diff options
Diffstat (limited to 'glselect.function')
| -rwxr-xr-x | glselect.function | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/glselect.function b/glselect.function new file mode 100755 index 0000000000..d075850043 --- /dev/null +++ b/glselect.function @@ -0,0 +1,137 @@ +#--- +## glselect - select default libGL provider +## rewritten from smgl-gl_select +## +## this is run in FINAL and will always set the provider +## based on the final spell cast that calls this. +## If one wants to have this settable runtime then +## there's the smgl-gl_select tool to do so +## +#--- + +function glselect(){ + # get all available GL providers + local gl_libs="$(ls -1 --color=none ${TRACK_ROOT}/usr/lib/*/libGL.so \ + | awk -F"/" '{print $4}' 2> /dev/null )" + # where to store the filelists + local gl_filelist_dir="$GRIMOIRE/.glselect" + local orig_file new_file + local gl_lib=$1 + if ! grep -q "$gl_lib" <<< "$gl_libs" + then + message "Error $gl_lib is not a valid GL Library" + exit 1 + fi + message "Selecting $gl_lib as the default system GL library" + if [[ -L ${INSTALL_ROOT}/usr/lib/libGL.so ]] || + [[ ! -e ${INSTALL_ROOT}/usr/lib/libGL.so ]] + then + message "Cleaning all previous GL providers..." + for orig_file in $(grep "/ati" $gl_filelist_dir/ati-filelist) + do + new_file=${orig_file/\/ati} + rm -f $new_file + echo -n "." + done + echo -n "." + orig_file="" + for orig_file in $(grep "/mesa" $gl_filelist_dir/mesa-filelist) + do + new_file=${orig_file/\/mesa} + rm -f $new_file + echo -n "." + done + echo -n "." + orig_file="" + for orig_file in $(grep "/nvidia" $gl_filelist_dir/nvidia-filelist) + do + new_file=${orig_file/\/nvidia} + rm -f $new_file + echo -n "." + done + orig_file="" + echo "" + message "Done." + message "Setting up new GL provider $gl_lib..." + case "$1" in + ati) + for orig_file in $(grep "/mesa" $gl_filelist_dir/ati-filelist) + do + new_file=${orig_file/\/mesa} + ln -sf ${INSTALL_ROOT}${orig_file} \ + ${INSTALL_ROOT}${new_file} 2>/dev/null + echo -n "." + done + orig_file="" + for orig_file in $(grep "/ati" $gl_filelist_dir/ati-filelist) + do + new_file=${orig_file/\/ati} + ln -sf ${INSTALL_ROOT}${orig_file} \ + ${INSTALL_ROOT}${new_file} 2>/dev/null + echo -n "." + done + ;; + mesa) + for orig_file in $(cat $gl_filelist_dir/mesa-filelist) + do + new_file=${orig_file/\/mesa} + ln -sf ${INSTALL_ROOT}${orig_file} \ + ${INSTALL_ROOT}${new_file} 2>/dev/null + echo -n "." + done + ;; + nvidia) + for orig_file in $(grep "/mesa" $gl_filelist_dir/nvidia-filelist) + do + new_file=${orig_file/\/mesa} + ln -sf ${INSTALL_ROOT}${orig_file} \ + ${INSTALL_ROOT}${new_file} 2>/dev/null + echo -n "." + done + orig_file="" + for orig_file in $(grep "/nvidia" $gl_filelist_dir/nvidia-filelist) + do + new_file=${orig_file/\/nvidia} + ln -sf ${INSTALL_ROOT}${orig_file} \ + ${INSTALL_ROOT}${new_file} 2>/dev/null + echo -n "." + done + ;; + *) message "Unknown secondary files so I only linked the libGL.so" + for orig_file in $(cat $gl_filelist_dir/mesa-filelist) + do + new_file=${orig_file/\/mesa} + ln -sf ${INSTALL_ROOT}${orig_file} \ + ${INSTALL_ROOT}${new_file} 2>/dev/null + echo -n "." + done + ln -fs ${INSTALL_ROOT}/usr/lib/$gl_lib/libGL.so* \ + ${INSTALL_ROOT}/usr/lib/ 2>/dev/null + ;; + esac + echo -e "\nDone." + message "You can manage the libGL providers at runtime by using" + message "either smgl-gl_select or manually by symlinking the files" + message "from their respective directories i.e.:" + message "/usr/lib/[nvidia|ati|mesa]/libGL.so" + message "/usr/xorg/modules/extensions/[nvidia,ati,mesa]/lib{glx,dri}.so" + message "/usr/include/GL/[nvidia|mesa]/gl{x,xext,ext}.h" + message "" + message "To:" + message "/usr/lib/libGL.so" + message "/usr/xorg/modules/extensions/lib{glx,dri}.so" + message "/usr/include/GL/gl{x,xext,ext}.h" + message "" + return 0 + else + message "Error ${INSTALL_ROOT}/usr/lib/libGL.so is not a symlink" + message "unable to proceed!!!" + message "Please recast:" + message "mesalib, xorg-server and whatever GL driver you use." + message "" + message "If this continues to happen please file a bug." + message "" + return 1 + fi +} + |