From abb62219db97cc77da16a9b12aa833bdcf8ae476 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Samuel=20R=C3=B8dal?= Date: Wed, 6 Apr 2011 09:25:10 +0200 Subject: Get rid of double conversions and arithmetic when qreal is float. Task-number: QT-4624 Reviewed-by: Kim --- src/gui/painting/qbezier.cpp | 49 ++++++-------- src/gui/painting/qblendfunctions_p.h | 8 +-- src/gui/painting/qbrush.cpp | 2 +- src/gui/painting/qcolor.cpp | 128 +++++++++++++++++------------------ src/gui/painting/qdrawhelper.cpp | 76 ++++++++++----------- 5 files changed, 128 insertions(+), 135 deletions(-) (limited to 'src/gui') diff --git a/src/gui/painting/qbezier.cpp b/src/gui/painting/qbezier.cpp index 119cf1c46f..a2f0edd397 100644 --- a/src/gui/painting/qbezier.cpp +++ b/src/gui/painting/qbezier.cpp @@ -65,13 +65,6 @@ QT_BEGIN_NAMESPACE #define M_SQRT2 1.41421356237309504880 #endif -#define log2(x) (qLn(x)/qLn(2.)) - -static inline qreal log4(qreal x) -{ - return qreal(0.5) * log2(x); -} - /*! \internal */ @@ -184,7 +177,7 @@ static inline bool findInflections(qreal a, qreal b, qreal c, *t2 = r1; } if (!qFuzzyIsNull(a)) - *tCups = 0.5 * (-b / a); + *tCups = qreal(0.5) * (-b / a); else *tCups = 2; @@ -274,8 +267,8 @@ static ShiftResult good_offset(const QBezier *b1, const QBezier *b2, qreal offse const qreal o2 = offset*offset; const qreal max_dist_line = threshold*offset*offset; const qreal max_dist_normal = threshold*offset; - const qreal spacing = 0.25; - for (qreal i = spacing; i < 0.99; i += spacing) { + const qreal spacing = qreal(0.25); + for (qreal i = spacing; i < qreal(0.99); i += spacing) { QPointF p1 = b1->pointAt(i); QPointF p2 = b2->pointAt(i); qreal d = (p1.x() - p2.x())*(p1.x() - p2.x()) + (p1.y() - p2.y())*(p1.y() - p2.y()); @@ -284,7 +277,7 @@ static ShiftResult good_offset(const QBezier *b1, const QBezier *b2, qreal offse QPointF normalPoint = b1->normalVector(i); qreal l = qAbs(normalPoint.x()) + qAbs(normalPoint.y()); - if (l != 0.) { + if (l != qreal(0.0)) { d = qAbs( normalPoint.x()*(p1.y() - p2.y()) - normalPoint.y()*(p1.x() - p2.x()) ) / l; if (d > max_dist_normal) return Split; @@ -350,7 +343,7 @@ static ShiftResult shift(const QBezier *orig, QBezier *shifted, qreal offset, qr QPointF normal_sum = prev_normal + next_normal; - qreal r = 1.0 + prev_normal.x() * next_normal.x() + qreal r = qreal(1.0) + prev_normal.x() * next_normal.x() + prev_normal.y() * next_normal.y(); if (qFuzzyIsNull(r)) { @@ -374,7 +367,7 @@ static ShiftResult shift(const QBezier *orig, QBezier *shifted, qreal offset, qr // This value is used to determine the length of control point vectors // when approximating arc segments as curves. The factor is multiplied // with the radius of the circle. -#define KAPPA 0.5522847498 +#define KAPPA qreal(0.5522847498) static bool addCircle(const QBezier *b, qreal offset, QBezier *o) @@ -417,11 +410,11 @@ static bool addCircle(const QBezier *b, qreal offset, QBezier *o) QPointF circle[3]; circle[0] = QPointF(b->x1, b->y1) + normals[0]*offset; - circle[1] = QPointF(0.5*(b->x1 + b->x4), 0.5*(b->y1 + b->y4)) + normals[1]*offset; + circle[1] = QPointF(qreal(0.5)*(b->x1 + b->x4), qreal(0.5)*(b->y1 + b->y4)) + normals[1]*offset; circle[2] = QPointF(b->x4, b->y4) + normals[2]*offset; for (int i = 0; i < 2; ++i) { - qreal kappa = 2.