# usage: compress-texture tool compression in.png out.dds
# example: compress-texture compressonator dxt1 foo.jpg foo.dds
+echo >&2 "$0 $*"
+
tool=$1; shift
format=$1; shift
src=$1; shift
c=
f=
+fourcchack=
+case "$tool" in
+ compressonator-dxtc)
+ ;;
+ *)
+ case "$format" in
+ dxt2)
+ fourcchack=DXT2
+ format=dxt3
+ ;;
+ dxt4)
+ fourcchack=DXT4
+ format=dxt5
+ ;;
+ esac
+ ;;
+esac
case "$tool" in
compressonator-dxtc|compressonator-atic)
case "$tool" in
esac
case "$format" in
dxt1) f="+fourCC DXT1" ;;
+ dxt2) f="+fourCC DXT2" ;;
dxt3) f="+fourCC DXT3" ;;
+ dxt4) f="+fourCC DXT4" ;;
dxt5) f="+fourCC DXT5" ;;
esac
dir=`mktemp -d "$HOME/.wine/drive_c/compressonator.XXXXXX"`
dir_dos="C:/${dir##*/}"
ext=${src##*.}
cp "$src" "$dir/src.$ext"
- DISPLAY= wine "$HOME/.wine/drive_c/Program Files/AMD/The Compressonator 1.50/TheCompressonator.exe" -convert -mipmaps "$dir_dos/src.$ext" "$dir_dos/dst.dds" $c $f "$@" -mipper BoxFilter.dll
- mv "$dir/dst.dds" "$dst"
+
+ # compressonator and wine suck, so we sometimes have to retry :(
+ for retry in 1 2 3 4 5; do
+ wine "c:/Program Files/AMD/The Compressonator 1.50/TheCompressonator.exe" -convert -mipmaps "$dir_dos/src.$ext" "$dir_dos/dst.dds" $c $f "$@" -mipper BoxFilter.dll
+ if mv "$dir/dst.dds" "$dst"; then
+ break
+ fi
+ done
rm -rf "$dir"
+ [ -f "$dst" ]
;;
nvcompress)
case "$format" in
nvcompress $f "$@" "$src" "$dst"
;;
esac
+
+if [ -n "$fourcchack" ]; then
+ # use dd to hack in the right FOURCC
+ echo -n "$fourcchack" | dd of="$dst" bs=1 count=4 seek=84
+fi