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=$1; shift
  12
  13 c=
  14 f=
  15
  16 fourcchack=
  17 case "$tool" in
  18         compressonator-dxtc)
  19                 ;;
  20         *)
  21                 case "$format" in
  22                         dxt2)
  23                                 fourcchack=DXT2
  24                                 format=dxt3
  25                                 ;;
  26                         dxt4)
  27                                 fourcchack=DXT4
  28                                 format=dxt5
  29                                 ;;
  30                 esac
  31                 ;;
  32 esac
  33
  34 if [ -n "$fourcchack" ]; then
  35         fourcchack_dir=`mktemp -d`
  36         convert "$src" -fx "u*u.a" "$fourcchack_dir/src.$ext"
  37         src="$fourcchack_dir/src.$ext"
  38 fi
  39
  40 case "$tool" in
  41         compressonator-dxtc|compressonator-atic)
  42                 case "$tool" in
  43                         *-dxtc) c="-codec DXTC.dll" ;;
  44                         *-atic) c="-codec ATICompressor.dll" ;;
  45                 esac
  46                 case "$format" in
  47                         dxt1) f="+fourCC DXT1" ;;
  48                         dxt2) f="+fourCC DXT2" ;;
  49                         dxt3) f="+fourCC DXT3" ;;
  50                         dxt4) f="+fourCC DXT4" ;;
  51                         dxt5) f="+fourCC DXT5" ;;
  52                 esac
  53                 dir=`mktemp -d "$HOME/.wine/drive_c/compressonator.XXXXXX"`
  54                 dir_dos="C:/${dir##*/}"
  55                 ext=${src##*.}
  56                 cp "$src" "$dir/src.$ext"
  57
  58                 # compressonator and wine suck, so we sometimes have to retry :(
  59                 for retry in 1 2 3 4 5; do
  60                         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
  61                         if mv "$dir/dst.dds" "$dst"; then
  62                                 break
  63                         fi
  64                 done
  65                 rm -rf "$dir"
  66                 [ -f "$dst" ]
  67                 ;;
  68         nvcompress)
  69                 case "$format" in
  70                         dxt1) f="-bc1" ;;
  71                         dxt3) f="-alpha -bc3" ;;
  72                         dxt5) f="-alpha -bc5" ;;
  73                 esac
  74                 nvcompress $f "$@" "$src" "$dst"
  75                 ;;
  76 esac
  77
  78 if [ -n "$fourcchack" ]; then
  79         # use dd to hack in the right FOURCC
  80         echo -n "$fourcchack" | dd of="$dst" bs=1 count=4 seek=84
  81         rm -rf "$fourcchack_dir"
  82 fi