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": "8.15",
  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       "disabled_extensions": [
 239         "GL_ARB_occlusion_query2",
 240         "GL_ARB_occlusion_query"
 241       ]
 242     },
 243     {
 244       "id": 17,
 245       "description": "Some drivers are unable to reset the D3D device in the GPU process sandbox",
 246       "os": {
 247         "type": "win"
 248       },
 249       "features": [
 250         "exit_on_context_lost"
 251       ]
 252     },
 253     {
 254       "id": 19,
 255       "description": "Disable depth textures on Android with Qualcomm GPUs",
 256       "os": {
 257         "type": "android"
 258       },
 259       "gl_vendor": "Qualcomm.*",
 260       "features": [
 261         "disable_depth_texture"
 262       ],
 263       "disabled_extensions": [
 264         "GL_OES_depth_texture"
 265       ]
 266     },
 267     {
 268       "id": 20,
 269       "description": "Disable EXT_draw_buffers on GeForce GT 650M on Mac OS X due to driver bugs",
 270       "os": {
 271         "type": "macosx"
 272       },
 273       "vendor_id": "0x10de",
 274       "device_id": ["0x0fd5"],
 275       "multi_gpu_category": "any",
 276       "features": [
 277         "disable_ext_draw_buffers"
 278       ]
 279     },
 280     {
 281       "id": 21,
 282       "description": "Vivante GPUs are buggy with context switching",
 283       "cr_bugs": [179250, 235935],
 284       "os": {
 285         "type": "android"
 286       },
 287       "gl_extensions": ".*GL_VIV_shader_binary.*",
 288       "features": [
 289         "unbind_fbo_on_context_switch"
 290       ]
 291     },
 292     {
 293       "id": 22,
 294       "description": "Imagination drivers are buggy with context switching",
 295       "cr_bugs": [230896],
 296       "os": {
 297         "type": "android"
 298       },
 299       "gl_vendor": "Imagination.*",
 300       "features": [
 301         "unbind_fbo_on_context_switch"
 302       ]
 303     },
 304     {
 305       "id": 23,
 306       "cr_bugs": [243038],
 307       "description": "Disable OES_standard_derivative on Intel Pineview M Gallium drivers",
 308       "os": {
 309         "type": "chromeos"
 310       },
 311       "vendor_id": "0x8086",
 312       "device_id": ["0xa011", "0xa012"],
 313       "disabled_extensions": [
 314         "GL_OES_standard_derivatives"
 315       ]
 316     },
 317     {
 318       "id": 24,
 319       "cr_bugs": [231082],
 320       "description": "Mali-400 drivers throw an error when a buffer object's size is set to 0",
 321       "os": {
 322         "type": "android"
 323       },
 324       "gl_vendor": "ARM.*",
 325       "gl_renderer": ".*Mali-400.*",
 326       "features": [
 327         "use_non_zero_size_for_client_side_stream_buffers"
 328       ]
 329     },
 330     {
 331       "id": 25,
 332       "cr_bugs": [152225],
 333       "description": "PBO + Readpixels don't work on OS X 10.7",
 334       "os": {
 335         "type": "macosx",
 336         "version": {
 337           "op": "<",
 338           "value": "10.8"
 339         }
 340       },
 341       "features": [
 342         "disable_async_readpixels"
 343       ]
 344     },
 345     {
 346       "id": 26,
 347       "description": "Disable use of Direct3D 11 on Windows Vista and lower",
 348       "os": {
 349         "type": "win",
 350         "version": {
 351           "op": "<=",
 352           "value": "6.0"
 353         }
 354       },
 355       "features": [
 356         "disable_d3d11"
 357       ]
 358     },
 359     {
 360       "id": 27,
 361       "cr_bugs": [265115],
 362       "description": "Async Readpixels with GL_BGRA format is broken on Haswell chipset on Macs",
 363       "os": {
 364         "type": "macosx"
 365       },
 366       "vendor_id": "0x8086",
 367       "device_id": ["0x0402", "0x0406", "0x040a", "0x0412", "0x0416", "0x041a",
 368                     "0x0a04", "0x0a16", "0x0a22", "0x0a26", "0x0a2a"],
 369       "features": [
 370         "swizzle_rgba_for_async_readpixels"
 371       ]
 372     },
 373     {
