gpu / config / gpu_driver_bug_list.json [blame]

{
  "name": "gpu driver bug list",
  "entries": [
    {
      "id": 1,
      "description": "Imagination driver doesn't like uploading lots of buffer data constantly",
      "cr_bugs": [178093],
      "os": {
        "type": "android"
      },
      "gl_vendor": "Imagination.*",
      "gl_type": "gles",
      "gl_version": {
        "op": "<",
        "value": "3.0"
      },
      "features": [
        "use_client_side_arrays_for_stream_buffers"
      ]
    },
    {
      "id": 2,
      "description": "ARM driver doesn't like uploading lots of buffer data constantly",
      "cr_bugs": [178093],
      "os": {
        "type": "android"
      },
      "gl_vendor": "ARM.*",
      "gl_type": "gles",
      "gl_version": {
        "op": "<",
        "value": "3.0"
      },
      "features": [
        "use_client_side_arrays_for_stream_buffers"
      ]
    },
    {
      "id": 17,
      "description": "Some drivers are unable to reset the D3D device in the GPU process sandbox",
      "os": {
        "type": "win"
      },
      "features": [
        "exit_on_context_lost"
      ]
    },
    {
      "id": 19,
      "comment": "Corresponds to software rendering list #140",
      "description": "Disable depth textures on older Adreno 2xx Qualcomm GPUs (legacy blocklist entry, original problem unclear)",
      "cr_bugs": [682075, 1042214],
      "gl_renderer": "Adreno \\(TM\\) 2.*",
      "features": [
        "disable_depth_texture"
      ],
      "disabled_extensions": [
        "GL_OES_depth_texture"
      ]
    },
    {
      "id": 21,
      "description": "Vivante GPUs are buggy with context switching",
      "cr_bugs": [179250, 235935],
      "os": {
        "type": "android"
      },
      "gl_extensions": ".*GL_VIV_shader_binary.*",
      "features": [
        "unbind_fbo_on_context_switch"
      ]
    },
    {
      "id": 22,
      "description": "Imagination drivers are buggy with context switching",
      "cr_bugs": [230896],
      "os": {
        "type": "android"
      },
      "gl_vendor": "Imagination.*",
      "features": [
        "unbind_fbo_on_context_switch"
      ]
    },
    {
      "id": 23,
      "cr_bugs": [243038],
      "description": "Disable OES_standard_derivative on Intel Pineview M Gallium drivers",
      "os": {
        "type": "chromeos"
      },
      "vendor_id": "0x8086",
      "device_id": ["0xa011", "0xa012"],
      "disabled_extensions": [
        "GL_OES_standard_derivatives"
      ]
    },
    {
      "id": 24,
      "cr_bugs": [231082],
      "description": "Mali-4xx drivers throw an error when a buffer object's size is set to 0",
      "os": {
        "type": "android"
      },
      "gl_vendor": "ARM.*",
      "gl_renderer": ".*Mali-4.*",
      "features": [
        "use_non_zero_size_for_client_side_stream_buffers"
      ]
    },
    {
      "id": 31,
      "cr_bugs": [154715, 10068, 269829, 294779, 285292, 1018528],
      "description": "The Mali-3xx/4xx/Txxx driver does not guarantee flush ordering",
      "os": {
        "type": "android"
      },
      "gl_vendor": "ARM.*",
      "gl_renderer": "Mali-[T34].*",
      "features": [
        "use_virtualized_gl_contexts"
      ]
    },
    {
      "id": 32,
      "cr_bugs": [179815],
      "description": "Share groups are not working on (older?) Broadcom drivers",
      "os": {
        "type": "android"
      },
      "gl_vendor": "Broadcom.*",
      "features": [
        "use_virtualized_gl_contexts"
      ]
    },
    {
      "id": 33,
      "description": "Share group-related crashes and poor context switching perf on Imagination drivers",
      "os": {
        "type": "android"
      },
      "gl_vendor": "Imagination.*",
      "features": [
        "use_virtualized_gl_contexts"
      ]
    },
    {
      "id": 34,
      "cr_bugs": [179250, 229643, 230896],
      "description": "Share groups are not working on (older?) Vivante drivers",
      "os": {
        "type": "android"
      },
      "gl_extensions": ".*GL_VIV_shader_binary.*",
      "features": [
        "use_virtualized_gl_contexts"
      ]
    },
    {
      "id": 37,
      "cr_bugs": [286468],
      "description": "Program link fails in NVIDIA Linux if gl_Position is not set",
      "os": {
        "type": "linux"
      },
      "vendor_id": "0x10de",
      "gl_vendor": "NVIDIA.*",
      "features": [
        "init_gl_position_in_vertex_shader"
      ]
    },
    {
      "id": 38,
      "cr_bugs": [163464, 233612, 289461],
      "description": "Non-virtual contexts on Qualcomm sometimes cause out-of-order frames",
      "os": {
        "type": "android"
      },
      "gl_vendor": "Qualcomm.*",
      "features": [
        "use_virtualized_gl_contexts"
      ]
    },
    {
      "id": 42,
      "cr_bugs": [290876, 488463],
      "description": "Framebuffer discarding causes flickering on older IMG drivers",
      "os": {
        "type": "android"
