Merge in some of LordHotos kyra code, with some changes.

It's still non-functional, but once I merge in some more of my local changes things should actually be moving a long a bit.

svn-id: r15554

1 files changed, 43 insertions, 0 deletions

diff --git a/kyra/codecs.h b/kyra/codecs.h
new file mode 100644
index 0000000000..58447d1a10
--- /dev/null
+++ b/kyra/codecs.h
@@ -0,0 +1,43 @@
+/* ScummVM - Kyrandia Interpreter
+ * Copyright (C) 2003-2004 The ScummVM project
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ *
+ */
+
+/** Various decompression routines */
+#ifndef __COMPRESSION_H
+#define __COMPRESSION_H
+
+// THIS CODE WAS TAKEN FROM FreeKyra Tools Module
+
+#include "common/stdafx.h"
+#include "common/scummsys.h"
+
+namespace Kyra {
+	class Compression 
+	{
+	public:
+		static int decode80(const uint8* image_in, uint8* image_out);
+		static int decode40(const uint8* image_in, uint8* image_out);
+		static int decode3(const uint8* image_in, uint8* image_out, int s);
+		static int decode2(const uint8* s, uint8* d, int cb_s);
+	};
+} // end of namespace Kyra
+
+#endif
+