 374       "id": 30,
 375       "cr_bugs": [237931],
 376       "description": "Multisampling is buggy on OSX when multiple monitors are connected",
 377       "os": {
 378         "type": "macosx"
 379       },
 380       "features": [
 381         "disable_multimonitor_multisampling"
 382       ]
 383     },
 384     {
 385       "id": 31,
 386       "cr_bugs": [154715, 10068, 269829, 294779, 285292],
 387       "description": "The Mali-Txxx driver does not guarantee flush ordering",
 388       "gl_vendor": "ARM.*",
 389       "gl_renderer": "Mali-T.*",
 390       "features": [
 391         "use_virtualized_gl_contexts"
 392       ]
 393     },
 394     {
 395       "id": 32,
 396       "cr_bugs": [179815],
 397       "description": "Share groups are not working on (older?) Broadcom drivers",
 398       "os": {
 399         "type": "android"
 400       },
 401       "gl_vendor": "Broadcom.*",
 402       "features": [
 403         "use_virtualized_gl_contexts"
 404       ]
 405     },
 406     {
 407       "id": 33,
 408       "description": "Share group-related crashes and poor context switching perf on Galaxy Nexus",
 409       "os": {
 410         "type": "android"
 411       },
 412       "gl_vendor": "Imagination.*",
 413       "features": [
 414         "use_virtualized_gl_contexts"
 415       ]
 416     },
 417     {
 418       "id": 34,
 419       "cr_bugs": [179250, 229643, 230896],
 420       "description": "Share groups are not working on (older?) Vivante drivers",
 421       "os": {
 422         "type": "android"
 423       },
 424       "gl_extensions": ".*GL_VIV_shader_binary.*",
 425       "features": [
 426         "use_virtualized_gl_contexts"
 427       ]
 428     },
 429     {
 430       "id": 35,
 431       "cr_bugs": [163464],
 432       "description": "Share-group related crashes on older NVIDIA drivers",
 433       "os": {
 434         "type": "android",
 435         "version": {
 436           "op": "<",
 437           "value": "4.3"
 438         }
 439       },
 440       "gl_vendor": "NVIDIA.*",
 441       "features": [
 442         "use_virtualized_gl_contexts"
 443       ]
 444     },
 445     {
 446       "id": 36,
 447       "cr_bugs": [163464, 233612],
 448       "description": "Share-group related crashes on Qualcomm drivers",
 449       "os": {
 450         "type": "android",
 451         "version": {
 452           "op": "<",
 453           "value": "4.3"
 454         }
 455       },
 456       "gl_vendor": "Qualcomm.*",
 457       "features": [
 458         "use_virtualized_gl_contexts"
 459       ]
 460     },
 461     {
 462       "id": 37,
 463       "cr_bugs": [286468],
 464       "description": "Program link fails in NVIDIA Linux if gl_Position is not set",
 465       "os": {
 466         "type": "linux"
 467       },
 468       "vendor_id": "0x10de",
 469       "features": [
 470         "init_gl_position_in_vertex_shader"
 471       ]
 472     },
 473     {
 474       "id": 38,
 475       "cr_bugs": [289461],
 476       "description": "Non-virtual contexts on Qualcomm sometimes cause out-of-order frames",
 477       "os": {
 478         "type": "android"
 479       },
 480       "gl_vendor": "Qualcomm.*",
 481       "features": [
 482         "use_virtualized_gl_contexts"
 483       ]
 484     },
 485     {
 486       "id": 39,
 487       "cr_bugs": [290391],
 488       "description": "Multisampled renderbuffer allocation must be validated on some Macs",
 489       "os": {
 490         "type": "macosx"
 491       },
 492       "features": [
 493         "validate_multisample_buffer_allocation"
 494       ]
 495     },
 496     {
 497       "id": 40,
 498       "cr_bugs": [290876],
 499       "description": "Framebuffer discarding causes flickering on old ARM drivers",
 500       "os": {
 501         "type": "android",
 502         "version": {
 503           "op": "<",
 504           "value": "4.4"
 505         }
 506       },
 507       "gl_vendor": "ARM.*",
 508       "features": [
 509         "disable_discard_framebuffer"
 510       ]
 511     },
 512     {
 513       "id": 42,
 514       "cr_bugs": [290876, 488463],
