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": "7.18",
  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     },
 263     {
 264       "id": 20,
 265       "description": "Disable EXT_draw_buffers on GeForce GT 650M on Mac OS X due to driver bugs",
 266       "os": {
 267         "type": "macosx"
 268       },
 269       "vendor_id": "0x10de",
 270       "device_id": ["0x0fd5"],
 271       "multi_gpu_category": "any",
 272       "features": [
 273         "disable_ext_draw_buffers"
 274       ]
 275     },
 276     {
 277       "id": 21,
 278       "description": "Vivante GPUs are buggy with context switching",
 279       "cr_bugs": [179250, 235935],
 280       "os": {
 281         "type": "android"
 282       },
 283       "gl_extensions": ".*GL_VIV_shader_binary.*",
 284       "features": [
 285         "unbind_fbo_on_context_switch"
 286       ]
 287     },
 288     {
 289       "id": 22,
 290       "description": "Imagination drivers are buggy with context switching",
 291       "cr_bugs": [230896],
 292       "os": {
 293         "type": "android"
 294       },
 295       "gl_vendor": "Imagination.*",
 296       "features": [
 297         "unbind_fbo_on_context_switch"
 298       ]
 299     },
 300     {
 301       "id": 23,
 302       "cr_bugs": [243038],
 303       "description": "Disable OES_standard_derivative on Intel Pineview M Gallium drivers",
 304       "os": {
 305         "type": "chromeos"
 306       },
 307       "vendor_id": "0x8086",
 308       "device_id": ["0xa011", "0xa012"],
 309       "features": [
 310         "disable_oes_standard_derivatives"
 311       ]
 312     },
 313     {
 314       "id": 24,
 315       "cr_bugs": [231082],
 316       "description": "Mali-400 drivers throw an error when a buffer object's size is set to 0",
 317       "os": {
 318         "type": "android"
 319       },
 320       "gl_vendor": "ARM.*",
 321       "gl_renderer": ".*Mali-400.*",
 322       "features": [
 323         "use_non_zero_size_for_client_side_stream_buffers"
 324       ]
 325     },
 326     {
 327       "id": 25,
 328       "cr_bugs": [152225],
 329       "description": "PBO + Readpixels don't work on OS X 10.7",
 330       "os": {
 331         "type": "macosx",
 332         "version": {
 333           "op": "<",
 334           "value": "10.8"
 335         }
 336       },
 337       "features": [
 338         "disable_async_readpixels"
 339       ]
 340     },
 341     {
 342       "id": 26,
 343       "description": "Disable use of Direct3D 11 on Windows Vista and lower",
 344       "os": {
 345         "type": "win",
 346         "version": {
 347           "op": "<=",
 348           "value": "6.0"
 349         }
 350       },
 351       "features": [
 352         "disable_d3d11"
 353       ]
 354     },
 355     {
 356       "id": 27,
 357       "cr_bugs": [265115],
 358       "description": "Async Readpixels with GL_BGRA format is broken on Haswell chipset on Macs",
 359       "os": {
 360         "type": "macosx"
 361       },
 362       "vendor_id": "0x8086",
 363       "device_id": ["0x0402", "0x0406", "0x040a", "0x0412", "0x0416", "0x041a",
 364                     "0x0a04", "0x0a16", "0x0a22", "0x0a26", "0x0a2a"],
 365       "features": [
 366         "swizzle_rgba_for_async_readpixels"
 367       ]
 368     },
 369     {
 370       "id": 30,
 371       "cr_bugs": [237931],
 372       "description": "Multisampling is buggy on OSX when multiple monitors are connected",
 373       "os": {
 374         "type": "macosx"
 375       },
 376       "features": [
 377         "disable_multimonitor_multisampling"
 378       ]
 379     },
 380     {
 381       "id": 31,
 382       "cr_bugs": [154715, 10068, 269829, 294779, 285292],
 383       "description": "The Mali-Txxx driver does not guarantee flush ordering",
 384       "gl_vendor": "ARM.*",
 385       "gl_renderer": "Mali-T.*",
