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avoid temporary in QColor::setAlphaF()

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2020-08-19 16:36:46 +03:00
parent 91be374beb
commit df12ab858a
1 changed files with 1 additions and 2 deletions
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3
src/gui/painting/qcolor.cpp
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@ -1246,8 +1246,7 @@ qreal QColor::alphaF() const
void QColor::setAlphaF(qreal alpha) void QColor::setAlphaF(qreal alpha)
{ {
QCOLOR_REAL_RANGE_CHECK("QColor::setAlphaF", alpha); QCOLOR_REAL_RANGE_CHECK("QColor::setAlphaF", alpha);
qreal tmp = alpha * USHRT_MAX; ct.argb.alpha = qRound(alpha * USHRT_MAX);
ct.argb.alpha = qRound(tmp);
} }