gpu/config/gpu_driver_bug_list_json.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Determines whether a certain driver bug exists in the current system.
   6 // The format of a valid gpu_driver_bug_list.json file is defined in
   7 // <gpu/config/gpu_control_list_format.txt>.
   8 // The supported "features" can be found in
   9 // <gpu/config/gpu_driver_bug_workaround_type.h>.
  10
  11 #include "gpu/config/gpu_control_list_jsons.h"
  12
  13 #define LONG_STRING_CONST(...) #__VA_ARGS__
  14
  15 namespace gpu {
  16
  17 const char kGpuDriverBugListJson[] = LONG_STRING_CONST(
  18
  19 {
  20   "name": "gpu driver bug list",
  21   // Please update the version number whenever you change this file.
  22   "version": "8.07",
  23   "entries": [
  24     {
  25       "id": 1,
  26       "description": "Imagination driver doesn't like uploading lots of buffer data constantly",
  27       "os": {
  28         "type": "android"
  29       },
  30       "gl_vendor": "Imagination.*",
  31       "features": [
  32         "use_client_side_arrays_for_stream_buffers"
  33       ]
  34     },
  35     {
  36       "id": 2,
  37       "description": "ARM driver doesn't like uploading lots of buffer data constantly",
  38       "os": {
  39         "type": "android"
  40       },
  41       "gl_vendor": "ARM.*",
  42       "features": [
  43         "use_client_side_arrays_for_stream_buffers"
  44       ]
  45     },
  46     {
  47       "id": 3,
  48       "description": "glGenerateMipmap leaks vram without setting texture filters on some Mac drivers",
  49       "webkit_bugs": [48489],
  50       "cr_bugs": [349137],
  51       "os": {
  52         "type": "macosx",
  53         "version": {
  54           "op": "<",
  55           "value": "10.9"
  56         }
  57       },
  58       "features": [
  59         "set_texture_filter_before_generating_mipmap"
  60       ]
  61     },
  62     {
  63       "id": 4,
  64       "description": "glReadPixels incorrectly sets alpha to 0 on some drivers from a drawing buffer without alpha channel",
  65       "webkit_bugs": [33416],
  66       "cr_bugs": [349137],
  67       "os": {
  68         "type": "macosx",
  69         "version": {
  70           "op": "<",
  71           "value": "10.9"
  72         }
  73       },
  74       "features": [
  75         "clear_alpha_in_readpixels"
  76       ]
  77     },
  78     {
  79       "id": 5,
  80       "description": "Always call glUseProgram after a successful link to avoid a driver bug",
  81       "cr_bugs": [349137],
  82       "vendor_id": "0x10de",
  83       "exceptions": [
  84         {
  85           "os": {
  86             "type": "macosx",
  87             "version": {
  88               "op": ">=",
  89               "value": "10.9"
  90             }
  91           }
  92         }
  93       ],
  94       "features": [
  95         "use_current_program_after_successful_link"
  96       ]
  97     },
  98     {
  99       "id": 6,
 100       "description": "Restore scissor on FBO change with Qualcomm GPUs on older versions of Android",
 101       "cr_bugs": [165493, 222018],
 102       "os": {
 103         "type": "android",
 104         "version": {
 105           "op": "<",
 106           "value": "4.3"
 107         }
 108       },
 109       "gl_vendor": "Qualcomm.*",
 110       "features": [
 111         "restore_scissor_on_fbo_change"
 112       ]
 113     },
 114     {
 115       "id": 7,
 116       "cr_bugs": [89557],
 117       "description": "Work around a bug in offscreen buffers on NVIDIA GPUs on Macs",
 118       "os": {
 119         "type": "macosx"
 120       },
 121       "vendor_id": "0x10de",
 122       "features": [
 123         "needs_offscreen_buffer_workaround"
 124       ]
 125     },
 126     {
 127       "id": 8,
 128       "description": "A few built-in glsl functions on Mac behave incorrectly",
 129       "cr_bugs": [349137],
 130       "os": {
 131         "type": "macosx",
 132         "version": {
 133           "op": "<",
 134           "value": "10.9"
 135         }
 136       },
 137       "vendor_id": "0x1002",
 138       "features": [
 139         "needs_glsl_built_in_function_emulation"
 140       ]
 141     },
 142     {
 143       "id": 9,
 144       "description": "AMD drivers get gl_PointCoord backward on OS X 10.8 or earlier",
 145       "cr_bugs": [256349],
 146       "os": {
 147         "type": "macosx",
 148         "version": {
 149           "op": "<",
 150           "value": "10.9"
 151         }
 152       },
 153       "vendor_id": "0x1002",
 154       "features": [
 155         "reverse_point_sprite_coord_origin"
 156       ]
 157     },
 158     {
 159       "id": 10,
 160       "description": "Intel drivers get gl_PointCoord backward on OS X 10.8 or earlier",
 161       "cr_bugs": [256349],
 162       "os": {
 163         "type": "macosx",
 164         "version": {
