core_cpp_constexpr.cpp 24 KB

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  1. #include <glm/glm.hpp>
  2. #include <glm/ext.hpp>
  3. #if GLM_HAS_CONSTEXPR
  4. static int test_vec1()
  5. {
  6. int Error = 0;
  7. {
  8. constexpr glm::bvec1 B(true);
  9. constexpr bool A = glm::all(B);
  10. static_assert(A, "GLM: Failed constexpr");
  11. constexpr glm::bvec1 D(true);
  12. constexpr bool C = glm::any(D);
  13. static_assert(C, "GLM: Failed constexpr");
  14. }
  15. {
  16. constexpr glm::bvec2 C(true);
  17. constexpr glm::bvec2 B(true);
  18. static_assert(glm::any(glm::equal(C, B)), "GLM: Failed constexpr");
  19. }
  20. {
  21. constexpr glm::ivec1 O(glm::ivec1(1));
  22. static_assert(glm::ivec1(1) == O, "GLM: Failed constexpr");
  23. constexpr glm::ivec1 P(1);
  24. static_assert(glm::ivec1(1) == P, "GLM: Failed constexpr");
  25. }
  26. {
  27. constexpr glm::ivec1 L(glm::ivec2(1, 2));
  28. static_assert(glm::ivec1(1) == L, "GLM: Failed constexpr");
  29. constexpr glm::ivec1 M(glm::ivec3(1, 2, 3));
  30. static_assert(glm::ivec1(1) == M, "GLM: Failed constexpr");
  31. constexpr glm::ivec1 N(glm::ivec4(1, 2, 3, 4));
  32. static_assert(glm::ivec1(1) == N, "GLM: Failed constexpr");
  33. }
  34. {
  35. constexpr glm::ivec1 A(1);
  36. static_assert(A[0] == 1, "GLM: Failed constexpr");
  37. static_assert(glm::vec1(1.0f).x > 0.0f, "GLM: Failed constexpr");
  38. static_assert(glm::vec1::length() == 1, "GLM: Failed constexpr");
  39. }
  40. {
  41. constexpr glm::bvec1 A1(true);
  42. constexpr glm::bvec1 A2(true);
  43. constexpr glm::bvec1 B1(false);
  44. constexpr glm::bvec1 B2(false);
  45. static_assert(A1 == A2 && B1 == B2, "GLM: Failed constexpr");
  46. static_assert(A1 == A2 || B1 == B2, "GLM: Failed constexpr");
  47. }
  48. {
  49. constexpr glm::ivec1 A(1);
  50. constexpr glm::ivec1 B = A + 1;
  51. constexpr glm::ivec1 C(3);
  52. static_assert(A + B == C, "GLM: Failed constexpr");
  53. constexpr glm::ivec1 D = +A;
  54. static_assert(D == A, "GLM: Failed constexpr");
  55. }
  56. {
  57. constexpr glm::ivec1 A(3);
  58. constexpr glm::ivec1 B = A - 1;
  59. constexpr glm::ivec1 C(1);
  60. static_assert(A - B == C, "GLM: Failed constexpr");
  61. constexpr glm::ivec1 D = -A;
  62. static_assert(-D == A, "GLM: Failed constexpr");
  63. }
  64. {
  65. constexpr glm::ivec1 A(3);
  66. constexpr glm::ivec1 B = A * 1;
  67. static_assert(A == B, "GLM: Failed constexpr");
  68. constexpr glm::ivec1 C(1);
  69. static_assert(B * C == A, "GLM: Failed constexpr");
  70. }
  71. {
  72. constexpr glm::ivec1 A(3);
  73. constexpr glm::ivec1 B = A / 1;
  74. static_assert(A == B, "GLM: Failed constexpr");
  75. constexpr glm::ivec1 C(1);
  76. static_assert(B / C == A, "GLM: Failed constexpr");
  77. }
  78. {
  79. constexpr glm::ivec1 A(3);
  80. constexpr glm::ivec1 B = A % 2;
  81. constexpr glm::ivec1 C(1);
  82. static_assert(B == C, "GLM: Failed constexpr");
  83. constexpr glm::ivec1 D(2);
  84. static_assert(A % D == C, "GLM: Failed constexpr");
  85. }
  86. {
  87. constexpr glm::ivec1 A(1);
  88. constexpr glm::ivec1 B = A & 1;
  89. static_assert(A == B, "GLM: Failed constexpr");
  90. constexpr glm::ivec1 C(1);
  91. static_assert(A == (A & C), "GLM: Failed constexpr");
  92. }
  93. {
  94. constexpr glm::ivec1 A(1);
  95. constexpr glm::ivec1 B = A | 1;
  96. static_assert(A == B, "GLM: Failed constexpr");
  97. constexpr glm::ivec1 C(1);
  98. static_assert(A == (A | C), "GLM: Failed constexpr");
