Moved engines to the new engines/ directory

svn-id: r20582

1 files changed, 62 insertions, 0 deletions

diff --git a/engines/scumm/smush/codec1.cpp b/engines/scumm/smush/codec1.cpp
new file mode 100644
index 0000000000..04d55e2ed7
--- /dev/null
+++ b/engines/scumm/smush/codec1.cpp
@@ -0,0 +1,62 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2002-2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "common/stdafx.h"
+#include "common/scummsys.h"
+
+namespace Scumm {
+
+void smush_decode_codec1(byte *dst, const byte *src, int left, int top, int width, int height, int pitch) {
+	byte val, code;
+	int32 length;
+	int h = height, size_line;
+
+	dst += top * pitch;
+	for (h = 0; h < height; h++) {
+		size_line = READ_LE_UINT16(src);
+		src += 2;
+		dst += left;
+		while (size_line > 0) {
+			code = *src++;
+			size_line--;
+			length = (code >> 1) + 1;
+			if (code & 1) {
+				val = *src++;
+				size_line--;
+				if (val)
+					memset(dst, val, length);
+				dst += length;
+			} else {
+				size_line -= length;
+				while (length--) {
+					val = *src++;
+					if (val)
+						*dst = val;
+					dst++;
+				}
+			}
+		}
+		dst += pitch - left - width;
+	}
+}
+
+} // End of namespace Scumm