 386       "features": [
 387         "use_virtualized_gl_contexts"
 388       ]
 389     },
 390     {
 391       "id": 32,
 392       "cr_bugs": [179815],
 393       "description": "Share groups are not working on (older?) Broadcom drivers",
 394       "os": {
 395         "type": "android"
 396       },
 397       "gl_vendor": "Broadcom.*",
 398       "features": [
 399         "use_virtualized_gl_contexts"
 400       ]
 401     },
 402     {
 403       "id": 33,
 404       "description": "Share group-related crashes and poor context switching perf on Galaxy Nexus",
 405       "os": {
 406         "type": "android"
 407       },
 408       "gl_vendor": "Imagination.*",
 409       "features": [
 410         "use_virtualized_gl_contexts"
 411       ]
 412     },
 413     {
 414       "id": 34,
 415       "cr_bugs": [179250, 229643, 230896],
 416       "description": "Share groups are not working on (older?) Vivante drivers",
 417       "os": {
 418         "type": "android"
 419       },
 420       "gl_extensions": ".*GL_VIV_shader_binary.*",
 421       "features": [
 422         "use_virtualized_gl_contexts"
 423       ]
 424     },
 425     {
 426       "id": 35,
 427       "cr_bugs": [163464],
 428       "description": "Share-group related crashes on older NVIDIA drivers",
 429       "os": {
 430         "type": "android",
 431         "version": {
 432           "op": "<",
 433           "value": "4.3"
 434         }
 435       },
 436       "gl_vendor": "NVIDIA.*",
 437       "features": [
 438         "use_virtualized_gl_contexts"
 439       ]
 440     },
 441     {
 442       "id": 36,
 443       "cr_bugs": [163464, 233612],
 444       "description": "Share-group related crashes on Qualcomm drivers",
 445       "os": {
 446         "type": "android",
 447         "version": {
 448           "op": "<",
 449           "value": "4.3"
 450         }
 451       },
 452       "gl_vendor": "Qualcomm.*",
 453       "features": [
 454         "use_virtualized_gl_contexts"
 455       ]
 456     },
 457     {
 458       "id": 37,
 459       "cr_bugs": [286468],
 460       "description": "Program link fails in NVIDIA Linux if gl_Position is not set",
 461       "os": {
 462         "type": "linux"
 463       },
 464       "vendor_id": "0x10de",
 465       "features": [
 466         "init_gl_position_in_vertex_shader"
 467       ]
 468     },
 469     {
 470       "id": 38,
 471       "cr_bugs": [289461],
 472       "description": "Non-virtual contexts on Qualcomm sometimes cause out-of-order frames",
 473       "os": {
 474         "type": "android"
 475       },
 476       "gl_vendor": "Qualcomm.*",
 477       "features": [
 478         "use_virtualized_gl_contexts"
 479       ]
 480     },
 481     {
 482       "id": 39,
 483       "cr_bugs": [290391],
 484       "description": "Multisampled renderbuffer allocation must be validated on some Macs",
 485       "os": {
 486         "type": "macosx"
 487       },
 488       "features": [
 489         "validate_multisample_buffer_allocation"
 490       ]
 491     },
 492     {
 493       "id": 40,
 494       "cr_bugs": [290876],
 495       "description": "Framebuffer discarding causes flickering on old ARM drivers",
 496       "os": {
 497         "type": "android",
 498         "version": {
 499           "op": "<",
 500           "value": "4.4"
 501         }
 502       },
 503       "gl_vendor": "ARM.*",
 504       "features": [
 505         "disable_ext_discard_framebuffer"
 506       ]
 507     },
 508     {
 509       "id": 42,
 510       "cr_bugs": [290876],
 511       "description": "Framebuffer discarding causes flickering on older IMG drivers",
 512       "os": {
 513         "type": "android"
 514       },
 515       "gl_vendor": "Imagination.*",
 516       "gl_renderer": "PowerVR SGX 540",
 517       "features": [
 518         "disable_ext_discard_framebuffer"
 519       ]
