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  1. /// @ref simd
  2. /// @file glm/simd/platform.h
  3. #pragma once
  4. ///////////////////////////////////////////////////////////////////////////////////
  5. // Platform
  6. #define GLM_PLATFORM_UNKNOWN 0x00000000
  7. #define GLM_PLATFORM_WINDOWS 0x00010000
  8. #define GLM_PLATFORM_LINUX 0x00020000
  9. #define GLM_PLATFORM_APPLE 0x00040000
  10. //#define GLM_PLATFORM_IOS 0x00080000
  11. #define GLM_PLATFORM_ANDROID 0x00100000
  12. #define GLM_PLATFORM_CHROME_NACL 0x00200000
  13. #define GLM_PLATFORM_UNIX 0x00400000
  14. #define GLM_PLATFORM_QNXNTO 0x00800000
  15. #define GLM_PLATFORM_WINCE 0x01000000
  16. #define GLM_PLATFORM_CYGWIN 0x02000000
  17. #ifdef GLM_FORCE_PLATFORM_UNKNOWN
  18. # define GLM_PLATFORM GLM_PLATFORM_UNKNOWN
  19. #elif defined(__CYGWIN__)
  20. # define GLM_PLATFORM GLM_PLATFORM_CYGWIN
  21. #elif defined(__QNXNTO__)
  22. # define GLM_PLATFORM GLM_PLATFORM_QNXNTO
  23. #elif defined(__APPLE__)
  24. # define GLM_PLATFORM GLM_PLATFORM_APPLE
  25. #elif defined(WINCE)
  26. # define GLM_PLATFORM GLM_PLATFORM_WINCE
  27. #elif defined(_WIN32)
  28. # define GLM_PLATFORM GLM_PLATFORM_WINDOWS
  29. #elif defined(__native_client__)
  30. # define GLM_PLATFORM GLM_PLATFORM_CHROME_NACL
  31. #elif defined(__ANDROID__)
  32. # define GLM_PLATFORM GLM_PLATFORM_ANDROID
  33. #elif defined(__linux)
  34. # define GLM_PLATFORM GLM_PLATFORM_LINUX
  35. #elif defined(__unix)
  36. # define GLM_PLATFORM GLM_PLATFORM_UNIX
  37. #else
  38. # define GLM_PLATFORM GLM_PLATFORM_UNKNOWN
  39. #endif//
  40. // Report platform detection
  41. #if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_MESSAGE_PLATFORM_DISPLAYED)
  42. # define GLM_MESSAGE_PLATFORM_DISPLAYED
  43. # if(GLM_PLATFORM & GLM_PLATFORM_QNXNTO)
  44. # pragma message("GLM: QNX platform detected")
  45. //# elif(GLM_PLATFORM & GLM_PLATFORM_IOS)
  46. //# pragma message("GLM: iOS platform detected")
  47. # elif(GLM_PLATFORM & GLM_PLATFORM_APPLE)
  48. # pragma message("GLM: Apple platform detected")
  49. # elif(GLM_PLATFORM & GLM_PLATFORM_WINCE)
  50. # pragma message("GLM: WinCE platform detected")
  51. # elif(GLM_PLATFORM & GLM_PLATFORM_WINDOWS)
  52. # pragma message("GLM: Windows platform detected")
  53. # elif(GLM_PLATFORM & GLM_PLATFORM_CHROME_NACL)
  54. # pragma message("GLM: Native Client detected")
  55. # elif(GLM_PLATFORM & GLM_PLATFORM_ANDROID)
  56. # pragma message("GLM: Android platform detected")
  57. # elif(GLM_PLATFORM & GLM_PLATFORM_LINUX)
  58. # pragma message("GLM: Linux platform detected")
  59. # elif(GLM_PLATFORM & GLM_PLATFORM_UNIX)
  60. # pragma message("GLM: UNIX platform detected")
  61. # elif(GLM_PLATFORM & GLM_PLATFORM_UNKNOWN)
  62. # pragma message("GLM: platform unknown")
