41 #define GLM_VERSION                                     96 
   42 #define GLM_VERSION_MAJOR                       0 
   43 #define GLM_VERSION_MINOR                       9 
   44 #define GLM_VERSION_PATCH                       6 
   45 #define GLM_VERSION_REVISION            0 
   50 #define GLM_PLATFORM_UNKNOWN            0x00000000 
   51 #define GLM_PLATFORM_WINDOWS            0x00010000 
   52 #define GLM_PLATFORM_LINUX                      0x00020000 
   53 #define GLM_PLATFORM_APPLE                      0x00040000 
   55 #define GLM_PLATFORM_ANDROID            0x00100000 
   56 #define GLM_PLATFORM_CHROME_NACL        0x00200000 
   57 #define GLM_PLATFORM_UNIX                       0x00400000 
   58 #define GLM_PLATFORM_QNXNTO                     0x00800000 
   59 #define GLM_PLATFORM_WINCE                      0x01000000 
   61 #ifdef GLM_FORCE_PLATFORM_UNKNOWN 
   62 #       define GLM_PLATFORM GLM_PLATFORM_UNKNOWN 
   63 #elif defined(__QNXNTO__) 
   64 #       define GLM_PLATFORM GLM_PLATFORM_QNXNTO 
   65 #elif defined(__APPLE__) 
   66 #       define GLM_PLATFORM GLM_PLATFORM_APPLE 
   68 #       define GLM_PLATFORM GLM_PLATFORM_WINCE 
   70 #       define GLM_PLATFORM GLM_PLATFORM_WINDOWS 
   71 #elif defined(__native_client__) 
   72 #       define GLM_PLATFORM GLM_PLATFORM_CHROME_NACL 
   73 #elif defined(__ANDROID__) 
   74 #       define GLM_PLATFORM GLM_PLATFORM_ANDROID 
   75 #elif defined(__linux) 
   76 #       define GLM_PLATFORM GLM_PLATFORM_LINUX 
   78 #       define GLM_PLATFORM GLM_PLATFORM_UNIX 
   80 #       define GLM_PLATFORM GLM_PLATFORM_UNKNOWN 
   84 #if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_PLATFORM_DISPLAYED)) 
   85 #       define GLM_MESSAGE_PLATFORM_DISPLAYED 
   86 #       if(GLM_PLATFORM & GLM_PLATFORM_QNXNTO) 
   87 #               pragma message("GLM: QNX platform detected") 
   90 #       elif(GLM_PLATFORM & GLM_PLATFORM_APPLE) 
   91 #               pragma message("GLM: Apple platform detected") 
   92 #       elif(GLM_PLATFORM & GLM_PLATFORM_WINCE) 
   93 #               pragma message("GLM: WinCE platform detected") 
   94 #       elif(GLM_PLATFORM & GLM_PLATFORM_WINDOWS) 
   95 #               pragma message("GLM: Windows platform detected") 
   96 #       elif(GLM_PLATFORM & GLM_PLATFORM_CHROME_NACL) 
   97 #               pragma message("GLM: Native Client detected") 
   98 #       elif(GLM_PLATFORM & GLM_PLATFORM_ANDROID) 
   99 #               pragma message("GLM: Android platform detected") 
  100 #       elif(GLM_PLATFORM & GLM_PLATFORM_LINUX) 
  101 #               pragma message("GLM: Linux platform detected") 
  102 #       elif(GLM_PLATFORM & GLM_PLATFORM_UNIX) 
  103 #               pragma message("GLM: UNIX platform detected") 
  104 #       elif(GLM_PLATFORM & GLM_PLATFORM_UNKNOWN) 
  105 #               pragma message("GLM: platform unknown") 
  107 #               pragma message("GLM: platform not detected") 
  117 #define GLM_COMPILER_UNKNOWN            0x00000000 
  120 #define GLM_COMPILER_INTEL                      0x00100000 
  121 #define GLM_COMPILER_INTEL12            0x00100010 
  122 #define GLM_COMPILER_INTEL12_1          0x00100020 
  123 #define GLM_COMPILER_INTEL13            0x00100030 
  124 #define GLM_COMPILER_INTEL14            0x00100040 
  125 #define GLM_COMPILER_INTEL15            0x00100050 
  128 #define GLM_COMPILER_VC                         0x01000000 
  129 #define GLM_COMPILER_VC2010                     0x01000090 
  130 #define GLM_COMPILER_VC2012                     0x010000A0 
  131 #define GLM_COMPILER_VC2013                     0x010000B0 
  132 #define GLM_COMPILER_VC2015                     0x010000C0 
  135 #define GLM_COMPILER_GCC                        0x02000000 
  136 #define GLM_COMPILER_GCC44                      0x020000B0 
  137 #define GLM_COMPILER_GCC45                      0x020000C0 
  138 #define GLM_COMPILER_GCC46                      0x020000D0 
  139 #define GLM_COMPILER_GCC47                      0x020000E0 
