rs_cl.c revision a673fb0db28eac2300fcfa04549138c1c9202014
1#include "rs_core.rsh" 2 3extern float2 __attribute__((overloadable)) convert_float2(int2 c); 4extern float3 __attribute__((overloadable)) convert_float3(int3 c); 5extern float4 __attribute__((overloadable)) convert_float4(int4 c); 6 7extern int2 __attribute__((overloadable)) convert_int2(float2 c); 8extern int3 __attribute__((overloadable)) convert_int3(float3 c); 9extern int4 __attribute__((overloadable)) convert_int4(float4 c); 10 11 12extern float __attribute__((overloadable)) fmin(float v, float v2); 13extern float2 __attribute__((overloadable)) fmin(float2 v, float v2); 14extern float3 __attribute__((overloadable)) fmin(float3 v, float v2); 15extern float4 __attribute__((overloadable)) fmin(float4 v, float v2); 16 17extern float __attribute__((overloadable)) fmax(float v, float v2); 18extern float2 __attribute__((overloadable)) fmax(float2 v, float v2); 19extern float3 __attribute__((overloadable)) fmax(float3 v, float v2); 20extern float4 __attribute__((overloadable)) fmax(float4 v, float v2); 21 22// Float ops, 6.11.2 23 24#define FN_FUNC_FN(fnc) \ 25extern float2 __attribute__((overloadable)) fnc(float2 v) { \ 26 float2 r; \ 27 r.x = fnc(v.x); \ 28 r.y = fnc(v.y); \ 29 return r; \ 30} \ 31extern float3 __attribute__((overloadable)) fnc(float3 v) { \ 32 float3 r; \ 33 r.x = fnc(v.x); \ 34 r.y = fnc(v.y); \ 35 r.z = fnc(v.z); \ 36 return r; \ 37} \ 38extern float4 __attribute__((overloadable)) fnc(float4 v) { \ 39 float4 r; \ 40 r.x = fnc(v.x); \ 41 r.y = fnc(v.y); \ 42 r.z = fnc(v.z); \ 43 r.w = fnc(v.w); \ 44 return r; \ 45} 46 47#define IN_FUNC_FN(fnc) \ 48extern int2 __attribute__((overloadable)) fnc(float2 v) { \ 49 int2 r; \ 50 r.x = fnc(v.x); \ 51 r.y = fnc(v.y); \ 52 return r; \ 53} \ 54extern int3 __attribute__((overloadable)) fnc(float3 v) { \ 55 int3 r; \ 56 r.x = fnc(v.x); \ 57 r.y = fnc(v.y); \ 58 r.z = fnc(v.z); \ 59 return r; \ 60} \ 61extern int4 __attribute__((overloadable)) fnc(float4 v) { \ 62 int4 r; \ 63 r.x = fnc(v.x); \ 64 r.y = fnc(v.y); \ 65 r.z = fnc(v.z); \ 66 r.w = fnc(v.w); \ 67 return r; \ 68} 69 70#define FN_FUNC_FN_FN(fnc) \ 71extern float2 __attribute__((overloadable)) fnc(float2 v1, float2 v2) { \ 72 float2 r; \ 73 r.x = fnc(v1.x, v2.x); \ 74 r.y = fnc(v1.y, v2.y); \ 75 return r; \ 76} \ 77extern float3 __attribute__((overloadable)) fnc(float3 v1, float3 v2) { \ 78 float3 r; \ 79 r.x = fnc(v1.x, v2.x); \ 80 r.y = fnc(v1.y, v2.y); \ 81 r.z = fnc(v1.z, v2.z); \ 82 return r; \ 83} \ 84extern float4 __attribute__((overloadable)) fnc(float4 v1, float4 v2) { \ 85 float4 r; \ 86 r.x = fnc(v1.x, v2.x); \ 87 r.y = fnc(v1.y, v2.y); \ 88 r.z = fnc(v1.z, v2.z); \ 89 r.w = fnc(v1.w, v2.w); \ 90 return r; \ 91} 92 93#define FN_FUNC_FN_F(fnc) \ 94extern float2 __attribute__((overloadable)) fnc(float2 v1, float v2) { \ 95 float2 r; \ 96 r.x = fnc(v1.x, v2); \ 97 r.y = fnc(v1.y, v2); \ 98 return r; \ 99} \ 100extern float3 __attribute__((overloadable)) fnc(float3 v1, float v2) { \ 101 float3 r; \ 102 r.x = fnc(v1.x, v2); \ 103 r.y = fnc(v1.y, v2); \ 104 r.z = fnc(v1.z, v2); \ 105 return r; \ 106} \ 107extern float4 __attribute__((overloadable)) fnc(float4 v1, float v2) { \ 108 float4 r; \ 109 r.x = fnc(v1.x, v2); \ 110 r.y = fnc(v1.y, v2); \ 111 r.z = fnc(v1.z, v2); \ 112 r.w = fnc(v1.w, v2); \ 113 return r; \ 114} 115 116#define FN_FUNC_FN_IN(fnc) \ 117extern float2 __attribute__((overloadable)) fnc(float2 v1, int2 v2) { \ 118 float2 r; \ 119 r.x = fnc(v1.x, v2.x); \ 120 r.y = fnc(v1.y, v2.y); \ 121 return r; \ 122} \ 123extern float3 __attribute__((overloadable)) fnc(float3 v1, int3 v2) { \ 124 float3 r; \ 125 r.x = fnc(v1.x, v2.x); \ 126 r.y = fnc(v1.y, v2.y); \ 127 r.z = fnc(v1.z, v2.z); \ 128 return r; \ 129} \ 130extern float4 __attribute__((overloadable)) fnc(float4 v1, int4 v2) { \ 131 float4 r; \ 132 r.x = fnc(v1.x, v2.x); \ 133 r.y = fnc(v1.y, v2.y); \ 134 r.z = fnc(v1.z, v2.z); \ 135 r.w = fnc(v1.w, v2.w); \ 136 return r; \ 137} 138 139#define FN_FUNC_FN_I(fnc) \ 140extern float2 __attribute__((overloadable)) fnc(float2 v1, int v2) { \ 141 float2 r; \ 142 r.x = fnc(v1.x, v2); \ 143 r.y = fnc(v1.y, v2); \ 144 return r; \ 145} \ 146extern float3 __attribute__((overloadable)) fnc(float3 v1, int v2) { \ 147 float3 r; \ 148 r.x = fnc(v1.x, v2); \ 149 r.y = fnc(v1.y, v2); \ 150 r.z = fnc(v1.z, v2); \ 151 return r; \ 152} \ 153extern float4 __attribute__((overloadable)) fnc(float4 v1, int v2) { \ 154 float4 r; \ 155 r.x = fnc(v1.x, v2); \ 156 r.y = fnc(v1.y, v2); \ 157 r.z = fnc(v1.z, v2); \ 158 r.w = fnc(v1.w, v2); \ 159 return r; \ 160} 161 162#define FN_FUNC_FN_PFN(fnc) \ 163extern float2 __attribute__((overloadable)) \ 164 fnc(float2 v1, float2 *v2) { \ 165 float2 r; \ 166 float t[2]; \ 167 r.x = fnc(v1.x, &t[0]); \ 168 r.y = fnc(v1.y, &t[1]); \ 169 v2->x = t[0]; \ 170 v2->y = t[1]; \ 171 return r; \ 172} \ 173extern float3 __attribute__((overloadable)) \ 174 fnc(float3 v1, float3 *v2) { \ 175 float3 r; \ 176 float t[3]; \ 177 r.x = fnc(v1.x, &t[0]); \ 178 r.y = fnc(v1.y, &t[1]); \ 179 r.z = fnc(v1.z, &t[2]); \ 180 v2->x = t[0]; \ 181 v2->y = t[1]; \ 182 v2->z = t[2]; \ 183 return r; \ 184} \ 185extern float4 __attribute__((overloadable)) \ 186 fnc(float4 v1, float4 *v2) { \ 187 float4 r; \ 188 float t[4]; \ 189 r.x = fnc(v1.x, &t[0]); \ 190 r.y = fnc(v1.y, &t[1]); \ 191 r.z = fnc(v1.z, &t[2]); \ 192 r.w = fnc(v1.w, &t[3]); \ 193 v2->x = t[0]; \ 194 v2->y = t[1]; \ 195 v2->z = t[2]; \ 196 v2->w = t[3]; \ 197 return r; \ 198} 199 200#define FN_FUNC_FN_PIN(fnc) \ 201extern float2 __attribute__((overloadable)) fnc(float2 v1, int2 *v2) { \ 202 float2 r; \ 203 int t[2]; \ 204 r.x = fnc(v1.x, &t[0]); \ 205 r.y = fnc(v1.y, &t[1]); \ 206 v2->x = t[0]; \ 207 v2->y = t[1]; \ 208 return r; \ 209} \ 210extern float3 __attribute__((overloadable)) fnc(float3 v1, int3 *v2) { \ 211 float3 r; \ 212 int t[3]; \ 213 r.x = fnc(v1.x, &t[0]); \ 214 r.y = fnc(v1.y, &t[1]); \ 