1 case float_input 2 values 3 { 4 input float in0 = [ 1.123 | 0.75 | -512.0 | -72.13 | 199.91 | -1.123 | -0.75 | 512.0 | -72.13 | -199.91 ]; 5 output float out0 = [ 1.123 | 0.75 | -512.0 | -72.13 | 199.91 | -1.123 | -0.75 | 512.0 | -72.13 | -199.91 ]; 6 } 7 8 both "" 9 precision highp float; 10 ${DECLARATIONS} 11 void main() 12 { 13 out0 = in0; 14 ${OUTPUT} 15 } 16 "" 17 end 18 19 case float_uniform 20 values 21 { 22 uniform float uni0 = [ 1.123 | 0.75 | -512.0 | -72.13 | 199.91 ]; 23 output float out0 = [ 1.123 | 0.75 | -512.0 | -72.13 | 199.91 ]; 24 } 25 26 both "" 27 precision highp float; 28 ${DECLARATIONS} 29 uniform float uni0; 30 void main() 31 { 32 out0 = uni0; 33 ${OUTPUT} 34 } 35 "" 36 end 37 38 case float_0 39 values { output float out0 = 1.123; } 40 both "" 41 precision highp float; 42 ${DECLARATIONS} 43 void main() 44 { 45 out0 = +1.123; 46 ${OUTPUT} 47 } 48 "" 49 end 50 51 case float_1 52 values { output float out0 = -1.123; } 53 both "" 54 precision highp float; 55 ${DECLARATIONS} 56 void main() 57 { 58 out0 = -1.123; 59 ${OUTPUT} 60 } 61 "" 62 end 63 64 case float_2 65 values { output float out0 = 123.0; } 66 both "" 67 precision highp float; 68 ${DECLARATIONS} 69 void main() 70 { 71 out0 = 123.; 72 ${OUTPUT} 73 } 74 "" 75 end 76 77 case float_3 78 values { output float out0 = 0.123; } 79 both "" 80 precision highp float; 81 ${DECLARATIONS} 82 void main() 83 { 84 out0 = .123; 85 ${OUTPUT} 86 } 87 "" 88 end 89 90 case float_4 91 values { output float out0 = 123.0; } 92 both "" 93 precision highp float; 94 ${DECLARATIONS} 95 void main() 96 { 97 out0 = 1.23e+2; 98 ${OUTPUT} 99 } 100 "" 101 end 102 103 case float_5 104 values { output float out0 = -123.0; } 105 both "" 106 precision highp float; 107 ${DECLARATIONS} 108 void main() 109 { 110 out0 = -1.23E+2; 111 ${OUTPUT} 112 } 113 "" 114 end 115 116 case float_6 117 values { output float out0 = -123.0; } 118 both "" 119 precision highp float; 120 ${DECLARATIONS} 121 void main() 122 { 123 out0 = -1.23e2; 124 ${OUTPUT} 125 } 126 "" 127 end 128 129 case float_7 130 values { output float out0 = 0.123; } 131 both "" 132 precision highp float; 133 ${DECLARATIONS} 134 void main() 135 { 136 out0 = 1.23e-1; 137 ${OUTPUT} 138 } 139 "" 140 end 141 142 case float_8 143 values { output float out0 = 1000.0; } 144 both "" 145 precision highp float; 146 ${DECLARATIONS} 147 void main() 148 { 149 out0 = 1e3; 150 ${OUTPUT} 151 } 152 "" 153 end 154 155 case int_0 156 values { output int out0 = 123; } 157 both "" 158 precision highp float; 159 ${DECLARATIONS} 160 void main() 161 { 162 out0 = 123; 163 ${OUTPUT} 164 } 165 "" 166 end 167 168 case int_1 169 values { output int out0 = -321; } 170 both "" 171 precision highp float; 172 ${DECLARATIONS} 173 void main() 174 { 175 out0 = -321; 176 ${OUTPUT} 177 } 178 "" 179 end 180 181 case int_2 182 values { output int out0 = 123; } 183 both "" 184 precision highp float; 185 ${DECLARATIONS} 186 void main() 187 { 188 out0 = 0x7B; 189 ${OUTPUT} 190 } 191 "" 192 end 193 194 case int_3 195 values { output int out0 = 123; } 196 both "" 197 precision highp float; 198 ${DECLARATIONS} 199 void main() 200 { 201 out0 = 0X7b; 202 ${OUTPUT} 203 } 204 "" 205 end 206 207 case int_4 208 values { output int out0 = 123; } 209 both "" 210 precision highp float; 211 ${DECLARATIONS} 212 void main() 213 { 214 out0 = 0173; 215 ${OUTPUT} 216 } 217 "" 218 end 219 220 case bool_0 221 values { output bool out0 = true; } 222 both "" 223 precision highp float; 224 ${DECLARATIONS} 225 void main() 226 { 227 out0 = true; 228 ${OUTPUT} 229 } 230 "" 231 end 232 233 case bool_1 234 values { output bool out0 = false; } 235 both "" 236 precision highp float; 237 ${DECLARATIONS} 238 void main() 239 { 240 out0 = false; 241 ${OUTPUT} 242 } 243 "" 244 end 245 246 case const_float_global 247 values { output float