775 lines
27 KiB
C++
775 lines
27 KiB
C++
/// @ref core
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/// @file glm/detail/setup.hpp
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#ifndef GLM_SETUP_INCLUDED
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#include <cassert>
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#include <cstddef>
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#define GLM_VERSION_MAJOR 0
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#define GLM_VERSION_MINOR 9
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#define GLM_VERSION_PATCH 9
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#define GLM_VERSION_REVISION 1
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#define GLM_VERSION 991
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#define GLM_SETUP_INCLUDED GLM_VERSION
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///////////////////////////////////////////////////////////////////////////////////
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// Active states
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#define GLM_DISABLE 0
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#define GLM_ENABLE 1
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///////////////////////////////////////////////////////////////////////////////////
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// Messages
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#if defined(GLM_FORCE_MESSAGES)
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# define GLM_MESSAGES GLM_ENABLE
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#else
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# define GLM_MESSAGES GLM_DISABLE
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#endif
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///////////////////////////////////////////////////////////////////////////////////
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// Detect the platform
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#include "../simd/platform.h"
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///////////////////////////////////////////////////////////////////////////////////
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// Version
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#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_VERSION_DISPLAYED)
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# define GLM_MESSAGE_VERSION_DISPLAYED
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# pragma message ("GLM: version 0.9.9.1")
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#endif//GLM_MESSAGES
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// Report compiler detection
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#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_COMPILER_DISPLAYED)
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# define GLM_MESSAGE_COMPILER_DISPLAYED
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# if GLM_COMPILER & GLM_COMPILER_CUDA
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# pragma message("GLM: CUDA compiler detected")
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# elif GLM_COMPILER & GLM_COMPILER_VC
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# pragma message("GLM: Visual C++ compiler detected")
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# elif GLM_COMPILER & GLM_COMPILER_CLANG
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# pragma message("GLM: Clang compiler detected")
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# elif GLM_COMPILER & GLM_COMPILER_INTEL
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# pragma message("GLM: Intel Compiler detected")
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# elif GLM_COMPILER & GLM_COMPILER_GCC
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# pragma message("GLM: GCC compiler detected")
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# else
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# pragma message("GLM: Compiler not detected")
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# endif
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#endif//GLM_MESSAGES
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///////////////////////////////////////////////////////////////////////////////////
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// Incompatible GLM_FORCE defines
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#if defined(GLM_FORCE_SWIZZLE) && defined(GLM_FORCE_UNRESTRICTED_GENTYPE)
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# error "Both GLM_FORCE_SWIZZLE and GLM_FORCE_UNRESTRICTED_GENTYPE can't be defined at the same time"
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#endif
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///////////////////////////////////////////////////////////////////////////////////
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// Build model
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#if defined(__arch64__) || defined(__LP64__) || defined(_M_X64) || defined(__ppc64__) || defined(__x86_64__)
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# define GLM_MODEL GLM_MODEL_64
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#elif defined(__i386__) || defined(__ppc__)
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# define GLM_MODEL GLM_MODEL_32
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#else
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# define GLM_MODEL GLM_MODEL_32
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#endif//
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#if !defined(GLM_MODEL) && GLM_COMPILER != 0
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# error "GLM_MODEL undefined, your compiler may not be supported by GLM. Add #define GLM_MODEL 0 to ignore this message."
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#endif//GLM_MODEL
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#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_MODEL_DISPLAYED)
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# define GLM_MESSAGE_MODEL_DISPLAYED
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# if(GLM_MODEL == GLM_MODEL_64)
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# pragma message("GLM: 64 bits model")
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# elif(GLM_MODEL == GLM_MODEL_32)
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# pragma message("GLM: 32 bits model")
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# endif//GLM_MODEL
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#endif//GLM_MESSAGES
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#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_ARCH_DISPLAYED)
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# define GLM_MESSAGE_ARCH_DISPLAYED
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# if(GLM_ARCH == GLM_ARCH_PURE)
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# pragma message("GLM: Platform independent code")
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# elif(GLM_ARCH == GLM_ARCH_AVX2)
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# pragma message("GLM: AVX2 instruction set")
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# elif(GLM_ARCH == GLM_ARCH_AVX)
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# pragma message("GLM: AVX instruction set")
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# elif(GLM_ARCH == GLM_ARCH_SSE42)
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# pragma message("GLM: SSE4.2 instruction set")
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# elif(GLM_ARCH == GLM_ARCH_SSE41)
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# pragma message("GLM: SSE4.1 instruction set")
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# elif(GLM_ARCH == GLM_ARCH_SSSE3)
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# pragma message("GLM: SSSE3 instruction set")
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# elif(GLM_ARCH == GLM_ARCH_SSE3)
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# pragma message("GLM: SSE3 instruction set")
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# elif(GLM_ARCH == GLM_ARCH_SSE2)
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# pragma message("GLM: SSE2 instruction set")
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# elif(GLM_ARCH == GLM_ARCH_X86)
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# pragma message("GLM: x86 instruction set")
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# elif(GLM_ARCH == GLM_ARCH_NEON)
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# pragma message("GLM: NEON instruction set")
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# elif(GLM_ARCH == GLM_ARCH_ARM)
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# pragma message("GLM: ARM instruction set")
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# elif(GLM_ARCH == GLM_ARCH_MIPS)
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# pragma message("GLM: MIPS instruction set")
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# elif(GLM_ARCH == GLM_ARCH_PPC)
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# pragma message("GLM: PowerPC architechture")
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# endif//GLM_ARCH
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#endif//GLM_MESSAGES
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///////////////////////////////////////////////////////////////////////////////////
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// C++ Version
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// User defines: GLM_FORCE_CXX98, GLM_FORCE_CXX03, GLM_FORCE_CXX11, GLM_FORCE_CXX14, GLM_FORCE_CXX17, GLM_FORCE_CXX2A
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#define GLM_LANG_CXX98_FLAG (1 << 1)
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#define GLM_LANG_CXX03_FLAG (1 << 2)
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#define GLM_LANG_CXX0X_FLAG (1 << 3)
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#define GLM_LANG_CXX11_FLAG (1 << 4)
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#define GLM_LANG_CXX14_FLAG (1 << 5)
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#define GLM_LANG_CXX17_FLAG (1 << 6)
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#define GLM_LANG_CXX2A_FLAG (1 << 7)
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#define GLM_LANG_CXXMS_FLAG (1 << 8)
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#define GLM_LANG_CXXGNU_FLAG (1 << 9)
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#define GLM_LANG_CXX98 GLM_LANG_CXX98_FLAG
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#define GLM_LANG_CXX03 (GLM_LANG_CXX98 | GLM_LANG_CXX03_FLAG)
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#define GLM_LANG_CXX0X (GLM_LANG_CXX03 | GLM_LANG_CXX0X_FLAG)
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#define GLM_LANG_CXX11 (GLM_LANG_CXX0X | GLM_LANG_CXX11_FLAG)
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#define GLM_LANG_CXX14 (GLM_LANG_CXX11 | GLM_LANG_CXX14_FLAG)
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#define GLM_LANG_CXX17 (GLM_LANG_CXX14 | GLM_LANG_CXX17_FLAG)