215 r.z = fnc(v1.z, &t[2]); \ 216 v2->x = t[0]; \ 217 v2->y = t[1]; \ 218 v2->z = t[2]; \ 219 return r; \ 220} \ 221extern float4 __attribute__((overloadable)) fnc(float4 v1, int4 *v2) { \ 222 float4 r; \ 223 int t[4]; \ 224 r.x = fnc(v1.x, &t[0]); \ 225 r.y = fnc(v1.y, &t[1]); \ 226 r.z = fnc(v1.z, &t[2]); \ 227 r.w = fnc(v1.w, &t[3]); \ 228 v2->x = t[0]; \ 229 v2->y = t[1]; \ 230 v2->z = t[2]; \ 231 v2->w = t[3]; \ 232 return r; \ 233} 234 235#define FN_FUNC_FN_FN_FN(fnc) \ 236extern float2 __attribute__((overloadable)) \ 237 fnc(float2 v1, float2 v2, float2 v3) { \ 238 float2 r; \ 239 r.x = fnc(v1.x, v2.x, v3.x); \ 240 r.y = fnc(v1.y, v2.y, v3.y); \ 241 return r; \ 242} \ 243extern float3 __attribute__((overloadable)) \ 244 fnc(float3 v1, float3 v2, float3 v3) { \ 245 float3 r; \ 246 r.x = fnc(v1.x, v2.x, v3.x); \ 247 r.y = fnc(v1.y, v2.y, v3.y); \ 248 r.z = fnc(v1.z, v2.z, v3.z); \ 249 return r; \ 250} \ 251extern float4 __attribute__((overloadable)) \ 252 fnc(float4 v1, float4 v2, float4 v3) { \ 253 float4 r; \ 254 r.x = fnc(v1.x, v2.x, v3.x); \ 255 r.y = fnc(v1.y, v2.y, v3.y); \ 256 r.z = fnc(v1.z, v2.z, v3.z); \ 257 r.w = fnc(v1.w, v2.w, v3.w); \ 258 return r; \ 259} 260 261#define FN_FUNC_FN_FN_PIN(fnc) \ 262extern float2 __attribute__((overloadable)) \ 263 fnc(float2 v1, float2 v2, int2 *v3) { \ 264 float2 r; \ 265 int t[2]; \ 266 r.x = fnc(v1.x, v2.x, &t[0]); \ 267 r.y = fnc(v1.y, v2.y, &t[1]); \ 268 v3->x = t[0]; \ 269 v3->y = t[1]; \ 270 return r; \ 271} \ 272extern float3 __attribute__((overloadable)) \ 273 fnc(float3 v1, float3 v2, int3 *v3) { \ 274 float3 r; \ 275 int t[3]; \ 276 r.x = fnc(v1.x, v2.x, &t[0]); \ 277 r.y = fnc(v1.y, v2.y, &t[1]); \ 278 r.z = fnc(v1.z, v2.z, &t[2]); \ 279 v3->x = t[0]; \ 280 v3->y = t[1]; \ 281 v3->z = t[2]; \ 282 return r; \ 283} \ 284extern float4 __attribute__((overloadable)) \ 285 fnc(float4 v1, float4 v2, int4 *v3) { \ 286 float4 r; \ 287 int t[4]; \ 288 r.x = fnc(v1.x, v2.x, &t[0]); \ 289 r.y = fnc(v1.y, v2.y, &t[1]); \ 290 r.z = fnc(v1.z, v2.z, &t[2]); \ 291 r.w = fnc(v1.w, v2.w, &t[3]); \ 292 v3->x = t[0]; \ 293 v3->y = t[1]; \ 294 v3->z = t[2]; \ 295 v3->w = t[3]; \ 296 return r; \ 297} 298 299static const int iposinf = 0x7f800000; 300static const int ineginf = 0xff800000; 301 302static const float posinf() { 303 float f = *((float*)&iposinf); 304 return f; 305} 306 307static const float neginf() { 308 float f = *((float*)&ineginf); 309 return f; 310} 311 312static bool isinf(float f) { 313 int i = *((int*)(void*)&f); 314 return (i == iposinf) || (i == ineginf); 315} 316 317static bool isnan(float f) { 318 int i = *((int*)(void*)&f); 319 return (((i & 0x7f800000) == 0x7f800000) && (i & 0x007fffff)); 320} 321 322static bool isposzero(float f) { 323 int i = *((int*)(void*)&f); 324 return (i == 0x00000000); 325} 326 327static bool isnegzero(float f) { 328 int i = *((int*)(void*)&f); 329 return (i == 0x80000000); 330} 331 332static bool iszero(float f) { 333 return isposzero(f) || isnegzero(f); 334} 335 336 337extern float __attribute__((overloadable)) acos(float); 338FN_FUNC_FN(acos) 339 340extern float __attribute__((overloadable)) acosh(float); 341FN_FUNC_FN(acosh) 342 343 344extern float __attribute__((overloadable)) acospi(float v) { 345 return acos(v) / M_PI; 346} 347FN_FUNC_FN(acospi) 348 349extern float __attribute__((overloadable)) asin(float); 350FN_FUNC_FN(asin) 351 352extern float __attribute__((overloadable)) asinh(float); 353FN_FUNC_FN(asinh) 354 355extern float __attribute__((overloadable)) asinpi(float v) { 356 return asin(v) / M_PI; 357} 358FN_FUNC_FN(asinpi) 359 360extern float __attribute__((overloadable)) atan(float); 361FN_FUNC_FN(atan) 362 363extern float __attribute__((overloadable)) atan2(float, float); 364FN_FUNC_FN_FN(atan2) 365 366extern float __attribute__((overloadable)) atanh(float); 367FN_FUNC_FN(atanh) 368 369extern float __attribute__((overloadable)) atanpi(float v) { 370 return atan(v) / M_PI; 371} 372FN_FUNC_FN(atanpi) 373 374 375extern float __attribute__((overloadable)) atan2pi(float y, float x) { 376 return atan2(y, x) / M_PI; 377} 378FN_FUNC_FN_FN(atan2pi) 379 380extern float __attribute__((overloadable)) cbrt(float); 381FN_FUNC_FN(cbrt) 382 383extern float __attribute__((overloadable)) ceil(float); 384FN_FUNC_FN(ceil) 385 386extern float __attribute__((overloadable)) copysign(float, float); 387FN_FUNC_FN_FN(copysign) 388 389extern float __attribute__((overloadable)) cos(float); 390FN_FUNC_FN(cos) 391 392extern float __attribute__((overloadable)) cosh(float); 393FN_FUNC_FN(cosh) 394 395extern float __attribute__((overloadable)) cospi(float v) { 396 return cos(v * M_PI); 397} 398FN_FUNC_FN(cospi) 399 400extern float __attribute__((overloadable)) erfc(float); 401FN_FUNC_FN(erfc) 402 403extern float __attribute__((overloadable)) erf(float); 404FN_FUNC_FN(erf) 405 406extern float __attribute__((overloadable)) exp(float); 407FN_FUNC_FN(exp) 408 409extern float __attribute__((overloadable)) exp2(float); 410FN_FUNC_FN(exp2) 411 412extern float __attribute__((overloadable)) pow(float, float); 413 414extern float __attribute__((overloadable)) exp10(float v) { 415 return exp2(v * 3.321928095f); 416} 417FN_FUNC_FN(exp10) 418 419extern float __attribute__((overloadable)) expm1(float); 420FN_FUNC_FN(expm1) 421 422extern float __attribute__((overloadable)) fabs(float v) { 423 int i = *((int*)(void*)&v) & 0x7fffffff; 424 return *((float*)(void*)&i); 425} 426FN_FUNC_FN(fabs) 427 428extern float __attribute__((overloadable)) fdim(float, float); 429FN_FUNC_FN_FN(fdim) 430 431extern float __attribute__((overloadable)) floor(float); 432FN_FUNC_FN(floor) 433 434extern float __attribute__((overloadable)) fma(float, float, float); 435FN_FUNC_FN_FN_FN(fma) 436 437extern float __attribute__((overloadable)) fmin(float, float); 438 439extern float __attribute__((overloadable)) fmod(float, float); 440FN_FUNC_FN_FN(fmod) 441 442extern float __attribute__((overloadable)) fract(float