1 # not declared in vertex shader, declared in fragment shader 2 case varying_1 3 desc "varying declared in fragment shader, no reference in vertex shader" 4 values { output float out0 = 1.0; } 5 vertex "" 6 ${VERTEX_DECLARATIONS} 7 void main() 8 { 9 ${VERTEX_OUTPUT} 10 } 11 "" 12 fragment "" 13 precision mediump float; 14 varying mediump float var; 15 ${FRAGMENT_DECLARATIONS} 16 void main() 17 { 18 out0 = 1.0; 19 ${FRAGMENT_OUTPUT} 20 } 21 "" 22 end 23 24 # declared in vertex shader, no reference in frag shader 25 case varying_2 26 desc "varying declared in vertex shader, no reference in fragment shader" 27 vertex "" 28 ${VERTEX_DECLARATIONS} 29 varying mediump float var; 30 void main() 31 { 32 ${VERTEX_OUTPUT} 33 } 34 "" 35 fragment "" 36 void main() 37 { 38 gl_FragColor = vec4(1.0); 39 } 40 "" 41 end 42 43 # declared in vertex shader, declared in frag shader 44 case varying_3 45 desc "varying declared in both vertex and fragment shader, but not used" 46 vertex "" 47 ${VERTEX_DECLARATIONS} 48 varying mediump float var; 49 void main() 50 { 51 ${VERTEX_OUTPUT} 52 } 53 "" 54 fragment "" 55 varying mediump float var; 56 void main() 57 { 58 gl_FragColor = vec4(1.0); 59 } 60 "" 61 end 62 63 # declared in vertex shader, static use in frag shader 64 case varying_4 65 desc "varying declared in both shaders, statically used in fragment shader" 66 values { uniform bool u_false = false; } 67 vertex "" 68 ${VERTEX_DECLARATIONS} 69 varying mediump float var; 70 void main() 71 { 72 ${VERTEX_OUTPUT} 73 } 74 "" 75 fragment "" 76 varying mediump float var; 77 uniform bool u_false; 78 void main() 79 { 80 if (u_false) 81 gl_FragColor = vec4(var); 82 else 83 gl_FragColor = vec4(1.0); 84 } 85 "" 86 end 87 88 # static use in vertex shader, no reference in fragment shader 89 case varying_5 90 desc "varying declared and statically used in vertex shader, no reference in fragment shader" 91 values { uniform bool u_false = false; } 92 vertex "" 93 ${VERTEX_DECLARATIONS} 94 varying mediump float var; 95 void main() 96 { 97 if (u_false) 98 var = 1.0; 99 ${VERTEX_OUTPUT} 100 } 101 "" 102 fragment "" 103 void main() 104 { 105 gl_FragColor = vec4(1.0); 106 } 107 "" 108 end 109 110 # static use in vertex shader, declared in fragment shader 111 case varying_6 112 desc "varying declared and statically used in vertex shader, only declared in fragment shader" 113 values { uniform bool u_false = false; } 114 vertex "" 115 ${VERTEX_DECLARATIONS} 116 varying mediump float var; 117 void main() 118 { 119 if (u_false) 120 var = 1.0; 121 ${VERTEX_OUTPUT} 122 } 123 "" 124 fragment "" 125 varying mediump float var; 126 void main() 127 { 128 gl_FragColor = vec4(1.0); 129 } 130 "" 131 end 132 133 # static use in vertex shader, used in fragment shader 134 case varying_7 135 desc "varying statically used in both vertex and fragment shader" 136 values { uniform bool u_false = false; } 137 vertex "" 138 ${VERTEX_DECLARATIONS} 139 varying mediump float var; 140 void main() 141 { 142 if (u_false) 143 var = 1.0; 144 ${VERTEX_OUTPUT} 145 } 146 "" 147 fragment "" 148 ${FRAGMENT_DECLARATIONS} 149 varying mediump float var; 150 void main() 151 { 152 if (u_false) 153 gl_FragColor = vec4(var); 154 else 155 gl_FragColor = vec4(1.0); 156 } 157 "" 158 end 159 160 case varying_type_float 161 desc "varying of type float" 162 values 163 { 164 input float in0 = [ -1.25 | -25.65 | 1.0 | 2.25 | 3.4 | 16.0 ]; 165 output float out0 = [ -1.25 | -25.65 | 1.0 | 2.25 | 3.4 | 16.0 ]; 166 } 167 vertex "" 168 ${VERTEX_DECLARATIONS} 169 varying mediump float var; 170 void main() 171 { 172 var = in0; 173 ${VERTEX_OUTPUT} 174 } 175 "" 176 fragment "" 177 precision mediump float; 178 ${FRAGMENT_DECLARATIONS} 179 varying float var; 180 void main() 181 { 182 out0 = var; 183 ${FRAGMENT_OUTPUT} 184 } 185 "" 186 end 187 188 case varying_type_vec2 189 desc "varying of type vec2" 190 values 191 { 192 input vec2 in0 = [ vec2(-1.25, 1.25) | vec2(-25.65, -7.25) | vec2(0.0, 1.0) | vec2(2.25, 2.25) | vec2(3.4, 9.5) | vec2(16.0, 32.0) ]; 193 output vec2 out0 = [ vec2(-1.25, 1.25) | vec2(-25.65, -7.25) | vec2(0.0, 1.0) | vec2(2.25, 2.25) | vec2(3.4, 9.5) | vec2(16.0, 32.0) ]; 194 } 195 vertex "" 196 ${VERTEX_DECLARATIONS} 197 varying mediump vec2 var; 198 void main() 199 { 200 var = in0; 201 ${VERTEX_OUTPUT} 202 } 203 "" 204 fragment "" 205 precision mediump float; 206 ${FRAGMENT_DECLARATIONS} 207 varying vec2 var; 208 void main() 209 { 210 out0 = var; 211 ${FRAGMENT_OUTPUT} 212 } 213 "" 214 end 215 216 case varying_type_vec3 217 desc "varying of type vec3" 218 values 219 { 220 input vec3 in0 = [ vec3(-1.25, 1.25, -9.5) | vec3(-25.65, -7.25, 14.21) | vec3(0.0, 1.0, -1.0) | vec3(2.25, 2.25, 22.5) | vec3(3.4, 9.5, 19.5) | vec3(16.0, 32.0, -64.0) ]; 221 output vec3 out0 = [ vec3(-1.25, 1.25, -9.5) | vec3(-25.65, -7.25, 14.21) | vec3(0.0, 1.0, -1.0) | vec3(2.25, 2.25, 22.5) | vec3(3.4, 9.5, 19.5) | vec3(16.0, 32.0, -64.0) ]; 222 } 223 vertex "" 224 ${VERTEX_DECLARATIONS} 225 varying mediump vec3 var; 226 void main() 