1 # ------------------------------------------------- 2 # drawElements Quality Program OpenGL ES 3.2 Module 3 # ------------------------------------------------- 4 # 5 # Copyright 2016 The Android Open Source Project 6 # 7 # Licensed under the Apache License, Version 2.0 (the "License"); 8 # you may not use this file except in compliance with the License. 9 # You may obtain a copy of the License at 10 # 11 # http://www.apache.org/licenses/LICENSE-2.0 12 # 13 # Unless required by applicable law or agreed to in writing, software 14 # distributed under the License is distributed on an "AS IS" BASIS, 15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 # See the License for the specific language governing permissions and 17 # limitations under the License. 18 19 20 group varying "Varying linkage" 21 group rules "Rules" 22 case input_type_mismatch 23 version 320 es 24 desc "Geometry shader input type mismatch" 25 expect link_fail 26 values { output float out0 = 1.0; } 27 vertex "" 28 #version 320 es 29 ${VERTEX_DECLARATIONS} 30 out mediump float geo_in; 31 void main() 32 { 33 geo_in = 1.0; 34 ${VERTEX_OUTPUT} 35 } 36 "" 37 geometry "" 38 #version 320 es 39 ${GEOMETRY_DECLARATIONS} 40 in mediump vec2 geo_in[]; 41 out mediump float geo_out; 42 void main() 43 { 44 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 45 { 46 geo_out = geo_in[ndx].x + geo_in[ndx].y; 47 gl_Position = gl_in[ndx].gl_Position; 48 EmitVertex(); 49 } 50 } 51 "" 52 fragment "" 53 #version 320 es 54 precision mediump float; 55 ${FRAGMENT_DECLARATIONS} 56 in mediump float geo_out; 57 void main() 58 { 59 out0 = geo_out; 60 ${FRAGMENT_OUTPUT} 61 } 62 "" 63 end 64 65 case output_type_mismatch 66 version 320 es 67 desc "Geometry shader output type mismatch" 68 expect link_fail 69 values { output float out0 = 1.0; } 70 vertex "" 71 #version 320 es 72 ${VERTEX_DECLARATIONS} 73 void main() 74 { 75 ${VERTEX_OUTPUT} 76 } 77 "" 78 geometry "" 79 #version 320 es 80 ${GEOMETRY_DECLARATIONS} 81 out mediump float geo_out; 82 void main() 83 { 84 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 85 { 86 geo_out = 1.0; 87 gl_Position = gl_in[ndx].gl_Position; 88 EmitVertex(); 89 } 90 } 91 "" 92 fragment "" 93 #version 320 es 94 precision mediump float; 95 ${FRAGMENT_DECLARATIONS} 96 in mediump vec2 geo_out; 97 void main() 98 { 99 out0 = geo_out.x + geo_out.y; 100 ${FRAGMENT_OUTPUT} 101 } 102 "" 103 end 104 105 case input_different_precision 106 version 320 es 107 desc "Geometry shader input precision mismatch" 108 values { output float out0 = 1.0; } 109 vertex "" 110 #version 320 es 111 ${VERTEX_DECLARATIONS} 112 out highp float geo_in; 113 void main() 114 { 115 geo_in = 1.0; 116 ${VERTEX_OUTPUT} 117 } 118 "" 119 geometry "" 120 #version 320 es 121 ${GEOMETRY_DECLARATIONS} 122 in lowp float geo_in[]; 123 out mediump float geo_out; 124 void main() 125 { 126 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 127 { 128 geo_out = geo_in[ndx]; 129 gl_Position = gl_in[ndx].gl_Position; 130 EmitVertex(); 131 } 132 } 133 "" 134 fragment "" 135 #version 320 es 136 precision mediump float; 137 ${FRAGMENT_DECLARATIONS} 138 in mediump float geo_out; 139 void main() 140 { 141 out0 = geo_out; 142 ${FRAGMENT_OUTPUT} 143 } 144 "" 145 end 146 147 case output_different_precision 148 version 320 es 149 desc "Geometry shader output precision mismatch" 150 values { output float out0 = 1.0; } 151 vertex "" 152 #version 320 es 153 ${VERTEX_DECLARATIONS} 154 void main() 155 { 156 ${VERTEX_OUTPUT} 157 } 158 "" 159 geometry "" 160 #version 320 es 161 ${GEOMETRY_DECLARATIONS} 162 out highp float geo_out; 163 void main() 164 { 165 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 166 { 167 geo_out = 1.0; 168 gl_Position = gl_in[ndx].gl_Position; 169 EmitVertex(); 170 } 171 } 172 "" 173 fragment "" 174 #version 320 es 175 precision mediump float; 176 ${FRAGMENT_DECLARATIONS} 177 in lowp float geo_out; 178 void main() 179 { 180 out0 = geo_out; 181 ${FRAGMENT_OUTPUT} 182 } 183 "" 184 end 185 186 case input_no_declaration 187 version 320 es 188 desc "Geometry shader input has no matching output" 189 expect link_fail 190 values { output float out0 = 1.0; } 191 vertex "" 192 #version 320 es 193 ${VERTEX_DECLARATIONS} 194 void main() 195 { 196 ${VERTEX_OUTPUT} 197 } 198 "" 199 geometry "" 200 #version 320 es 201 ${GEOMETRY_DECLARATIONS} 202 in lowp float geo_in[]; 203 out mediump float geo_out; 204 void main() 205 { 206 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 207 { 208 geo_out = geo_in[ndx]; 209 gl_Position = gl_in[ndx].gl_Position; 210 EmitVertex(); 211 } 212 } 213 "" 214 fragment "" 215 #version 320 es 216 precision mediump float; 217 ${FRAGMENT_DECLARATIONS} 218 in mediump float geo_out; 219 void main() 220 { 221 out0 = geo_out; 222 ${FRAGMENT_OUTPUT} 223 } 224 "" 225 end 226 227 case output_no_declaration 228 version 320 es 229 desc "Geometry shader has no output for an input" 230 expect link_fail 231 values { output float out0 = 1.0; } 232 vertex "" 233 #version 320 es 234 ${VERTEX_DECLARATIONS} 235 void main() 236 { 237 ${VERTEX_OUTPUT} 238 } 239 "" 240 geometry "" 241 #version 320 es 242 ${GEOMETRY_DECLARATIONS} 243 void main() 244 { 245 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 246 { 247 gl_Position = gl_in[ndx].gl_Position; 248 EmitVertex(); 249 } 250 } 251 "" 252 fragment "" 253 #version 320 es 254 precision mediump float; 255 ${FRAGMENT_DECLARATIONS} 256 in mediump float geo_out; 257 void main() 258 { 259 out0 = geo_out; 260 ${FRAGMENT_OUTPUT} 261 } 262 "" 263 end 264 265 case input_superfluous_declaration 266 version 320 es 267 desc "Geometry shader has no input for an output" 268 values { output float out0 = 1.0; } 269 vertex "" 270 #version 320 es 271 ${VERTEX_DECLARATIONS} 272 out mediump float geo_in; 273 void main() 274 { 275 geo_in = 1.0; 276 ${VERTEX_OUTPUT} 277 } 278 "" 279 geometry "" 280 #version 320 es 281 ${GEOMETRY_DECLARATIONS} 282 out mediump float geo_out; 283 void main() 284 { 285 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 286 { 287 geo_out = 1.0; 288 gl_Position = gl_in[ndx].gl_Position; 289 EmitVertex(); 290 } 291 } 292 "" 293 fragment "" 294 #version 320 es 295 precision mediump float; 296 ${FRAGMENT_DECLARATIONS} 297 in mediump float geo_out; 298 void main() 299 { 300 out0 = geo_out; 301 ${FRAGMENT_OUTPUT} 302 } 303 "" 304 end 305 306 case output_superfluous_declaration 307 version 320 es 308 desc "Geometry shader has output without an matching input" 309 values { output float out0 = 1.0; } 310 vertex "" 311 #version 320 es 312 ${VERTEX_DECLARATIONS} 313 void main() 314 { 315 ${VERTEX_OUTPUT} 316 } 317 "" 318 geometry "" 319 #version 320 es 320 ${GEOMETRY_DECLARATIONS} 321 out mediump float geo_out; 322 void main() 323 { 324 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 325 { 326 geo_out = 1.0; 327 gl_Position = gl_in[ndx].gl_Position; 328 EmitVertex(); 329 } 330 } 331 "" 332 fragment "" 333 #version 320 es 334 precision mediump float; 335 ${FRAGMENT_DECLARATIONS} 