diff options
Diffstat (limited to 'include/glm/detail/setup.hpp')
| -rw-r--r-- | include/glm/detail/setup.hpp | 805 |
1 files changed, 805 insertions, 0 deletions
diff --git a/include/glm/detail/setup.hpp b/include/glm/detail/setup.hpp new file mode 100644 index 0000000..dbd81c1 --- /dev/null +++ b/include/glm/detail/setup.hpp @@ -0,0 +1,805 @@ +/// @ref core +/// @file glm/detail/setup.hpp + +#pragma once + +#include <cassert> +#include <cstddef> +#include "../simd/platform.h" + +/////////////////////////////////////////////////////////////////////////////////// +// Version + +#define GLM_VERSION 98 +#define GLM_VERSION_MAJOR 0 +#define GLM_VERSION_MINOR 9 +#define GLM_VERSION_PATCH 8 +#define GLM_VERSION_REVISION 0 + +#if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_VERSION_DISPLAYED)) +# define GLM_MESSAGE_VERSION_DISPLAYED +# pragma message ("GLM: version 0.9.8.0") +#endif//GLM_MESSAGE + +// Report compiler detection +#if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_COMPILER_DISPLAYED) +# define GLM_MESSAGE_COMPILER_DISPLAYED +# if GLM_COMPILER & GLM_COMPILER_CUDA +# pragma message("GLM: CUDA compiler detected") +# elif GLM_COMPILER & GLM_COMPILER_VC +# pragma message("GLM: Visual C++ compiler detected") +# elif GLM_COMPILER & GLM_COMPILER_LLVM +# pragma message("GLM: Clang compiler detected") +# elif GLM_COMPILER & GLM_COMPILER_INTEL +# pragma message("GLM: Intel Compiler detected") +# elif GLM_COMPILER & GLM_COMPILER_GCC +# pragma message("GLM: GCC compiler detected") +# else +# pragma message("GLM: Compiler not detected") +# endif +#endif//GLM_MESSAGE + +/////////////////////////////////////////////////////////////////////////////////// +// Build model + +#if defined(__arch64__) || defined(__LP64__) || defined(_M_X64) || defined(__ppc64__) || defined(__x86_64__) +# define GLM_MODEL GLM_MODEL_64 +#elif defined(__i386__) || defined(__ppc__) +# define GLM_MODEL GLM_MODEL_32 +#else +# define GLM_MODEL GLM_MODEL_32 +#endif// + +#if !defined(GLM_MODEL) && GLM_COMPILER != 0 +# error "GLM_MODEL undefined, your compiler may not be supported by GLM. Add #define GLM_MODEL 0 to ignore this message." +#endif//GLM_MODEL + +#if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_MODEL_DISPLAYED) +# define GLM_MESSAGE_MODEL_DISPLAYED +# if(GLM_MODEL == GLM_MODEL_64) +# pragma message("GLM: 64 bits model") +# elif(GLM_MODEL == GLM_MODEL_32) +# pragma message("GLM: 32 bits model") +# endif//GLM_MODEL +#endif//GLM_MESSAGE + +/////////////////////////////////////////////////////////////////////////////////// +// Instruction sets + +// User defines: GLM_FORCE_PURE GLM_FORCE_SSE2 GLM_FORCE_SSE3 GLM_FORCE_AVX GLM_FORCE_AVX2 GLM_FORCE_AVX2 + +#define GLM_ARCH_PURE 0x0000 +#define GLM_ARCH_ARM 0x0001 +#define GLM_ARCH_X86 0x0002 +#define GLM_ARCH_SSE2 0x0004 +#define GLM_ARCH_SSE3 0x0008 +#define GLM_ARCH_SSE4 0x0010 +#define GLM_ARCH_AVX 0x0020 +#define GLM_ARCH_AVX2 0x0040 +#define GLM_ARCH_AVX512 0x0080 // Skylake set + +#if defined(GLM_FORCE_PURE) +# define GLM_ARCH GLM_ARCH_PURE +#elif defined(GLM_FORCE_AVX512) +# define GLM_ARCH (GLM_ARCH_AVX512 | GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +#elif defined(GLM_FORCE_AVX2) +# define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +#elif defined(GLM_FORCE_AVX) +# define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +#elif defined(GLM_FORCE_SSE4) +# define GLM_ARCH (GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +#elif