mirror of
https://gitlab.com/xonotic/xonotic
synced 2025-01-21 21:43:07 +00:00
268 lines
6.7 KiB
Bash
Executable File
268 lines
6.7 KiB
Bash
Executable File
#!/bin/sh
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set -e
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: ${CACHEDIR:=$HOME/.xonotic-cached-converter}
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: ${do_jpeg:=true}
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: ${do_jpeg_if_not_dds:=false}
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: ${jpeg_qual_rgb:=95}
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: ${jpeg_qual_a:=99}
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: ${do_dds:=true}
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: ${dds_tool:=compressonator-dxtc}
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: ${do_ogg:=false}
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: ${ogg_qual:=1}
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: ${del_src:=false}
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: ${git_src_repo:=}
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me=$0
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case "$me" in
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*/*)
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meprefix=${me%/*}/
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;;
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*)
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meprefix=
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;;
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esac
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tmpdir=`mktemp -d -t cached-converter.XXXXXX`
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trap 'exit 1' INT
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trap 'rm -rf "$tmpdir"' EXIT
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lastinfiles=
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lastinfileshash=
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cached()
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{
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flag=$1; shift
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method=$1; shift
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infile1=$1; shift
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infile2=$1; shift
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outfile1=$1; shift
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outfile2=$1; shift
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if ! $flag; then
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return 0
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fi
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if [ x"$infile1" = x"$outfile1" ]; then
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keep=true
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fi
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options=`echo "$*" | git hash-object --stdin`
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if [ x"$infile1/../$infile2" = x"$lastinfiles" ]; then
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sum=$lastinfileshash
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else
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if [ -n "$git_src_repo" ]; then
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sum=`( cd "$git_src_repo"; git rev-parse --revs-only HEAD:"${infile1#./}" | grep . ) || git hash-object "$infile1"`
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if [ -n "$infile2" ]; then
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sum=$sum`( cd "$git_src_repo"; git rev-parse --revs-only HEAD:"${infile2#./}" | grep . ) || git hash-object "$infile2"`
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fi
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else
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sum=`git hash-object "$infile1"`
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if [ -n "$infile2" ]; then
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sum=$sum`git hash-object "$infile2"`
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fi
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fi
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lastinfileshash=$sum
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fi
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mkdir -p "$CACHEDIR/$method-$options"
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name1="$CACHEDIR/$method-$options/$sum-1.${outfile1##*.}"
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[ -z "$outfile2" ] || name2="$CACHEDIR/$method-$options/$sum-2.${outfile2##*.}"
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tempfile1="${name1%/*}/new-${name1##*/}"
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[ -z "$outfile2" ] || tempfile2="${name2%/*}/new-${name2##*/}"
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if [ -f "$name1" ] && { [ -z "$outfile2" ] || [ -f "$name2" ]; }; then
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case "$outfile1" in */*) mkdir -p "${outfile1%/*}"; esac && { ln "$name1" "$outfile1" 2>/dev/null || cp "$name1" "$outfile1"; }
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[ -z "$outfile2" ] || { case "$outfile2" in */*) mkdir -p "${outfile2%/*}"; esac && { ln "$name2" "$outfile2" 2>/dev/null || cp "$name2" "$outfile2"; }; }
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conv=true
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elif "$method" "$infile1" "$infile2" "$tempfile1" "$tempfile2" "$@"; then
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mv "$tempfile1" "$name1"
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[ -z "$outfile2" ] || mv "$tempfile2" "$name2"
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case "$outfile1" in */*) mkdir -p "${outfile1%/*}"; esac && { ln "$name1" "$outfile1" 2>/dev/null || cp "$name1" "$outfile1"; }
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[ -z "$outfile2" ] || { case "$outfile2" in */*) mkdir -p "${outfile2%/*}"; esac && { ln "$name2" "$outfile2" 2>/dev/null || cp "$name2" "$outfile2"; }; }
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conv=true
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else
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rm -f "$tempfile1"
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rm -f "$tempfile2"
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exit 1
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fi
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}
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reduce_jpeg2_dds()
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{
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i=$1; shift
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ia=$1; shift
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o=$1; shift; shift
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convert "$i" "$ia" -compose CopyOpacity -composite "$tmpdir/x.tga" && \
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"$meprefix"compress-texture "$dds_tool" dxt5 "$tmpdir/x.tga" "$o" $1
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}
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reduce_jpeg2_jpeg2()
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{
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i=$1; shift
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ia=$1; shift
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o=$1; shift
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oa=$1; shift
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cp "$i" "$o" && jpegoptim --strip-all -m"$1" "$o" && \
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cp "$ia" "$oa" && jpegoptim --strip-all -m"$2" "$oa"
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}
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reduce_jpeg_jpeg()
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{
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i=$1; shift; shift
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o=$1; shift; shift
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cp "$i" "$o" && jpegoptim --strip-all -m"$1" "$o"
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}
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reduce_ogg_ogg()
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{
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i=$1; shift; shift
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o=$1; shift; shift
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tags=`vorbiscomment -R -l "$i" || true`
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oggdec -o "$tmpdir/x.wav" "$i" && \
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oggenc -q"$1" -o "$o" "$tmpdir/x.wav"
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echo "$tags" | vorbiscomment -R -w "$o" || true
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}
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reduce_wav_ogg()
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{
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i=$1; shift; shift
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o=$1; shift; shift
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oggenc -q"$1" -o "$o" "$i"
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}
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reduce_rgba_dds()
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{
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i=$1; shift; shift
