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": "7.21",
  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_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_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_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_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",
 605       "os": {
 606         "type": "android"
 607       },
 608       "gl_vendor": "Qualcomm.*",
 609       "features": [
 610         "disable_chromium_framebuffer_multisample"
 611       ]
 612     },
 613     {
 614       "id": 54,
 615       "cr_bugs": [124764, 349137],
 616       "description": "Clear uniforms before first program use on all platforms",
 617       "exceptions": [
 618         {
 619           "os": {
 620             "type": "macosx",
 621             "version": {
 622               "op": ">=",
 623               "value": "10.9"
 624             }
 625           }
 626         }
 627       ],
 628       "features": [
 629         "clear_uniforms_before_first_program_use"
 630       ]
 631     },
 632     {
 633       "id": 55,
 634       "cr_bugs": [333885],
 635       "description": "Mesa drivers in Linux handle varyings without static use incorrectly",
 636       "os": {
 637         "type": "linux"
 638       },
 639       "driver_vendor": "Mesa",
 640       "features": [
 641         "count_all_in_varyings_packing"
 642       ]
 643     },
 644     {
 645       "id": 56,
 646       "cr_bugs": [333885],
 647       "description": "Mesa drivers in ChromeOS handle varyings without static use incorrectly",
 648       "os": {
 649         "type": "chromeos"
 650       },
 651       "driver_vendor": "Mesa",
 652       "features": [
 653         "count_all_in_varyings_packing"
 654       ]
 655     },
 656     {
 657       "id": 57,
 658       "cr_bugs": [322760],
 659       "description": "Mac drivers handle varyings without static use incorrectly",
 660       "os": {
 661         "type": "macosx"
 662       },
 663       "features": [
 664         "init_varyings_without_static_use"
 665       ]
 666     },
 667     {
 668       "id": 58,
 669       "description": "Multisampling is buggy in ATI cards on older Mac OS X",
 670       "cr_bugs": [67752, 83153],
 671       "os": {
 672         "type": "macosx",
 673         "version": {
 674           "op": "<",
 675           "value": "10.7.2"
 676         }
 677       },
 678       "vendor_id": "0x1002",
 679       "features": [
 680         "disable_chromium_framebuffer_multisample"
 681       ]
 682     },
 683     {
 684       "id": 59,
 685       "description": "Multisampling is buggy in Intel IvyBridge",
 686       "cr_bugs": [116370],
 687       "os": {
 688         "type": "linux"
 689       },
 690       "vendor_id": "0x8086",
 691       "device_id": ["0x0152", "0x0156", "0x015a", "0x0162", "0x0166"],
 692       "features": [
 693         "disable_chromium_framebuffer_multisample"
 694       ]
 695     },
 696     {
 697       "id": 60,
 698       "description": "Multisampling is buggy on Mac OS X prior to 10.8.3",
 699       "cr_bugs": [137303, 162466],
 700       "os": {
 701         "type": "macosx",
 702         "version": {
 703           "op": "<",
 704           "value": "10.8.3"
 705         }
 706       },
 707       "features": [
 708         "disable_chromium_framebuffer_multisample"
 709       ]
 710     },
 711     {
 712       "id": 63,
 713       "description": "Shaders with sampler arrays indexing for-loop indices cause the GLSL compiler to crash on OS X",
 714       "cr_bugs": [348198, 349137],
 715       "os": {
 716         "type": "macosx",
 717         "version": {
 718           "op": "<",
 719           "value": "10.9"
 720         }
 721       },
 722       "features": [
 723         "unroll_for_loop_with_sampler_array_index"
 724       ]
 725     },
 726     {
 727       "id": 64,
 728       "description": "Linux AMD drivers incorrectly return initial value of 1 for TEXTURE_MAX_ANISOTROPY",
 729       "cr_bugs": [348237],
 730       "os": {
 731         "type": "linux"
 732       },
 733       "vendor_id": "0x1002",
 734       "features": [
 735         "init_texture_max_anisotropy"
 736       ]
 737     },
 738     {
 739       "id": 65,
 740       "description": "Linux NVIDIA drivers don't have the correct defaults for vertex attributes",
 741       "cr_bugs": [351528],
 742       "os": {
 743         "type": "linux"
 744       },
 745       "vendor_id": "0x10de",
 746       "features": [
 747         "init_vertex_attributes"
 748       ]