336 void main() 337 { 338 out0 = 1.0; 339 ${FRAGMENT_OUTPUT} 340 } 341 "" 342 end 343 344 case input_array_explicit_size 345 version 320 es 346 desc "Geometry shader input is explicitly sized array" 347 values { output float out0 = 1.0; } 348 vertex "" 349 #version 320 es 350 ${VERTEX_DECLARATIONS} 351 out mediump float geo_in; 352 void main() 353 { 354 geo_in = 1.0; 355 ${VERTEX_OUTPUT} 356 } 357 "" 358 geometry "" 359 #version 320 es 360 ${GEOMETRY_DECLARATIONS} 361 in mediump float geo_in[3]; 362 out mediump float geo_out; 363 void main() 364 { 365 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 366 { 367 geo_out = geo_in[ndx]; 368 gl_Position = gl_in[ndx].gl_Position; 369 EmitVertex(); 370 } 371 } 372 "" 373 fragment "" 374 #version 320 es 375 precision mediump float; 376 ${FRAGMENT_DECLARATIONS} 377 in mediump float geo_out; 378 void main() 379 { 380 out0 = geo_out; 381 ${FRAGMENT_OUTPUT} 382 } 383 "" 384 end 385 386 case input_non_array 387 version 320 es 388 desc "Geometry shader has no input for an output" 389 expect compile_or_link_fail 390 values { output float out0 = 1.0; } 391 vertex "" 392 #version 320 es 393 ${VERTEX_DECLARATIONS} 394 out mediump float geo_in; 395 void main() 396 { 397 geo_in = 1.0; 398 ${VERTEX_OUTPUT} 399 } 400 "" 401 geometry "" 402 #version 320 es 403 ${GEOMETRY_DECLARATIONS} 404 in mediump float geo_in; 405 out mediump float geo_out; 406 void main() 407 { 408 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 409 { 410 geo_out = geo_in; 411 gl_Position = gl_in[ndx].gl_Position; 412 EmitVertex(); 413 } 414 } 415 "" 416 fragment "" 417 #version 320 es 418 precision mediump float; 419 ${FRAGMENT_DECLARATIONS} 420 in mediump float geo_out; 421 void main() 422 { 423 out0 = geo_out; 424 ${FRAGMENT_OUTPUT} 425 } 426 "" 427 end 428 429 case input_array_size_mismatch 430 version 320 es 431 desc "Geometry shader input is explicitly sized array, but size does not match input primitive" 432 expect compile_or_link_fail 433 values { output float out0 = 1.0; } 434 vertex "" 435 #version 320 es 436 ${VERTEX_DECLARATIONS} 437 out mediump float geo_in; 438 void main() 439 { 440 geo_in = 1.0; 441 ${VERTEX_OUTPUT} 442 } 443 "" 444 geometry "" 445 #version 320 es 446 ${GEOMETRY_DECLARATIONS} 447 in mediump float geo_in[4]; 448 out mediump float geo_out; 449 void main() 450 { 451 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 452 { 453 geo_out = geo_in[ndx+1]; 454 gl_Position = gl_in[ndx].gl_Position; 455 EmitVertex(); 456 } 457 } 458 "" 459 fragment "" 460 #version 320 es 461 precision mediump float; 462 ${FRAGMENT_DECLARATIONS} 463 in mediump float geo_out; 464 void main() 465 { 466 out0 = geo_out; 467 ${FRAGMENT_OUTPUT} 468 } 469 "" 470 end 471 472 case input_block 473 version 320 es 474 desc "Geometry shader input block" 475 values { output float out0 = 1.0; } 476 vertex "" 477 #version 320 es 478 ${VERTEX_DECLARATIONS} 479 out IOBlockName 480 { 481 mediump float var; 482 } outputInstanceName; 483 void main() 484 { 485 outputInstanceName.var = 1.0; 486 ${VERTEX_OUTPUT} 487 } 488 "" 489 geometry "" 490 #version 320 es 491 ${GEOMETRY_DECLARATIONS} 492 in IOBlockName 493 { 494 mediump float var; 495 } inputInstanceName[]; 496 out mediump float geo_out; 497 void main() 498 { 499 geo_out = inputInstanceName[0].var; 500 gl_Position = gl_in[0].gl_Position; 501 EmitVertex(); 502 geo_out = inputInstanceName[1].var; 503 gl_Position = gl_in[1].gl_Position; 504 EmitVertex(); 505 geo_out = inputInstanceName[2].var; 