  140 #define GLM_COMPILER_GCC48                      0x020000F0 
  141 #define GLM_COMPILER_GCC49                      0x02000100 
  142 #define GLM_COMPILER_GCC50                      0x02000200 
  145 #define GLM_COMPILER_CUDA                       0x10000000 
  146 #define GLM_COMPILER_CUDA40                     0x10000040 
  147 #define GLM_COMPILER_CUDA41                     0x10000050 
  148 #define GLM_COMPILER_CUDA42                     0x10000060 
  149 #define GLM_COMPILER_CUDA50                     0x10000070 
  150 #define GLM_COMPILER_CUDA60                     0x10000080 
  151 #define GLM_COMPILER_CUDA65                     0x10000090 
  154 #define GLM_COMPILER_LLVM                       0x20000000 
  155 #define GLM_COMPILER_LLVM32                     0x20000030 
  156 #define GLM_COMPILER_LLVM33                     0x20000040 
  157 #define GLM_COMPILER_LLVM34                     0x20000050 
  158 #define GLM_COMPILER_LLVM35                     0x20000060 
  161 #define GLM_COMPILER_APPLE_CLANG        0x40000000 
  162 #define GLM_COMPILER_APPLE_CLANG40      0x40000010 
  163 #define GLM_COMPILER_APPLE_CLANG41      0x40000020 
  164 #define GLM_COMPILER_APPLE_CLANG42      0x40000030 
  165 #define GLM_COMPILER_APPLE_CLANG50      0x40000040 
  166 #define GLM_COMPILER_APPLE_CLANG51      0x40000050 
  167 #define GLM_COMPILER_APPLE_CLANG60      0x40000060 
  170 #define GLM_MODEL_32                            0x00000010 
  171 #define GLM_MODEL_64                            0x00000020 
  174 #ifdef GLM_FORCE_COMPILER_UNKNOWN 
  175 #       define GLM_COMPILER GLM_COMPILER_UNKNOWN 
  177 #elif defined(__INTEL_COMPILER) 
  178 #       if __INTEL_COMPILER == 1200 
  179 #               define GLM_COMPILER GLM_COMPILER_INTEL12 
  180 #       elif __INTEL_COMPILER == 1210 
  181 #               define GLM_COMPILER GLM_COMPILER_INTEL12_1 
  182 #       elif __INTEL_COMPILER == 1300 
  183 #               define GLM_COMPILER GLM_COMPILER_INTEL13 
  184 #       elif __INTEL_COMPILER == 1400 
  185 #               define GLM_COMPILER GLM_COMPILER_INTEL14 
  186 #       elif __INTEL_COMPILER >= 1500 
  187 #               define GLM_COMPILER GLM_COMPILER_INTEL15 
  189 #               define GLM_COMPILER GLM_COMPILER_INTEL 
  193 #elif defined(__CUDACC__) 
  194 #       if !defined(CUDA_VERSION) && !defined(GLM_FORCE_CUDA) 
  197 #       if CUDA_VERSION < 3000 
  198 #               error "GLM requires CUDA 3.0 or higher" 
  200 #               define GLM_COMPILER GLM_COMPILER_CUDA 
  204 #elif defined(_MSC_VER) 
  206 #               error "GLM requires Visual C++ 2010 or higher" 
  207 #       elif _MSC_VER == 1600 
  208 #               define GLM_COMPILER GLM_COMPILER_VC2010 
  209 #       elif _MSC_VER == 1700 
  210 #               define GLM_COMPILER GLM_COMPILER_VC2012 
  211 #       elif _MSC_VER == 1800 
  212 #               define GLM_COMPILER GLM_COMPILER_VC2013 
  213 #       elif _MSC_VER >= 1900 
  214 #               define GLM_COMPILER GLM_COMPILER_VC2015 
  216 #               define GLM_COMPILER GLM_COMPILER_VC 
  220 #elif defined(__clang__) 
  221 #       if GLM_PLATFORM & GLM_PLATFORM_APPLE 
  222 #               if __clang_major__ == 4 && __clang_minor__ == 0 
  223 #                       define GLM_COMPILER GLM_COMPILER_APPLE_CLANG40 
  224 #               elif __clang_major__ == 4 && __clang_minor__ == 1 
  225 #                       define GLM_COMPILER GLM_COMPILER_APPLE_CLANG41 
  226 #               elif __clang_major__ == 4 && __clang_minor__ == 2 
  227 #                       define GLM_COMPILER GLM_COMPILER_APPLE_CLANG42 
  228 #               elif __clang_major__ == 5 && __clang_minor__ == 0 
  229 #                       define GLM_COMPILER GLM_COMPILER_APPLE_CLANG50 
  230 #               elif __clang_major__ == 5 && __clang_minor__ == 1 
  231 #                       define GLM_COMPILER GLM_COMPILER_APPLE_CLANG51 
