[Scummvm-cvs-logs] SF.net SVN: scummvm: [21963] scummvm/trunk/common/system.h

[fingolfin at users.sourceforge.net]

Revision: 21963
Author:   fingolfin
Date:     2006-04-17 02:31:13 -0700 (Mon, 17 Apr 2006)
ViewCVS:  http://svn.sourceforge.net/scummvm/?rev=21963&view=rev

Log Message:
-----------
Clarify that kFeatureOverlaySupportsAlpha should only be set if at least a few bits of alpha are present

Modified Paths:
--------------
    scummvm/trunk/common/system.h
Modified: scummvm/trunk/common/system.h
===================================================================
--- scummvm/trunk/common/system.h	2006-04-17 09:23:51 UTC (rev 21962)
+++ scummvm/trunk/common/system.h	2006-04-17 09:31:13 UTC (rev 21963)
@@ -125,6 +125,8 @@
 
 		/**
 		 * Set to true if the overlay pixel format has an alpha channel.
+		 * This should only be set if it offers at least 5-6 bits of accuracy,
+		 * as opposed to a single alpha bit.
 		 */
 		kFeatureOverlaySupportsAlpha
 	};


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