misc/tools/cached-converter.sh

   1 #!/bin/sh
   2
   3 set -e
   4
   5 : ${CACHEDIR:=$HOME/.xonotic-cached-converter}
   6 : ${do_jpeg:=true}
   7 : ${do_jpeg_if_not_dds:=false}
   8 : ${jpeg_qual_rgb:=95}
   9 : ${jpeg_qual_a:=99}
  10 : ${do_dds:=true}
  11 : ${dds_tool:=compressonator-dxtc}
  12 : ${do_ogg:=false}
  13 : ${ogg_qual:=1}
  14 : ${del_src:=false}
  15 : ${git_src_repo:=}
  16
  17 me=$0
  18 case "$me" in
  19         */*)
  20                 meprefix=${me%/*}/
  21                 ;;
  22         *)
  23                 meprefix=
  24                 ;;
  25 esac
  26
  27 tmpdir=`mktemp -d -t cached-converter.XXXXXX`
  28 trap 'exit 1' INT
  29 trap 'rm -rf "$tmpdir"' EXIT
  30
  31 lastinfiles=
  32 lastinfileshash=
  33 cached()
  34 {
  35         flag=$1; shift
  36         method=$1; shift
  37         infile1=$1; shift
  38         infile2=$1; shift
  39         outfile1=$1; shift
  40         outfile2=$1; shift
  41         if ! $flag; then
  42                 return 0
  43         fi
  44         #sleep 0.25
  45         if [ x"$infile1" = x"$outfile1" ]; then
  46                 keep=true
  47         fi
  48         options=`echo "$*" | git hash-object --stdin`
  49         if [ x"$infile1/../$infile2" = x"$lastinfiles" ]; then
  50                 sum=$lastinfileshash
  51         else
  52                 if [ -n "$git_src_repo" ]; then
  53                         sum=`( cd "$git_src_repo"; git rev-parse --revs-only HEAD:"${infile1#./}" | grep . ) || git hash-object "$infile1"`
  54                         if [ -n "$infile2" ]; then
  55                                 sum=$sum`( cd "$git_src_repo"; git rev-parse --revs-only HEAD:"${infile2#./}" | grep . ) || git hash-object "$infile2"`
  56                         fi
  57                 else
  58                         sum=`git hash-object "$infile1"`
  59                         if [ -n "$infile2" ]; then
  60                                 sum=$sum`git hash-object "$infile2"`
  61                         fi
  62                 fi
  63                 lastinfileshash=$sum
  64         fi
  65         mkdir -p "$CACHEDIR/$method-$options"
  66         name1="$CACHEDIR/$method-$options/$sum-1.${outfile1##*.}"
  67         [ -z "$outfile2" ] || name2="$CACHEDIR/$method-$options/$sum-2.${outfile2##*.}"
  68         tempfile1="${name1%/*}/new-${name1##*/}"
  69         [ -z "$outfile2" ] || tempfile2="${name2%/*}/new-${name2##*/}"
  70         if [ -f "$name1" ] && { [ -z "$outfile2" ] || [ -f "$name2" ]; }; then
  71                 case "$outfile1" in */*) mkdir -p "${outfile1%/*}"; esac && { ln "$name1" "$outfile1" 2>/dev/null || cp "$name1" "$outfile1"; }
  72                 [ -z "$outfile2" ] || { case "$outfile2" in */*) mkdir -p "${outfile2%/*}"; esac && { ln "$name2" "$outfile2" 2>/dev/null || cp "$name2" "$outfile2"; }; }
  73                 conv=true
  74         elif "$method" "$infile1" "$infile2" "$tempfile1" "$tempfile2" "$@"; then
  75                 mv "$tempfile1" "$name1"
  76                 [ -z "$outfile2" ] || mv "$tempfile2" "$name2"
  77                 case "$outfile1" in */*) mkdir -p "${outfile1%/*}"; esac && { ln "$name1" "$outfile1" 2>/dev/null || cp "$name1" "$outfile1"; }
  78                 [ -z "$outfile2" ] || { case "$outfile2" in */*) mkdir -p "${outfile2%/*}"; esac && { ln "$name2" "$outfile2" 2>/dev/null || cp "$name2" "$outfile2"; }; }
  79                 conv=true
  80         else
  81                 rm -f "$tempfile1"
  82                 rm -f "$tempfile2"
  83                 exit 1
  84         fi
  85 }
  86
  87 reduce_jpeg2_dds()
  88 {
  89         i=$1; shift
  90         ia=$1; shift