 520     },
 521     {
 522       "id": 43,
 523       "cr_bugs": [299494],
 524       "description": "Framebuffer discarding doesn't accept trivial attachments on Vivante",
 525       "os": {
 526         "type": "android"
 527       },
 528       "gl_extensions": ".*GL_VIV_shader_binary.*",
 529       "features": [
 530         "disable_ext_discard_framebuffer"
 531       ]
 532     },
 533     {
 534       "id": 44,
 535       "cr_bugs": [301988],
 536       "description": "Framebuffer discarding causes jumpy scrolling on Mali drivers",
 537       "os": {
 538         "type": "chromeos"
 539       },
 540       "features": [
 541         "disable_ext_discard_framebuffer"
 542       ]
 543     },
 544     {
 545       "id": 45,
 546       "cr_bugs": [307751],
 547       "description": "Unfold short circuit on Mac OS X",
 548       "os": {
 549         "type": "macosx"
 550       },
 551       "features": [
 552         "unfold_short_circuit_as_ternary_operation"
 553       ]
 554     },
 555     {
 556       "id": 48,
 557       "description": "Force to use discrete GPU on older MacBookPro models",
 558       "cr_bugs": [113703],
 559       "os": {
 560         "type": "macosx",
 561         "version": {
 562           "op": ">=",
 563           "value": "10.7"
 564         }
 565       },
 566       "machine_model_name": ["MacBookPro"],
 567       "machine_model_version": {
 568         "op": "<",
 569         "value": "8"
 570       },
 571       "gpu_count": {
 572         "op": "=",
 573         "value": "2"
 574       },
 575       "features": [
 576         "force_discrete_gpu"
 577       ]
 578     },
 579     {
 580       "id": 49,
 581       "cr_bugs": [309734],
 582       "description": "The first draw operation from an idle state is slow",
 583       "os": {
 584         "type": "android"
 585       },
 586       "gl_vendor": "Qualcomm.*",
 587       "features": [
 588         "wake_up_gpu_before_drawing"
 589       ]
 590     },
 591     {
 592       "id": 51,
 593       "description": "TexSubImage2D() is faster for full uploads on ANGLE",
 594       "os": {
 595         "type": "win"
 596       },
 597       "gl_renderer": "ANGLE.*",
 598       "features": [
 599         "texsubimage2d_faster_than_teximage2d"
 600       ]
 601     },
 602     {
 603       "id": 52,
 604       "description": "ES3 MSAA is broken on Qualcomm driver prior to Lollipop",
 605       "os": {
 606         "type": "android",
 607         "version": {
 608           "op": "<",
 609           "value": "5.0.0"
 610         }
 611       },
 612       "gl_vendor": "Qualcomm.*",
 613       "features": [
 614         "disable_multisampling"
 615       ]
 616     },
 617     {
 618       "id": 54,
 619       "cr_bugs": [124764, 349137],
 620       "description": "Clear uniforms before first program use on all platforms",
 621       "exceptions": [
 622         {
 623           "os": {
 624             "type": "macosx",
 625             "version": {
 626               "op": ">=",
 627               "value": "10.9"
 628             }
 629           }
 630         }
 631       ],
 632       "features": [
 633         "clear_uniforms_before_first_program_use"
 634       ]
 635     },
 636     {
 637       "id": 55,
 638       "cr_bugs": [333885],
 639       "description": "Mesa drivers in Linux handle varyings without static use incorrectly",
 640       "os": {
 641         "type": "linux"
 642       },
 643       "driver_vendor": "Mesa",
 644       "features": [
 645         "count_all_in_varyings_packing"
 646       ]
 647     },
 648     {
 649       "id": 56,
 650       "cr_bugs": [333885],
 651       "description": "Mesa drivers in ChromeOS handle varyings without static use incorrectly",
 652       "os": {
 653         "type": "chromeos"
 654       },
 655       "driver_vendor": "Mesa",
 656       "features": [
 657         "count_all_in_varyings_packing"