  63. # else
  64. # pragma message("GLM: platform not detected")
  65. # endif
  66. #endif//GLM_MESSAGES
  67. ///////////////////////////////////////////////////////////////////////////////////
  68. // Compiler
  69. #define GLM_COMPILER_UNKNOWN 0x00000000
  70. // Intel
  71. #define GLM_COMPILER_INTEL 0x00100000
  72. #define GLM_COMPILER_INTEL14 0x00100040
  73. #define GLM_COMPILER_INTEL15 0x00100050
  74. #define GLM_COMPILER_INTEL16 0x00100060
  75. #define GLM_COMPILER_INTEL17 0x00100070
  76. // Visual C++ defines
  77. #define GLM_COMPILER_VC 0x01000000
  78. #define GLM_COMPILER_VC12 0x010000B0
  79. #define GLM_COMPILER_VC14 0x010000C0
  80. #define GLM_COMPILER_VC15 0x010000D0
  81. #define GLM_COMPILER_VC16 0x010000E0
  82. // GCC defines
  83. #define GLM_COMPILER_GCC 0x02000000
  84. #define GLM_COMPILER_GCC46 0x020000D0
  85. #define GLM_COMPILER_GCC47 0x020000E0
  86. #define GLM_COMPILER_GCC48 0x020000F0
  87. #define GLM_COMPILER_GCC49 0x02000100
  88. #define GLM_COMPILER_GCC5 0x02000200
  89. #define GLM_COMPILER_GCC6 0x02000300
  90. #define GLM_COMPILER_GCC7 0x02000400
  91. #define GLM_COMPILER_GCC8 0x02000500
  92. // CUDA
  93. #define GLM_COMPILER_CUDA 0x10000000
  94. #define GLM_COMPILER_CUDA70 0x100000A0
  95. #define GLM_COMPILER_CUDA75 0x100000B0
  96. #define GLM_COMPILER_CUDA80 0x100000C0
  97. // Clang
  98. #define GLM_COMPILER_CLANG 0x20000000
  99. #define GLM_COMPILER_CLANG34 0x20000050
  100. #define GLM_COMPILER_CLANG35 0x20000060
  101. #define GLM_COMPILER_CLANG36 0x20000070
  102. #define GLM_COMPILER_CLANG37 0x20000080
  103. #define GLM_COMPILER_CLANG38 0x20000090
  104. #define GLM_COMPILER_CLANG39 0x200000A0
  105. #define GLM_COMPILER_CLANG40 0x200000B0
  106. #define GLM_COMPILER_CLANG41 0x200000C0
  107. #define GLM_COMPILER_CLANG42 0x200000D0
  108. // Build model
  109. #define GLM_MODEL_32 0x00000010
  110. #define GLM_MODEL_64 0x00000020
  111. // Force generic C++ compiler
  112. #ifdef GLM_FORCE_COMPILER_UNKNOWN
  113. # define GLM_COMPILER GLM_COMPILER_UNKNOWN
  114. #elif defined(__INTEL_COMPILER)
  115. # if (__INTEL_COMPILER < 1400)
  116. # error "GLM requires ICC 2013 SP1 or newer"
  117. # elif __INTEL_COMPILER == 1400
  118. # define GLM_COMPILER GLM_COMPILER_INTEL14
  119. # elif __INTEL_COMPILER == 1500
  120. # define GLM_COMPILER GLM_COMPILER_INTEL15
  121. # elif __INTEL_COMPILER == 1600
  122. # define GLM_COMPILER GLM_COMPILER_INTEL16
  123. # elif __INTEL_COMPILER >= 1700
  124. # define GLM_COMPILER GLM_COMPILER_INTEL17
  125. # endif
  126. // CUDA
  127. #elif defined(__CUDACC__)
  128. # if !defined(CUDA_VERSION) && !defined(GLM_FORCE_CUDA)
  129. # include <cuda.h> // make sure version is defined since nvcc does not define it itself!