  232 #               elif __clang_major__ >= 6 
  233 #                       define GLM_COMPILER GLM_COMPILER_APPLE_CLANG60 
  236 #               if __clang_major__ == 3 && __clang_minor__ == 0 
  237 #                       define GLM_COMPILER GLM_COMPILER_LLVM30 
  238 #               elif __clang_major__ == 3 && __clang_minor__ == 1 
  239 #                       define GLM_COMPILER GLM_COMPILER_LLVM31 
  240 #               elif __clang_major__ == 3 && __clang_minor__ == 2 
  241 #                       define GLM_COMPILER GLM_COMPILER_LLVM32 
  242 #               elif __clang_major__ == 3 && __clang_minor__ == 3 
  243 #                       define GLM_COMPILER GLM_COMPILER_LLVM33 
  244 #               elif __clang_major__ == 3 && __clang_minor__ == 4 
  245 #                       define GLM_COMPILER GLM_COMPILER_LLVM34 
  246 #               elif __clang_major__ == 3 && __clang_minor__ == 5 
  247 #                       define GLM_COMPILER GLM_COMPILER_LLVM35 
  249 #                       define GLM_COMPILER GLM_COMPILER_LLVM35 
  254 #elif defined(__GNUC__) || defined(__MINGW32__) 
  255 #       if (__GNUC__ == 4) && (__GNUC_MINOR__ == 2) 
  256 #               define GLM_COMPILER (GLM_COMPILER_GCC42) 
  257 #       elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 3) 
  258 #               define GLM_COMPILER (GLM_COMPILER_GCC43) 
  259 #       elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 4) 
  260 #               define GLM_COMPILER (GLM_COMPILER_GCC44) 
  261 #       elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 5) 
  262 #               define GLM_COMPILER (GLM_COMPILER_GCC45) 
  263 #       elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 6) 
  264 #               define GLM_COMPILER (GLM_COMPILER_GCC46) 
  265 #       elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 7) 
  266 #               define GLM_COMPILER (GLM_COMPILER_GCC47) 
  267 #       elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 8) 
  268 #               define GLM_COMPILER (GLM_COMPILER_GCC48) 
  269 #       elif (__GNUC__ == 4) && (__GNUC_MINOR__ >= 9) 
  270 #               define GLM_COMPILER (GLM_COMPILER_GCC49) 
  271 #       elif (__GNUC__ > 4 ) 
  272 #               define GLM_COMPILER (GLM_COMPILER_GCC50) 
  274 #               define GLM_COMPILER (GLM_COMPILER_GCC) 
  278 #       define GLM_COMPILER GLM_COMPILER_UNKNOWN 
  282 #error "GLM_COMPILER undefined, your compiler may not be supported by GLM. Add #define GLM_COMPILER 0 to ignore this message." 
  286 #if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_COMPILER_DISPLAYED) 
  287 #       define GLM_MESSAGE_COMPILER_DISPLAYED 
  288 #       if GLM_COMPILER & GLM_COMPILER_CUDA 
  289 #               pragma message("GLM: CUDA compiler detected") 
  290 #       elif GLM_COMPILER & GLM_COMPILER_VC 
  291 #               pragma message("GLM: Visual C++ compiler detected") 
  292 #       elif GLM_COMPILER & GLM_COMPILER_APPLE_CLANG 
  293 #               pragma message("GLM: Clang compiler detected") 
  294 #       elif GLM_COMPILER & GLM_COMPILER_LLVM 
  295 #               pragma message("GLM: LLVM compiler detected") 
  296 #       elif GLM_COMPILER & GLM_COMPILER_INTEL 
  297 #               pragma message("GLM: Intel Compiler detected") 
  298 #       elif GLM_COMPILER & GLM_COMPILER_GCC 
  299 #               pragma message("GLM: GCC compiler detected") 
  301 #               pragma message("GLM: Compiler not detected") 
  308 #if defined(__arch64__) || defined(__LP64__) || defined(_M_X64) || defined(__ppc64__) || defined(__x86_64__) 
  309 #               define GLM_MODEL        GLM_MODEL_64 
  310 #elif defined(__i386__) || defined(__ppc__) 
  311 #       define GLM_MODEL        GLM_MODEL_32 
  313 #       define GLM_MODEL        GLM_MODEL_32 
  316 #if !defined(GLM_MODEL) && GLM_COMPILER != 0 
  317 #       error "GLM_MODEL undefined, your compiler may not be supported by GLM. Add #define GLM_MODEL 0 to ignore this message." 