227 { 228 var = in0; 229 ${VERTEX_OUTPUT} 230 } 231 "" 232 fragment "" 233 precision mediump float; 234 ${FRAGMENT_DECLARATIONS} 235 varying vec3 var; 236 void main() 237 { 238 out0 = var; 239 ${FRAGMENT_OUTPUT} 240 } 241 "" 242 end 243 244 case varying_type_vec4 245 desc "varying of type vec4" 246 values 247 { 248 input vec4 in0 = [ vec4(-1.25, 1.25, -9.5, -12.2) | vec4(-25.65, -7.25, 14.21, -77.7) | vec4(0.0, 1.0, -1.0, 2.0) | vec4(2.25, 2.25, 22.5, 225.0) | vec4(3.4, 9.5, 19.5, 29.5) | vec4(16.0, 32.0, -64.0, -128.0) ]; 249 output vec4 out0 = [ vec4(-1.25, 1.25, -9.5, -12.2) | vec4(-25.65, -7.25, 14.21, -77.7) | vec4(0.0, 1.0, -1.0, 2.0) | vec4(2.25, 2.25, 22.5, 225.0) | vec4(3.4, 9.5, 19.5, 29.5) | vec4(16.0, 32.0, -64.0, -128.0) ]; 250 } 251 vertex "" 252 ${VERTEX_DECLARATIONS} 253 varying mediump vec4 var; 254 void main() 255 { 256 var = in0; 257 ${VERTEX_OUTPUT} 258 } 259 "" 260 fragment "" 261 precision mediump float; 262 ${FRAGMENT_DECLARATIONS} 263 varying vec4 var; 264 void main() 265 { 266 out0 = var; 267 ${FRAGMENT_OUTPUT} 268 } 269 "" 270 end 271 272 case varying_type_mat2 273 desc "varying of type mat2" 274 values 275 { 276 input mat2 in0 = [ mat2(1.0, 1.0, 1.0, 1.0) | mat2(-1.25, 1.25, -9.5, -12.2) | mat2(-25.65, -7.25, 14.21, -77.7) | mat2(0.0, 1.0, -1.0, 2.0) | mat2(2.25, 2.25, 22.5, 225.0) | mat2(3.4, 9.5, 19.5, 29.5) | mat2(16.0, 32.0, -64.0, -128.0) ]; 277 output mat2 out0 = [ mat2(1.0, 1.0, 1.0, 1.0) | mat2(-1.25, 1.25, -9.5, -12.2) | mat2(-25.65, -7.25, 14.21, -77.7) | mat2(0.0, 1.0, -1.0, 2.0) | mat2(2.25, 2.25, 22.5, 225.0) | mat2(3.4, 9.5, 19.5, 29.5) | mat2(16.0, 32.0, -64.0, -128.0) ]; 278 } 279 vertex "" 280 ${VERTEX_DECLARATIONS} 281 varying mediump mat2 var; 282 void main() 283 { 284 var = in0; 285 ${VERTEX_OUTPUT} 286 } 287 "" 288 fragment "" 289 precision mediump float; 290 ${FRAGMENT_DECLARATIONS} 291 varying mat2 var; 292 void main() 293 { 294 out0 = var; 295 ${FRAGMENT_OUTPUT} 296 } 297 "" 298 end 299 300 case varying_type_mat3 301 desc "varying of type mat3" 302 values 303 { 304 input mat3 in0 = [ mat3(-1.25, 1.25, -9.5, -12.2, -25.65, -7.25, 14.21, -77.7, 9.9) | mat3(0.0, 1.0, -1.0, 2.0, 2.25, 2.25, 22.5, 225.0, -9.9) | mat3(3.4, 9.5, 19.5, 29.5, 16.0, 32.0, -64.0, -128.0, 256.0) ]; 305 output mat3 out0 = [ mat3(-1.25, 1.25, -9.5, -12.2, -25.65, -7.25, 14.21, -77.7, 9.9) | mat3(0.0, 1.0, -1.0, 2.0, 2.25, 2.25, 22.5, 225.0, -9.9) | mat3(3.4, 9.5, 19.5, 29.5, 16.0, 32.0, -64.0, -128.0, 256.0) ]; 306 } 307 vertex "" 308 ${VERTEX_DECLARATIONS} 309 varying mediump mat3 var; 310 void main() 311 { 312 var = in0; 313 ${VERTEX_OUTPUT} 314 } 315 "" 316 fragment "" 317 precision mediump float; 318 ${FRAGMENT_DECLARATIONS} 319 varying mat3 var; 320 void main() 321 { 322 out0 = var; 323 ${FRAGMENT_OUTPUT} 324 } 325 "" 326 end 327 328 case varying_type_mat4 329 desc "varying of type mat4" 330 values 331 { 332 input mat4 in0 = [ mat4(-1.25, 1.25, -9.5, -12.2, -25.65, -7.25, 14.21, -77.7, 0.0, 1.0, -1.0, 2.0, 2.25, 2.25, 22.5, 225.0) ]; 333 output mat4 out0 = [ mat4(-1.25, 1.25, -9.5, -12.2, -25.65, -7.25, 14.21, -77.7, 0.0, 1.0, -1.0, 2.0, 2.25, 2.25, 22.5, 225.0) ]; 334 } 335 vertex "" 336 ${VERTEX_DECLARATIONS} 337 varying mediump mat4 var; 338 void main() 339 { 340 var = in0; 341 ${VERTEX_OUTPUT} 342 } 343 "" 344 fragment "" 345 precision mediump float; 346 ${FRAGMENT_DECLARATIONS} 347 varying mat4 var; 348 void main() 349 { 350 out0 = var; 351 ${FRAGMENT_OUTPUT} 352 } 353 "" 354 end 355 356 # differing precision tests 357 case varying_differing_precision_1 358 desc "varying declared as highp in vertex shader, but mediump in fragment shader" 359 values 360 { 361 input float in0 = [ -1.25 | -25.55 | 1.0 | 2.25 | 3.4 | 16.0 ]; 362 output float out0 = [ -1.25 | -25.55 | 1.0 | 2.25 | 3.4 | 16.0 ]; 363 } 364 365 vertex "" 366 ${VERTEX_DECLARATIONS} 367 varying highp float var; 368 void main() 369 { 370 var = in0; 371 ${VERTEX_OUTPUT} 372 } 373 "" 374 fragment "" 375 precision mediump float; 376 ${FRAGMENT_DECLARATIONS} 377 varying mediump float var; 378 void main() 379 { 380 out0 = var; 381 ${FRAGMENT_OUTPUT} 382 } 383 "" 384 end 385 386 # differing precision tests 387 case varying_differing_precision_2 388 desc "varying declared as highp in vertex shader, but lowp in fragment shader" 389 values 390 { 391 input float in0 = [ -1.25 | -25.56 | 1.0 | 2.25 | 3.4 | 16.0 ]; 392 output float out0 = [ -1.25 | -25.56 | 1.0 | 2.25 | 3.4 | 16.0 ]; 393 } 394 395 vertex "" 396 ${VERTEX_DECLARATIONS} 397 varying highp vec2 var; 398 void main() 399 { 400 var = vec2(in0, 2.0*in0); 401 ${VERTEX_OUTPUT} 402 } 403 "" 404 fragment "" 405 precision mediump float; 406 ${FRAGMENT_DECLARATIONS} 407 varying lowp vec2 var; 408 void main() 409 { 410 out0 = var.y - var.x; 411 ${FRAGMENT_OUTPUT} 412 } 413 "" 414 end 415 416 # differing precision tests 417 case varying_differing_precision_3 418 desc "varying declared as lowp in vertex shader, but mediump in fragment shader" 419 values 420 { 421 input float in0 = [ -1.25 | -25.0 | 