  91         o=$1; shift; shift
  92         convert "$i" "$ia" -compose CopyOpacity -composite "$tmpdir/x.tga" && \
  93         "$meprefix"compress-texture "$dds_tool" dxt5 "$tmpdir/x.tga" "$o" $1
  94 }
  95
  96 reduce_jpeg2_jpeg2()
  97 {
  98         i=$1; shift
  99         ia=$1; shift
 100         o=$1; shift
 101         oa=$1; shift
 102         if convert "$i" TGA:- | cjpeg -targa -quality "$1" -optimize -sample 1x1,1x1,1x1 > "$o"; then
 103                 if [ "`stat -c %s "$i"`" -lt "`stat -c %s "$o"`" ]; then
 104                         cp "$i" "$o"
 105                 fi
 106         else
 107                 return 0
 108         fi
 109         if convert "$ia" TGA:- | cjpeg -targa -quality "$2" -optimize -sample 1x1,1x1,1x1 > "$oa"; then
 110                 if [ "`stat -c %s "$ia"`" -lt "`stat -c %s "$oa"`" ]; then
 111                         cp "$ia" "$oa"
 112                 fi
 113         else
 114                 return 1
 115         fi
 116 }
 117
 118 reduce_jpeg_jpeg()
 119 {
 120         i=$1; shift; shift
 121         o=$1; shift; shift
 122         if convert "$i" TGA:- | cjpeg -targa -quality "$1" -optimize -sample 1x1,1x1,1x1 > "$o"; then
 123                 if [ "`stat -c %s "$i"`" -lt "`stat -c %s "$o"`" ]; then
 124                         cp "$i" "$o"
 125                 fi
 126         else
 127                 return 0
 128         fi
 129 }
 130
 131 reduce_ogg_ogg()
 132 {
 133         i=$1; shift; shift
 134         o=$1; shift; shift
 135         tags=`vorbiscomment -R -l "$i" || true`
 136         oggdec -o "$tmpdir/x.wav" "$i" && \
 137         oggenc -q"$1" -o "$o" "$tmpdir/x.wav"
 138         echo "$tags" | vorbiscomment -R -w "$o" || true
 139 }
 140
 141 reduce_wav_ogg()
 142 {
 143         i=$1; shift; shift
 144         o=$1; shift; shift
 145         oggenc -q"$1" -o "$o" "$i"
 146 }
 147
 148 reduce_rgba_dds()
 149 {
 150         i=$1; shift; shift
 151         o=$1; shift; shift
 152         convert "$i" "$tmpdir/x.tga" && \
 153         "$meprefix"compress-texture "$dds_tool" dxt5 "$tmpdir/x.tga" "$o" $1
 154 }
 155
 156 reduce_rgba_jpeg2()
 157 {
 158         i=$1; shift; shift
 159         o=$1; shift
 160         oa=$1; shift
 161         if convert "$i" TGA:- | cjpeg -targa -quality "$1" -optimize -sample 1x1,1x1,1x1 > "$o"; then
 162                 :
 163         else
 164                 return 0
 165         fi
 166         if convert "$ia" TGA:- | cjpeg -targa -quality "$2" -optimize -sample 1x1,1x1,1x1 > "$oa"; then
 167                 :
 168         else
 169                 return 1
 170         fi
 171 }
 172
 173 reduce_rgb_dds()
 174 {
 175         i=$1; shift; shift
 176         o=$1; shift; shift
 177         convert "$i" "$tmpdir/x.tga" && \
 178         "$meprefix"compress-texture "$dds_tool" dxt1 "$tmpdir/x.tga" "$o" $1
 179 }
 180
 181 reduce_rgb_jpeg()
 182 {
 183         i=$1; shift; shift
 184         o=$1; shift; shift
 185         if convert "$i" TGA:- | cjpeg -targa -quality "$1" -optimize -sample 1x1,1x1,1x1 > "$o"; then
 186                 :
 187         else
 188                 return 0
 189         fi
 190 }
 191
 192 has_alpha()
 193 {
 194         i=$1; shift; shift
 195         o=$1; shift; shift
 196         if convert "$F" -depth 16 RGBA:- | perl -e 'while(read STDIN, $_, 8) { substr($_, 6, 2) eq "\xFF\xFF" or exit 1; } exit 0;'; then
 197                 # no alpha
 198                 : > "$o"
 199         else
 200                 # has alpha
 201                 echo yes > "$o"
 202         fi
 203 }
 204
 205 to_delete=
 206 for F in "$@"; do
 207         f=${F%.*}
 208
 209         echo >&2 "Handling $F..."
