misc/tools/compress-texture

   1 #!/bin/sh
   2
   3 # usage: compress-texture tool compression in.png out.dds
   4 # example: compress-texture compressonator dxt1 foo.jpg foo.dds
   5
   6 echo >&2 "$0 $*"
   7
   8 tool=$1; shift
   9 format=$1; shift
  10 src=$1; shift
  11 dst=$1; shift
  12
  13 c=
  14 f=
  15 fourcchack=
  16 case "$tool" in
  17         compressonator-dxtc)
  18                 ;;
  19         *)
  20                 case "$format" in
  21                         dxt2)
  22                                 fourcchack=DXT2
  23                                 format=dxt3
  24                                 ;;
  25                         dxt4)
  26                                 fourcchack=DXT4
  27                                 format=dxt5
  28                                 ;;
  29                 esac
  30                 ;;
  31 esac
  32 case "$tool" in
  33         compressonator-dxtc|compressonator-atic)
  34                 case "$tool" in
  35                         *-dxtc) c="-codec DXTC.dll" ;;
  36                         *-atic) c="-codec ATICompressor.dll" ;;
  37                 esac
  38                 case "$format" in
  39                         dxt1) f="+fourCC DXT1" ;;
  40                         dxt2) f="+fourCC DXT2" ;;
  41                         dxt3) f="+fourCC DXT3" ;;
  42                         dxt4) f="+fourCC DXT4" ;;
  43                         dxt5) f="+fourCC DXT5" ;;
  44                 esac
  45                 dir=`mktemp -d "$HOME/.wine/drive_c/compressonator.XXXXXX"`
  46                 dir_dos="C:/${dir##*/}"
  47                 ext=${src##*.}
  48                 cp "$src" "$dir/src.$ext"
  49
  50                 # compressonator and wine suck, so we sometimes have to retry :(
  51                 for retry in 1 2 3 4 5; do
  52                         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
  53                         if mv "$dir/dst.dds" "$dst"; then
  54                                 break
  55                         fi
  56                 done
  57                 rm -rf "$dir"
  58                 [ -f "$dst" ]
  59                 ;;
  60         nvcompress)
  61                 case "$format" in
  62                         dxt1) f="-bc1" ;;
  63                         dxt3) f="-alpha -bc3" ;;
  64                         dxt5) f="-alpha -bc5" ;;
  65                 esac
  66                 nvcompress $f "$@" "$src" "$dst"
  67                 ;;
  68 esac
  69
  70 if [ -n "$fourcchack" ]; then
  71         # use dd to hack in the right FOURCC
  72         echo -n "$fourcchack" | dd of="$dst" bs=1 count=4 seek=84
  73 fi