353 lines
9.2 KiB
C
353 lines
9.2 KiB
C
// This code contains NVIDIA Confidential Information and is disclosed to you
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// under a form of NVIDIA software license agreement provided separately to you.
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//
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// Notice
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// NVIDIA Corporation and its licensors retain all intellectual property and
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// proprietary rights in and to this software and related documentation and
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// any modifications thereto. Any use, reproduction, disclosure, or
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// distribution of this software and related documentation without an express
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// license agreement from NVIDIA Corporation is strictly prohibited.
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//
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// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
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// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
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// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
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// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// Information and code furnished is believed to be accurate and reliable.
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// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
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// information or for any infringement of patents or other rights of third parties that may
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// result from its use. No license is granted by implication or otherwise under any patent
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// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
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// This code supersedes and replaces all information previously supplied.
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// NVIDIA Corporation products are not authorized for use as critical
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// components in life support devices or systems without express written approval of
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// NVIDIA Corporation.
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//
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// Copyright (c) 2008-2013 NVIDIA Corporation. All rights reserved.
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
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#ifndef PX_FOUNDATION_PX_PREPROCESSOR_H
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#define PX_FOUNDATION_PX_PREPROCESSOR_H
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#include <stddef.h>
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/** \addtogroup foundation
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@{
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*/
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/**
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List of preprocessor defines used to configure the SDK
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- NDEBUG/_DEBUG: enable asserts (exactly one needs to be defined)
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- PX_CHECKED: enable run time checks, mostly unused or equiv. to _DEBUG
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- PX_SUPPORT_VISUAL_DEBUGGER: ...
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- AG_PERFMON: ...
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*/
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/**
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Compiler define
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*/
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#ifdef _MSC_VER
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# define PX_VC
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# if _MSC_VER >= 1600
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# define PX_VC10
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# elif _MSC_VER >= 1500
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# define PX_VC9
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# elif _MSC_VER >= 1400
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# define PX_VC8
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# elif _MSC_VER >= 1300
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# define PX_VC7
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# else
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# define PX_VC6
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# endif
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#elif __GNUC__ || __SNC__
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# define PX_GNUC
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#elif defined(__MWERKS__)
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# define PX_CW
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#else
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# error "Unknown compiler"
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#endif
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/**
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Platform define
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*/
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#ifdef PX_VC
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# ifdef _M_IX86
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# define PX_X86
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# define PX_WINDOWS
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# elif defined(_M_X64)
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# define PX_X64
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# define PX_WINDOWS
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# elif defined(_M_PPC)
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# define PX_PPC
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# define PX_X360
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# define PX_VMX
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# elif defined(_M_ARM)
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# define PX_ARM
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# else
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# error "Unknown platform"
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# endif
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# if defined(WINAPI_FAMILY) && ((WINAPI_FAMILY & WINAPI_PARTITION_APP) == WINAPI_PARTITION_APP)
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# define PX_WINMODERN
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# endif
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#elif defined PX_GNUC
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# ifdef __CELLOS_LV2__
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# define PX_PS3
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# define PX_VMX
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# elif defined(__arm__)
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# define PX_ARM
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# if defined(__SNC__)
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# define PX_PSP2
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# endif
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# elif defined(__i386__)
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# define PX_X86
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# define PX_VMX
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# elif defined(__x86_64__)
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# define PX_X64
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# elif defined(__ppc__)
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# define PX_PPC
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# elif defined(__ppc64__)
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# define PX_PPC
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# define PX_PPC64
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# else
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# error "Unknown platform"
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# endif
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# if defined(ANDROID)
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# define PX_ANDROID
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# elif defined(__linux__)
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# define PX_LINUX
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# elif defined(__APPLE__)
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# define PX_APPLE
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# if defined(__arm__)
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# define PX_APPLE_IOS
