Updating to [email protected] and [email protected] with a new directory structure.

NvBlast folder is gone, files have been moved to top level directory.  README is changed to reflect this.

1 files changed, 108 insertions, 0 deletions

diff --git a/sdk/common/NvBlastTime.h b/sdk/common/NvBlastTime.h
new file mode 100644
index 0000000..47af36b
--- /dev/null
+++ b/sdk/common/NvBlastTime.h
@@ -0,0 +1,108 @@
+// 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
+/*
+* Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef NVBLASTTIME_H
+#define NVBLASTTIME_H
+
+#include "NvBlastTypes.h"
+
+
+namespace Nv
+{
+namespace Blast
+{
+
+class Time
+{
+public:
+	Time() : m_lastTickCount(getTimeTicks()) {}
+
+	int64_t			getElapsedTicks()
+	{
+		const int64_t lastTickCount = m_lastTickCount;
+		m_lastTickCount = getTimeTicks();
+		return m_lastTickCount - lastTickCount;
+	}
+
+	int64_t			peekElapsedTicks() const
+	{
+		return getTimeTicks() - m_lastTickCount;
+	}
+
+	int64_t			getLastTickCount() const
+	{
+		return m_lastTickCount;
+	}
+
+	static double	seconds(int64_t ticks)
+	{
+		return s_secondsPerTick * ticks;
+	}
+
+private:
+	int64_t			getTimeTicks() const;
+	static double	getTickDuration();
+
+	int64_t				m_lastTickCount;
+	static const double	s_secondsPerTick;
+};
+
+} // namespace Blast
+} // namespace Nv
+
+
+//////// Time inline functions for various platforms ////////
+
+#if NV_MICROSOFT_FAMILY
+
+#include "NvBlastIncludeWindows.h"
+
+NV_INLINE int64_t Nv::Blast::Time::getTimeTicks() const
+{
+	LARGE_INTEGER a;
+	QueryPerformanceCounter(&a);
+	return a.QuadPart;
+}
+
+NV_INLINE double Nv::Blast::Time::getTickDuration()
+{
+	LARGE_INTEGER a;
+	QueryPerformanceFrequency(&a);
+	return 1.0 / (double)a.QuadPart;
+}
+
+#elif NV_UNIX_FAMILY
+
+#include <time.h>
+
+NV_INLINE int64_t Nv::Blast::Time::getTimeTicks() const
+{
+	struct timespec mCurrTimeInt;
+	clock_gettime(CLOCK_REALTIME, &mCurrTimeInt);
+	return (static_cast<int64_t>(mCurrTimeInt.tv_sec) * 1000000000) + (static_cast<int64_t>(mCurrTimeInt.tv_nsec));
+}
+
+NV_INLINE double Nv::Blast::Time::getTickDuration()
+{
+	return 1.e-9;
+}
+
+#elif NV_PS4
+
+#include "ps4/NvBlastTimePS4.h"
+
+#endif
+
+#endif // #ifndef NVBLASTTIME_H