  320 #if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_MODEL_DISPLAYED) 
  321 #       define GLM_MESSAGE_MODEL_DISPLAYED 
  322 #       if(GLM_MODEL == GLM_MODEL_64) 
  323 #               pragma message("GLM: 64 bits model") 
  324 #       elif(GLM_MODEL == GLM_MODEL_32) 
  325 #               pragma message("GLM: 32 bits model") 
  334 #define GLM_LANG_CXX98_FLAG                     (1 << 1) 
  335 #define GLM_LANG_CXX03_FLAG                     (1 << 2) 
  336 #define GLM_LANG_CXX0X_FLAG                     (1 << 3) 
  337 #define GLM_LANG_CXX11_FLAG                     (1 << 4) 
  338 #define GLM_LANG_CXX1Y_FLAG                     (1 << 5) 
  339 #define GLM_LANG_CXXMS_FLAG                     (1 << 6) 
  340 #define GLM_LANG_CXXGNU_FLAG            (1 << 7) 
  342 #define GLM_LANG_CXX98                  GLM_LANG_CXX98_FLAG 
  343 #define GLM_LANG_CXX03                  (GLM_LANG_CXX98 | GLM_LANG_CXX03_FLAG) 
  344 #define GLM_LANG_CXX0X                  (GLM_LANG_CXX03 | GLM_LANG_CXX0X_FLAG) 
  345 #define GLM_LANG_CXX11                  (GLM_LANG_CXX0X | GLM_LANG_CXX11_FLAG) 
  346 #define GLM_LANG_CXX1Y                  (GLM_LANG_CXX11 | GLM_LANG_CXX1Y_FLAG) 
  347 #define GLM_LANG_CXXMS                  GLM_LANG_CXXMS_FLAG 
  348 #define GLM_LANG_CXXGNU                 GLM_LANG_CXXGNU_FLAG 
  350 #if defined(GLM_FORCE_CXX1Y) 
  351 #       define GLM_LANG GLM_LANG_CXX1Y 
  352 #elif defined(GLM_FORCE_CXX11) 
  353 #       define GLM_LANG GLM_LANG_CXX11 
  354 #elif defined(GLM_FORCE_CXX03) 
  355 #       define GLM_LANG GLM_LANG_CXX03 
  356 #elif defined(GLM_FORCE_CXX98) 
  357 #       define GLM_LANG GLM_LANG_CXX98 
  359 #       if __cplusplus >= 201103L 
  360 #               define GLM_LANG GLM_LANG_CXX11 
  361 #       elif GLM_COMPILER & GLM_COMPILER_CLANG 
  362 #               if(GLM_PLATFORM == GLM_PLATFORM_APPLE) 
  363 #                       define GLM_DETAIL_MAJOR 1 
  365 #                       define GLM_DETAIL_MAJOR 0 
  367 #               if __clang_major__ < (2 + GLM_DETAIL_MAJOR) 
  368 #                       define GLM_LANG GLM_LANG_CXX 
  369 #               elif __has_feature(cxx_auto_type) 
  370 #                       define GLM_LANG GLM_LANG_CXX0X 
  372 #                       define GLM_LANG GLM_LANG_CXX98 
  374 #       elif GLM_COMPILER & GLM_COMPILER_GCC 
  375 #               ifdef __GXX_EXPERIMENTAL_CXX0X__ 
  376 #                       define GLM_LANG GLM_LANG_CXX0X 
  378 #                       define GLM_LANG GLM_LANG_CXX98 
  380 #       elif GLM_COMPILER & GLM_COMPILER_VC 
  381 #               ifdef _MSC_EXTENSIONS 
  382 #                       if GLM_COMPILER >= GLM_COMPILER_VC2010 
  383 #                               define GLM_LANG (GLM_LANG_CXX0X | GLM_LANG_CXXMS_FLAG) 
  385 #                               define GLM_LANG (GLM_LANG_CXX98 | GLM_LANG_CXXMS_FLAG) 
  388 #                       if GLM_COMPILER >= GLM_COMPILER_VC2010 
  389 #                               define GLM_LANG GLM_LANG_CXX0X 
  391 #                               define GLM_LANG GLM_LANG_CXX98 
  394 #       elif GLM_COMPILER & GLM_COMPILER_INTEL 
  395 #               ifdef _MSC_EXTENSIONS 
  396 #                       if GLM_COMPILER >= GLM_COMPILER_INTEL13 
  397 #                               define GLM_LANG (GLM_LANG_CXX0X | GLM_LANG_CXXMS_FLAG) 
  399 #                               define GLM_LANG (GLM_LANG_CXX98 | GLM_LANG_CXXMS_FLAG) 
  402 #                       if GLM_COMPILER >= GLM_COMPILER_INTEL13 
  403 #                               define GLM_LANG (GLM_LANG_CXX0X) 
  405 #                               define GLM_LANG (GLM_LANG_CXX98) 
  409 #               if __cplusplus >= 199711L 
  410 #                       define GLM_LANG GLM_LANG_CXX98 
  412 #               ifndef GLM_FORCE_CXX98 
  413 #                       define GLM_FORCE_CXX98 
  415 #               ifndef GLM_FORCE_PURE 