  99. }
  100. {
  101. constexpr glm::ivec1 A(1);
  102. constexpr glm::ivec1 B = A ^ 0;
  103. static_assert(A == B, "GLM: Failed constexpr");
  104. constexpr glm::ivec1 C(0);
  105. static_assert(A == (A ^ C), "GLM: Failed constexpr");
  106. }
  107. {
  108. constexpr glm::ivec1 A(1);
  109. constexpr glm::ivec1 B = A << 1;
  110. static_assert(B == glm::ivec1(2), "GLM: Failed constexpr");
  111. constexpr glm::ivec1 C(1);
  112. static_assert(B == (A << C), "GLM: Failed constexpr");
  113. }
  114. {
  115. constexpr glm::ivec1 A(2);
  116. constexpr glm::ivec1 B = A >> 1;
  117. static_assert(B == glm::ivec1(1), "GLM: Failed constexpr");
  118. constexpr glm::ivec1 C(1);
  119. static_assert(B == A >> C, "GLM: Failed constexpr");
  120. }
  121. {
  122. constexpr glm::ivec1 A(~0);
  123. constexpr glm::ivec1 B = ~A;
  124. static_assert(A == ~B, "GLM: Failed constexpr");
  125. }
  126. {
  127. static_assert(glm::vec1(1.0f).x > 0.0f, "GLM: Failed constexpr");
  128. static_assert(glm::vec1(1.0f).x >= 0.0f, "GLM: Failed constexpr");
  129. static_assert(glm::vec1(0.0f).x < 1.0f, "GLM: Failed constexpr");
  130. static_assert(glm::vec1(0.0f).x <= 1.0f, "GLM: Failed constexpr");
  131. }
  132. return Error;
  133. }
  134. static int test_vec2()
  135. {
  136. int Error = 0;
  137. {
  138. constexpr glm::bvec2 B(true);
  139. constexpr bool A = glm::all(B);
  140. static_assert(A, "GLM: Failed constexpr");
  141. constexpr glm::bvec2 D(true, false);
  142. constexpr bool C = glm::any(D);
  143. static_assert(C, "GLM: Failed constexpr");
  144. }
  145. {
  146. constexpr glm::bvec2 C(true);
  147. constexpr glm::bvec2 B(true, false);
  148. static_assert(glm::any(glm::equal(C, B)), "GLM: Failed constexpr");
  149. }
  150. {
  151. constexpr glm::ivec2 O(glm::ivec1(1));
  152. static_assert(glm::ivec2(1) == O, "GLM: Failed constexpr");
  153. constexpr glm::ivec2 A(1);
  154. static_assert(glm::ivec2(1) == A, "GLM: Failed constexpr");
  155. }
  156. {
  157. constexpr glm::ivec2 F(glm::ivec1(1), glm::ivec1(2));
  158. static_assert(glm::ivec2(1, 2) == F, "GLM: Failed constexpr");
  159. constexpr glm::ivec2 G(1, glm::ivec1(2));
  160. static_assert(glm::ivec2(1, 2) == G, "GLM: Failed constexpr");
  161. constexpr glm::ivec2 H(glm::ivec1(1), 2);
  162. static_assert(glm::ivec2(1, 2) == H, "GLM: Failed constexpr");
  163. constexpr glm::ivec2 I(1, 2);
  164. static_assert(glm::ivec2(1, 2) == I, "GLM: Failed constexpr");
  165. }
  166. {
  167. constexpr glm::ivec2 L(glm::ivec2(1, 2));
  168. static_assert(glm::ivec2(1, 2) == L, "GLM: Failed constexpr");
  169. constexpr glm::ivec2 M(glm::ivec3(1, 2, 3));
  170. static_assert(glm::ivec2(1, 2) == M, "GLM: Failed constexpr");
  171. constexpr glm::ivec2 N(glm::ivec4(1, 2, 3, 4));
  172. static_assert(glm::ivec2(1, 2) == N, "GLM: Failed constexpr");
  173. }
  174. {
  175. constexpr glm::ivec2 A(1);
  176. static_assert(A[0] == 1, "GLM: Failed constexpr");
  177. static_assert(glm::vec2(1.0f).x > 0.0f, "GLM: Failed constexpr");
  178. static_assert(glm::vec2(1.0f, -1.0f).x > 0.0f, "GLM: Failed constexpr");
  179. static_assert(glm::vec2(1.0f, -1.0f).y < 0.0f, "GLM: Failed constexpr");
  180. static_assert(glm::vec2::length() == 2, "GLM: Failed constexpr");
  181. }
  182. {
  183. constexpr glm::bvec2 A1(true);
  184. constexpr glm::bvec2 A2(true);
  185. constexpr glm::bvec2 B1(false);
  186. constexpr glm::bvec2 B2(false);
  187. static_assert(A1 == A2 && B1 == B2, "GLM: Failed constexpr");