*KAPPA * sign * offset * angles[i]; + qreal kappa = qreal(2.0) * KAPPA * sign * offset * angles[i]; o->x1 = circle[i].x(); o->y1 = circle[i].y(); @@ -456,8 +449,8 @@ redo: while (b >= beziers) { int stack_segments = b - beziers + 1; if ((stack_segments == 10) || (o - curveSegments == maxSegments - stack_segments)) { - threshold *= 1.5; - if (threshold > 2.) + threshold *= qreal(1.5); + if (threshold > qreal(2.0)) goto give_up; goto redo; } @@ -535,7 +528,7 @@ static inline void splitBezierAt(const QBezier &bez, qreal t, qreal QBezier::length(qreal error) const { - qreal length = 0.0; + qreal length = qreal(0.0); addIfClose(&length, error); @@ -546,8 +539,8 @@ void QBezier::addIfClose(qreal *length, qreal error) const { QBezier left, right; /* bez poly splits */ - qreal len = 0.0; /* arc length */ - qreal chord; /* chord length */ + qreal len = qreal(0.0); /* arc length */ + qreal chord; /* chord length */ len = len + QLineF(QPointF(x1, y1),QPointF(x2, y2)).length(); len = len + QLineF(QPointF(x2, y2),QPointF(x3, y3)).length(); @@ -589,7 +582,7 @@ qreal QBezier::tForY(qreal t0, qreal t1, qreal y) const qreal lt = t0; qreal dt; do { - qreal t = 0.5 * (t0 + t1); + qreal t = qreal(0.5) * (t0 + t1); qreal a, b, c, d; QBezier::coefficients(t, a, b, c, d); @@ -604,7 +597,7 @@ qreal QBezier::tForY(qreal t0, qreal t1, qreal y) const } dt = lt - t; lt = t; - } while (qAbs(dt) > 1e-7); + } while (qAbs(dt) > qreal(1e-7)); return t0; } @@ -661,15 +654,15 @@ int QBezier::stationaryYPoints(qreal &t0, qreal &t1) const qreal QBezier::tAtLength(qreal l) const { qreal len = length(); - qreal t = 1.0; - const qreal error = (qreal)0.01; + qreal t = qreal(1.0); + const qreal error = qreal(0.01); if (l > len || qFuzzyCompare(l, len)) return t; - t *= 0.5; + t *= qreal(0.5); //int iters = 0; //qDebug()<<"LEN is "< (compensated_radius)) line.setLength(compensated_radius); diff --git a/src/gui/painting/qcolor.cpp b/src/gui/painting/qcolor.cpp index 73a6ed8835..ff6c24ee9e 100644 --- a/src/gui/painting/qcolor.cpp +++ b/src/gui/painting/qcolor.cpp @@ -629,7 +629,7 @@ void QColor::getHsvF(qreal *h, qreal *s, qreal *v, qreal *a) const return; } - *h = ct.ahsv.hue == USHRT_MAX ? -1.0 : ct.ahsv.hue / 36000.0; + *h = ct.ahsv.