  416 #                       define GLM_FORCE_PURE 
  421 #if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_LANG_DISPLAYED) 
  422 #       define GLM_MESSAGE_LANG_DISPLAYED 
  423 #       if(GLM_LANG & GLM_LANG_CXXGNU_FLAG) 
  424 #               pragma message("GLM: C++ with language extensions") 
  425 #       elif(GLM_LANG & GLM_LANG_CXXMS_FLAG) 
  426 #               pragma message("GLM: C++ with language extensions") 
  427 #       elif(GLM_LANG & GLM_LANG_CXX11_FLAG) 
  428 #               pragma message("GLM: C++11") 
  429 #       elif(GLM_LANG & GLM_LANG_CXX0X_FLAG) 
  430 #               pragma message("GLM: C++0x") 
  431 #       elif(GLM_LANG & GLM_LANG_CXX03_FLAG) 
  432 #               pragma message("GLM: C++03") 
  433 #       elif(GLM_LANG & GLM_LANG_CXX98_FLAG) 
  434 #               pragma message("GLM: C++98") 
  436 #               pragma message("GLM: C++ language undetected") 
  438 #       pragma message("GLM: #define GLM_FORCE_CXX98, GLM_FORCE_CXX03, GLM_LANG_CXX11 or GLM_FORCE_CXX1Y to force using a specific version of the C++ language") 
  444 #ifndef __has_feature 
  445 #       define __has_feature(x) 0  // Compatibility with non-clang compilers. 
  447 #ifndef __has_extension 
  448 #       define __has_extension __has_feature // Compatibility with pre-3.0 compilers. 
  456 #define GLM_HAS_CXX11_STL ( \ 
  457         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  458         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2015))) 
  461 #define GLM_HAS_STATIC_ASSERT ( \ 
  462         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  463         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2010)) || \ 
  464         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43)) || \ 
  465         __has_feature(cxx_static_assert)) 
  468 #define GLM_HAS_EXTENDED_INTEGER_TYPE ( \ 
  469         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  470         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2012)) || \ 
  471         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43)) || \ 
  472         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_LLVM) && (GLM_COMPILER >= GLM_COMPILER_LLVM30)) || \ 
  473         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_APPLE_CLANG) && (GLM_COMPILER >= GLM_COMPILER_APPLE_CLANG40))) 
  476 #define GLM_HAS_CONSTEXPR ( \ 
  477         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  478         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC46)) || \ 
  479         __has_feature(cxx_constexpr)) 
  482 #define GLM_HAS_INITIALIZER_LISTS ( \ 
  483         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  484         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013))) || \ 
  485         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC44)) || \ 
  486         __has_feature(cxx_generalized_initializers)) 
  489 #define GLM_HAS_UNRESTRICTED_UNIONS ( \ 
  490         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  491         (GLM_LANG & GLM_LANG_CXXMS_FLAG) || \ 
  492         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC46)) || \ 
  493         __has_feature(cxx_unrestricted_unions)) 
  496 #define GLM_HAS_DEFAULTED_FUNCTIONS ( \ 
  497         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  498         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013))) || \ 
  499         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC44)) || \ 
  500         __has_feature(cxx_defaulted_functions)) 
  503 #define GLM_HAS_RVALUE_REFERENCES ( \ 
  504         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  505         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2012))) || \ 
  506         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43)) || \ 
  507         __has_feature(cxx_rvalue_references)) 
  509 #define GLM_HAS_STL_ARRAY ( \ 