 749     },
 750     {
 751       "id": 66,
 752       "description": "Force glFinish() after compositing on older OS X on Intel GPU",
 753       "cr_bugs": [123409],
 754       "os": {
 755         "type": "macosx",
 756         "version": {
 757           "op": "<=",
 758           "value": "10.7"
 759         }
 760       },
 761       "vendor_id": "0x8086",
 762       "multi_gpu_category": "active",
 763       "features": [
 764         "force_gl_finish_after_compositing"
 765       ]
 766     },
 767     {
 768       "id": 68,
 769       "description": "Disable partial swaps on linux drivers",
 770       "cr_bugs": [339493],
 771       "os": {
 772         "type": "linux"
 773       },
 774       "driver_vendor": "Mesa",
 775       "features": [
 776         "disable_post_sub_buffers_for_onscreen_surfaces"
 777       ]
 778     },
 779     {
 780       "id": 69,
 781       "description": "Some shaders in Skia need more than the min available vertex and fragment shader uniform vectors in case of OSMesa",
 782       "cr_bugs": [174845],
 783       "driver_vendor": "osmesa",
 784       "features": [
 785        "max_fragment_uniform_vectors_32",
 786        "max_varying_vectors_16",
 787        "max_vertex_uniform_vectors_256"
 788       ]
 789     },
 790     {
 791       "id": 70,
 792       "description": "Disable D3D11 on older nVidia drivers",
 793       "cr_bugs": [349929],
 794       "os": {
 795         "type": "win"
 796       },
 797       "vendor_id": "0x10de",
 798       "driver_version": {
 799         "op": "<=",
 800         "value": "8.17.12.6973"
 801       },
 802       "features": [
 803         "disable_d3d11"
 804       ]
 805     },
 806     {
 807       "id": 71,
 808       "description": "Vivante's support of OES_standard_derivatives is buggy",
 809       "cr_bugs": [368005],
 810       "os": {
 811         "type": "android"
 812       },
 813       "gl_extensions": ".*GL_VIV_shader_binary.*",
 814       "features": [
 815         "disable_oes_standard_derivatives"
 816       ]
 817     },
 818     {
 819       "id": 72,
 820       "description": "Use virtual contexts on NVIDIA with GLES 3.1",
 821       "cr_bugs": [369316],
 822       "os": {
 823         "type": "android"
 824       },
 825       "gl_type": "gles",
 826       "gl_version": {
 827         "op": "=",
 828         "value": "3.1"
 829       },
 830       "gl_vendor": "NVIDIA.*",
 831       "features": [
 832         "use_virtualized_gl_contexts"
 833       ]
 834     },
 835 )  // LONG_STRING_CONST macro
 836 // Avoid C2026 (string too big) error on VisualStudio.
 837 LONG_STRING_CONST(
 838     {
 839       "id": 74,
 840       "cr_bugs": [278606, 382686],
 841       "description": "Testing EGL sync fences was broken on most Qualcomm drivers",
 842       "os": {
 843         "type": "android",
 844         "version": {
 845           "op": "<=",
 846           "value": "4.4.4"
 847         }
 848       },
 849       "gl_vendor": "Qualcomm.*",
 850       "features": [
 851         "disable_egl_khr_fence_sync"
 852       ]
 853     },
 854     {
 855       "id": 75,
 856       "description": "Mali-400 support of EXT_multisampled_render_to_texture is buggy on Android < 4.3",
 857       "cr_bugs": [362435],
 858       "os": {
 859         "type": "android",
 860         "version": {
 861           "op": "<",
 862           "value": "4.3"
 863         }
 864       },
 865       "gl_vendor": "ARM.*",
 866       "gl_renderer": ".*Mali-400.*",
 867       "features": [
 868         "disable_multisampled_render_to_texture"
 869       ]
 870     },
 871     {
 872       "id": 76,
 873       "cr_bugs": [371530],
 874       "description": "Testing EGL sync fences was broken on IMG",
 875       "os": {
 876         "type": "android",
 877         "version": {
 878           "op": "<=",
 879           "value": "4.4.4"
 880         }
 881       },
 882       "gl_vendor": "Imagination Technologies.*",
 883       "features": [
 884         "disable_egl_khr_fence_sync"
 885       ]
 886     },
 887     {
 888       "id": 77,
 889       "cr_bugs": [378691, 373360, 371530, 398964],
 890       "description": "Testing fences was broken on Mali ES2 drivers",
 891       "os": {
 892         "type": "android",
 893         "version": {
 894           "op": "<=",
 895           "value": "4.4.4"
 896         }
 897       },
 898       "gl_vendor": "ARM.*",
 899       "gl_renderer": "Mali.*",
 900       "gl_type": "gles",
 901       "gl_version": {
 902         "op": "<",
 903         "value": "3.0"
