37 #define GLM_VERSION                                     96 
   38 #define GLM_VERSION_MAJOR                       0 
   39 #define GLM_VERSION_MINOR                       9 
   40 #define GLM_VERSION_PATCH                       6 
   41 #define GLM_VERSION_REVISION            0 
   46 #define GLM_PLATFORM_UNKNOWN            0x00000000 
   47 #define GLM_PLATFORM_WINDOWS            0x00010000 
   48 #define GLM_PLATFORM_LINUX                      0x00020000 
   49 #define GLM_PLATFORM_APPLE                      0x00040000 
   51 #define GLM_PLATFORM_ANDROID            0x00100000 
   52 #define GLM_PLATFORM_CHROME_NACL        0x00200000 
   53 #define GLM_PLATFORM_UNIX                       0x00400000 
   54 #define GLM_PLATFORM_QNXNTO                     0x00800000 
   55 #define GLM_PLATFORM_WINCE                      0x01000000 
   57 #ifdef GLM_FORCE_PLATFORM_UNKNOWN 
   58 #       define GLM_PLATFORM GLM_PLATFORM_UNKNOWN 
   59 #elif defined(__QNXNTO__) 
   60 #       define GLM_PLATFORM GLM_PLATFORM_QNXNTO 
   61 #elif defined(__APPLE__) 
   62 #       define GLM_PLATFORM GLM_PLATFORM_APPLE 
   64 #       define GLM_PLATFORM GLM_PLATFORM_WINCE 
   66 #       define GLM_PLATFORM GLM_PLATFORM_WINDOWS 
   67 #elif defined(__native_client__) 
   68 #       define GLM_PLATFORM GLM_PLATFORM_CHROME_NACL 
   69 #elif defined(__ANDROID__) 
   70 #       define GLM_PLATFORM GLM_PLATFORM_ANDROID 
   71 #elif defined(__linux) 
   72 #       define GLM_PLATFORM GLM_PLATFORM_LINUX 
   74 #       define GLM_PLATFORM GLM_PLATFORM_UNIX 
   76 #       define GLM_PLATFORM GLM_PLATFORM_UNKNOWN 
   80 #if(defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_PLATFORM_DISPLAYED)) 
   81 #       define GLM_MESSAGE_PLATFORM_DISPLAYED 
   82 #       if(GLM_PLATFORM & GLM_PLATFORM_QNXNTO) 
   83 #               pragma message("GLM: QNX platform detected") 
   86 #       elif(GLM_PLATFORM & GLM_PLATFORM_APPLE) 
   87 #               pragma message("GLM: Apple platform detected") 
   88 #       elif(GLM_PLATFORM & GLM_PLATFORM_WINCE) 
   89 #               pragma message("GLM: WinCE platform detected") 
   90 #       elif(GLM_PLATFORM & GLM_PLATFORM_WINDOWS) 
   91 #               pragma message("GLM: Windows platform detected") 
   92 #       elif(GLM_PLATFORM & GLM_PLATFORM_CHROME_NACL) 
   93 #               pragma message("GLM: Native Client detected") 
   94 #       elif(GLM_PLATFORM & GLM_PLATFORM_ANDROID) 
   95 #               pragma message("GLM: Android platform detected") 
   96 #       elif(GLM_PLATFORM & GLM_PLATFORM_LINUX) 
   97 #               pragma message("GLM: Linux platform detected") 
   98 #       elif(GLM_PLATFORM & GLM_PLATFORM_UNIX) 
   99 #               pragma message("GLM: UNIX platform detected") 
  100 #       elif(GLM_PLATFORM & GLM_PLATFORM_UNKNOWN) 
  101 #               pragma message("GLM: platform unknown") 
  103 #               pragma message("GLM: platform not detected") 
  113 #define GLM_COMPILER_UNKNOWN            0x00000000 
  116 #define GLM_COMPILER_INTEL                      0x00100000 
  117 #define GLM_COMPILER_INTEL12            0x00100010 
  118 #define GLM_COMPILER_INTEL12_1          0x00100020 
  119 #define GLM_COMPILER_INTEL13            0x00100030 
  120 #define GLM_COMPILER_INTEL14            0x00100040 
  121 #define GLM_COMPILER_INTEL15            0x00100050 
  124 #define GLM_COMPILER_VC                         0x01000000 
  125 #define GLM_COMPILER_VC2010                     0x01000090 
  126 #define GLM_COMPILER_VC2012                     0x010000A0 
  127 #define GLM_COMPILER_VC2013                     0x010000B0 