506 gl_Position = gl_in[2].gl_Position; 507 EmitVertex(); 508 } 509 "" 510 fragment "" 511 #version 320 es 512 precision mediump float; 513 ${FRAGMENT_DECLARATIONS} 514 in mediump float geo_out; 515 void main() 516 { 517 out0 = geo_out; 518 ${FRAGMENT_OUTPUT} 519 } 520 "" 521 end 522 523 case input_block_explicit_size 524 version 320 es 525 desc "Geometry shader input block with explicit size" 526 values { output float out0 = 1.0; } 527 vertex "" 528 #version 320 es 529 ${VERTEX_DECLARATIONS} 530 out IOBlockName 531 { 532 mediump float var; 533 } outputInstanceName; 534 void main() 535 { 536 outputInstanceName.var = 1.0; 537 ${VERTEX_OUTPUT} 538 } 539 "" 540 geometry "" 541 #version 320 es 542 ${GEOMETRY_DECLARATIONS} 543 in IOBlockName 544 { 545 mediump float var; 546 } inputInstanceName[3]; 547 out mediump float geo_out; 548 void main() 549 { 550 geo_out = inputInstanceName[0].var; 551 gl_Position = gl_in[0].gl_Position; 552 EmitVertex(); 553 geo_out = inputInstanceName[1].var; 554 gl_Position = gl_in[1].gl_Position; 555 EmitVertex(); 556 geo_out = inputInstanceName[2].var; 557 gl_Position = gl_in[2].gl_Position; 558 EmitVertex(); 559 } 560 "" 561 fragment "" 562 #version 320 es 563 precision mediump float; 564 ${FRAGMENT_DECLARATIONS} 565 in mediump float geo_out; 566 void main() 567 { 568 out0 = geo_out; 569 ${FRAGMENT_OUTPUT} 570 } 571 "" 572 end 573 574 case input_block_non_array 575 version 320 es 576 desc "Geometry shader input block is non an array" 577 expect compile_or_link_fail 578 values { output float out0 = 1.0; } 579 vertex "" 580 #version 320 es 581 ${VERTEX_DECLARATIONS} 582 out IOBlockName 583 { 584 mediump float var; 585 } outputInstanceName; 586 void main() 587 { 588 outputInstanceName.var = 1.0; 589 ${VERTEX_OUTPUT} 590 } 591 "" 592 geometry "" 593 #version 320 es 594 ${GEOMETRY_DECLARATIONS} 595 in IOBlockName 596 { 597 mediump float var; 598 } inputInstanceName; 599 out mediump float geo_out; 600 void main() 601 { 602 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 603 { 604 geo_out = inputInstanceName.var; 605 gl_Position = gl_in[ndx].gl_Position; 606 EmitVertex(); 607 } 608 } 609 "" 610 fragment "" 611 #version 320 es 612 precision mediump float; 613 ${FRAGMENT_DECLARATIONS} 614 in mediump float geo_out; 615 void main() 616 { 617 out0 = geo_out; 618 ${FRAGMENT_OUTPUT} 619 } 620 "" 621 end 622 623 case input_block_array_size_mismatch 624 version 320 es 625 desc "Geometry shader input block invalid array size" 626 expect compile_or_link_fail 627 values { output float out0 = 1.0; } 628 vertex "" 629 #version 320 es 630 ${VERTEX_DECLARATIONS} 631 out IOBlockName 632 { 633 mediump float var; 634 } outputInstanceName; 635 void main() 636 { 637 outputInstanceName.var = 1.0; 638 ${VERTEX_OUTPUT} 639 } 640 "" 641 geometry "" 642 #version 320 es 643 ${GEOMETRY_DECLARATIONS} 644 in IOBlockName 645 { 646 mediump float var; 647 } inputInstanceName[4]; 648 out mediump float geo_out; 649 void main() 650 { 651 geo_out = inputInstanceName[0].var; 652 gl_Position = gl_in[0].gl_Position; 653 EmitVertex(); 654 geo_out = inputInstanceName[1].var; 655 gl_Position = gl_in[1].gl_Position; 656 EmitVertex(); 657 geo_out = inputInstanceName[2].var + inputInstanceName[3].var; 658 gl_Position = gl_in[2].gl_Position; 659 EmitVertex(); 660 } 661 "" 662 fragment "" 663 #version 320 es 664 precision mediump float; 665 ${FRAGMENT_DECLARATIONS} 666 in mediump float geo_out; 667 void main() 668 { 669 out0 = geo_out; 670 ${FRAGMENT_OUTPUT} 