v, float *iptr) { 443 int i = (int)floor(v); 444 if (iptr) { 445 iptr[0] = i; 446 } 447 return fmin(v - i, 0x1.fffffep-1f); 448} 449FN_FUNC_FN_PFN(fract) 450 451extern float __attribute__((overloadable)) frexp(float, int *); 452FN_FUNC_FN_PIN(frexp) 453 454extern float __attribute__((overloadable)) hypot(float, float); 455FN_FUNC_FN_FN(hypot) 456 457extern int __attribute__((overloadable)) ilogb(float); 458IN_FUNC_FN(ilogb) 459 460extern float __attribute__((overloadable)) ldexp(float, int); 461FN_FUNC_FN_IN(ldexp) 462FN_FUNC_FN_I(ldexp) 463 464extern float __attribute__((overloadable)) lgamma(float); 465FN_FUNC_FN(lgamma) 466extern float __attribute__((overloadable)) lgamma(float, int*); 467FN_FUNC_FN_PIN(lgamma) 468 469extern float __attribute__((overloadable)) log(float); 470FN_FUNC_FN(log) 471 472extern float __attribute__((overloadable)) log10(float); 473FN_FUNC_FN(log10) 474 475 476extern float __attribute__((overloadable)) log2(float v) { 477 return log10(v) * 3.321928095f; 478} 479FN_FUNC_FN(log2) 480 481extern float __attribute__((overloadable)) log1p(float); 482FN_FUNC_FN(log1p) 483 484extern float __attribute__((overloadable)) logb(float); 485FN_FUNC_FN(logb) 486 487extern float __attribute__((overloadable)) mad(float a, float b, float c) { 488 return a * b + c; 489} 490extern float2 __attribute__((overloadable)) mad(float2 a, float2 b, float2 c) { 491 return a * b + c; 492} 493extern float3 __attribute__((overloadable)) mad(float3 a, float3 b, float3 c) { 494 return a * b + c; 495} 496extern float4 __attribute__((overloadable)) mad(float4 a, float4 b, float4 c) { 497 return a * b + c; 498} 499 500extern float __attribute__((overloadable)) modf(float, float *); 501FN_FUNC_FN_PFN(modf); 502 503extern float __attribute__((overloadable)) nan(uint v) { 504 float f[1]; 505 uint32_t *ip = (uint32_t *)f; 506 *ip = v | 0x7fc00000; 507 return f[0]; 508} 509 510extern float __attribute__((overloadable)) nextafter(float, float); 511FN_FUNC_FN_FN(nextafter) 512 513FN_FUNC_FN_FN(pow) 514 515extern float __attribute__((overloadable)) pown(float v, int p) { 516 /* The mantissa of a float has fewer bits than an int (24 effective vs. 31). 517 * For very large ints, we'll lose whether the exponent is even or odd, making 518 * the selection of a correct sign incorrect. We correct this. Use copysign 519 * to handle the negative zero case. 520 */ 521 float sign = (p & 0x1) ? copysign(1.f, v) : 1.f; 522 float f = pow(v, (float)p); 523 return copysign(f, sign); 524} 525FN_FUNC_FN_IN(pown) 526 527extern float __attribute__((overloadable)) powr(float v, float p) { 528 return pow(v, p); 529} 530extern float2 __attribute__((overloadable)) powr(float2 v, float2 p) { 531 return pow(v, p); 532} 533extern float3 __attribute__((overloadable)) powr(float3 v, float3 p) { 534 return pow(v, p); 535} 536extern float4 __attribute__((overloadable)) powr(float4 v, float4 p) { 537 return pow(v, p); 538} 539 540extern float __attribute__((overloadable)) remainder(float, float); 541FN_FUNC_FN_FN(remainder) 542 543extern float __attribute__((overloadable)) remquo(float, float, int *); 544FN_FUNC_FN_FN_PIN(remquo) 545 546extern float __attribute__((overloadable)) rint(float); 547FN_FUNC_FN(rint) 548 549extern float __attribute__((overloadable)) rootn(float v, int r) { 550 if (r == 0) { 551 return posinf(); 552 } 553 554 if (iszero(v)) { 555 if (r < 0) { 556 if (r & 1) { 557 return copysign(posinf(), v); 558 } else { 559 return posinf(); 560 } 561 } else { 562 if (r & 1) { 563 return copysign(0.f, v); 564 } else { 565 return 0.f; 566 } 567 } 568 } 569 570 if (!isinf(v) && !isnan(v) && (v < 0.f)) { 571 if (r & 1) { 572 return (-1.f * pow(-1.f * v, 1.f / r)); 573 } else { 574 return nan(0); 575 } 576 } 577 578 return pow(v, 1.f / r); 579} 580FN_FUNC_FN_IN(rootn); 581 582extern float __attribute__((overloadable)) round(float); 583FN_FUNC_FN(round) 584 585 586extern float __attribute__((overloadable)) sqrt(float); 587extern float __attribute__((overloadable)) rsqrt(float v) { 588 return 1.f / sqrt(v); 589} 590 591#if (!defined(__i386__) && !defined(__x86_64__)) || defined(RS_DEBUG_RUNTIME) 592// These functions must be defined here if we are not using the SSE 593// implementation, which includes when we are built as part of the 594// debug runtime (libclcore_debug.bc). 595FN_FUNC_FN(sqrt) 596#else 597extern float2 __attribute__((overloadable)) sqrt(float2); 598extern float3 __attribute__((overloadable)) sqrt(float3); 599extern float4 __attribute__((overloadable)) sqrt(float4); 600#endif // (!defined(__i386__) && !defined(__x86_64__)) || defined(RS_DEBUG_RUNTIME) 601 602FN_FUNC_FN(rsqrt) 603 604extern float __attribute__((overloadable)) sin(float); 605FN_FUNC_FN(sin) 606 607extern float __attribute__((overloadable)) sincos(float v, float *cosptr) { 608 *cosptr = cos(v); 609 return sin(v); 610} 611extern float2 __attribute__((overloadable)) sincos(float2 v, float2 *cosptr) { 612 *cosptr = cos(v); 613 return sin(v); 614} 615extern float3 __attribute__((overloadable)) sincos(float3 v, float3 *cosptr) { 616 *cosptr = cos(v); 617 return sin(v); 618} 619extern float4 __attribute__((overloadable)) sincos(float4 v, float4 *cosptr) { 620 *cosptr = cos(v); 621 return sin(v); 622} 623 624extern float __attribute__((overloadable)) sinh(float); 625FN_FUNC_FN(sinh) 626 627extern float __attribute__((overloadable)) sinpi(float v) { 628 return sin(v * M_PI); 629} 630FN_FUNC_FN(sinpi) 631 632extern float __attribute__((overloadable)) tan(float); 633FN_FUNC_FN(tan) 634 635extern float __attribute__((overloadable)) tanh(float); 636FN_FUNC_FN(tanh) 637 638extern float __attribute__((overloadable)) tanpi(float v) { 639 return tan(v * M_PI); 640} 641FN_FUNC_FN(tanpi) 642 643 644extern float __attribute__((overloadable)) tgamma(float); 645FN_FUNC_FN(tgamma) 646 647extern float __attribute__((overloadable)) trunc(float); 648FN_FUNC_FN(trunc) 649 650// Int ops (partial), 6.11.3 651 652#define