out0 = 1000.0; } 248 249 both "" 250 precision mediump float; 251 ${DECLARATIONS} 252 const float theConstant = 1000.0; 253 void main() 254 { 255 out0 = theConstant; 256 ${OUTPUT} 257 } 258 "" 259 end 260 261 case const_float_main 262 values { output float out0 = -1000.0; } 263 264 both "" 265 precision mediump float; 266 ${DECLARATIONS} 267 void main() 268 { 269 const float theConstant = -1000.0; 270 out0 = theConstant; 271 ${OUTPUT} 272 } 273 "" 274 end 275 276 case const_float_function 277 values { output float out0 = -0.012; } 278 279 both "" 280 precision mediump float; 281 ${DECLARATIONS} 282 float func() 283 { 284 const float theConstant = -0.012; 285 return theConstant; 286 } 287 void main() 288 { 289 out0 = func(); 290 ${OUTPUT} 291 } 292 "" 293 end 294 295 case const_float_scope 296 values { output float out0 = 1.0; } 297 298 both "" 299 precision mediump float; 300 ${DECLARATIONS} 301 void main() 302 { 303 { 304 const float theConstant = 1.0; 305 out0 = theConstant; 306 } 307 ${OUTPUT} 308 } 309 "" 310 end 311 312 case const_float_scope_shawdowing_1 313 values { output float out0 = 1.0; } 314 315 both "" 316 precision mediump float; 317 ${DECLARATIONS} 318 void main() 319 { 320 const float theConstant = 100.0; 321 { 322 const float theConstant = 1.0; 323 out0 = theConstant; 324 } 325 ${OUTPUT} 326 } 327 "" 328 end 329 330 case const_float_scope_shawdowing_2 331 values { output float out0 = 1.0; } 332 333 both "" 334 precision mediump float; 335 ${DECLARATIONS} 336 const float theConstant = 100.0; 337 void main() 338 { 339 { 340 const float theConstant = 1.0; 341 out0 = theConstant; 342 } 343 ${OUTPUT} 344 } 345 "" 346 end 347 348 case const_float_scope_shawdowing_3 349 values { output float out0 = 1.0; } 350 351 both "" 352 precision mediump float; 353 ${DECLARATIONS} 354 const float theConstant = 100.0; 355 void main() 356 { 357 const float theConstant = -100.0; 358 { 359 const float theConstant = 1.0; 360 out0 = theConstant; 361 } 362 ${OUTPUT} 363 } 364 "" 365 end 366 367 case const_float_scope_shawdowing_4 368 values { output float out0 = 2.0; } 369 370 both "" 371 precision mediump float; 372 ${DECLARATIONS} 373 const float theConstant = 100.0; 374 float func() 375 { 376 const float theConstant = 2.0; 377 return theConstant; 378 } 379 void main() 380 { 381 const float theConstant = -100.0; 382 { 383 const float theConstant = 1.0; 384 out0 = func(); 385 } 386 ${OUTPUT} 387 } 388 "" 389 end 390 391 case const_float_operations_with_const 392 values { output float out0 = 21.0; } 393 394 both "" 395 precision mediump float; 396 ${DECLARATIONS} 397 const float theGlobalConstant = 10.0; 398 float func() 399 { 400 const float theConstant = 2.0; 401 return theConstant; 402 } 403 void main() 404 { 405 const float theConstant = -100.0; 406 { 407 const float theConstant = 1.0; 408 out0 = func() * theGlobalConstant + theConstant; 409 } 410 ${OUTPUT} 411 } 412 "" 413 end 414 415 case const_float_assignment_1 416 values { output float out0 = 10.0; } 417 418 both "" 419 precision mediump float; 420 ${DECLARATIONS} 421 void main() 422 { 423 const float theConstant1 = 10.0; 424 const float theConstant2 = theConstant1; 425 out0 = theConstant2; 426 ${OUTPUT} 427 } 428 "" 429 end 430 431 case const_float_assignment_2 432 values { output float out0 = 10.0; } 433 434 both "" 435 precision mediump float; 436 ${DECLARATIONS} 437 void main() 438 { 439 const float theConstant1 = 10.0; 440 { 441 const float theConstant2 = theConstant1; 442 out0 = theConstant2; 443 } 444 ${OUTPUT} 445 } 446 "" 447 end 448 449 case const_float_assignment_3 450 values { output float out0 = 10.0; } 451 452 both "" 453 precision mediump float; 454 ${DECLARATIONS} 455 const float theConstant1 = 10.0; 456 void main() 457 { 458 const float theConstant2 = theConstant1; 459 out0 = theConstant2; 460 ${OUTPUT} 461 } 462 "" 463 end 464 465 case const_float_assignment_4 466 values { output float out0 = 10.0; } 467 468 both "" 469 precision mediump float; 470 ${DECLARATIONS} 471 const float theConstant1 = 10.0; 472 float func() 473 { 474 const float theConstant2 = theConstant1; 475 return theConstant2; 476 } 477 void main() 478 { 479 out0 = func(); 480 ${OUTPUT} 481 } 482 "" 483 end 484 485 case const_float_assign_uniform 486 expect compile_fail 487 values { output float out0 = 10.0; } 488 both "" 489 precision mediump float; 490 ${DECLARATIONS} 491 uniform float theUniform; 492 void main() 493 { 494 const float theConstant = theUniform; 495 out0 = theConstant; 496 ${OUTPUT} 497 } 498 "" 499 end 500 501 case const_float_assign_varying 502 expect compile_fail 503 values { output float out0 = 10.0; } 504 vertex "" 505 ${VERTEX_DECLARATIONS} 506 varying float theVarying; 507 void main() 508 { 509 theVarying = 1.0; 510 gl_Position = vec(1.0); 511 } 512 "" 513 fragment "" 514 precision mediump float; 515 ${FRAGMENT_DECLARATIONS} 516 varying float theVarying; 517 void main() 518 { 519 const float theConstant = theVarying; 520 out0 = theConstant; 521 ${FRAGMENT_OUTPUT} 522 } 523 "" 524 end 525 526 case const_float_function_gotcha 527 desc "Function constant parameters are not really constants, so using them as constant expressions should fail." 528 expect compile_fail 529 values { output float out0 = 20.0; } 530 both "" 531 precision mediump float; 532 ${DECLARATIONS} 533 float func(const float gotcha) 534 { 535 const float theConstant2 = gotcha; 536 return theConstant2*2.0; 537 } 538 void main() 539 { 540 const float theConstant = 10.0; 541 out0 = func(theConstant); 542 ${OUTPUT} 543 } 544 "" 545 end 546 547 case const_float_from_int 548 values { output float out0 = 10.0; } 549 550 both "" 551 precision mediump float; 552 ${DECLARATIONS} 553 const float theConstant = float(10); 554 void main() 555 { 556 out0 = theConstant; 557 ${OUTPUT} 558 } 559 "" 560 end 561 562 case const_float_from_vec2 563 values { output float out0 = 10.0; } 564 565 both "" 566 precision mediump float; 567 ${DECLARATIONS} 568 const float theConstant = vec2(1.0, 10.0).y; 569 void main() 570 { 571 out0 = theConstant; 572 ${OUTPUT} 573 } 574 "" 575 end 576 577 case const_float_from_vec3 578 values { output float out0 = 10.0; } 579 580 both "" 581 precision mediump float; 582 ${DECLARATIONS} 583 const float theConstant = vec3(1.0, 10.0, 20.0).y; 584 void main() 585 { 586 out0 = theConstant; 587 ${OUTPUT} 588 } 589 "" 590 end 591 592 case const_float_from_vec4 593 values { output float out0 = 10.0; } 594 595 both "" 596 precision mediump float; 597 ${DECLARATIONS} 598 const float theConstant = vec4(1.0, 10.0, 20.0, -10.0).y; 599 void main() 600 { 601 out0 = theConstant; 602 ${OUTPUT} 603 } 604 "" 605 end 606 607 case const_float_assign_variable_1 608 expect compile_fail 609 values { output float out0 = 20.0; } 610 both "" 611 precision mediump float; 612 ${DECLARATIONS} 613 void main() 614 { 615 float theVariable = 20.0; 616 const float theConstant = theVariable; 617 out0 = theConstant; 618 ${OUTPUT} 619 } 620 "" 621 end 622 623 case const_float_assign_variable_2 624 expect compile_fail 625 values { output float out0 = 50.0; } 626 both "" 627 precision mediump float; 628 ${DECLARATIONS} 629 void main() 630 { 631 float theVariable = 20.0; 632 theVariable += 30.0; 633 const float theConstant = theVariable; 634 out0 = theConstant; 635 ${OUTPUT} 636 } 637 "" 638 end 639 640 case const_float_assign_user_func 641 expect compile_fail 642 values { output float out0 = 50.0; } 643 both "" 644 precision mediump float; 645 ${DECLARATIONS} 646 float func() 647 { 648 return 50.0; 649 } 650 void main() 651 { 652 const float theConstant = func(); 653 out0 = theConstant; 654 ${OUTPUT} 655 } 656 "" 657 end 658