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#define GLM_LANG_CXX2A (GLM_LANG_CXX17 | GLM_LANG_CXX2A_FLAG)
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#define GLM_LANG_CXXMS GLM_LANG_CXXMS_FLAG
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#define GLM_LANG_CXXGNU GLM_LANG_CXXGNU_FLAG
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#ifdef _MSC_EXTENSIONS
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# define GLM_MSC_EXT GLM_LANG_CXXMS_FLAG
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#else
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# define GLM_MSC_EXT 0
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#endif
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#ifdef _MSVC_LANG
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# if _MSVC_LANG == 201402
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# define GLM_FORCE_CXX14
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# elif _MSVC_LANG == 201703
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# define GLM_FORCE_CXX17
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# elif _MSVC_LANG > 201703
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# define GLM_FORCE_CXX2A
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# endif
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#endif
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#if defined(GLM_FORCE_CXX2A)
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# if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_FORCE_CXX2A_DISPLAYED)
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# define GLM_MESSAGE_FORCE_CXX2A_DISPLAYED
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# pragma message("GLM: Force the use of C++2a only")
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# endif//GLM_MESSAGES
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# define GLM_LANG (GLM_LANG_CXX2A | GLM_MSC_EXT)
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# define GLM_LANG_STL11_FORCED
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#elif defined(GLM_FORCE_CXX17)
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# if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_FORCE_CXX17_DISPLAYED)
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# define GLM_MESSAGE_FORCE_CXX17_DISPLAYED
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# if (__cplusplus >= 201703L) || ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC15_7)) || ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC80)) || ((GLM_COMPILER & GLM_COMPILER_CLANG) && (GLM_COMPILER >= GLM_COMPILER_CLANG50))
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# pragma message("GLM: Force the use of C++17 only")
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# else
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# pragma message("GLM: Force the use of C++17 on a compiler that doesn't have full C++17 support")
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# endif
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# endif//GLM_MESSAGES
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# define GLM_LANG (GLM_LANG_CXX17 | GLM_MSC_EXT)
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# define GLM_LANG_STL11_FORCED
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#elif defined(GLM_FORCE_CXX14)
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# if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_FORCE_CXX14_DISPLAYED)
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# define GLM_MESSAGE_FORCE_CXX14_DISPLAYED
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# if (__cplusplus >= 201402L) || ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC15)) || ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC50)) || ((GLM_COMPILER & GLM_COMPILER_CLANG) && (GLM_COMPILER >= GLM_COMPILER_CLANG34))
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# pragma message("GLM: Force the use of C++14 only")
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# else
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# pragma message("GLM: Force the use of C++14 on a compiler that doesn't have full C++14 support")
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# endif
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# endif//GLM_MESSAGES
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# define GLM_LANG (GLM_LANG_CXX14 | GLM_MSC_EXT)
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# define GLM_LANG_STL11_FORCED
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#elif defined(GLM_FORCE_CXX11)
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# if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_FORCE_CXX11_DISPLAYED)
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# define GLM_MESSAGE_FORCE_CXX11_DISPLAYED
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# if (__cplusplus >= 201103L) || ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC14)) || ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC49)) || ((GLM_COMPILER & GLM_COMPILER_CLANG) && (GLM_COMPILER >= GLM_COMPILER_CLANG33))
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# pragma message("GLM: Force the use of C++11 only")
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# else
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# pragma message("GLM: Force the use of C++11 on a compiler that doesn't have full C++11 support")
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# endif
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# endif//GLM_MESSAGES
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# define GLM_LANG (GLM_LANG_CXX11 | GLM_MSC_EXT)