  130. # endif
  131. # if CUDA_VERSION < 7000
  132. # error "GLM requires CUDA 7.0 or higher"
  133. # elif (CUDA_VERSION >= 7000 && CUDA_VERSION < 7500)
  134. # define GLM_COMPILER GLM_COMPILER_CUDA70
  135. # elif (CUDA_VERSION >= 7500 && CUDA_VERSION < 8000)
  136. # define GLM_COMPILER GLM_COMPILER_CUDA75
  137. # elif (CUDA_VERSION >= 8000)
  138. # define GLM_COMPILER GLM_COMPILER_CUDA80
  139. # endif
  140. // Clang
  141. #elif defined(__clang__)
  142. # if defined(__apple_build_version__)
  143. # if (__clang_major__ < 6)
  144. # error "GLM requires Clang 3.4 / Apple Clang 6.0 or higher"
  145. # elif __clang_major__ == 6 && __clang_minor__ == 0
  146. # define GLM_COMPILER GLM_COMPILER_CLANG35
  147. # elif __clang_major__ == 6 && __clang_minor__ >= 1
  148. # define GLM_COMPILER GLM_COMPILER_CLANG36
  149. # elif __clang_major__ >= 7
  150. # define GLM_COMPILER GLM_COMPILER_CLANG37
  151. # endif
  152. # else
  153. # if ((__clang_major__ == 3) && (__clang_minor__ < 4)) || (__clang_major__ < 3)
  154. # error "GLM requires Clang 3.4 or higher"
  155. # elif __clang_major__ == 3 && __clang_minor__ == 4
  156. # define GLM_COMPILER GLM_COMPILER_CLANG34
  157. # elif __clang_major__ == 3 && __clang_minor__ == 5
  158. # define GLM_COMPILER GLM_COMPILER_CLANG35
  159. # elif __clang_major__ == 3 && __clang_minor__ == 6
  160. # define GLM_COMPILER GLM_COMPILER_CLANG36
  161. # elif __clang_major__ == 3 && __clang_minor__ == 7
  162. # define GLM_COMPILER GLM_COMPILER_CLANG37
  163. # elif __clang_major__ == 3 && __clang_minor__ == 8
  164. # define GLM_COMPILER GLM_COMPILER_CLANG38
  165. # elif __clang_major__ == 3 && __clang_minor__ >= 9
  166. # define GLM_COMPILER GLM_COMPILER_CLANG39
  167. # elif __clang_major__ == 4 && __clang_minor__ == 0
  168. # define GLM_COMPILER GLM_COMPILER_CLANG40
  169. # elif __clang_major__ == 4 && __clang_minor__ == 1
  170. # define GLM_COMPILER GLM_COMPILER_CLANG41
  171. # elif __clang_major__ == 4 && __clang_minor__ >= 2
  172. # define GLM_COMPILER GLM_COMPILER_CLANG42
  173. # elif __clang_major__ >= 4
  174. # define GLM_COMPILER GLM_COMPILER_CLANG42
  175. # endif
  176. # endif
  177. // Visual C++
  178. #elif defined(_MSC_VER)
  179. # if _MSC_VER < 1800
  180. # error "GLM requires Visual C++ 12 - 2013 or higher"
  181. # elif _MSC_VER == 1800
  182. # define GLM_COMPILER GLM_COMPILER_VC12
  183. # elif _MSC_VER == 1900
  184. # define GLM_COMPILER GLM_COMPILER_VC14
  185. # elif _MSC_VER >= 1910
  186. # define GLM_COMPILER GLM_COMPILER_VC15
  187. # endif//_MSC_VER
  188. // G++
  189. #elif defined(__GNUC__) || defined(__MINGW32__)
  190. # if ((__GNUC__ == 4) && (__GNUC_MINOR__ < 6)) || (__GNUC__ < 4)
  191. # error "GLM requires GCC 4.7 or higher"
  192. # elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 6)
  193. # define GLM_COMPILER (GLM_COMPILER_GCC46)
  194. # elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 7)
  195. # define GLM_COMPILER (GLM_COMPILER_GCC47)
  196. # elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 8)
  197. # define GLM_COMPILER (GLM_COMPILER_GCC48)
  198. # elif (__GNUC__ == 4) && (__GNUC_MINOR__ >= 9)
  199. # define GLM_COMPILER (GLM_COMPILER_GCC49)
  200. # elif (__GNUC__ == 5)
  201. # define GLM_COMPILER (GLM_COMPILER_GCC5)
  202. # elif (__GNUC__ == 6)
  203. # define GLM_COMPILER (GLM_COMPILER_GCC6)
  204. # elif (__GNUC__ == 7)
  205. # define GLM_COMPILER (GLM_COMPILER_GCC7)
  206. # elif (__GNUC__ >= 8)
  207. # define GLM_COMPILER (GLM_COMPILER_GCC8)
  208. # endif
  209. #else
  210. # define GLM_COMPILER GLM_COMPILER_UNKNOWN
  211. #endif
  212. #ifndef GLM_COMPILER
  213. # error "GLM_COMPILER undefined, your compiler may not be supported by GLM. Add #define GLM_COMPILER 0 to ignore this message."