      },
      "gl_vendor": "Imagination.*",
      "gl_renderer": "PowerVR SGX 5.*",
      "features": [
        "disable_discard_framebuffer"
      ]
    },
    {
      "id": 43,
      "cr_bugs": [299494],
      "description": "Framebuffer discarding doesn't accept trivial attachments on Vivante",
      "os": {
        "type": "android"
      },
      "gl_extensions": ".*GL_VIV_shader_binary.*",
      "features": [
        "disable_discard_framebuffer"
      ]
    },
    {
      "id": 44,
      "cr_bugs": [301988],
      "description": "Framebuffer discarding causes jumpy scrolling on Mali drivers",
      "os": {
        "type": "chromeos"
      },
      "gl_vendor": "ARM.*",
      "gl_renderer": "Mali.*",
      "features": [
        "disable_discard_framebuffer"
      ]
    },
    {
      "id": 48,
      "description": "Force to use discrete GPU on older MacBookPro models",
      "cr_bugs": [113703],
      "os": {
        "type": "macosx"
      },
      "machine_model_name": ["MacBookPro"],
      "machine_model_version": {
        "op": "<",
        "value": "8"
      },
      "gpu_count": {
        "op": "=",
        "value": "2"
      },
      "features": [
        "force_high_performance_gpu"
      ]
    },
    {
      "id": 49,
      "cr_bugs": [309734],
      "description": "The first draw operation from an idle state is slow",
      "os": {
        "type": "android"
      },
      "gl_vendor": "Qualcomm.*",
      "features": [
        "wake_up_gpu_before_drawing"
      ]
    },
    {
      "id": 59,
      "description": "Multisampling is buggy in Intel IvyBridge",
      "cr_bugs": [116370],
      "os": {
        "type": "linux"
      },
      "vendor_id": "0x8086",
      "device_id": ["0x0152", "0x0156", "0x015a", "0x0162", "0x0166"],
      "features": [
        "disable_chromium_framebuffer_multisample"
      ]
    },
    {
      "id": 68,
      "description": "Disable partial swaps on Mesa drivers (detected with GL_RENDERER)",
      "cr_bugs": [339493],
      "os": {
        "type": "linux"
      },
      "gl_type": "angle_gl",
      "gl_renderer": ".*Mesa.*",
      "features": [
        "disable_post_sub_buffers_for_onscreen_surfaces"
      ]
    },
    {
      "id": 70,
      "description": "Disable D3D11 on older nVidia drivers",
      "cr_bugs": [349929],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x10de",
      "driver_version": {
        "op": "<=",
        "value": "8.17.12.6973"
      },
      "features": [
        "disable_d3d11"
      ]
    },
    {
      "id": 71,
      "description": "Vivante's support of OES_standard_derivatives is buggy",
      "cr_bugs": [368005],
      "os": {
        "type": "android"
      },
      "gl_extensions": ".*GL_VIV_shader_binary.*",
      "disabled_extensions": [
        "GL_OES_standard_derivatives"
      ]
    },
    {
      "id": 72,
      "description": "Use virtual contexts on NVIDIA with GLES 3.1",
      "cr_bugs": [369316],
      "os": {
        "type": "android"
      },
      "gl_type": "gles",
      "gl_version": {
        "op": "=",
        "value": "3.1"
      },
      "gl_vendor": "NVIDIA.*",
      "features": [
        "use_virtualized_gl_contexts"
      ]
    },
    {
      "id": 86,
      "description": "Disable use of Direct3D 11 on Matrox video cards",
      "cr_bugs": [395861],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x102b",
      "features": [
        "disable_d3d11"
      ]
    },
    {
      "id": 87,
      "description": "Disable use of Direct3D 11 on older AMD drivers",
      "cr_bugs": [402134],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "driver_version": {
        "op": "<",
        "value": "8.17.10.1070"
      },
      "features": [
        "disable_d3d11"
      ]
    },
    {
      "id": 88,
      "description": "Rewrite vec/mat constructors on older GLSL ES drivers, Android O and earlier",
      "cr_bugs": [398694, 1165751],
      "os": {
        "type": "android",
        "version": {
          "op": "<=",
          "value": "8.0"
        }
      },
      "features": [
        "scalarize_vec_and_mat_constructor_args"
      ]
    },
    {
      "id": 91,
      "cr_bugs": [150500, 414816],
      "description": "ETC1 non-power-of-two sized textures crash older IMG drivers",
      "os": {
        "type": "android"
      },
      "gl_vendor": ".*Imagination.*",
      "gl_renderer": ".*PowerVR SGX 5.*",
      "features": [
        "etc1_power_of_two_only"
      ]
    },
    {
      "id": 92,
      "description": "Old Intel drivers cannot reliably support D3D11",
      "cr_bugs": [363721],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "driver_version": {
        "op": "<=",
        "value": "9.18.0.0"
      },
      "features": [
        "disable_d3d11"
      ]
    },
    {
      "id": 93,
      "description": "The GL implementation on the Android emulator has problems with PBOs.",
      "cr_bugs": [340882],
