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Diffstat (limited to 'PxShared/src/foundation/include/PsAlignedMalloc.h')
| -rw-r--r-- | PxShared/src/foundation/include/PsAlignedMalloc.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/PxShared/src/foundation/include/PsAlignedMalloc.h b/PxShared/src/foundation/include/PsAlignedMalloc.h deleted file mode 100644 index 4be8409..0000000 --- a/PxShared/src/foundation/include/PsAlignedMalloc.h +++ /dev/null @@ -1,88 +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_PSALIGNEDMALLOC_H -#define PSFOUNDATION_PSALIGNEDMALLOC_H - -#include "PsUserAllocated.h" - -/*! -Allocate aligned memory. -Alignment must be a power of 2! --- should be templated by a base allocator -*/ - -namespace physx -{ -namespace shdfnd -{ -/** -Allocator, which is used to access the global PxAllocatorCallback instance -(used for dynamic data types template instantiation), which can align memory -*/ - -// SCS: AlignedMalloc with 3 params not found, seems not used on PC either -// disabled for now to avoid GCC error - -template <uint32_t N, typename BaseAllocator = NonTrackingAllocator> -class AlignedAllocator : public BaseAllocator -{ - public: - AlignedAllocator(const BaseAllocator& base = BaseAllocator()) : BaseAllocator(base) - { - } - - void* allocate(size_t size, const char* file, int line) - { - size_t pad = N - 1 + sizeof(size_t); // store offset for delete. - uint8_t* base = reinterpret_cast<uint8_t*>(BaseAllocator::allocate(size + pad, file, line)); - if(!base) - return NULL; - - uint8_t* ptr = reinterpret_cast<uint8_t*>(size_t(base + pad) & ~(size_t(N) - 1)); // aligned pointer, ensuring N - // is a size_t - // wide mask - reinterpret_cast<size_t*>(ptr)[-1] = size_t(ptr - base); // store offset - - return ptr; - } - void deallocate(void* ptr) - { - if(ptr == NULL) - return; - - uint8_t* base = reinterpret_cast<uint8_t*>(ptr) - reinterpret_cast<size_t*>(ptr)[-1]; - BaseAllocator::deallocate(base); - } -}; - -} // namespace shdfnd -} // namespace physx - -#endif // #ifndef PSFOUNDATION_PSALIGNEDMALLOC_H |