  128 #define GLM_COMPILER_VC2015                     0x010000C0 
  131 #define GLM_COMPILER_GCC                        0x02000000 
  132 #define GLM_COMPILER_GCC42                      0x02000090 
  133 #define GLM_COMPILER_GCC43                      0x020000A0 
  134 #define GLM_COMPILER_GCC44                      0x020000B0 
  135 #define GLM_COMPILER_GCC45                      0x020000C0 
  136 #define GLM_COMPILER_GCC46                      0x020000D0 
  137 #define GLM_COMPILER_GCC47                      0x020000E0 
  138 #define GLM_COMPILER_GCC48                      0x020000F0 
  139 #define GLM_COMPILER_GCC49                      0x02000100 
  140 #define GLM_COMPILER_GCC50                      0x02000200 
  143 #define GLM_COMPILER_CUDA                       0x10000000 
  144 #define GLM_COMPILER_CUDA30                     0x10000010 
  145 #define GLM_COMPILER_CUDA31                     0x10000020 
  146 #define GLM_COMPILER_CUDA32                     0x10000030 
  147 #define GLM_COMPILER_CUDA40                     0x10000040 
  148 #define GLM_COMPILER_CUDA41                     0x10000050 
  149 #define GLM_COMPILER_CUDA42                     0x10000060 
  150 #define GLM_COMPILER_CUDA50                     0x10000070 
  151 #define GLM_COMPILER_CUDA60                     0x10000080 
  152 #define GLM_COMPILER_CUDA65                     0x10000090 
  155 #define GLM_COMPILER_LLVM                       0x20000000 
  156 #define GLM_COMPILER_LLVM30                     0x20000010 
  157 #define GLM_COMPILER_LLVM31                     0x20000020 
  158 #define GLM_COMPILER_LLVM32                     0x20000030 
  159 #define GLM_COMPILER_LLVM33                     0x20000040 
  160 #define GLM_COMPILER_LLVM34                     0x20000050 
  161 #define GLM_COMPILER_LLVM35                     0x20000060 
  164 #define GLM_COMPILER_APPLE_CLANG        0x40000000 
  165 #define GLM_COMPILER_APPLE_CLANG40      0x40000010 
  166 #define GLM_COMPILER_APPLE_CLANG41      0x40000020 
  167 #define GLM_COMPILER_APPLE_CLANG42      0x40000030 
  168 #define GLM_COMPILER_APPLE_CLANG50      0x40000040 
  169 #define GLM_COMPILER_APPLE_CLANG51      0x40000050 
  170 #define GLM_COMPILER_APPLE_CLANG60      0x40000060 
  173 #define GLM_MODEL_32                            0x00000010 
  174 #define GLM_MODEL_64                            0x00000020 
  177 #ifdef GLM_FORCE_COMPILER_UNKNOWN 
  178 #       define GLM_COMPILER GLM_COMPILER_UNKNOWN 
  180 #elif defined(__INTEL_COMPILER) 
  181 #       if __INTEL_COMPILER == 1200 
  182 #               define GLM_COMPILER GLM_COMPILER_INTEL12 
  183 #       elif __INTEL_COMPILER == 1210 
  184 #               define GLM_COMPILER GLM_COMPILER_INTEL12_1 
  185 #       elif __INTEL_COMPILER == 1300 
  186 #               define GLM_COMPILER GLM_COMPILER_INTEL13 
  187 #       elif __INTEL_COMPILER == 1400 
  188 #               define GLM_COMPILER GLM_COMPILER_INTEL14 
  189 #       elif __INTEL_COMPILER >= 1500 
  190 #               define GLM_COMPILER GLM_COMPILER_INTEL15 
  192 #               define GLM_COMPILER GLM_COMPILER_INTEL 
  196 #elif defined(__CUDACC__) 
  197 #       if !defined(CUDA_VERSION) && !defined(GLM_FORCE_CUDA) 
  200 #       if CUDA_VERSION < 3000 
  201 #               error "GLM requires CUDA 3.0 or higher" 
  203 #               define GLM_COMPILER GLM_COMPILER_CUDA 
  207 #elif defined(_MSC_VER) 
  209 #               error "GLM requires Visual C++ 2010 or higher" 
  210 #       elif _MSC_VER == 1600 
  211 #               define GLM_COMPILER GLM_COMPILER_VC2010 
  212 #       elif _MSC_VER == 1700 
  213 #               define GLM_COMPILER GLM_COMPILER_VC2012 