 165           "op": "<",
 166           "value": "10.9"
 167         }
 168       },
 169       "vendor_id": "0x8086",
 170       "features": [
 171         "reverse_point_sprite_coord_origin"
 172       ]
 173     },
 174     {
 175       "id": 11,
 176       "description": "Limit max texure size to 4096 on Macs with Intel GPUs",
 177       "os": {
 178         "type": "macosx",
 179         "version": {
 180           "op": "<",
 181           "value": "10.9"
 182         }
 183       },
 184       "vendor_id": "0x8086",
 185       "features": [
 186         "max_texture_size_limit_4096"
 187       ]
 188     },
 189     {
 190       "id": 12,
 191       "description": "Limit max cube map texure size to 1024 on Macs with Intel GPUs",
 192       "os": {
 193         "type": "macosx"
 194       },
 195       "vendor_id": "0x8086",
 196       "features": [
 197         "max_cube_map_texture_size_limit_1024"
 198       ]
 199     },
 200     {
 201       "id": 13,
 202       "description": "Limit max cube map texure size to 512 on older Macs with Intel GPUs",
 203       "os": {
 204         "type": "macosx",
 205         "version": {
 206           "op": "<",
 207           "value": "10.7.3"
 208         }
 209       },
 210       "vendor_id": "0x8086",
 211       "features": [
 212         "max_cube_map_texture_size_limit_512"
 213       ]
 214     },
 215     {
 216       "id": 14,
 217       "description": "Limit max texure size and cube map texture size to 4096 on Macs with AMD GPUs",
 218       "os": {
 219         "type": "macosx",
 220         "version": {
 221           "op": "<",
 222           "value": "10.9"
 223         }
 224       },
 225       "vendor_id": "0x1002",
 226       "features": [
 227         "max_texture_size_limit_4096",
 228         "max_cube_map_texture_size_limit_4096"
 229       ]
 230     },
 231     {
 232       "id": 16,
 233       "description": "EXT_occlusion_query appears to be buggy with Intel GPUs on Linux",
 234       "os": {
 235         "type": "linux"
 236       },
 237       "vendor_id": "0x8086",
 238       "features": [
 239         "disable_ext_occlusion_query"
 240       ]
 241     },
 242     {
 243       "id": 17,
 244       "description": "Some drivers are unable to reset the D3D device in the GPU process sandbox",
 245       "os": {
 246         "type": "win"
 247       },
 248       "features": [
 249         "exit_on_context_lost"
 250       ]
 251     },
 252     {
 253       "id": 19,
 254       "description": "Disable depth textures on Android with Qualcomm GPUs",
 255       "os": {
 256         "type": "android"
 257       },
 258       "gl_vendor": "Qualcomm.*",
 259       "features": [
 260         "disable_depth_texture"
 261       ],
 262       "disabled_extensions": [
 263         "GL_OES_depth_texture"
 264       ]
 265     },
 266     {
 267       "id": 20,
 268       "description": "Disable EXT_draw_buffers on GeForce GT 650M on Mac OS X due to driver bugs",
 269       "os": {
 270         "type": "macosx"
 271       },
 272       "vendor_id": "0x10de",
 273       "device_id": ["0x0fd5"],
 274       "multi_gpu_category": "any",
 275       "features": [
 276         "disable_ext_draw_buffers"
 277       ]
 278     },
 279     {
 280       "id": 21,
 281       "description": "Vivante GPUs are buggy with context switching",
 282       "cr_bugs": [179250, 235935],
 283       "os": {
 284         "type": "android"
 285       },
 286       "gl_extensions": ".*GL_VIV_shader_binary.*",
 287       "features": [
 288         "unbind_fbo_on_context_switch"
 289       ]
 290     },
 291     {
 292       "id": 22,
 293       "description": "Imagination drivers are buggy with context switching",
 294       "cr_bugs": [230896],
 295       "os": {
 296         "type": "android"
 297       },
 298       "gl_vendor": "Imagination.*",
 299       "features": [
 300         "unbind_fbo_on_context_switch"
 301       ]
 302     },
 303     {
 304       "id": 23,
 305       "cr_bugs": [243038],
 306       "description": "Disable OES_standard_derivative on Intel Pineview M Gallium drivers",
 307       "os": {
 308         "type": "chromeos"
 309       },
 310       "vendor_id": "0x8086",
 311       "device_id": ["0xa011", "0xa012"],
 312       "features": [
 313         "disable_oes_standard_derivatives"
 314       ]
 315     },
 316     {
 317       "id": 24,
 318       "cr_bugs": [231082],
 319       "description": "Mali-400 drivers throw an error when a buffer object's size is set to 0",
 320       "os": {
 321         "type": "android"
 322       },
 323       "gl_vendor": "ARM.*",
 324       "gl_renderer": ".*Mali-400.*",
 325       "features": [
 326         "use_non_zero_size_for_client_side_stream_buffers"
 327       ]
 328     },
 329     {
 330       "id": 25,
 331       "cr_bugs": [152225],
 332       "description": "PBO + Readpixels don't work on OS X 10.7",
 333       "os": {