  188. static_assert(A1 == A2 || B1 == B2, "GLM: Failed constexpr");
  189. }
  190. {
  191. constexpr glm::ivec2 A(1);
  192. constexpr glm::ivec2 B = A + 1;
  193. constexpr glm::ivec2 C(3);
  194. static_assert(A + B == C, "GLM: Failed constexpr");
  195. constexpr glm::ivec2 D = +A;
  196. static_assert(D == A, "GLM: Failed constexpr");
  197. }
  198. {
  199. constexpr glm::ivec2 A(3);
  200. constexpr glm::ivec2 B = A - 1;
  201. constexpr glm::ivec2 C(1);
  202. static_assert(A - B == C, "GLM: Failed constexpr");
  203. constexpr glm::ivec2 D = -A;
  204. static_assert(-D == A, "GLM: Failed constexpr");
  205. }
  206. {
  207. constexpr glm::ivec2 A(3);
  208. constexpr glm::ivec2 B = A * 1;
  209. static_assert(A == B, "GLM: Failed constexpr");
  210. constexpr glm::ivec2 C(1);
  211. static_assert(B * C == A, "GLM: Failed constexpr");
  212. }
  213. {
  214. constexpr glm::ivec2 A(3);
  215. constexpr glm::ivec2 B = A / 1;
  216. static_assert(A == B, "GLM: Failed constexpr");
  217. constexpr glm::ivec2 C(1);
  218. static_assert(B / C == A, "GLM: Failed constexpr");
  219. }
  220. {
  221. constexpr glm::ivec2 A(3);
  222. constexpr glm::ivec2 B = A % 2;
  223. constexpr glm::ivec2 C(1);
  224. static_assert(B == C, "GLM: Failed constexpr");
  225. constexpr glm::ivec1 D(2);
  226. static_assert(A % D == C, "GLM: Failed constexpr");
  227. }
  228. {
  229. constexpr glm::ivec2 A(1);
  230. constexpr glm::ivec2 B = A & 1;
  231. static_assert(A == B, "GLM: Failed constexpr");
  232. constexpr glm::ivec1 C(1);
  233. static_assert(A == (A & C), "GLM: Failed constexpr");
  234. }
  235. {
  236. constexpr glm::ivec2 A(1);
  237. constexpr glm::ivec2 B = A | 1;
  238. static_assert(A == B, "GLM: Failed constexpr");
  239. constexpr glm::ivec1 C(1);
  240. static_assert(A == (A | C), "GLM: Failed constexpr");
  241. }
  242. {
  243. constexpr glm::ivec2 A(1);
  244. constexpr glm::ivec2 B = A ^ 0;
  245. static_assert(A == B, "GLM: Failed constexpr");
  246. constexpr glm::ivec1 C(0);
  247. static_assert(A == (A ^ C), "GLM: Failed constexpr");
  248. }
  249. {
  250. constexpr glm::ivec2 A(1);
  251. constexpr glm::ivec2 B = A << 1;
  252. static_assert(B == glm::ivec2(2), "GLM: Failed constexpr");
  253. constexpr glm::ivec1 C(1);
  254. static_assert(B == (A << C), "GLM: Failed constexpr");
  255. }
  256. {
  257. constexpr glm::ivec2 A(2);
  258. constexpr glm::ivec2 B = A >> 1;
  259. static_assert(B == glm::ivec2(1), "GLM: Failed constexpr");
  260. constexpr glm::ivec1 C(1);
  261. static_assert(B == A >> C, "GLM: Failed constexpr");
  262. }
  263. {
  264. constexpr glm::ivec2 A(~0);
  265. constexpr glm::ivec2 B = ~A;
  266. static_assert(A == ~B, "GLM: Failed constexpr");
  267. }
  268. {
  269. static_assert(glm::vec2(1.0f).x > 0.0f, "GLM: Failed constexpr");
  270. static_assert(glm::vec2(1.0f, -1.0f).x > 0.0f, "GLM: Failed constexpr");
  271. static_assert(glm::vec2(1.0f, -1.0f).y < 0.0f, "GLM: Failed constexpr");
  272. }
  273. return Error;
  274. }
  275. static int test_vec3()
  276. {
  277. int Error = 0;
  278. {
  279. constexpr glm::bvec3 B(true);
  280. constexpr bool A = glm::all(B);
  281. static_assert(A, "GLM: Failed constexpr");
  282. constexpr glm::bvec3 D(true, false, true);
  283. constexpr bool C = glm::any(D);
  284. static_assert(C, "GLM: Failed constexpr");
  285. }
  286. {
  287. constexpr glm::bvec3 C(true);
  288. constexpr glm::bvec3 B(true, false, true);