  214 #       elif _MSC_VER == 1800 
  215 #               define GLM_COMPILER GLM_COMPILER_VC2013 
  216 #       elif _MSC_VER >= 1900 
  217 #               define GLM_COMPILER GLM_COMPILER_VC2015 
  219 #               define GLM_COMPILER GLM_COMPILER_VC 
  223 #elif defined(__clang__) 
  224 #       if GLM_PLATFORM & GLM_PLATFORM_APPLE 
  225 #               if __clang_major__ == 4 && __clang_minor__ == 0 
  226 #                       define GLM_COMPILER GLM_COMPILER_APPLE_CLANG40 
  227 #               elif __clang_major__ == 4 && __clang_minor__ == 1 
  228 #                       define GLM_COMPILER GLM_COMPILER_APPLE_CLANG41 
  229 #               elif __clang_major__ == 4 && __clang_minor__ == 2 
  230 #                       define GLM_COMPILER GLM_COMPILER_APPLE_CLANG42 
  231 #               elif __clang_major__ == 5 && __clang_minor__ == 0 
  232 #                       define GLM_COMPILER GLM_COMPILER_APPLE_CLANG50 
  233 #               elif __clang_major__ == 5 && __clang_minor__ == 1 
  234 #                       define GLM_COMPILER GLM_COMPILER_APPLE_CLANG51 
  235 #               elif __clang_major__ >= 6 
  236 #                       define GLM_COMPILER GLM_COMPILER_APPLE_CLANG60 
  239 #               if __clang_major__ == 3 && __clang_minor__ == 0 
  240 #                       define GLM_COMPILER GLM_COMPILER_LLVM30 
  241 #               elif __clang_major__ == 3 && __clang_minor__ == 1 
  242 #                       define GLM_COMPILER GLM_COMPILER_LLVM31 
  243 #               elif __clang_major__ == 3 && __clang_minor__ == 2 
  244 #                       define GLM_COMPILER GLM_COMPILER_LLVM32 
  245 #               elif __clang_major__ == 3 && __clang_minor__ == 3 
  246 #                       define GLM_COMPILER GLM_COMPILER_LLVM33 
  247 #               elif __clang_major__ == 3 && __clang_minor__ == 4 
  248 #                       define GLM_COMPILER GLM_COMPILER_LLVM34 
  249 #               elif __clang_major__ == 3 && __clang_minor__ == 5 
  250 #                       define GLM_COMPILER GLM_COMPILER_LLVM35 
  252 #                       define GLM_COMPILER GLM_COMPILER_LLVM35 
  257 #elif defined(__GNUC__) || defined(__MINGW32__) 
  258 #       if (__GNUC__ == 4) && (__GNUC_MINOR__ == 2) 
  259 #               define GLM_COMPILER (GLM_COMPILER_GCC42) 
  260 #       elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 3) 
  261 #               define GLM_COMPILER (GLM_COMPILER_GCC43) 
  262 #       elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 4) 
  263 #               define GLM_COMPILER (GLM_COMPILER_GCC44) 
  264 #       elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 5) 
  265 #               define GLM_COMPILER (GLM_COMPILER_GCC45) 
  266 #       elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 6) 
  267 #               define GLM_COMPILER (GLM_COMPILER_GCC46) 
  268 #       elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 7) 
  269 #               define GLM_COMPILER (GLM_COMPILER_GCC47) 
  270 #       elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 8) 
  271 #               define GLM_COMPILER (GLM_COMPILER_GCC48) 
  272 #       elif (__GNUC__ == 4) && (__GNUC_MINOR__ >= 9) 
  273 #               define GLM_COMPILER (GLM_COMPILER_GCC49) 
  274 #       elif (__GNUC__ > 4 ) 
  275 #               define GLM_COMPILER (GLM_COMPILER_GCC50) 
  277 #               define GLM_COMPILER (GLM_COMPILER_GCC) 
  281 #       define GLM_COMPILER GLM_COMPILER_UNKNOWN 
  285 #error "GLM_COMPILER undefined, your compiler may not be supported by GLM. Add #define GLM_COMPILER 0 to ignore this message." 