 515       "description": "Framebuffer discarding causes flickering on older IMG drivers",
 516       "os": {
 517         "type": "android"
 518       },
 519       "gl_vendor": "Imagination.*",
 520       "gl_renderer": "PowerVR SGX 5.*",
 521       "features": [
 522         "disable_discard_framebuffer"
 523       ]
 524     },
 525     {
 526       "id": 43,
 527       "cr_bugs": [299494],
 528       "description": "Framebuffer discarding doesn't accept trivial attachments on Vivante",
 529       "os": {
 530         "type": "android"
 531       },
 532       "gl_extensions": ".*GL_VIV_shader_binary.*",
 533       "features": [
 534         "disable_discard_framebuffer"
 535       ]
 536     },
 537     {
 538       "id": 44,
 539       "cr_bugs": [301988],
 540       "description": "Framebuffer discarding causes jumpy scrolling on Mali drivers",
 541       "os": {
 542         "type": "chromeos"
 543       },
 544       "features": [
 545         "disable_discard_framebuffer"
 546       ]
 547     },
 548     {
 549       "id": 45,
 550       "cr_bugs": [307751],
 551       "description": "Unfold short circuit on Mac OS X",
 552       "os": {
 553         "type": "macosx"
 554       },
 555       "features": [
 556         "unfold_short_circuit_as_ternary_operation"
 557       ]
 558     },
 559     {
 560       "id": 48,
 561       "description": "Force to use discrete GPU on older MacBookPro models",
 562       "cr_bugs": [113703],
 563       "os": {
 564         "type": "macosx",
 565         "version": {
 566           "op": ">=",
 567           "value": "10.7"
 568         }
 569       },
 570       "machine_model_name": ["MacBookPro"],
 571       "machine_model_version": {
 572         "op": "<",
 573         "value": "8"
 574       },
 575       "gpu_count": {
 576         "op": "=",
 577         "value": "2"
 578       },
 579       "features": [
 580         "force_discrete_gpu"
 581       ]
 582     },
 583     {
 584       "id": 49,
 585       "cr_bugs": [309734],
 586       "description": "The first draw operation from an idle state is slow",
 587       "os": {
 588         "type": "android"
 589       },
 590       "gl_vendor": "Qualcomm.*",
 591       "features": [
 592         "wake_up_gpu_before_drawing"
 593       ]
 594     },
 595     {
 596       "id": 51,
 597       "description": "TexSubImage is faster for full uploads on ANGLE",
 598       "os": {
 599         "type": "win"
 600       },
 601       "gl_renderer": "ANGLE.*",
 602       "features": [
 603         "texsubimage_faster_than_teximage"
 604       ]
 605     },
 606     {
 607       "id": 52,
 608       "description": "ES3 MSAA is broken on Qualcomm",
 609       "os": {
 610         "type": "android"
 611       },
 612       "gl_vendor": "Qualcomm.*",
 613       "features": [
 614         "disable_chromium_framebuffer_multisample"
 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_chromium_framebuffer_multisample"
 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_chromium_framebuffer_multisample"
 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_chromium_framebuffer_multisample"
 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       "disabled_extensions": [
 819         "GL_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       "disabled_extensions": [
 855         "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_multisampled_render_to_texture"
 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       "disabled_extensions": [
 888         "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       "disabled_extensions": [
 910         "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       "disabled_extensions": [
 926         "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       "disabled_extensions": [
1069         "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_chromium_framebuffer_multisample"
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_renderer": "Adreno \\(TM\\) 4.*",
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_renderer": "Adreno \\(TM\\) 4.*",
1191       "features": [