  289. static_assert(glm::any(glm::equal(C, B)), "GLM: Failed constexpr");
  290. }
  291. {
  292. constexpr glm::ivec3 O(glm::ivec1(1));
  293. static_assert(glm::ivec3(1) == O, "GLM: Failed constexpr");
  294. constexpr glm::ivec3 A(1);
  295. static_assert(glm::ivec3(1) == A, "GLM: Failed constexpr");
  296. }
  297. {
  298. constexpr glm::ivec3 B(glm::ivec2(1, 2), 3);
  299. static_assert(glm::ivec3(1, 2, 3) == B, "GLM: Failed constexpr");
  300. constexpr glm::ivec3 C(1, glm::ivec2(2, 3));
  301. static_assert(glm::ivec3(1, 2, 3) == C, "GLM: Failed constexpr");
  302. constexpr glm::ivec3 D(glm::ivec1(1), glm::ivec2(2, 3));
  303. static_assert(glm::ivec3(1, 2, 3) == D, "GLM: Failed constexpr");
  304. constexpr glm::ivec3 E(glm::ivec2(1, 2), glm::ivec1(3));
  305. static_assert(glm::ivec3(1, 2, 3) == E, "GLM: Failed constexpr");
  306. }
  307. {
  308. constexpr glm::ivec3 F(glm::ivec1(1), glm::ivec1(2), glm::ivec1(3));
  309. static_assert(glm::ivec3(1, 2, 3) == F, "GLM: Failed constexpr");
  310. constexpr glm::ivec3 G(1, glm::ivec1(2), glm::ivec1(3));
  311. static_assert(glm::ivec3(1, 2, 3) == G, "GLM: Failed constexpr");
  312. constexpr glm::ivec3 H(glm::ivec1(1), 2, glm::ivec1(3));
  313. static_assert(glm::ivec3(1, 2, 3) == H, "GLM: Failed constexpr");
  314. constexpr glm::ivec3 I(1, 2, glm::ivec1(3));
  315. static_assert(glm::ivec3(1, 2, 3) == I, "GLM: Failed constexpr");
  316. constexpr glm::ivec3 J(glm::ivec1(1), glm::ivec1(2), 3);
  317. static_assert(glm::ivec3(1, 2, 3) == J, "GLM: Failed constexpr");
  318. constexpr glm::ivec3 K(1, glm::ivec1(2), 3);
  319. static_assert(glm::ivec3(1, 2, 3) == K, "GLM: Failed constexpr");
  320. constexpr glm::ivec3 L(glm::ivec1(1), 2, 3);
  321. static_assert(glm::ivec3(1, 2, 3) == L, "GLM: Failed constexpr");
  322. constexpr glm::ivec3 M(1, 2, 3);
  323. static_assert(glm::ivec3(1, 2, 3) == M, "GLM: Failed constexpr");
  324. }
  325. {
  326. constexpr glm::ivec3 N(glm::ivec4(1, 2, 3, 4));
  327. static_assert(glm::ivec3(1, 2, 3) == N, "GLM: Failed constexpr");
  328. }
  329. {
  330. constexpr glm::ivec3 const A(1);
  331. static_assert(A[0] == 1, "GLM: Failed constexpr");
  332. static_assert(glm::vec3(1.0f).x > 0.0f, "GLM: Failed constexpr");
  333. static_assert(glm::vec3(1.0f, -1.0f, -1.0f).x > 0.0f, "GLM: Failed constexpr");
  334. static_assert(glm::vec3(1.0f, -1.0f, -1.0f).y < 0.0f, "GLM: Failed constexpr");
  335. static_assert(glm::vec3::length() == 3, "GLM: Failed constexpr");
  336. }
  337. {
  338. constexpr glm::bvec3 A1(true);
  339. constexpr glm::bvec3 A2(true);
  340. constexpr glm::bvec3 B1(false);
  341. constexpr glm::bvec3 B2(false);
  342. static_assert(A1 == A2 && B1 == B2, "GLM: Failed constexpr");
  343. static_assert(A1 == A2 || B1 == B2, "GLM: Failed constexpr");
  344. }
  345. {
  346. constexpr glm::ivec3 A(1);
  347. constexpr glm::ivec3 B = A + 1;
  348. constexpr glm::ivec3 C(3);
  349. static_assert(A + B == C, "GLM: Failed constexpr");
  350. constexpr glm::ivec3 D = +A;
  351. static_assert(D == A, "GLM: Failed constexpr");
  352. }
  353. {
  354. constexpr glm::ivec3 A(3);
  355. constexpr glm::ivec3 B = A - 1;
  356. constexpr glm::ivec3 C(1);
  357. static_assert(A - B == C, "GLM: Failed constexpr");
  358. constexpr glm::ivec3 D = -A;
  359. static_assert(-D == A, "GLM: Failed constexpr");
  360. }
  361. {
  362. constexpr glm::ivec3 A(3);
  363. constexpr glm::ivec3 B = A * 1;
  364. static_assert(A == B, "GLM: Failed constexpr");
  365. constexpr glm::ivec3 C(1);