1.0 | 2.25 | 3.4 | 16.0 ]; 422 output float out0 = [ -1.25 | -25.0 | 1.0 | 2.25 | 3.4 | 16.0 ]; 423 } 424 425 vertex "" 426 ${VERTEX_DECLARATIONS} 427 varying lowp vec4 var; 428 void main() 429 { 430 var = vec4(in0, 2.0*in0, -in0, -in0); 431 ${VERTEX_OUTPUT} 432 } 433 "" 434 fragment "" 435 precision mediump float; 436 ${FRAGMENT_DECLARATIONS} 437 varying mediump vec4 var; 438 void main() 439 { 440 out0 = var.x + var.y + var.z + var.w; 441 ${FRAGMENT_OUTPUT} 442 } 443 "" 444 end 445 446 # mismatched type, static use but no runtime use in the fragment shader 447 case varying_type_mismatch_1 448 desc "varying type mismatch (float vs. vec2), static use but no runtime use in the fragment shader" 449 expect link_fail 450 vertex "" 451 ${VERTEX_DECLARATIONS} 452 varying mediump float var; 453 void main() 454 { 455 var = 2.0; 456 ${VERTEX_OUTPUT} 457 } 458 "" 459 fragment "" 460 varying mediump vec2 var; 461 void main() 462 { 463 if (false) 464 { 465 gl_FragColor = vec4(var.y); 466 } 467 else 468 { 469 ${FRAG_COLOR} = vec4(1.0); 470 } 471 } 472 "" 473 end 474 475 # mismatched type, varyings used 476 case varying_type_mismatch_2 477 desc "varying type mismatch (float vs. vec2)" 478 expect link_fail 479 vertex "" 480 ${VERTEX_DECLARATIONS} 481 varying mediump float var; 482 void main() 483 { 484 var = 2.0; 485 ${VERTEX_OUTPUT} 486 } 487 "" 488 fragment "" 489 varying mediump vec2 var; 490 void main() 491 { 492 gl_FragColor = var.xyyx; 493 } 494 "" 495 end 496 497 # no declaration in vertex shader, but static use in fragment 498 case varying_illegal_usage_1 499 desc "varying not declared in vertex shader, but statically used in fragment shader" 500 expect link_fail 501 vertex "" 502 ${VERTEX_DECLARATIONS} 503 void main() 504 { 505 ${VERTEX_OUTPUT} 506 } 507 "" 508 fragment "" 509 varying mediump float var; 510 void main() 511 { 512 gl_FragColor = vec4(var); 513 } 514 "" 515 end 516 517 # integer varyings not allowed 518 case invalid_varying_type_int 519 desc "integer varying used" 520 expect compile_fail 521 vertex "" 522 ${VERTEX_DECLARATIONS} 523 varying mediump int var; 524 void main() 525 { 526 ${VERTEX_OUTPUT} 527 } 528 "" 529 fragment "" 530 varying mediump int var; 531 void main() 532 { 533 gl_FragColor = vec4(1.0); 534 } 535 "" 536 end 537 538 # bool varyings not allowed 539 case invalid_varying_type_bool 540 desc "boolean varying used" 541 expect compile_fail 542 vertex "" 543 ${VERTEX_DECLARATIONS} 544 varying bool var; 545 void main() 546 { 547 ${VERTEX_OUTPUT} 548 } 549 "" 550 fragment "" 551 varying bool var; 552 void main() 553 { 554 gl_FragColor = vec4(1.0); 555 } 556 "" 557 end 558 559 # struct varyings not allowed 560 case invalid_varying_type_struct 561 desc "struct varying used" 562 expect compile_fail 563 vertex "" 564 ${VERTEX_DECLARATIONS} 565 varying struct { mediump float foo; } var; 566 void main() 567 { 568 ${VERTEX_OUTPUT} 569 } 570 "" 571 fragment "" 572 varying struct { mediump float foo; } var; 573 void main() 574 { 575 gl_FragColor = vec4(1.0); 576 } 577 "" 578 end 579 580 case varying_readback_1 581 desc "read back (an already written) varying in the vertex shader" 582 values 583 { 584 input float in0 = [ 1.0 | 0.0 | -2.0 | 10.0 ]; 585 output float out0 = [ 3.0 | 0.0 | -6.0 | 30.0 ]; 586 } 587 vertex "" 588 precision mediump float; 589 ${VERTEX_DECLARATIONS} 590 varying float var1; 591 varying float var2; 592 593 void main() 594 { 595 var1 = in0; 596 var2 = var1 + in0; 597 ${VERTEX_OUTPUT} 598 } 599 "" 600 fragment "" 601 precision mediump float; 602 ${FRAGMENT_DECLARATIONS} 603 varying float var1; 604 varying float var2; 605 606 void main() 607 { 608 out0 = var1 + var2; 609 ${FRAGMENT_OUTPUT} 610 } 611 "" 612 end 613 614 case varying_writeback_1 615 desc "write back a varying in the fragment shader" 616 expect compile_fail 617 vertex "" 618 precision mediump float; 619 ${VERTEX_DECLARATIONS} 620 varying float var1; 621 varying float var2; 622 623 void main() 624 { 625 var1 = in0; 626 var2 = var1 + in0; 627 ${VERTEX_OUTPUT} 628 } 629 "" 630 fragment "" 631 precision mediump float; 632 ${FRAGMENT_DECLARATIONS} 633 varying float var1; 634 varying float var2; 635 636 void main() 637 { 638 var2 = var1; 639 out0 = var1; 640 ${FRAGMENT_OUTPUT} 641 } 642 "" 643 end 644 645 # Struct linkage handling 646 case uniform_struct 647 desc "Same uniform struct in both shaders" 648 values { 649 uniform float val.a = 1.0; 650 uniform float val.b = 2.0; 651 output float out0 = 3.0; 652 } 653 vertex "" 654 ${VERTEX_DECLARATIONS} 655 struct Struct {mediump float a; mediump float b;}; 656 uniform Struct val; 657 varying mediump float dummy; 658 void main() 659 { 660 dummy = val.a + val.b; 661 ${VERTEX_OUTPUT} 662 } 663 "" 664 fragment "" 665 precision mediump float; 666 struct Struct {mediump float a; mediump float b;}; 667 uniform Struct val; 668 varying mediump float dummy; 669 ${FRAGMENT_DECLARATIONS} 670 void main() 671 { 672 out0 = val.b + val.a; 673 out0 = out0 + dummy; 674 out0 = out0 - dummy; 675 ${FRAGMENT_OUTPUT} 676 } 677 "" 678 end 679 680 case uniform_struct_vertex_only 681 desc "Uniform struct declared in both, used only in vertex." 