  510         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  511         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2010))) || \ 
  512         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43))) 
  514 #define GLM_HAS_TEMPLATE_ALIASES ( \ 
  515         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013))) || \ 
  516         __has_feature(cxx_alias_templates)) 
  518 #define GLM_HAS_RANGE_FOR ( \ 
  519         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  520         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2012))) || \ 
  521         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC46)) || \ 
  522         __has_feature(cxx_range_for)) 
  524 #define GLM_HAS_ASSIGNABLE ( \ 
  525         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  526         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC49))) 
  528 #define GLM_HAS_TRIVIAL_QUERIES ( \ 
  529         ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013))) 
  531 #define GLM_HAS_MAKE_SIGNED ( \ 
  532         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  533         ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013))) 
  535 #define GLM_HAS_BITSCAN_WINDOWS ( \ 
  536         (GLM_ARCH != GLM_ARCH_PURE) && \ 
  537         (GLM_PLATFORM & GLM_PLATFORM_WINDOWS) && \ 
  538         (GLM_COMPILER & (GLM_COMPILER_VC | GLM_COMPILER_LLVM | GLM_COMPILER_INTEL))) 
  542 #       if GLM_COMPILER & GLM_COMPILER_GCC 
  543 #               if GLM_COMPILER >= GLM_COMPILER_GCC47 
  544 #                       define GLM_HAS_OPENMP 31 
  545 #               elif GLM_COMPILER >= GLM_COMPILER_GCC44 
  546 #                       define GLM_HAS_OPENMP 30 
  547 #               elif GLM_COMPILER >= GLM_COMPILER_GCC42 
  548 #                       define GLM_HAS_OPENMP 25 
  550 #       endif// GLM_COMPILER & GLM_COMPILER_GCC 
  552 #       if GLM_COMPILER & GLM_COMPILER_VC 
  553 #               if GLM_COMPILER >= GLM_COMPILER_VC2010 
  554 #                       define GLM_HAS_OPENMP 20 
  556 #       endif// GLM_COMPILER & GLM_COMPILER_VC 
  560 #define GLM_HAS_ANONYMOUS_UNION (GLM_LANG & GLM_LANG_CXXMS_FLAG) 
  567 #define GLM_ARCH_PURE           0x0000 
  568 #define GLM_ARCH_X86            0x0001 
  569 #define GLM_ARCH_SSE2           0x0002 
  570 #define GLM_ARCH_SSE3           0x0004 
  571 #define GLM_ARCH_SSE4           0x0008 
  572 #define GLM_ARCH_AVX            0x0010 
  573 #define GLM_ARCH_AVX2           0x0020 
  575 #if defined(GLM_FORCE_PURE) 
  576 #       define GLM_ARCH GLM_ARCH_PURE 
  577 #elif defined(GLM_FORCE_AVX2) 
  578 #       define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  579 #elif defined(GLM_FORCE_AVX) 
  580 #       define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  581 #elif defined(GLM_FORCE_SSE4) 
  582 #       define GLM_ARCH (GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  583 #elif defined(GLM_FORCE_SSE3) 
  584 #       define GLM_ARCH (GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  585 #elif defined(GLM_FORCE_SSE2) 
  586 #       define GLM_ARCH (GLM_ARCH_SSE2) 
  587 #elif (GLM_COMPILER & (GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM | GLM_COMPILER_GCC)) || ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_PLATFORM & GLM_PLATFORM_LINUX)) 
  589 #               define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  591 #               define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  593 #               define GLM_ARCH (GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  595 #               define GLM_ARCH (GLM_ARCH_SSE2) 
  597 #               define GLM_ARCH GLM_ARCH_PURE 
  599 #elif (GLM_COMPILER & GLM_COMPILER_VC) || ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_PLATFORM & GLM_PLATFORM_WINDOWS)) 
  600 #       if defined(__AVX2__) 
  601 #               define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  602 #       elif defined(__AVX__) 
