536 lines
14 KiB
C
536 lines
14 KiB
C
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of NVIDIA CORPORATION nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Copyright (c) 2008-2019 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 PXFOUNDATION_PXPREPROCESSOR_H
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#define PXFOUNDATION_PXPREPROCESSOR_H
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#include <stddef.h>
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#if !defined(PX_GENERATE_META_DATA)
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#include <ciso646>
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#endif
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/** \addtogroup foundation
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@{
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*/
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#define PX_STRINGIZE_HELPER(X) #X
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#define PX_STRINGIZE(X) PX_STRINGIZE_HELPER(X)
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#define PX_CONCAT_HELPER(X, Y) X##Y
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#define PX_CONCAT(X, Y) PX_CONCAT_HELPER(X, Y)
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/*
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The following preprocessor identifiers specify compiler, OS, and architecture.
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All definitions have a value of 1 or 0, use '#if' instead of '#ifdef'.
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*/
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/**
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Compiler defines, see http://sourceforge.net/p/predef/wiki/Compilers/
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*/
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#if defined(_MSC_VER)
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#if _MSC_VER >= 1910
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#define PX_VC 15
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#elif _MSC_VER >= 1900
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#define PX_VC 14
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#elif _MSC_VER >= 1800
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#define PX_VC 12
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#elif _MSC_VER >= 1700
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#define PX_VC 11
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#elif _MSC_VER >= 1600
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#define PX_VC 10
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#elif _MSC_VER >= 1500
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#define PX_VC 9
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#else
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#error "Unknown VC version"
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#endif
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#elif defined(__clang__)
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#define PX_CLANG 1
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#if defined (__clang_major__)
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#define PX_CLANG_MAJOR __clang_major__
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#elif defined (_clang_major)
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#define PX_CLANG_MAJOR _clang_major
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#else
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#define PX_CLANG_MAJOR 0
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#endif
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#elif defined(__GNUC__) // note: __clang__ implies __GNUC__
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#define PX_GCC 1
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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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Operating system defines, see http://sourceforge.net/p/predef/wiki/OperatingSystems/
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*/
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#if defined(_XBOX_ONE)
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#define PX_XBOXONE 1
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#elif defined(WINAPI_FAMILY) && WINAPI_FAMILY == WINAPI_FAMILY_APP
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#define PX_UWP 1
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#elif defined(_WIN64) // note: _XBOX_ONE implies _WIN64
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#define PX_WIN64 1
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#elif defined(_WIN32) // note: _M_PPC implies _WIN32
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#define PX_WIN32 1
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#elif defined(__ANDROID__)
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#define PX_ANDROID 1
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#elif defined(__linux__) || defined (__EMSCRIPTEN__) // note: __ANDROID__ implies __linux__
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#define PX_LINUX 1
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#elif defined(__APPLE__) && (defined(__arm__) || defined(__arm64__))
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#define PX_IOS 1
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#elif defined(__APPLE__)
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#define PX_OSX 1
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#elif defined(__ORBIS__)
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#define PX_PS4 1
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#elif defined(__NX__)
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#define PX_SWITCH 1
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#else
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#error "Unknown operating system"
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#endif
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/**
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Architecture defines, see http://sourceforge.net/p/predef/wiki/Architectures/
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*/
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#if defined(__x86_64__) || defined(_M_X64) // ps4 compiler defines _M_X64 without value
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#define PX_X64 1
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#elif defined(__i386__) || defined(_M_IX86) || defined (__EMSCRIPTEN__)
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#define PX_X86 1
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#elif defined(__arm64__) || defined(__aarch64__) || defined(_M_ARM64)
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#define PX_A64 1
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#elif defined(__arm__) || defined(_M_ARM)
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#define PX_ARM 1
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#elif defined(__ppc__) || defined(_M_PPC) || defined(__CELLOS_LV2__)
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#define PX_PPC 1
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#else
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#error "Unknown architecture"
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#endif
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/**
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SIMD defines
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*/
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#if !defined(PX_SIMD_DISABLED)
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#if defined(__i386__) || defined(_M_IX86) || defined(__x86_64__) || defined(_M_X64) || (defined (__EMSCRIPTEN__) && defined(__SSE2__))
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#define PX_SSE2 1
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#endif
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#if defined(_M_ARM) || defined(__ARM_NEON__) || defined(__ARM_NEON)
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#define PX_NEON 1
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#endif
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#if defined(_M_PPC) || defined(__CELLOS_LV2__)
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#define PX_VMX 1
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#endif
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#endif
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/**
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define anything not defined on this platform to 0
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*/
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#ifndef PX_VC
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#define PX_VC 0
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#endif
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#ifndef PX_CLANG
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#define PX_CLANG 0
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#endif
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#ifndef PX_GCC
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#define PX_GCC 0
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#endif
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#ifndef PX_XBOXONE
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#define PX_XBOXONE 0
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#endif
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#ifndef PX_WIN64
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#define PX_WIN64 0
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#endif
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#ifndef PX_WIN32
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#define PX_WIN32 0
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#endif
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#ifndef PX_ANDROID
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#define PX_ANDROID 0
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#endif
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#ifndef PX_LINUX
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#define PX_LINUX 0
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#endif
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#ifndef PX_IOS
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#define PX_IOS 0
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#endif
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#ifndef PX_OSX
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#define PX_OSX 0
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#endif