defined(GLM_FORCE_SSE3) +# define GLM_ARCH (GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +#elif defined(GLM_FORCE_SSE2) +# define GLM_ARCH (GLM_ARCH_SSE2) +#elif (GLM_COMPILER & (GLM_COMPILER_LLVM | GLM_COMPILER_GCC)) || ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_PLATFORM & GLM_PLATFORM_LINUX)) +// This is Skylake set of instruction set +# if defined(__AVX512BW__) && defined(__AVX512F__) && defined(__AVX512CD__) && defined(__AVX512VL__) && defined(__AVX512DQ__) +# define GLM_ARCH (GLM_ARCH_AVX512 | GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +# elif defined(__AVX2__) +# define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +# elif defined(__AVX__) +# define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +# elif defined(__SSE3__) +# define GLM_ARCH (GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +# elif defined(__SSE2__) +# define GLM_ARCH (GLM_ARCH_SSE2) +# else +# define GLM_ARCH GLM_ARCH_PURE +# endif +#elif (GLM_COMPILER & GLM_COMPILER_VC) || ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_PLATFORM & GLM_PLATFORM_WINDOWS)) +# if defined(_M_ARM_FP) +# define GLM_ARCH (GLM_ARCH_ARM) +# elif defined(__AVX2__) +# define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +# elif defined(__AVX__) +# define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +# elif defined(_M_X64) +# define GLM_ARCH (GLM_ARCH_SSE2) +# elif defined(_M_IX86_FP) +# if _M_IX86_FP >= 2 +# define GLM_ARCH (GLM_ARCH_SSE2) +# else +# define GLM_ARCH (GLM_ARCH_PURE) +# endif +# else +# define GLM_ARCH (GLM_ARCH_PURE) +# endif +#elif (GLM_COMPILER & GLM_COMPILER_GCC) && (defined(__i386__) || defined(__x86_64__)) +# if defined(__AVX2__) +# define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +# elif defined(__AVX__) +# define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +# elif defined(__SSE4_1__ ) +# define GLM_ARCH (GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +# elif defined(__SSE3__) +# define GLM_ARCH (GLM_ARCH_SSE3 | GLM_ARCH_SSE2) +# elif defined(__SSE2__) +# define GLM_ARCH (GLM_ARCH_SSE2) +# else +# define GLM_ARCH (GLM_ARCH_PURE) +# endif +#else +# define GLM_ARCH GLM_ARCH_PURE +#endif + +// With MinGW-W64, including intrinsic headers before intrin.h will produce some errors. The problem is +// that windows.h (and maybe other headers) will silently include intrin.h, which of course causes problems. +// To fix, we just explicitly include intrin.h here. +#if defined(__MINGW64__) && (GLM_ARCH != GLM_ARCH_PURE) +# include <intrin.h> +#endif + +#if GLM_ARCH & GLM_ARCH_AVX2 +# include <immintrin.h> +#endif//GLM_ARCH +#if GLM_ARCH & GLM_ARCH_AVX +# include <immintrin.h> +#endif//GLM_ARCH +#if GLM_ARCH & GLM_ARCH_SSE4 +# include <smmintrin.h> +#endif//GLM_ARCH +#if GLM_ARCH & GLM_ARCH_SSE3 +# include <pmmintrin.h> +#endif//GLM_ARCH +#if GLM_ARCH & GLM_ARCH_SSE2 +# include <emmintrin.h> +#endif//GLM_ARCH + +#if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_ARCH_DISPLAYED) +# define GLM_MESSAGE_ARCH_DISPLAYED +# if(GLM_ARCH == GLM_ARCH_PURE) +# pragma message("GLM: Platform independent code") +# elif(GLM_ARCH & GLM_ARCH_ARM) +# pragma message("GLM: ARM instruction set") +# elif(GLM_ARCH & GLM_ARCH_AVX2) +# pragma message("GLM: AVX2 instruction set") +# elif(GLM_ARCH & GLM_ARCH_AVX) +# pragma message("GLM: AVX instruction set") +# elif(GLM_ARCH & GLM_ARCH_SSE3) +# pragma message("GLM: SSE3 instruction set") +# elif(GLM_ARCH & GLM_ARCH_SSE2) +# pragma message("GLM: SSE2 instruction set") +# endif//GLM_ARCH +#endif//GLM_MESSAGE + +/////////////////////////////////////////////////////////////////////////////////// +// C++ Version + +// User defines: GLM_FORCE_CXX98, GLM_FORCE_CXX03, GLM_FORCE_CXX11, GLM_FORCE_CXX14 + +#define GLM_LANG_CXX98_FLAG (1 << 1) +#define GLM_LANG_CXX03_FLAG (1 << 2) +#define GLM_LANG_CXX0X_FLAG (1 << 3) +#define GLM_LANG_CXX11_FLAG (1 << 4) +#define GLM_LANG_CXX1Y_FLAG (1 << 5) +#define GLM_LANG_CXX14_FLAG (1 << 6) +#define GLM_LANG_CXX1Z_FLAG (1 << 7) +#define GLM_LANG_CXXMS_FLAG (1 << 8) +#define GLM_LANG_CXXGNU_FLAG (1 << 9) + +#define GLM_LANG_CXX98 GLM_LANG_CXX98_FLAG +#define GLM_LANG_CXX03 (GLM_LANG_CXX98 | GLM_LANG_CXX03_FLAG) +#define GLM_LANG_CXX0X (GLM_LANG_CXX03 | GLM_LANG_CXX0X_FLAG) +#define GLM_LANG_CXX11 (GLM_LANG_CXX0X | GLM_LANG_CXX11_FLAG) +#define GLM_LANG_CXX1Y (GLM_LANG_CXX11 | GLM_LANG_CXX1Y_FLAG) +#define GLM_LANG_CXX14 (GLM_LANG_CXX1Y | GLM_LANG_CXX14_FLAG) +#define GLM_LANG_CXX1Z (GLM_LANG_CXX14 | GLM_LANG_CXX1Z_FLAG) +#define GLM_LANG_CXXMS GLM_LANG_CXXMS_FLAG +#define GLM_LANG_CXXGNU GLM_LANG_CXXGNU_FLAG + +#if defined(GLM_FORCE_CXX14) +# undef GLM_FORCE_CXX11 +# undef GLM_FORCE_CXX03 +# undef GLM_FORCE_CXX98 +# define GLM_LANG GLM_LANG_CXX14 +#elif defined(GLM_FORCE_CXX11) +# undef GLM_FORCE_CXX03 +# undef GLM_FORCE_CXX98 +# define GLM_LANG GLM_LANG_CXX11 +#elif defined(GLM_FORCE_CXX03) +# undef GLM_FORCE_CXX98 +# define GLM_LANG GLM_LANG_CXX03 +#elif defined(GLM_FORCE_CXX98) +# define GLM_LANG GLM_LANG_CXX98 +#else +# if GLM_COMPILER & GLM_COMPILER_LLVM +# if __cplusplus >= 201402L // GLM_COMPILER_LLVM34 + -std=c++14 +# define GLM_LANG GLM_LANG_CXX14 +# elif __has_feature(cxx_decltype_auto) && __has_feature(cxx_aggregate_nsdmi) // GLM_COMPILER_LLVM33 + -std=c++1y +# define GLM_LANG GLM_LANG_CXX1Y +# elif __cplusplus >= 201103L // GLM_COMPILER_LLVM33 + -std=c++11 +# define GLM_LANG GLM_LANG_CXX11 +# elif __has_feature(cxx_static_assert) // GLM_COMPILER_LLVM29 + -std=c++11 +# define GLM_LANG GLM_LANG_CXX0X +# elif __cplusplus >= 199711L +# define GLM_LANG GLM_LANG_CXX98 +# else +# define GLM_LANG GLM_LANG_CXX +# endif +# elif GLM_COMPILER & GLM_COMPILER_GCC +# if __cplusplus >= 201402L +# define GLM_LANG GLM_LANG_CXX14 +# elif __cplusplus >= 201103L +# define GLM_LANG GLM_LANG_CXX11 +# elif defined(__GXX_EXPERIMENTAL_CXX0X__) +# define GLM_LANG GLM_LANG_CXX0X +# else +# define GLM_LANG GLM_LANG_CXX98 +# endif +# elif GLM_COMPILER & GLM_COMPILER_VC +# ifdef _MSC_EXTENSIONS +# if __cplusplus >= 201402L +# define GLM_LANG (GLM_LANG_CXX14 | GLM_LANG_CXXMS_FLAG) +//# elif GLM_COMPILER >= GLM_COMPILER_VC2015 +//# define GLM_LANG (GLM_LANG_CXX1Y | GLM_LANG_CXXMS_FLAG) +# elif __cplusplus >= 201103L +# define GLM_LANG (GLM_LANG_CXX11 | GLM_LANG_CXXMS_FLAG) +# elif GLM_COMPILER >= GLM_COMPILER_VC2010 +# define GLM_LANG (GLM_LANG_CXX0X | GLM_LANG_CXXMS_FLAG) +# elif __cplusplus >= 199711L +# define GLM_LANG (GLM_LANG_CXX98 | GLM_LANG_CXXMS_FLAG) +# else +# define GLM_LANG (GLM_LANG_CXX | GLM_LANG_CXXMS_FLAG) +# endif +# else +# if __cplusplus >= 201402L +# define GLM_LANG GLM_LANG_CXX14 +//# elif GLM_COMPILER >= GLM_COMPILER_VC2015 +//# define GLM_LANG GLM_LANG_CXX1Y +# elif __cplusplus >= 201103L +# define GLM_LANG GLM_LANG_CXX11 +# elif GLM_COMPILER >= GLM_COMPILER_VC2010 +# define GLM_LANG GLM_LANG_CXX0X +# elif __cplusplus >= 199711L +# define GLM_LANG GLM_LANG_CXX98 +# else +# define GLM_LANG GLM_LANG_CXX +# endif +# endif +# elif GLM_COMPILER & GLM_COMPILER_INTEL +# ifdef _MSC_EXTENSIONS +# define GLM_MSC_EXT GLM_LANG_CXXMS_FLAG +# else +# define GLM_MSC_EXT 0 +# endif +# if __cplusplus >= 201402L +# define GLM_LANG (GLM_LANG_CXX14 | GLM_MSC_EXT) +# elif __cplusplus >= 201103L +# define GLM_LANG (GLM_LANG_CXX11 | GLM_MSC_EXT) +# elif __INTEL_CXX11_MODE__ +# define GLM_LANG (GLM_LANG_CXX0X | GLM_MSC_EXT) +# elif __cplusplus >= 199711L +# define GLM_LANG (GLM_LANG_CXX98 | GLM_MSC_EXT) +# else +# define GLM_LANG (GLM_LANG_CXX | GLM_MSC_EXT) +# endif +# elif GLM_COMPILER & GLM_COMPILER_CUDA +# ifdef _MSC_EXTENSIONS +# define GLM_MSC_EXT GLM_LANG_CXXMS_FLAG +# else +# define GLM_MSC_EXT 0 +# endif +# if GLM_COMPILER >= GLM_COMPILER_CUDA75 +# define GLM_LANG (GLM_LANG_CXX0X | GLM_MSC_EXT) +# else +# define GLM_LANG (GLM_LANG_CXX98 | GLM_MSC_EXT) +# endif +# else // Unknown compiler +# if __cplusplus >= 201402L +# define GLM_LANG GLM_LANG_CXX14 +# elif __cplusplus >= 201103L +# define GLM_LANG GLM_LANG_CXX11 +# elif __cplusplus >= 199711L +# define GLM_LANG GLM_LANG_CXX98 +# else +# define GLM_LANG GLM_LANG_CXX // Good luck with that! +# endif +# ifndef GLM_FORCE_PURE +# define GLM_FORCE_PURE +# endif +# endif +#endif + +#if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_LANG_DISPLAYED) +# define GLM_MESSAGE_LANG_DISPLAYED + +# if GLM_LANG & GLM_LANG_CXX1Z_FLAG +# pragma message("GLM: C++1z") +# elif GLM_LANG & GLM_LANG_CXX14_FLAG +# pragma message("GLM: C++14") +# elif GLM_LANG & GLM_LANG_CXX1Y_FLAG +# pragma message("GLM: C++1y") +# elif GLM_LANG & GLM_LANG_CXX11_FLAG +# pragma message("GLM: C++11") +# elif GLM_LANG & GLM_LANG_CXX0X_FLAG +# pragma message("GLM: C++0x") +# elif GLM_LANG & GLM_LANG_CXX03_FLAG +# pragma message("GLM: C++03") +# elif GLM_LANG & GLM_LANG_CXX98_FLAG +# pragma message("GLM: C++98") +# else +# pragma message("GLM: C++ language undetected") +# endif//GLM_LANG + +# if GLM_LANG & (GLM_LANG_CXXGNU_FLAG | GLM_LANG_CXXMS_FLAG) +# pragma message("GLM: Language extensions enabled") +# endif//GLM_LANG +#endif//GLM_MESSAGE + +/////////////////////////////////////////////////////////////////////////////////// +// Has of C++ features + +// http://clang.llvm.org/cxx_status.html +// http://gcc.gnu.org/projects/cxx0x.html +// http://msdn.microsoft.com/en-us/library/vstudio/hh567368(v=vs.120).aspx + +#if GLM_PLATFORM == GLM_PLATFORM_ANDROID || GLM_PLATFORM == GLM_PLATFORM_CYGWIN +# define GLM_HAS_CXX11_STL 0 +#elif GLM_COMPILER & GLM_COMPILER_LLVM +# if __has_include(<__config>) // libc++ +# include <__config> +//# else // libstdc++ +//# include <bits/c++config.h> +# endif +# if defined(_LIBCPP_VERSION)// || defined(__GLIBCXX__) +# define GLM_HAS_CXX11_STL 1 +# else +# define GLM_HAS_CXX11_STL 0 +# endif +#else +# define GLM_HAS_CXX11_STL ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && \ + ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC48)) || \ + ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013)) || \ + ((GLM_PLATFORM != GLM_PLATFORM_WINDOWS) && (GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_COMPILER >= GLM_COMPILER_INTEL15))) +#endif + +// N1720 +#if GLM_COMPILER & GLM_COMPILER_LLVM +# define GLM_HAS_STATIC_ASSERT __has_feature(cxx_static_assert) +#elif GLM_LANG & GLM_LANG_CXX11_FLAG +# define GLM_HAS_STATIC_ASSERT 1 +#else +# define GLM_HAS_STATIC_ASSERT ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\ + ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43)) || \ + ((GLM_COMPILER & GLM_COMPILER_CUDA)) || \ + ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2010)))) +#endif + +// N1988 +#if GLM_LANG & GLM_LANG_CXX11_FLAG +# define GLM_HAS_EXTENDED_INTEGER_TYPE 1 +#else +# define GLM_HAS_EXTENDED_INTEGER_TYPE (\ + ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2012)) || \ + ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_CUDA)) || \ + ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43)) || \ + ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_LLVM) && (GLM_COMPILER >= GLM_COMPILER_LLVM30))) +#endif + +// N2235 +#if GLM_COMPILER & GLM_COMPILER_LLVM +# define GLM_HAS_CONSTEXPR __has_feature(cxx_constexpr) +# define GLM_HAS_CONSTEXPR_PARTIAL GLM_HAS_CONSTEXPR +#elif GLM_LANG & GLM_LANG_CXX11_FLAG +# define GLM_HAS_CONSTEXPR 1 +# define GLM_HAS_CONSTEXPR_PARTIAL GLM_HAS_CONSTEXPR +#else +# define GLM_HAS_CONSTEXPR ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\ + ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC48)))) // GCC 4.6 support constexpr but there is a compiler bug causing a crash +# define GLM_HAS_CONSTEXPR_PARTIAL (GLM_HAS_CONSTEXPR || ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2015))) +#endif + +// N2672 +#if GLM_COMPILER & GLM_COMPILER_LLVM +# define GLM_HAS_INITIALIZER_LISTS __has_feature(cxx_generalized_initializers) +#elif GLM_LANG & GLM_LANG_CXX11_FLAG +# define GLM_HAS_INITIALIZER_LISTS 1 +#else +# define GLM_HAS_INITIALIZER_LISTS ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\ + ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC44)) || \ + ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013)) || \ + ((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA75)))) +#endif + +// N2544 Unrestricted unions http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2544.pdf + +#define GLM_NOT_BUGGY_VC32BITS (!(GLM_MODEL == GLM_MODEL_32 && (GLM_COMPILER & GLM_COMPILER_VC) && GLM_COMPILER < GLM_COMPILER_VC2013)) + +#if GLM_COMPILER & GLM_COMPILER_LLVM +# define GLM_HAS_UNRESTRICTED_UNIONS __has_feature(cxx_unrestricted_unions) +#elif GLM_LANG & (GLM_LANG_CXX11_FLAG | GLM_LANG_CXXMS_FLAG) +# define GLM_HAS_UNRESTRICTED_UNIONS 1 +#else +# define GLM_HAS_UNRESTRICTED_UNIONS (GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\ + ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_LANG & GLM_LANG_CXXMS_FLAG)) || \ + ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2015)) || \ + ((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA75)) || \ + ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC46))) +#endif + +// N2346 +#if GLM_COMPILER & GLM_COMPILER_LLVM +# define GLM_HAS_DEFAULTED_FUNCTIONS __has_feature(cxx_defaulted_functions) +#elif GLM_LANG & GLM_LANG_CXX11_FLAG +# define GLM_HAS_DEFAULTED_FUNCTIONS 1 +#else +# define GLM_HAS_DEFAULTED_FUNCTIONS ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\ + ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC44)) || \ + ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013)) || \ + ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_COMPILER >= GLM_COMPILER_INTEL12)) || \ + (GLM_COMPILER & GLM_COMPILER_CUDA))) +#endif + +// N2118 +#if GLM_COMPILER & GLM_COMPILER_LLVM +# define GLM_HAS_RVALUE_REFERENCES __has_feature(cxx_rvalue_references) +#elif GLM_LANG & GLM_LANG_CXX11_FLAG +# define GLM_HAS_RVALUE_REFERENCES 1 +#else +# define GLM_HAS_RVALUE_REFERENCES ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\ + ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43)) || \ + ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2012)) || \ + ((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA50)))) +#endif + +// N2437 http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2437.pdf +#if GLM_COMPILER & GLM_COMPILER_LLVM +# define GLM_HAS_EXPLICIT_CONVERSION_OPERATORS __has_feature(cxx_explicit_conversions) +#elif GLM_LANG & GLM_LANG_CXX11_FLAG +# define GLM_HAS_EXPLICIT_CONVERSION_OPERATORS 1 +#else +# define GLM_HAS_EXPLICIT_CONVERSION_OPERATORS ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\ + ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC45)) || \ + ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_COMPILER >= GLM_COMPILER_INTEL14)) || \ + ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013)) || \ + ((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA50)))) +#endif + +// N2258 http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2258.pdf +#if GLM_COMPILER & GLM_COMPILER_LLVM +# define GLM_HAS_TEMPLATE_ALIASES __has_feature(cxx_alias_templates) +#elif GLM_LANG & GLM_LANG_CXX11_FLAG +# define GLM_HAS_TEMPLATE_ALIASES 1 +#else +# define GLM_HAS_TEMPLATE_ALIASES ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\ + ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_COMPILER >= GLM_COMPILER_INTEL12_1)) || \ + ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC47)) || \ + ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013)) || \ + ((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA50)))) +#endif + +// N2930 http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2930.html +#if GLM_COMPILER & GLM_COMPILER_LLVM +# 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_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC46)) || \ + ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_COMPILER >= GLM_COMPILER_INTEL13)) || \ + ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2012)) || \ + ((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA50)))) +#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_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_VC2013)) || \ + ((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA50)))) +#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_VC | GLM_COMPILER_INTEL)))) +#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 +# elif GLM_COMPILER >= GLM_COMPILER_GCC44 +# define GLM_HAS_OPENMP 30 +# elif GLM_COMPILER >= GLM_COMPILER_GCC42 +# define GLM_HAS_OPENMP 25 +# else +# define GLM_HAS_OPENMP 0 +# endif +# elif GLM_COMPILER & GLM_COMPILER_LLVM +# if GLM_COMPILER >= GLM_COMPILER_LLVM38 +# define GLM_HAS_OPENMP 31 +# else +# define GLM_HAS_OPENMP 0 +# endif +# elif GLM_COMPILER & GLM_COMPILER_VC +# if GLM_COMPILER >= GLM_COMPILER_VC2010 +# define GLM_HAS_OPENMP 20 +# else +# define GLM_HAS_OPENMP 0 +# endif +# elif GLM_COMPILER & GLM_COMPILER_INTEL +# if GLM_COMPILER >= GLM_COMPILER_INTEL16 +# define GLM_HAS_OPENMP 40 +# elif GLM_COMPILER >= GLM_COMPILER_INTEL12 +# define GLM_HAS_OPENMP 31 +# else +# define GLM_HAS_OPENMP 0 +# endif +# else +# define GLM_HAS_OPENMP 0 +# endif// GLM_COMPILER & GLM_COMPILER_VC +#endif + +/////////////////////////////////////////////////////////////////////////////////// +// Static assert + +#if GLM_HAS_STATIC_ASSERT +# define GLM_STATIC_ASSERT(x, message) static_assert(x, message) +#elif