From 73d70b5d4562cf00f810446479918e64cbcb6008 Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Tue, 15 Nov 2011 12:19:05 -0600
Subject: [PATCH] SH-2240 Make alpha mask cutoff a little less aggressive (err
on the side of not creating an alpha mask)
---
indra/llrender/llimagegl.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 7d738881518..789402c4a90 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -1853,7 +1853,7 @@ void LLImageGL::analyzeAlpha(const void* data_in, U32 w, U32 h)
upperhalftotal += sample[i];
}
- if (midrangetotal > length/16 || // lots of midrange, or
+ if (midrangetotal > length/48 || // lots of midrange, or
(lowerhalftotal == length && alphatotal != 0) || // all close to transparent but not all totally transparent, or
(upperhalftotal == length && alphatotal != 255*length)) // all close to opaque but not all totally opaque
{
--
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