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# endif
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# elif defined(__CYGWIN__)
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# define PX_CYGWIN
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# define PX_LINUX
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# endif
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#elif defined PX_CW
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# if defined(__PPCGEKKO__)
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# if defined(RVL)
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# define PX_WII
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# else
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# define PX_GC
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# endif
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# else
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# error "Unknown platform"
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# endif
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#endif
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/**
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DLL export macros
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*/
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#if !defined(PX_C_EXPORT)
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# if defined(PX_WINDOWS) || defined(PX_WIN8ARM)
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# define PX_C_EXPORT extern "C"
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# else
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# define PX_C_EXPORT
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# endif
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#endif
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/**
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Define API function declaration
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PX_FOUNDATION_EXPORTS - used by the DLL library (PhysXCommon) to export the API
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PX_FOUNDATION_NO_EXPORTS - exists because there are windows configurations where
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the PX_FOUNDATION_API is linked through standard static linking
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no definition - this will allow DLLs and libraries to use the exported API from PhysXCommon
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*/
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#if (defined(PX_WINDOWS) || defined(PX_WINMODERN) ) && !defined(__CUDACC__)
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#if defined PX_FOUNDATION_EXPORTS
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#define PX_FOUNDATION_API __declspec(dllexport)
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#elif defined PX_FOUNDATION_NO_EXPORTS
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#define PX_FOUNDATION_API
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#else
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#define PX_FOUNDATION_API __declspec(dllimport)
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#endif
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#else
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#define PX_FOUNDATION_API
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#endif
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/**
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Calling convention
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*/
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#ifndef PX_CALL_CONV
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# if defined PX_WINDOWS
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# define PX_CALL_CONV __cdecl
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# else
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# define PX_CALL_CONV
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# endif
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#endif
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/**
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Pack macros - disabled on SPU because they are not supported
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*/
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#if defined(PX_VC)
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# define PX_PUSH_PACK_DEFAULT __pragma( pack(push, 8) )
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# define PX_POP_PACK __pragma( pack(pop) )
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#elif defined(PX_GNUC) && !defined(__SPU__)
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# define PX_PUSH_PACK_DEFAULT _Pragma("pack(push, 8)")
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# define PX_POP_PACK _Pragma("pack(pop)")
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#else
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# define PX_PUSH_PACK_DEFAULT
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# define PX_POP_PACK
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#endif
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/**
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Inline macro
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*/
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#if defined(PX_WINDOWS) || defined(PX_WINMODERN) || defined(PX_X360)
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# define PX_INLINE inline
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# pragma inline_depth( 255 )
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#else
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# define PX_INLINE inline
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#endif
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/**
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Force inline macro
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*/
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#if defined(PX_VC)
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#define PX_FORCE_INLINE __forceinline
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#elif defined(PX_LINUX) // Workaround; Fedora Core 3 do not agree with force inline and PxcPool
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#define PX_FORCE_INLINE inline
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#elif defined(PX_GNUC)
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#define PX_FORCE_INLINE inline __attribute__((always_inline))
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#else
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#define PX_FORCE_INLINE inline
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#endif
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/**
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Noinline macro
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*/
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#if defined PX_WINDOWS
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# define PX_NOINLINE __declspec(noinline)
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#elif defined(PX_GNUC)
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# define PX_NOINLINE __attribute__ ((noinline))
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#else
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# define PX_NOINLINE
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#endif
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/*! restrict macro */
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#if __CUDACC__
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# define PX_RESTRICT __restrict__
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#elif defined(PX_GNUC) || defined(PX_VC)
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# define PX_RESTRICT __restrict
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#elif defined(PX_CW) && __STDC_VERSION__ >= 199901L
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# define PX_RESTRICT restrict
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#else
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# define PX_RESTRICT
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#endif
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#if defined(PX_WINDOWS) || defined(PX_WINMODERN) || defined(PX_X360)
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#define PX_NOALIAS __declspec(noalias)
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#else
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#define PX_NOALIAS
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#endif
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/**
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Alignment macros
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PX_ALIGN_PREFIX and PX_ALIGN_SUFFIX can be used for type alignment instead of aligning individual variables as follows:
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PX_ALIGN_PREFIX(16)
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struct A {
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...
