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-rw-r--r--src/declarative/qml/qdeclarativeengine.cpp16
-rw-r--r--tests/auto/declarative/qdeclarativeqt/data/tint.qml2
-rw-r--r--tests/auto/declarative/qdeclarativeqt/tst_qdeclarativeqt.cpp4
3 files changed, 9 insertions, 13 deletions
diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp
index 1e60df4..41d55d7 100644
--- a/src/declarative/qml/qdeclarativeengine.cpp
+++ b/src/declarative/qml/qdeclarativeengine.cpp
@@ -1234,17 +1234,13 @@ QScriptValue QDeclarativeEnginePrivate::tint(QScriptContext *ctxt, QScriptEngine
else if (a == 0x00)
finalColor = color;
else {
- uint src = tintColor.rgba();
- uint dest = color.rgba();
+ qreal a = tintColor.alphaF();
+ qreal inv_a = 1.0 - a;
- uint res = (((a * (src & 0xFF00FF)) +
- ((0xFF - a) * (dest & 0xFF00FF))) >> 8) & 0xFF00FF;
- res |= (((a * ((src >> 8) & 0xFF00FF)) +
- ((0xFF - a) * ((dest >> 8) & 0xFF00FF)))) & 0xFF00FF00;
- if ((src & 0xFF000000) == 0xFF000000)
- res |= 0xFF000000;
-
- finalColor = QColor::fromRgba(res);
+ finalColor.setRgbF(tintColor.redF() * a + color.redF() * inv_a,
+ tintColor.greenF() * a + color.greenF() * inv_a,
+ tintColor.blueF() * a + color.blueF() * inv_a,
+ a + inv_a * color.alphaF());
}
return qScriptValueFromValue(engine, qVariantFromValue(finalColor));
diff --git a/tests/auto/declarative/qdeclarativeqt/data/tint.qml b/tests/auto/declarative/qdeclarativeqt/data/tint.qml
index da8afe2..478245f 100644
--- a/tests/auto/declarative/qdeclarativeqt/data/tint.qml
+++ b/tests/auto/declarative/qdeclarativeqt/data/tint.qml
@@ -3,7 +3,7 @@ import Qt 4.6
QtObject {
property color test1: Qt.tint("red", "blue");
property color test2: Qt.tint(Qt.rgba(1, 0, 0), Qt.rgba(0, 0, 0, 0));
- property color test3: Qt.tint("red", Qt.rgba(0, 0, 1, 0.5)); // XXX - what should this be?
+ property color test3: Qt.tint("red", Qt.rgba(0, 0, 1, 0.5));
property color test4: Qt.tint("red", Qt.rgba(0, 0, 1, 0.5), 10);
property color test5: Qt.tint("red")
}
diff --git a/tests/auto/declarative/qdeclarativeqt/tst_qdeclarativeqt.cpp b/tests/auto/declarative/qdeclarativeqt/tst_qdeclarativeqt.cpp
index 90afd4e..b70011b 100644
--- a/tests/auto/declarative/qdeclarativeqt/tst_qdeclarativeqt.cpp
+++ b/tests/auto/declarative/qdeclarativeqt/tst_qdeclarativeqt.cpp
@@ -254,8 +254,8 @@ void tst_qdeclarativeqt::tint()
QCOMPARE(qvariant_cast<QColor>(object->property("test1")), QColor::fromRgbF(0, 0, 1));
QCOMPARE(qvariant_cast<QColor>(object->property("test2")), QColor::fromRgbF(1, 0, 0));
- QEXPECT_FAIL("", "QT-2424",Continue);
- QCOMPARE(qvariant_cast<QColor>(object->property("test3")), QColor::fromRgbF(1, 0, 0));
+ QColor test3 = qvariant_cast<QColor>(object->property("test3"));
+ QCOMPARE(test3.rgba(), 0xFF7F0080);
QCOMPARE(qvariant_cast<QColor>(object->property("test4")), QColor());
QCOMPARE(qvariant_cast<QColor>(object->property("test5")), QColor());