diff options
Diffstat (limited to 'abs/core/tweaker/bin/twk_graphics.pl')
| -rwxr-xr-x | abs/core/tweaker/bin/twk_graphics.pl | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/abs/core/tweaker/bin/twk_graphics.pl b/abs/core/tweaker/bin/twk_graphics.pl new file mode 100755 index 0000000..22b6688 --- /dev/null +++ b/abs/core/tweaker/bin/twk_graphics.pl @@ -0,0 +1,149 @@ +#!/usr/bin/perl -w + +# Copyright 2007-2009 Robert ("Bob") Igo of StormLogic, LLC and mythic.tv. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program 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 +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +use Switch; +use Tweaker::Script; +package Tweaker::Script; + +# List all the options that this script supports. Make sure it matches what's in +# the corresponding .tcf entry. +set_known_options( 'low', 'medium', 'high' ); + +sub check_for_GL() { + # ??? Need to make this update a class variable instead of a temp file. + my $fps = execute_shell_command("[ -e /tmp/fps ] && cat /tmp/fps") || -1; + + # We think that any nVidia cards at or below NV25 are not well-supported + # for GL. Newer cards are NV34 or above, or have a different starting letter. + my $generation = execute_shell_command("lspci -v | grep \"nVidia Corporation\" | grep VGA | awk -FCorporation '{ print \$2 }' | awk '{ print \$1 }'"); + my $letters = substr($generation,0,2); + if (("$letters" eq "NV") && ("$generation" lt "NV24")) { + $fps = 0; + } + + if ($fps == -1) { + my $result = execute_shell_command("glxinfo | grep 'direct rendering'"); + if ($result =~ m/direct rendering: Yes/) { + my $logger = get_logger('tweaker.script'); + $logger->info("Hardware OpenGL rendering ability detected."); + # Now poll the strength, returning the FPS from glxgears, run at the default resolution. + # I would love to be able to poll this in a way that 1) doesn't pop up a GUI window and + # 2) doesn't rely on manually making a database that maps video cards to performance levels. + $result = execute_shell_command("script -q -c \"glxgears -fullscreen & sleep 11 ; pkill -15 glxgears\" | grep FPS | tail -1"); + if ($result =~ m/ (\d+)\.\d+ FPS/) { + $fps = $1; + execute_shell_command("echo $fps > /tmp/fps"); + } + } else { + $fps = 0; + execute_shell_command("echo $fps > /tmp/fps"); + } + } + return $fps; +} + +# Try to implement the given option. +sub implement_option { + my($option) = @_; + + $dbconnectionstring = get_mythtv_connection_string(); + + if (connect_to_db("DBI:mysql:$dbconnectionstring")) { + switch ($option) { + # List all the options that this script supports. You can have as many as you like. + case "low" { + change_or_make_setting('ThemePainter', 'Qt') || exit -1; + change_or_make_setting('SlideshowUseOpenGL', '0') || exit -1; + change_or_make_setting('SlideshowOpenGLTransition', 'none') || exit -1; + change_or_make_setting('SlideshowTransition', 'none') || exit -1; + } + case "medium" { + change_or_make_setting('ThemePainter', 'Qt') || exit -1; + change_or_make_setting('SlideshowUseOpenGL', '1') || exit -1; + change_or_make_setting('SlideshowOpenGLTransition', 'random (gl)') || exit -1; + change_or_make_setting('SlideshowTransition', 'random') || exit -1; + } + case "high" { + change_or_make_setting('ThemePainter', 'opengl') || exit -1; + change_or_make_setting('SlideshowUseOpenGL', '1') || exit -1; + change_or_make_setting('SlideshowOpenGLTransition', 'random (gl)') || exit -1; + change_or_make_setting('SlideshowTransition', 'random') || exit -1; + } + + # In all cases, do the following: + + # enable anti-aliased fonts + my $qtrc="/home/mythtv/.qt/qtrc"; + # clean out old Xft settings + my $command = "sed -i 's/.*Xft=.*//g' $qtrc"; + + if (my $error = execute_shell_command($command)) { + my $logger = get_logger('tweaker.script'); + $logger->error("ERROR: $error"); + $logger->error("ERROR: Unable to implement option $option."); + exit(-1); + } else { + # Add Xft settings + my $command = "sed -i 's/embedFonts=true/embedFonts=true\nenableXft=true\nuseXft=true/g' $qtrc"; + if (my $error = execute_shell_command($command)) { + my $logger = get_logger('tweaker.script'); + $logger->error("ERROR: $error"); + $logger->error("ERROR: Unable to implement option $option."); + exit(-1); + } else { + # Make sure to use an AA-capable font + my $command = "sed -i 's/font=.*/font=Sans Serif,12,-1,5,50,0,0,0,0,0/g' $qtrc"; + if (my $error = execute_shell_command($command)) { + my $logger = get_logger('tweaker.script'); + $logger->error("ERROR: $error"); + $logger->error("ERROR: Unable to implement option $option."); + exit(-1); + } + } + } + } + } else { + exit -1; + } + disconnect_from_db(); +} + +# Poll the system to see what recommendationlevel the given option has on the system. +sub poll_options { + my($option) = @_; + + # These are somewhat arbitrary at this point. Note that they correspond to + # _full screen_ glxgears results in Frames Per Second (FPS), since GL is used + # at full screen resolution in MythTV. + my $low_threshold = 350; # at or below $low_threshold FPS, GL is not considered good enough to use in MythTV + my $medium_threshold = 425; # GL is pretty usable here + my $high_threshold = 500; + + threshold_test($option, check_for_GL(), "video card", $low_threshold, $medium_threshold, $high_threshold); +} + +# Unimplemented in 0.7 +sub check_option { + help; +} + +# Unimplemented in 0.7 +sub count_iterations { + help; +} + +process_parameters; |