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsv.hue / qreal(36000.0); *s = ct.ahsv.saturation / qreal(USHRT_MAX); *v = ct.ahsv.value / qreal(USHRT_MAX); @@ -676,17 +676,17 @@ void QColor::getHsv(int *h, int *s, int *v, int *a) const */ void QColor::setHsvF(qreal h, qreal s, qreal v, qreal a) { - if (((h < 0.0 || h > 1.0) && h != -1.0) - || (s < 0.0 || s > 1.0) - || (v < 0.0 || v > 1.0) - || (a < 0.0 || a > 1.0)) { + if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0)) + || (s < qreal(0.0) || s > qreal(1.0)) + || (v < qreal(0.0) || v > qreal(1.0)) + || (a < qreal(0.0) || a > qreal(1.0))) { qWarning("QColor::setHsvF: HSV parameters out of range"); return; } cspec = Hsv; ct.ahsv.alpha = qRound(a * USHRT_MAX); - ct.ahsv.hue = h == -1.0 ? USHRT_MAX : qRound(h * 36000); + ct.ahsv.hue = h == qreal(-1.0) ? USHRT_MAX : qRound(h * 36000); ct.ahsv.saturation = qRound(s * USHRT_MAX); ct.ahsv.value = qRound(v * USHRT_MAX); ct.ahsv.pad = 0; @@ -740,7 +740,7 @@ void QColor::getHslF(qreal *h, qreal *s, qreal *l, qreal *a) const return; } - *h = ct.ahsl.hue == USHRT_MAX ? -1.0 : ct.ahsl.hue / 36000.0; + *h = ct.ahsl.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsl.hue / qreal(36000.0); *s = ct.ahsl.saturation / qreal(USHRT_MAX); *l = ct.ahsl.lightness / qreal(USHRT_MAX); @@ -790,17 +790,17 @@ void QColor::getHsl(int *h, int *s, int *l, int *a) const */ void QColor::setHslF(qreal h, qreal s, qreal l, qreal a) { - if (((h < 0.0 || h > 1.0) && h != -1.0) - || (s < 0.0 || s > 1.0) - || (l < 0.0 || l > 1.0) - || (a < 0.0 || a > 1.0)) { + if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0)) + || (s < qreal(0.0) || s > qreal(1.0)) + || (l < qreal(0.0) || l > qreal(1.0)) + || (a < qreal(0.0) || a > qreal(1.0))) { qWarning("QColor::setHsvF: HSV parameters out of range"); return; } cspec = Hsl; ct.ahsl.alpha = qRound(a * USHRT_MAX); - ct.ahsl.hue = h == -1.0 ? USHRT_MAX : qRound(h * 36000); + ct.ahsl.hue = h == qreal(-1.0) ? USHRT_MAX : qRound(h * 36000); ct.ahsl.saturation = qRound(s * USHRT_MAX); ct.ahsl.lightness = qRound(l * USHRT_MAX); ct.ahsl.pad = 0; @@ -909,10 +909,10 @@ void QColor::getRgb(int *r, int *g, int *b, int *a) const */ void QColor::setRgbF(qreal r, qreal g, qreal b, qreal a) { - if (r < 0.0 || r > 1.0 - || g < 0.0 || g > 1.0 - || b < 0.0 || b > 1.0 - || a < 0.0 || a > 1.0) { + if (r < qreal(0.0) || r > qreal(1.0) + || g < qreal(0.0) || g > qreal(1.0) + || b < qreal(0.0) || b > qreal(1.0) + || a < qreal(0.0) || a > qreal(1.0)) { qWarning("QColor::setRgbF: RGB parameters out of range"); invalidate(); return; @@ -1322,7 +1322,7 @@ qreal QColor::hsvHueF() const { if (cspec != Invalid && cspec != Hsv) return toHsv().hueF(); - return ct.ahsv.hue == USHRT_MAX ? -1.0 : ct.ahsv.hue / 36000.0; + return ct.ahsv.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsv.hue / qreal(36000.0); } /*! @@ -1418,7 +1418,7 @@ qreal QColor::hslHueF() const { if (cspec != Invalid && cspec != Hsl) return toHsl().hslHueF(); - return ct.ahsl.hue == USHRT_MAX ? -1.0 : ct.ahsl.hue / 36000.0; + return ct.ahsl.