XN_FUNC_YN(typeout, fnc, typein) \ 653extern typeout __attribute__((overloadable)) fnc(typein); \ 654extern typeout##2 __attribute__((overloadable)) fnc(typein##2 v) { \ 655 typeout##2 r; \ 656 r.x = fnc(v.x); \ 657 r.y = fnc(v.y); \ 658 return r; \ 659} \ 660extern typeout##3 __attribute__((overloadable)) fnc(typein##3 v) { \ 661 typeout##3 r; \ 662 r.x = fnc(v.x); \ 663 r.y = fnc(v.y); \ 664 r.z = fnc(v.z); \ 665 return r; \ 666} \ 667extern typeout##4 __attribute__((overloadable)) fnc(typein##4 v) { \ 668 typeout##4 r; \ 669 r.x = fnc(v.x); \ 670 r.y = fnc(v.y); \ 671 r.z = fnc(v.z); \ 672 r.w = fnc(v.w); \ 673 return r; \ 674} 675 676 677#define UIN_FUNC_IN(fnc) \ 678XN_FUNC_YN(uchar, fnc, char) \ 679XN_FUNC_YN(ushort, fnc, short) \ 680XN_FUNC_YN(uint, fnc, int) 681 682#define IN_FUNC_IN(fnc) \ 683XN_FUNC_YN(uchar, fnc, uchar) \ 684XN_FUNC_YN(char, fnc, char) \ 685XN_FUNC_YN(ushort, fnc, ushort) \ 686XN_FUNC_YN(short, fnc, short) \ 687XN_FUNC_YN(uint, fnc, uint) \ 688XN_FUNC_YN(int, fnc, int) 689 690 691#define XN_FUNC_XN_XN_BODY(type, fnc, body) \ 692extern type __attribute__((overloadable)) \ 693 fnc(type v1, type v2) { \ 694 return body; \ 695} \ 696extern type##2 __attribute__((overloadable)) \ 697 fnc(type##2 v1, type##2 v2) { \ 698 type##2 r; \ 699 r.x = fnc(v1.x, v2.x); \ 700 r.y = fnc(v1.y, v2.y); \ 701 return r; \ 702} \ 703extern type##3 __attribute__((overloadable)) \ 704 fnc(type##3 v1, type##3 v2) { \ 705 type##3 r; \ 706 r.x = fnc(v1.x, v2.x); \ 707 r.y = fnc(v1.y, v2.y); \ 708 r.z = fnc(v1.z, v2.z); \ 709 return r; \ 710} \ 711extern type##4 __attribute__((overloadable)) \ 712 fnc(type##4 v1, type##4 v2) { \ 713 type##4 r; \ 714 r.x = fnc(v1.x, v2.x); \ 715 r.y = fnc(v1.y, v2.y); \ 716 r.z = fnc(v1.z, v2.z); \ 717 r.w = fnc(v1.w, v2.w); \ 718 return r; \ 719} 720 721#define IN_FUNC_IN_IN_BODY(fnc, body) \ 722XN_FUNC_XN_XN_BODY(uchar, fnc, body) \ 723XN_FUNC_XN_XN_BODY(char, fnc, body) \ 724XN_FUNC_XN_XN_BODY(ushort, fnc, body) \ 725XN_FUNC_XN_XN_BODY(short, fnc, body) \ 726XN_FUNC_XN_XN_BODY(uint, fnc, body) \ 727XN_FUNC_XN_XN_BODY(int, fnc, body) \ 728XN_FUNC_XN_XN_BODY(float, fnc, body) 729 730 731/** 732 * abs 733 */ 734extern uint32_t __attribute__((overloadable)) abs(int32_t v) { 735 if (v < 0) 736 return -v; 737 return v; 738} 739extern uint16_t __attribute__((overloadable)) abs(int16_t v) { 740 if (v < 0) 741 return -v; 742 return v; 743} 744extern uint8_t __attribute__((overloadable)) abs(int8_t v) { 745 if (v < 0) 746 return -v; 747 return v; 748} 749 750/** 751 * clz 752 * __builtin_clz only accepts a 32-bit unsigned int, so every input will be 753 * expanded to 32 bits. For our smaller data types, we need to subtract off 754 * these unused top bits (that will be always be composed of zeros). 755 */ 756extern uint32_t __attribute__((overloadable)) clz(uint32_t v) { 757 return __builtin_clz(v); 758} 759extern uint16_t __attribute__((overloadable)) clz(uint16_t v) { 760 return __builtin_clz(v) - 16; 761} 762extern uint8_t __attribute__((overloadable)) clz(uint8_t v) { 763 return __builtin_clz(v) - 24; 764} 765extern int32_t __attribute__((overloadable)) clz(int32_t v) { 766 return __builtin_clz(v); 767} 768extern int16_t __attribute__((overloadable)) clz(int16_t v) { 769 return __builtin_clz(((uint32_t)v) & 0x0000ffff) - 16; 770} 771extern int8_t __attribute__((overloadable)) clz(int8_t v) { 772 return __builtin_clz(((uint32_t)v) & 0x000000ff) - 24; 773} 774 775 776UIN_FUNC_IN(abs) 777IN_FUNC_IN(clz) 778 779 780// 6.11.4 781 782 783extern float __attribute__((overloadable)) degrees(float radians) { 784 return radians * (180.f / M_PI); 785} 786extern float2 __attribute__((overloadable)) degrees(float2 radians) { 787 return radians * (180.f / M_PI); 788} 789extern float3 __attribute__((overloadable)) degrees(float3 radians) { 790 return radians * (180.f / M_PI); 791} 792extern float4 __attribute__((overloadable)) degrees(float4 radians) { 793 return radians * (180.f / M_PI); 794} 795 796extern float __attribute__((overloadable)) mix(float start, float stop, float amount) { 797 return start + (stop - start) * amount; 798} 799extern float2 __attribute__((overloadable)) mix(float2 start, float2 stop, float2 amount) { 800 return start + (stop - start) * amount; 801} 802extern float3 __attribute__((overloadable)) mix(float3 start, float3 stop, float3 amount) { 803 return start + (stop - start) * amount; 804} 805extern float4 __attribute__((overloadable)) mix(float4 start, float4 stop, float4 amount) { 806 return start + (stop - start) * amount; 807} 808extern float2 __attribute__((overloadable)) mix(float2 start, float2 stop, float amount) { 809 return start + (stop - start) * amount; 810} 811extern float3 __attribute__((overloadable)) mix(float3 start, float3 stop, float amount) { 812 return start + (stop - start) * amount; 813} 814extern float4 __attribute__((overloadable)) mix(float4 start, float4 stop, float amount) { 815 return start + (stop - start) * amount; 816} 817 818extern float __attribute__((overloadable)) radians(float degrees) { 819 return degrees * (M_PI / 180.f); 820} 821extern float2 __attribute__((overloadable)) radians(float2 degrees) { 822 return degrees * (M_PI / 180.f); 823} 824extern float3 __attribute__((overloadable)) radians(float3 degrees) { 825 return degrees * (M_PI / 180.f); 826} 827extern float4 __attribute__((overloadable)) radians(float4 degrees) { 828 return degrees * (M_PI / 180.f); 829} 830 831extern float __attribute__((overloadable)) step(float edge, float v) { 832 return (v < edge) ? 0.f : 1.f; 833} 834extern float2 __attribute__((overloadable)) step(float2 edge, float2 v) { 835 float2 r; 836 r.x = (v.x < edge.x) ? 0.f : 1.f; 837 r.y = (v.y < edge.y) ? 0.f : 1.f; 838 return r; 839} 840extern float3 __attribute__((overloadable)) step(float3 edge, float3 v) { 841 float3 r; 842 r.x = (v.x < edge.x) ? 0.f : 1.f; 843 r.y = (v.y < edge.y) ? 0.f : 1.f; 844 r.z = (v.z < edge.z) ? 