 658       ]
 659     },
 660     {
 661       "id": 57,
 662       "cr_bugs": [322760],
 663       "description": "Mac drivers handle varyings without static use incorrectly",
 664       "os": {
 665         "type": "macosx"
 666       },
 667       "features": [
 668         "init_varyings_without_static_use"
 669       ]
 670     },
 671     {
 672       "id": 58,
 673       "description": "Multisampling is buggy in ATI cards on older Mac OS X",
 674       "cr_bugs": [67752, 83153],
 675       "os": {
 676         "type": "macosx",
 677         "version": {
 678           "op": "<",
 679           "value": "10.7.2"
 680         }
 681       },
 682       "vendor_id": "0x1002",
 683       "features": [
 684         "disable_multisampling"
 685       ]
 686     },
 687     {
 688       "id": 59,
 689       "description": "Multisampling is buggy in Intel IvyBridge",
 690       "cr_bugs": [116370],
 691       "os": {
 692         "type": "linux"
 693       },
 694       "vendor_id": "0x8086",
 695       "device_id": ["0x0152", "0x0156", "0x015a", "0x0162", "0x0166"],
 696       "features": [
 697         "disable_multisampling"
 698       ]
 699     },
 700     {
 701       "id": 60,
 702       "description": "Multisampling is buggy on Mac OS X prior to 10.8.3",
 703       "cr_bugs": [137303, 162466],
 704       "os": {
 705         "type": "macosx",
 706         "version": {
 707           "op": "<",
 708           "value": "10.8.3"
 709         }
 710       },
 711       "features": [
 712         "disable_multisampling"
 713       ]
 714     },
 715     {
 716       "id": 63,
 717       "description": "Shaders with sampler arrays indexing for-loop indices cause the GLSL compiler to crash on OS X",
 718       "cr_bugs": [348198, 349137],
 719       "os": {
 720         "type": "macosx",
 721         "version": {
 722           "op": "<",
 723           "value": "10.9"
 724         }
 725       },
 726       "features": [
 727         "unroll_for_loop_with_sampler_array_index"
 728       ]
 729     },
 730     {
 731       "id": 64,
 732       "description": "Linux AMD drivers incorrectly return initial value of 1 for TEXTURE_MAX_ANISOTROPY",
 733       "cr_bugs": [348237],
 734       "os": {
 735         "type": "linux"
 736       },
 737       "vendor_id": "0x1002",
 738       "features": [
 739         "init_texture_max_anisotropy"
 740       ]
 741     },
 742     {
 743       "id": 65,
 744       "description": "Linux NVIDIA drivers don't have the correct defaults for vertex attributes",
 745       "cr_bugs": [351528],
 746       "os": {
 747         "type": "linux"
 748       },
 749       "vendor_id": "0x10de",
 750       "features": [
 751         "init_vertex_attributes"
 752       ]
 753     },
 754     {
 755       "id": 66,
 756       "description": "Force glFinish() after compositing on older OS X on Intel GPU",
 757       "cr_bugs": [123409],
 758       "os": {
 759         "type": "macosx",
 760         "version": {
 761           "op": "<=",
 762           "value": "10.7"
 763         }
 764       },
 765       "vendor_id": "0x8086",
 766       "multi_gpu_category": "active",
 767       "features": [
 768         "force_gl_finish_after_compositing"
 769       ]
 770     },
 771     {
 772       "id": 68,
 773       "description": "Disable partial swaps on linux drivers",
 774       "cr_bugs": [339493],
 775       "os": {
 776         "type": "linux"
 777       },
 778       "driver_vendor": "Mesa",
 779       "features": [
 780         "disable_post_sub_buffers_for_onscreen_surfaces"
 781       ]
 782     },
 783     {
 784       "id": 69,
 785       "description": "Some shaders in Skia need more than the min available vertex and fragment shader uniform vectors in case of OSMesa",
 786       "cr_bugs": [174845],
 787       "driver_vendor": "osmesa",
 788       "features": [
