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authorJanne Koskinen <janne.p.koskinen@digia.com>2010-01-25 06:19:34 (GMT)
committerJanne Koskinen <janne.p.koskinen@digia.com>2010-01-25 06:19:34 (GMT)
commit05c543c75043824e12dac17a55e89bc11e74c7a4 (patch)
tree4b9b117084b21dc9a8486befefd2f60c138c1ea4 /src/gui/painting/qdrawhelper.cpp
parent7bc18035816a2eac15dfac4d987eb9bf43f90ef6 (diff)
parent6b79cbf5cadbaebef8be895a47ca314724afb1a1 (diff)
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Merge branch '4.6' of scm.dev.nokia.troll.no:qt/qt-s60-public into 4.6
Diffstat (limited to 'src/gui/painting/qdrawhelper.cpp')
-rw-r--r--src/gui/painting/qdrawhelper.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 84cf5cc..194dda3 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -1,6 +1,6 @@
/****************************************************************************
**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
@@ -1364,7 +1364,10 @@ static void QT_FASTCALL comp_func_SourceOver(uint *dest, const uint *src, int le
for (int i = 0; i < length; ++i) {
PRELOAD_COND2(dest, src)
uint s = src[i];
- dest[i] = s + BYTE_MUL(dest[i], qAlpha(~s));
+ if (s >= 0xff000000)
+ dest[i] = s;
+ else if (s != 0)
+ dest[i] = s + BYTE_MUL(dest[i], qAlpha(~s));
}
} else {
for (int i = 0; i < length; ++i) {