0.f : 1.f; 845 return r; 846} 847extern float4 __attribute__((overloadable)) step(float4 edge, float4 v) { 848 float4 r; 849 r.x = (v.x < edge.x) ? 0.f : 1.f; 850 r.y = (v.y < edge.y) ? 0.f : 1.f; 851 r.z = (v.z < edge.z) ? 0.f : 1.f; 852 r.w = (v.w < edge.w) ? 0.f : 1.f; 853 return r; 854} 855extern float2 __attribute__((overloadable)) step(float2 edge, float v) { 856 float2 r; 857 r.x = (v < edge.x) ? 0.f : 1.f; 858 r.y = (v < edge.y) ? 0.f : 1.f; 859 return r; 860} 861extern float3 __attribute__((overloadable)) step(float3 edge, float v) { 862 float3 r; 863 r.x = (v < edge.x) ? 0.f : 1.f; 864 r.y = (v < edge.y) ? 0.f : 1.f; 865 r.z = (v < edge.z) ? 0.f : 1.f; 866 return r; 867} 868extern float4 __attribute__((overloadable)) step(float4 edge, float v) { 869 float4 r; 870 r.x = (v < edge.x) ? 0.f : 1.f; 871 r.y = (v < edge.y) ? 0.f : 1.f; 872 r.z = (v < edge.z) ? 0.f : 1.f; 873 r.w = (v < edge.w) ? 0.f : 1.f; 874 return r; 875} 876extern float2 __attribute__((overloadable)) step(float edge, float2 v) { 877 float2 r; 878 r.x = (v.x < edge) ? 0.f : 1.f; 879 r.y = (v.y < edge) ? 0.f : 1.f; 880 return r; 881} 882extern float3 __attribute__((overloadable)) step(float edge, float3 v) { 883 float3 r; 884 r.x = (v.x < edge) ? 0.f : 1.f; 885 r.y = (v.y < edge) ? 0.f : 1.f; 886 r.z = (v.z < edge) ? 0.f : 1.f; 887 return r; 888} 889extern float4 __attribute__((overloadable)) step(float edge, float4 v) { 890 float4 r; 891 r.x = (v.x < edge) ? 0.f : 1.f; 892 r.y = (v.y < edge) ? 0.f : 1.f; 893 r.z = (v.z < edge) ? 0.f : 1.f; 894 r.w = (v.w < edge) ? 0.f : 1.f; 895 return r; 896} 897 898extern float __attribute__((overloadable)) smoothstep(float, float, float); 899extern float2 __attribute__((overloadable)) smoothstep(float2, float2, float2); 900extern float3 __attribute__((overloadable)) smoothstep(float3, float3, float3); 901extern float4 __attribute__((overloadable)) smoothstep(float4, float4, float4); 902extern float2 __attribute__((overloadable)) smoothstep(float, float, float2); 903extern float3 __attribute__((overloadable)) smoothstep(float, float, float3); 904extern float4 __attribute__((overloadable)) smoothstep(float, float, float4); 905 906extern float __attribute__((overloadable)) sign(float v) { 907 if (v > 0) return 1.f; 908 if (v < 0) return -1.f; 909 return v; 910} 911FN_FUNC_FN(sign) 912 913 914// 6.11.5 915extern float3 __attribute__((overloadable)) cross(float3 lhs, float3 rhs) { 916 float3 r; 917 r.x = lhs.y * rhs.z - lhs.z * rhs.y; 918 r.y = lhs.z * rhs.x - lhs.x * rhs.z; 919 r.z = lhs.x * rhs.y - lhs.y * rhs.x; 920 return r; 921} 922 923extern float4 __attribute__((overloadable)) cross(float4 lhs, float4 rhs) { 924 float4 r; 925 r.x = lhs.y * rhs.z - lhs.z * rhs.y; 926 r.y = lhs.z * rhs.x - lhs.x * rhs.z; 927 r.z = lhs.x * rhs.y - lhs.y * rhs.x; 928 r.w = 0.f; 929 return r; 930} 931 932#if (!defined(__i386__) && !defined(__x86_64__)) || defined(RS_DEBUG_RUNTIME) 933// These functions must be defined here if we are not using the SSE 934// implementation, which includes when we are built as part of the 935// debug runtime (libclcore_debug.bc). 936 937extern float __attribute__((overloadable)) dot(float lhs, float rhs) { 938 return lhs * rhs; 939} 940extern float __attribute__((overloadable)) dot(float2 lhs, float2 rhs) { 941 return lhs.x*rhs.x + lhs.y*rhs.y; 942} 943extern float __attribute__((overloadable)) dot(float3 lhs, float3 rhs) { 944 return lhs.x*rhs.x + lhs.y*rhs.y + lhs.z*rhs.z; 945} 946extern float __attribute__((overloadable)) dot(float4 lhs, float4 rhs) { 947 return lhs.x*rhs.x + lhs.y*rhs.y + lhs.z*rhs.z + lhs.w*rhs.w; 948} 949 950extern float __attribute__((overloadable)) length(float v) { 951 return fabs(v); 952} 953extern float __attribute__((overloadable)) length(float2 v) { 954 return sqrt(v.x*v.x + v.y*v.y); 955} 956extern float __attribute__((overloadable)) length(float3 v) { 957 return sqrt(v.x*v.x + v.y*v.y + v.z*v.z); 958} 959extern float __attribute__((overloadable)) length(float4 v) { 960 return sqrt(v.x*v.x + v.y*v.y + v.z*v.z + v.w*v.w); 961} 962 963#else 964 965extern float __attribute__((overloadable)) length(float v); 966extern float __attribute__((overloadable)) length(float2 v); 967extern float __attribute__((overloadable)) length(float3 v); 968extern float __attribute__((overloadable)) length(float4 v); 969 970#endif // (!defined(__i386__) && !defined(__x86_64__)) || defined(RS_DEBUG_RUNTIME) 971 972extern float __attribute__((overloadable)) distance(float lhs, float rhs) { 973 return length(lhs - rhs); 974} 975extern float __attribute__((overloadable)) distance(float2 lhs, float2 rhs) { 976 return length(lhs - rhs); 977} 978extern float __attribute__((overloadable)) distance(float3 lhs, float3 rhs) { 979 return length(lhs - rhs); 980} 981extern float __attribute__((overloadable)) distance(float4 lhs, float4 rhs) { 982 return length(lhs - rhs); 983} 984 985/* For the normalization functions, vectors of length 0 should simply be 986 * returned (i.e. all the components of that vector are 0). 987 */ 988extern float __attribute__((overloadable)) normalize(float v) { 989 if (v == 0.0f) { 990 return 0.0f; 991 } else if (v < 0.0f) { 992 return -1.0f; 993 } else { 994 return 1.0f; 995 } 996} 997extern float2 __attribute__((overloadable)) normalize(float2 v) { 998 float l = length(v); 999 return l == 0.0f ? v : v / l; 1000} 1001extern float3 __attribute__((overloadable)) normalize(float3 v) { 1002 float l = length(v); 1003 return l == 0.0f ? v : v / l; 1004} 1005extern float4 __attribute__((overloadable)) normalize(float4 v) { 1006 float l = length(v); 1007 return l == 0.0f ? v : v / l; 1008} 1009 1010extern float __attribute__((overloadable)) half_sqrt(float v) { 1011 return sqrt(v); 1012} 1013FN_FUNC_FN(half_sqrt) 1014 1015extern float __attribute__((overloadable)) fast_length(float v) { 1016 return fabs(v); 1017} 1018extern float __attribute__((overloadable)) fast_length(float2 v) { 1019 return half_sqrt(v.x*v.x + v.y*v.y); 1020} 1021extern