defined(BOOST_STATIC_ASSERT) +# define GLM_STATIC_ASSERT(x, message) BOOST_STATIC_ASSERT(x) +#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_LLVM) +# 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_SWIZZLE + +#if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_SWIZZLE_DISPLAYED) +# define GLM_MESSAGE_SWIZZLE_DISPLAYED +# if defined(GLM_SWIZZLE) +# pragma message("GLM: Swizzling operators enabled") +# else +# pragma message("GLM: Swizzling operators disabled, #define GLM_SWIZZLE to enable swizzle operators") +# endif +#endif//GLM_MESSAGE + +/////////////////////////////////////////////////////////////////////////////////// +// Clip control + +#ifdef GLM_DEPTH_ZERO_TO_ONE // Legacy 0.9.8 development +# error Define GLM_FORCE_DEPTH_ZERO_TO_ONE instead of GLM_DEPTH_ZERO_TO_ONE to use 0 to 1 clip space. +#endif + +#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 + +/////////////////////////////////////////////////////////////////////////////////// +// Coordinate system, define GLM_FORCE_LEFT_HANDED before including GLM +// to use left handed coordinate system by default. + +#ifdef GLM_LEFT_HANDED // Legacy 0.9.8 development +# error Define GLM_FORCE_LEFT_HANDED instead of GLM_LEFT_HANDED left handed coordinate system by default. +#endif + +#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 + +/////////////////////////////////////////////////////////////////////////////////// +// 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_VC2013 +# define GLM_VECTOR_CALL __vectorcall +# else +# define GLM_VECTOR_CALL +# endif +#elif GLM_COMPILER & (GLM_COMPILER_GCC | GLM_COMPILER_LLVM | GLM_COMPILER_CUDA | 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_LLVM +# if GLM_COMPILER >= GLM_COMPILER_LLVM37 +# define GLM_VECTOR_CALL __vectorcall +# else +# define GLM_VECTOR_CALL +# endif +# else +# define GLM_VECTOR_CALL +# endif +#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 +# define GLM_DEFAULT_CTOR = default +# else +# define GLM_DEFAULT_CTOR +# endif +#else +# define GLM_DEFAULT +# define GLM_DEFAULT_CTOR +#endif + +#if GLM_HAS_CONSTEXPR +# define GLM_CONSTEXPR constexpr +# define GLM_CONSTEXPR_CTOR constexpr +# define GLM_RELAXED_CONSTEXPR constexpr +#elif GLM_HAS_CONSTEXPR_PARTIAL +# define GLM_CONSTEXPR constexpr +# define GLM_CONSTEXPR_CTOR +# define GLM_RELAXED_CONSTEXPR const +#else +# define GLM_CONSTEXPR +# define GLM_CONSTEXPR_CTOR +# define GLM_RELAXED_CONSTEXPR const +#endif + +#if GLM_ARCH == GLM_ARCH_PURE +# define GLM_CONSTEXPR_SIMD GLM_CONSTEXPR +#else +# define GLM_CONSTEXPR_SIMD +#endif + +#ifdef GLM_FORCE_EXPLICIT_CTOR +# define GLM_EXPLICIT explicit +#else +# define GLM_EXPLICIT +#endif + +/////////////////////////////////////////////////////////////////////////////////// +// Length type + +// User defines: GLM_FORCE_SIZE_T_LENGTH GLM_FORCE_SIZE_FUNC + +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 defined(GLM_MESSAGES) && !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_MESSAGE + +/////////////////////////////////////////////////////////////////////////////////// +// countof + +#ifndef __has_feature +# define __has_feature(x) 0 // Compatibility with non-clang compilers. +#endif + +#if GLM_HAS_CONSTEXPR_PARTIAL + 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 + +/////////////////////////////////////////////////////////////////////////////////// +// Uninitialize constructors + +namespace glm +{ + enum ctor{uninitialize}; +}//namespace glm |