682 values { 683 uniform float val.a = 1.0; 684 uniform float val.b = 2.0; 685 output float out0 = 3.0; 686 } 687 vertex "" 688 ${VERTEX_DECLARATIONS} 689 struct Struct {mediump float a; mediump float b;}; 690 uniform Struct val; 691 varying mediump float res; 692 void main() 693 { 694 res = val.a + val.b; 695 ${VERTEX_OUTPUT} 696 } 697 "" 698 fragment "" 699 precision mediump float; 700 struct Struct {mediump float a; mediump float b;}; 701 uniform Struct val; 702 varying mediump float res; 703 ${FRAGMENT_DECLARATIONS} 704 void main() 705 { 706 out0 = res; 707 ${FRAGMENT_OUTPUT} 708 } 709 "" 710 end 711 712 case uniform_struct_fragment_only 713 desc "Uniform struct declared in both, used only in fragment." 714 values { 715 uniform float val.a = 1.0; 716 uniform float val.b = 2.0; 717 output float out0 = 3.0; 718 } 719 vertex "" 720 ${VERTEX_DECLARATIONS} 721 struct Struct {mediump float a; mediump float b;}; 722 uniform Struct val; 723 void main() 724 { 725 ${VERTEX_OUTPUT} 726 } 727 "" 728 fragment "" 729 precision mediump float; 730 struct Struct {mediump float a; mediump float b;}; 731 uniform Struct val; 732 ${FRAGMENT_DECLARATIONS} 733 void main() 734 { 735 out0 = val.a + val.b; 736 ${FRAGMENT_OUTPUT} 737 } 738 "" 739 end 740 741 case uniform_struct_partial 742 desc "Uniform struct declared in both, used partially in both." 743 values { 744 uniform float val.a = 1.0; 745 uniform float val.b = 2.0; 746 output float out0 = 3.0; 747 } 748 vertex "" 749 ${VERTEX_DECLARATIONS} 750 struct Struct {mediump float a; mediump float b;}; 751 uniform Struct val; 752 varying mediump float res; 753 void main() 754 { 755 res = val.a; 756 ${VERTEX_OUTPUT} 757 } 758 "" 759 fragment "" 760 precision mediump float; 761 struct Struct {mediump float a; mediump float b;}; 762 uniform Struct val; 763 ${FRAGMENT_DECLARATIONS} 764 varying mediump float res; 765 void main() 766 { 767 out0 = res + val.b; 768 ${FRAGMENT_OUTPUT} 769 } 770 "" 771 end 772 773 case uniform_struct_vec4 774 desc "Same uniform struct in both shaders. Datatype vec4" 775 values { 776 uniform vec4 val.a = vec4(1.0, 2.0, 3.0, 4.0); 777 uniform vec4 val.b = vec4(1.0, 2.0, 3.0, 4.0); 778 output float out0 = 3.0; 779 } 780 vertex "" 781 ${VERTEX_DECLARATIONS} 782 struct Struct {mediump vec4 a; mediump vec4 b;}; 783 uniform Struct val; 784 varying mediump float dummy; 785 void main() 786 { 787 dummy = val.a.x + val.b.y; 788 ${VERTEX_OUTPUT} 789 } 790 "" 791 fragment "" 792 precision mediump float; 793 struct Struct {mediump vec4 a; mediump vec4 b;}; 794 uniform Struct val; 795 varying mediump float dummy; 796 ${FRAGMENT_DECLARATIONS} 797 void main() 798 { 799 out0 = val.b.y + val.a.x; 800 out0 = out0 + dummy; 801 out0 = out0 - dummy; 802 ${FRAGMENT_OUTPUT} 803 } 804 "" 805 end 806 807 case uniform_struct_vertex_only_vec4 808 desc "Uniform struct declared in both, used only in vertex. Datatype vec4 " 809 values { 810 uniform vec4 val.a = vec4(1.0, 2.0, 3.0, 4.0); 811 uniform vec4 val.b = vec4(1.0, 2.0, 3.0, 4.0); 812 output float out0 = 3.0; 813 } 814 vertex "" 815 ${VERTEX_DECLARATIONS} 816 struct Struct {mediump vec4 a; mediump vec4 b;}; 817 uniform Struct val; 818 varying mediump float res; 819 void main() 820 { 821 res = val.a.x + val.b.y; 822 ${VERTEX_OUTPUT} 823 } 824 "" 825 fragment "" 826 precision mediump float; 827 struct Struct {mediump vec4 a; mediump vec4 b;}; 828 uniform Struct val; 829 varying mediump float res; 830 ${FRAGMENT_DECLARATIONS} 831 void main() 832 { 833 out0 = res; 834 ${FRAGMENT_OUTPUT} 835 } 836 "" 837 end 838 839 case uniform_struct_fragment_only_vec4 840 desc "Uniform struct declared in both, used only in fragment. Datatype vec4" 841 values { 842 uniform vec4 val.a = vec4(1.0, 2.0, 3.0, 4.0); 843 uniform vec4 val.b = vec4(1.0, 2.0, 3.0, 4.0); 844 output float out0 = 3.0; 845 } 846 vertex "" 847 ${VERTEX_DECLARATIONS} 848 struct Struct {mediump vec4 a; mediump vec4 b;}; 849 uniform Struct val; 850 void main() 851 { 852 ${VERTEX_OUTPUT} 853 } 854 "" 855 fragment "" 856 precision mediump float; 857 struct Struct {mediump vec4 a; mediump vec4 b;}; 858 uniform Struct val; 859 ${FRAGMENT_DECLARATIONS} 860 void main() 861 { 862 out0 = val.a.x + val.b.y; 863 ${FRAGMENT_OUTPUT} 864 } 865 "" 866 end 867 868 case uniform_struct_partial_vec4 869 desc "Uniform struct declared in both, used partially in both. Datatype vec4" 870 values { 871 uniform vec4 val.a = vec4(1.0, 2.0, 3.0, 4.0); 872 uniform vec4 val.b = vec4(1.0, 2.0, 3.0, 4.0); 873 output float out0 = 3.0; 874 } 875 vertex "" 876 ${VERTEX_DECLARATIONS} 877 struct Struct {mediump vec4 a; mediump vec4 b;}; 878 uniform Struct val; 879 varying mediump float res; 880 void main() 881 { 882 res = val.a.x; 883 ${VERTEX_OUTPUT} 884 } 885 "" 886 fragment "" 887 precision mediump float; 888 struct Struct {mediump vec4 a; mediump vec4 b;}; 889 uniform Struct val; 890 ${FRAGMENT_DECLARATIONS} 