diff options
Diffstat (limited to 'src/Runtime/ogl-runtime/src/foundation/Qt3DSTime.h')
m--------- | src/Runtime/ogl-runtime | 0 | ||||
-rw-r--r-- | src/Runtime/ogl-runtime/src/foundation/Qt3DSTime.h | 97 |
2 files changed, 0 insertions, 97 deletions
diff --git a/src/Runtime/ogl-runtime b/src/Runtime/ogl-runtime new file mode 160000 +Subproject 427fddb50d43aa21a90fc7356ee3cdd8a908df5 diff --git a/src/Runtime/ogl-runtime/src/foundation/Qt3DSTime.h b/src/Runtime/ogl-runtime/src/foundation/Qt3DSTime.h deleted file mode 100644 index 955bd7e0..00000000 --- a/src/Runtime/ogl-runtime/src/foundation/Qt3DSTime.h +++ /dev/null @@ -1,97 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2008-2012 NVIDIA Corporation. -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of Qt 3D Studio. -** -** $QT_BEGIN_LICENSE:GPL$ -** Commercial License Usage -** 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 or (at your option) any later version -** approved by the KDE Free Qt Foundation. The licenses are as published by -** the Free Software Foundation and appearing in the file LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QT3DS_FOUNDATION_PSTIME_H -#define QT3DS_FOUNDATION_PSTIME_H - -#include "foundation/Qt3DS.h" - -#if defined(QT3DS_LINUX) || defined(QT3DS_ANDROID) || defined(QT3DS_QNX) -#include <time.h> -#endif - -namespace qt3ds { -namespace foundation { - - struct CounterFrequencyToTensOfNanos - { - QT3DSU64 mNumerator; - QT3DSU64 mDenominator; - CounterFrequencyToTensOfNanos(QT3DSU64 inNum, QT3DSU64 inDenom) - : mNumerator(inNum) - , mDenominator(inDenom) - { - } - - // quite slow. - QT3DSU64 toTensOfNanos(QT3DSU64 inCounter) const - { - return (inCounter * mNumerator) / mDenominator; - } - }; - - class QT3DS_FOUNDATION_API Time - { - public: - typedef double Second; - static const QT3DSU64 sNumTensOfNanoSecondsInASecond = 100000000; - // This is supposedly guaranteed to not change after system boot - // regardless of processors, speedstep, etc. - static const CounterFrequencyToTensOfNanos sCounterFreq; - - static CounterFrequencyToTensOfNanos getCounterFrequency(); - - static QT3DSU64 getCurrentCounterValue(); - - // SLOW!! - // Thar be a 64 bit divide in thar! - static QT3DSU64 getCurrentTimeInTensOfNanoSeconds() - { - QT3DSU64 ticks = getCurrentCounterValue(); - return sCounterFreq.toTensOfNanos(ticks); - } - - Time(); - Second getElapsedSeconds(); - Second peekElapsedSeconds(); - Second getLastTime() const; - - private: -#if defined(QT3DS_LINUX) || defined(QT3DS_ANDROID) || defined(QT3DS_APPLE) || defined(QT3DS_PSP2) \ - || defined(QT3DS_QNX) - Second mLastTime; -#else - QT3DSI64 mTickCount; -#endif - }; -} // namespace foundation -} // namespace qt3ds - -#endif |