1.1.6 Release.1.1.6

1 files changed, 169 insertions, 0 deletions

diff --git a/NvCloth/src/ps/PsUtilities.h b/NvCloth/src/ps/PsUtilities.h
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+// 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_PSUTILITIES_H
+#define PSFOUNDATION_PSUTILITIES_H
+
+#include "foundation/PxVec3.h"
+#include "NvCloth/ps/Ps.h"
+#include "NvCloth/ps/PsIntrinsics.h"
+#include "NvCloth/ps/PsBasicTemplates.h"
+#include "NvCloth/Callbacks.h"
+
+namespace physx
+{
+namespace shdfnd
+{
+PX_INLINE char littleEndian()
+{
+	int i = 1;
+	return *(reinterpret_cast<char*>(&i));
+}
+
+// PT: checked casts
+PX_CUDA_CALLABLE PX_FORCE_INLINE PxU32 to32(PxU64 value)
+{
+	NV_CLOTH_ASSERT(value <= 0xffffffff);
+	return PxU32(value);
+}
+PX_CUDA_CALLABLE PX_FORCE_INLINE PxU16 to16(PxU32 value)
+{
+	NV_CLOTH_ASSERT(value <= 0xffff);
+	return PxU16(value);
+}
+PX_CUDA_CALLABLE PX_FORCE_INLINE PxU8 to8(PxU16 value)
+{
+	NV_CLOTH_ASSERT(value <= 0xff);
+	return PxU8(value);
+}
+PX_CUDA_CALLABLE PX_FORCE_INLINE PxU8 to8(PxU32 value)
+{
+	NV_CLOTH_ASSERT(value <= 0xff);
+	return PxU8(value);
+}
+PX_CUDA_CALLABLE PX_FORCE_INLINE PxU8 to8(PxI32 value)
+{
+	NV_CLOTH_ASSERT(value <= 0xff);
+	NV_CLOTH_ASSERT(value >= 0);
+	return PxU8(value);
+}
+PX_CUDA_CALLABLE PX_FORCE_INLINE PxI8 toI8(PxU32 value)
+{
+	NV_CLOTH_ASSERT(value <= 0x7f);
+	return PxI8(value);
+}
+
+/*!
+Get number of elements in array
+*/
+template <typename T, size_t N>
+char (&ArraySizeHelper(T (&array)[N]))[N];
+#define PX_ARRAY_SIZE(_array) (sizeof(physx::shdfnd::ArraySizeHelper(_array)))
+
+/*!
+Sort two elements using operator<
+
+On return x will be the smaller of the two
+*/
+template <class T>
+PX_CUDA_CALLABLE PX_FORCE_INLINE void order(T& x, T& y)
+{
+	if(y < x)
+		swap(x, y);
+}
+
+// most architectures can do predication on real comparisons, and on VMX, it matters
+
+PX_CUDA_CALLABLE PX_FORCE_INLINE void order(PxReal& x, PxReal& y)
+{
+	PxReal newX = PxMin(x, y);
+	PxReal newY = PxMax(x, y);
+	x = newX;
+	y = newY;
+}
+
+/*!
+Sort two elements using operator< and also keep order
+of any extra data
+*/
+template <class T, class E1>
+PX_CUDA_CALLABLE PX_FORCE_INLINE void order(T& x, T& y, E1& xe1, E1& ye1)
+{
+	if(y < x)
+	{
+		swap(x, y);
+		swap(xe1, ye1);
+	}
+}
+
+#if PX_GCC_FAMILY && !PX_EMSCRIPTEN && !PX_LINUX
+__attribute__((noreturn))
+#endif
+    PX_INLINE void debugBreak()
+{
+#if PX_WINDOWS || PX_XBOXONE
+	__debugbreak();
+#elif PX_ANDROID
+	raise(SIGTRAP); // works better than __builtin_trap. Proper call stack and can be continued.
+#elif PX_LINUX
+	#if (PX_X64 || PX_X64)
+		asm("int $3");
+	#else
+		raise(SIGTRAP);
+	#endif
+#elif PX_GCC_FAMILY
+	__builtin_trap();
+#else
+	NV_CLOTH_ASSERT(false);
+#endif
+}
+
+bool checkValid(const float&);
+bool checkValid(const PxVec3&);
+bool checkValid(const PxQuat&);
+bool checkValid(const PxMat33&);
+bool checkValid(const PxTransform&);
+bool checkValid(const char*);
+
+// equivalent to std::max_element
+template <typename T>
+inline const T* maxElement(const T* first, const T* last)
+{
+	const T* m = first;
+	for(const T* it = first + 1; it < last; ++it)
+		if(*m < *it)
+			m = it;
+
+	return m;
+}
+
+} // namespace shdfnd
+} // namespace physx
+
+#endif