 334         "type": "macosx",
 335         "version": {
 336           "op": "<",
 337           "value": "10.8"
 338         }
 339       },
 340       "features": [
 341         "disable_async_readpixels"
 342       ]
 343     },
 344     {
 345       "id": 26,
 346       "description": "Disable use of Direct3D 11 on Windows Vista and lower",
 347       "os": {
 348         "type": "win",
 349         "version": {
 350           "op": "<=",
 351           "value": "6.0"
 352         }
 353       },
 354       "features": [
 355         "disable_d3d11"
 356       ]
 357     },
 358     {
 359       "id": 27,
 360       "cr_bugs": [265115],
 361       "description": "Async Readpixels with GL_BGRA format is broken on Haswell chipset on Macs",
 362       "os": {
 363         "type": "macosx"
 364       },
 365       "vendor_id": "0x8086",
 366       "device_id": ["0x0402", "0x0406", "0x040a", "0x0412", "0x0416", "0x041a",
 367                     "0x0a04", "0x0a16", "0x0a22", "0x0a26", "0x0a2a"],
 368       "features": [
 369         "swizzle_rgba_for_async_readpixels"
 370       ]
 371     },
 372     {
 373       "id": 30,
 374       "cr_bugs": [237931],
 375       "description": "Multisampling is buggy on OSX when multiple monitors are connected",
 376       "os": {
 377         "type": "macosx"
 378       },
 379       "features": [
 380         "disable_multimonitor_multisampling"
 381       ]
 382     },
 383     {
 384       "id": 31,
 385       "cr_bugs": [154715, 10068, 269829, 294779, 285292],
 386       "description": "The Mali-Txxx driver does not guarantee flush ordering",
 387       "gl_vendor": "ARM.*",
 388       "gl_renderer": "Mali-T.*",
 389       "features": [
 390         "use_virtualized_gl_contexts"
 391       ]
 392     },
 393     {
 394       "id": 32,
 395       "cr_bugs": [179815],
 396       "description": "Share groups are not working on (older?) Broadcom drivers",
 397       "os": {
 398         "type": "android"
 399       },
 400       "gl_vendor": "Broadcom.*",
 401       "features": [
 402         "use_virtualized_gl_contexts"
 403       ]
 404     },
 405     {
 406       "id": 33,
 407       "description": "Share group-related crashes and poor context switching perf on Galaxy Nexus",
 408       "os": {
 409         "type": "android"
 410       },
 411       "gl_vendor": "Imagination.*",
 412       "features": [
 413         "use_virtualized_gl_contexts"
 414       ]
 415     },
 416     {
 417       "id": 34,
 418       "cr_bugs": [179250, 229643, 230896],
 419       "description": "Share groups are not working on (older?) Vivante drivers",
 420       "os": {
 421         "type": "android"
 422       },
 423       "gl_extensions": ".*GL_VIV_shader_binary.*",
 424       "features": [
 425         "use_virtualized_gl_contexts"
 426       ]
 427     },
 428     {
 429       "id": 35,
 430       "cr_bugs": [163464],
 431       "description": "Share-group related crashes on older NVIDIA drivers",
 432       "os": {
 433         "type": "android",
 434         "version": {
 435           "op": "<",
 436           "value": "4.3"
 437         }
 438       },
 439       "gl_vendor": "NVIDIA.*",
 440       "features": [
 441         "use_virtualized_gl_contexts"
 442       ]
 443     },
 444     {
 445       "id": 36,
 446       "cr_bugs": [163464, 233612],
 447       "description": "Share-group related crashes on Qualcomm drivers",
 448       "os": {
 449         "type": "android",
 450         "version": {
 451           "op": "<",
 452           "value": "4.3"
 453         }
 454       },
 455       "gl_vendor": "Qualcomm.*",
 456       "features": [
 457         "use_virtualized_gl_contexts"
 458       ]
 459     },
 460     {
 461       "id": 37,
 462       "cr_bugs": [286468],
 463       "description": "Program link fails in NVIDIA Linux if gl_Position is not set",
 464       "os": {
 465         "type": "linux"
 466       },
 467       "vendor_id": "0x10de",
 468       "features": [
 469         "init_gl_position_in_vertex_shader"
 470       ]
 471     },
 472     {
 473       "id": 38,
 474       "cr_bugs": [289461],
 475       "description": "Non-virtual contexts on Qualcomm sometimes cause out-of-order frames",
 476       "os": {
 477         "type": "android"
 478       },
 479       "gl_vendor": "Qualcomm.*",
 480       "features": [
 481         "use_virtualized_gl_contexts"
 482       ]
 483     },
 484     {
 485       "id": 39,
 486       "cr_bugs": [290391],
 487       "description": "Multisampled renderbuffer allocation must be validated on some Macs",
 488       "os": {
 489         "type": "macosx"
 490       },
 491       "features": [
 492         "validate_multisample_buffer_allocation"
 493       ]
 494     },
 495     {
 496       "id": 40,
 497       "cr_bugs": [290876],
 498       "description": "Framebuffer discarding causes flickering on old ARM drivers",
 499       "os": {
