VGL_SYNC=0        ; export VGL_SYNC     ;;
+	-st*)       VGL_STEREO=$2     ; export VGL_STEREO   ; shift     ;;
+	+sp*)       VGL_SPOIL=1       ; export VGL_SPOIL    ;;
+	-sp*)       VGL_SPOIL=0       ; export VGL_SPOIL    ;;
+	-sa*)       VGL_SUBSAMP=$2    ; export VGL_SUBSAMP  ; shift     ;;
+	-s*)        VGL_SSL=0         ; export VGL_SSL      ;;
+	+s*)        VGL_SSL=1         ; export VGL_SSL      ;;
+	-prog*)     VGL_PROGRESSIVE=0 ; export VGL_PROGRESSIVE  ;;
+	+prog*)     VGL_PROGRESSIVE=1 ; export VGL_PROGRESSIVE  ;;
+	-pr*)       VGL_PROFILE=0     ; export VGL_PROFILE  ;;
+	+pr*)       VGL_PROFILE=1     ; export VGL_PROFILE  ;;
+	-q*)        VGL_QUAL=$2       ; export VGL_QUAL     ; shift     ;;
+	+de*)       VGL_DEBUG=1       ; export VGL_DEBUG    ;;
+	-de*)       VGL_DEBUG=0       ; export VGL_DEBUG    ;;
+	-nodl)      __VGL_DL=0        ;;
+	-trans*)    VGL_TRANSPORT=$2  ; export VGL_TRANSPORT; shift     ;;
+	+tr*)       VGL_TRACE=1       ; export VGL_TRACE    ;;
+	-tr*)       VGL_TRACE=0       ; export VGL_TRACE    ;;
+	-d*)        VGL_DISPLAY=$2    ; export VGL_DISPLAY  ; shift     ;;
+	-cl*)       VGL_CLIENT=$2     ; export VGL_CLIENT   ; shift     ;;
+	-p*)        VGL_PORT=$2       ; export VGL_PORT     ; shift     ;;
+	-c*)        VGL_COMPRESS=$2   ; export VGL_COMPRESS ; shift     ;;
+	-np*)       VGL_NPROCS=$2     ; export VGL_NPROCS   ; shift     ;;
+	-gamma)     VGL_GAMMA=$2      ; export VGL_GAMMA    ; shift     ;;
+	-ge)        __VGL_GE=1        ;;
+	-g*)        VGL_GAMMA=0       ; export VGL_GAMMA    ;;
+	+g*)        VGL_GAMMA=1       ; export VGL_GAMMA    ;;
+	-v*)        VGL_VERBOSE=0     ; export VGL_VERBOSE  ;;
+	+v*)        VGL_VERBOSE=1     ; export VGL_VERBOSE  ;;
+	-fps)       VGL_FPS=$2        ; export VGL_FPS      ; shift     ;;
+	-ms)        VGL_SAMPLES=$2    ; export VGL_SAMPLES  ; shift     ;;
+	-ld)        LD_LIBRARY_PATH=$2:$LD_LIBRARY_PATH ;
+	            export LD_LIBRARY_PATH              ; shift     ;;
+	-64)        __VGL_64=1; __VGL_32=0        ;;
+	-32)        __VGL_32=1; __VGL_64=0        ;;
+	-h)         usage 0 ;;
+	--help)     usage 0 ;;
+	--)         shift   ; break ;;
+	-*)         usage 1 ;;
+	*)          break   ;;
+	esac
+	shift
+done
+if [ $# -eq 0 ]
+then
+	usage 0
+fi
+
+if [ -r /etc/opt/VirtualGL/vgl_xauth_key ]; then
+	XAUTH=xauth
+	if [ -x /usr/X11R6/bin/xauth ]; then
+		XAUTH=/usr/X11R6/bin/xauth
+	fi
+	if [ -x /usr/openwin/bin/xauth ]; then
+		XAUTH=/usr/openwin/bin/xauth
+	fi
+	$XAUTH merge /etc/opt/VirtualGL/vgl_xauth_key
+fi
+
+SSH_IP=`echo $SSH_CLIENT | cut -d' ' -f1 | cut -d: -f4`
+if [ -z "$DISPLAY" ]; then
+  if [ ! -z "$SSH_IP" ]; then
+    DISPLAY=$SSH_IP:0.0
+    export DISPLAY
+    echo "[VGL] NOTICE: Automatically setting the DISPLAY environment variable to"
+    echo "[VGL]    $DISPLAY, based on the IP address of your SSh client."
