diff options
Diffstat (limited to 'src/gui/painting/qdrawhelper.cpp')
| -rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index 4df7f8a..23236ec 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -1182,7 +1182,7 @@ static const uint * QT_FASTCALL fetchConicalGradient(uint *buffer, const Operato rx -= data->gradient.conical.center.x; ry -= data->gradient.conical.center.y; while (buffer < end) { - qreal angle = atan2(ry, rx) + data->gradient.conical.angle; + qreal angle = qAtan2(ry, rx) + data->gradient.conical.angle; *buffer = qt_gradient_pixel(&data->gradient, 1 - angle / (2*Q_PI)); @@ -1196,7 +1196,7 @@ static const uint * QT_FASTCALL fetchConicalGradient(uint *buffer, const Operato if (!rw) rw = 1; while (buffer < end) { - qreal angle = atan2(ry/rw - data->gradient.conical.center.x, + qreal angle = qAtan2(ry/rw - data->gradient.conical.center.x, rx/rw - data->gradient.conical.center.y) + data->gradient.conical.angle; @@ -7140,17 +7140,17 @@ void qt_build_pow_tables() { } #else for (int i=0; i<256; ++i) { - qt_pow_rgb_gamma[i] = uchar(qRound(pow(i / qreal(255.0), smoothing) * 255)); - qt_pow_rgb_invgamma[i] = uchar(qRound(pow(i / qreal(255.), 1 / smoothing) * 255)); + qt_pow_rgb_gamma[i] = uchar(qRound(qPow(i / qreal(255.0), smoothing) * 255)); + qt_pow_rgb_invgamma[i] = uchar(qRound(qPow(i / qreal(255.), 1 / smoothing) * 255)); } #endif #if defined(Q_OS_WIN) && !defined(Q_OS_WINCE) const qreal gray_gamma = 2.31; for (int i=0; i<256; ++i) - qt_pow_gamma[i] = uint(qRound(pow(i / qreal(255.), gray_gamma) * 2047)); + qt_pow_gamma[i] = uint(qRound(qPow(i / qreal(255.), gray_gamma) * 2047)); for (int i=0; i<2048; ++i) - qt_pow_invgamma[i] = uchar(qRound(pow(i / 2047.0, 1 / gray_gamma) * 255)); + qt_pow_invgamma[i] = uchar(qRound(qPow(i / 2047.0, 1 / gray_gamma) * 255)); #endif } |