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try to support premultiplied alpha for the particlefont

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This commit is contained in:
Rudolf Polzer 2010-12-15 12:36:26 +01:00
parent e1922f7a63
commit 0e918e479f
2 changed files with 56 additions and 8 deletions
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28
misc/tools/cached-converter.sh
View File

@ -93,6 +93,15 @@ reduce_jpeg2_dds()
"$meprefix"compress-texture "$dds_tool" dxt5 "$tmpdir/x.tga" "$o" $1
}
reduce_jpeg2_dds_premul()
{
i=$1; shift
ia=$1; shift
o=$1; shift; shift
convert "$i" "$ia" -compose CopyOpacity -composite "$tmpdir/x.tga" && \
"$meprefix"compress-texture "$dds_tool" dxt4 "$tmpdir/x.tga" "$o" $1
}
reduce_jpeg2_jpeg2()
{
i=$1; shift
@ -153,6 +162,14 @@ reduce_rgba_dds()
"$meprefix"compress-texture "$dds_tool" dxt5 "$tmpdir/x.tga" "$o" $1
}
reduce_rgba_dds_premul()
{
i=$1; shift; shift
o=$1; shift; shift
convert "$i" "$tmpdir/x.tga" && \
"$meprefix"compress-texture "$dds_tool" dxt4 "$tmpdir/x.tga" "$o" $1
}
reduce_rgba_jpeg2()
{
i=$1; shift; shift
@ -244,6 +261,13 @@ for F in "$@"; do
esac
fi
pm=
case "$f" in
./particles/*) # deluxemap
pm=_premul
;;
esac
if $do_jpeg_if_not_dds; then
if $will_dds; then
will_jpeg=false
@ -264,7 +288,7 @@ for F in "$@"; do
;;
*.jpg)
if [ -f "${f}_alpha.jpg" ]; then
cached "$will_dds" reduce_jpeg2_dds "$F" "${f}_alpha.jpg" "dds/${f}.dds" "" "$dds_flags"
cached "$will_dds" reduce_jpeg2_dds$pm "$F" "${f}_alpha.jpg" "dds/${f}.dds" "" "$dds_flags"
cached "$will_jpeg" reduce_jpeg2_jpeg2 "$F" "${f}_alpha.jpg" "$F" "${f}_alpha.jpg" "$jqual_rgb" "$jqual_a"
else
cached "$will_dds" reduce_rgb_dds "$F" "" "dds/${f}.dds" "" "$dds_flags"
@ -275,7 +299,7 @@ for F in "$@"; do
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_dds" reduce_rgba_dds$pm "$F" "" "dds/${f}.dds" "" "$dds_flags"
cached "$will_jpeg" reduce_rgba_jpeg2 "$F" "" "${f}.jpg" "${f}_alpha.jpg" "$jqual_rgb" "$jqual_a"
else
cached "$will_dds" reduce_rgb_dds "$F" "" "dds/${f}.dds" "" "$dds_flags"

24
misc/tools/compress-texture
View File

@ -12,6 +12,23 @@ dst=$1; shift
c=
f=
fourcchack=
case "$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 "$tool" in
@ -20,7 +37,9 @@ case "$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"`
@ -47,3 +66,8 @@ case "$tool" 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