  603 #               define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  604 #       elif _M_IX86_FP == 2 
  605 #               define GLM_ARCH (GLM_ARCH_SSE2) 
  607 #               define GLM_ARCH (GLM_ARCH_PURE) 
  609 #elif (GLM_COMPILER & GLM_COMPILER_GCC) && (defined(__i386__) || defined(__x86_64__)) 
  610 #       if defined(__AVX2__)  
  611 #               define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  612 #       elif defined(__AVX__) 
  613 #               define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  614 #       elif defined(__SSE4_1__ ) 
  615 #               define GLM_ARCH (GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  616 #       elif defined(__SSE3__) 
  617 #               define GLM_ARCH (GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  618 #       elif defined(__SSE2__) 
  619 #               define GLM_ARCH (GLM_ARCH_SSE2) 
  621 #               define GLM_ARCH (GLM_ARCH_PURE) 
  624 #       define GLM_ARCH GLM_ARCH_PURE 
  630 #if defined(__MINGW32__) && (GLM_ARCH != GLM_ARCH_PURE) 
  634 #if GLM_ARCH & GLM_ARCH_AVX2 
  635 #       include <immintrin.h> 
  637 #if GLM_ARCH & GLM_ARCH_AVX 
  638 #       include <immintrin.h> 
  640 #if GLM_ARCH & GLM_ARCH_SSE4 
  641 #       include <smmintrin.h> 
  643 #if GLM_ARCH & GLM_ARCH_SSE3 
  644 #       include <pmmintrin.h> 
  646 #if GLM_ARCH & GLM_ARCH_SSE2 
  647 #       include <emmintrin.h> 
  648 #       if(GLM_COMPILER == GLM_COMPILER_VC2005) // VC2005 is missing some intrinsics, workaround 
  649                 inline float _mm_cvtss_f32(__m128 A) { 
return A.m128_f32[0]; }
 
  650                 inline __m128 _mm_castpd_ps(__m128d PD) { 
union { __m128 ps; __m128d pd; } c; c.pd = PD; 
return c.ps; }
 
  651                 inline __m128d _mm_castps_pd(__m128 PS) { 
union { __m128 ps; __m128d pd; } c; c.ps = PS; 
return c.pd; }
 
  652                 inline __m128i _mm_castps_si128(__m128 PS) { 
union { __m128 ps; __m128i 
pi; } c; c.ps = PS; 
return c.pi; }
 
  653                 inline __m128 _mm_castsi128_ps(__m128i PI) { 
union { __m128 ps; __m128i 
pi; } c; c.pi = PI; 
return c.ps; }
 
  657 #if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_ARCH_DISPLAYED) 
  658 #       define GLM_MESSAGE_ARCH_DISPLAYED 
  659 #       if(GLM_ARCH == GLM_ARCH_PURE) 
  660 #               pragma message("GLM: Platform independent code") 
  661 #       elif(GLM_ARCH & GLM_ARCH_AVX2) 
  662 #               pragma message("GLM: AVX2 instruction set") 
  663 #       elif(GLM_ARCH & GLM_ARCH_AVX) 
  664 #               pragma message("GLM: AVX instruction set") 
  665 #       elif(GLM_ARCH & GLM_ARCH_SSE3) 
  666 #               pragma message("GLM: SSE3 instruction set") 
  667 #       elif(GLM_ARCH & GLM_ARCH_SSE2) 
  668 #               pragma message("GLM: SSE2 instruction set") 
  670 #       pragma message("GLM: #define GLM_FORCE_PURE to avoid using platform specific instruction sets") 
  676 #if GLM_HAS_STATIC_ASSERT 
  677 #       define GLM_STATIC_ASSERT(x, message) static_assert(x, message) 
  678 #elif defined(BOOST_STATIC_ASSERT) 
  679 #       define GLM_STATIC_ASSERT(x, message) BOOST_STATIC_ASSERT(x) 
  680 #elif GLM_COMPILER & GLM_COMPILER_VC 
  681 #       define GLM_STATIC_ASSERT(x, message) typedef char __CASSERT__##__LINE__[(x) ? 1 : -1] 
  683 #       define GLM_STATIC_ASSERT(x, message) 
  684 #       define GLM_STATIC_ASSERT_NULL 
  690 #if GLM_COMPILER & GLM_COMPILER_CUDA 
  691 #       define GLM_CUDA_FUNC_DEF __device__ __host__ 
  692 #       define GLM_CUDA_FUNC_DECL __device__ __host__ 
  694 #       define GLM_CUDA_FUNC_DEF 
  695 #       define GLM_CUDA_FUNC_DECL 
  698 #if GLM_COMPILER & GLM_COMPILER_GCC 
  699 #       define GLM_VAR_USED __attribute__ ((unused)) 
  701 #       define GLM_VAR_USED 
  704 #if defined(GLM_FORCE_INLINE) 
  705 #       if GLM_COMPILER & GLM_COMPILER_VC 