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} PX_ALIGN_SUFFIX(16);
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This declaration style is parsed correctly by Visual Assist.
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*/
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#ifndef PX_ALIGN
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#if defined(PX_VC)
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#define PX_ALIGN(alignment, decl) __declspec(align(alignment)) decl
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#define PX_ALIGN_PREFIX(alignment) __declspec(align(alignment))
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#define PX_ALIGN_SUFFIX(alignment)
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#elif defined(PX_GNUC)
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#define PX_ALIGN(alignment, decl) decl __attribute__ ((aligned(alignment)))
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#define PX_ALIGN_PREFIX(alignment)
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#define PX_ALIGN_SUFFIX(alignment) __attribute__ ((aligned(alignment)))
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#elif defined(PX_CW)
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#define PX_ALIGN(alignment, decl) decl __attribute__ ((aligned(alignment)))
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#define PX_ALIGN_PREFIX(alignment)
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#define PX_ALIGN_SUFFIX(alignment) __attribute__ ((aligned(alignment)))
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#else
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#define PX_ALIGN(alignment, decl)
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#define PX_ALIGN_PREFIX(alignment)
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#define PX_ALIGN_SUFFIX(alignment)
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#endif
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#endif
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/**
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Deprecated marco
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*/
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#if 0 // set to 1 to create warnings for deprecated functions
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# define PX_DEPRECATED __declspec(deprecated)
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#else
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# define PX_DEPRECATED
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#endif
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// VC6 no '__FUNCTION__' workaround
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#if defined PX_VC6 && !defined __FUNCTION__
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# define __FUNCTION__ "Undefined"
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#endif
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/**
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General defines
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*/
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// static assert
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#define PX_COMPILE_TIME_ASSERT(exp) typedef char PxCompileTimeAssert_Dummy[(exp) ? 1 : -1]
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#ifdef PX_GNUC
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#define PX_OFFSET_OF(X, Y) __builtin_offsetof(X, Y)
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#else
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#define PX_OFFSET_OF(X, Y) offsetof(X, Y)
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#endif
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// avoid unreferenced parameter warning (why not just disable it?)
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// PT: or why not just omit the parameter's name from the declaration????
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#define PX_FORCE_PARAMETER_REFERENCE(_P) (void)(_P);
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#define PX_UNUSED(_P) PX_FORCE_PARAMETER_REFERENCE(_P)
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// check that exactly one of NDEBUG and _DEBUG is defined
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#if !(defined NDEBUG ^ defined _DEBUG)
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#error Exactly one of NDEBUG and _DEBUG needs to be defined by preprocessor
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#endif
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// make sure PX_CHECKED is defined in all _DEBUG configurations as well
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#if !defined(PX_CHECKED) && _DEBUG
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#define PX_CHECKED
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#endif
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#ifdef __CUDACC__
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#define PX_CUDA_CALLABLE __host__ __device__
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#else
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#define PX_CUDA_CALLABLE
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#endif
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// Ensure that the application hasn't tweaked the pack value to less than 8, which would break
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// matching between the API headers and the binaries
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// This assert works on win32/win64/360/ps3, but may need further specialization on other platforms.
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// Some GCC compilers need the compiler flag -malign-double to be set.
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// Apparently the apple-clang-llvm compiler doesn't support malign-double.
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struct PxPackValidation { char _; long long a; };
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#if !defined(PX_APPLE)
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PX_COMPILE_TIME_ASSERT(PX_OFFSET_OF(PxPackValidation, a) == 8);
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#endif
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// use in a cpp file to suppress LNK4221
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#if defined(PX_VC)
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#define PX_DUMMY_SYMBOL namespace { char PxDummySymbol; }
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#else
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#define PX_DUMMY_SYMBOL
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#endif
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/** @} */
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#endif // PX_FOUNDATION_PX_PREPROCESSOR_H
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