  214. #endif//GLM_COMPILER
  215. ///////////////////////////////////////////////////////////////////////////////////
  216. // Instruction sets
  217. // User defines: GLM_FORCE_PURE GLM_FORCE_SSE2 GLM_FORCE_SSE3 GLM_FORCE_AVX GLM_FORCE_AVX2 GLM_FORCE_AVX2
  218. #define GLM_ARCH_X86_BIT 0x00000001
  219. #define GLM_ARCH_SSE2_BIT 0x00000002
  220. #define GLM_ARCH_SSE3_BIT 0x00000004
  221. #define GLM_ARCH_SSSE3_BIT 0x00000008
  222. #define GLM_ARCH_SSE41_BIT 0x00000010
  223. #define GLM_ARCH_SSE42_BIT 0x00000020
  224. #define GLM_ARCH_AVX_BIT 0x00000040
  225. #define GLM_ARCH_AVX2_BIT 0x00000080
  226. #define GLM_ARCH_AVX512_BIT 0x00000200 // Skylake subset
  227. #define GLM_ARCH_ARM_BIT 0x00000400
  228. #define GLM_ARCH_NEON_BIT 0x00000800
  229. #define GLM_ARCH_MIPS_BIT 0x00010000
  230. #define GLM_ARCH_PPC_BIT 0x01000000
  231. #define GLM_ARCH_PURE (0x00000000)
  232. #define GLM_ARCH_X86 (GLM_ARCH_X86_BIT)
  233. #define GLM_ARCH_SSE2 (GLM_ARCH_SSE2_BIT | GLM_ARCH_X86)
  234. #define GLM_ARCH_SSE3 (GLM_ARCH_SSE3_BIT | GLM_ARCH_SSE2)
  235. #define GLM_ARCH_SSSE3 (GLM_ARCH_SSSE3_BIT | GLM_ARCH_SSE3)
  236. #define GLM_ARCH_SSE41 (GLM_ARCH_SSE41_BIT | GLM_ARCH_SSSE3)
  237. #define GLM_ARCH_SSE42 (GLM_ARCH_SSE42_BIT | GLM_ARCH_SSE41)
  238. #define GLM_ARCH_AVX (GLM_ARCH_AVX_BIT | GLM_ARCH_SSE42)
  239. #define GLM_ARCH_AVX2 (GLM_ARCH_AVX2_BIT | GLM_ARCH_AVX)
  240. #define GLM_ARCH_AVX512 (GLM_ARCH_AVX512_BIT | GLM_ARCH_AVX2) // Skylake subset
  241. #define GLM_ARCH_ARM (GLM_ARCH_ARM_BIT)
  242. #define GLM_ARCH_NEON (GLM_ARCH_NEON_BIT | GLM_ARCH_ARM)
  243. #define GLM_ARCH_MIPS (GLM_ARCH_MIPS_BIT)
  244. #define GLM_ARCH_PPC (GLM_ARCH_PPC_BIT)
  245. #if defined(GLM_FORCE_PURE)
  246. # define GLM_ARCH GLM_ARCH_PURE
  247. #elif defined(GLM_FORCE_MIPS)
  248. # define GLM_ARCH (GLM_ARCH_MIPS)
  249. #elif defined(GLM_FORCE_PPC)
  250. # define GLM_ARCH (GLM_ARCH_PPC)
  251. #elif defined(GLM_FORCE_NEON)
  252. # define GLM_ARCH (GLM_ARCH_NEON)
  253. #elif defined(GLM_FORCE_AVX512)
  254. # define GLM_ARCH (GLM_ARCH_AVX512)
  255. #elif defined(GLM_FORCE_AVX2)
  256. # define GLM_ARCH (GLM_ARCH_AVX2)
  257. #elif defined(GLM_FORCE_AVX)
  258. # define GLM_ARCH (GLM_ARCH_AVX)
  259. #elif defined(GLM_FORCE_SSE42)
  260. # define GLM_ARCH (GLM_ARCH_SSE42)
  261. #elif defined(GLM_FORCE_SSE41)
  262. # define GLM_ARCH (GLM_ARCH_SSE41)
  263. #elif defined(GLM_FORCE_SSSE3)
  264. # define GLM_ARCH (GLM_ARCH_SSSE3)
  265. #elif defined(GLM_FORCE_SSE3)
  266. # define GLM_ARCH (GLM_ARCH_SSE3)
  267. #elif defined(GLM_FORCE_SSE2)
  268. # define GLM_ARCH (GLM_ARCH_SSE2)
  269. #elif (GLM_COMPILER & (GLM_COMPILER_CLANG | GLM_COMPILER_GCC)) || ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_PLATFORM & GLM_PLATFORM_LINUX))
  270. // This is Skylake set of instruction set
  271. # if defined(__AVX512BW__) && defined(__AVX512F__) && defined(__AVX512CD__) && defined(__AVX512VL__) && defined(__AVX512DQ__)
  272. # define GLM_ARCH (GLM_ARCH_AVX512)
  273. # elif defined(__AVX2__)
  274. # define GLM_ARCH (GLM_ARCH_AVX2)