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsl.hue / qreal(36000.0); } /*! @@ -1584,10 +1584,10 @@ QColor QColor::toRgb() const const qreal v = ct.ahsv.value / qreal(USHRT_MAX); const int i = int(h); const qreal f = h - i; - const qreal p = v * (1.0 - s); + const qreal p = v * (qreal(1.0) - s); if (i & 1) { - const qreal q = v * (1.0 - (s * f)); + const qreal q = v * (qreal(1.0) - (s * f)); switch (i) { case 1: @@ -1607,7 +1607,7 @@ QColor QColor::toRgb() const break; } } else { - const qreal t = v * (1.0 - (s * (1.0 - f))); + const qreal t = v * (qreal(1.0) - (s * (qreal(1.0) - f))); switch (i) { case 0: @@ -1683,9 +1683,9 @@ QColor QColor::toRgb() const const qreal y = ct.acmyk.yellow / qreal(USHRT_MAX); const qreal k = ct.acmyk.black / qreal(USHRT_MAX); - color.ct.argb.red = qRound((1.0 - (c * (1.0 - k) + k)) * USHRT_MAX); - color.ct.argb.green = qRound((1.0 - (m * (1.0 - k) + k)) * USHRT_MAX); - color.ct.argb.blue = qRound((1.0 - (y * (1.0 - k) + k)) * USHRT_MAX); + color.ct.argb.red = qRound((qreal(1.0) - (c * (qreal(1.0) - k) + k)) * USHRT_MAX); + color.ct.argb.green = qRound((qreal(1.0) - (m * (qreal(1.0) - k) + k)) * USHRT_MAX); + color.ct.argb.blue = qRound((qreal(1.0) - (y * (qreal(1.0) - k) + k)) * USHRT_MAX); break; } default: @@ -1737,15 +1737,15 @@ QColor QColor::toHsv() const if (qFuzzyCompare(r, max)) { hue = ((g - b) /delta); } else if (qFuzzyCompare(g, max)) { - hue = (2.0 + (b - r) / delta); + hue = (qreal(2.0) + (b - r) / delta); } else if (qFuzzyCompare(b, max)) { - hue = (4.0 + (r - g) / delta); + hue = (qreal(4.0) + (r - g) / delta); } else { Q_ASSERT_X(false, "QColor::toHsv", "internal error"); } - hue *= 60.0; - if (hue < 0.0) - hue += 360.0; + hue *= qreal(60.0); + if (hue < qreal(0.0)) + hue += qreal(360.0); color.ct.ahsv.hue = qRound(hue * 100); } @@ -1793,15 +1793,15 @@ QColor QColor::toHsl() const if (qFuzzyCompare(r, max)) { hue = ((g - b) /delta); } else if (qFuzzyCompare(g, max)) { - hue = (2.0 + (b - r) / delta); + hue = (qreal(2.0) + (b - r) / delta); } else if (qFuzzyCompare(b, max)) { - hue = (4.0 + (r - g) / delta); + hue = (qreal(4.0) + (r - g) / delta); } else { Q_ASSERT_X(false, "QColor::toHsv", "internal error"); } - hue *= 60.0; - if (hue < 0.0) - hue += 360.0; + hue *= qreal(60.0); + if (hue < qreal(0.0)) + hue += qreal(360.0); color.ct.ahsl.hue = qRound(hue * 100); } @@ -1829,17 +1829,17 @@ QColor QColor::toCmyk() const const qreal r = ct.argb.red / qreal(USHRT_MAX); const qreal g = ct.argb.green / qreal(USHRT_MAX); const qreal b = ct.argb.blue / qreal(USHRT_MAX); - qreal c = 1.0 - r; - qreal m = 1.0 - g; - qreal y = 1.0 - b; + qreal c = qreal(1.0) - r; + qreal m = qreal(1.0) - g; + qreal y = qreal(1.0) - b; // cmy -> cmyk const qreal k = qMin(c, qMin(m, y)); if (!qFuzzyIsNull(k - 1)) { - c = (c - k) / (1.0 - k); - m = (m - k) / (1.0 - k); - y = (y - k) / (1.0 - k); + c = (c - k) / (qreal(1.0) - k); + m = (m - k) / (qreal(1.0) - k); + y = (y - k) / (qreal(1.0) - k); } color.ct.acmyk.cyan = qRound(c * USHRT_MAX); @@ -1942,10 +1942,10 @@ QColor QColor::fromRgb(int r, int g, int b, int a) */ QColor QColor::fromRgbF(qreal r, qreal g, qreal b, qreal a) { - if (r < 0.0 || r > 1.0 - || g < 0.0 || g > 1.0 - || b < 0.0 || b > 1.0 - || a < 0.0 || a > 1.0) { + if (r < qreal(0.0) || r > qreal(1.0) + || g < qreal(0.0) || g > qreal(1.0) + || b < qreal(0.0) || b > qreal(1.0) + || a < qreal(0.0) || a > qreal(1.0)) { qWarning("QColor::fromRgbF: RGB parameters out of range"); return QColor(); } @@ -2005,10 +2005,10 @@ QColor QColor::fromHsv(int h, int s, int v, int a) */ QColor QColor::fromHsvF(qreal h, qreal s, qreal v, qreal a) { - if (((h < 0.0 || h > 1.0) && h != -1.0) - || (s < 0.0 || s > 1.0) - || (v < 0.0 || v > 1.0) - || (a < 0.0 || a > 1.0)) { + if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0)) + || (s < qreal(0.0) || s > qreal(1.0)) + || (v < qreal(0.0) || v > qreal(1.0)) + || (a < qreal(0.0) || a > qreal(1.0))) { qWarning("QColor::fromHsvF: HSV parameters out of range"); return QColor(); } @@ -2016,7 +2016,7 @@ QColor QColor::fromHsvF(qreal h, qreal s, qreal v, qreal a) QColor color; color.cspec = Hsv; color.ct.ahsv.alpha = qRound(a * USHRT_MAX); - color.ct.ahsv.hue = h == -1.0 ? USHRT_MAX : qRound(h * 36000); + color.ct.ahsv.hue = h == qreal(-1.0) ? USHRT_MAX : qRound(h * 36000); color.ct.ahsv.saturation = qRound(s * USHRT_MAX); color.ct.ahsv.value = qRound(v * USHRT_MAX); color.ct.ahsv.pad = 0; @@ -2069,10 +2069,10 @@ QColor QColor::fromHsl(int h, int s, int l, int a) */ QColor QColor::fromHslF(qreal h, qreal s, qreal l, qreal a) { - if (((h < 0.0 || h > 1.0) && h != -1.0) - || (s < 0.0 || s > 1.0) - || (l < 0.0 || l > 1.0) - || (a < 0.0 || a > 1.0)) { + if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0)) + || (s < qreal(0.0) || s > qreal(1.0)) + || (l < qreal(0.0) || l > qreal(1.0)) + || (a < qreal(0.0) || a > qreal(1.0))) { qWarning("QColor::fromHsvF: HSV parameters out of range"); return QColor(); } @@ -2080,7 +2080,7 @@ QColor QColor::fromHslF(qreal h, qreal s, qreal l, qreal a) QColor color; color.cspec = Hsl; color.ct.ahsl.alpha = qRound(a * USHRT_MAX); - color.ct.ahsl.hue = (h == -1.0) ? USHRT_MAX : qRound(h * 36000); + color.ct.ahsl.hue = (h == qreal(-1.0)) ? USHRT_MAX : qRound(h * 36000); if (color.ct.ahsl.hue == 36000) color.ct.ahsl.hue = 0; color.ct.ahsl.saturation = qRound(s * USHRT_MAX); @@ -2189,11 +2189,11 @@ void QColor::setCmyk(int c, int m, int y, int k, int a) */ void QColor::setCmykF(qreal c, qreal m, qreal y, qreal k, qreal a) { - if (c < 0.0 || c > 1.0 - || m < 0.0 || m > 1.0 - || y < 0.0 || y > 1.0 - || k < 0.0 || k > 1.0 - || a < 0.0 || a > 1.0) { + if (c < qreal(0.0) || c > qreal(1.0) + || m < qreal(0.0) || m > qreal(1.0) + || y < qreal(0.0) || y > qreal(1.0) + || k < qreal(0.0) || k > qreal(1.0) + || a < qreal(0.0) || a > qreal(1.0)) { qWarning("QColor::setCmykF: CMYK parameters out of range"); return; } @@ -2251,11 +2251,11 @@ QColor QColor::fromCmyk(int c, int m, int y, int k, int a) */ QColor QColor::fromCmykF(qreal c, qreal m, qreal y, qreal k, qreal a) { - if (c < 0.0 || c > 1.0 - || m < 0.0 || m > 1.0 - || y < 0.0 || y > 1.0 - || k < 0.0 || k > 1.0 - || a < 0.0 || a > 1.0) { + if (c < qreal(0.0) || c > qreal(1.0) + || m < qreal(0.0) || m > qreal(1.0) + || y < qreal(0.0) || y > qreal(1.0) + || k < qreal(0.0) || k > qreal(1.0) + || a < qreal(0.0) || a > qreal(1.0)) { qWarning("QColor::fromCmykF: CMYK parameters out of range"); return QColor(); } diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index 59042963b0..5e75e4a884 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -570,8 +570,8 @@ const uint * QT_FASTCALL fetchTransformed(uint *buffer, const Operator *, const int image_width = data->texture.width; int image_height = data->texture.height; - const qreal cx = x + 0.5; - const qreal cy = y + 0.5; + const qreal cx = x + qreal(0.5); + const qreal cy = y + qreal(0.5); const uint *end = buffer + length; uint *b = buffer; @@ -792,8 +792,8 @@ const uint * QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator * int image_x2 = data->texture.x2 - 1; int image_y2 = data->texture.y2 - 1; - const qreal cx = x + 0.5; - const qreal cy = y + 0.5; + const qreal cx = x + qreal(0.5); + const qreal cy = y + qreal(0.5); uint *end = buffer + length; uint *b = buffer; @@ -1188,8 +1188,8 @@ const uint * QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator * while (b < end) { const qreal iw = fw == 0 ? 1 : 1 / fw; - const qreal px = fx * iw - 0.5; - const qreal py = fy * iw - 0.5; + const qreal px = fx * iw - qreal(0.5); + const qreal py = fy * iw - qreal(0.5); int x1 = int(px) - (px < 0); int x2; @@ -1349,7 +1349,7 @@ static const SourceFetchProc sourceFetch[NBlendTypes][QImage::NImageFormats] = { static inline uint qt_gradient_pixel(const QGradientData *data, qreal pos) { - int ipos = int(pos * (GRADIENT_STOPTABLE_SIZE - 1) + 0.5); + int ipos = int(pos * (GRADIENT_STOPTABLE_SIZE - 1) + qreal(0.5)); // calculate the actual offset. if (ipos < 0 || ipos >= GRADIENT_STOPTABLE_SIZE) { @@ -1430,8 +1430,8 @@ static const uint * QT_FASTCALL fetchLinearGradient(uint *buffer, const Operator if (op->linear.l == 0) { t = inc = 0; } else { - rx = data->m21 * (y + 0.5) + data->m11 * (x + 0.5) + data->dx; - ry = data->m22 * (y + 0.5) + data->m12 * (x + 0.5) + data->dy; + rx = data->m21 * (y + qreal(0.5)) + data->m11 * (x + qreal(0.5)) + data->dx; + ry = data->m22 * (y + qreal(0.5)) + data->m12 * (x + qreal(0.5)) + data->dy; t = op->linear.dx*rx + op->linear.dy*ry + op->linear.off; inc = op->linear.dx * data->m11 + op->linear.dy * data->m12; affine = !data->m13 && !data->m23; @@ -1444,7 +1444,7 @@ static const uint * QT_FASTCALL fetchLinearGradient(uint *buffer, const Operator const uint *end = buffer + length; if (affine) { - if (inc > -1e-5 && inc < 1e-5) { + if (inc > qreal(-1e-5) && inc < qreal(1e-5)) { QT_MEMFILL_UINT(buffer, length, qt_gradient_pixel_fixed(&data->gradient, int(t * FIXPT_SIZE))); } else { if (t+inc*length < qreal(INT_MAX >> (FIXPT_BITS + 1)) && @@ -1467,7 +1467,7 @@ static const uint * QT_FASTCALL fetchLinearGradient(uint *buffer, const Operator } } } else { // fall back to float math here as well - qreal rw = data->m23 * (y + 0.5) + data->m13 * (x + 0.5) + data->m33; + qreal rw = data->m23 * (y + qreal(0.5)) + data->m13 * (x + qreal(0.5)) + data->m33; while (buffer < end) { qreal x = rx/rw; qreal y = ry/rw; @@ -1514,10 +1514,10 @@ static const uint * QT_FASTCALL fetchRadialGradient(uint *buffer, const Operator int y, int x, int length) { const uint *b = buffer; - qreal rx = data->m21 * (y + 0.5) - + data->dx + data->m11 * (x + 0.5); - qreal ry = data->m22 * (y + 0.5) - + data->dy + data->m12 * (x + 0.5); + qreal rx = data->m21 * (y + qreal(0.5)) + + data->dx + data->m11 * (x + qreal(0.5)); + qreal ry = data->m22 * (y + qreal(0.5)) + + data->dy + data->m12 * (x + qreal(0.5)); bool affine = !data->m13 && !data->m23; //qreal r = data->gradient.radial.radius; @@ -1563,8 +1563,8 @@ static const uint * QT_FASTCALL fetchRadialGradient(uint *buffer, const Operator ++buffer; } } else { - qreal rw = data->m23 * (y + 0.5) - + data->m33 + data->m13 * (x + 0.5); + qreal rw = data->m23 * (y + qreal(0.5)) + + data->m33 + data->m13 * (x + qreal(0.5)); if (!rw) rw = 1; while (buffer < end) { @@ -1593,10 +1593,10 @@ static const uint * QT_FASTCALL fetchConicalGradient(uint *buffer, const Operato int y, int x, int length) { const uint *b = buffer; - qreal rx = data->m21 * (y + 0.5) - + data->dx + data->m11 * (x + 0.5); - qreal ry = data->m22 * (y + 0.5) - + data->dy + data->m12 * (x + 0.5); + qreal rx = data->m21 * (y + qreal(0.5)) + + data->dx + data->m11 * (x + qreal(0.5)); + qreal ry = data->m22 * (y + qreal(0.5)) + + data->dy + data->m12 * (x + qreal(0.5)); bool affine = !data->m13 && !data->m23; const uint *end = buffer + length; @@ -1613,8 +1613,8 @@ static const uint * QT_FASTCALL fetchConicalGradient(uint *buffer, const Operato ++buffer; } } else { - qreal rw = data->m23 * (y + 0.5) - + data->m33 + data->m13 * (x + 0.5); + qreal rw = data->m23 * (y + qreal(0.5)) + + data->m33 + data->m13 * (x + qreal(0.5)); if (!rw) rw = 1; while (buffer < end) { @@ -2819,7 +2819,7 @@ static inline int soft_light_op(int dst, int src, int da, int sa) # ifdef Q_CC_RVCT // needed to avoid compiler crash in RVCT 2.2 return (dst * sa * 255 + da * (src2 - sa) * (qIntSqrtInt(dst_np * 255) - dst_np) + temp) / 65025; # else - return (dst * sa * 255 + da * (src2 - sa) * (int(sqrt(qreal(dst_np * 255))) - dst_np) + temp) / 65025; + return (dst * sa * 255 + da * (src2 - sa) * (int(qSqrt(qreal(dst_np * 255))) - dst_np) + temp) / 65025; # endif } } @@ -5928,8 +5928,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_argb(int count, const QSpan *s uint *target = ((uint *)t) + spans->x; uint *image_bits = (uint *)data->texture.imageData; - const qreal cx = spans->x + 0.5; - const qreal cy = spans->y + 0.5; + const qreal cx = spans->x + qreal(0.5); + const qreal cy = spans->y + qreal(0.5); int x = int((data->m21 * cy + data->m11 * cx + data->dx) * fixed_scale); @@ -5976,8 +5976,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_argb(int count, const QSpan *s uint *target = ((uint *)t) + spans->x; uint *image_bits = (uint *)data->texture.imageData; - const qreal cx = spans->x + 0.5; - const qreal cy = spans->y + 0.5; + const qreal cx = spans->x + qreal(0.5); + const qreal cy = spans->y + qreal(0.5); qreal x = data->m21 * cy + data->m11 * cx + data->dx; qreal y = data->m22 * cy + data->m12 * cx + data->dy; @@ -6328,8 +6328,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_tiled_argb(int count, const QS uint *target = ((uint *)t) + spans->x; uint *image_bits = (uint *)data->texture.imageData; - const qreal cx = spans->x + 0.5; - const qreal cy = spans->y + 0.5; + const qreal cx = spans->x + qreal(0.5); + const qreal cy = spans->y + qreal(0.5); int x = int((data->m21 * cy + data->m11 * cx + data->dx) * fixed_scale); @@ -6380,8 +6380,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_tiled_argb(int count, const QS uint *target = ((uint *)t) + spans->x; uint *image_bits = (uint *)data->texture.imageData; - const qreal cx = spans->x + 0.5; - const qreal cy = spans->y + 0.5; + const qreal cx = spans->x + qreal(0.5); + const qreal cy = spans->y + qreal(0.5); qreal x = data->m21 * cy + data->m11 * cx + data->dx; qreal y = data->m22 * cy + data->m12 * cx + data->dy; @@ -7067,7 +7067,7 @@ static void qt_gradient_quint32(int count, const QSpan *spans, void *userData) */ const int gss = GRADIENT_STOPTABLE_SIZE - 1; int yinc = int((linear.dy * data->m22 * gss) * FIXPT_SIZE); - int off = int((((linear.dy * (data->m22 * 0.5 + data->dy) + linear.off) * gss) * FIXPT_SIZE)); + int off = int((((linear.dy * (data->m22 * qreal(0.5) + data->dy) + linear.off) * gss) * FIXPT_SIZE)); while (count--) { int y = spans->y; @@ -7115,7 +7115,7 @@ static void qt_gradient_quint16(int count, const QSpan *spans, void *userData) */ const int gss = GRADIENT_STOPTABLE_SIZE - 1; int yinc = int((linear.dy * data->m22 * gss) * FIXPT_SIZE); - int off = int((((linear.dy * (data->m22 * 0.5 + data->dy) + linear.off) * gss) * FIXPT_SIZE)); + int off = int((((linear.dy * (data->m22 * qreal(0.5) + data->dy) + linear.off) * gss) * FIXPT_SIZE)); uint oldColor = data->solid.color; while (count--) { @@ -7194,17 +7194,17 @@ void qt_build_pow_tables() { #ifdef Q_WS_MAC // decided by testing a few things on an iMac, should probably get this from the // system... - smoothing = 2.0; + smoothing = qreal(2.0); #endif #ifdef Q_WS_WIN int winSmooth; if (SystemParametersInfo(0x200C /* SPI_GETFONTSMOOTHINGCONTRAST */, 0, &winSmooth, 0)) - smoothing = winSmooth / 1000.0; + smoothing = winSmooth / qreal(1000.0); // Safeguard ourselves against corrupt registry values... if (smoothing > 5 || smoothing < 1) - smoothing = 1.4; + smoothing = qreal(1.4); #endif @@ -7226,7 +7226,7 @@ void qt_build_pow_tables() { for (int i=0; i<256; ++i) 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(qPow(i / 2047.0, 1 / gray_gamma) * 255)); + qt_pow_invgamma[i] = uchar(qRound(qPow(i / qreal(2047.0), 1 / gray_gamma) * 255)); #endif } -- cgit v1.2.3