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# define GLM_LANG_STL11_FORCED
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#elif defined(GLM_FORCE_CXX03)
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# define GLM_LANG GLM_LANG_CXX03
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#elif defined(GLM_FORCE_CXX98)
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# define GLM_LANG GLM_LANG_CXX98
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#else
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# if __cplusplus >= 201703L
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# define GLM_LANG (GLM_LANG_CXX17 | GLM_MSC_EXT)
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# elif __cplusplus >= 201402L
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# define GLM_LANG (GLM_LANG_CXX14 | GLM_MSC_EXT)
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# elif __cplusplus >= 201103L
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# define GLM_LANG (GLM_LANG_CXX11 | GLM_MSC_EXT)
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# elif defined(__INTEL_CXX11_MODE__) || defined(_MSC_VER) || defined(__GXX_EXPERIMENTAL_CXX0X__)
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# define GLM_LANG (GLM_LANG_CXX0X | GLM_MSC_EXT)
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# elif __cplusplus >= 199711L
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# define GLM_LANG (GLM_LANG_CXX98 | GLM_MSC_EXT)
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# else
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# define GLM_LANG (GLM_LANG_CXX | GLM_MSC_EXT)
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# endif
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#endif
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#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_LANG_DISPLAYED)
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# define GLM_MESSAGE_LANG_DISPLAYED
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# if GLM_LANG & GLM_LANG_CXX17_FLAG
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# pragma message("GLM: C++17")
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# elif GLM_LANG & GLM_LANG_CXX14_FLAG
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# pragma message("GLM: C++14")
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# elif GLM_LANG & GLM_LANG_CXX11_FLAG
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# pragma message("GLM: C++11")
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# elif GLM_LANG & GLM_LANG_CXX0X_FLAG
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# pragma message("GLM: C++0x")
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# elif GLM_LANG & GLM_LANG_CXX03_FLAG
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# pragma message("GLM: C++03")
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# elif GLM_LANG & GLM_LANG_CXX98_FLAG
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# pragma message("GLM: C++98")
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# else
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# pragma message("GLM: C++ language undetected")
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# endif//GLM_LANG
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# if GLM_LANG & (GLM_LANG_CXXGNU_FLAG | GLM_LANG_CXXMS_FLAG)
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# pragma message("GLM: C++ language extensions enabled")
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# endif//GLM_LANG
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#endif//GLM_MESSAGES
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///////////////////////////////////////////////////////////////////////////////////
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// Has of C++ features
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// http://clang.llvm.org/cxx_status.html
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// http://gcc.gnu.org/projects/cxx0x.html
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// http://msdn.microsoft.com/en-us/library/vstudio/hh567368(v=vs.120).aspx
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// Android has multiple STLs but C++11 STL detection doesn't always work #284 #564
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#if GLM_PLATFORM == GLM_PLATFORM_ANDROID && !defined(GLM_LANG_STL11_FORCED)
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# define GLM_HAS_CXX11_STL 0
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#elif GLM_COMPILER & GLM_COMPILER_CLANG
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# if (defined(_LIBCPP_VERSION) && GLM_LANG & GLM_LANG_CXX11_FLAG) || defined(GLM_LANG_STL11_FORCED)
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# define GLM_HAS_CXX11_STL 1
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# else
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# define GLM_HAS_CXX11_STL 0
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# endif
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#else
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# define GLM_HAS_CXX11_STL ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\
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((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC12)) || \
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((GLM_PLATFORM != GLM_PLATFORM_WINDOWS) && (GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_COMPILER >= GLM_COMPILER_INTEL15))))
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#endif