+  fi
+else
+  DISPLAYHOST=`echo $DISPLAY | cut -d: -f1`
+  if [ "$DISPLAYHOST" = "localhost" -o "$DISPLAYHOST" = "`hostname`" ]; then
+    if [ ! -z "$SSH_IP" -a -z "$VGL_CLIENT" -a -z "$RRCLIENT" ]; then
+      VGL_CLIENT=$SSH_IP:0.0
+      export VGL_CLIENT
+      echo "[VGL] NOTICE: Automatically setting VGL_CLIENT environment variable to"
+			echo "[VGL]    $SSH_IP, the IP address of your SSh client."
+    fi
+  fi
+fi
+
+case `uname -s` in
+
+SunOS)
+
+if [ -z "$FAKERLIB" ]; then
+FAKERLIB=librrfaker.so
+if [ -f /opt/VirtualGL/lib/64/librrfaker.so ]
+then
+	FAKERLIB=/opt/VirtualGL/lib/64/librrfaker.so
+fi
+fi
+export FAKERLIB
+if [ -z "$FAKERLIB32" ]; then
+FAKERLIB32=librrfaker.so
+if [ -f /opt/VirtualGL/lib/librrfaker.so ]
+then
+	FAKERLIB32=/opt/VirtualGL/lib/librrfaker.so
+fi
+fi
+export FAKERLIB32
+if [ $__VGL_64 -eq 0 ]; then
+	if [ -z "$LD_PRELOAD_32" ]; then
+		LD_PRELOAD_32=$FAKERLIB32
+	else
+		LD_PRELOAD_32=$FAKERLIB32:$LD_PRELOAD_32
+	fi
+	if [ $__VGL_DL -eq 1 ]; then
+		if [ -f /opt/VirtualGL/lib/libdlfaker.so ]
+		then
+			LD_PRELOAD_32=/opt/VirtualGL/lib/libdlfaker.so:$LD_PRELOAD_32
+		else
+			LD_PRELOAD_32=libdlfaker.so:$LD_PRELOAD_32
+		fi
+	fi
+	if [ $__VGL_GE -eq 1 ]; then
+		if [ -f /opt/VirtualGL/lib/libgefaker.so ]
+		then
+			LD_PRELOAD_32=/opt/VirtualGL/lib/libgefaker.so:$LD_PRELOAD_32
+		else
+			LD_PRELOAD_32=libgefaker.so:$LD_PRELOAD_32
+		fi
+	fi
+	export LD_PRELOAD_32
+fi
+if [ $__VGL_32 -eq 0 ]; then
+	if [ -z "$LD_PRELOAD_64" ]; then
+		LD_PRELOAD_64=$FAKERLIB
+	else
+		LD_PRELOAD_64=$FAKERLIB:$LD_PRELOAD_64
+	fi
+	if [ $__VGL_DL -eq 1 ]; then
+		if [ -f /opt/VirtualGL/lib/64/libdlfaker.so ]
+		then
+			LD_PRELOAD_64=/opt/VirtualGL/lib/64/libdlfaker.so:$LD_PRELOAD_64
+		else
+			LD_PRELOAD_64=libdlfaker.so:$LD_PRELOAD_64
+		fi
+	fi
+	if [ $__VGL_GE -eq 1 ]; then
+		if [ -f /opt/VirtualGL/lib/64/libgefaker.so ]
+		then
+			LD_PRELOAD_64=/opt/VirtualGL/lib/64/libgefaker.so:$LD_PRELOAD_64
+		else
+			LD_PRELOAD_64=libgefaker.so:$LD_PRELOAD_64
+		fi
+	fi
+	export LD_PRELOAD_64
+fi
+exec ${1+"$@"}
+
+;;
+
+*)
+
+if [ -z "$LD_PRELOAD" ]; then
+	LD_PRELOAD=librrfaker.so
+else
+	LD_PRELOAD=librrfaker.so:$LD_PRELOAD
+fi
+if [ $__VGL_DL -eq 1 ]; then
+	LD_PRELOAD=libdlfaker.so:$LD_PRELOAD
+fi
+if [ $__VGL_GE -eq 1 ]; then
+	LD_PRELOAD=libgefaker.so:$LD_PRELOAD
+fi
+export LD_PRELOAD
+exec ${1+"$@"}
+
+;;
+
+esac
--- a/usr/local/lib64/libdlfaker.so
+++ b/usr/local/lib64/libdlfaker.so
--- a/usr/local/lib64/libgefaker.so
+++ b/usr/local/lib64/libgefaker.so
--- a/usr/local/lib64/librrfaker.so
+++ b/usr/local/lib64/librrfaker.so
--- a/usr/local/lib64/snail/extensions
+++ b/usr/local/lib64/snail/extensions
@ -0,0 +1 @@
+/usr/lib/opengl/nvidia/extensions
--- a/usr/local/lib64/snail/modules
+++ b/usr/local/lib64/snail/modules
@ -0,0 +1 @@
+/usr/lib/xorg/modules