  706 #               define GLM_INLINE __forceinline 
  707 #               define GLM_NEVER_INLINE __declspec((noinline)) 
  708 #       elif GLM_COMPILER & GLM_COMPILER_GCC 
  709 #               define GLM_INLINE inline __attribute__((__always_inline__)) 
  710 #               define GLM_NEVER_INLINE __attribute__((__noinline__)) 
  711 #       elif GLM_COMPILER & (GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM) 
  712 #               define GLM_INLINE __attribute__((__always_inline__)) 
  713 #               define GLM_NEVER_INLINE __attribute__((__noinline__)) 
  715 #               define GLM_INLINE inline 
  716 #               define GLM_NEVER_INLINE 
  717 #       endif//GLM_COMPILER 
  719 #       define GLM_INLINE inline 
  720 #       define GLM_NEVER_INLINE 
  721 #endif//defined(GLM_FORCE_INLINE) 
  723 #define GLM_FUNC_DECL GLM_CUDA_FUNC_DECL 
  724 #define GLM_FUNC_QUALIFIER GLM_CUDA_FUNC_DEF GLM_INLINE 
  731 #if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_SWIZZLE_DISPLAYED) 
  732 #       define GLM_MESSAGE_SWIZZLE_DISPLAYED 
  733 #       if defined(GLM_SWIZZLE) 
  734 #               pragma message("GLM: Swizzling operators enabled") 
  736 #               pragma message("GLM: Swizzling operators disabled, #define GLM_SWIZZLE to enable swizzle operators") 
  743 #if (GLM_COMPILER & GLM_COMPILER_VC) || ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_PLATFORM & GLM_PLATFORM_WINDOWS)) 
  744 #       define GLM_DEPRECATED __declspec(deprecated) 
  745 #       define GLM_ALIGN(x) __declspec(align(x)) 
  746 #       define GLM_ALIGNED_STRUCT(x) struct __declspec(align(x)) 
  747 #       define GLM_ALIGNED_TYPEDEF(type, name, alignment) typedef __declspec(align(alignment)) type name 
  748 #       define GLM_RESTRICT __declspec(restrict) 
  749 #       define GLM_RESTRICT_VAR __restrict 
  750 #elif GLM_COMPILER & (GLM_COMPILER_GCC | GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM | GLM_COMPILER_CUDA | GLM_COMPILER_INTEL) 
  751 #       define GLM_DEPRECATED __attribute__((__deprecated__)) 
  752 #       define GLM_ALIGN(x) __attribute__((aligned(x))) 
  753 #       define GLM_ALIGNED_STRUCT(x) struct __attribute__((aligned(x))) 
  754 #       define GLM_ALIGNED_TYPEDEF(type, name, alignment) typedef type name __attribute__((aligned(alignment))) 
  755 #       define GLM_RESTRICT __restrict__ 
  756 #       define GLM_RESTRICT_VAR __restrict__ 
  758 #       define GLM_DEPRECATED 
  760 #       define GLM_ALIGNED_STRUCT(x) struct 
  761 #       define GLM_ALIGNED_TYPEDEF(type, name, alignment) typedef type name 
  762 #       define GLM_RESTRICT 
  763 #       define GLM_RESTRICT_VAR 
  766 #if GLM_HAS_CONSTEXPR 
  767 #       define GLM_CONSTEXPR constexpr 
  769 #       define GLM_CONSTEXPR 
  780 #if defined(GLM_FORCE_SIZE_T_LENGTH) || defined(GLM_FORCE_SIZE_FUNC) 
  781         typedef size_t length_t;
 
  783         typedef int length_t;
 
  788 #       ifdef GLM_FORCE_SIZE_FUNC 
  789                 typedef size_t component_count_t;
 
  791                 typedef length_t component_count_t;
 
  794         template <
typename genType>
 
  795         GLM_FUNC_QUALIFIER GLM_CONSTEXPR component_count_t component_count(genType 
const & m)
 
  797 #               ifdef GLM_FORCE_SIZE_FUNC 
  806 #if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_FORCE_SIZE_T_LENGTH) 
  807 #       define GLM_MESSAGE_FORCE_SIZE_T_LENGTH 
  808 #       if defined(GLM_FORCE_SIZE_T_LENGTH) 
  809 #               pragma message("GLM: .length() returns glm::length_t, a typedef of std::size_t") 
  811 #               pragma message("GLM: .length() returns glm::length_t, a typedef of int following the GLSL specification") 
  812 #               pragma message("GLM: #define GLM_FORCE_SIZE_T_LENGTH for .length() to return a size_t") 
  821         enum ctor{uninitialize};
 
GLM_FUNC_DECL genType pi()
Return the pi constant.