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#ifndef PX_PS4
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#define PX_PS4 0
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#endif
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#ifndef PX_SWITCH
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#define PX_SWITCH 0
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#endif
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#ifndef PX_UWP
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#define PX_UWP 0
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#endif
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#ifndef PX_X64
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#define PX_X64 0
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#endif
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#ifndef PX_X86
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#define PX_X86 0
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#endif
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#ifndef PX_A64
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#define PX_A64 0
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#endif
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#ifndef PX_ARM
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#define PX_ARM 0
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#endif
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#ifndef PX_PPC
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#define PX_PPC 0
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#endif
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#ifndef PX_SSE2
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#define PX_SSE2 0
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#endif
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#ifndef PX_NEON
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#define PX_NEON 0
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#endif
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#ifndef PX_VMX
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#define PX_VMX 0
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#endif
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/*
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define anything not defined through the command line to 0
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*/
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#ifndef PX_DEBUG
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#define PX_DEBUG 0
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#endif
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#ifndef PX_CHECKED
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#define PX_CHECKED 0
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#endif
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#ifndef PX_PROFILE
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#define PX_PROFILE 0
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#endif
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#ifndef PX_DEBUG_CRT
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#define PX_DEBUG_CRT 0
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#endif
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#ifndef PX_NVTX
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#define PX_NVTX 0
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#endif
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#ifndef PX_DOXYGEN
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#define PX_DOXYGEN 0
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#endif
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/**
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family shortcuts
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*/
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// compiler
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#define PX_GCC_FAMILY (PX_CLANG || PX_GCC)
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// os
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#define PX_WINDOWS_FAMILY (PX_WIN32 || PX_WIN64 || PX_UWP)
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#define PX_MICROSOFT_FAMILY (PX_XBOXONE || PX_WINDOWS_FAMILY)
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#define PX_LINUX_FAMILY (PX_LINUX || PX_ANDROID)
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#define PX_APPLE_FAMILY (PX_IOS || PX_OSX) // equivalent to #if __APPLE__
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#define PX_UNIX_FAMILY (PX_LINUX_FAMILY || PX_APPLE_FAMILY) // shortcut for unix/posix platforms
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#if defined(__EMSCRIPTEN__)
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#define PX_EMSCRIPTEN 1
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#else
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#define PX_EMSCRIPTEN 0
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#endif
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// architecture
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#define PX_INTEL_FAMILY (PX_X64 || PX_X86)
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#define PX_ARM_FAMILY (PX_ARM || PX_A64)
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#define PX_P64_FAMILY (PX_X64 || PX_A64) // shortcut for 64-bit architectures
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/**
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C++ standard library defines
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*/
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#if defined(_LIBCPP_VERSION) || PX_WIN64 || PX_WIN32 || PX_PS4 || PX_XBOXONE || PX_UWP || PX_EMSCRIPTEN
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#define PX_LIBCPP 1
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#else
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#define PX_LIBCPP 0
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#endif
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// legacy define for PhysX
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#define PX_WINDOWS (PX_WINDOWS_FAMILY && !PX_ARM_FAMILY)
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/**
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Assert macro
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*/
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#ifndef PX_ENABLE_ASSERTS
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#if PX_DEBUG && !defined(__CUDACC__)
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#define PX_ENABLE_ASSERTS 1
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#else
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#define PX_ENABLE_ASSERTS 0
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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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#ifndef PX_C_EXPORT
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#if PX_WINDOWS_FAMILY || PX_LINUX
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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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#if PX_UNIX_FAMILY&& __GNUC__ >= 4
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#define PX_UNIX_EXPORT __attribute__((visibility("default")))
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#else
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#define PX_UNIX_EXPORT
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#endif
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#if (PX_WINDOWS_FAMILY || PX_XBOXONE || PX_PS4)
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#define PX_DLL_EXPORT __declspec(dllexport)
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#define PX_DLL_IMPORT __declspec(dllimport)
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#else
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#define PX_DLL_EXPORT PX_UNIX_EXPORT
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#define PX_DLL_IMPORT
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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 PX_MICROSOFT_FAMILY
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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 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 PX_GCC_FAMILY
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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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#define PX_INLINE inline
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#if PX_MICROSOFT_FAMILY
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#pragma inline_depth(255)
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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 PX_VC
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#define PX_FORCE_INLINE __forceinline
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#elif 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 PX_GCC_FAMILY
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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 PX_MICROSOFT_FAMILY
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#define PX_NOINLINE __declspec(noinline)
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#elif PX_GCC_FAMILY
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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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/**
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Restrict macro
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*/
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#if defined(__CUDACC__)
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#define PX_RESTRICT __restrict__
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#else
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#define PX_RESTRICT __restrict
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#endif
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/**
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Noalias macro
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*/
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#if PX_MICROSOFT_FAMILY
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||
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#define PX_NOALIAS __declspec(noalias)
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||
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#else
|
||
|
|
#define PX_NOALIAS
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/**
|
||
|
|
Alignment macros
|
||
|
|
|
||
|
|
PX_ALIGN_PREFIX and PX_ALIGN_SUFFIX can be used for type alignment instead of aligning individual variables as follows:
|
||
|
|
PX_ALIGN_PREFIX(16)
|
||
|
|
struct A {
|
||
|
|
...