  366. static_assert(B * C == A, "GLM: Failed constexpr");
  367. }
  368. {
  369. constexpr glm::ivec3 A(3);
  370. constexpr glm::ivec3 B = A / 1;
  371. static_assert(A == B, "GLM: Failed constexpr");
  372. constexpr glm::ivec3 C(1);
  373. static_assert(B / C == A, "GLM: Failed constexpr");
  374. }
  375. {
  376. constexpr glm::ivec3 A(3);
  377. constexpr glm::ivec3 B = A % 2;
  378. constexpr glm::ivec3 C(1);
  379. static_assert(B == C, "GLM: Failed constexpr");
  380. constexpr glm::ivec1 D(2);
  381. static_assert(A % D == C, "GLM: Failed constexpr");
  382. }
  383. {
  384. constexpr glm::ivec3 A(1);
  385. constexpr glm::ivec3 B = A & 1;
  386. static_assert(A == B, "GLM: Failed constexpr");
  387. constexpr glm::ivec1 C(1);
  388. static_assert(A == (A & C), "GLM: Failed constexpr");
  389. }
  390. {
  391. constexpr glm::ivec3 A(1);
  392. constexpr glm::ivec3 B = A | 1;
  393. static_assert(A == B, "GLM: Failed constexpr");
  394. constexpr glm::ivec1 C(1);
  395. static_assert(A == (A | C), "GLM: Failed constexpr");
  396. }
  397. {
  398. constexpr glm::ivec3 A(1);
  399. constexpr glm::ivec3 B = A ^ 0;
  400. static_assert(A == B, "GLM: Failed constexpr");
  401. constexpr glm::ivec1 C(0);
  402. static_assert(A == (A ^ C), "GLM: Failed constexpr");
  403. }
  404. {
  405. constexpr glm::ivec3 A(1);
  406. constexpr glm::ivec3 B = A << 1;
  407. static_assert(B == glm::ivec3(2), "GLM: Failed constexpr");
  408. constexpr glm::ivec1 C(1);
  409. static_assert(B == (A << C), "GLM: Failed constexpr");
  410. }
  411. {
  412. constexpr glm::ivec3 A(2);
  413. constexpr glm::ivec3 B = A >> 1;
  414. static_assert(B == glm::ivec3(1), "GLM: Failed constexpr");
  415. constexpr glm::ivec1 C(1);
  416. static_assert(B == A >> C, "GLM: Failed constexpr");
  417. }
  418. {
  419. constexpr glm::ivec3 A(~0);
  420. constexpr glm::ivec3 B = ~A;
  421. static_assert(A == ~B, "GLM: Failed constexpr");
  422. }
  423. {
  424. static_assert(glm::vec3(1.0f).x > 0.0f, "GLM: Failed constexpr");
  425. static_assert(glm::vec3(1.0f, -1.0f, -1.0f).x > 0.0f, "GLM: Failed constexpr");
  426. static_assert(glm::vec3(1.0f, -1.0f, -1.0f).y < 0.0f, "GLM: Failed constexpr");
  427. }
  428. return Error;
  429. }
  430. static int test_vec4()
  431. {
  432. int Error = 0;
  433. {
  434. constexpr glm::ivec4 v(1);
  435. static_assert(v.x == 1);
  436. static_assert(v.y == 1);
  437. static_assert(v.z == 1);
  438. static_assert(v.w == 1);
  439. }
  440. {
  441. constexpr glm::bvec4 B(true);
  442. constexpr bool A = glm::all(B);
  443. static_assert(A, "GLM: Failed constexpr");
  444. constexpr glm::bvec4 D(true, false, true, false);
  445. constexpr bool C = glm::any(D);
  446. static_assert(C, "GLM: Failed constexpr");
  447. }
  448. {
  449. constexpr glm::bvec4 C(true);
  450. constexpr glm::bvec4 B(true, false, true, false);
  451. static_assert(glm::any(glm::equal(C, B)), "GLM: Failed constexpr");
  452. }
  453. {
  454. constexpr glm::ivec4 O(glm::ivec4(1));
  455. static_assert(glm::ivec4(1) == O, "GLM: Failed constexpr");
  456. constexpr glm::ivec4 A(1);
  457. static_assert(glm::ivec4(1) == A, "GLM: Failed constexpr");
  458. constexpr glm::ivec4 N(glm::ivec4(1, 2, 3, 4));
  459. static_assert(glm::ivec4(1, 2, 3, 4) == N, "GLM: Failed constexpr");
  460. }
  461. {
  462. constexpr glm::ivec4 A(glm::ivec3(1, 2, 3), 4);
  463. static_assert(glm::ivec4(1, 2, 3, 4) == A, "GLM: Failed constexpr");