  289 #if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_COMPILER_DISPLAYED) 
  290 #       define GLM_MESSAGE_COMPILER_DISPLAYED 
  291 #       if GLM_COMPILER & GLM_COMPILER_CUDA 
  292 #               pragma message("GLM: CUDA compiler detected") 
  293 #       elif GLM_COMPILER & GLM_COMPILER_VC 
  294 #               pragma message("GLM: Visual C++ compiler detected") 
  295 #       elif GLM_COMPILER & GLM_COMPILER_APPLE_CLANG 
  296 #               pragma message("GLM: Clang compiler detected") 
  297 #       elif GLM_COMPILER & GLM_COMPILER_LLVM 
  298 #               pragma message("GLM: LLVM compiler detected") 
  299 #       elif GLM_COMPILER & GLM_COMPILER_INTEL 
  300 #               pragma message("GLM: Intel Compiler detected") 
  301 #       elif GLM_COMPILER & GLM_COMPILER_GCC 
  302 #               pragma message("GLM: GCC compiler detected") 
  304 #               pragma message("GLM: Compiler not detected") 
  311 #if defined(__arch64__) || defined(__LP64__) || defined(_M_X64) || defined(__ppc64__) || defined(__x86_64__) 
  312 #               define GLM_MODEL        GLM_MODEL_64 
  313 #elif defined(__i386__) || defined(__ppc__) 
  314 #       define GLM_MODEL        GLM_MODEL_32 
  316 #       define GLM_MODEL        GLM_MODEL_32 
  319 #if !defined(GLM_MODEL) && GLM_COMPILER != 0 
  320 #       error "GLM_MODEL undefined, your compiler may not be supported by GLM. Add #define GLM_MODEL 0 to ignore this message." 
  323 #if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_MODEL_DISPLAYED) 
  324 #       define GLM_MESSAGE_MODEL_DISPLAYED 
  325 #       if(GLM_MODEL == GLM_MODEL_64) 
  326 #               pragma message("GLM: 64 bits model") 
  327 #       elif(GLM_MODEL == GLM_MODEL_32) 
  328 #               pragma message("GLM: 32 bits model") 
  337 #define GLM_LANG_CXX98_FLAG                     (1 << 1) 
  338 #define GLM_LANG_CXX03_FLAG                     (1 << 2) 
  339 #define GLM_LANG_CXX0X_FLAG                     (1 << 3) 
  340 #define GLM_LANG_CXX11_FLAG                     (1 << 4) 
  341 #define GLM_LANG_CXX1Y_FLAG                     (1 << 5) 
  342 #define GLM_LANG_CXXMS_FLAG                     (1 << 6) 
  343 #define GLM_LANG_CXXGNU_FLAG            (1 << 7) 
  345 #define GLM_LANG_CXX98                  GLM_LANG_CXX98_FLAG 
  346 #define GLM_LANG_CXX03                  (GLM_LANG_CXX98 | GLM_LANG_CXX03_FLAG) 
  347 #define GLM_LANG_CXX0X                  (GLM_LANG_CXX03 | GLM_LANG_CXX0X_FLAG) 
  348 #define GLM_LANG_CXX11                  (GLM_LANG_CXX0X | GLM_LANG_CXX11_FLAG) 
  349 #define GLM_LANG_CXX1Y                  (GLM_LANG_CXX11 | GLM_LANG_CXX1Y_FLAG) 
  350 #define GLM_LANG_CXXMS                  GLM_LANG_CXXMS_FLAG 
  351 #define GLM_LANG_CXXGNU                 GLM_LANG_CXXGNU_FLAG 
  353 #if defined(GLM_FORCE_CXX1Y) 
  354 #       define GLM_LANG GLM_LANG_CXX1Y 
  355 #elif defined(GLM_FORCE_CXX11) 
  356 #       define GLM_LANG GLM_LANG_CXX11 
  357 #elif defined(GLM_FORCE_CXX03) 
  358 #       define GLM_LANG GLM_LANG_CXX03 
  359 #elif defined(GLM_FORCE_CXX98) 
  360 #       define GLM_LANG GLM_LANG_CXX98 
  362 #       if __cplusplus >= 201103L 
  363 #               define GLM_LANG GLM_LANG_CXX11 
  364 #       elif GLM_COMPILER & GLM_COMPILER_CLANG 
  365 #               if(GLM_PLATFORM == GLM_PLATFORM_APPLE) 
  366 #                       define GLM_DETAIL_MAJOR 1 
  368 #                       define GLM_DETAIL_MAJOR 0 
  370 #               if __clang_major__ < (2 + GLM_DETAIL_MAJOR) 
  371 #                       define GLM_LANG GLM_LANG_CXX 
  372 #               elif __has_feature(cxx_auto_type) 
  373 #                       define GLM_LANG GLM_LANG_CXX0X 
  375 #                       define GLM_LANG GLM_LANG_CXX98 
  377 #       elif GLM_COMPILER & GLM_COMPILER_GCC 
  378 #               ifdef __GXX_EXPERIMENTAL_CXX0X__ 
  379 #                       define GLM_LANG GLM_LANG_CXX0X 
  381 #                       define GLM_LANG GLM_LANG_CXX98 
  383 #       elif GLM_COMPILER & GLM_COMPILER_VC 
  384 #               ifdef _MSC_EXTENSIONS 
  385 #                       if GLM_COMPILER >= GLM_COMPILER_VC2010 