float __attribute__((overloadable)) fast_length(float3 v) { 1022 return half_sqrt(v.x*v.x + v.y*v.y + v.z*v.z); 1023} 1024extern float __attribute__((overloadable)) fast_length(float4 v) { 1025 return half_sqrt(v.x*v.x + v.y*v.y + v.z*v.z + v.w*v.w); 1026} 1027 1028extern float __attribute__((overloadable)) fast_distance(float lhs, float rhs) { 1029 return fast_length(lhs - rhs); 1030} 1031extern float __attribute__((overloadable)) fast_distance(float2 lhs, float2 rhs) { 1032 return fast_length(lhs - rhs); 1033} 1034extern float __attribute__((overloadable)) fast_distance(float3 lhs, float3 rhs) { 1035 return fast_length(lhs - rhs); 1036} 1037extern float __attribute__((overloadable)) fast_distance(float4 lhs, float4 rhs) { 1038 return fast_length(lhs - rhs); 1039} 1040 1041extern float __attribute__((overloadable)) half_rsqrt(float); 1042 1043/* For the normalization functions, vectors of length 0 should simply be 1044 * returned (i.e. all the components of that vector are 0). 1045 */ 1046extern float __attribute__((overloadable)) fast_normalize(float v) { 1047 if (v == 0.0f) { 1048 return 0.0f; 1049 } else if (v < 0.0f) { 1050 return -1.0f; 1051 } else { 1052 return 1.0f; 1053 } 1054} 1055// If the length is 0, then rlength should be NaN. 1056extern float2 __attribute__((overloadable)) fast_normalize(float2 v) { 1057 float rlength = half_rsqrt(v.x*v.x + v.y*v.y); 1058 return (rlength == rlength) ? v * rlength : v; 1059} 1060extern float3 __attribute__((overloadable)) fast_normalize(float3 v) { 1061 float rlength = half_rsqrt(v.x*v.x + v.y*v.y + v.z*v.z); 1062 return (rlength == rlength) ? v * rlength : v; 1063} 1064extern float4 __attribute__((overloadable)) fast_normalize(float4 v) { 1065 float rlength = half_rsqrt(v.x*v.x + v.y*v.y + v.z*v.z + v.w*v.w); 1066 return (rlength == rlength) ? v * rlength : v; 1067} 1068 1069extern float __attribute__((overloadable)) half_recip(float v) { 1070 return 1.f / v; 1071} 1072 1073/* 1074extern float __attribute__((overloadable)) approx_atan(float x) { 1075 if (x == 0.f) 1076 return 0.f; 1077 if (x < 0.f) 1078 return -1.f * approx_atan(-1.f * x); 1079 if (x > 1.f) 1080 return M_PI_2 - approx_atan(approx_recip(x)); 1081 return x * approx_recip(1.f + 0.28f * x*x); 1082} 1083FN_FUNC_FN(approx_atan) 1084*/ 1085 1086typedef union 1087{ 1088 float fv; 1089 int32_t iv; 1090} ieee_float_shape_type; 1091 1092/* Get a 32 bit int from a float. */ 1093 1094#define GET_FLOAT_WORD(i,d) \ 1095do { \ 1096 ieee_float_shape_type gf_u; \ 1097 gf_u.fv = (d); \ 1098 (i) = gf_u.iv; \ 1099} while (0) 1100 1101/* Set a float from a 32 bit int. */ 1102 1103#define SET_FLOAT_WORD(d,i) \ 1104do { \ 1105 ieee_float_shape_type sf_u; \ 1106 sf_u.iv = (i); \ 1107 (d) = sf_u.fv; \ 1108} while (0) 1109 1110 1111 1112// Valid -125 to 125 1113extern float __attribute__((overloadable)) native_exp2(float v) { 1114 int32_t iv = (int)v; 1115 int32_t x = iv + (iv >> 31); // ~floor(v) 1116 float r = (v - x); 1117 1118 float fo; 1119 SET_FLOAT_WORD(fo, (x + 127) << 23); 1120 1121 r *= 0.694f; // ~ log(e) / log(2) 1122 float r2 = r*r; 1123 float adj = 1.f + r + (r2 * 0.5f) + (r2*r * 0.166666f) + (r2*r2 * 0.0416666f); 1124 return fo * adj; 1125} 1126 1127extern float2 __attribute__((overloadable)) native_exp2(float2 v) { 1128 int2 iv = convert_int2(v); 1129 int2 x = iv + (iv >> (int2)31);//floor(v); 1130 float2 r = (v - convert_float2(x)); 1131 1132 x += 127; 1133 1134 float2 fo = (float2)(x << (int2)23); 1135 1136 r *= 0.694f; // ~ log(e) / log(2) 1137 float2 r2 = r*r; 1138 float2 adj = 1.f + r + (r2 * 0.5f) + (r2*r * 0.166666f) + (r2*r2 * 0.0416666f); 1139 return fo * adj; 1140} 1141 1142extern float4 __attribute__((overloadable)) native_exp2(float4 v) { 1143 int4 iv = convert_int4(v); 1144 int4 x = iv + (iv >> (int4)31);//floor(v); 1145 float4 r = (v - convert_float4(x)); 1146 1147 x += 127; 1148 1149 float4 fo = (float4)(x << (int4)23); 1150 1151 r *= 0.694f; // ~ log(e) / log(2) 1152 float4 r2 = r*r; 1153 float4 adj = 1.f + r + (r2 * 0.5f) + (r2*r * 0.166666f) + (r2*r2 * 0.0416666f); 1154 return fo * adj; 1155} 1156 1157extern float3 __attribute__((overloadable)) native_exp2(float3 v) { 1158 float4 t = 1.f; 1159 t.xyz = v; 1160 return native_exp2(t).xyz; 1161} 1162 1163 1164extern float __attribute__((overloadable)) native_exp(float v) { 1165 return native_exp2(v * 1.442695041f); 1166} 1167extern float2 __attribute__((overloadable)) native_exp(float2 v) { 1168 return native_exp2(v * 1.442695041f); 1169} 1170extern float3 __attribute__((overloadable)) native_exp(float3 v) { 1171 return native_exp2(v * 1.442695041f); 1172} 1173extern float4 __attribute__((overloadable)) native_exp(float4 v) { 1174 return native_exp2(v * 1.442695041f); 1175} 1176 1177extern float __attribute__((overloadable)) native_exp10(float v) { 1178 return native_exp2(v * 3.321928095f); 1179} 1180extern float2 __attribute__((overloadable)) native_exp10(float2 v) { 1181 return native_exp2(v * 3.321928095f); 1182} 1183extern float3 __attribute__((overloadable)) native_exp10(float3 v) { 1184 return native_exp2(v * 3.321928095f); 1185} 1186extern float4 __attribute__((overloadable)) native_exp10(float4 v) { 1187 return native_exp2(v * 3.321928095f); 1188} 1189 1190extern float __attribute__((overloadable)) native_log2(float v) { 1191 int32_t ibits; 1192 GET_FLOAT_WORD(ibits, v); 1193 1194 int32_t e = (ibits >> 23) & 0xff; 1195 1196 ibits &= 0x7fffff; 1197 ibits |= 127 << 23; 1198 1199 float ir; 1200 SET_FLOAT_WORD(ir, ibits); 1201 ir -= 1.5f; 1202 float ir2 = ir*ir; 1203 float adj2 = (0.405465108f / 0.693147181f) + 1204 ((0.666666667f / 0.693147181f) * ir) - 1205 ((0.222222222f / 0.693147181f) * ir2) + 1206 ((0.098765432f / 0.693147181f) * ir*ir2) - 1207 ((0.049382716f / 0.693147181f) * ir2*ir2) + 1208 ((0.026337449f / 0.693147181f) * ir*ir2*ir2) - 1209 ((0.014631916f / 0.693147181f) * ir2*ir2*ir2); 1210 return (float)(e - 127) + adj2; 1211} 1212extern float2 __attribute__((overloadable)) native_log2(float2 v) { 1213 float2 v2 = {native_log2(v.x), native_log2(v.y)}; 1214 return v2; 1215} 1216extern float3 __attribute__((overloadable)) native_log2(float3 v) { 1217 float3 v2 = {native_log2(v.x), native_log2(v.y), native_log2(v.z)}; 1218 return v2; 1219} 1220extern float4 __attribute__((overloadable)) native_log2(float4 v) { 1221 float4 v2 = {native_log2(v.x), native_log2(v.y), native_log2(v.z), native_log2(v.w)}; 1222 return v2; 1223} 1224 1225extern float __attribute__((overloadable)) native_log(float v) { 1226 return native_log2(v) * (1.f / 1.442695041f); 1227} 1228extern float2 __attribute__((overloadable)) native_log(float2 v) { 1229 return native_log2(v) * (1.f / 1.442695041f); 1230} 1231extern float3 __attribute__((overloadable)) native_log(float3 v) { 1232 return native_log2(v) * (1.f / 1.442695041f); 1233} 1234extern float4 __attribute__((overloadable)) native_log(float4 v) { 1235 return native_log2(v) * (1.f / 1.442695041f); 1236} 1237 1238extern float __attribute__((overloadable)) native_log10(float v) { 1239 return native_log2(v) * (1.f / 3.321928095f); 1240} 1241extern float2 __attribute__((overloadable)) native_log10(float2 v) { 1242 return native_log2(v) * (1.f / 3.321928095f); 1243} 1244extern float3 __attribute__((overloadable)) native_log10(float3 v) { 1245 return native_log2(v) * (1.f / 3.321928095f); 1246} 1247extern float4 __attribute__((overloadable)) native_log10(float4 v) { 1248 return native_log2(v) * (1.f / 3.321928095f); 1249} 1250 1251 1252extern float __attribute__((overloadable)) native_powr(float v, float y) { 1253 float v2 = native_log2(v); 1254 v2 = fmax(v2 * y, -125.f); 1255 return native_exp2(v2); 1256} 1257extern float2 __attribute__((overloadable)) native_powr(float2 v, float2 y) { 1258 float2 v2 = native_log2(v); 1259 v2 = fmax(v2 * y, -125.f); 1260 return native_exp2(v2); 1261} 1262extern float3 __attribute__((overloadable)) native_powr(float3 v, float3 y) { 1263 float3 v2 = native_log2(v); 1264 v2 = fmax(v2 * y, -125.f); 1265 return native_exp2(v2); 1266} 1267extern float4 __attribute__((overloadable)) native_powr(float4 v, float4 y) { 1268 float4 v2 = native_log2(v); 1269 v2 = fmax(v2 * y, -125.f); 1270 return native_exp2(v2); 1271} 1272 1273extern double __attribute__((overloadable)) min(double v1, double v2) { 1274 return v1 < v2 ? v1 : v2; 1275} 1276 1277extern double2 __attribute__((overloadable)) min(double2 v1, double2 v2) { 1278 double2 r; 1279 r.x = v1.x < v2.x ? v1.x : v2.x; 1280 r.y = v1.y < v2.y ? v1.y : v2.y; 1281 return r; 1282} 1283 1284extern double3 __attribute__((overloadable)) min(double3 v1, double3 v2) { 1285 double3 r; 1286 r.x = v1.x < v2.x ? v1.x : v2.x; 1287 r.y = v1.y < v2.y ? v1.y : v2.y; 1288 r.z = v1.z < v2.z ? v1.z : v2.z; 1289 return r; 1290} 1291 1292extern double4 __attribute__((overloadable)) min(double4 v1, double4 v2) { 1293 double4 r; 1294 r.x = v1.x < v2.x ? v1.x : v2.x; 1295 r.y = v1.y < v2.y ? v1.y : v2.y; 1296 r.z = v1.z < v2.z ? v1.z : v2.z; 1297 r.w = v1.w < v2.w ? v1.w : v2.w; 1298 return r; 1299} 1300 1301extern long __attribute__((overloadable)) min(long v1, long v2) { 1302 return v1 < v2 ? v1 : v2; 1303} 1304extern long2 __attribute__((overloadable)) min(long2 v1, long2 v2) { 1305 long2 r; 1306 r.x = v1.x < v2.x ? v1.x : v2.x; 1307 r.y = v1.y < v2.y ? v1.y : v2.y; 1308 return r; 1309} 1310extern long3 __attribute__((overloadable)) min(long3 v1, long3 v2) { 1311 long3 r; 1312 r.x = v1.x < v2.x ? v1.x : v2.x; 1313 r.y = v1.y < v2.y ? v1.y : v2.y; 1314 r.z = v1.z < v2.z ? v1.z : v2.z; 1315 return r; 1316} 1317extern long4 __attribute__((overloadable)) min(long4 v1, long4 v2) { 1318 long4 r; 1319 r.x = v1.x < v2.x ? v1.x : v2.x; 1320 r.y = v1.y < v2.y ? v1.y : v2.y; 1321 r.z = v1.z < v2.z ? v1.z : v2.z; 1322 r.w = v1.w < v2.w ? v1.w : v2.w; 1323 return r; 1324} 1325 1326extern ulong __attribute__((overloadable)) min(ulong v1, ulong v2) { 1327 return v1 < v2 ? v1 : v2; 1328} 1329extern ulong2 __attribute__((overloadable)) min(ulong2 v1, ulong2 v2) { 1330 ulong2 r; 1331 r.x = v1.x < v2.x ? v1.x : v2.x; 1332 r.y = v1.y < v2.y ? v1.y : v2.y; 1333 return r; 1334} 1335extern ulong3 __attribute__((overloadable)) min(ulong3 v1, ulong3 v2) { 1336 ulong3 r; 1337 r.x = v1.x < v2.x ? v1.x : v2.x; 1338 r.y = v1.y < v2.y ? v1.y : v2.y; 1339 r.z = v1.z < v2.z ? v1.z : v2.z; 1340 return r; 1341} 1342extern ulong4 __attribute__((overloadable)) min(ulong4 v1, ulong4 v2) { 1343 ulong4 r; 1344 r.x = v1.x < v2.x ? v1.x : v2.x; 1345 r.y = v1.y < v2.y ? v1.y : v2.y; 1346 r.z = v1.z < v2.z ? v1.z : v2.z; 1347 r.w = v1.w < v2.w ? v1.w : v2.w; 1348 return r; 1349} 1350 1351extern double __attribute__((overloadable)) max(double v1, double v2) { 1352 return v1 > v2 ? v1 : v2; 1353} 1354 1355extern double2 __attribute__((overloadable)) max(double2 v1, double2 v2) { 1356 double2 r; 1357 r.x = v1.x > v2.x ? v1.x : v2.x; 1358 r.y = v1.y > v2.y ? v1.y : v2.y; 1359 return r; 1360} 1361 1362extern double3 __attribute__((overloadable)) max(double3 v1, double3 v2) { 1363 double3 r; 1364 r.x = v1.x > v2.x ? v1.x : v2.x; 1365 r.y = v1.y > v2.y ? v1.y : v2.y; 1366 r.z = v1.z > v2.z ? v1.z : v2.z; 1367 return r; 1368} 1369 1370extern double4 __attribute__((overloadable)) max(double4 v1, double4 v2) { 1371 double4 r; 1372 r.x = v1.x > v2.x ? v1.x : v2.x; 1373 r.y = v1.y > v2.y ? v1.y : v2.y; 1374 r.z = v1.z > v2.z ? v1.z : v2.z; 1375 r.w = v1.w > v2.w ? v1.w : v2.w; 1376 return r; 1377} 1378 1379extern long __attribute__((overloadable)) max(long v1, long v2) { 1380 return v1 > v2 ? v1 : v2; 1381} 1382extern long2 __attribute__((overloadable)) max(long2 v1, long2 v2) { 1383 long2 r; 1384 r.x = v1.x > v2.x ? v1.x : v2.x; 1385 r.y = v1.y > v2.y ? v1.y : v2.y; 1386 return r; 1387} 1388extern long3 __attribute__((overloadable)) max(long3 v1, long3 v2) { 1389 long3 r; 1390 r.x = v1.x > v2.x ? v1.x : v2.x; 1391 r.y = v1.y > v2.y ? v1.y : v2.y; 1392 r.z = v1.z > v2.z ? v1.z : v2.z; 