      "os": {
        "type": "android"
      },
      "gl_vendor": "VMware.*",
      "gl_renderer": "Gallium.*",
      "gl_type": "gles",
      "gl_version": {
        "op": "=",
        "value": "3.0"
      },
      "features": [
        "disable_async_readpixels"
      ]
    },
    {
      "id": 95,
      "cr_bugs": [421271],
      "description": "glClear does not always work on these drivers",
      "os": {
        "type": "android"
      },
      "gl_version": {
        "op": "<",
        "value": "3.0"
      },
      "gl_vendor": "Imagination.*",
      "features": [
        "gl_clear_broken"
      ]
    },
    {
      "id": 97,
      "description": "Multisampling has poor performance in Intel BayTrail",
      "cr_bugs": [443517],
      "os": {
        "type": "android"
      },
      "gl_vendor": "Intel.*",
      "gl_renderer": "Intel.*BayTrail",
      "features": [
        "disable_chromium_framebuffer_multisample"
      ]
    },
    {
      "id": 98,
      "description": "PowerVR SGX 540 drivers throw GL_OUT_OF_MEMORY error when a buffer object's size is set to 0",
      "cr_bugs": [451501],
      "os": {
        "type": "android"
      },
      "gl_vendor": "Imagination.*",
      "gl_renderer": "PowerVR SGX 540",
      "features": [
        "use_non_zero_size_for_client_side_stream_buffers"
      ]
    },
    {
      "id": 102,
      "description": "Adreno 420 driver loses FBO attachment contents on bound FBO deletion",
      "cr_bugs": [457027],
      "os": {
        "type": "android"
      },
      "gl_renderer": "Adreno \\(TM\\) 4.*",
      "features": [
        "unbind_attachments_on_bound_render_fbo_delete"
      ]
    },
    {
      "id": 103,
      "description": "Adreno 420 driver drops draw calls after FBO invalidation",
      "cr_bugs": [443060],
      "os": {
        "type": "android"
      },
      "gl_renderer": "Adreno \\(TM\\) 4.*",
      "features": [
        "disable_discard_framebuffer"
      ]
    },
    {
      "id": 105,
      "cr_bugs": [449488,451230],
      "description": "Framebuffer discarding causes corruption on Mali-4xx",
      "gl_renderer": "Mali-4.*",
      "os": {
        "type": "android"
      },
      "features": [
        "disable_discard_framebuffer"
      ]
    },
    {
      "id": 106,
      "description": "EXT_occlusion_query_boolean hangs on PowerVR SGX 544 (IMG) drivers",
      "os": {
        "type": "android"
      },
      "gl_vendor": "Imagination.*",
      "gl_renderer": "PowerVR SGX 544",
      "disabled_extensions": [
        "GL_EXT_occlusion_query_boolean"
      ]
    },
    {
      "id": 108,
      "cr_bugs": [449150],
      "description": "Mali-4xx on Linux does not support GL_RGB format",
      "os": {
        "type": "linux"
      },
      "gl_vendor": "ARM.*",
      "gl_renderer": ".*Mali-4.*",
      "features": [
        "disable_gl_rgb_format"
      ]
    },
    {
      "id": 110,
      "description": "EGL Sync server causes crashes on Adreno 2xx and 3xx drivers",
      "cr_bugs": [482298],
      "os": {
        "type": "android"
      },
      "gl_vendor": "Qualcomm.*",
      "gl_renderer": "Adreno \\(TM\\) [23].*",
      "driver_version": {
        "op": "<",
        "value": "95"
      },
      "disabled_extensions": [
        "EGL_KHR_wait_sync"
      ]
    },
    {
      "id": 111,
      "description": "Discard Framebuffer breaks WebGL on Mali-4xx Linux",
      "cr_bugs": [485814],
      "os": {
        "type": "linux"
      },
      "gl_vendor": "ARM.*",
      "gl_renderer": ".*Mali-4.*",
      "features": [
        "disable_discard_framebuffer"
      ]
    },
    {
      "id": 112,
      "cr_bugs": [477514],
      "description": "EXT_disjoint_timer_query fails after 2 queries on adreno 3xx in lollypop",
      "os": {
        "type": "android"
      },
      "gl_vendor": "Qualcomm.*",
      "gl_renderer": "Adreno \\(TM\\) 3.*",
      "features": [
        "disable_timestamp_queries"
      ],
      "disabled_extensions": [
        "GL_EXT_disjoint_timer_query",
        "GL_EXT_disjoint_timer_query_webgl2"
      ]
    },
    {
      "id": 113,
      "cr_bugs": [477514],
      "description": "EXT_disjoint_timer_query fails after 256 queries on adreno 4xx",
      "os": {
        "type": "android"
      },
      "gl_renderer": "Adreno \\(TM\\) 4.*",
      "disabled_extensions": [
        "GL_EXT_disjoint_timer_query",
        "GL_EXT_disjoint_timer_query_webgl2"
      ]
    },
    {
      "id": 115,
      "cr_bugs": [462553],
      "description": "glGetIntegerv with GL_GPU_DISJOINT_EXT causes GL_INVALID_ENUM error",
      "os": {
        "type": "android"
      },
      "gl_vendor": "NVIDIA.*",
      "gl_version": {
        "op": ">=",
        "value": "3.0"
      },
      "disabled_extensions": [
        "GL_EXT_disjoint_timer_query"
      ]
    },
    {
      "id": 117,
      "description": "GL_KHR_blend_equation_advanced breaks blending on Adreno 4xx",
      "cr_bugs": [488485],
