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Diffstat (limited to 'src/gui/math3d/qmath3dglobal.h')
-rw-r--r-- | src/gui/math3d/qmath3dglobal.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/src/gui/math3d/qmath3dglobal.h b/src/gui/math3d/qmath3dglobal.h deleted file mode 100644 index c2f7184..0000000 --- a/src/gui/math3d/qmath3dglobal.h +++ /dev/null @@ -1,102 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) -** -** This file is part of the $MODULE$ of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the either Technology Preview License Agreement or the -** Beta Release License Agreement. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain -** additional rights. These rights are described in the Nokia Qt LGPL -** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this -** package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QMATH3DGLOBAL_H -#define QMATH3DGLOBAL_H - -#include <QtCore/qglobal.h> -#include <QtGui/qfixedpt.h> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Gui) - -// Detect the presence of a fixed-point OpenGL implementation. -#if defined(QT_OPENGL_ES_1_CL) || defined(QT_NO_GL_FLOAT) -#ifndef QT_GL_FIXED_PREFERRED -#define QT_GL_FIXED_PREFERRED 1 -#endif -#endif - -// QT_GL_FIXED_PREFERRED indicates that fixed-point should be -// preferred over floating-point for operations requiring high performance. -// -// qreal is the floating-point type that should be used in -// user-visible functions. qrealinner is used internally where -// values may be stored as either floating-point or fixed-point. -// qrealinner will typically be the same size as GLfloat or GLfixed. -#if defined(QT_GL_FIXED_PREFERRED) -typedef QFixedPt<16> qrealinner; -#else -typedef float qrealinner; -#endif - -// Explicit conversion operator, primarily for converting from -// fixed point back to floating-point. This is safer than -// declaring conversion operators in the QFixedPt class. -template <typename T1, typename T2> -T1 qt_math3d_convert(T2 v) -{ - return T1(v); -} -template <> -inline float qt_math3d_convert< float, QFixedPt<16> >(QFixedPt<16> v) -{ - return float(v.toReal()); -} -template <> -inline double qt_math3d_convert< double, QFixedPt<16> >(QFixedPt<16> v) -{ - return double(v.toReal()); -} -template <> -inline int qt_math3d_convert< int, QFixedPt<16> >(QFixedPt<16> v) -{ - return v.toInt(); -} - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif |