aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMax Horn2006-04-17 09:31:13 +0000
committerMax Horn2006-04-17 09:31:13 +0000
commit4683b427ee47683623f5a55452b37c03c640f949 (patch)
treea958ef1c9bae59c488608c79be6a20d5fb67466f
parenteb60d6abfe8b0a29dd9e93b8810ba7492904dbba (diff)
downloadscummvm-rg350-4683b427ee47683623f5a55452b37c03c640f949.tar.gz
scummvm-rg350-4683b427ee47683623f5a55452b37c03c640f949.tar.bz2
scummvm-rg350-4683b427ee47683623f5a55452b37c03c640f949.zip
Clarify that kFeatureOverlaySupportsAlpha should only be set if at least a few bits of alpha are present
svn-id: r21963
-rw-r--r--common/system.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/common/system.h b/common/system.h
index 1b5781794e..58a9fc822b 100644
--- a/common/system.h
+++ b/common/system.h
@@ -125,6 +125,8 @@ public:
/**
* 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
};