: ${dds_tool:=compressonator-dxtc}
: ${do_ogg:=false}
: ${ogg_qual:=1}
+: ${del_src:=false}
me=$0
case "$me" in
trap 'exit 1' INT
trap 'rm -rf "$tmpdir"' EXIT
+lastinfiles=
+lastinfileshash=
cached()
{
flag=$1; shift
if ! $flag; then
return 0
fi
+ if [ x"$infile1" = x"$outfile1" ]; then
+ keep=true
+ fi
options=`echo "$*" | git hash-object --stdin`
- sum=`git hash-object "$infile1"`
- if [ -n "$infile2" ]; then
- sum=$sum`git hash-object "$infile2"`
+ if [ x"$infile1/../$infile2" = x"$lastinfiles" ]; then
+ sum=$lastinfileshash
+ else
+ sum=`git hash-object "$infile1"`
+ if [ -n "$infile2" ]; then
+ sum=$sum`git hash-object "$infile2"`
+ fi
+ lastinfileshash=$sum
fi
mkdir -p "$CACHEDIR/$method-$options"
name1="$CACHEDIR/$method-$options/$sum-1.${outfile1##*.}"
[ -z "$outfile2" ] || name2="$CACHEDIR/$method-$options/$sum-2.${outfile2##*.}"
tempfile1="${name1%/*}/new-${name1##*/}"
[ -z "$outfile2" ] || tempfile2="${name2%/*}/new-${name2##*/}"
- mkdir -p "${outfile%/*}"
- [ -z "$outfile2" ] || mkdir -p "${outfile2%/*}"
- if [ -f "$name1" ]; then
- ln "$name1" "$outfile1" 2>/dev/null || cp "$name1" "$outfile1"
- [ -z "$outfile2" ] || ln "$name2" "$outfile2" 2>/dev/null || cp "$name2" "$outfile2"
+ if [ -f "$name1" ] && { [ -z "$outfile2" ] || [ -f "$name2" ]; }; then
+ case "$outfile1" in */*) mkdir -p "${outfile1%/*}"; esac && { ln "$name1" "$outfile1" 2>/dev/null || cp "$name1" "$outfile1"; }
+ [ -z "$outfile2" ] || { case "$outfile2" in */*) mkdir -p "${outfile2%/*}"; esac && { ln "$name2" "$outfile2" 2>/dev/null || cp "$name2" "$outfile2"; }; }
+ conv=true
elif "$method" "$infile1" "$infile2" "$tempfile1" "$tempfile2" "$@"; then
mv "$tempfile1" "$name1"
[ -z "$outfile2" ] || mv "$tempfile2" "$name2"
case "$outfile1" in */*) mkdir -p "${outfile1%/*}"; esac && { ln "$name1" "$outfile1" 2>/dev/null || cp "$name1" "$outfile1"; }
[ -z "$outfile2" ] || { case "$outfile2" in */*) mkdir -p "${outfile2%/*}"; esac && { ln "$name2" "$outfile2" 2>/dev/null || cp "$name2" "$outfile2"; }; }
+ conv=true
else
rm -f "$tempfile1"
rm -f "$tempfile2"
i=$1; shift
ia=$1; shift
o=$1; shift; shift
- convert "$i" "$ia" -compose CopyOpacity -composite "$tmpdir/x.png" && \
- "$meprefix"compress-texture "$dds_tool" dxt5 "$tmpdir/x.png" "$o" $1
+ convert "$i" "$ia" -compose CopyOpacity -composite "$tmpdir/x.tga" && \
+ "$meprefix"compress-texture "$dds_tool" dxt5 "$tmpdir/x.tga" "$o" $1
}
reduce_jpeg2_jpeg2()
cp "$i" "$o" && jpegoptim --strip-all -m"$1" "$o"
}
-reduce_ogg()
+reduce_ogg_ogg()
{
i=$1; shift; shift
o=$1; shift; shift
oggenc -q"$1" -o "$o" "$tmpdir/x.wav"
}
+reduce_wav_ogg()
+{
+ i=$1; shift; shift
+ o=$1; shift; shift
+ oggenc -q"$1" -o "$o" "$i"
+}
+
reduce_rgba_dds()
{
i=$1; shift; shift
o=$1; shift; shift
- "$meprefix"compress-texture "$dds_tool" dxt5 "$i" "$o" $1
+ convert "$i" "$tmpdir/x.tga" && \
+ "$meprefix"compress-texture "$dds_tool" dxt5 "$tmpdir/x.tga" "$o" $1
}
reduce_rgba_jpeg2()
{
i=$1; shift; shift
o=$1; shift; shift
- "$meprefix"compress-texture "$dds_tool" dxt1 "$i" "$o" $1
+ convert "$i" "$tmpdir/x.tga" && \
+ "$meprefix"compress-texture "$dds_tool" dxt1 "$tmpdir/x.tga" "$o" $1
}
reduce_rgb_jpeg()
jpegoptim --strip-all -m"$1" "$o"
}
+has_alpha()
+{
+ i=$1; shift; shift
+ o=$1; shift; shift
+ if convert "$F" -depth 16 RGBA:- | perl -e 'while(read STDIN, $_, 8) { substr($_, 6, 2) eq "\xFF\xFF" or exit 1; } exit 0;'; then
+ # no alpha
+ : > "$o"
+ else
+ # has alpha
+ echo yes > "$o"
+ fi
+}
+to_delete=
for F in "$@"; do
+ echo >&2 "Handling $F..."