671 } 672 "" 673 end 674 675 case output_block 676 version 320 es 677 desc "Geometry shader output block" 678 values { output float out0 = 1.0; } 679 vertex "" 680 #version 320 es 681 ${VERTEX_DECLARATIONS} 682 void main() 683 { 684 ${VERTEX_OUTPUT} 685 } 686 "" 687 geometry "" 688 #version 320 es 689 ${GEOMETRY_DECLARATIONS} 690 out IOBlockName 691 { 692 mediump float var; 693 } outputInstanceName; 694 void main() 695 { 696 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 697 { 698 outputInstanceName.var = 1.0; 699 gl_Position = gl_in[ndx].gl_Position; 700 EmitVertex(); 701 } 702 } 703 "" 704 fragment "" 705 #version 320 es 706 precision mediump float; 707 ${FRAGMENT_DECLARATIONS} 708 in IOBlockName 709 { 710 mediump float var; 711 } inputInstanceName; 712 void main() 713 { 714 out0 = inputInstanceName.var; 715 ${FRAGMENT_OUTPUT} 716 } 717 "" 718 end 719 720 case output_block_array 721 version 320 es 722 desc "Geometry shader output block array" 723 values { output float out0 = 1.0; } 724 vertex "" 725 #version 320 es 726 ${VERTEX_DECLARATIONS} 727 void main() 728 { 729 ${VERTEX_OUTPUT} 730 } 731 "" 732 geometry "" 733 #version 320 es 734 ${GEOMETRY_DECLARATIONS} 735 out IOBlockName 736 { 737 mediump float var; 738 } outputInstanceName[2]; 739 void main() 740 { 741 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 742 { 743 outputInstanceName[0].var = 2.0; 744 outputInstanceName[1].var = 1.0; 745 gl_Position = gl_in[ndx].gl_Position; 746 EmitVertex(); 747 } 748 } 749 "" 750 fragment "" 751 #version 320 es 752 precision mediump float; 753 ${FRAGMENT_DECLARATIONS} 754 in IOBlockName 755 { 756 mediump float var; 757 } inputInstanceName[2]; 758 void main() 759 { 760 out0 = inputInstanceName[0].var - inputInstanceName[1].var; 761 ${FRAGMENT_OUTPUT} 762 } 763 "" 764 end 765 766 case unspecified_input_primitive_type 767 version 320 es 768 desc "Geometry shader input type unspecified" 769 expect compile_or_link_fail 770 vertex "" 771 #version 320 es 772 ${VERTEX_DECLARATIONS} 773 void main() 774 { 775 ${VERTEX_OUTPUT} 776 } 777 "" 778 geometry "" 779 #version 320 es 780 layout (triangle_strip, max_vertices=3) out; 781 void main() 782 { 783 gl_Position = vec4(0.0, 0.0, 0.0, 1.0); 784 EmitVertex(); 785 gl_Position = vec4(0.0, 1.0, 0.0, 1.0); 786 EmitVertex(); 787 gl_Position = vec4(1.0, 1.0, 0.0, 1.0); 788 EmitVertex(); 789 } 790 "" 791 fragment "" 792 #version 320 es 793 precision mediump float; 794 ${FRAGMENT_DECLARATIONS} 795 void main() 796 { 797 ${FRAGMENT_OUTPUT} 798 } 799 "" 800 end 801 802 case unspecified_output_primitive_type 803 version 320 es 804 desc "Geometry shader output type unspecified" 805 expect compile_or_link_fail 806 vertex "" 807 #version 320 es 808 ${VERTEX_DECLARATIONS} 809 void main() 810 { 811 ${VERTEX_OUTPUT} 812 } 813 "" 814 geometry "" 815 #version 320 es 816 layout (triangles) in; 817 layout (max_vertices=3) out; 818 void main() 819 { 820 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 821 { 822 gl_Position = gl_in[ndx].gl_Position; 823 EmitVertex(); 824 } 825 } 826 "" 827 fragment "" 828 #version 320 es 829 precision mediump float; 830 ${FRAGMENT_DECLARATIONS} 831 void main() 832 { 833 ${FRAGMENT_OUTPUT} 834 } 835 "" 836 end 837 838 case unspecified_output_primitive_num_vertices 839 version 320 es 840 desc "Geometry shader output type unspecified" 841 expect compile_or_link_fail 842 vertex "" 843 #version 320 es 844 ${VERTEX_DECLARATIONS} 845 void main() 846 { 847 ${VERTEX_OUTPUT} 848 } 849 "" 850 geometry "" 851 #version 320 es 852 layout (triangles) in; 853 layout (triangle_strip) out; 854 void main() 855 { 856 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 857 { 858 gl_Position = gl_in[ndx].gl_Position; 859 EmitVertex(); 860 } 861 } 862 "" 863 fragment "" 864 #version 320 es 865 precision mediump float; 866 ${FRAGMENT_DECLARATIONS} 867 void main() 868 { 869 ${FRAGMENT_OUTPUT} 870 } 871 "" 872 end 873 874 # access_more_than_available_input_vertices 875 case access_more_than_available_input_vertices 876 version 320 es 877 desc "Geometry shader input block with explicit size" 878 expect compile_or_link_fail 879 vertex "" 880 #version 320 es 881 ${VERTEX_DECLARATIONS} 882 void main() 883 { 884 ${VERTEX_OUTPUT} 885 } 886 "" 887 geometry "" 888 #version 320 es 889 ${GEOMETRY_DECLARATIONS} 890 void main() 891 { 892 gl_Position = gl_in[0].gl_Position; 893 EmitVertex(); 894 gl_Position = gl_in[1].gl_Position; 895 EmitVertex(); 896 gl_Position = gl_in[4].gl_Position; // access more than available 897 EmitVertex(); 898 } 899 "" 900 fragment "" 901 #version 320 es 902 precision mediump float; 903 ${FRAGMENT_DECLARATIONS} 904 void main() 905 { 906 ${FRAGMENT_OUTPUT} 907 } 908 "" 909 end 910 end 911 912 import "linkage_geometry_varying_types.test" 913 914 group qualifiers "Varying qualifiers" 915 case smooth 916 version 320 es 917 desc "varying with smooth interpolation" 918 values 919 { 920 input float in0 = 1.0; 921 output float out0 = 1.0; 922 } 923 vertex "" 924 #version 320 es 925 ${VERTEX_DECLARATIONS} 926 smooth out mediump float vtx_var; 927 void main() 928 { 929 vtx_var = in0; 930 ${VERTEX_OUTPUT} 931 } 932 "" 933 geometry "" 934 #version 320 es 935 ${GEOMETRY_DECLARATIONS} 936 smooth in mediump float vtx_var[]; 937 smooth out mediump float geo_var; 938 void main() 939 { 940 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 941 { 942 geo_var = vtx_var[ndx]; 943 gl_Position = gl_in[ndx].gl_Position; 944 EmitVertex(); 945 } 946 } 947 "" 948 fragment "" 949 #version 320 es 950 precision mediump float; 951 ${FRAGMENT_DECLARATIONS} 952 smooth in float geo_var; 953 void main() 954 { 955 out0 = geo_var; 956 ${FRAGMENT_OUTPUT} 957 } 958 "" 959 end 960 961 case flat 962 version 320 es 963 desc "varying with flat interpolation" 964 values 965 { 966 input float in0 = 1.0; 967 output float out0 = 1.0; 968 } 969 vertex "" 970 #version 320 es 971 ${VERTEX_DECLARATIONS} 972 flat out mediump float vtx_var; 973 void main() 974 { 975 vtx_var = in0; 976 ${VERTEX_OUTPUT} 977 } 978 "" 979 geometry "" 980 #version 320 es 981 ${GEOMETRY_DECLARATIONS} 982 flat in mediump float vtx_var[]; 983 flat out mediump float geo_var; 984 void main() 985 { 986 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 987 { 988 geo_var = vtx_var[ndx]; 989 gl_Position = gl_in[ndx].gl_Position; 990 EmitVertex(); 991 } 992 } 993 "" 994 fragment "" 995 #version 320 es 996 precision mediump float; 997 ${FRAGMENT_DECLARATIONS} 998 flat in float geo_var; 999 void main() 1000 { 1001 out0 = geo_var; 1002 ${FRAGMENT_OUTPUT} 1003 } 1004 "" 1005 end 1006 1007 case centroid 1008 version 320 es 1009 desc "varying declared with centroid qualifier" 1010 values 1011 { 1012 input float in0 = 1.0; 1013 output float out0 = 1.0; 1014 } 1015 vertex "" 1016 #version 320 es 1017 ${VERTEX_DECLARATIONS} 1018 centroid out mediump float vtx_var; 1019 void main() 1020 { 1021 vtx_var = in0; 1022 ${VERTEX_OUTPUT} 1023 } 1024 "" 1025 geometry "" 1026 #version 320 es 1027 ${GEOMETRY_DECLARATIONS} 1028 centroid in mediump float vtx_var[]; 1029 centroid out mediump float geo_var; 1030 void main() 1031 { 1032 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 1033 { 1034 geo_var = vtx_var[ndx]; 1035 gl_Position = gl_in[ndx].gl_Position; 1036 EmitVertex(); 1037 } 1038 } 1039 "" 1040 fragment "" 1041 #version 320 es 1042 precision mediump float; 1043 ${FRAGMENT_DECLARATIONS} 1044 centroid in float geo_var; 1045 void main() 1046 { 1047 out0 = geo_var; 1048 ${FRAGMENT_OUTPUT} 1049 } 1050 "" 1051 end 1052 1053 case sample 1054 version 320 es 1055 desc "varying declared with sample qualifier" 1056 values 1057 { 1058 input float in0 = 1.0; 1059 output float out0 = 1.0; 1060 } 1061 vertex "" 1062 #version 320 es 1063 ${VERTEX_DECLARATIONS} 1064 sample out mediump float vtx_var; 1065 void main() 1066 { 1067 vtx_var = in0; 1068 ${VERTEX_OUTPUT} 1069 } 1070 "" 1071 geometry "" 1072 #version 320 es 1073 ${GEOMETRY_DECLARATIONS} 1074 sample in mediump float vtx_var[]; 1075 sample out mediump float geo_var; 1076 void main() 1077 { 1078 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 1079 { 1080 geo_var = vtx_var[ndx]; 1081 gl_Position = gl_in[ndx].gl_Position; 1082 EmitVertex(); 1083 } 1084 } 1085 "" 1086 fragment "" 1087 #version 320 es 1088 precision mediump float; 1089 ${FRAGMENT_DECLARATIONS} 1090 sample in float geo_var; 1091 void main() 1092 { 1093 out0 = geo_var; 1094 ${FRAGMENT_OUTPUT} 1095 } 1096 "" 1097 end 1098 end 1099 end 1100 1101 group uniform "Uniform linkage" 1102 group rules "Rules" 1103 1104 case type_mismatch_1 1105 version 320 es 1106 desc "uniforms declared with different types" 1107 expect link_fail 1108 vertex "" 1109 #version 320 es 1110 ${VERTEX_DECLARATIONS} 1111 uniform mediump float u_var; 1112 out mediump float vtx_var; 1113 void main() 1114 { 1115 vtx_var = u_var; 1116 ${VERTEX_OUTPUT} 1117 } 1118 "" 1119 geometry "" 1120 #version 320 es 1121 ${GEOMETRY_DECLARATIONS} 1122 uniform mediump vec4 u_var; 1123 in mediump float vtx_var[]; 1124 out mediump float geo_var; 1125 void main() 1126 { 1127 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 1128 { 1129 geo_var = vtx_var[ndx]; 1130 gl_Position = gl_in[ndx].gl_Position + u_var; 1131 EmitVertex(); 1132 } 1133 } 1134 "" 1135 fragment "" 1136 #version 320 es 1137 precision mediump float; 1138 ${FRAGMENT_DECLARATIONS} 1139 in float geo_var; 1140 void main() 1141 { 1142 ${FRAG_COLOR} = vec4(geo_var); 1143 } 1144 "" 1145 end 1146 1147 case type_mismatch_2 1148 version 320 es 1149 desc "uniforms declared with different types" 1150 expect link_fail 1151 require limit "GL_MAX_VERTEX_ATOMIC_COUNTERS" > 0 1152 vertex "" 1153 #version 320 es 1154 ${VERTEX_DECLARATIONS} 1155 layout(binding=0) uniform atomic_uint u_var; 1156 out mediump float vtx_var; 1157 void main() 1158 { 1159 uint result = atomicCounterIncrement(u_var); 1160 vtx_var = float(result); 1161 ${VERTEX_OUTPUT} 1162 } 1163 "" 1164 geometry "" 1165 #version 320 es 1166 ${GEOMETRY_DECLARATIONS} 1167 uniform mediump vec4 u_var; 1168 in mediump float vtx_var[]; 1169 out mediump float geo_var; 1170 void main() 1171 { 1172 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 1173 { 1174 geo_var = vtx_var[ndx]; 1175 gl_Position = gl_in[ndx].gl_Position + u_var; 1176 EmitVertex(); 1177 } 1178 } 1179 "" 1180 fragment "" 1181 #version 320 es 1182 precision mediump float; 1183 ${FRAGMENT_DECLARATIONS} 1184 in float geo_var; 1185 void main() 1186 { 1187 ${FRAG_COLOR} = vec4(geo_var); 1188 } 1189 "" 