|
||
|
|
} PX_ALIGN_SUFFIX(16);
|
||
|
|
This declaration style is parsed correctly by Visual Assist.
|
||
|
|
|
||
|
|
*/
|
||
|
|
#ifndef PX_ALIGN
|
||
|
|
#if PX_MICROSOFT_FAMILY
|
||
|
|
#define PX_ALIGN(alignment, decl) __declspec(align(alignment)) decl
|
||
|
|
#define PX_ALIGN_PREFIX(alignment) __declspec(align(alignment))
|
||
|
|
#define PX_ALIGN_SUFFIX(alignment)
|
||
|
|
#elif PX_GCC_FAMILY
|
||
|
|
#define PX_ALIGN(alignment, decl) decl __attribute__((aligned(alignment)))
|
||
|
|
#define PX_ALIGN_PREFIX(alignment)
|
||
|
|
#define PX_ALIGN_SUFFIX(alignment) __attribute__((aligned(alignment)))
|
||
|
|
#elif defined __CUDACC__
|
||
|
|
#define PX_ALIGN(alignment, decl) __align__(alignment) decl
|
||
|
|
#define PX_ALIGN_PREFIX(alignment)
|
||
|
|
#define PX_ALIGN_SUFFIX(alignment) __align__(alignment))
|
||
|
|
#else
|
||
|
|
#define PX_ALIGN(alignment, decl)
|
||
|
|
#define PX_ALIGN_PREFIX(alignment)
|
||
|
|
#define PX_ALIGN_SUFFIX(alignment)
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/**
|
||
|
|
Deprecated macro
|
||
|
|
- To deprecate a function: Place PX_DEPRECATED at the start of the function header (leftmost word).
|
||
|
|
- To deprecate a 'typedef', a 'struct' or a 'class': Place PX_DEPRECATED directly after the keywords ('typdef',
|
||
|
|
'struct', 'class').
|
||
|
|
|
||
|
|
Use these macro definitions to create warnings for deprecated functions
|
||
|
|
\#define PX_DEPRECATED __declspec(deprecated) // Microsoft
|
||
|
|
\#define PX_DEPRECATED __attribute__((deprecated())) // GCC
|
||
|
|
*/
|
||
|
|
#define PX_DEPRECATED
|
||
|
|
|
||
|
|
/**
|
||
|
|
General defines
|
||
|
|
*/
|
||
|
|
|
||
|
|
// static assert
|
||
|
|
#if(defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))) || (PX_PS4) || (PX_APPLE_FAMILY) || (PX_SWITCH) || (PX_CLANG && PX_ARM)
|
||
|
|
#define PX_COMPILE_TIME_ASSERT(exp) typedef char PX_CONCAT(PxCompileTimeAssert_Dummy, __COUNTER__)[(exp) ? 1 : -1] __attribute__((unused))
|
||
|
|
#else
|
||
|
|
#define PX_COMPILE_TIME_ASSERT(exp) typedef char PxCompileTimeAssert_Dummy[(exp) ? 1 : -1]
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if PX_GCC_FAMILY
|
||
|
|
#define PX_OFFSET_OF(X, Y) __builtin_offsetof(X, Y)
|
||
|
|
#else
|
||
|
|
#define PX_OFFSET_OF(X, Y) offsetof(X, Y)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define PX_OFFSETOF_BASE 0x100 // casting the null ptr takes a special-case code path, which we don't want
|
||
|
|
#define PX_OFFSET_OF_RT(Class, Member) \
|
||
|
|
(reinterpret_cast<size_t>(&reinterpret_cast<Class*>(PX_OFFSETOF_BASE)->Member) - size_t(PX_OFFSETOF_BASE))
|
||
|
|
|
||
|
|
// check that exactly one of NDEBUG and _DEBUG is defined
|
||
|
|
#if !defined(NDEBUG) ^ defined(_DEBUG)
|
||
|
|
#error Exactly one of NDEBUG and _DEBUG needs to be defined!