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// N1720
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#if GLM_COMPILER & GLM_COMPILER_CLANG
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# define GLM_HAS_STATIC_ASSERT __has_feature(cxx_static_assert)
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#elif GLM_LANG & GLM_LANG_CXX11_FLAG
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# define GLM_HAS_STATIC_ASSERT 1
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#else
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# define GLM_HAS_STATIC_ASSERT ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\
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((GLM_COMPILER & GLM_COMPILER_CUDA)) || \
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((GLM_COMPILER & GLM_COMPILER_VC))))
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#endif
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// N1988
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#if GLM_LANG & GLM_LANG_CXX11_FLAG
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# define GLM_HAS_EXTENDED_INTEGER_TYPE 1
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#else
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# define GLM_HAS_EXTENDED_INTEGER_TYPE (\
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((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_VC)) || \
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((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_CUDA)) || \
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((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_CLANG)))
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#endif
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// N2672 Initializer lists http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2672.htm
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#if GLM_COMPILER & GLM_COMPILER_CLANG
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# define GLM_HAS_INITIALIZER_LISTS __has_feature(cxx_generalized_initializers)
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#elif GLM_LANG & GLM_LANG_CXX11_FLAG
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# define GLM_HAS_INITIALIZER_LISTS 1
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#else
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# define GLM_HAS_INITIALIZER_LISTS ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\
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((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC12)) || \
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((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_COMPILER >= GLM_COMPILER_INTEL14)) || \
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((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA75))))
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#endif
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// N2544 Unrestricted unions http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2544.pdf
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#if GLM_COMPILER & GLM_COMPILER_CLANG
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# define GLM_HAS_UNRESTRICTED_UNIONS __has_feature(cxx_unrestricted_unions)
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#elif GLM_LANG & GLM_LANG_CXX11_FLAG
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# define GLM_HAS_UNRESTRICTED_UNIONS 1
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#else
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# define GLM_HAS_UNRESTRICTED_UNIONS (GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\
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(GLM_COMPILER & GLM_COMPILER_VC) || \
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((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA75)))
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#endif
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// N2346
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#if defined(GLM_FORCE_UNRESTRICTED_GENTYPE)
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# define GLM_HAS_DEFAULTED_FUNCTIONS 0
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#elif GLM_COMPILER & GLM_COMPILER_CLANG
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# define GLM_HAS_DEFAULTED_FUNCTIONS __has_feature(cxx_defaulted_functions)
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#elif GLM_LANG & GLM_LANG_CXX11_FLAG
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# define GLM_HAS_DEFAULTED_FUNCTIONS 1
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#else
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# define GLM_HAS_DEFAULTED_FUNCTIONS ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\
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((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC12)) || \
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((GLM_COMPILER & GLM_COMPILER_INTEL)) || \
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(GLM_COMPILER & GLM_COMPILER_CUDA)))
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#endif
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// N2118
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#if GLM_COMPILER & GLM_COMPILER_CLANG
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# define GLM_HAS_RVALUE_REFERENCES __has_feature(cxx_rvalue_references)
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#elif GLM_LANG & GLM_LANG_CXX11_FLAG
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# define GLM_HAS_RVALUE_REFERENCES 1
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#else