      "os": {
        "type": "android"
      },
      "gl_vendor": "Qualcomm.*",
      "gl_renderer": ".*4\\d\\d",
      "features": [
        "disable_blend_equation_advanced"
      ]
    },
    {
      "id": 119,
      "description": "Context lost recovery often fails on Mali-400/450 on Android.",
      "cr_bugs": [496438],
      "os": {
        "type": "android"
      },
      "gl_vendor": "ARM.*",
      "gl_renderer": ".*Mali-4.*",
      "features": [
        "exit_on_context_lost"
      ]
    },
    {
      "id": 125,
      "description": "glFinish doesn't clear caches on Android",
      "cr_bugs": [509727],
      "os": {
        "type": "android"
      },
      "gl_renderer": "Adreno.*",
      "features": [
        "unbind_egl_context_to_flush_driver_caches"
      ]
    },
    {
      "id": 126,
      "description": "Program binaries contain incorrect bound attribute locations on Adreno 3xx GPUs",
      "cr_bugs": [510637],
      "os": {
        "type": "android"
      },
      "gl_renderer": ".*Adreno \\(TM\\) 3.*",
      "features": [
        "disable_program_cache"
      ]
    },
    {
      "id": 127,
      "description": "Android Adreno crashes on binding incomplete cube map texture to FBO",
      "cr_bugs": [518889],
      "os": {
        "type": "android"
      },
      "gl_renderer": "Adreno.*",
      "features": [
        "force_cube_map_positive_x_allocation"
      ]
    },
    {
      "id": 128,
      "description": "Linux ATI drivers crash on binding incomplete cube map texture to FBO",
      "cr_bugs": [518889],
      "os": {
        "type": "linux"
      },
      "vendor_id": "0x1002",
      "features": [
        "force_cube_map_positive_x_allocation"
      ]
    },
    {
      "id": 130,
      "description": "NVIDIA fails glReadPixels from incomplete cube map texture",
      "cr_bugs": [518889],
      "vendor_id": "0x10de",
      "os": {
        "type": "linux"
      },
      "gl_vendor": "NVIDIA.*",
      "features": [
        "force_cube_complete"
      ]
    },
    {
      "id": 131,
      "description": "Linux Mesa drivers crash on glTexSubImage2D() to texture storage bound to FBO",
      "cr_bugs": [521904],
      "os": {
        "type": "linux"
      },
      "driver_vendor": "Mesa",
      "driver_version": {
        "op": "<",
        "value": "10.6"
      },
      "features": [
        "disable_texture_storage"
      ]
    },
    {
      "id": 132,
      "description": "On Intel GPUs MSAA performance is not acceptable for GPU rasterization",
      "cr_bugs": [527565, 1298585],
      "vendor_id": "0x8086",
      "multi_gpu_category": "active",
      "exceptions": [
        {
          "os": {
            "type": "fuchsia"
          }
        }
      ],
      "features": [
        "msaa_is_slow"
      ]
    },
    {
      "id": 133,
      "description": "CHROMIUM_copy_texture with 1MB copy per flush to avoid unwanted cache growth on Adreno",
      "cr_bugs": [542478],
      "os": {
        "type": "android"
      },
      "gl_renderer": "Adreno.*",
      "features": [
        "max_copy_texture_chromium_size_1048576"
      ]
    },
    {
      "id": 135,
      "description": "Screen flickers on 2009 iMacs",
      "cr_bugs": [543324],
      "os": {
        "type": "macosx"
      },
      "vendor_id": "0x1002",
      "device_id": ["0x9440", "0x944a", "0x9488", "0x9490"],
      "features": [
        "disable_post_sub_buffers_for_onscreen_surfaces"
      ]
    },
    {
      "id": 137,
      "description": "NVIDIA fails glReadPixels from incomplete cube map texture",
      "cr_bugs": [518889],
      "os": {
        "type": "android"
      },
      "gl_vendor": "NVIDIA.*",
      "features": [
        "force_cube_complete"
      ]
    },
    {
      "id": 138,
      "description": "NVIDIA drivers before 346 lack features in NV_path_rendering and related extensions to implement driver level path rendering.",
      "cr_bugs": [344330],
      "os": {
        "type": "android"
      },
      "gl_vendor": "NVIDIA.*",
      "driver_version": {
        "op": "<",
        "value": "346"
      },
      "disabled_extensions": ["GL_NV_path_rendering"]
    },
    {
      "id": 139,
      "description": "Mesa drivers wrongly report supporting GL_EXT_texture_rg with GLES 2.0 prior version 11.1",
      "cr_bugs": [545904],
      "os": {
        "type": "linux"
      },
      "driver_vendor": "Mesa",
      "driver_version": {
        "op": "<",
        "value": "11.1"
      },
      "gl_type": "angle_gles",
      "gl_version": {
        "op": "<",
        "value": "3.0"
      },
      "disabled_extensions": [
        "GL_EXT_texture_rg"
      ]
    },
    {
      "id": 140,
      "description": "glReadPixels fails on FBOs with SRGB_ALPHA textures, Nexus 5X",
      "cr_bugs": [550292, 565179],
      "os": {
        "type": "android",
        "comment": "Originally on Android 6.0. Expect it to fail in later versions."