 789        "max_fragment_uniform_vectors_32",
 790        "max_varying_vectors_16",
 791        "max_vertex_uniform_vectors_256"
 792       ]
 793     },
 794     {
 795       "id": 70,
 796       "description": "Disable D3D11 on older nVidia drivers",
 797       "cr_bugs": [349929],
 798       "os": {
 799         "type": "win"
 800       },
 801       "vendor_id": "0x10de",
 802       "driver_version": {
 803         "op": "<=",
 804         "value": "8.17.12.6973"
 805       },
 806       "features": [
 807         "disable_d3d11"
 808       ]
 809     },
 810     {
 811       "id": 71,
 812       "description": "Vivante's support of OES_standard_derivatives is buggy",
 813       "cr_bugs": [368005],
 814       "os": {
 815         "type": "android"
 816       },
 817       "gl_extensions": ".*GL_VIV_shader_binary.*",
 818       "features": [
 819         "disable_oes_standard_derivatives"
 820       ]
 821     },
 822     {
 823       "id": 72,
 824       "description": "Use virtual contexts on NVIDIA with GLES 3.1",
 825       "cr_bugs": [369316],
 826       "os": {
 827         "type": "android"
 828       },
 829       "gl_type": "gles",
 830       "gl_version": {
 831         "op": "=",
 832         "value": "3.1"
 833       },
 834       "gl_vendor": "NVIDIA.*",
 835       "features": [
 836         "use_virtualized_gl_contexts"
 837       ]
 838     },
 839 )  // LONG_STRING_CONST macro
 840 // Avoid C2026 (string too big) error on VisualStudio.
 841 LONG_STRING_CONST(
 842     {
 843       "id": 74,
 844       "cr_bugs": [278606, 382686],
 845       "description": "Testing EGL sync fences was broken on most Qualcomm drivers",
 846       "os": {
 847         "type": "android",
 848         "version": {
 849           "op": "<=",
 850           "value": "4.4.4"
 851         }
 852       },
 853       "gl_vendor": "Qualcomm.*",
 854       "features": [
 855         "disable_egl_khr_fence_sync"
 856       ]
 857     },
 858     {
 859       "id": 75,
 860       "description": "Mali-400 support of EXT_multisampled_render_to_texture is buggy on Android < 4.3",
 861       "cr_bugs": [362435],
 862       "os": {
 863         "type": "android",
 864         "version": {
 865           "op": "<",
 866           "value": "4.3"
 867         }
 868       },
 869       "gl_vendor": "ARM.*",
 870       "gl_renderer": ".*Mali-400.*",
 871       "features": [
 872         "disable_multisampling"
 873       ]
 874     },
 875     {
 876       "id": 76,
 877       "cr_bugs": [371530],
 878       "description": "Testing EGL sync fences was broken on IMG",
 879       "os": {
 880         "type": "android",
 881         "version": {
 882           "op": "<=",
 883           "value": "4.4.4"
 884         }
 885       },
 886       "gl_vendor": "Imagination Technologies.*",
 887       "features": [
 888         "disable_egl_khr_fence_sync"
 889       ]
 890     },
 891     {
 892       "id": 77,
 893       "cr_bugs": [378691, 373360, 371530, 398964],
 894       "description": "Testing fences was broken on Mali ES2 drivers",
 895       "os": {
 896         "type": "android",
 897         "version": {
 898           "op": "<=",
 899           "value": "4.4.4"
 900         }
 901       },
 902       "gl_vendor": "ARM.*",
 903       "gl_renderer": "Mali.*",
 904       "gl_type": "gles",
 905       "gl_version": {
 906         "op": "<",
 907         "value": "3.0"
 908       },
 909       "features": [
 910         "disable_egl_khr_fence_sync"
 911       ]
 912     },
 913     {
 914       "id": 78,
 915       "cr_bugs": [378691, 373360, 371530],
 916       "description": "Testing fences was broken on Broadcom drivers",
 917       "os": {
 918         "type": "android",
 919         "version": {
 920           "op": "<=",
 921           "value": "4.4.4"
 922         }
 923       },
 924       "gl_vendor": "Broadcom.*",
 925       "features": [