 904       },
 905       "features": [
 906         "disable_egl_khr_fence_sync"
 907       ]
 908     },
 909     {
 910       "id": 78,
 911       "cr_bugs": [378691, 373360, 371530],
 912       "description": "Testing fences was broken on Broadcom drivers",
 913       "os": {
 914         "type": "android",
 915         "version": {
 916           "op": "<=",
 917           "value": "4.4.4"
 918         }
 919       },
 920       "gl_vendor": "Broadcom.*",
 921       "features": [
 922         "disable_egl_khr_fence_sync"
 923       ]
 924     },
 925     {
 926       "id": 82,
 927       "description": "PBO mappings segfault on certain older Qualcomm drivers",
 928       "cr_bugs": [394510],
 929       "os": {
 930         "type": "android",
 931         "version": {
 932           "op": "<",
 933           "value": "4.3"
 934         }
 935       },
 936       "gl_vendor": "Qualcomm.*",
 937       "features": [
 938         "disable_async_readpixels"
 939       ]
 940     },
 941     {
 942       "id": 86,
 943       "description": "Disable use of Direct3D 11 on Matrox video cards",
 944       "cr_bugs": [395861],
 945       "os": {
 946         "type": "win"
 947       },
 948       "vendor_id": "0x102b",
 949       "features": [
 950         "disable_d3d11"
 951       ]
 952     },
 953     {
 954       "id": 87,
 955       "description": "Disable use of Direct3D 11 on older AMD drivers",
 956       "cr_bugs": [402134],
 957       "os": {
 958         "type": "win"
 959       },
 960       "vendor_id": "0x1002",
 961       "driver_date": {
 962         "op": "<",
 963         "value": "2011.1"
 964       },
 965       "features": [
 966         "disable_d3d11"
 967       ]
 968     },
 969     {
 970       "id": 88,
 971       "description": "Always rewrite vec/mat constructors to be consistent",
 972       "cr_bugs": [398694],
 973       "features": [
 974         "scalarize_vec_and_mat_constructor_args"
 975       ]
 976     },
 977     {
 978       "id": 89,
 979       "description": "Mac drivers handle struct scopes incorrectly",
 980       "cr_bugs": [403957],
 981       "os": {
 982         "type": "macosx"
 983       },
 984       "features": [
 985         "regenerate_struct_names"
 986       ]
 987     },
 988     {
 989       "id": 90,
 990       "description": "Linux AMD drivers handle struct scopes incorrectly",
 991       "cr_bugs": [403957],
 992       "os": {
 993         "type": "linux"
 994       },
 995       "vendor_id": "0x1002",
 996       "features": [
 997         "regenerate_struct_names"
 998       ]
 999     },
1000     {
1001       "id": 91,
1002       "cr_bugs": [150500, 414816],
1003       "description": "ETC1 non-power-of-two sized textures crash older IMG drivers",
1004       "os": {
1005         "type": "android"
1006       },
1007       "gl_vendor": "Imagination.*",
1008       "gl_renderer": "PowerVR SGX 5.*",
1009       "features": [
1010         "etc1_power_of_two_only"
1011       ]
1012     },
1013     {
1014       "id": 92,
1015       "description": "Old Intel drivers cannot reliably support D3D11",
1016       "cr_bugs": [363721],
1017       "os": {
1018         "type": "win"
1019       },
1020       "vendor_id": "0x8086",
1021       "driver_version": {
1022         "op": "<",
1023         "value": "8.16"
1024       },
1025       "features": [
1026         "disable_d3d11"
1027       ]
1028     },
1029     {
1030       "id": 93,
1031       "description": "The GL implementation on the Android emulator has problems with PBOs.",
1032       "cr_bugs": [340882],
1033       "os": {
1034         "type": "android"
1035       },
1036       "gl_vendor": "VMware.*",
1037       "gl_renderer": "Gallium.*",
1038       "gl_type": "gles",
1039       "gl_version": {
1040         "op": "=",
1041         "value": "3.0"
1042       },
1043       "features": [
1044         "disable_async_readpixels"
1045       ]
1046     },
1047     {
1048       "id": 94,
1049       "description": "Disable EGL_KHR_wait_sync on NVIDIA with GLES 3.1",
1050       "cr_bugs": [433057],
1051       "os": {
1052         "type": "android",
1053         "version": {
1054           "op": "<=",
1055           "value": "5.0.2"
1056         }
1057       },
1058       "gl_vendor": "NVIDIA.*",
1059       "gl_type": "gles",
1060       "gl_version": {
1061         "op": "=",
1062         "value": "3.1"
1063       },
1064       "features": [
1065         "disable_egl_khr_wait_sync"
1066       ]
1067     },
1068     {
1069       "id": 95,
1070       "cr_bugs": [421271],