      },
      "gl_vendor": "Qualcomm",
      "gl_renderer": "Adreno \\(TM\\) 4.*",
      "comment": "Originally on 418.",
      "disabled_extensions": ["GL_EXT_sRGB"]
    },
    {
      "id": 145,
      "cr_bugs": [585250],
      "description": "EGLImage ref counting across EGLContext/threads is broken",
      "os": {
        "type": "android"
      },
      "gl_vendor": "Qualcomm.*",
      "gl_renderer": "Adreno \\(TM\\) [45].*",
      "features": [
        "broken_egl_image_ref_counting"
      ]
    },
    {
      "id": 147,
      "description": "Limit max texure size to 4096 on all of Android",
      "os": {
        "type": "android"
      },
      "features": [
        "webgl_or_caps_max_texture_size_limit_4096"
      ]
    },
    {
      "id": 153,
      "cr_bugs": [594016],
      "description": "Vivante GC1000 with EXT_multisampled_render_to_texture fails glReadPixels",
      "os": {
        "type": "linux"
      },
      "gl_vendor": "Vivante Corporation",
      "gl_renderer": "Vivante GC1000",
      "disabled_extensions": [
        "GL_EXT_multisampled_render_to_texture"
      ]
    },
    {
      "id": 157,
      "description": "Testing fences was broken on Mali ES2 drivers for specific phone models",
      "cr_bugs": [589814],
      "os": {
        "type": "android"
      },
      "machine_model_name": ["SM-G361H", "SM-G531H"],
      "gl_vendor": "ARM.*",
      "gl_renderer": "Mali.*",
      "gl_version": {
        "op": "<",
        "value": "3.0"
      },
      "disabled_extensions": [
        "EGL_KHR_fence_sync"
      ]
    },
    {
      "id": 159,
      "cr_bugs": [570897],
      "description": "Framebuffer discarding can hurt performance on non-tilers",
      "os": {
        "type": "linux"
      },
      "vendor_id": "0x10de",
      "gl_vendor": "NVIDIA.*",
      "gl_type": "angle_gl",
      "features": [
        "disable_discard_framebuffer"
      ]
    },
    {
      "id": 160,
      "cr_bugs": [601753],
      "description": "Framebuffer discarding not useful on NVIDIA Kepler architecture and later",
      "os": {
        "type": "linux"
      },
      "vendor_id": "0x10de",
      "gl_vendor": "NVIDIA.*",
      "gl_type": "angle_gles",
      "gl_version": {
        "op": ">=",
        "value": "3.0"
      },
      "features": [
        "disable_discard_framebuffer"
      ]
    },
    {
      "id": 161,
      "cr_bugs": [601753],
      "description": "Framebuffer discarding not useful on NVIDIA Kepler architecture and later",
      "os": {
        "type": "chromeos"
      },
      "vendor_id": "0x10de",
      "gl_vendor": "NVIDIA.*",
      "gl_type": "angle_gles",
      "gl_version": {
        "op": ">=",
        "value": "3.0"
      },
      "features": [
        "disable_discard_framebuffer"
      ]
    },
    {
      "id": 162,
      "cr_bugs": [601753],
      "description": "Framebuffer discarding not useful on NVIDIA Kepler architecture and later",
      "os": {
        "type": "android"
      },
      "gl_vendor": "NVIDIA.*",
      "gl_version": {
        "op": ">=",
        "value": "3.0"
      },
      "features": [
        "disable_discard_framebuffer"
      ]
    },
    {
      "id": 163,
      "cr_bugs": [607130],
      "description": "Multisample renderbuffers with format GL_RGB8 have performance issues on Intel GPUs.",
      "os": {
        "type": "macosx"
      },
      "vendor_id": "0x8086",
      "features": [
        "disable_webgl_rgb_multisampling_usage"
      ]
    },
    {
      "id": 164,
      "cr_bugs": [595948],
      "description": "glColorMask does not work for multisample renderbuffers on old AMD GPUs.",
      "os": {
        "type": "macosx"
      },
      "vendor_id": "0x1002",
      "device_id": ["0x6720", "0x6740", "0x6741", "0x68b8"],
      "features": [
        "disable_multisampling_color_mask_usage"
      ]
    },
    {
      "id": 165,
      "cr_bugs": [596774],
      "description": "Unpacking overlapping rows from unpack buffers is unstable on NVIDIA GL driver",
      "gl_vendor": "NVIDIA.*",
      "features": [
        "unpack_overlapping_rows_separately_unpack_buffer"
      ]
    },
    {
      "id": 168,
      "description": "VirtualBox driver doesn't correctly support partial swaps.",
      "cr_bugs": [613722],
      "os": {
        "type": "linux"
      },
      "vendor_id": "0x80ee",
      "features": [
        "disable_post_sub_buffers_for_onscreen_surfaces"
      ]
    },
    {
      "id": 176,
      "description": "glClear does not work on Acer Predator GT-810",
      "cr_bugs": [633634],
      "os": {
        "type": "android"
      },
      "gl_vendor": "Intel.*",
      "gl_renderer": ".*Atom.*x5/x7.*",
      "features": [
        "gl_clear_broken"
      ]
    },
    {
      "id": 180,
      "cr_bugs": [579060,632461],
      "description": "eglCreateImageKHR fails for one component textures on PowerVR",
      "os": {
        "type": "android"
      },
      "gl_vendor": "Imagination.*",
      "gl_renderer": "PowerVR .*",
      "features": [
        "avoid_one_component_egl_images"
      ]
    },
    {
      "id": 185,
      "description": "Zero-copy NV12 video displays incorrect colors on NVIDIA drivers.",
      "cr_bugs": [635319],
      "os": {
        "type": "win"
      },
      "driver_version": {
        "op": "<",
        "value": "21.21.13.7576"
      },
      "vendor_id": "0x10de",