 926         "disable_egl_khr_fence_sync"
 927       ]
 928     },
 929     {
 930       "id": 82,
 931       "description": "PBO mappings segfault on certain older Qualcomm drivers",
 932       "cr_bugs": [394510],
 933       "os": {
 934         "type": "android",
 935         "version": {
 936           "op": "<",
 937           "value": "4.3"
 938         }
 939       },
 940       "gl_vendor": "Qualcomm.*",
 941       "features": [
 942         "disable_async_readpixels"
 943       ]
 944     },
 945     {
 946       "id": 86,
 947       "description": "Disable use of Direct3D 11 on Matrox video cards",
 948       "cr_bugs": [395861],
 949       "os": {
 950         "type": "win"
 951       },
 952       "vendor_id": "0x102b",
 953       "features": [
 954         "disable_d3d11"
 955       ]
 956     },
 957     {
 958       "id": 87,
 959       "description": "Disable use of Direct3D 11 on older AMD drivers",
 960       "cr_bugs": [402134],
 961       "os": {
 962         "type": "win"
 963       },
 964       "vendor_id": "0x1002",
 965       "driver_date": {
 966         "op": "<",
 967         "value": "2011.1"
 968       },
 969       "features": [
 970         "disable_d3d11"
 971       ]
 972     },
 973     {
 974       "id": 88,
 975       "description": "Always rewrite vec/mat constructors to be consistent",
 976       "cr_bugs": [398694],
 977       "features": [
 978         "scalarize_vec_and_mat_constructor_args"
 979       ]
 980     },
 981     {
 982       "id": 89,
 983       "description": "Mac drivers handle struct scopes incorrectly",
 984       "cr_bugs": [403957],
 985       "os": {
 986         "type": "macosx"
 987       },
 988       "features": [
 989         "regenerate_struct_names"
 990       ]
 991     },
 992     {
 993       "id": 90,
 994       "description": "Linux AMD drivers handle struct scopes incorrectly",
 995       "cr_bugs": [403957],
 996       "os": {
 997         "type": "linux"
 998       },
 999       "vendor_id": "0x1002",
1000       "features": [
1001         "regenerate_struct_names"
1002       ]
1003     },
1004     {
1005       "id": 91,
1006       "cr_bugs": [150500, 414816],
1007       "description": "ETC1 non-power-of-two sized textures crash older IMG drivers",
1008       "os": {
1009         "type": "android"
1010       },
1011       "gl_vendor": "Imagination.*",
1012       "gl_renderer": "PowerVR SGX 5.*",
1013       "features": [
1014         "etc1_power_of_two_only"
1015       ]
1016     },
1017     {
1018       "id": 92,
1019       "description": "Old Intel drivers cannot reliably support D3D11",
1020       "cr_bugs": [363721],
1021       "os": {
1022         "type": "win"
1023       },
1024       "vendor_id": "0x8086",
1025       "driver_version": {
1026         "op": "<",
1027         "value": "8.16"
1028       },
1029       "features": [
1030         "disable_d3d11"
1031       ]
1032     },
1033     {
1034       "id": 93,
1035       "description": "The GL implementation on the Android emulator has problems with PBOs.",
1036       "cr_bugs": [340882],
1037       "os": {
1038         "type": "android"
1039       },
1040       "gl_vendor": "VMware.*",
1041       "gl_renderer": "Gallium.*",
1042       "gl_type": "gles",
1043       "gl_version": {
1044         "op": "=",
1045         "value": "3.0"
1046       },
1047       "features": [
1048         "disable_async_readpixels"
1049       ]
1050     },
1051     {
1052       "id": 94,
1053       "description": "Disable EGL_KHR_wait_sync on NVIDIA with GLES 3.1",
1054       "cr_bugs": [433057],
1055       "os": {
1056         "type": "android",
1057         "version": {
1058           "op": "<=",
1059           "value": "5.0.2"
1060         }
1061       },
1062       "gl_vendor": "NVIDIA.*",
1063       "gl_type": "gles",
1064       "gl_version": {
1065         "op": "=",
1066         "value": "3.1"
1067       },
