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Diffstat (limited to 'PxShared/src/foundation/include/PsTime.h')
| -rw-r--r-- | PxShared/src/foundation/include/PsTime.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/PxShared/src/foundation/include/PsTime.h b/PxShared/src/foundation/include/PsTime.h deleted file mode 100644 index b9c7031..0000000 --- a/PxShared/src/foundation/include/PsTime.h +++ /dev/null @@ -1,95 +0,0 @@ -// This code contains NVIDIA Confidential Information and is disclosed to you -// under a form of NVIDIA software license agreement provided separately to you. -// -// Notice -// NVIDIA Corporation and its licensors retain all intellectual property and -// proprietary rights in and to this software and related documentation and -// any modifications thereto. Any use, reproduction, disclosure, or -// distribution of this software and related documentation without an express -// license agreement from NVIDIA Corporation is strictly prohibited. -// -// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES -// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO -// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT, -// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE. -// -// Information and code furnished is believed to be accurate and reliable. -// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such -// information or for any infringement of patents or other rights of third parties that may -// result from its use. No license is granted by implication or otherwise under any patent -// or patent rights of NVIDIA Corporation. Details are subject to change without notice. -// This code supersedes and replaces all information previously supplied. -// NVIDIA Corporation products are not authorized for use as critical -// components in life support devices or systems without express written approval of -// NVIDIA Corporation. -// -// Copyright (c) 2008-2017 NVIDIA Corporation. All rights reserved. -// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved. -// Copyright (c) 2001-2004 NovodeX AG. All rights reserved. - -#ifndef PSFOUNDATION_PSTIME_H -#define PSFOUNDATION_PSTIME_H - -#include "Ps.h" - -#if PX_LINUX || PX_ANDROID -#include <time.h> -#endif - -namespace physx -{ -namespace shdfnd -{ - -struct CounterFrequencyToTensOfNanos -{ - uint64_t mNumerator; - uint64_t mDenominator; - CounterFrequencyToTensOfNanos(uint64_t inNum, uint64_t inDenom) : mNumerator(inNum), mDenominator(inDenom) - { - } - - // quite slow. - uint64_t toTensOfNanos(uint64_t inCounter) const - { - return (inCounter * mNumerator) / mDenominator; - } -}; - -class PX_FOUNDATION_API Time -{ - public: - typedef double Second; - static const uint64_t sNumTensOfNanoSecondsInASecond = 100000000; - // This is supposedly guaranteed to not change after system boot - // regardless of processors, speedstep, etc. - static const CounterFrequencyToTensOfNanos& getBootCounterFrequency(); - - static CounterFrequencyToTensOfNanos getCounterFrequency(); - - static uint64_t getCurrentCounterValue(); - - // SLOW!! - // Thar be a 64 bit divide in thar! - static uint64_t getCurrentTimeInTensOfNanoSeconds() - { - uint64_t ticks = getCurrentCounterValue(); - return getBootCounterFrequency().toTensOfNanos(ticks); - } - - Time(); - Second getElapsedSeconds(); - Second peekElapsedSeconds(); - Second getLastTime() const; - - private: -#if PX_LINUX || PX_ANDROID || PX_APPLE_FAMILY || PX_PS4 - Second mLastTime; -#else - int64_t mTickCount; -#endif -}; -} // namespace shdfnd -} // namespace physx - -#endif // #ifndef PSFOUNDATION_PSTIME_H |