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# define GLM_HAS_RVALUE_REFERENCES ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\
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((GLM_COMPILER & GLM_COMPILER_VC)) || \
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((GLM_COMPILER & GLM_COMPILER_CUDA))))
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#endif
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// N2437 http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2437.pdf
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#if GLM_COMPILER & GLM_COMPILER_CLANG
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# define GLM_HAS_EXPLICIT_CONVERSION_OPERATORS __has_feature(cxx_explicit_conversions)
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#elif GLM_LANG & GLM_LANG_CXX11_FLAG
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# define GLM_HAS_EXPLICIT_CONVERSION_OPERATORS 1
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#else
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# define GLM_HAS_EXPLICIT_CONVERSION_OPERATORS ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\
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((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_COMPILER >= GLM_COMPILER_INTEL14)) || \
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((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC12)) || \
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((GLM_COMPILER & GLM_COMPILER_CUDA))))
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#endif
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// N2258 http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2258.pdf
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#if GLM_COMPILER & GLM_COMPILER_CLANG
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# define GLM_HAS_TEMPLATE_ALIASES __has_feature(cxx_alias_templates)
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#elif GLM_LANG & GLM_LANG_CXX11_FLAG
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# define GLM_HAS_TEMPLATE_ALIASES 1
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#else
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# define GLM_HAS_TEMPLATE_ALIASES ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\
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((GLM_COMPILER & GLM_COMPILER_INTEL)) || \
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((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC12)) || \
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((GLM_COMPILER & GLM_COMPILER_CUDA))))
|
|
#endif
|
|
|
|
// N2930 http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2930.html
|
|
#if GLM_COMPILER & GLM_COMPILER_CLANG
|
|
# define GLM_HAS_RANGE_FOR __has_feature(cxx_range_for)
|
|
#elif GLM_LANG & GLM_LANG_CXX11_FLAG
|
|
# define GLM_HAS_RANGE_FOR 1
|
|
#else
|
|
# define GLM_HAS_RANGE_FOR ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\
|
|
((GLM_COMPILER & GLM_COMPILER_INTEL)) || \
|
|
((GLM_COMPILER & GLM_COMPILER_VC)) || \
|
|
((GLM_COMPILER & GLM_COMPILER_CUDA))))
|
|
#endif
|
|
|
|
// N2341 http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
|
|
#if GLM_COMPILER & GLM_COMPILER_CLANG
|
|
# define GLM_HAS_ALIGNOF __has_feature(c_alignof)
|
|
#elif GLM_LANG & GLM_LANG_CXX11_FLAG
|
|
# define GLM_HAS_ALIGNOF 1
|
|
#else
|
|
# define GLM_HAS_ALIGNOF ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\
|
|
((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_COMPILER >= GLM_COMPILER_INTEL15)) || \
|
|
((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC14)) || \
|
|
((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA70))))
|
|
#endif
|
|
|
|
// N2235 Generalized Constant Expressions http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2235.pdf
|
|
#if (GLM_COMPILER & GLM_COMPILER_CLANG) && (GLM_ARCH == GLM_ARCH_PURE)
|
|
# define GLM_HAS_CONSTEXPR_CXX11 __has_feature(cxx_constexpr)
|
|
#elif (GLM_LANG & GLM_LANG_CXX11_FLAG) && (GLM_ARCH == GLM_ARCH_PURE)
|
|
# define GLM_HAS_CONSTEXPR_CXX11 1
|
|
#else
|
|
// GCC 4.6 support constexpr but there is a compiler bug causing a crash
|
|
// Visual C++ has a bug #594 https://github.com/g-truc/glm/issues/594
|
|
# define GLM_HAS_CONSTEXPR_CXX11 ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_ARCH == GLM_ARCH_PURE) && (\
|
|
((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_COMPILER >= GLM_COMPILER_INTEL14)) || \
|
|
((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC14))))
|
|
#endif
|
|
|
|
#if GLM_HAS_CONSTEXPR_CXX11
|
|
# define GLM_CONSTEXPR_CXX11 constexpr
|
|
#else
|
|
# define GLM_CONSTEXPR_CXX11
|
|
#endif
|
|
|
|
// N3652 Extended Constant Expressions http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3652.html
|
|
#if (GLM_COMPILER & GLM_COMPILER_CLANG) && (GLM_ARCH == GLM_ARCH_PURE)
|
|
# define GLM_HAS_CONSTEXPR_CXX14 __has_feature(cxx_relaxed_constexpr)
|
|
#elif (GLM_LANG & GLM_LANG_CXX14_FLAG) && (GLM_ARCH == GLM_ARCH_PURE)
|
|
# define GLM_HAS_CONSTEXPR_CXX14 1
|
|
#else
|
|
# define GLM_HAS_CONSTEXPR_CXX14 ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_ARCH == GLM_ARCH_PURE) && GLM_HAS_INITIALIZER_LISTS && (\
|
|
((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_COMPILER >= GLM_COMPILER_INTEL17)) || \
|
|
((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC15))))
|
|
#endif
|
|
|
|
#if GLM_HAS_CONSTEXPR_CXX14
|
|
# define GLM_CONSTEXPR_CXX14 constexpr
|
|
#else
|
|
# define GLM_CONSTEXPR_CXX14
|
|
#endif
|
|
|
|
//
|
|
#if GLM_LANG & GLM_LANG_CXX11_FLAG
|
|
# define GLM_HAS_ASSIGNABLE 1
|
|
#else
|
|
# define GLM_HAS_ASSIGNABLE ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\
|