  386 #                               define GLM_LANG (GLM_LANG_CXX0X | GLM_LANG_CXXMS_FLAG) 
  388 #                               define GLM_LANG (GLM_LANG_CXX98 | GLM_LANG_CXXMS_FLAG) 
  391 #                       if GLM_COMPILER >= GLM_COMPILER_VC2010 
  392 #                               define GLM_LANG GLM_LANG_CXX0X 
  394 #                               define GLM_LANG GLM_LANG_CXX98 
  397 #       elif GLM_COMPILER & GLM_COMPILER_INTEL 
  398 #               ifdef _MSC_EXTENSIONS 
  399 #                       if GLM_COMPILER >= GLM_COMPILER_INTEL13 
  400 #                               define GLM_LANG (GLM_LANG_CXX0X | GLM_LANG_CXXMS_FLAG) 
  402 #                               define GLM_LANG (GLM_LANG_CXX98 | GLM_LANG_CXXMS_FLAG) 
  405 #                       if GLM_COMPILER >= GLM_COMPILER_INTEL13 
  406 #                               define GLM_LANG (GLM_LANG_CXX0X) 
  408 #                               define GLM_LANG (GLM_LANG_CXX98) 
  412 #               if __cplusplus >= 199711L 
  413 #                       define GLM_LANG GLM_LANG_CXX98 
  415 #               ifndef GLM_FORCE_CXX98 
  416 #                       define GLM_FORCE_CXX98 
  418 #               ifndef GLM_FORCE_PURE 
  419 #                       define GLM_FORCE_PURE 
  424 #if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_LANG_DISPLAYED) 
  425 #       define GLM_MESSAGE_LANG_DISPLAYED 
  426 #       if(GLM_LANG & GLM_LANG_CXXGNU_FLAG) 
  427 #               pragma message("GLM: C++ with language extensions") 
  428 #       elif(GLM_LANG & GLM_LANG_CXXMS_FLAG) 
  429 #               pragma message("GLM: C++ with language extensions") 
  430 #       elif(GLM_LANG & GLM_LANG_CXX11_FLAG) 
  431 #               pragma message("GLM: C++11") 
  432 #       elif(GLM_LANG & GLM_LANG_CXX0X_FLAG) 
  433 #               pragma message("GLM: C++0x") 
  434 #       elif(GLM_LANG & GLM_LANG_CXX03_FLAG) 
  435 #               pragma message("GLM: C++03") 
  436 #       elif(GLM_LANG & GLM_LANG_CXX98_FLAG) 
  437 #               pragma message("GLM: C++98") 
  439 #               pragma message("GLM: C++ language undetected") 
  441 #       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") 
  447 #ifndef __has_feature 
  448 #       define __has_feature(x) 0  // Compatibility with non-clang compilers. 
  450 #ifndef __has_extension 
  451 #       define __has_extension __has_feature // Compatibility with pre-3.0 compilers. 
  459 #define GLM_HAS_CXX11_STL ( \ 
  460         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  461         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2015))) 
  464 #define GLM_HAS_STATIC_ASSERT ( \ 
  465         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  466         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2010)) || \ 
  467         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43)) || \ 
  468         __has_feature(cxx_static_assert)) 
  471 #define GLM_HAS_EXTENDED_INTEGER_TYPE ( \ 
  472         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  473         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2012)) || \ 
  474         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43)) || \ 
  475         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_LLVM) && (GLM_COMPILER >= GLM_COMPILER_LLVM30)) || \ 
  476         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_APPLE_CLANG) && (GLM_COMPILER >= GLM_COMPILER_APPLE_CLANG40))) 
  479 #define GLM_HAS_CONSTEXPR ( \ 
  480         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  481         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC46)) || \ 
  482         __has_feature(cxx_constexpr)) 
  485 #define GLM_HAS_INITIALIZER_LISTS ( \ 
  486         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  487         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013))) || \ 
  488         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC44)) || \ 
  489         __has_feature(cxx_generalized_initializers)) 
  492 #define GLM_HAS_UNRESTRICTED_UNIONS ( \ 