 500         "type": "android",
 501         "version": {
 502           "op": "<",
 503           "value": "4.4"
 504         }
 505       },
 506       "gl_vendor": "ARM.*",
 507       "features": [
 508         "disable_discard_framebuffer"
 509       ]
 510     },
 511     {
 512       "id": 42,
 513       "cr_bugs": [290876, 488463],
 514       "description": "Framebuffer discarding causes flickering on older IMG drivers",
 515       "os": {
 516         "type": "android"
 517       },
 518       "gl_vendor": "Imagination.*",
 519       "gl_renderer": "PowerVR SGX 5.*",
 520       "features": [
 521         "disable_discard_framebuffer"
 522       ]
 523     },
 524     {
 525       "id": 43,
 526       "cr_bugs": [299494],
 527       "description": "Framebuffer discarding doesn't accept trivial attachments on Vivante",
 528       "os": {
 529         "type": "android"
 530       },
 531       "gl_extensions": ".*GL_VIV_shader_binary.*",
 532       "features": [
 533         "disable_discard_framebuffer"
 534       ]
 535     },
 536     {
 537       "id": 44,
 538       "cr_bugs": [301988],
 539       "description": "Framebuffer discarding causes jumpy scrolling on Mali drivers",
 540       "os": {
 541         "type": "chromeos"
 542       },
 543       "features": [
 544         "disable_discard_framebuffer"
 545       ]
 546     },
 547     {
 548       "id": 45,
 549       "cr_bugs": [307751],
 550       "description": "Unfold short circuit on Mac OS X",
 551       "os": {
 552         "type": "macosx"
 553       },
 554       "features": [
 555         "unfold_short_circuit_as_ternary_operation"
 556       ]
 557     },
 558     {
 559       "id": 48,
 560       "description": "Force to use discrete GPU on older MacBookPro models",
 561       "cr_bugs": [113703],
 562       "os": {
 563         "type": "macosx",
 564         "version": {
 565           "op": ">=",
 566           "value": "10.7"
 567         }
 568       },
 569       "machine_model_name": ["MacBookPro"],
 570       "machine_model_version": {
 571         "op": "<",
 572         "value": "8"
 573       },
 574       "gpu_count": {
 575         "op": "=",
 576         "value": "2"
 577       },
 578       "features": [
 579         "force_discrete_gpu"
 580       ]
 581     },
 582     {
 583       "id": 49,
 584       "cr_bugs": [309734],
 585       "description": "The first draw operation from an idle state is slow",
 586       "os": {
 587         "type": "android"
 588       },
 589       "gl_vendor": "Qualcomm.*",
 590       "features": [
 591         "wake_up_gpu_before_drawing"
 592       ]
 593     },
 594     {
 595       "id": 51,
 596       "description": "TexSubImage is faster for full uploads on ANGLE",
 597       "os": {
 598         "type": "win"
 599       },
 600       "gl_renderer": "ANGLE.*",
 601       "features": [
 602         "texsubimage_faster_than_teximage"
 603       ]
 604     },
 605     {
 606       "id": 52,
 607       "description": "ES3 MSAA is broken on Qualcomm",
 608       "os": {
 609         "type": "android"
 610       },
 611       "gl_vendor": "Qualcomm.*",
 612       "features": [
 613         "disable_chromium_framebuffer_multisample"
 614       ]
 615     },
 616     {
 617       "id": 54,
 618       "cr_bugs": [124764, 349137],
 619       "description": "Clear uniforms before first program use on all platforms",
 620       "exceptions": [
 621         {
 622           "os": {
 623             "type": "macosx",
 624             "version": {
 625               "op": ">=",
 626               "value": "10.9"
 627             }
 628           }
 629         }
 630       ],
 631       "features": [
 632         "clear_uniforms_before_first_program_use"
 633       ]
 634     },
 635     {
 636       "id": 55,
 637       "cr_bugs": [333885],
 638       "description": "Mesa drivers in Linux handle varyings without static use incorrectly",
 639       "os": {
 640         "type": "linux"
 641       },
 642       "driver_vendor": "Mesa",
 643       "features": [
 644         "count_all_in_varyings_packing"
 645       ]
 646     },
 647     {
 648       "id": 56,
 649       "cr_bugs": [333885],
 650       "description": "Mesa drivers in ChromeOS handle varyings without static use incorrectly",
 651       "os": {
 652         "type": "chromeos"
 653       },
 654       "driver_vendor": "Mesa",
 655       "features": [
 656         "count_all_in_varyings_packing"
 657       ]
 658     },
 659     {
 660       "id": 57,
 661       "cr_bugs": [322760],
 662       "description": "Mac drivers handle varyings without static use incorrectly",
 663       "os": {
 664         "type": "macosx"
 665       },
 666       "features": [
 667         "init_varyings_without_static_use"
 668       ]
 669     },
 670     {
 671       "id": 58,
 672       "description": "Multisampling is buggy in ATI cards on older Mac OS X",
 673       "cr_bugs": [67752, 83153],
