diff options
Diffstat (limited to 'src/plugins/imageformats/dds/qddshandler.cpp')
| -rw-r--r-- | src/plugins/imageformats/dds/qddshandler.cpp | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/src/plugins/imageformats/dds/qddshandler.cpp b/src/plugins/imageformats/dds/qddshandler.cpp index 6ec2804..50ac67c 100644 --- a/src/plugins/imageformats/dds/qddshandler.cpp +++ b/src/plugins/imageformats/dds/qddshandler.cpp @@ -1,8 +1,8 @@ /**************************************************************************** ** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2015 The Qt Company Ltd. ** Copyright (C) 2013 Ivan Komissarov. -** Contact: http://www.qt-project.org/legal +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the DDS plugin in the Qt ImageFormats module. ** @@ -11,9 +11,9 @@ ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser @@ -24,8 +24,8 @@ ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ @@ -35,12 +35,14 @@ #include "qddshandler.h" #include <QtCore/qdebug.h> -#include <QtCore/qmath.h> - #include <QtGui/qimage.h> +#include <cmath> + #include "ddsheader.h" +#include <cmath> + #ifndef QT_NO_DATASTREAM QT_BEGIN_NAMESPACE @@ -586,7 +588,7 @@ static QImage readATI2(QDataStream &s, quint32 width, quint32 height) const double fx = nx / 127.5 - 1.0; const double fy = ny / 127.5 - 1.0; const double fxfy = 1.0 - fx * fx - fy * fy; - const double fz = fxfy > 0 ? sqrt(fxfy) : -1.0; + const double fz = fxfy > 0 ? std::sqrt(fxfy) : -1.0; const quint8 nz = quint8((fz + 1.0) * 127.5); line[j + l] = qRgb(nx, ny, nz); @@ -664,9 +666,9 @@ static double readFloat16(QDataStream &s) quint16 fraction = value & 0x3FF; if (exp == 0) - return sign * qPow(2.0, -14.0) * fraction / 1024.0; + return sign * std::pow(2.0, -14.0) * fraction / 1024.0; else - return sign * qPow(2.0, exp - 15) * (1 + fraction / 1024.0); + return sign * std::pow(2.0, exp - 15) * (1 + fraction / 1024.0); } static inline float readFloat32(QDataStream &s) @@ -812,7 +814,7 @@ static QImage readCxV8U8(QDataStream &s, const quint32 width, const quint32 heig const quint8 vn = v + 128, un = u + 128; const double vd = vn / 127.5 - 1.0, ud = un / 127.5 - 1.0; - const quint8 c = 255 * sqrt(1.0 - vd * vd - ud * ud); + const quint8 c = 255 * std::sqrt(1.0 - vd * vd - ud * ud); line[x] = qRgb(vn, un, c); } } |