1068       "features": [
1069         "disable_egl_khr_wait_sync"
1070       ]
1071     },
1072     {
1073       "id": 95,
1074       "cr_bugs": [421271],
1075       "description": "glClear does not always work on these drivers",
1076       "os": {
1077         "type": "android"
1078       },
1079       "gl_type": "gles",
1080       "gl_version": {
1081         "op": "<",
1082         "value": "3.0"
1083       },
1084       "gl_vendor": "Imagination.*",
1085       "features": [
1086         "gl_clear_broken"
1087       ]
1088     },
1089     {
1090       "id": 96,
1091       "description": "glBindFramebuffer sometimes requires a glBegin/End to take effect",
1092       "cr_bugs": [435786],
1093       "os": {
1094         "type": "macosx"
1095       },
1096       "features": [
1097         "gl_begin_gl_end_on_fbo_change_to_backbuffer"
1098       ]
1099     },
1100     {
1101       "id": 97,
1102       "description": "Multisampling has poor performance in Intel BayTrail",
1103       "cr_bugs": [443517],
1104       "os": {
1105         "type": "android"
1106       },
1107       "gl_vendor": "Intel",
1108       "gl_renderer": "Intel.*BayTrail",
1109       "features": [
1110         "disable_multisampling"
1111       ]
1112     },
1113     {
1114       "id": 98,
1115       "description": "PowerVR SGX 540 drivers throw GL_OUT_OF_MEMORY error when a buffer object's size is set to 0",
1116       "cr_bugs": [451501],
1117       "os": {
1118         "type": "android"
1119       },
1120       "gl_vendor": "Imagination.*",
1121       "gl_renderer": "PowerVR SGX 540",
1122       "features": [
1123         "use_non_zero_size_for_client_side_stream_buffers"
1124       ]
1125     },
1126     {
1127       "id": 99,
1128       "description": "Qualcomm driver before Lollipop deletes egl sync objects after context destruction",
1129       "cr_bugs": [453857],
1130       "os": {
1131         "type": "android",
1132         "version": {
1133           "op": "<",
1134           "value": "5.0.0"
1135         }
1136       },
1137       "gl_vendor": "Qualcomm.*",
1138       "features": [
1139         "ignore_egl_sync_failures"
1140       ]
1141     },
1142     {
1143       "id": 100,
1144       "description": "Disable Direct3D11 on systems with AMD switchable graphics",
1145       "cr_bugs": [451420],
1146       "os": {
1147         "type": "win"
1148       },
1149       "multi_gpu_style": "amd_switchable",
1150       "features": [
1151         "disable_d3d11"
1152       ]
1153     },
1154     {
1155       "id": 101,
1156       "description": "The Mali-Txxx driver hangs when reading from currently displayed buffer",
1157       "cr_bugs": [457511],
1158       "os": {
1159         "type": "chromeos"
1160       },
1161       "gl_vendor": "ARM.*",
1162       "gl_renderer": "Mali-T.*",
1163       "features": [
1164         "disable_post_sub_buffers_for_onscreen_surfaces"
1165       ]
1166     },
1167     {
1168       "id": 102,
1169       "description": "Adreno 420 driver loses FBO attachment contents on bound FBO deletion",
1170       "cr_bugs": [457027],
1171       "os": {
1172         "type": "android",
1173         "version": {
1174           "op": ">",
1175           "value": "5.0.2"
1176         }
1177       },
1178       "gl_vendor": "Qualcomm.*",
1179       "gl_renderer": ".*420",
1180       "features": [
1181         "unbind_attachments_on_bound_render_fbo_delete"
1182       ]
1183     },
1184     {
1185       "id": 103,
1186       "description": "Adreno 420 driver drops draw calls after FBO invalidation",
1187       "cr_bugs": [443060],
1188       "os": {
1189         "type": "android"
1190       },
1191       "gl_vendor": "Qualcomm.*",
1192       "gl_renderer": ".*420",
1193       "features": [
1194         "disable_fbo_invalidations"
1195       ]
1196     }
1197   ]
1198 }
1199
1200 );  // LONG_STRING_CONST macro
1201
1202 }  // namespace gpu