From 0e1fbbc2bf03b525cefeb1dbd78deaa458c354b6 Mon Sep 17 00:00:00 2001
From: Rudolf Polzer <divverent@alientrap.org>
Date: Sat, 26 Jun 2010 16:29:41 +0200
Subject: [PATCH] also support ATI Compressonator via WINE for release building

---
 misc/tools/cached-converter.sh | 20 ++++++++++++++-----
 misc/tools/compress-texture    | 36 ++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+), 5 deletions(-)
 create mode 100755 misc/tools/compress-texture

diff --git a/misc/tools/cached-converter.sh b/misc/tools/cached-converter.sh
index fda5cac0..e9a214b7 100755
--- a/misc/tools/cached-converter.sh
+++ b/misc/tools/cached-converter.sh
@@ -7,10 +7,20 @@ set -e
 : ${jpeg_qual_rgb:=95}
 : ${jpeg_qual_a:=99}
 : ${do_dds:=true}
-: ${dds_flags:=}
+: ${dds_tool:=compressonator}
 : ${do_ogg:=false}
 : ${ogg_qual:=1}
 
+me=$0
+case "$me" in
+	*/*)
+		meprefix=${me%/*}/
+		;;
+	*)
+		meprefix=
+		;;
+esac
+
 tmpdir=`mktemp -d -t cached-converter.XXXXXX`
 trap 'exit 1' INT
 trap 'rm -rf "$tmpdir"' EXIT
@@ -47,7 +57,7 @@ cached()
 	else
 		rm -f "$tempfile1"
 		rm -f "$tempfile2"
-	exit 1
+		exit 1
 	fi
 }
 
@@ -57,7 +67,7 @@ reduce_jpeg2_dds()
 	ia=$1; shift
 	o=$1; shift; shift 
 	convert "$i" "$ia" -compose CopyOpacity -composite "$tmpdir/x.png" && \
-	nvcompress -alpha -bc3 $1 "$tmpdir/x.png" "$o"
+	"$meprefix"compress-texture "$dds_tool" dxt5 "$tmpdir/x.png" "$o" $1
 }
 
 reduce_jpeg2_jpeg2()
@@ -89,7 +99,7 @@ reduce_rgba_dds()
 {
 	i=$1; shift; shift
 	o=$1; shift; shift
-	nvcompress -alpha -bc3 $1 "$i" "$o"
+	"$meprefix"compress-texture "$dds_tool" dxt5 "$i" "$o" $1
 }
 
 reduce_rgba_jpeg2()
@@ -107,7 +117,7 @@ reduce_rgb_dds()
 {
 	i=$1; shift; shift
 	o=$1; shift; shift
-	nvcompress -bc1 $1 "$i" "$o"
+	"$meprefix"compress-texture "$dds_tool" dxt1 "$i" "$o" $1
 }
 
 reduce_rgb_jpeg()
diff --git a/misc/tools/compress-texture b/misc/tools/compress-texture
new file mode 100755
index 00000000..d1ceecd0
--- /dev/null
+++ b/misc/tools/compress-texture
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+# usage: compress-texture tool compression in.png out.dds
+# example: compress-texture compressonator dxt1 foo.jpg foo.dds
+
+tool=$1; shift
+format=$1; shift
+src=$1; shift
+dst=$1; shift
+
+f=
+case "$tool" in
+	compressonator)
+		case "$format" in
+			dxt1) f="+fourCC DXT1" ;;
+			dxt3) f="+fourCC DXT3" ;;
+			dxt5) f="+fourCC DXT5" ;;
+		esac
+		echo ">> $f ($format)"
+		dir=`mktemp -d "$HOME/.wine/drive_c/compressonator.XXXXXX"`
+		dir_dos="C:/${dir##*/}"
+		ext=${src##*.}
+		cp "$src" "$dir/src.$ext"
+		wine "$HOME/.wine/drive_c/Program Files/AMD/The Compressonator 1.50/TheCompressonator.exe" -convert -mipmaps "$dir_dos/src.$ext" "$dir_dos/dst.dds" -codec DXTC.dll $f "$@"
+		mv "$dir/dst.dds" "$dst"
+		rm -rf "$dir"
+		;;
+	nvcompress)
+		case "$format" in
+			dxt1) f="-bc1" ;;
+			dxt3) f="-alpha -bc3" ;;
+			dxt5) f="-alpha -bc5" ;;
+		esac
+		nvcompress $f "$@" "$src" "$dst"
+		;;
+esac
-- 
2.39.2