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=$1; shift
  12
  13 c=
  14 f=
  15 case "$tool" in
  16         compressonator-dxtc|compressonator-atic)
  17                 case "$tool" in
  18                         *-dxtc) c="-codec DXTC.dll" ;;
  19                         *-atic) c="-codec ATICompressor.dll" ;;
  20                 esac
  21                 case "$format" in
  22                         dxt1) f="+fourCC DXT1" ;;
  23                         dxt3) f="+fourCC DXT3" ;;
  24                         dxt5) f="+fourCC DXT5" ;;
  25                 esac
  26                 dir=`mktemp -d "$HOME/.wine/drive_c/compressonator.XXXXXX"`
  27                 dir_dos="C:/${dir##*/}"
  28                 ext=${src##*.}
  29                 cp "$src" "$dir/src.$ext"
  30
  31                 # compressonator and wine suck, so we sometimes have to retry :(
  32                 for retry in 1 2 3 4 5; do
  33                         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
  34                         if mv "$dir/dst.dds" "$dst"; then
  35                                 break
  36                         fi
  37                 done
  38                 rm -rf "$dir"
  39                 [ -f "$dst" ]
  40                 ;;
  41         nvcompress)
  42                 case "$format" in
  43                         dxt1) f="-bc1" ;;
  44                         dxt3) f="-alpha -bc3" ;;
  45                         dxt5) f="-alpha -bc5" ;;
  46                 esac
  47                 nvcompress $f "$@" "$src" "$dst"
  48                 ;;
  49 esac