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o=$1; shift; shift
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convert "$i" "$tmpdir/x.tga" && \
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"$meprefix"compress-texture "$dds_tool" dxt5 "$tmpdir/x.tga" "$o" $1
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}
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reduce_rgba_jpeg2()
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{
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i=$1; shift; shift
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o=$1; shift
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oa=$1; shift
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convert "$i" -alpha off -quality 100 "$o" && \
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convert "$i" -alpha extract -quality 100 "$oa" && \
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jpegoptim --strip-all -m"$1" "$o" && \
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jpegoptim --strip-all -m"$2" "$oa"
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}
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reduce_rgb_dds()
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{
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i=$1; shift; shift
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o=$1; shift; shift
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convert "$i" "$tmpdir/x.tga" && \
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"$meprefix"compress-texture "$dds_tool" dxt1 "$tmpdir/x.tga" "$o" $1
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}
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reduce_rgb_jpeg()
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{
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i=$1; shift; shift
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o=$1; shift; shift
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convert "$i" "$o" && \
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jpegoptim --strip-all -m"$1" "$o"
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}
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has_alpha()
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{
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i=$1; shift; shift
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o=$1; shift; shift
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if convert "$F" -depth 16 RGBA:- | perl -e 'while(read STDIN, $_, 8) { substr($_, 6, 2) eq "\xFF\xFF" or exit 1; } exit 0;'; then
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# no alpha
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: > "$o"
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else
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# has alpha
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echo yes > "$o"
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fi
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}
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to_delete=
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for F in "$@"; do
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f=${F%.*}
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echo >&2 "Handling $F..."
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conv=false
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keep=false
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will_jpeg=$do_jpeg
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will_dds=$do_dds
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case "$f" in
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*_bump) will_dds=false ;;
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./models/player/*) will_dds=false ;;
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./models/sprites/*) will_dds=false ;;
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./textures/*) ;;
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./models/*) ;;
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./particles/*) ;;
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./progs/*) ;;
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*)
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# we can't DDS compress the 2D textures, sorry
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# but JPEG is still fine
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will_dds=false
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;;
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esac
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if $do_jpeg_if_not_dds; then
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if $will_dds; then
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will_jpeg=false
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else
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will_jpeg=true
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fi
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fi
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case "$F" in
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*_alpha.jpg)
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# handle in *.jpg case
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# they always got converted, I assume
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if $will_dds || $will_jpeg; then
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conv=true
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fi
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keep=$will_jpeg
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;;
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*.jpg)
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if [ -f "${f}_alpha.jpg" ]; then
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cached "$will_dds" reduce_jpeg2_dds "$F" "${f}_alpha.jpg" "dds/${f}.dds" "" "$dds_flags"
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cached "$will_jpeg" reduce_jpeg2_jpeg2 "$F" "${f}_alpha.jpg" "$F" "${f}_alpha.jpg" "$jpeg_qual_rgb" "$jpeg_qual_a"
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else
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cached "$will_dds" reduce_rgb_dds "$F" "" "dds/${f}.dds" "" "$dds_flags"
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cached "$will_jpeg" reduce_jpeg_jpeg "$F" "" "$F" "" "$jpeg_qual_rgb"
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fi
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;;
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*.png|*.tga)
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cached true has_alpha "$F" "" "$F.hasalpha" ""
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conv=false
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if [ -s "$F.hasalpha" ]; then
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cached "$will_dds" reduce_rgba_dds "$F" "" "dds/${f}.dds" "" "$dds_flags"
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cached "$will_jpeg" reduce_rgba_jpeg2 "$F" "" "${f}.jpg" "${f}_alpha.jpg" "$jpeg_qual_rgb" "$jpeg_qual_a"
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else
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cached "$will_dds" reduce_rgb_dds "$F" "" "dds/${f}.dds" "" "$dds_flags"
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cached "$will_jpeg" reduce_rgb_jpeg "$F" "" "${f}.jpg" "" "$jpeg_qual_rgb"
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fi
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rm -f "$F.hasalpha"
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;;
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*.ogg)
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cached "$do_ogg" reduce_ogg_ogg "$F" "" "$F" "" "$ogg_qual"
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;;
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*.wav)
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cached "$do_ogg" reduce_wav_ogg "$F" "" "$F" "" "$ogg_qual"
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;;
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esac
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if $del_src; then
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if $conv; then
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if ! $keep; then
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# FIXME can't have spaces in filenames that way
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to_delete="$to_delete $F"
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fi
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fi
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fi
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# fix up DDS paths by a symbolic link
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if [ -f "dds/${f}.dds" ]; then
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if [ -z "${f##./textures/*}" ]; then
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if [ -n "${f##./textures/*/*}" ]; then
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ln -snf "textures/${f#./textures/}.dds" "dds/${f#./textures/}.dds"
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fi
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fi
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fi
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done
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for F in $to_delete; do
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rm -f "$F"
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done
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