[Scummvm-cvs-logs] SF.net SVN: scummvm:[50206] scummvm/trunk/engines/m4/mads_scene.cpp

[dreammaster at users.sourceforge.net]

Revision: 50206
          http://scummvm.svn.sourceforge.net/scummvm/?rev=50206&view=rev
Author:   dreammaster
Date:     2010-06-24 08:17:46 +0000 (Thu, 24 Jun 2010)

Log Message:
-----------
Bugfix for correctly decoding 2-bit encoded depth surfaces

Modified Paths:
--------------
    scummvm/trunk/engines/m4/mads_scene.cpp

Modified: scummvm/trunk/engines/m4/mads_scene.cpp
===================================================================
--- scummvm/trunk/engines/m4/mads_scene.cpp	2010-06-24 08:16:40 UTC (rev 50205)
+++ scummvm/trunk/engines/m4/mads_scene.cpp	2010-06-24 08:17:46 UTC (rev 50206)
@@ -714,7 +714,7 @@
 				for (int byteCtr = 0; byteCtr < runLength; ++byteCtr) {
 					byte v = byteVal;
 					for (int bitCtr = 0; bitCtr < 4; ++bitCtr, v >>= 2)
-						*destP++ = v & 3;
+						*destP++ = (((v & 1) + 1) << 3) - 1;
 				}
 			} else {
 				// 8-bit depth pixels


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