 674       "os": {
 675         "type": "macosx",
 676         "version": {
 677           "op": "<",
 678           "value": "10.7.2"
 679         }
 680       },
 681       "vendor_id": "0x1002",
 682       "features": [
 683         "disable_chromium_framebuffer_multisample"
 684       ]
 685     },
 686     {
 687       "id": 59,
 688       "description": "Multisampling is buggy in Intel IvyBridge",
 689       "cr_bugs": [116370],
 690       "os": {
 691         "type": "linux"
 692       },
 693       "vendor_id": "0x8086",
 694       "device_id": ["0x0152", "0x0156", "0x015a", "0x0162", "0x0166"],
 695       "features": [
 696         "disable_chromium_framebuffer_multisample"
 697       ]
 698     },
 699     {
 700       "id": 60,
 701       "description": "Multisampling is buggy on Mac OS X prior to 10.8.3",
 702       "cr_bugs": [137303, 162466],
 703       "os": {
 704         "type": "macosx",
 705         "version": {
 706           "op": "<",
 707           "value": "10.8.3"
 708         }
 709       },
 710       "features": [
 711         "disable_chromium_framebuffer_multisample"
 712       ]
 713     },
 714     {
 715       "id": 63,
 716       "description": "Shaders with sampler arrays indexing for-loop indices cause the GLSL compiler to crash on OS X",
 717       "cr_bugs": [348198, 349137],
 718       "os": {
 719         "type": "macosx",
 720         "version": {
 721           "op": "<",
 722           "value": "10.9"
 723         }
 724       },
 725       "features": [
 726         "unroll_for_loop_with_sampler_array_index"
 727       ]
 728     },
 729     {
 730       "id": 64,
 731       "description": "Linux AMD drivers incorrectly return initial value of 1 for TEXTURE_MAX_ANISOTROPY",
 732       "cr_bugs": [348237],
 733       "os": {
 734         "type": "linux"
 735       },
 736       "vendor_id": "0x1002",
 737       "features": [
 738         "init_texture_max_anisotropy"
 739       ]
 740     },
 741     {
 742       "id": 65,
 743       "description": "Linux NVIDIA drivers don't have the correct defaults for vertex attributes",
 744       "cr_bugs": [351528],
 745       "os": {
 746         "type": "linux"
 747       },
 748       "vendor_id": "0x10de",
 749       "features": [
 750         "init_vertex_attributes"
 751       ]
 752     },
 753     {
 754       "id": 66,
 755       "description": "Force glFinish() after compositing on older OS X on Intel GPU",
 756       "cr_bugs": [123409],
 757       "os": {
 758         "type": "macosx",
 759         "version": {
 760           "op": "<=",
 761           "value": "10.7"
 762         }
 763       },
 764       "vendor_id": "0x8086",
 765       "multi_gpu_category": "active",
 766       "features": [
 767         "force_gl_finish_after_compositing"
 768       ]
 769     },
 770     {
 771       "id": 68,
 772       "description": "Disable partial swaps on linux drivers",
 773       "cr_bugs": [339493],
 774       "os": {
 775         "type": "linux"
 776       },
 777       "driver_vendor": "Mesa",
 778       "features": [
 779         "disable_post_sub_buffers_for_onscreen_surfaces"
 780       ]
 781     },
 782     {
 783       "id": 69,
 784       "description": "Some shaders in Skia need more than the min available vertex and fragment shader uniform vectors in case of OSMesa",
 785       "cr_bugs": [174845],
 786       "driver_vendor": "osmesa",
 787       "features": [
 788        "max_fragment_uniform_vectors_32",
 789        "max_varying_vectors_16",
 790        "max_vertex_uniform_vectors_256"
 791       ]
 792     },
 793     {
 794       "id": 70,
 795       "description": "Disable D3D11 on older nVidia drivers",
 796       "cr_bugs": [349929],
 797       "os": {
 798         "type": "win"
 799       },
 800       "vendor_id": "0x10de",
 801       "driver_version": {
 802         "op": "<=",
 803         "value": "8.17.12.6973"
 804       },
 805       "features": [
 806         "disable_d3d11"
 807       ]
 808     },
 809     {
 810       "id": 71,
 811       "description": "Vivante's support of OES_standard_derivatives is buggy",
 812       "cr_bugs": [368005],
 813       "os": {
 814         "type": "android"
 815       },
 816       "gl_extensions": ".*GL_VIV_shader_binary.*",
 817       "features": [
 818         "disable_oes_standard_derivatives"
 819       ]
 820     },
 821     {
 822       "id": 72,
 823       "description": "Use virtual contexts on NVIDIA with GLES 3.1",
 824       "cr_bugs": [369316],
 825       "os": {
 826         "type": "android"
 827       },
 828       "gl_type": "gles",
 829       "gl_version": {
 830         "op": "=",
 831         "value": "3.1"
 832       },
 833       "gl_vendor": "NVIDIA.*",
 834       "features": [
 835         "use_virtualized_gl_contexts"
 836       ]
 837     },
 838 )  // LONG_STRING_CONST macro
 839 // Avoid C2026 (string too big) error on VisualStudio.