  493         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  494         (GLM_LANG & GLM_LANG_CXXMS_FLAG) || \ 
  495         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC46)) || \ 
  496         __has_feature(cxx_unrestricted_unions)) 
  499 #define GLM_HAS_DEFAULTED_FUNCTIONS ( \ 
  500         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  501         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013))) || \ 
  502         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC44)) || \ 
  503         __has_feature(cxx_defaulted_functions)) 
  506 #define GLM_HAS_RVALUE_REFERENCES ( \ 
  507         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  508         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2012))) || \ 
  509         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43)) || \ 
  510         __has_feature(cxx_rvalue_references)) 
  512 #define GLM_HAS_STL_ARRAY ( \ 
  513         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  514         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2010))) || \ 
  515         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC43))) 
  517 #define GLM_HAS_TEMPLATE_ALIASES ( \ 
  518         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013))) || \ 
  519         __has_feature(cxx_alias_templates)) 
  521 #define GLM_HAS_RANGE_FOR ( \ 
  522         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  523         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2012))) || \ 
  524         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC46)) || \ 
  525         __has_feature(cxx_range_for)) 
  527 #define GLM_HAS_ASSIGNABLE ( \ 
  528         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  529         ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC49))) 
  531 #define GLM_HAS_TRIVIAL_QUERIES (\ 
  532         ((GLM_LANG & GLM_LANG_CXX11_FLAG) && !(GLM_COMPILER & GLM_COMPILER_GCC)) || \ 
  533         ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013))) 
  535 #define GLM_HAS_MAKE_SIGNED (\ 
  536         (GLM_LANG & GLM_LANG_CXX11_FLAG) || \ 
  537         ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2013))) 
  541 #       if GLM_COMPILER & GLM_COMPILER_GCC 
  542 #               if GLM_COMPILER >= GLM_COMPILER_GCC47 
  543 #                       define GLM_HAS_OPENMP 31 
  544 #               elif GLM_COMPILER >= GLM_COMPILER_GCC44 
  545 #                       define GLM_HAS_OPENMP 30 
  546 #               elif GLM_COMPILER >= GLM_COMPILER_GCC42 
  547 #                       define GLM_HAS_OPENMP 25 
  549 #       endif// GLM_COMPILER & GLM_COMPILER_GCC 
  551 #       if GLM_COMPILER & GLM_COMPILER_VC 
  552 #               if GLM_COMPILER >= GLM_COMPILER_VC2010 
  553 #                       define GLM_HAS_OPENMP 20 
  555 #       endif// GLM_COMPILER & GLM_COMPILER_VC 
  559 #define GLM_HAS_ANONYMOUS_UNION (GLM_LANG & GLM_LANG_CXXMS_FLAG) 
  566 #define GLM_ARCH_PURE           0x0000 
  567 #define GLM_ARCH_X86            0x0001 
  568 #define GLM_ARCH_SSE2           0x0002 
  569 #define GLM_ARCH_SSE3           0x0004 
  570 #define GLM_ARCH_SSE4           0x0008 
  571 #define GLM_ARCH_AVX            0x0010 
  572 #define GLM_ARCH_AVX2           0x0020 
  574 #if defined(GLM_FORCE_PURE) 
  575 #       define GLM_ARCH GLM_ARCH_PURE 
  576 #elif defined(GLM_FORCE_AVX2) 
  577 #       define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  578 #elif defined(GLM_FORCE_AVX) 
  579 #       define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  580 #elif defined(GLM_FORCE_SSE4) 
  581 #       define GLM_ARCH (GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  582 #elif defined(GLM_FORCE_SSE3) 
  583 #       define GLM_ARCH (GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  584 #elif defined(GLM_FORCE_SSE2) 
  585 #       define GLM_ARCH (GLM_ARCH_SSE2) 
  586 #elif GLM_COMPILER & (GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM | GLM_COMPILER_GCC) 
  588 #               define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  590 #               define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  592 #               define GLM_ARCH (GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  594 #               define GLM_ARCH (GLM_ARCH_SSE2) 