  275. # elif defined(__AVX__)
  276. # define GLM_ARCH (GLM_ARCH_AVX)
  277. # elif defined(__SSE4_2__)
  278. # define GLM_ARCH (GLM_ARCH_SSE42)
  279. # elif defined(__SSE4_1__)
  280. # define GLM_ARCH (GLM_ARCH_SSE41)
  281. # elif defined(__SSSE3__)
  282. # define GLM_ARCH (GLM_ARCH_SSSE3)
  283. # elif defined(__SSE3__)
  284. # define GLM_ARCH (GLM_ARCH_SSE3)
  285. # elif defined(__SSE2__)
  286. # define GLM_ARCH (GLM_ARCH_SSE2)
  287. # elif defined(__i386__) || defined(__x86_64__)
  288. # define GLM_ARCH (GLM_ARCH_X86)
  289. # elif defined(__ARM_NEON)
  290. # define GLM_ARCH (GLM_ARCH_ARM | GLM_ARCH_NEON)
  291. # elif defined(__arm__ )
  292. # define GLM_ARCH (GLM_ARCH_ARM)
  293. # elif defined(__mips__ )
  294. # define GLM_ARCH (GLM_ARCH_MIPS)
  295. # elif defined(__powerpc__ )
  296. # define GLM_ARCH (GLM_ARCH_PPC)
  297. # else
  298. # define GLM_ARCH (GLM_ARCH_PURE)
  299. # endif
  300. #elif (GLM_COMPILER & GLM_COMPILER_VC) || ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_PLATFORM & GLM_PLATFORM_WINDOWS))
  301. # if defined(_M_ARM)
  302. # define GLM_ARCH (GLM_ARCH_ARM)
  303. # elif defined(__AVX2__)
  304. # define GLM_ARCH (GLM_ARCH_AVX2)
  305. # elif defined(__AVX__)
  306. # define GLM_ARCH (GLM_ARCH_AVX)
  307. # elif defined(_M_X64)
  308. # define GLM_ARCH (GLM_ARCH_SSE2)
  309. # elif defined(_M_IX86_FP)
  310. # if _M_IX86_FP >= 2
  311. # define GLM_ARCH (GLM_ARCH_SSE2)
  312. # else
  313. # define GLM_ARCH (GLM_ARCH_PURE)
  314. # endif
  315. # elif defined(_M_PPC)
  316. # define GLM_ARCH (GLM_ARCH_PPC)
  317. # else
  318. # define GLM_ARCH (GLM_ARCH_PURE)
  319. # endif
  320. #else
  321. # define GLM_ARCH GLM_ARCH_PURE
  322. #endif
  323. // With MinGW-W64, including intrinsic headers before intrin.h will produce some errors. The problem is
  324. // that windows.h (and maybe other headers) will silently include intrin.h, which of course causes problems.
  325. // To fix, we just explicitly include intrin.h here.
  326. #if defined(__MINGW64__) && (GLM_ARCH != GLM_ARCH_PURE)
  327. # include <intrin.h>
  328. #endif
  329. #if GLM_ARCH & GLM_ARCH_AVX2_BIT
  330. # include <immintrin.h>
  331. #elif GLM_ARCH & GLM_ARCH_AVX_BIT
  332. # include <immintrin.h>
  333. #elif GLM_ARCH & GLM_ARCH_SSE42_BIT
  334. # if GLM_COMPILER & GLM_COMPILER_CLANG
  335. # include <popcntintrin.h>
  336. # endif
  337. # include <nmmintrin.h>
  338. #elif GLM_ARCH & GLM_ARCH_SSE41_BIT
  339. # include <smmintrin.h>
  340. #elif GLM_ARCH & GLM_ARCH_SSSE3_BIT
  341. # include <tmmintrin.h>
  342. #elif GLM_ARCH & GLM_ARCH_SSE3_BIT
  343. # include <pmmintrin.h>
  344. #elif GLM_ARCH & GLM_ARCH_SSE2_BIT
  345. # include <emmintrin.h>
  346. #endif//GLM_ARCH
  347. #if GLM_ARCH & GLM_ARCH_SSE2_BIT
  348. typedef __m128 glm_vec4;
  349. typedef __m128i glm_ivec4;
  350. typedef __m128i glm_uvec4;
  351. #endif
  352. #if GLM_ARCH & GLM_ARCH_AVX_BIT
  353. typedef __m256d glm_dvec4;
  354. #endif
  355. #if GLM_ARCH & GLM_ARCH_AVX2_BIT
  356. typedef __m256i glm_i64vec4;
  357. typedef __m256i glm_u64vec4;
  358. #endif