 840 LONG_STRING_CONST(
 841     {
 842       "id": 74,
 843       "cr_bugs": [278606, 382686],
 844       "description": "Testing EGL sync fences was broken on most Qualcomm drivers",
 845       "os": {
 846         "type": "android",
 847         "version": {
 848           "op": "<=",
 849           "value": "4.4.4"
 850         }
 851       },
 852       "gl_vendor": "Qualcomm.*",
 853       "features": [
 854         "disable_egl_khr_fence_sync"
 855       ]
 856     },
 857     {
 858       "id": 75,
 859       "description": "Mali-400 support of EXT_multisampled_render_to_texture is buggy on Android < 4.3",
 860       "cr_bugs": [362435],
 861       "os": {
 862         "type": "android",
 863         "version": {
 864           "op": "<",
 865           "value": "4.3"
 866         }
 867       },
 868       "gl_vendor": "ARM.*",
 869       "gl_renderer": ".*Mali-400.*",
 870       "features": [
 871         "disable_multisampled_render_to_texture"
 872       ]
 873     },
 874     {
 875       "id": 76,
 876       "cr_bugs": [371530],
 877       "description": "Testing EGL sync fences was broken on IMG",
 878       "os": {
 879         "type": "android",
 880         "version": {
 881           "op": "<=",
 882           "value": "4.4.4"
 883         }
 884       },
 885       "gl_vendor": "Imagination Technologies.*",
 886       "features": [
 887         "disable_egl_khr_fence_sync"
 888       ]
 889     },
 890     {
 891       "id": 77,
 892       "cr_bugs": [378691, 373360, 371530, 398964],
 893       "description": "Testing fences was broken on Mali ES2 drivers",
 894       "os": {
 895         "type": "android",
 896         "version": {
 897           "op": "<=",
 898           "value": "4.4.4"
 899         }
 900       },
 901       "gl_vendor": "ARM.*",
 902       "gl_renderer": "Mali.*",
 903       "gl_type": "gles",
 904       "gl_version": {
 905         "op": "<",
 906         "value": "3.0"
 907       },
 908       "features": [
 909         "disable_egl_khr_fence_sync"
 910       ]
 911     },
 912     {
 913       "id": 78,
 914       "cr_bugs": [378691, 373360, 371530],
 915       "description": "Testing fences was broken on Broadcom drivers",
 916       "os": {
 917         "type": "android",
 918         "version": {
 919           "op": "<=",
 920           "value": "4.4.4"
 921         }
 922       },
 923       "gl_vendor": "Broadcom.*",
 924       "features": [
 925         "disable_egl_khr_fence_sync"
 926       ]
 927     },
 928     {
 929       "id": 82,
 930       "description": "PBO mappings segfault on certain older Qualcomm drivers",
 931       "cr_bugs": [394510],
 932       "os": {
 933         "type": "android",
 934         "version": {
 935           "op": "<",
 936           "value": "4.3"
 937         }
 938       },
 939       "gl_vendor": "Qualcomm.*",
 940       "features": [
 941         "disable_async_readpixels"
 942       ]
 943     },
 944     {
 945       "id": 86,
 946       "description": "Disable use of Direct3D 11 on Matrox video cards",
 947       "cr_bugs": [395861],
 948       "os": {
 949         "type": "win"
 950       },
 951       "vendor_id": "0x102b",
 952       "features": [
 953         "disable_d3d11"
 954       ]
 955     },
 956     {
 957       "id": 87,
 958       "description": "Disable use of Direct3D 11 on older AMD drivers",
 959       "cr_bugs": [402134],
 960       "os": {
 961         "type": "win"
 962       },
 963       "vendor_id": "0x1002",
 964       "driver_date": {
 965         "op": "<",
 966         "value": "2011.1"
 967       },
 968       "features": [
 969         "disable_d3d11"
 970       ]
 971     },
 972     {
 973       "id": 88,
 974       "description": "Always rewrite vec/mat constructors to be consistent",
 975       "cr_bugs": [398694],
 976       "features": [
 977         "scalarize_vec_and_mat_constructor_args"
 978       ]
 979     },
 980     {
 981       "id": 89,
 982       "description": "Mac drivers handle struct scopes incorrectly",
 983       "cr_bugs": [403957],
 984       "os": {
 985         "type": "macosx"
 986       },
 987       "features": [
 988         "regenerate_struct_names"
 989       ]
 990     },
 991     {
 992       "id": 90,
 993       "description": "Linux AMD drivers handle struct scopes incorrectly",
 994       "cr_bugs": [403957],
 995       "os": {
 996         "type": "linux"
 997       },
 998       "vendor_id": "0x1002",
 999       "features": [
1000         "regenerate_struct_names"
1001       ]
1002     },
1003     {
1004       "id": 91,
1005       "cr_bugs": [150500, 414816],
1006       "description": "ETC1 non-power-of-two sized textures crash older IMG drivers",
1007       "os": {
1008         "type": "android"
1009       },
1010       "gl_vendor": "Imagination.*",
1011       "gl_renderer": "PowerVR SGX 5.*",
1012       "features": [
1013         "etc1_power_of_two_only"
1014       ]
1015     },
1016     {
1017       "id": 92,
1018       "description": "Old Intel drivers cannot reliably support D3D11",
1019       "cr_bugs": [363721],
1020       "os": {
1021         "type": "win"
1022       },
1023       "vendor_id": "0x8086",
1024       "driver_version": {
1025         "op": "<",
1026         "value": "8.16"
1027       },
1028       "features": [
1029         "disable_d3d11"
1030       ]
1031     },
1032     {
1033       "id": 93,
1034       "description": "The GL implementation on the Android emulator has problems with PBOs.",