1192         "disable_discard_framebuffer"
1193       ]
1194     },
1195     {
1196       "id": 104,
1197       "description": "EXT_occlusion_query_boolean hangs on MediaTek MT8135 pre-Lollipop",
1198       "os": {
1199         "type": "android",
1200         "version": {
1201           "op": "<",
1202           "value": "5.0.0"
1203         }
1204       },
1205       "gl_vendor": "Imagination.*",
1206       "gl_renderer": "PowerVR Rogue Han",
1207       "disabled_extensions": [
1208         "GL_EXT_occlusion_query_boolean"
1209       ]
1210     },
1211     {
1212       "id": 105,
1213       "cr_bugs": [449488,451230],
1214       "description": "Framebuffer discarding causes corruption on Mali-4xx",
1215       "gl_renderer": "Mali-4.*",
1216       "os": {
1217         "type": "android"
1218       },
1219       "features": [
1220         "disable_discard_framebuffer"
1221       ]
1222     },
1223     {
1224       "id": 106,
1225       "description": "EXT_occlusion_query_boolean hangs on PowerVR SGX 544 (IMG) drivers",
1226       "os": {
1227         "type": "android"
1228       },
1229       "gl_vendor": "Imagination.*",
1230       "gl_renderer": "PowerVR SGX 544",
1231       "disabled_extensions": [
1232         "GL_EXT_occlusion_query_boolean"
1233       ]
1234     },
1235     {
1236       "id": 107,
1237       "description": "Workaround IMG PowerVR G6xxx drivers bugs",
1238       "cr_bugs": [480992],
1239       "os": {
1240         "type": "android",
1241         "version": {
1242           "op": "between",
1243           "value": "5.0.0",
1244           "value2": "5.1.99"
1245         }
1246       },
1247       "gl_vendor": "Imagination.*",
1248       "gl_renderer": "PowerVR Rogue.*",
1249       "driver_version": {
1250         "op": "between",
1251         "value": "1.3",
1252         "value2": "1.4"
1253       },
1254       "features": [
1255         "avoid_egl_image_target_texture_reuse"
1256       ],
1257       "disabled_extensions": [
1258         "EGL_KHR_wait_sync"
1259       ]
1260     },
1261     {
1262       "id": 108,
1263       "cr_bugs": [449150],
1264       "description": "Mali-400 does not support GL_RGB format",
1265       "gl_vendor": "ARM.*",
1266       "gl_renderer": ".*Mali-400.*",
1267       "features": [
1268         "disable_gl_rgb_format"
1269       ]
1270     },
1271     {
1272       "id": 109,
1273       "description": "MakeCurrent is slow on Linux",
1274       "os": {
1275         "type": "linux"
1276       },
1277       "features": [
1278         "use_virtualized_gl_contexts"
1279       ]
1280     },
1281     {
1282       "id": 110,
1283       "description": "EGL Sync server causes crashes on Adreno 3xx drivers",
1284       "cr_bugs": [482298],
1285       "os": {
1286         "type": "android"
1287       },
1288       "gl_vendor": "Qualcomm.*",
1289       "gl_renderer": "Adreno \\(TM\\) 3.*",
1290       "driver_version": {
1291         "op": "<",
1292         "value": "95"
1293       },
1294       "disabled_extensions": [
1295         "EGL_KHR_wait_sync"
1296       ]
1297     },
1298     {
1299       "id": 111,
1300       "description": "Discard Framebuffer breaks WebGL on Mali-400 Linux",
1301       "cr_bugs": [485814],
1302       "os": {
1303         "type": "linux"
1304       },
1305       "gl_vendor": "ARM.*",
1306       "gl_renderer": ".*Mali-400.*",
1307       "features": [
1308         "disable_discard_framebuffer"
1309       ]
1310     },
1311     {
1312       "id": 112,
1313       "cr_bugs": [477514],
1314       "description": "EXT_disjoint_timer_query fails after 2 queries on adreno 3xx in lollypop",
1315       "os": {
1316         "type": "android",
1317         "version": {
1318           "op": ">=",
1319           "value": "5.0.0"
1320         }
1321       },
1322       "gl_vendor": "Qualcomm.*",
1323       "gl_renderer": "Adreno \\(TM\\) 3.*",
1324       "features": [
1325         "disable_timestamp_queries"
1326       ]
1327     },
1328     {
1329       "id": 113,
1330       "cr_bugs": [477514],
1331       "description": "EXT_disjoint_timer_query fails after 256 queries on adreno 4xx",
1332       "os": {