1071       "description": "glClear does not always work on these drivers",
1072       "os": {
1073         "type": "android"
1074       },
1075       "gl_type": "gles",
1076       "gl_version": {
1077         "op": "<",
1078         "value": "3.0"
1079       },
1080       "gl_vendor": "Imagination.*",
1081       "features": [
1082         "gl_clear_broken"
1083       ]
1084     },
1085     {
1086       "id": 96,
1087       "description": "glBindFramebuffer sometimes requires a glBegin/End to take effect",
1088       "cr_bugs": [435786],
1089       "os": {
1090         "type": "macosx"
1091       },
1092       "features": [
1093         "gl_begin_gl_end_on_fbo_change_to_backbuffer"
1094       ]
1095     },
1096     {
1097       "id": 97,
1098       "description": "Multisampling has poor performance in Intel BayTrail",
1099       "cr_bugs": [443517],
1100       "os": {
1101         "type": "android"
1102       },
1103       "gl_vendor": "Intel",
1104       "gl_renderer": "Intel.*BayTrail",
1105       "features": [
1106         "disable_chromium_framebuffer_multisample"
1107       ]
1108     },
1109     {
1110       "id": 98,
1111       "description": "PowerVR SGX 540 drivers throw GL_OUT_OF_MEMORY error when a buffer object's size is set to 0",
1112       "cr_bugs": [451501],
1113       "os": {
1114         "type": "android"
1115       },
1116       "gl_vendor": "Imagination.*",
1117       "gl_renderer": "PowerVR SGX 540",
1118       "features": [
1119         "use_non_zero_size_for_client_side_stream_buffers"
1120       ]
1121     },
1122     {
1123       "id": 99,
1124       "description": "Qualcomm driver before Lollipop deletes egl sync objects after context destruction",
1125       "cr_bugs": [453857],
1126       "os": {
1127         "type": "android",
1128         "version": {
1129           "op": "<",
1130           "value": "5.0.0"
1131         }
1132       },
1133       "gl_vendor": "Qualcomm.*",
1134       "features": [
1135         "ignore_egl_sync_failures"
1136       ]
1137     },
1138     {
1139       "id": 100,
1140       "description": "Disable Direct3D11 on systems with AMD switchable graphics",
1141       "cr_bugs": [451420],
1142       "os": {
1143         "type": "win"
1144       },
1145       "multi_gpu_style": "amd_switchable",
1146       "features": [
1147         "disable_d3d11"
1148       ]
1149     },
1150     {
1151       "id": 101,
1152       "description": "The Mali-Txxx driver hangs when reading from currently displayed buffer",
1153       "cr_bugs": [457511],
1154       "os": {
1155         "type": "chromeos"
1156       },
1157       "gl_vendor": "ARM.*",
1158       "gl_renderer": "Mali-T.*",
1159       "features": [
1160         "disable_post_sub_buffers_for_onscreen_surfaces"
1161       ]
1162     },
1163     {
1164       "id": 102,
1165       "description": "Adreno 420 driver loses FBO attachment contents on bound FBO deletion",
1166       "cr_bugs": [457027],
1167       "os": {
1168         "type": "android",
1169         "version": {
1170           "op": ">",
1171           "value": "5.0.2"
1172         }
1173       },
1174       "gl_vendor": "Qualcomm.*",
1175       "gl_renderer": ".*420",
1176       "features": [
1177         "unbind_attachments_on_bound_render_fbo_delete"
1178       ]
1179     },
1180     {
1181       "id": 103,
1182       "description": "Adreno 420 driver drops draw calls after FBO invalidation",
1183       "cr_bugs": [443060],
1184       "os": {
1185         "type": "android"
1186       },
1187       "gl_vendor": "Qualcomm.*",
1188       "gl_renderer": ".*420",
1189       "features": [
1190         "disable_discard_framebuffer"
1191       ]
1192     },
1193     {
1194       "id": 104,
1195       "description": "EXT_occlusion_query hangs on MediaTek MT8135 pre-Lollipop",
1196       "os": {
1197         "type": "android",
1198         "version": {
1199           "op": "<",
1200           "value": "5.0.0"
1201         }
1202       },
1203       "gl_vendor": "Imagination.*",
1204       "gl_renderer": "PowerVR Rogue Han",
1205       "features": [
1206         "disable_ext_occlusion_query"
1207       ]
1208     },
1209     {
1210       "id": 105,
1211       "cr_bugs": [449488,451230],
1212       "description": "Framebuffer discarding causes corruption on Mali-4xx",
1213       "gl_renderer": "Mali-4.*",
1214       "os": {
1215         "type": "android"
1216       },
1217       "features": [
1218         "disable_discard_framebuffer"
1219       ]
1220     }
1221   ]
1222 }
1223
1224 );  // LONG_STRING_CONST macro
1225
1226 }  // namespace gpu