  464. constexpr glm::ivec4 B(glm::ivec2(1, 2), glm::ivec2(3, 4));
  465. static_assert(glm::ivec4(1, 2, 3, 4) == B, "GLM: Failed constexpr");
  466. constexpr glm::ivec4 C(1, glm::ivec3(2, 3, 4));
  467. static_assert(glm::ivec4(1, 2, 3, 4) == C, "GLM: Failed constexpr");
  468. constexpr glm::ivec4 D(glm::ivec1(1), glm::ivec2(2, 3), glm::ivec1(4));
  469. static_assert(glm::ivec4(1, 2, 3, 4) == D, "GLM: Failed constexpr");
  470. constexpr glm::ivec4 E(glm::ivec2(1, 2), glm::ivec1(3), glm::ivec1(4));
  471. static_assert(glm::ivec4(1, 2, 3, 4) == E, "GLM: Failed constexpr");
  472. constexpr glm::ivec4 F(glm::ivec1(1), glm::ivec1(2), glm::ivec2(3, 4));
  473. static_assert(glm::ivec4(1, 2, 3, 4) == F, "GLM: Failed constexpr");
  474. }
  475. {
  476. constexpr glm::ivec4 A(1);
  477. static_assert(A[0] == 1, "GLM: Failed constexpr");
  478. static_assert(glm::ivec4(1).x > 0, "GLM: Failed constexpr");
  479. static_assert(glm::ivec4(1.0f, -1.0f, -1.0f, 1.0f).x > 0, "GLM: Failed constexpr");
  480. static_assert(glm::ivec4(1.0f, -1.0f, -1.0f, 1.0f).y < 0, "GLM: Failed constexpr");
  481. static_assert(glm::ivec4::length() == 4, "GLM: Failed constexpr");
  482. }
  483. {
  484. constexpr glm::bvec4 A1(true);
  485. constexpr glm::bvec4 A2(true);
  486. constexpr glm::bvec4 B1(false);
  487. constexpr glm::bvec4 B2(false);
  488. static_assert(A1 == A2 && B1 == B2, "GLM: Failed constexpr");
  489. static_assert(A1 == A2 || B1 == B2, "GLM: Failed constexpr");
  490. }
  491. {
  492. constexpr glm::ivec4 A(1);
  493. constexpr glm::ivec4 B = A + 1;
  494. constexpr glm::ivec4 C(3);
  495. static_assert(A + B == C, "GLM: Failed constexpr");
  496. constexpr glm::ivec4 D = +A;
  497. static_assert(D == A, "GLM: Failed constexpr");
  498. }
  499. {
  500. constexpr glm::ivec4 A(3);
  501. constexpr glm::ivec4 B = A - 1;
  502. constexpr glm::ivec4 C(1);
  503. static_assert(A - B == C, "GLM: Failed constexpr");
  504. constexpr glm::ivec4 D = -A;
  505. static_assert(-D == A, "GLM: Failed constexpr");
  506. }
  507. {
  508. constexpr glm::ivec4 A(3);
  509. constexpr glm::ivec4 B = A * 1;
  510. static_assert(A == B, "GLM: Failed constexpr");
  511. constexpr glm::ivec4 C(1);
  512. static_assert(B * C == A, "GLM: Failed constexpr");
  513. }
  514. {
  515. constexpr glm::ivec4 A(3);
  516. constexpr glm::ivec4 B = A / 1;
  517. static_assert(A == B, "GLM: Failed constexpr");
  518. constexpr glm::ivec4 C(1);
  519. static_assert(B / C == A, "GLM: Failed constexpr");
  520. }
  521. {
  522. constexpr glm::ivec4 A(3);
  523. constexpr glm::ivec4 B = A % 2;
  524. constexpr glm::ivec4 C(1);
  525. static_assert(B == C, "GLM: Failed constexpr");
  526. constexpr glm::ivec1 D(2);
  527. static_assert(A % D == C, "GLM: Failed constexpr");
  528. }
  529. {
  530. constexpr glm::ivec4 A(1);
  531. constexpr glm::ivec4 B = A & 1;
  532. static_assert(A == B, "GLM: Failed constexpr");
  533. constexpr glm::ivec1 C(1);
  534. static_assert(A == (A & C), "GLM: Failed constexpr");
  535. }
  536. {
  537. constexpr glm::ivec4 A(1);
  538. constexpr glm::ivec4 B = A | 1;
  539. static_assert(A == B, "GLM: Failed constexpr");
  540. constexpr glm::ivec1 C(1);
  541. static_assert(A == (A | C), "GLM: Failed constexpr");
  542. }
  543. {
  544. constexpr glm::ivec4 A(1);
  545. constexpr glm::ivec4 B = A ^ 0;
  546. static_assert(A == B, "GLM: Failed constexpr");
  547. constexpr glm::ivec1 C(0);
  548. static_assert(A == (A ^ C), "GLM: Failed constexpr");
  549. }
  550. {