+ conv=false
+ keep=false
+ will_jpeg=$do_jpeg
+ will_dds=$do_dds
case "$F" in
- *_alpha.jpg)
- # handle in *.jpg case
- ;;
- *.jpg)
- if [ -f "${F%.jpg}_alpha.jpg" ]; then
- cached "$do_dds" reduce_jpeg2_dds "$F" "${F%.*}_alpha.jpg" "dds/${F%.*}.dds" "" "$dds_flags"
- cached "$do_jpeg" reduce_jpeg2_jpeg2 "$F" "${F%.*}_alpha.jpg" "$F" "${F%.*}_alpha.jpg" "$jpeg_qual_rgb"
- else
- cached "$do_dds" reduce_rgb_dds "$F" "" "dds/${F%.*}.dds" "" "$dds_flags"
- cached "$do_jpeg" reduce_jpeg_jpeg "$F" "" "$F" "" "$jpeg_qual_rgb"
- fi
- ;;
- *.png|*.tga)
- if convert "$F" -depth 16 RGBA:- | perl -e 'while(read STDIN, $_, 8) { substr($_, 6, 2) eq "\xFF\xFF" or exit 1; } exit 0;'; then
- cached "$do_dds" reduce_rgb_dds "$F" "" "dds/${F%.*}.dds" "" "$dds_flags"
- cached "$do_jpeg" reduce_rgb_jpeg "$F" "" "${F%.*}.jpg" "" "$jpeg_qual_rgb"
- rm -f "$F"
- else
- cached "$do_dds" reduce_rgba_dds "$F" "" "dds/${F%.*}.dds" "" "$dds_flags"
- cached "$do_jpeg" reduce_rgba_jpeg2 "$F" "" "${F%.*}.jpg" "${F%.*}_alpha.jpg" "$jpeg_qual_rgb" "$jpeg_qual_a"
- rm -f "$F"
- fi
- ;;
- *.ogg)
- cached "$do_ogg" reduce_ogg "$F" "" "$F" "" "$ogg_qual"
- ;;
+ textures/*) ;;
+ models/*) ;;
+ maps/*/*) ;;
+ *)
+ # we can't DDS compress the 2D textures, sorry
+ # but JPEG is still fine
+ will_dds=false
+ ;;
+ esac
+ case "$F" in
+ *_alpha.jpg)
+ # handle in *.jpg case
+
+ # they always got converted, I assume
+ if $will_dds || $will_jpeg; then
+ conv=true
+ fi
+ keep=$will_jpeg
+ ;;
+ *.jpg)
+ if [ -f "${F%.jpg}_alpha.jpg" ]; then
+ cached "$will_dds" reduce_jpeg2_dds "$F" "${F%.*}_alpha.jpg" "dds/${F%.*}.dds" "" "$dds_flags"
+ cached "$will_jpeg" reduce_jpeg2_jpeg2 "$F" "${F%.*}_alpha.jpg" "$F" "${F%.*}_alpha.jpg" "$jpeg_qual_rgb" "$jpeg_qual_a"
+ else
+ cached "$will_dds" reduce_rgb_dds "$F" "" "dds/${F%.*}.dds" "" "$dds_flags"
+ cached "$will_jpeg" reduce_jpeg_jpeg "$F" "" "$F" "" "$jpeg_qual_rgb"
+ fi
+ ;;
+ *.png|*.tga)
+ cached true has_alpha "$F" "" "$F.hasalpha" ""
+ conv=false
+ if [ -s "$F.hasalpha" ]; then
+ cached "$will_dds" reduce_rgba_dds "$F" "" "dds/${F%.*}.dds" "" "$dds_flags"
+ cached "$will_jpeg" reduce_rgba_jpeg2 "$F" "" "${F%.*}.jpg" "${F%.*}_alpha.jpg" "$jpeg_qual_rgb" "$jpeg_qual_a"
+ rm -f "$F" # TGA becomes useless after JPEGging
+ else
+ cached "$will_dds" reduce_rgb_dds "$F" "" "dds/${F%.*}.dds" "" "$dds_flags"
+ cached "$will_jpeg" reduce_rgb_jpeg "$F" "" "${F%.*}.jpg" "" "$jpeg_qual_rgb"
+ rm -f "$F" # TGA becomes useless after JPEGging
+ fi
+ rm -f "$F.hasalpha"
+ ;;
+ *.ogg)
+ cached "$do_ogg" reduce_ogg_ogg "$F" "" "$F" "" "$ogg_qual"
+ ;;
+ *.wav)
+ cached "$do_ogg" reduce_wav_ogg "$F" "" "$F" "" "$ogg_qual"
+ ;;
esac
+ if $del_src; then
+ if $conv; then
+ if ! $keep; then
+ # FIXME can't have spaces in filenames that way
+ to_delete="$to_delete $F"
+ fi
+ fi
+ fi
+done
+for F in $to_delete; do
+ rm -f "$F"
done