891 varying mediump float res; 892 void main() 893 { 894 out0 = res + val.b.y; 895 ${FRAGMENT_OUTPUT} 896 } 897 "" 898 end 899 900 case uniform_struct_vec4_vec3 901 desc "Same uniform struct in both shaders. Datatype vec4 and vec3" 902 values { 903 uniform vec4 val.a = vec4(1.0, 2.0, 3.0, 4.0); 904 uniform vec3 val.b = vec3(1.0, 2.0, 3.0); 905 output float out0 = 3.0; 906 } 907 vertex "" 908 ${VERTEX_DECLARATIONS} 909 struct Struct {mediump vec4 a; mediump vec3 b;}; 910 uniform Struct val; 911 varying mediump float dummy; 912 void main() 913 { 914 dummy = val.a.x + val.b.y; 915 ${VERTEX_OUTPUT} 916 } 917 "" 918 fragment "" 919 precision mediump float; 920 struct Struct {mediump vec4 a; mediump vec3 b;}; 921 uniform Struct val; 922 varying mediump float dummy; 923 ${FRAGMENT_DECLARATIONS} 924 void main() 925 { 926 out0 = val.b.y + val.a.x; 927 out0 = out0 + dummy; 928 out0 = out0 - dummy; 929 ${FRAGMENT_OUTPUT} 930 } 931 "" 932 end 933 934 case uniform_struct_vertex_only_vec4_vec3 935 desc "Uniform struct declared in both, used only in vertex. Datatype vec4 and vec3" 936 values { 937 uniform vec4 val.a = vec4(1.0, 2.0, 3.0, 4.0); 938 uniform vec3 val.b = vec3(1.0, 2.0, 3.0); 939 output float out0 = 3.0; 940 } 941 vertex "" 942 ${VERTEX_DECLARATIONS} 943 struct Struct {mediump vec4 a; mediump vec3 b;}; 944 uniform Struct val; 945 varying mediump float res; 946 void main() 947 { 948 res = val.a.x + val.b.y; 949 ${VERTEX_OUTPUT} 950 } 951 "" 952 fragment "" 953 precision mediump float; 954 struct Struct {mediump vec4 a; mediump vec3 b;}; 955 uniform Struct val; 956 varying mediump float res; 957 ${FRAGMENT_DECLARATIONS} 958 void main() 959 { 960 out0 = res; 961 ${FRAGMENT_OUTPUT} 962 } 963 "" 964 end 965 966 case uniform_struct_fragment_only_vec4_vec3 967 desc "Uniform struct declared in both, used only in fragment. Datatype vec4 and vec3" 968 values { 969 uniform vec4 val.a = vec4(1.0, 2.0, 3.0, 4.0); 970 uniform vec3 val.b = vec3(1.0, 2.0, 3.0); 971 output float out0 = 3.0; 972 } 973 vertex "" 974 ${VERTEX_DECLARATIONS} 975 struct Struct {mediump vec4 a; mediump vec3 b;}; 976 uniform Struct val; 977 void main() 978 { 979 ${VERTEX_OUTPUT} 980 } 981 "" 982 fragment "" 983 precision mediump float; 984 struct Struct {mediump vec4 a; mediump vec3 b;}; 985 uniform Struct val; 986 ${FRAGMENT_DECLARATIONS} 987 void main() 988 { 989 out0 = val.a.x + val.b.y; 990 ${FRAGMENT_OUTPUT} 991 } 992 "" 993 end 994 995 case uniform_struct_partial_vec4_vec3 996 desc "Uniform struct declared in both, used partially in both. Datatype vec4 and vec3" 997 values { 998 uniform vec4 val.a = vec4(1.0, 2.0, 3.0, 4.0); 999 uniform vec3 val.b = vec3(1.0, 2.0, 3.0); 1000 output float out0 = 3.0; 1001 } 1002 vertex "" 1003 ${VERTEX_DECLARATIONS} 1004 struct Struct {mediump vec4 a; mediump vec3 b;}; 1005 uniform Struct val; 1006 varying mediump float res; 1007 void main() 1008 { 1009 res = val.a.x; 1010 ${VERTEX_OUTPUT} 1011 } 1012 "" 1013 fragment "" 1014 precision mediump float; 1015 struct Struct {mediump vec4 a; mediump vec3 b;}; 1016 uniform Struct val; 1017 ${FRAGMENT_DECLARATIONS} 1018 varying mediump float res; 1019 void main() 1020 { 1021 out0 = res + val.b.y; 1022 ${FRAGMENT_OUTPUT} 1023 } 1024 "" 1025 end 1026 1027 case uniform_struct_vec4_float 1028 desc "Same uniform struct in both shaders. Datatype vec4 and float" 1029 values { 1030 uniform vec4 val.a = vec4(1.0, 2.0, 3.0, 4.0); 1031 uniform float val.b = 2.0; 1032 output float out0 = 3.0; 1033 } 1034 vertex "" 1035 ${VERTEX_DECLARATIONS} 1036 struct Struct {mediump vec4 a; mediump float b;}; 1037 uniform Struct val; 1038 varying mediump float dummy; 1039 void main() 1040 { 1041 dummy = val.a.x + val.b; 1042 ${VERTEX_OUTPUT} 1043 } 1044 "" 1045 fragment "" 1046 precision mediump float; 1047 struct Struct {mediump vec4 a; mediump float b;}; 1048 uniform Struct val; 1049 varying mediump float dummy; 1050 ${FRAGMENT_DECLARATIONS} 1051 void main() 1052 { 1053 out0 = val.b + val.a.x; 1054 out0 = out0 + dummy; 1055 out0 = out0 - dummy; 1056 ${FRAGMENT_OUTPUT} 1057 } 1058 "" 1059 end 1060 1061 case uniform_struct_vertex_only_vec4_float 1062 desc "Uniform struct declared in both, used only in vertex. Datatype vec4 and float" 1063 values { 1064 uniform vec4 val.a = vec4(1.0, 2.0, 3.0, 4.0); 1065 uniform float val.b = 2.0; 1066 output float out0 = 3.0; 1067 } 1068 vertex "" 1069 ${VERTEX_DECLARATIONS} 1070 struct Struct {mediump vec4 a; mediump float b;}; 1071 uniform Struct val; 1072 varying mediump float res; 1073 void main() 1074 { 1075 res = val.a.x + val.b; 1076 ${VERTEX_OUTPUT} 1077 } 1078 "" 1079 fragment "" 1080 precision mediump float; 1081 struct Struct {mediump vec4 a; mediump float b;}; 1082 uniform Struct val; 1083 varying mediump float res; 1084 ${FRAGMENT_DECLARATIONS} 1085 void main() 1086 { 1087 out0 = res; 1088 ${FRAGMENT_OUTPUT} 1089 } 1090 "" 1091 end 1092 1093 case uniform_struct_fragment_only_vec4_float 1094 desc "Uniform struct declared in both, used only in fragment. Datatype