  596 #               define GLM_ARCH GLM_ARCH_PURE 
  598 #elif GLM_COMPILER & GLM_COMPILER_VC 
  599 #       if defined(__AVX2__) 
  600 #               define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  601 #       elif defined(__AVX__) 
  602 #               define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  603 #       elif _M_IX86_FP == 2 
  604 #               define GLM_ARCH (GLM_ARCH_SSE2) 
  606 #               define GLM_ARCH (GLM_ARCH_PURE) 
  608 #elif (GLM_COMPILER & GLM_COMPILER_GCC) && (defined(__i386__) || defined(__x86_64__)) 
  609 #       if defined(__AVX2__)  
  610 #               define GLM_ARCH (GLM_ARCH_AVX2 | GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  611 #       elif defined(__AVX__) 
  612 #               define GLM_ARCH (GLM_ARCH_AVX | GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  613 #       elif defined(__SSE4_1__ ) 
  614 #               define GLM_ARCH (GLM_ARCH_SSE4 | GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  615 #       elif defined(__SSE3__) 
  616 #               define GLM_ARCH (GLM_ARCH_SSE3 | GLM_ARCH_SSE2) 
  617 #       elif defined(__SSE2__) 
  618 #               define GLM_ARCH (GLM_ARCH_SSE2) 
  620 #               define GLM_ARCH (GLM_ARCH_PURE) 
  623 #       define GLM_ARCH GLM_ARCH_PURE 
  629 #if defined(__MINGW32__) && (GLM_ARCH != GLM_ARCH_PURE) 
  633 #if GLM_ARCH & GLM_ARCH_AVX2 
  634 #       include <immintrin.h> 
  636 #if GLM_ARCH & GLM_ARCH_AVX 
  637 #       include <immintrin.h> 
  639 #if GLM_ARCH & GLM_ARCH_SSE4 
  640 #       include <smmintrin.h> 
  642 #if GLM_ARCH & GLM_ARCH_SSE3 
  643 #       include <pmmintrin.h> 
  645 #if GLM_ARCH & GLM_ARCH_SSE2 
  646 #       include <emmintrin.h> 
  647 #       if(GLM_COMPILER == GLM_COMPILER_VC2005) // VC2005 is missing some intrinsics, workaround 
  648                 inline float _mm_cvtss_f32(__m128 A) { 
return A.m128_f32[0]; }
 
  649                 inline __m128 _mm_castpd_ps(__m128d PD) { 
union { __m128 ps; __m128d pd; } c; c.pd = PD; 
return c.ps; }
 
  650                 inline __m128d _mm_castps_pd(__m128 PS) { 
union { __m128 ps; __m128d pd; } c; c.ps = PS; 
return c.pd; }
 
  651                 inline __m128i _mm_castps_si128(__m128 PS) { 
union { __m128 ps; __m128i 
pi; } c; c.ps = PS; 
return c.pi; }
 
  652                 inline __m128 _mm_castsi128_ps(__m128i PI) { 
union { __m128 ps; __m128i 
pi; } c; c.pi = PI; 
return c.ps; }
 
  656 #if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_ARCH_DISPLAYED) 
  657 #       define GLM_MESSAGE_ARCH_DISPLAYED 
  658 #       if(GLM_ARCH == GLM_ARCH_PURE) 
  659 #               pragma message("GLM: Platform independent code") 
  660 #       elif(GLM_ARCH & GLM_ARCH_AVX2) 
  661 #               pragma message("GLM: AVX2 instruction set") 
  662 #       elif(GLM_ARCH & GLM_ARCH_AVX) 
  663 #               pragma message("GLM: AVX instruction set") 
  664 #       elif(GLM_ARCH & GLM_ARCH_SSE3) 
  665 #               pragma message("GLM: SSE3 instruction set") 
  666 #       elif(GLM_ARCH & GLM_ARCH_SSE2) 
  667 #               pragma message("GLM: SSE2 instruction set") 
  669 #       pragma message("GLM: #define GLM_FORCE_PURE to avoid using platform specific instruction sets") 
  675 #if GLM_HAS_STATIC_ASSERT 
  676 #       define GLM_STATIC_ASSERT(x, message) static_assert(x, message) 
  677 #elif defined(BOOST_STATIC_ASSERT) 
  678 #       define GLM_STATIC_ASSERT(x, message) BOOST_STATIC_ASSERT(x) 
  679 #elif GLM_COMPILER & GLM_COMPILER_VC 
  680 #       define GLM_STATIC_ASSERT(x, message) typedef char __CASSERT__##__LINE__[(x) ? 1 : -1] 
  682 #       define GLM_STATIC_ASSERT(x, message) 
  683 #       define GLM_STATIC_ASSERT_NULL 
  689 #if GLM_COMPILER & GLM_COMPILER_CUDA 
  690 #       define GLM_CUDA_FUNC_DEF __device__ __host__ 
  691 #       define GLM_CUDA_FUNC_DECL __device__ __host__ 
  693 #       define GLM_CUDA_FUNC_DEF 
  694 #       define GLM_CUDA_FUNC_DECL 