1035       "cr_bugs": [340882],
1036       "os": {
1037         "type": "android"
1038       },
1039       "gl_vendor": "VMware.*",
1040       "gl_renderer": "Gallium.*",
1041       "gl_type": "gles",
1042       "gl_version": {
1043         "op": "=",
1044         "value": "3.0"
1045       },
1046       "features": [
1047         "disable_async_readpixels"
1048       ]
1049     },
1050     {
1051       "id": 94,
1052       "description": "Disable EGL_KHR_wait_sync on NVIDIA with GLES 3.1",
1053       "cr_bugs": [433057],
1054       "os": {
1055         "type": "android",
1056         "version": {
1057           "op": "<=",
1058           "value": "5.0.2"
1059         }
1060       },
1061       "gl_vendor": "NVIDIA.*",
1062       "gl_type": "gles",
1063       "gl_version": {
1064         "op": "=",
1065         "value": "3.1"
1066       },
1067       "features": [
1068         "disable_egl_khr_wait_sync"
1069       ]
1070     },
1071     {
1072       "id": 95,
1073       "cr_bugs": [421271],
1074       "description": "glClear does not always work on these drivers",
1075       "os": {
1076         "type": "android"
1077       },
1078       "gl_type": "gles",
1079       "gl_version": {
1080         "op": "<",
1081         "value": "3.0"
1082       },
1083       "gl_vendor": "Imagination.*",
1084       "features": [
1085         "gl_clear_broken"
1086       ]
1087     },
1088     {
1089       "id": 96,
1090       "description": "glBindFramebuffer sometimes requires a glBegin/End to take effect",
1091       "cr_bugs": [435786],
1092       "os": {
1093         "type": "macosx"
1094       },
1095       "features": [
1096         "gl_begin_gl_end_on_fbo_change_to_backbuffer"
1097       ]
1098     },
1099     {
1100       "id": 97,
1101       "description": "Multisampling has poor performance in Intel BayTrail",
1102       "cr_bugs": [443517],
1103       "os": {
1104         "type": "android"
1105       },
1106       "gl_vendor": "Intel",
1107       "gl_renderer": "Intel.*BayTrail",
1108       "features": [
1109         "disable_chromium_framebuffer_multisample"
1110       ]
1111     },
1112     {
1113       "id": 98,
1114       "description": "PowerVR SGX 540 drivers throw GL_OUT_OF_MEMORY error when a buffer object's size is set to 0",
1115       "cr_bugs": [451501],
1116       "os": {
1117         "type": "android"
1118       },
1119       "gl_vendor": "Imagination.*",
1120       "gl_renderer": "PowerVR SGX 540",
1121       "features": [
1122         "use_non_zero_size_for_client_side_stream_buffers"
1123       ]
1124     },
1125     {
1126       "id": 99,
1127       "description": "Qualcomm driver before Lollipop deletes egl sync objects after context destruction",
1128       "cr_bugs": [453857],
1129       "os": {
1130         "type": "android",
1131         "version": {
1132           "op": "<",
1133           "value": "5.0.0"
1134         }
1135       },
1136       "gl_vendor": "Qualcomm.*",
1137       "features": [
1138         "ignore_egl_sync_failures"
1139       ]
1140     },
1141     {
1142       "id": 100,
1143       "description": "Disable Direct3D11 on systems with AMD switchable graphics",
1144       "cr_bugs": [451420],
1145       "os": {
1146         "type": "win"
1147       },
1148       "multi_gpu_style": "amd_switchable",
1149       "features": [
1150         "disable_d3d11"
1151       ]
1152     },
1153     {
1154       "id": 101,
1155       "description": "The Mali-Txxx driver hangs when reading from currently displayed buffer",
1156       "cr_bugs": [457511],
1157       "os": {
1158         "type": "chromeos"
1159       },
1160       "gl_vendor": "ARM.*",
1161       "gl_renderer": "Mali-T.*",
1162       "features": [
1163         "disable_post_sub_buffers_for_onscreen_surfaces"
1164       ]
1165     },
1166     {
1167       "id": 102,
1168       "description": "Adreno 420 driver loses FBO attachment contents on bound FBO deletion",
1169       "cr_bugs": [457027],
1170       "os": {
1171         "type": "android",
1172         "version": {
1173           "op": ">",
1174           "value": "5.0.2"
1175         }
1176       },
1177       "gl_vendor": "Qualcomm.*",
1178       "gl_renderer": ".*420",
1179       "features": [
1180         "unbind_attachments_on_bound_render_fbo_delete"
1181       ]
1182     },
1183     {
1184       "id": 103,
1185       "description": "Adreno 420 driver drops draw calls after FBO invalidation",
1186       "cr_bugs": [443060],
1187       "os": {
1188         "type": "android"
1189       },
1190       "gl_vendor": "Qualcomm.*",
1191       "gl_renderer": ".*420",
1192       "features": [
1193         "disable_discard_framebuffer"
1194       ]
1195     },
1196     {
1197       "id": 104,
1198       "description": "EXT_occlusion_query hangs on MediaTek MT8135 pre-Lollipop",
1199       "os": {
1200         "type": "android",
1201         "version": {
1202           "op": "<",
1203           "value": "5.0.0"
1204         }
1205       },
1206       "gl_vendor": "Imagination.*",
1207       "gl_renderer": "PowerVR Rogue Han",
1208       "features": [
1209         "disable_ext_occlusion_query"
1210       ]
1211     },
1212     {
1213       "id": 105,
1214       "cr_bugs": [449488,451230],
1215       "description": "Framebuffer discarding causes corruption on Mali-4xx",
1216       "gl_renderer": "Mali-4.*",
1217       "os": {
1218         "type": "android"
1219       },
1220       "features": [