vec4 and float" 1095 values { 1096 uniform vec4 val.a = vec4(1.0, 2.0, 3.0, 4.0); 1097 uniform float val.b = 2.0; 1098 output float out0 = 3.0; 1099 } 1100 vertex "" 1101 ${VERTEX_DECLARATIONS} 1102 struct Struct {mediump vec4 a; mediump float b;}; 1103 uniform Struct val; 1104 void main() 1105 { 1106 ${VERTEX_OUTPUT} 1107 } 1108 "" 1109 fragment "" 1110 precision mediump float; 1111 struct Struct {mediump vec4 a; mediump float b;}; 1112 uniform Struct val; 1113 ${FRAGMENT_DECLARATIONS} 1114 void main() 1115 { 1116 out0 = val.a.x + val.b; 1117 ${FRAGMENT_OUTPUT} 1118 } 1119 "" 1120 end 1121 1122 case uniform_struct_partial_vec4_float 1123 desc "Uniform struct declared in both, used partially in both. Datatype vec4 and float" 1124 values { 1125 uniform vec4 val.a = vec4(1.0, 2.0, 3.0, 4.0); 1126 uniform float val.b = 2.0; 1127 output float out0 = 3.0; 1128 } 1129 vertex "" 1130 ${VERTEX_DECLARATIONS} 1131 struct Struct {mediump vec4 a; mediump float b;}; 1132 uniform Struct val; 1133 varying mediump float res; 1134 void main() 1135 { 1136 res = val.a.x; 1137 ${VERTEX_OUTPUT} 1138 } 1139 "" 1140 fragment "" 1141 precision mediump float; 1142 struct Struct {mediump vec4 a; mediump float b;}; 1143 uniform Struct val; 1144 ${FRAGMENT_DECLARATIONS} 1145 varying mediump float res; 1146 void main() 1147 { 1148 out0 = res + val.b; 1149 ${FRAGMENT_OUTPUT} 1150 } 1151 "" 1152 end 1153 1154 case uniform_struct_partial_vec4_struct 1155 desc "Uniform struct declared in both, used partially in both. Datatype vec4 and struct with vec4" 1156 values { 1157 uniform vec4 val.a = vec4(1.0, 2.0, 3.0, 4.0); 1158 uniform vec4 val.b.c = vec4(1.0, 2.0, 3.0, 4.0); 1159 output float out0 = 3.0; 1160 } 1161 vertex "" 1162 ${VERTEX_DECLARATIONS} 1163 struct Inner {mediump vec4 c;}; 1164 struct Struct {mediump vec4 a; Inner b;}; 1165 uniform Struct val; 1166 varying mediump float res; 1167 void main() 1168 { 1169 res = val.a.x; 1170 ${VERTEX_OUTPUT} 1171 } 1172 "" 1173 fragment "" 1174 precision mediump float; 1175 struct Inner {mediump vec4 c;}; 1176 struct Struct {mediump vec4 a; Inner b;}; 1177 uniform Struct val; 1178 ${FRAGMENT_DECLARATIONS} 1179 varying mediump float res; 1180 void main() 1181 { 1182 out0 = res + val.b.c.y; 1183 ${FRAGMENT_OUTPUT} 1184 } 1185 "" 1186 end 1187 1188 1189 1190 case uniform_struct_partial_vec4_vec3_struct 1191 desc "Uniform struct declared in both, used partially in both. Datatype vec4 and struct with vec3" 1192 values { 1193 uniform vec4 val.a = vec4(1.0, 2.0, 3.0, 4.0); 1194 uniform vec3 val.b.c = vec3(1.0, 2.0, 3.0); 1195 output float out0 = 3.0; 1196 } 1197 vertex "" 1198 ${VERTEX_DECLARATIONS} 1199 struct Inner {mediump vec3 c;}; 1200 struct Struct {mediump vec4 a; Inner b;}; 1201 uniform Struct val; 1202 varying mediump float res; 1203 void main() 1204 { 1205 res = val.a.x; 1206 ${VERTEX_OUTPUT} 1207 } 1208 "" 1209 fragment "" 1210 precision mediump float; 1211 struct Inner {mediump vec3 c;}; 1212 struct Struct {mediump vec4 a; Inner b;}; 1213 uniform Struct val; 1214 ${FRAGMENT_DECLARATIONS} 1215 varying mediump float res; 1216 void main() 1217 { 1218 out0 = res + val.b.c.y; 1219 ${FRAGMENT_OUTPUT} 1220 } 1221 "" 1222 end 1223 1224 case uniform_struct_partial_vec2_vec3 1225 desc "Uniform struct declared in both, used partially in both. Datatype vec2 and vec3" 1226 values { 1227 uniform vec2 val.a = vec2(1.0, 2.0); 1228 uniform vec3 val.b = vec3(1.0, 2.0, 3.0); 1229 output float out0 = 3.0; 1230 } 1231 vertex "" 1232 ${VERTEX_DECLARATIONS} 1233 struct Struct {mediump vec2 a; mediump vec3 b;}; 1234 uniform Struct val; 1235 varying mediump float res; 1236 void main() 1237 { 1238 res = val.a.x; 1239 ${VERTEX_OUTPUT} 1240 } 1241 "" 1242 fragment "" 1243 precision mediump float; 1244 struct Struct {mediump vec2 a; mediump vec3 b;}; 1245 uniform Struct val; 1246 ${FRAGMENT_DECLARATIONS} 1247 varying mediump float res; 1248 void main() 1249 { 1250 out0 = res + val.b.y; 1251 ${FRAGMENT_OUTPUT} 1252 } 1253 "" 1254 end 1255 1256 case uniform_struct_partial_vec2_int 1257 desc "Uniform struct declared in both, used partially in both. Datatype vec2 and int" 1258 values { 1259 uniform vec2 val.a = vec2(1.0, 2.0); 1260 uniform int val.b = 2; 1261 output float out0 = 3.0; 1262 } 1263 vertex "" 1264 ${VERTEX_DECLARATIONS} 1265 struct Struct {mediump vec2 a; mediump int b;}; 1266 uniform Struct val; 1267 varying mediump float res; 1268 void main() 1269 { 1270 res = val.a.x; 1271 ${VERTEX_OUTPUT} 1272 } 1273 "" 1274 fragment "" 1275 precision mediump float; 1276 struct Struct {mediump vec2 a; mediump int b;}; 1277 uniform Struct val; 1278 ${FRAGMENT_DECLARATIONS} 1279 varying mediump float res; 1280 void main() 1281 { 1282 out0 = res + float(val.b); 1283 ${FRAGMENT_OUTPUT} 1284 } 1285 "" 1286 end 1287 1288 case uniform_struct_partial_int_float 1289 desc "Uniform struct declared in both, used partially in both. Datatype int and float" 1290 values { 1291 uniform float val.a = 1.0; 1292 uniform int val.b = 2; 1293 output