|
((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC15)) || \
|
|
((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC49))))
|
|
#endif
|
|
|
|
//
|
|
#define GLM_HAS_TRIVIAL_QUERIES 0
|
|
|
|
//
|
|
#if GLM_LANG & GLM_LANG_CXX11_FLAG
|
|
# define GLM_HAS_MAKE_SIGNED 1
|
|
#else
|
|
# define GLM_HAS_MAKE_SIGNED ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\
|
|
((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC12)) || \
|
|
((GLM_COMPILER & GLM_COMPILER_CUDA))))
|
|
#endif
|
|
|
|
#if GLM_ARCH == GLM_ARCH_PURE
|
|
# define GLM_HAS_BITSCAN_WINDOWS 0
|
|
#else
|
|
# define GLM_HAS_BITSCAN_WINDOWS ((GLM_PLATFORM & GLM_PLATFORM_WINDOWS) && (\
|
|
((GLM_COMPILER & GLM_COMPILER_INTEL)) || \
|
|
((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC14) && (GLM_ARCH & GLM_ARCH_X86_BIT))))
|
|
#endif
|
|
|
|
// OpenMP
|
|
#ifdef _OPENMP
|
|
# if GLM_COMPILER & GLM_COMPILER_GCC
|
|
# if GLM_COMPILER >= GLM_COMPILER_GCC61
|
|
# define GLM_HAS_OPENMP 45
|
|
# elif GLM_COMPILER >= GLM_COMPILER_GCC49
|
|
# define GLM_HAS_OPENMP 40
|
|
# elif GLM_COMPILER >= GLM_COMPILER_GCC47
|
|
# define GLM_HAS_OPENMP 31
|
|
# else
|
|
# define GLM_HAS_OPENMP 0
|
|
# endif
|
|
# elif GLM_COMPILER & GLM_COMPILER_CLANG
|
|
# if GLM_COMPILER >= GLM_COMPILER_CLANG38
|
|
# define GLM_HAS_OPENMP 31
|
|
# else
|
|
# define GLM_HAS_OPENMP 0
|
|
# endif
|
|
# elif GLM_COMPILER & GLM_COMPILER_VC
|
|
# define GLM_HAS_OPENMP 20
|
|
# elif GLM_COMPILER & GLM_COMPILER_INTEL
|
|
# if GLM_COMPILER >= GLM_COMPILER_INTEL16
|
|
# define GLM_HAS_OPENMP 40
|
|
# else
|
|
# define GLM_HAS_OPENMP 0
|
|
# endif
|
|
# else
|
|
# define GLM_HAS_OPENMP 0
|
|
# endif
|
|
#else
|
|
# define GLM_HAS_OPENMP 0
|
|
#endif
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
// nullptr
|
|
|
|
#if GLM_LANG & GLM_LANG_CXX0X_FLAG
|
|
# define GLM_HAS_NULLPTR 1
|
|
#else
|
|
# define GLM_HAS_NULLPTR 0
|
|
#endif
|
|
|
|
#if GLM_HAS_NULLPTR
|
|
# define GLM_NULLPTR nullptr
|
|
#else
|
|
# define GLM_NULLPTR 0
|
|
#endif
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
// Static assert
|
|
|
|
#if GLM_HAS_STATIC_ASSERT
|
|
# define GLM_STATIC_ASSERT(x, message) static_assert(x, message)
|
|
#elif GLM_COMPILER & GLM_COMPILER_VC
|
|
# define GLM_STATIC_ASSERT(x, message) typedef char __CASSERT__##__LINE__[(x) ? 1 : -1]
|
|
#else
|
|
# define GLM_STATIC_ASSERT(x, message)
|
|
# define GLM_STATIC_ASSERT_NULL
|
|
#endif//GLM_LANG
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
// Qualifiers
|
|
|
|
#if GLM_COMPILER & GLM_COMPILER_CUDA
|
|
# define GLM_CUDA_FUNC_DEF __device__ __host__
|
|
# define GLM_CUDA_FUNC_DECL __device__ __host__
|
|
#else
|
|
# define GLM_CUDA_FUNC_DEF
|
|
# define GLM_CUDA_FUNC_DECL
|
|
#endif
|
|
|
|
#if GLM_COMPILER & GLM_COMPILER_GCC
|
|
# define GLM_VAR_USED __attribute__ ((unused))
|
|
#else
|
|
# define GLM_VAR_USED
|
|
#endif
|
|
|
|
#if defined(GLM_FORCE_INLINE)
|
|
# if GLM_COMPILER & GLM_COMPILER_VC
|
|
# define GLM_INLINE __forceinline
|
|
# define GLM_NEVER_INLINE __declspec((noinline))
|
|
# elif GLM_COMPILER & (GLM_COMPILER_GCC | GLM_COMPILER_CLANG)
|
|
# define GLM_INLINE inline __attribute__((__always_inline__))
|
|
# define GLM_NEVER_INLINE __attribute__((__noinline__))
|
|
# elif GLM_COMPILER & GLM_COMPILER_CUDA
|
|
# define GLM_INLINE __forceinline__
|
|
# define GLM_NEVER_INLINE __noinline__
|
|
# else
|
|
# define GLM_INLINE inline
|
|
# define GLM_NEVER_INLINE
|
|
# endif//GLM_COMPILER
|
|
#else
|
|
# define GLM_INLINE inline
|
|
# define GLM_NEVER_INLINE
|
|
#endif//defined(GLM_FORCE_INLINE)
|
|
|
|
#define GLM_FUNC_DECL GLM_CUDA_FUNC_DECL
|
|
#define GLM_FUNC_QUALIFIER GLM_CUDA_FUNC_DEF GLM_INLINE
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
// Swizzle operators
|
|
|
|
// User defines: GLM_FORCE_SWIZZLE
|
|
|
|
#if defined(GLM_FORCE_SWIZZLE)
|
|
# define GLM_SWIZZLE GLM_ENABLE
|
|
#else
|
|
# define GLM_SWIZZLE GLM_DISABLE
|
|
#endif
|
|
|
|
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_SWIZZLE_DISPLAYED)
|
|
# define GLM_MESSAGE_SWIZZLE_DISPLAYED
|
|
# if GLM_SWIZZLE == GLM_ENABLE
|
|
# pragma message("GLM: Swizzling operators enabled")
|
|
# else
|
|
# pragma message("GLM: Swizzling operators disabled, #define GLM_FORCE_SWIZZLE to enable swizzle operators")
|
|
# endif
|
|
#endif//GLM_MESSAGES
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
// Allows using not basic types as genType
|
|
|
|
// #define GLM_FORCE_UNRESTRICTED_GENTYPE
|
|
|
|
#ifdef GLM_FORCE_UNRESTRICTED_GENTYPE
|
|
# define GLM_UNRESTRICTED_GENTYPE 1
|
|
#else
|
|
# define GLM_UNRESTRICTED_GENTYPE 0
|
|
#endif
|
|
|
|
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_UNRESTRICTED_GENTYPE_DISPLAYED)
|
|
# define GLM_MESSAGE_UNRESTRICTED_GENTYPE_DISPLAYED
|
|
# ifdef GLM_FORCE_UNRESTRICTED_GENTYPE
|
|
# pragma message("GLM: Use unrestricted genType")
|
|
# endif
|
|
#endif//GLM_MESSAGES
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
// Force single only (remove explicit float64 types)
|
|
|
|
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_SINGLE_ONLY_DISPLAYED)
|
|
# define GLM_MESSAGE_SINGLE_ONLY_DISPLAYED
|
|
# ifdef GLM_FORCE_SINGLE_ONLY
|
|
# pragma message("GLM: Using only single precision floating-point types")
|
|
# endif
|
|
#endif//GLM_MESSAGES
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
// Clip control
|
|
|
|
#define GLM_DEPTH_ZERO_TO_ONE 0x00000001
|
|
#define GLM_DEPTH_NEGATIVE_ONE_TO_ONE 0x00000002
|
|
|
|
#ifdef GLM_FORCE_DEPTH_ZERO_TO_ONE
|
|
# define GLM_DEPTH_CLIP_SPACE GLM_DEPTH_ZERO_TO_ONE
|
|
#else
|
|
# define GLM_DEPTH_CLIP_SPACE GLM_DEPTH_NEGATIVE_ONE_TO_ONE
|
|
#endif
|
|
|
|