  697 #if GLM_COMPILER & GLM_COMPILER_GCC 
  698 #       define GLM_VAR_USED __attribute__ ((unused)) 
  700 #       define GLM_VAR_USED 
  703 #if defined(GLM_FORCE_INLINE) 
  704 #       if GLM_COMPILER & GLM_COMPILER_VC 
  705 #               define GLM_INLINE __forceinline 
  706 #               define GLM_NEVER_INLINE __declspec((noinline)) 
  707 #       elif GLM_COMPILER & GLM_COMPILER_GCC 
  708 #               define GLM_INLINE inline __attribute__((__always_inline__)) 
  709 #               define GLM_NEVER_INLINE __attribute__((__noinline__)) 
  710 #       elif GLM_COMPILER & (GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM) 
  711 #               define GLM_INLINE __attribute__((__always_inline__)) 
  712 #               define GLM_NEVER_INLINE __attribute__((__noinline__)) 
  714 #               define GLM_INLINE inline 
  715 #               define GLM_NEVER_INLINE 
  716 #       endif//GLM_COMPILER 
  718 #       define GLM_INLINE inline 
  719 #       define GLM_NEVER_INLINE 
  720 #endif//defined(GLM_FORCE_INLINE) 
  722 #define GLM_FUNC_DECL GLM_CUDA_FUNC_DECL 
  723 #define GLM_FUNC_QUALIFIER GLM_CUDA_FUNC_DEF GLM_INLINE 
  730 #if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_SWIZZLE_DISPLAYED) 
  731 #       define GLM_MESSAGE_SWIZZLE_DISPLAYED 
  732 #       if defined(GLM_SWIZZLE) 
  733 #               pragma message("GLM: Swizzling operators enabled") 
  735 #               pragma message("GLM: Swizzling operators disabled, #define GLM_SWIZZLE to enable swizzle operators") 
  742 #if (GLM_COMPILER & GLM_COMPILER_VC) || ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_PLATFORM & GLM_PLATFORM_WINDOWS)) 
  743 #       define GLM_DEPRECATED __declspec(deprecated) 
  744 #       define GLM_ALIGN(x) __declspec(align(x)) 
  745 #       define GLM_ALIGNED_STRUCT(x) struct __declspec(align(x)) 
  746 #       define GLM_ALIGNED_TYPEDEF(type, name, alignment) typedef __declspec(align(alignment)) type name 
  747 #       define GLM_RESTRICT __declspec(restrict) 
  748 #       define GLM_RESTRICT_VAR __restrict 
  749 #elif GLM_COMPILER & (GLM_COMPILER_GCC | GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM | GLM_COMPILER_CUDA | GLM_COMPILER_INTEL) 
  750 #       define GLM_DEPRECATED __attribute__((__deprecated__)) 
  751 #       define GLM_ALIGN(x) __attribute__((aligned(x))) 
  752 #       define GLM_ALIGNED_STRUCT(x) struct __attribute__((aligned(x))) 
  753 #       define GLM_ALIGNED_TYPEDEF(type, name, alignment) typedef type name __attribute__((aligned(alignment))) 
  754 #       define GLM_RESTRICT __restrict__ 
  755 #       define GLM_RESTRICT_VAR __restrict__ 
  757 #       define GLM_DEPRECATED 
  759 #       define GLM_ALIGNED_STRUCT(x) struct 
  760 #       define GLM_ALIGNED_TYPEDEF(type, name, alignment) typedef type name 
  761 #       define GLM_RESTRICT 
  762 #       define GLM_RESTRICT_VAR 
  765 #if GLM_HAS_CONSTEXPR 
  766 #       define GLM_CONSTEXPR constexpr 
  768 #       define GLM_CONSTEXPR 
  779 #if defined(GLM_FORCE_SIZE_T_LENGTH) || defined(GLM_FORCE_SIZE_FUNC) 
  780         typedef size_t length_t;
 
  782         typedef int length_t;
 
  787 #       ifdef GLM_FORCE_SIZE_FUNC 
  788                 typedef size_t component_count_t;
 
  790                 typedef length_t component_count_t;
 
  793         template <
typename genType>
 
  794         GLM_FUNC_QUALIFIER GLM_CONSTEXPR component_count_t component_count(genType 
const & m)
 
  796 #               ifdef GLM_FORCE_SIZE_FUNC 
  805 #if defined(GLM_MESSAGES) && !defined(GLM_MESSAGE_FORCE_SIZE_T_LENGTH) 
  806 #       define GLM_MESSAGE_FORCE_SIZE_T_LENGTH 
  807 #       if defined(GLM_FORCE_SIZE_T_LENGTH) 
  808 #               pragma message("GLM: .length() returns glm::length_t, a typedef of std::size_t") 
  810 #               pragma message("GLM: .length() returns glm::length_t, a typedef of int following the GLSL specification") 
  811 #               pragma message("GLM: #define GLM_FORCE_SIZE_T_LENGTH for .length() to return a size_t") 
  820         enum ctor{uninitialize};
 
GLM_FUNC_DECL genType pi()
Return the pi constant.