float out0 = 3.0; 1294 } 1295 vertex "" 1296 ${VERTEX_DECLARATIONS} 1297 struct Struct {mediump float a; mediump int b;}; 1298 uniform Struct val; 1299 varying mediump float res; 1300 void main() 1301 { 1302 res = val.a; 1303 ${VERTEX_OUTPUT} 1304 } 1305 "" 1306 fragment "" 1307 precision mediump float; 1308 struct Struct {mediump float a; mediump int b;}; 1309 uniform Struct val; 1310 ${FRAGMENT_DECLARATIONS} 1311 varying mediump float res; 1312 void main() 1313 { 1314 out0 = res + float(val.b); 1315 ${FRAGMENT_OUTPUT} 1316 } 1317 "" 1318 end 1319 1320 case uniform_struct_partial_bvec2_vec2 1321 desc "Uniform struct declared in both, used partially in both. Datatype bvec2 and vec2" 1322 values { 1323 uniform bvec2 val.a = bvec2(true, true); 1324 uniform vec2 val.b = vec2(1.0, 2.0); 1325 output float out0 = 3.0; 1326 } 1327 vertex "" 1328 ${VERTEX_DECLARATIONS} 1329 struct Struct {bvec2 a; mediump vec2 b;}; 1330 uniform Struct val; 1331 varying mediump float res; 1332 void main() 1333 { 1334 res = float(val.a.x); 1335 ${VERTEX_OUTPUT} 1336 } 1337 "" 1338 fragment "" 1339 precision mediump float; 1340 struct Struct {bvec2 a; mediump vec2 b;}; 1341 uniform Struct val; 1342 ${FRAGMENT_DECLARATIONS} 1343 varying mediump float res; 1344 void main() 1345 { 1346 out0 = res + val.b.y; 1347 ${FRAGMENT_OUTPUT} 1348 } 1349 "" 1350 end 1351 1352 case uniform_struct_partial_ivec2_vec2 1353 desc "Uniform struct declared in both, used partially in both. Datatype ivec2 and vec2" 1354 values { 1355 uniform ivec2 val.a = ivec2(1, 2); 1356 uniform vec2 val.b = vec2(1.0, 2.0); 1357 output float out0 = 3.0; 1358 } 1359 vertex "" 1360 ${VERTEX_DECLARATIONS} 1361 struct Struct {mediump ivec2 a; mediump vec2 b;}; 1362 uniform Struct val; 1363 varying mediump float res; 1364 void main() 1365 { 1366 res = vec2(val.a).x; 1367 ${VERTEX_OUTPUT} 1368 } 1369 "" 1370 fragment "" 1371 precision mediump float; 1372 struct Struct {mediump ivec2 a; mediump vec2 b;}; 1373 uniform Struct val; 1374 ${FRAGMENT_DECLARATIONS} 1375 varying mediump float res; 1376 void main() 1377 { 1378 out0 = res + val.b.y; 1379 ${FRAGMENT_OUTPUT} 1380 } 1381 "" 1382 end 1383 1384 case uniform_struct_partial_ivec2_ivec2 1385 desc "Uniform struct declared in both, used partially in both. Datatype ivec2 and ivec2" 1386 values { 1387 uniform ivec2 val.a = ivec2(1, 2); 1388 uniform ivec2 val.b = ivec2(1, 2); 1389 output float out0 = 3.0; 1390 } 1391 vertex "" 1392 ${VERTEX_DECLARATIONS} 1393 struct Struct {mediump ivec2 a; mediump ivec2 b;}; 1394 uniform Struct val; 1395 varying mediump float res; 1396 void main() 1397 { 1398 res = vec2(val.a).x; 1399 ${VERTEX_OUTPUT} 1400 } 1401 "" 1402 fragment "" 1403 precision mediump float; 1404 struct Struct {mediump ivec2 a; mediump ivec2 b;}; 1405 uniform Struct val; 1406 ${FRAGMENT_DECLARATIONS} 1407 varying mediump float res; 1408 void main() 1409 { 1410 out0 = res + vec2(val.b).y; 1411 ${FRAGMENT_OUTPUT} 1412 } 1413 "" 1414 end 1415 1416 case uniform_struct_type_conflict_1 1417 desc "Fragment struct has one less member than fragment version" 1418 expect link_fail 1419 values {output float out0 = 3.0;} 1420 vertex "" 1421 ${VERTEX_DECLARATIONS} 1422 struct Struct {mediump float a; mediump float b;}; 1423 uniform Struct val; 1424 varying mediump float res; 1425 void main() 1426 { 1427 res = val.a; 1428 ${VERTEX_OUTPUT} 1429 } 1430 "" 1431 fragment "" 1432 precision mediump float; 1433 struct Struct {mediump float a;}; 1434 uniform Struct val; 1435 ${FRAGMENT_DECLARATIONS} 1436 varying mediump float res; 1437 void main() 1438 { 1439 out0 = res + val.a; 1440 ${FRAGMENT_OUTPUT} 1441 } 1442 "" 1443 end 1444 1445 case uniform_struct_type_conflict_2 1446 desc "Vertex struct has int, fragment struct has float." 1447 expect link_fail 1448 values {output float out0 = 3.0;} 1449 vertex "" 1450 ${VERTEX_DECLARATIONS} 1451 struct Struct {mediump int a;}; 1452 uniform Struct val; 1453 varying mediump float res; 1454 void main() 1455 { 1456 res = float(val.a); 1457 ${VERTEX_OUTPUT} 1458 } 1459 "" 1460 fragment "" 1461 precision mediump float; 1462 struct Struct {mediump float a;}; 1463 uniform Struct val; 1464 ${FRAGMENT_DECLARATIONS} 1465 varying mediump float res; 1466 void main() 1467 { 1468 out0 = val.a; 1469 ${FRAGMENT_OUTPUT} 1470 } 1471 "" 1472 end 1473 1474 case uniform_struct_type_conflict_3 1475 desc "Vertex struct has vec3, fragment struct has vec4." 1476 expect link_fail 1477 values {output float out0 = 3.0;} 1478 vertex "" 1479 ${VERTEX_DECLARATIONS} 1480 struct Struct {mediump vec3 a;}; 1481 uniform Struct val; 1482 varying mediump float res; 1483 void main() 1484 { 1485 res = float(val.a.x); 1486 ${VERTEX_OUTPUT} 1487 } 1488 "" 1489 fragment "" 1490 precision mediump float; 1491 struct Struct {mediump vec4 a;}; 1492 uniform Struct val; 1493 ${FRAGMENT_DECLARATIONS} 1494 varying mediump float res; 1495 void main() 1496 { 1497 out0 = val.a.x; 1498 ${FRAGMENT_OUTPUT} 1499 } 1500 "" 1501 end 1502 1503 case uniform_struct_precision_conflict_1 1504 desc "Vertex side struct has highp, fragment side struct mediump." 