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_DEPTH_DISPLAYED)
|
|
# define GLM_MESSAGE_DEPTH_DISPLAYED
|
|
# if GLM_DEPTH_CLIP_SPACE == GLM_DEPTH_ZERO_TO_ONE
|
|
# pragma message("GLM: Depth clip space: Zero to one")
|
|
# else
|
|
# pragma message("GLM: Depth clip space: negative one to one")
|
|
# endif
|
|
#endif//GLM_MESSAGES
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
// Coordinate system, define GLM_FORCE_LEFT_HANDED before including GLM
|
|
// to use left handed coordinate system by default.
|
|
|
|
#define GLM_LEFT_HANDED 0x00000001 // For DirectX, Metal, Vulkan
|
|
#define GLM_RIGHT_HANDED 0x00000002 // For OpenGL, default in GLM
|
|
|
|
#ifdef GLM_FORCE_LEFT_HANDED
|
|
# define GLM_COORDINATE_SYSTEM GLM_LEFT_HANDED
|
|
#else
|
|
# define GLM_COORDINATE_SYSTEM GLM_RIGHT_HANDED
|
|
#endif
|
|
|
|
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_HANDED_DISPLAYED)
|
|
# define GLM_MESSAGE_HANDED_DISPLAYED
|
|
# if GLM_COORDINATE_SYSTEM == GLM_LEFT_HANDED
|
|
# pragma message("GLM: Coordinate system: left handed")
|
|
# else
|
|
# pragma message("GLM: Coordinate system: right handed")
|
|
# endif
|
|
#endif//GLM_MESSAGES
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
// Qualifiers
|
|
|
|
#if (GLM_COMPILER & GLM_COMPILER_VC) || ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_PLATFORM & GLM_PLATFORM_WINDOWS))
|
|
# define GLM_DEPRECATED __declspec(deprecated)
|
|
# define GLM_ALIGN(x) __declspec(align(x))
|
|
# define GLM_ALIGNED_STRUCT(x) struct __declspec(align(x))
|
|
# define GLM_ALIGNED_TYPEDEF(type, name, alignment) typedef __declspec(align(alignment)) type name
|
|
# define GLM_RESTRICT_FUNC __declspec(restrict)
|
|
# define GLM_RESTRICT __restrict
|
|
# if GLM_COMPILER >= GLM_COMPILER_VC12
|
|
# define GLM_VECTOR_CALL __vectorcall
|
|
# else
|
|
# define GLM_VECTOR_CALL
|
|
# endif
|
|
#elif GLM_COMPILER & (GLM_COMPILER_GCC | GLM_COMPILER_CLANG | GLM_COMPILER_INTEL)
|
|
# define GLM_DEPRECATED __attribute__((__deprecated__))
|
|
# define GLM_ALIGN(x) __attribute__((aligned(x)))
|
|
# define GLM_ALIGNED_STRUCT(x) struct __attribute__((aligned(x)))
|
|
# define GLM_ALIGNED_TYPEDEF(type, name, alignment) typedef type name __attribute__((aligned(alignment)))
|
|
# define GLM_RESTRICT_FUNC __restrict__
|
|
# define GLM_RESTRICT __restrict__
|
|
# if GLM_COMPILER & GLM_COMPILER_CLANG
|
|
# if GLM_COMPILER >= GLM_COMPILER_CLANG37
|
|
# define GLM_VECTOR_CALL __vectorcall
|
|
# else
|
|
# define GLM_VECTOR_CALL
|
|
# endif
|
|
# else
|
|
# define GLM_VECTOR_CALL
|
|
# endif
|
|
#elif GLM_COMPILER & GLM_COMPILER_CUDA
|
|
# define GLM_DEPRECATED
|
|
# define GLM_ALIGN(x) __align__(x)
|
|
# define GLM_ALIGNED_STRUCT(x) struct __align__(x)
|
|
# define GLM_ALIGNED_TYPEDEF(type, name, alignment) typedef type name __align__(x)
|
|
# define GLM_RESTRICT_FUNC __restrict__
|
|
# define GLM_RESTRICT __restrict__
|
|
# define GLM_VECTOR_CALL
|
|
#else
|
|
# define GLM_DEPRECATED
|
|
# define GLM_ALIGN
|
|
# define GLM_ALIGNED_STRUCT(x) struct
|
|
# define GLM_ALIGNED_TYPEDEF(type, name, alignment) typedef type name
|
|
# define GLM_RESTRICT_FUNC
|
|
# define GLM_RESTRICT
|
|
# define GLM_VECTOR_CALL
|
|
#endif//GLM_COMPILER
|
|
|
|
#if GLM_HAS_DEFAULTED_FUNCTIONS
|
|
# define GLM_DEFAULT = default
|
|
|
|
# ifdef GLM_FORCE_NO_CTOR_INIT
|
|
# undef GLM_FORCE_CTOR_INIT
|
|
# endif
|
|
|
|
# ifdef GLM_FORCE_CTOR_INIT
|
|
# define GLM_DEFAULT_CTOR
|
|
# else
|
|
# define GLM_DEFAULT_CTOR = default
|
|
# endif
|
|
#else
|
|
# define GLM_DEFAULT
|
|
# define GLM_DEFAULT_CTOR
|
|
#endif
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifdef GLM_FORCE_EXPLICIT_CTOR
|
|
# define GLM_EXPLICIT explicit
|
|
#else
|
|
# define GLM_EXPLICIT
|
|
#endif
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#define GLM_HAS_ANONYMOUS_STRUCT (GLM_LANG & GLM_LANG_CXXMS_FLAG)
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
// Length type: all length functions returns a length_t type.
|
|
// When GLM_FORCE_SIZE_T_LENGTH is defined, length_t is a typedef of size_t otherwise
|
|
// length_t is a typedef of int like GLSL defines it.
|
|
|
|
// User define: GLM_FORCE_SIZE_T_LENGTH
|
|
|
|
namespace glm
|
|
{
|
|
using std::size_t;
|
|
# if defined(GLM_FORCE_SIZE_T_LENGTH)
|
|
typedef size_t length_t;
|
|
# else
|
|
typedef int length_t;
|
|
# endif
|
|
}//namespace glm
|
|
|
|
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_MESSAGE_FORCE_SIZE_T_LENGTH)
|
|
# define GLM_MESSAGE_FORCE_SIZE_T_LENGTH
|
|
# if defined GLM_FORCE_SIZE_T_LENGTH
|
|
# pragma message("GLM: .length() returns glm::length_t, a typedef of std::size_t")
|
|
# else
|
|
# pragma message("GLM: .length() returns glm::length_t, a typedef of int following the GLSL specification")
|
|
# endif
|
|
#endif//GLM_MESSAGES
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
// countof
|
|
|
|
#if GLM_HAS_CONSTEXPR_CXX11
|
|
namespace glm
|
|
{
|
|
template<typename T, std::size_t N>
|
|
constexpr std::size_t countof(T const (&)[N])
|
|
{
|
|
return N;
|
|
}
|
|
}//namespace glm
|
|
# define GLM_COUNTOF(arr) glm::countof(arr)
|
|
#elif defined(_MSC_VER)
|
|
# define GLM_COUNTOF(arr) _countof(arr)
|
|
#else
|
|
# define GLM_COUNTOF(arr) sizeof(arr) / sizeof(arr[0])
|
|
#endif
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
// Check inclusions of different versions of GLM
|
|
|
|
#elif ((GLM_SETUP_INCLUDED != GLM_VERSION) && !defined(GLM_FORCE_IGNORE_VERSION))
|
|
# error "GLM error: A different version of GLM is already included. Define GLM_FORCE_IGNORE_VERSION before including GLM headers to ignore this error."
|
|
#elif GLM_SETUP_INCLUDED == GLM_VERSION
|
|
|
|
#endif//GLM_SETUP_INCLUDED
|