  551. constexpr glm::ivec4 A(1);
  552. constexpr glm::ivec4 B = A << 1;
  553. static_assert(B == glm::ivec4(2), "GLM: Failed constexpr");
  554. constexpr glm::ivec1 C(1);
  555. static_assert(B == (A << C), "GLM: Failed constexpr");
  556. }
  557. {
  558. constexpr glm::ivec4 A(2);
  559. constexpr glm::ivec4 B = A >> 1;
  560. static_assert(B == glm::ivec4(1), "GLM: Failed constexpr");
  561. constexpr glm::ivec1 C(1);
  562. static_assert(B == A >> C, "GLM: Failed constexpr");
  563. }
  564. {
  565. constexpr glm::ivec4 A(~0);
  566. constexpr glm::ivec4 B = ~A;
  567. static_assert(A == ~B, "GLM: Failed constexpr");
  568. }
  569. {
  570. static_assert(glm::vec4(1.0f).x > 0.0f, "GLM: Failed constexpr");
  571. static_assert(glm::vec4(1.0f, -1.0f, -1.0f, -1.0f).x > 0.0f, "GLM: Failed constexpr");
  572. static_assert(glm::vec4(1.0f, -1.0f, -1.0f, -1.0f).y < 0.0f, "GLM: Failed constexpr");
  573. }
  574. return Error;
  575. }
  576. static int test_quat()
  577. {
  578. int Error = 0;
  579. {
  580. static_assert(glm::quat::length() == 4, "GLM: Failed constexpr");
  581. static_assert(glm::quat(1.0f, glm::vec3(0.0f)).w > 0.0f, "GLM: Failed constexpr");
  582. static_assert(glm::quat(1.0f, 0.0f, 0.0f, 0.0f).w > 0.0f, "GLM: Failed constexpr");
  583. glm::quat constexpr Q = glm::identity<glm::quat>();
  584. static_assert(Q.x - glm::quat(1.0f, glm::vec3(0.0f)).x <= glm::epsilon<float>(), "GLM: Failed constexpr");
  585. }
  586. return Error;
  587. }
  588. static int test_mat2x2()
  589. {
  590. int Error = 0;
  591. constexpr glm::mat2x2 const Z(1.0f);
  592. static_assert(glm::all(glm::equal(Z, glm::mat2x2(1.0f), glm::epsilon<float>())), "GLM: Failed constexpr");
  593. return Error;
  594. }
  595. static int test_mat2x3()
  596. {
  597. int Error = 0;
  598. constexpr glm::mat2x3 const Z(1.0f);
  599. static_assert(glm::all(glm::equal(Z, glm::mat2x3(1.0f), glm::epsilon<float>())), "GLM: Failed constexpr");
  600. return Error;
  601. }
  602. static int test_mat2x4()
  603. {
  604. int Error = 0;
  605. constexpr glm::mat2x4 const Z(1.0f);
  606. static_assert(glm::all(glm::equal(Z, glm::mat2x4(1.0f), glm::epsilon<float>())), "GLM: Failed constexpr");
  607. return Error;
  608. }
  609. static int test_mat3x2()
  610. {
  611. int Error = 0;
  612. constexpr glm::mat3x2 const Z(1.0f);
  613. static_assert(glm::all(glm::equal(Z, glm::mat3x2(1.0f), glm::epsilon<float>())), "GLM: Failed constexpr");
  614. return Error;
  615. }
  616. static int test_mat3x3()
  617. {
  618. int Error = 0;
  619. constexpr glm::mat3x3 const Z(1.0f);
  620. static_assert(glm::all(glm::equal(Z, glm::mat3x3(1.0f), glm::epsilon<float>())), "GLM: Failed constexpr");
  621. return Error;
  622. }
  623. static int test_mat3x4()
  624. {
  625. int Error = 0;
  626. constexpr glm::mat3x4 const Z(1.0f);
  627. static_assert(glm::all(glm::equal(Z, glm::mat3x4(1.0f), glm::epsilon<float>())), "GLM: Failed constexpr");
  628. return Error;
  629. }
  630. static int test_mat4x2()
  631. {
  632. int Error = 0;
  633. constexpr glm::mat4x2 const Z(1.0f);
  634. static_assert(glm::all(glm::equal(Z, glm::mat4x2(1.0f), glm::epsilon<float>())), "GLM: Failed constexpr");
  635. return Error;
  636. }
  637. static int test_mat4x3()
  638. {
  639. int Error = 0;
  640. constexpr glm::mat4x3 const Z(1.0f);
  641. static_assert(glm::all(glm::equal(Z, glm::mat4x3(1.0f), glm::epsilon<float>())), "GLM: Failed constexpr");
  642. return Error;
  643. }