1333         "type": "android"
1334       },
1335       "gl_renderer": "Adreno \\(TM\\) 4.*",
1336       "disabled_extensions": [
1337         "GL_EXT_disjoint_timer_query"
1338       ]
1339     },
1340     {
1341       "id": 114,
1342       "cr_bugs": [489871],
1343       "description": "Vivante GC1000 support of EXT_multisampled_render_to_texture is buggy",
1344       "os": {
1345         "type": "linux"
1346       },
1347       "gl_vendor": "Vivante Corporation",
1348       "gl_renderer": "Vivante GC1000",
1349       "features": [
1350         "disable_multisampled_render_to_texture"
1351       ]
1352     },
1353     {
1354       "id": 115,
1355       "cr_bugs": [462553],
1356       "description": "glGetIntegerv with GL_GPU_DISJOINT_EXT causes GL_INVALID_ENUM error",
1357       "os": {
1358         "type": "android"
1359       },
1360       "gl_vendor": "NVIDIA.*",
1361       "gl_type": "gles",
1362       "gl_version": {
1363         "op": ">=",
1364         "value": "3.0"
1365       },
1366       "disabled_extensions": [
1367         "GL_EXT_disjoint_timer_query"
1368       ]
1369     },
1370     {
1371       "id": 116,
1372       "description": "Adreno 420 support for EXT_multisampled_render_to_texture is buggy on Android < 5.1",
1373       "cr_bugs": [490379],
1374       "os": {
1375         "type": "android",
1376         "version": {
1377           "op": "<",
1378           "value": "5.1"
1379         }
1380       },
1381       "gl_renderer": "Adreno \\(TM\\) 4.*",
1382       "features": [
1383         "disable_multisampled_render_to_texture"
1384       ]
1385     },
1386     {
1387       "id": 117,
1388       "description": "GL_KHR_blend_equation_advanced breaks blending on Adreno 4xx",
1389       "cr_bugs": [488485],
1390       "os": {
1391         "type": "android"
1392       },
1393       "gl_vendor": "Qualcomm.*",
1394       "gl_renderer": ".*4\\d\\d",
1395       "features": [
1396         "disable_blend_equation_advanced"
1397       ]
1398     },
1399     {
1400       "id": 118,
1401       "cr_bugs": [477306],
1402       "description": "NVIDIA 331 series drivers shader compiler may crash when attempting to optimize pow()",
1403       "os": {
1404         "type": "linux"
1405       },
1406       "driver_version": {
1407         "op": "<=",
1408         "value": "331"
1409       },
1410       "vendor_id": "0x10de",
1411       "features": [
1412         "remove_pow_with_constant_exponent"
1413       ]
1414     },
1415     {
1416       "id": 119,
1417       "description": "Context lost recovery often fails on Mali-400/450 on Android.",
1418       "cr_bugs": [496438],
1419       "os": {
1420         "type": "android"
1421       },
1422       "gl_vendor": "ARM.*",
1423       "gl_renderer": ".*Mali-4.*",
1424       "features": [
1425         "exit_on_context_lost"
1426       ]
1427     },
1428     {
1429       "id": 120,
1430       "description": "CHROMIUM_copy_texture is slow on Mali pre-Lollipop",
1431       "cr_bugs": [498443],
1432       "os": {
1433         "type": "android",
1434         "version": {
1435           "op": "<",
1436           "value": "5.0.0"
1437         }
1438       },
1439       "gl_vendor": "ARM.*",
1440       "gl_renderer": "Mali.*",
1441       "features": [
1442         "max_copy_texture_chromium_size_262144"
1443       ]
1444     },
1445     {
1446       "id": 121,
1447       "description": "NSCGLSurface API is buggy on multi-GPU systems",
1448       "cr_bugs": [496484],
1449       "os": {
1450         "type": "macosx"
1451       },
1452       "gpu_count": {
1453         "op": ">",
1454         "value": "1"
1455       },
1456       "features": [
1457         "disable_ns_cgl_surface_api"
1458       ]
1459     },
1460     {
1461       "id": 122,
1462       "description": "NSCGLSurface API unsupported on VMWare drivers",
1463       "cr_bugs": [496484],
1464       "os": {
1465         "type": "macosx"
1466       },
1467       "vendor_id": "0x15ad",
1468       "features": [
1469         "disable_ns_cgl_surface_api"
1470       ]
1471     }
1472   ]
1473 }
1474
1475 );  // LONG_STRING_CONST macro
1476
1477 }  // namespace gpu