      "features": [
        "disable_dxgi_zero_copy_video"
      ]
    },
    {
      "id": 190,
      "description": "Disable partial swaps on Mesa drivers (detected with GL_VERSION)",
      "cr_bugs": [339493],
      "os": {
        "type": "linux"
      },
      "gl_type": "angle_gl",
      "gl_version_string": ".*Mesa.*",
      "features": [
        "disable_post_sub_buffers_for_onscreen_surfaces"
      ]
    },
    {
      "id": 206,
      "description": "Disable KHR_blend_equation_advanced until cc shaders are updated",
      "cr_bugs": [661715],
      "disabled_extensions": [
        "GL_KHR_blend_equation_advanced",
        "GL_KHR_blend_equation_advanced_coherent"
      ]
    },
    {
      "id": 212,
      "description": "Program binaries don't contain transform feedback varyings on Qualcomm GPUs",
      "cr_bugs": [658074],
      "os": {
        "type": "android"
      },
      "gl_renderer": "Adreno.*",
      "features": [
        "disable_program_caching_for_transform_feedback"
      ]
    },
    {
      "id": 213,
      "description": "The Mali-Gxx driver does not guarantee flush ordering",
      "cr_bugs": [678508],
      "os": {
        "type": "android"
      },
      "gl_vendor": "ARM.*",
      "gl_renderer": "Mali-G.*",
      "features": [
        "use_virtualized_gl_contexts"
      ]
    },
    {
      "id": 214,
      "comment": [
        "Corresponds to software rendering list #140",
        "Mysteriously, the first workaround won't work without the second. crbug.com/698197#c10",
        "MSAA workaround shouldn't be needed beyond Adreno 3xx and Android 9. crbug.com/682075#c17, crbug.com/1042214"
      ],
      "description": "Some Adreno 3xx don't setup scissor state correctly when FBO0 is bound, nor support MSAA properly.",
      "cr_bugs": [670607, 682075, 696627, 698197, 707839, 1042214],
      "gl_renderer": "Adreno \\(TM\\) 3.*",
      "os": {
        "type": "android",
        "version": {
          "op": "<",
          "value": "9.0"
        }
      },
      "features": [
        "force_update_scissor_state_when_binding_fbo0",
        "disable_chromium_framebuffer_multisample"
      ]
    },
    {
      "id": 215,
      "description": "Fake no-op GPU driver bug workaround for testing",
      "cr_bugs": [682912],
      "test_group": 1,
      "features": [
        "use_gpu_driver_workaround_for_testing"
      ]
    },
    {
      "id": 216,
      "cr_bugs": [698926],
      "description": "Pack parameters work incorrectly with pack buffer bound",
      "os": {
        "type": "android"
      },
      "gl_vendor": "NVIDIA.*",
      "features": [
        "pack_parameters_workaround_with_pack_buffer"
      ]
    },
    {
      "id": 217,
      "cr_bugs": [698926],
      "description": "Alignment works incorrectly with unpack buffer bound",
      "os": {
        "type": "android"
      },
      "gl_vendor": "NVIDIA.*",
      "features": [
        "unpack_alignment_workaround_with_unpack_buffer"
      ]
    },
    {
      "id": 218,
      "description": "Certain Adreno 4xx and 5xx drivers often crash in glProgramBinary.",
      "cr_bugs": [699122],
      "os": {
        "type": "android"
      },
      "driver_version": {
        "op": ">=",
        "value": "103.0"
      },
      "gl_renderer": "Adreno \\(TM\\) [45].*",
      "features": [
        "disable_program_disk_cache"
      ]
    },
    {
      "id": 219,
      "description": "Zero-copy DXGI video hangs or displays incorrect colors on older AMD drivers",
      "cr_bugs": [623029, 1025427],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "driver_version": {
        "op": "<",
        "value": "23.20.826.5120"
      },
      "features": [
        "disable_dxgi_zero_copy_video"
      ]
    },
    {
      "id": 220,
      "description": "NV12 DXGI video displays incorrect colors on older AMD drivers",
      "cr_bugs": [644293],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "driver_version": {
        "op": "<",
        "value": "21.19.519.2"
      },
      "features": [
        "disable_nv12_dxgi_video"
      ]
    },
    {
      "id": 221,
      "description": "Very large instanced draw calls crash on some Adreno 3xx drivers",
      "cr_bugs": [701682],
      "os": {
        "type": "android"
      },
      "gl_renderer": "Adreno \\(TM\\) 3.*",
      "features": [
        "disallow_large_instanced_draw"
      ]
    },
    {
      "id": 222,
      "description": "Software to Accelerated canvas update breaks Linux AMD",
      "cr_bugs": [710029],
      "os": {
        "type": "linux"
      },
      "vendor_id": "0x1002",
      "features": [
        "disable_software_to_accelerated_canvas_upgrade"
      ]
    },
    {
      "id": 223,
      "description": "Force integer or srgb cube map texture complete on Linux AMD",
      "cr_bugs": [712117],
      "os": {
        "type": "linux"
      },
      "vendor_id": "0x1002",
      "features": [
        "force_int_or_srgb_cube_texture_complete"
      ]
    },
    {
      "id": 224,
      "description": "VPx decoding isn't supported well before Windows 10 creators update.",
      "cr_bugs": [616318, 667532],
      "os": {
        "type": "win",
        "version": {
          "op": "<",
          "value": "10.0.15063"
        }
      },
      "features": [
        "disable_accelerated_vp8_decode",
        "disable_accelerated_vp9_decode"