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// make sure PX_CHECKED is defined in all _DEBUG configurations as well
|
||
|
|
#if !PX_CHECKED && PX_DEBUG
|
||
|
|
#error PX_CHECKED must be defined when PX_DEBUG is defined
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __CUDACC__
|
||
|
|
#define PX_CUDA_CALLABLE __host__ __device__
|
||
|
|
#else
|
||
|
|
#define PX_CUDA_CALLABLE
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// avoid unreferenced parameter warning
|
||
|
|
// preferred solution: omit the parameter's name from the declaration
|
||
|
|
template <class T>
|
||
|
|
PX_CUDA_CALLABLE PX_INLINE void PX_UNUSED(T const&)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
// Ensure that the application hasn't tweaked the pack value to less than 8, which would break
|
||
|
|
// matching between the API headers and the binaries
|
||
|
|
// This assert works on win32/win64, but may need further specialization on other platforms.
|
||
|
|
// Some GCC compilers need the compiler flag -malign-double to be set.
|
||
|
|
// Apparently the apple-clang-llvm compiler doesn't support malign-double.
|
||
|
|
#if PX_PS4 || PX_APPLE_FAMILY || (PX_CLANG && !PX_ARM)
|
||
|
|
struct PxPackValidation
|
||
|
|
{
|
||
|
|
char _;
|
||
|
|
long a;
|
||
|
|
};
|
||
|
|
#elif PX_ANDROID || (PX_CLANG && PX_ARM)
|
||
|
|
struct PxPackValidation
|
||
|
|
{
|
||
|
|
char _;
|
||
|
|
double a;
|
||
|
|
};
|
||
|
|
#else
|
||
|
|
struct PxPackValidation
|
||
|
|
{
|
||
|
|
char _;
|
||
|
|
long long a;
|
||
|
|
};
|
||
|
|
#endif
|
||
|
|
// clang (as of version 3.9) cannot align doubles on 8 byte boundary when compiling for Intel 32 bit target
|
||
|
|
#if !PX_APPLE_FAMILY && !PX_EMSCRIPTEN && !(PX_CLANG && PX_X86)
|
||
|
|
PX_COMPILE_TIME_ASSERT(PX_OFFSET_OF(PxPackValidation, a) == 8);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// use in a cpp file to suppress LNK4221
|
||
|
|
#if PX_VC
|
||
|
|
#define PX_DUMMY_SYMBOL \
|
||
|
|
namespace \
|
||
|
|
{ \
|
||
|
|
char PxDummySymbol; \
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
#define PX_DUMMY_SYMBOL
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if PX_GCC_FAMILY
|
||
|
|
#define PX_WEAK_SYMBOL __attribute__((weak)) // this is to support SIMD constant merging in template specialization
|
||
|
|
#else
|
||
|
|
#define PX_WEAK_SYMBOL
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// Macro for avoiding default assignment and copy, because doing this by inheritance can increase class size on some
|
||
|
|
// platforms.
|
||
|
|
#define PX_NOCOPY(Class) \
|
||
|
|
\
|
||
|
|
protected: \
|
||
|
|
Class(const Class&); \
|
||
|
|
Class& operator=(const Class&);
|
||
|
|
|
||
|
|
#ifndef DISABLE_CUDA_PHYSX
|
||
|
|
//CUDA is currently supported only on windows
|
||
|
|
#define PX_SUPPORT_GPU_PHYSX ((PX_WINDOWS_FAMILY) || (PX_LINUX && PX_X64))
|
||
|
|
#else
|
||
|
|
#define PX_SUPPORT_GPU_PHYSX 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define PX_SUPPORT_COMPUTE_PHYSX 0
|
||
|
|
|
||
|
|
#ifndef PX_SUPPORT_EXTERN_TEMPLATE
|
||
|
|
#define PX_SUPPORT_EXTERN_TEMPLATE ((!PX_ANDROID) && (PX_VC != 11))
|
||
|
|
#else
|
||
|
|
#define PX_SUPPORT_EXTERN_TEMPLATE 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/** @} */
|
||
|
|
#endif // #ifndef PXFOUNDATION_PXPREPROCESSOR_H
|