1190 end 1191 1192 case type_mismatch_3 1193 version 320 es 1194 desc "uniforms declared with different types" 1195 expect link_fail 1196 require limit "GL_MAX_VERTEX_IMAGE_UNIFORMS" > 0 1197 vertex "" 1198 #version 320 es 1199 ${VERTEX_DECLARATIONS} 1200 layout(binding=0) layout(rgba8i) uniform readonly highp iimage2D u_var; 1201 out mediump float vtx_var; 1202 void main() 1203 { 1204 int result = imageSize(u_var).x; 1205 vtx_var = float(result); 1206 ${VERTEX_OUTPUT} 1207 } 1208 "" 1209 geometry "" 1210 #version 320 es 1211 ${GEOMETRY_DECLARATIONS} 1212 uniform mediump vec4 u_var; 1213 in mediump float vtx_var[]; 1214 out mediump float geo_var; 1215 void main() 1216 { 1217 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 1218 { 1219 geo_var = vtx_var[ndx]; 1220 gl_Position = gl_in[ndx].gl_Position + u_var; 1221 EmitVertex(); 1222 } 1223 } 1224 "" 1225 fragment "" 1226 #version 320 es 1227 precision mediump float; 1228 ${FRAGMENT_DECLARATIONS} 1229 in float geo_var; 1230 void main() 1231 { 1232 ${FRAG_COLOR} = vec4(geo_var); 1233 } 1234 "" 1235 end 1236 1237 case precision_mismatch 1238 version 320 es 1239 desc "uniforms declared with different precisions" 1240 expect link_fail 1241 vertex "" 1242 #version 320 es 1243 ${VERTEX_DECLARATIONS} 1244 uniform highp float u_var; 1245 out mediump float vtx_var; 1246 void main() 1247 { 1248 vtx_var = u_var; 1249 ${VERTEX_OUTPUT} 1250 } 1251 "" 1252 geometry "" 1253 #version 320 es 1254 ${GEOMETRY_DECLARATIONS} 1255 uniform mediump float u_var; 1256 in mediump float vtx_var[]; 1257 out mediump float geo_var; 1258 void main() 1259 { 1260 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 1261 { 1262 geo_var = vtx_var[ndx]; 1263 gl_Position = gl_in[ndx].gl_Position + vec4(u_var); 1264 EmitVertex(); 1265 } 1266 } 1267 "" 1268 fragment "" 1269 #version 320 es 1270 precision mediump float; 1271 ${FRAGMENT_DECLARATIONS} 1272 in float geo_var; 1273 void main() 1274 { 1275 ${FRAG_COLOR} = vec4(geo_var); 1276 } 1277 "" 1278 end 1279 1280 case struct_partial_usage 1281 version 320 es 1282 desc "uniforms struct used partially in different stages" 1283 values 1284 { 1285 uniform float val.vtxValue = 1.0; 1286 uniform float val.geoValue = 1.0; 1287 uniform float val.frgValue = 1.0; 1288 } 1289 vertex "" 1290 #version 320 es 1291 ${VERTEX_DECLARATIONS} 1292 struct S 1293 { 1294 mediump float vtxValue; 1295 mediump float geoValue; 1296 mediump float frgValue; 1297 }; 1298 uniform S val; 1299 out mediump float vtx_var; 1300 void main() 1301 { 1302 vtx_var = val.vtxValue; 1303 ${VERTEX_OUTPUT} 1304 } 1305 "" 1306 geometry "" 1307 #version 320 es 1308 ${GEOMETRY_DECLARATIONS} 1309 struct S 1310 { 1311 mediump float vtxValue; 1312 mediump float geoValue; 1313 mediump float frgValue; 1314 }; 1315 uniform S val; 1316 in mediump float vtx_var[]; 1317 out mediump float geo_var; 1318 void main() 1319 { 1320 for (int ndx = 0; ndx < gl_in.length(); ++ndx) 1321 { 1322 geo_var = vtx_var[ndx] + val.geoValue; 1323 gl_Position = gl_in[ndx].gl_Position; 1324 EmitVertex(); 1325 } 1326 } 1327 "" 1328 fragment "" 1329 #version 320 es 1330 precision mediump float; 1331 ${FRAGMENT_DECLARATIONS} 1332 struct S 1333 { 1334 mediump float vtxValue; 1335 mediump float geoValue; 1336 mediump float frgValue; 1337 }; 1338 uniform S val; 1339 in float geo_var; 1340 void main() 1341 { 1342 ${FRAG_COLOR} = vec4(geo_var + val.frgValue); 1343 } 1344 "" 1345 end 1346 end 1347 1348 import "linkage_geometry_uniform_types.test" 1349 end 1350