      ]
    },
    {
      "id": 225,
      "description": "VP9 decoding is too slow on Intel Broadwell, Skylake, and CherryTrail",
      "cr_bugs": [616318],
      "os": {
        "type": "win"
      },
      "intel_gpu_series": [
        "broadwell",
        "skylake",
        "cherrytrail"
      ],
      "features": [
        "disable_accelerated_vp9_decode"
      ]
    },
    {
      "id": 226,
      "description": "Accelerated VP9 decoding is hanging on some videos.",
      "cr_bugs": [654111],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "driver_version": {
        "op": "<",
        "value": "21.20.16.4542"
      },
      "features": [
        "disable_accelerated_vp9_decode"
      ]
    },
    {
      "id": 227,
      "description": "Certain Apple devices leak stencil buffers",
      "cr_bugs": [713854],
      "os": {
        "type": "macosx"
      },
      "vendor_id": "0x8086",
      "device_id": ["0x0412", "0x0d26", "0x0a2e", "0x0a26", "0x0d22", "0x161e",
                    "0x1626", "0x162b", "0x1622"],
      "multi_gpu_category": "any",
      "features": [
        "avoid_stencil_buffers"
      ]
    },
    {
      "id": 228,
      "description": "Intel HD 3000 driver crashes frequently on Mac",
      "cr_bugs": [720152],
      "os": {
        "type": "macosx"
      },
      "vendor_id": "0x8086",
      "device_id": ["0x0116", "0x0126"],
      "multi_gpu_style": "amd_switchable",
      "features": [
        "force_high_performance_gpu"
      ]
    },
    {
      "id": 231,
      "description": "Multisampled color renderbuffers can't be resized on Qualcomm 4xx/5xx",
      "cr_bugs": [696126],
      "os": {
        "type": "android"
      },
      "gl_renderer": "Adreno \\(TM\\) [45].*",
      "features": [
        "multisample_renderbuffer_resize_emulation"
      ]
    },
    {
      "id": 235,
      "description": "Avoid waiting on a egl fence before pageflipping and rely on implicit sync.",
      "cr_bugs": [721463],
      "os": {
        "type": "chromeos"
      },
      "gl_vendor": "Intel.*",
      "features": [
        "rely_on_implicit_sync_for_swap_buffers"
      ]
    },
    {
      "id": 240,
      "cr_bugs": [750306, 764526],
      "description": "glGetQueryObject(GL_QUERY_RESULT_AVAILABLE) blocks unexpectedly on Adreno",
      "os": {
        "type": "android",
        "version": {
          "op": "<",
          "value": "8.1"
        }
      },
      "gl_renderer": "Adreno \\(TM\\) [345].*",
      "disabled_extensions": [
        "GL_EXT_disjoint_timer_query",
        "GL_EXT_disjoint_timer_query_webgl2"
      ]
    },
    {
      "id": 241,
      "description": "On Intel GPUs MSAA performance is not acceptable for GPU rasterization. Duplicate of 132 for Android",
      "cr_bugs": [759471],
      "os": {
        "type": "android"
      },
      "gl_vendor": "Intel.*",
      "features": [
        "msaa_is_slow"
      ]
    },
    {
      "id": 243,
      "description": "Program binaries don't contain transform feedback varyings on Mali GPUs",
      "cr_bugs": [778871],
      "os": {
        "type": "chromeos"
      },
      "gl_vendor": "ARM.*",
      "gl_renderer": "Mali.*",
      "features": [
        "disable_program_caching_for_transform_feedback"
      ]
    },
    {
      "id": 245,
      "description": "Switching framebuffers without a flush can lead to crashes on Intel 9th Generation GPU Macs.",
      "cr_bugs": [783979, 1472087],
      "os": {
        "type": "macosx"
      },
      "gl_renderer": "ANGLE.*OpenGL.*",
      "intel_gpu_series": [
        "skylake",
        "kabylake",
        "coffeelake"
      ],
      "multi_gpu_category": "any",
      "features": [
        "flush_on_framebuffer_change"
      ]
    },
    {
      "id": 246,
      "description": "Code produced by initializing variables using loops can trigger crashes on some Adreno drivers.",
      "cr_bugs": [784817],
      "os": {
        "type": "android"
      },
      "gl_renderer": "Adreno \\(TM\\) *",
      "features": [
        "dont_use_loops_to_initialize_variables"
      ]
    },
    {
      "id": 247,
      "description": "EXT_disjoint_timer_query is broken on Samsung Galaxy S6",
      "cr_bugs": [702980],
      "os": {
        "type": "android"
      },
      "machine_model_name": ["SM-G930F"],
      "gl_vendor": "ARM.*",
      "gl_renderer": "Mali-T880",
      "disabled_extensions": [
        "GL_EXT_disjoint_timer_query"
      ]
    },
    {
      "id": 249,
      "description": "Full screen video overlays causes slow presents on old Nvidia GPUs",
      "cr_bugs": [775898],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x10de",
      "device_id": ["0x10d8"],
      "features": [
        "disable_direct_composition_video_overlays"
      ]
    },
    {
      "id": 251,
      "description": "Vivante GPUs shader cache breaks rendering",
      "cr_bugs": [780498],
      "os": {
        "type": "android"
      },
      "gl_extensions": ".*GL_VIV_shader_binary.*",
      "features": [
        "disable_program_cache"
      ]
    },
    {
      "id": 252,
      "description": "Core profile doesn't work on NVidia GeForce GT 120",
      "cr_bugs": [657817],
      "os": {
        "type": "macosx"
      },
      "vendor_id": "0x10de",
      "device_id": ["0x0640"],
      "features": [
        "disable_es3_gl_context"
      ]
    },
    {