1221         "disable_discard_framebuffer"
1222       ]
1223     },
1224     {
1225       "id": 106,
1226       "description": "EXT_occlusion_query hangs on PowerVR SGX 544 (IMG) drivers",
1227       "os": {
1228         "type": "android"
1229       },
1230       "gl_vendor": "Imagination.*",
1231       "gl_renderer": "PowerVR SGX 544",
1232       "features": [
1233         "disable_ext_occlusion_query"
1234       ],
1235       "disabled_extensions": [
1236         "EXT_occlusion_query_boolean"
1237       ]
1238     },
1239     {
1240       "id": 107,
1241       "description": "Workaround IMG PowerVR G6xxx drivers bugs",
1242       "cr_bugs": [480992],
1243       "os": {
1244         "type": "android",
1245         "version": {
1246           "op": "between",
1247           "value": "5.0.0",
1248           "value2": "5.1.99"
1249         }
1250       },
1251       "gl_vendor": "Imagination.*",
1252       "gl_renderer": "PowerVR Rogue.*",
1253       "driver_version": {
1254         "op": "between",
1255         "value": "1.3",
1256         "value2": "1.4"
1257       },
1258       "features": [
1259         "avoid_egl_image_target_texture_reuse",
1260         "disable_egl_khr_wait_sync"
1261       ]
1262     },
1263     {
1264       "id": 108,
1265       "cr_bugs": [449150],
1266       "description": "Mali-400 does not support GL_RGB format",
1267       "gl_vendor": "ARM.*",
1268       "gl_renderer": ".*Mali-400.*",
1269       "features": [
1270         "disable_gl_rgb_format"
1271       ]
1272     },
1273     {
1274       "id": 109,
1275       "description": "MakeCurrent is slow on Linux",
1276       "os": {
1277         "type": "linux"
1278       },
1279       "features": [
1280         "use_virtualized_gl_contexts"
1281       ]
1282     },
1283     {
1284       "id": 110,
1285       "description": "EGL Sync server causes crashes on Adreno 3xx drivers",
1286       "cr_bugs": [482298],
1287       "os": {
1288         "type": "android"
1289       },
1290       "gl_vendor": "Qualcomm.*",
1291       "gl_renderer": "Adreno \\(TM\\) 3.*",
1292       "driver_version": {
1293         "op": "<",
1294         "value": "95"
1295       },
1296       "features": [
1297         "disable_egl_khr_wait_sync"
1298       ]
1299     },
1300     {
1301       "id": 111,
1302       "description": "Discard Framebuffer breaks WebGL on Mali-400 Linux",
1303       "cr_bugs": [485814],
1304       "os": {
1305         "type": "linux"
1306       },
1307       "gl_vendor": "ARM.*",
1308       "gl_renderer": ".*Mali-400.*",
1309       "features": [
1310         "disable_discard_framebuffer"
1311       ]
1312     },
1313     {
1314       "id": 112,
1315       "cr_bugs": [477514],
1316       "description": "EXT_disjoint_timer_query fails after 2 queries on adreno 330 in lollypop",
1317       "os": {
1318         "type": "android",
1319         "version": {
1320           "op": ">=",
1321           "value": "5.0.0"
1322         }
1323       },
1324       "gl_vendor": "Qualcomm.*",
1325       "gl_renderer": ".*330",
1326       "disabled_extensions": [
1327         "GL_EXT_disjoint_timer_query"
1328       ]
1329     },
1330     {
1331       "id": 113,
1332       "cr_bugs": [477514],
1333       "description": "EXT_disjoint_timer_query fails after 2 queries on adreno 420",
1334       "os": {
1335         "type": "android"
1336       },
1337       "gl_vendor": "Qualcomm.*",
1338       "gl_renderer": ".*420",
1339       "disabled_extensions": [
1340         "GL_EXT_disjoint_timer_query"
1341       ]
1342     },
1343     {
1344       "id": 114,
1345       "cr_bugs": [489871],
1346       "description": "Vivante GC1000 support of EXT_multisampled_render_to_texture is buggy",
1347       "os": {
1348         "type": "linux"
1349       },
1350       "gl_vendor": "Vivante Corporation",
1351       "gl_renderer": "Vivante GC1000",
1352       "features": [
1353         "disable_multisampled_render_to_texture"
1354       ]
1355     },
1356     {
1357       "id": 115,
1358       "cr_bugs": [462553],
1359       "description": "glGetIntegerv with GL_GPU_DISJOINT_EXT causes GL_INVALID_ENUM error",
1360       "os": {
1361         "type": "android"
1362       },
1363       "gl_vendor": "NVIDIA.*",
1364       "gl_type": "gles",
1365       "gl_version": {
1366         "op": ">=",
1367         "value": "3.0"
1368       },
1369       "disabled_extensions": [
1370         "GL_EXT_disjoint_timer_query"
1371       ]
1372     },
1373     {
1374       "id": 116,
1375       "description": "Adreno 420 support for EXT_multisampled_render_to_texture is buggy on Android < 5.1",
1376       "cr_bugs": [490379],
1377       "os": {
1378         "type": "android",
1379         "version": {
1380           "op": "<",
1381           "value": "5.1"
1382         }
1383       },
1384       "gl_vendor": "Qualcomm.*",
1385       "gl_renderer": ".*420",
1386       "features": [
1387         "disable_multisampled_render_to_texture"
1388       ]
1389     },
1390     {
1391       "id": 117,
1392       "description": "GL_KHR_blend_equation_advanced breaks blending on Adreno 4xx",
1393       "cr_bugs": [488485],
1394       "os": {
1395         "type": "android"
1396       },
1397       "gl_vendor": "Qualcomm.*",
1398       "gl_renderer": ".*4\\d\\d",
1399       "features": [
1400         "disable_blend_equation_advanced"
1401       ]
1402     }
1403   ]
1404 }
1405
1406 );  // LONG_STRING_CONST macro
1407
1408 }  // namespace gpu