diff options
Diffstat (limited to 'src/Runtime/ogl-runtime/src/foundation/windows/Qt3DSWindowsTime.cpp')
m--------- | src/Runtime/ogl-runtime | 0 | ||||
-rw-r--r-- | src/Runtime/ogl-runtime/src/foundation/windows/Qt3DSWindowsTime.cpp | 92 |
2 files changed, 0 insertions, 92 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/windows/Qt3DSWindowsTime.cpp b/src/Runtime/ogl-runtime/src/foundation/windows/Qt3DSWindowsTime.cpp deleted file mode 100644 index 9215d642..00000000 --- a/src/Runtime/ogl-runtime/src/foundation/windows/Qt3DSWindowsTime.cpp +++ /dev/null @@ -1,92 +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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "foundation/Qt3DSTime.h" -#include "foundation/windows/Qt3DSWindowsInclude.h" - -namespace { -::qt3ds::QT3DSI64 getTimeTicks() -{ - LARGE_INTEGER a; - QueryPerformanceCounter(&a); - return a.QuadPart; -} - -double getTickDuration() -{ - LARGE_INTEGER a; - QueryPerformanceFrequency(&a); - return 1.0f / double(a.QuadPart); -} - -double sTickDuration = getTickDuration(); -} // namespace - -namespace qt3ds { -namespace foundation { - - const CounterFrequencyToTensOfNanos Time::sCounterFreq = Time::getCounterFrequency(); - - CounterFrequencyToTensOfNanos Time::getCounterFrequency() - { - LARGE_INTEGER freq; - QueryPerformanceFrequency(&freq); - return CounterFrequencyToTensOfNanos(Time::sNumTensOfNanoSecondsInASecond, freq.QuadPart); - } - - QT3DSU64 Time::getCurrentCounterValue() - { - LARGE_INTEGER ticks; - QueryPerformanceCounter(&ticks); - return ticks.QuadPart; - } - - Time::Time() - : mTickCount(0) - { - getElapsedSeconds(); - } - - Time::Second Time::getElapsedSeconds() - { - QT3DSI64 lastTickCount = mTickCount; - mTickCount = getTimeTicks(); - return (mTickCount - lastTickCount) * sTickDuration; - } - - Time::Second Time::peekElapsedSeconds() - { - return (getTimeTicks() - mTickCount) * sTickDuration; - } - - Time::Second Time::getLastTime() const { return mTickCount * sTickDuration; } - -} // namespace foundation -} // namespace qt3ds |