1505 expect link_fail 1506 values {output float out0 = 3.0;} 1507 vertex "" 1508 ${VERTEX_DECLARATIONS} 1509 struct Struct {highp float a;}; 1510 uniform Struct val; 1511 varying mediump float res; 1512 void main() 1513 { 1514 res = val.a; 1515 ${VERTEX_OUTPUT} 1516 } 1517 "" 1518 fragment "" 1519 precision mediump float; 1520 struct Struct {mediump float a;}; 1521 uniform Struct val; 1522 ${FRAGMENT_DECLARATIONS} 1523 varying mediump float res; 1524 void main() 1525 { 1526 out0 = val.a; 1527 ${FRAGMENT_OUTPUT} 1528 } 1529 "" 1530 end 1531 1532 case uniform_struct_precision_conflict_2 1533 desc "Vertex side struct has mediump, fragment side struct lowp." 1534 expect link_fail 1535 values {output float out0 = 3.0;} 1536 vertex "" 1537 ${VERTEX_DECLARATIONS} 1538 struct Struct {mediump float a;}; 1539 uniform Struct val; 1540 varying mediump float res; 1541 void main() 1542 { 1543 res = val.a; 1544 ${VERTEX_OUTPUT} 1545 } 1546 "" 1547 fragment "" 1548 precision mediump float; 1549 struct Struct {lowp float a;}; 1550 uniform Struct val; 1551 ${FRAGMENT_DECLARATIONS} 1552 varying mediump float res; 1553 void main() 1554 { 1555 out0 = val.a; 1556 ${FRAGMENT_OUTPUT} 1557 } 1558 "" 1559 end 1560 1561 case uniform_struct_precision_conflict_3 1562 desc "Vertex side struct has lowp, fragment side struct mediump." 1563 expect link_fail 1564 values {output float out0 = 3.0;} 1565 vertex "" 1566 ${VERTEX_DECLARATIONS} 1567 struct Struct {lowp float a;}; 1568 uniform Struct val; 1569 varying mediump float res; 1570 void main() 1571 { 1572 res = val.a; 1573 ${VERTEX_OUTPUT} 1574 } 1575 "" 1576 fragment "" 1577 precision mediump float; 1578 struct Struct {mediump float a;}; 1579 uniform Struct val; 1580 ${FRAGMENT_DECLARATIONS} 1581 varying mediump float res; 1582 void main() 1583 { 1584 out0 = val.a; 1585 ${FRAGMENT_OUTPUT} 1586 } 1587 "" 1588 end 1589 1590 case uniform_struct_precision_conflict_4 1591 desc "Vertex side struct has lowp, fragment side struct implicit mediump." 1592 expect link_fail 1593 values {output float out0 = 3.0;} 1594 vertex "" 1595 ${VERTEX_DECLARATIONS} 1596 struct Struct {lowp float a;}; 1597 uniform Struct val; 1598 varying mediump float res; 1599 void main() 1600 { 1601 res = val.a; 1602 ${VERTEX_OUTPUT} 1603 } 1604 "" 1605 fragment "" 1606 precision mediump float; 1607 struct Struct {float a;}; 1608 uniform Struct val; 1609 ${FRAGMENT_DECLARATIONS} 1610 varying mediump float res; 1611 void main() 1612 { 1613 out0 = val.a; 1614 ${FRAGMENT_OUTPUT} 1615 } 1616 "" 1617 end 1618 1619 case uniform_struct_use_case_rip 1620 desc "Complex Light struct from use case tests." 1621 values { 1622 uniform float val.constantAttenuation = 1.0; 1623 uniform float val.quadraticAttenuation = 1.0; 1624 output float out0 = 2.0; 1625 } 1626 vertex "" 1627 struct Light 1628 { 1629 mediump vec3 color; 1630 highp vec4 position; 1631 highp vec3 direction; 1632 mediump float constantAttenuation; 1633 mediump float linearAttenuation; 1634 mediump float quadraticAttenuation; 1635 }; 1636 ${VERTEX_DECLARATIONS} 1637 uniform Light val; 1638 varying mediump float res; 1639 void main() 1640 { 1641 res = val.constantAttenuation; 1642 ${VERTEX_OUTPUT} 1643 } 1644 "" 1645 fragment "" 1646 precision mediump float; 1647 struct Light 1648 { 1649 mediump vec3 color; 1650 highp vec4 position; 1651 highp vec3 direction; 1652 mediump float constantAttenuation; 1653 mediump float linearAttenuation; 1654 mediump float quadraticAttenuation; 1655 }; 1656 struct Struct {float a;}; 1657 uniform Light val; 1658 ${FRAGMENT_DECLARATIONS} 1659 varying mediump float res; 1660 void main() 1661 { 1662 out0 = res + val.quadraticAttenuation; 1663 ${FRAGMENT_OUTPUT} 1664 } 1665 "" 1666 end 1667 1668 case uniform_struct_use_case_rip_sans_highp 1669 desc "Complex Light struct from use case tests, without highp usage" 1670 values { 1671 uniform float val.constantAttenuation = 1.0; 1672 uniform float val.quadraticAttenuation = 1.0; 1673 output float out0 = 2.0; 1674 } 1675 vertex "" 1676 struct Light 1677 { 1678 mediump vec3 color; 1679 mediump vec4 position; 1680 mediump vec3 direction; 1681 mediump float constantAttenuation; 1682 mediump float linearAttenuation; 1683 mediump float quadraticAttenuation; 1684 }; 1685 ${VERTEX_DECLARATIONS} 1686 uniform Light val; 1687 varying mediump float res; 1688 void main() 1689 { 1690 res = val.constantAttenuation; 1691 ${VERTEX_OUTPUT} 1692 } 1693 "" 1694 fragment "" 1695 precision mediump float; 1696 struct Light 1697 { 1698 mediump vec3 color; 1699 mediump vec4 position; 1700 mediump vec3 direction; 1701 mediump float constantAttenuation; 1702 mediump float linearAttenuation; 1703 mediump float quadraticAttenuation; 1704 }; 1705 struct Struct {float a;}; 1706 uniform Light val; 1707 ${FRAGMENT_DECLARATIONS} 1708 varying mediump float res; 1709 void main() 1710 { 1711 out0 = res + val.quadraticAttenuation; 1712 ${FRAGMENT_OUTPUT} 1713 } 1714 "" 1715 end 1716