--- a/usr/local/sbin/snail.dmidecode
+++ b/usr/local/sbin/snail.dmidecode
@ -0,0 +1,4 @@
+#!/bin/sh
+
+dmidecode $@ -s system-product-name
+
--- a/usr/local/sbin/snail.install
+++ b/usr/local/sbin/snail.install
@ -0,0 +1,27 @@
+#!/bin/sh
+
+PREFIX=/usr/local
+
+# Tell the system to use xorg-x11 OpenGL libraries and nVidia GLX extensions
+eselect opengl set xorg-x11
+for arch in 32bit 64bit; do for chip in i915 i965 r300 r600 sw; do sudo eselect mesa set $arch $chip classic &>/dev/null; done; done
+
+# Create backups of original xorg.conf.* files and replacing with snail's versions
+[[ -f /etc/X11/xorg.conf && ! -f /etc/X11/xorg.conf.snail-bkp ]] && mv /etc/X11/xorg.conf /etc/X11/xorg.conf.snail-bkp
+[[ -f /etc/X11/xorg.conf.intel && ! -f /etc/X11/xorg.conf.intel.snail-bkp ]] && mv /etc/X11/xorg.conf.intel /etc/X11/xorg.conf.intel.snail-bkp
+[[ -f /etc/X11/xorg.conf.nvidia && ! -f /etc/X11/xorg.conf.nvidia.snail-bkp ]] && mv /etc/X11/xorg.conf.nvidia /etc/X11/xorg.conf.nvidia.snail-bkp
+cp -f /etc/X11/xorg.conf.intel.snail /etc/X11/xorg.conf.intel
+cp -f /etc/X11/xorg.conf.nvidia.snail /etc/X11/xorg.conf.nvidia
+ln -sf xorg.conf.intel /etc/X11/xorg.conf
+
+# Recognize BusID of both chips and set it in xorg.conf.* files
+BusIDIntel="PCI:`lspci | grep VGA | grep Intel | cut -d" " -f1 | sed 's~\.~\:~g ; s~0\([0-9]\)~\1~g'`"
+BusIDNvidia="PCI:`lspci | grep VGA | grep nVidia | cut -d" " -f1 | sed 's~\.~\:~g ; s~0\([0-9]\)~\1~g'`"
+sed -i "s~BusIDIntel~$BusIDIntel~" /etc/X11/xorg.conf.intel
+sed -i "s~BusIDNvidia~$BusIDNvidia~" /etc/X11/xorg.conf.nvidia
+
+# Allow in sudo for %video group to start/stop second X-server with nVidia card and run snail.dmidecode
+sed -i '/snail/d' /etc/sudoers
+sudoers_lines=`wc -l /etc/sudoers | cut -d" " -f1`
+sed -i "${sudoers_lines}a#snail:\n#snail: Allow %video group to start/stop second X-server with nVidia card\n#snail:\n%video ALL= NOPASSWD: /etc/init.d/snail start\n%video ALL= NOPASSWD: /etc/init.d/snail stop\n%video ALL= NOPASSWD: /usr/local/sbin/snail.dmidecode" /etc/sudoers
+
--- a/usr/local/sbin/snail.uninstall
+++ b/usr/local/sbin/snail.uninstall
@ -0,0 +1,18 @@
+#!/bin/sh
+
+# Tell the system to use both xorg-x11 OpenGL and GLX libraries
+eselect opengl set xorg-x11
+
+# Restore xorg.conf.* files from backups
+[ -f /etc/X11/xorg.conf.snail-bkp ] && rm -f /etc/X11/xorg.conf && mv /etc/X11/xorg.conf.snail-bkp /etc/X11/xorg.conf
+[ -f /etc/X11/xorg.conf.intel.snail-bkp ] && rm -f /etc/X11/xorg.conf.intel && mv /etc/X11/xorg.conf.intel.snail-bkp /etc/X11/xorg.conf.intel
+[ -f /etc/X11/xorg.conf.nvidia.snail-bkp ] && rm -f /etc/X11/xorg.conf.nvidia && mv /etc/X11/xorg.conf.nvidia.snail-bkp /etc/X11/xorg.conf.nvidia
+
+# Remove backup files
+for f in "" .intel .nvidia ; do
+	rm -f /etc/X11/xorg.conf${f}.snail-bkp
+done
+
+# Remove records in sudoers
+sed -i '/snail/d' /etc/sudoers
+