  644. static int test_mat4x4()
  645. {
  646. int Error = 0;
  647. constexpr glm::mat4x4 const Z(1.0f);
  648. static_assert(glm::all(glm::equal(Z, glm::mat4x4(1.0f), glm::epsilon<float>())), "GLM: Failed constexpr");
  649. return Error;
  650. }
  651. static int test_common()
  652. {
  653. static_assert(glm::abs(1.0f) > 0.0f, "GLM: Failed constexpr");
  654. constexpr glm::vec1 const A = glm::abs(glm::vec1(1.0f));
  655. constexpr glm::vec2 const B = glm::abs(glm::vec2(1.0f));
  656. constexpr glm::vec3 const C = glm::abs(glm::vec3(1.0f));
  657. constexpr glm::vec4 const D = glm::abs(glm::vec4(1.0f));
  658. static_assert(glm::all(glm::equal(A, glm::vec1(1.0f), glm::epsilon<float>())), "GLM: Failed constexpr");
  659. static_assert(glm::all(glm::equal(B, glm::vec2(1.0f), glm::epsilon<float>())), "GLM: Failed constexpr");
  660. static_assert(glm::all(glm::equal(C, glm::vec3(1.0f), glm::epsilon<float>())), "GLM: Failed constexpr");
  661. static_assert(glm::all(glm::equal(D, glm::vec4(1.0f), glm::epsilon<float>())), "GLM: Failed constexpr");
  662. return 0;
  663. }
  664. static int test_relational() {
  665. static_assert(glm::equal(1.01f, 1.02f, 0.1f), "GLM: Failed constexpr");
  666. static_assert(!glm::equal(1.01f, 1.02f, 0.001f), "GLM: Failed constexpr");
  667. static_assert(glm::notEqual(1.01f, 1.02f, 0.001f), "GLM: Failed constexpr");
  668. static_assert(!glm::notEqual(1.01f, 1.02f, 0.1f), "GLM: Failed constexpr");
  669. return 0;
  670. }
  671. template <typename genType>
  672. static int test_vec1_relational()
  673. {
  674. static_assert(genType(1)[0] == 1, "GLM: Failed constexpr");
  675. static_assert(genType(1) == genType(1), "GLM: Failed constexpr");
  676. static_assert(genType(1) != genType(0), "GLM: Failed constexpr");
  677. return 0;
  678. }
  679. template <typename genType, typename valType>
  680. static int test_vec_relational()
  681. {
  682. static_assert(glm::all(glm::equal(genType(static_cast<valType>(1.01f)), genType(static_cast<valType>(1.02f)), static_cast<valType>(0.1f))), "GLM: Failed constexpr");
  683. return 0;
  684. }
  685. int main()
  686. {
  687. int Error = 0;
  688. Error += test_vec1();
  689. Error += test_vec2();
  690. Error += test_vec3();
  691. Error += test_vec4();
  692. Error += test_quat();
  693. Error += test_mat2x2();
  694. Error += test_mat2x3();
  695. Error += test_mat2x4();
  696. Error += test_mat3x2();
  697. Error += test_mat3x3();
  698. Error += test_mat3x4();
  699. Error += test_mat4x2();
  700. Error += test_mat4x3();
  701. Error += test_mat4x4();
  702. Error += test_common();
  703. Error += test_relational();
  704. Error += test_vec1_relational<glm::ivec1>();
  705. Error += test_vec1_relational<glm::i8vec1>();
  706. Error += test_vec1_relational<glm::i16vec1>();
  707. Error += test_vec1_relational<glm::i32vec1>();
  708. Error += test_vec1_relational<glm::i64vec1>();
  709. Error += test_vec1_relational<glm::uvec1>();
  710. Error += test_vec1_relational<glm::u8vec1>();
  711. Error += test_vec1_relational<glm::u16vec1>();
  712. Error += test_vec1_relational<glm::u32vec1>();
  713. Error += test_vec1_relational<glm::u64vec1>();
  714. Error += test_vec_relational<glm::vec1, float>();
  715. Error += test_vec_relational<glm::vec2, float>();
  716. Error += test_vec_relational<glm::vec3, float>();
  717. Error += test_vec_relational<glm::vec4, float>();
  718. return Error;
  719. }
  720. #else
  721. int main()
  722. {
  723. return 0;
  724. }
  725. #endif