1393 return r; 1394} 1395extern long4 __attribute__((overloadable)) max(long4 v1, long4 v2) { 1396 long4 r; 1397 r.x = v1.x > v2.x ? v1.x : v2.x; 1398 r.y = v1.y > v2.y ? v1.y : v2.y; 1399 r.z = v1.z > v2.z ? v1.z : v2.z; 1400 r.w = v1.w > v2.w ? v1.w : v2.w; 1401 return r; 1402} 1403 1404extern ulong __attribute__((overloadable)) max(ulong v1, ulong v2) { 1405 return v1 > v2 ? v1 : v2; 1406} 1407extern ulong2 __attribute__((overloadable)) max(ulong2 v1, ulong2 v2) { 1408 ulong2 r; 1409 r.x = v1.x > v2.x ? v1.x : v2.x; 1410 r.y = v1.y > v2.y ? v1.y : v2.y; 1411 return r; 1412} 1413extern ulong3 __attribute__((overloadable)) max(ulong3 v1, ulong3 v2) { 1414 ulong3 r; 1415 r.x = v1.x > v2.x ? v1.x : v2.x; 1416 r.y = v1.y > v2.y ? v1.y : v2.y; 1417 r.z = v1.z > v2.z ? v1.z : v2.z; 1418 return r; 1419} 1420extern ulong4 __attribute__((overloadable)) max(ulong4 v1, ulong4 v2) { 1421 ulong4 r; 1422 r.x = v1.x > v2.x ? v1.x : v2.x; 1423 r.y = v1.y > v2.y ? v1.y : v2.y; 1424 r.z = v1.z > v2.z ? v1.z : v2.z; 1425 r.w = v1.w > v2.w ? v1.w : v2.w; 1426 return r; 1427} 1428 1429#define THUNK_NATIVE_F(fn) \ 1430 float __attribute__((overloadable)) native_##fn(float v) { return fn(v);} \ 1431 float2 __attribute__((overloadable)) native_##fn(float2 v) { return fn(v);} \ 1432 float3 __attribute__((overloadable)) native_##fn(float3 v) { return fn(v);} \ 1433 float4 __attribute__((overloadable)) native_##fn(float4 v) { return fn(v);} 1434 1435#define THUNK_NATIVE_F_F(fn) \ 1436 float __attribute__((overloadable)) native_##fn(float v1, float v2) { return fn(v1, v2);} \ 1437 float2 __attribute__((overloadable)) native_##fn(float2 v1, float2 v2) { return fn(v1, v2);} \ 1438 float3 __attribute__((overloadable)) native_##fn(float3 v1, float3 v2) { return fn(v1, v2);} \ 1439 float4 __attribute__((overloadable)) native_##fn(float4 v1, float4 v2) { return fn(v1, v2);} 1440 1441#define THUNK_NATIVE_F_FP(fn) \ 1442 float __attribute__((overloadable)) native_##fn(float v1, float *v2) { return fn(v1, v2);} \ 1443 float2 __attribute__((overloadable)) native_##fn(float2 v1, float2 *v2) { return fn(v1, v2);} \ 1444 float3 __attribute__((overloadable)) native_##fn(float3 v1, float3 *v2) { return fn(v1, v2);} \ 1445 float4 __attribute__((overloadable)) native_##fn(float4 v1, float4 *v2) { return fn(v1, v2);} 1446 1447#define THUNK_NATIVE_F_I(fn) \ 1448 float __attribute__((overloadable)) native_##fn(float v1, int v2) { return fn(v1, v2);} \ 1449 float2 __attribute__((overloadable)) native_##fn(float2 v1, int2 v2) { return fn(v1, v2);} \ 1450 float3 __attribute__((overloadable)) native_##fn(float3 v1, int3 v2) { return fn(v1, v2);} \ 1451 float4 __attribute__((overloadable)) native_##fn(float4 v1, int4 v2) { return fn(v1, v2);} 1452 1453THUNK_NATIVE_F(acos) 1454THUNK_NATIVE_F(acosh) 1455THUNK_NATIVE_F(acospi) 1456THUNK_NATIVE_F(asin) 1457THUNK_NATIVE_F(asinh) 1458THUNK_NATIVE_F(asinpi) 1459THUNK_NATIVE_F(atan) 1460THUNK_NATIVE_F_F(atan2) 1461THUNK_NATIVE_F(atanh) 1462THUNK_NATIVE_F(atanpi) 1463THUNK_NATIVE_F_F(atan2pi) 1464THUNK_NATIVE_F(cbrt) 1465THUNK_NATIVE_F(cos) 1466THUNK_NATIVE_F(cosh) 1467THUNK_NATIVE_F(cospi) 1468THUNK_NATIVE_F(expm1) 1469THUNK_NATIVE_F_F(hypot) 1470THUNK_NATIVE_F(log1p) 1471THUNK_NATIVE_F_I(rootn) 1472THUNK_NATIVE_F(rsqrt) 1473THUNK_NATIVE_F(sqrt) 1474THUNK_NATIVE_F(sin) 1475THUNK_NATIVE_F_FP(sincos) 1476THUNK_NATIVE_F(sinh) 1477THUNK_NATIVE_F(sinpi) 1478THUNK_NATIVE_F(tan) 1479THUNK_NATIVE_F(tanh) 1480THUNK_NATIVE_F(tanpi) 1481 1482#undef THUNK_NATIVE_F 1483#undef THUNK_NATIVE_F_F 1484#undef THUNK_NATIVE_F_I 1485#undef THUNK_NATIVE_F_FP 1486 1487float __attribute__((overloadable)) native_normalize(float v) { return fast_normalize(v);} 1488float2 __attribute__((overloadable)) native_normalize(float2 v) { return fast_normalize(v);} 1489float3 __attribute__((overloadable)) native_normalize(float3 v) { return fast_normalize(v);} 1490float4 __attribute__((overloadable)) native_normalize(float4 v) { return fast_normalize(v);} 1491 1492float __attribute__((overloadable)) native_distance(float v1, float v2) { return fast_distance(v1, v2);} 1493float __attribute__((overloadable)) native_distance(float2 v1, float2 v2) { return fast_distance(v1, v2);} 1494float __attribute__((overloadable)) native_distance(float3 v1, float3 v2) { return fast_distance(v1, v2);} 1495float __attribute__((overloadable)) native_distance(float4 v1, float4 v2) { return fast_distance(v1, v2);} 1496 1497float __attribute__((overloadable)) native_length(float v) { return fast_length(v);} 1498float __attribute__((overloadable)) native_length(float2 v) { return fast_length(v);} 1499float __attribute__((overloadable)) native_length(float3 v) { return fast_length(v);} 1500float __attribute__((overloadable)) native_length(float4 v) { return fast_length(v);} 1501 1502float __attribute__((overloadable)) native_divide(float v1, float v2) { return v1 / v2;} 1503float2 __attribute__((overloadable)) native_divide(float2 v1, float2 v2) { return v1 / v2;} 1504float3 __attribute__((overloadable)) native_divide(float3 v1, float3 v2) { return v1 / v2;} 1505float4 __attribute__((overloadable)) native_divide(float4 v1, float4 v2) { return v1 / v2;} 1506 1507float __attribute__((overloadable)) native_recip(float v) { return 1.f / v;} 1508float2 __attribute__((overloadable)) native_recip(float2 v) { return ((float2)1.f) / v;} 1509float3 __attribute__((overloadable)) native_recip(float3 v) { return ((float3)1.f) / v;} 1510float4 __attribute__((overloadable)) native_recip(float4 v) { return ((float4)1.f) / v;} 1511 1512 1513 1514 1515 1516#undef FN_FUNC_FN 1517#undef IN_FUNC_FN 1518#undef FN_FUNC_FN_FN 1519#undef FN_FUNC_FN_F 1520#undef FN_FUNC_FN_IN 1521#undef FN_FUNC_FN_I 1522#undef FN_FUNC_FN_PFN 1523#undef FN_FUNC_FN_PIN 1524#undef FN_FUNC_FN_FN_FN 1525#undef FN_FUNC_FN_FN_PIN 1526#undef XN_FUNC_YN 1527#undef UIN_FUNC_IN 1528#undef IN_FUNC_IN 1529#undef XN_FUNC_XN_XN_BODY 1530#undef IN_FUNC_IN_IN_BODY 1531