 210         conv=false
 211         keep=false
 212         jqual_rgb=$jpeg_qual_rgb
 213         jqual_a=$jpeg_qual_a
 214
 215         will_jpeg=$do_jpeg
 216         will_dds=$do_dds
 217         case "$f" in
 218                 *_bump) will_dds=false ;;
 219                 ./models/player/*) will_dds=false ;;
 220                 ./models/sprites/*) will_dds=false ;;
 221                 ./textures/*) ;;
 222                 ./models/*) ;;
 223                 ./particles/*) ;;
 224                 ./progs/*) ;;
 225                 *)
 226                         # we can't DDS compress the 2D textures, sorry
 227                         # but JPEG is still fine
 228                         will_dds=false
 229                         ;;
 230         esac
 231
 232         # for deluxemaps, lightmaps and normalmaps, enforce high jpeg quality (like on alpha channels)
 233         if [ "$jqual_a" -gt "$jqual_rgb" ]; then
 234                 case "$f" in
 235                         ./maps/*/lm_[0-9][0-9][0-9][13579]) # deluxemap
 236                                 jqual_rgb=$jqual_a
 237                                 ;;
 238                         ./maps/*/lm_[0-9][0-9][0-9][02468]) # lightmap
 239                                 jqual_rgb=$jqual_a
 240                                 ;;
 241                         *_norm) # normalmap
 242                                 jqual_rgb=$jqual_a
 243                                 ;;
 244                 esac
 245         fi
 246
 247         if $do_jpeg_if_not_dds; then
 248                 if $will_dds; then
 249                         will_jpeg=false
 250                 else
 251                         will_jpeg=true
 252                 fi
 253         fi
 254
 255         case "$F" in
 256                 *_alpha.jpg)
 257                         # handle in *.jpg case
 258
 259                         # they always got converted, I assume
 260                         if $will_dds || $will_jpeg; then
 261                                 conv=true
 262                         fi
 263                         keep=$will_jpeg
 264                         ;;
 265                 *.jpg)
 266                         if [ -f "${f}_alpha.jpg" ]; then
 267                                 cached "$will_dds"  reduce_jpeg2_dds   "$F" "${f}_alpha.jpg" "dds/${f}.dds" ""               "$dds_flags"
 268                                 cached "$will_jpeg" reduce_jpeg2_jpeg2 "$F" "${f}_alpha.jpg" "$F"           "${f}_alpha.jpg" "$jqual_rgb" "$jqual_a"
 269                         else
 270                                 cached "$will_dds"  reduce_rgb_dds     "$F" ""               "dds/${f}.dds" ""               "$dds_flags"
 271                                 cached "$will_jpeg" reduce_jpeg_jpeg   "$F" ""               "$F"           ""               "$jqual_rgb"
 272                         fi
 273                         ;;
 274                 *.png|*.tga)
 275                         cached true has_alpha "$F" "" "$F.hasalpha" ""
 276                         conv=false
 277                         if [ -s "$F.hasalpha" ]; then
 278                                 cached "$will_dds"  reduce_rgba_dds    "$F" ""               "dds/${f}.dds" ""               "$dds_flags"
 279                                 cached "$will_jpeg" reduce_rgba_jpeg2  "$F" ""               "${f}.jpg"     "${f}_alpha.jpg" "$jqual_rgb" "$jqual_a"
 280                         else
 281                                 cached "$will_dds"  reduce_rgb_dds     "$F" ""               "dds/${f}.dds" ""               "$dds_flags"
 282                                 cached "$will_jpeg" reduce_rgb_jpeg    "$F" ""               "${f}.jpg"     ""               "$jqual_rgb"
 283                         fi
 284                         rm -f "$F.hasalpha"
 285                         ;;
 286                 *.ogg)
 287                         cached "$do_ogg" reduce_ogg_ogg "$F" "" "$F" "" "$ogg_qual"
 288                         ;;
 289                 ./sound/misc/null.wav)
 290                         # never convert this one
 291                         ;;
 292                 *.wav)
 293                         cached "$do_ogg" reduce_wav_ogg "$F" "" "${f}.ogg" "" "$ogg_qual"
 294                         ;;
 295         esac
 296         if $del_src; then
 297                 if $conv; then
 298                         if ! $keep; then
 299                                 # FIXME can't have spaces in filenames that way
 300                                 to_delete="$to_delete $F"
 301                         fi
 302                 fi
 303         fi
 304         # fix up DDS paths by a symbolic link
 305         if [ -f "dds/${f}.dds" ]; then
 306                 if [ -z "${f##./textures/*}" ]; then
 307                         if [ -n "${f##./textures/*/*}" ]; then
 308                                 ln -snf "textures/${f#./textures/}.dds" "dds/${f#./textures/}.dds"
 309                         fi
 310                 fi
 311         fi
 312 done
 313 for F in $to_delete; do
 314         rm -f "$F"
 315 done