      "id": 254,
      "description": "Limit MSAA quality samples to 4 and storage samples 2 on AMD Stoney",
      "cr_bugs": [875471],
      "os": {
        "type" : "chromeos"
      },
      "vendor_id": "0x1002",
      "device_id": ["0x98e4"],
      "features": [
        "max_msaa_sample_count_4",
        "use_eqaa_storage_samples_2"
      ]
    },
    {
      "id": 256,
      "description": "Expose WebGL's disjoint_timer_query extensions on platforms with site isolation",
      "cr_bugs": [808744, 870491],
      "features": [
        "enable_webgl_timer_query_extensions"
      ],
      "exceptions": [
        {
          "os": {
            "type": "android"
          }
        }
      ]
    },
    {
      "id": 257,
      "description": "Fake entry for testing disabling of WebGL extensions",
      "cr_bugs": [808744],
      "test_group": 2,
      "disabled_webgl_extensions": [
        "WEBGL_lose_context"
      ]
    },
    {
      "id": 259,
      "description": "8x MSAA is slow for alpha:false WebGL contexts on Mac Intel",
      "cr_bugs": [812071],
      "os": {
        "type": "macosx"
      },
      "vendor_id": "0x8086",
      "multi_gpu_category": "primary",
      "features": [
        "max_msaa_sample_count_4"
      ]
    },
    {
      "id": 262,
      "description": "Program fails in PowerVR*GX6250 drivers if gl_Position is not set",
      "cr_bugs": [286468, 416670],
      "os": {
        "type": "android"
      },
      "gl_vendor": "Imagination.*",
      "gl_renderer": "PowerVR.*GX6250",
      "features": [
        "init_gl_position_in_vertex_shader"
      ]
    },
    {
      "id": 263,
      "description": "Program fails in PowerVR SGX54x drivers if gl_Position is not set",
      "cr_bugs": [286468, 416670],
      "os": {
        "type": "android"
      },
      "gl_vendor": "Imagination.*",
      "gl_renderer": "PowerVR SGX 54.*",
      "features": [
        "init_gl_position_in_vertex_shader"
      ]
    },
    {
      "id": 264,
      "description": "Program fails in PowerVR G6200 drivers if gl_Position is not set",
      "cr_bugs": [286468, 416670],
      "os": {
        "type": "android"
      },
      "gl_vendor": "Imagination.*",
      "gl_renderer": "PowerVR.*G6200.*",
      "features": [
        "init_gl_position_in_vertex_shader"
      ]
    },
    {
      "id": 265,
      "cr_bugs": [811661],
      "description": "Crash in glQueryCounter() and glBeginQuery() with VMware driver ",
      "os": {
        "type": "linux"
      },
      "gl_vendor": "VMware.*",
      "features": [
        "disable_timestamp_queries"
      ],
      "disabled_extensions": [
        "GL_ARB_timer_query",
        "GL_EXT_timer_query",
        "GL_EXT_disjoint_timer_query",
        "GL_EXT_disjoint_timer_query_webgl2"
      ]
    },
    {
      "id": 266,
      "cr_bugs": [828721],
      "description": "Crash in gl::GLApiBase::glGetQueryObjectui64vFn with NetEase devices ",
      "os": {
        "type": "android"
      },
      "gl_vendor": "NetEase",
      "gl_renderer": "MuMu GL.*",
      "features": [
        "disable_timestamp_queries"
      ],
      "disabled_extensions": [
        "GL_EXT_disjoint_timer_query",
        "GL_EXT_disjoint_timer_query_webgl2"
      ]
    },
    {
      "id": 268,
      "cr_bugs": [797243],
      "description": "Limit MSAA to 4x on Android devices",
      "os": {
        "type": "android"
      },
      "features": [
        "max_msaa_sample_count_4"
      ]
    },
    {
      "id": 269,
      "cr_bugs": [841755],
      "description": "glFlush error on Mac",
      "os": {
        "type": "macosx"
      },
      "features": [
        "disable_2d_canvas_auto_flush"
      ]
    },
    {
      "id": 272,
      "cr_bugs": [858879],
      "description": "A deleted query id for GL_TIMESTAMP cannot be reused for other query targets",
      "os": {
        "type": "android"
      },
      "gl_vendor": "Qualcomm.*",
      "features": [
        "disable_timestamp_queries"
      ]
    },
    {
      "id": 277,
      "description": "Video overlay path is buggy on certain AMD devices/drivers",
      "cr_bugs": [800950],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "driver_version": {
        "op": "=",
        "value": "8.17.10.1129"
      },
      "features": [
        "disable_direct_composition_video_overlays"
      ]
    },
    {
      "id": 278,
      "description": "Video overlay path is buggy on certain AMD devices/drivers",
      "cr_bugs": [800950],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "device_id": ["0x6900"],
      "features": [
        "disable_direct_composition_video_overlays"
      ]
    },
    {
      "id": 280,
      "description": "ReadPixels is broken with EXT_multisampled_render_to_texture on recent Adreno drivers.",
      "cr_bugs": [890002],
      "os": {
        "type": "android"
      },
      "driver_version": {
        "op": ">",
        "value": "237.0"
      },
      "gl_renderer": "Adreno \\(TM\\) .*",
      "features": [
        "use_copyteximage2d_instead_of_readpixels_on_multisampled_textures"
      ]
    },
    {
      "id": 283,
      "cr_bugs": [893177],
      "description": "Some drivers can't recover after OUT_OF_MEM and context lost",
      "os": {
        "type": "linux"
      },
      "features": [
        "exit_on_context_lost"
      ]
    },
    {
      "id": 286,
      "cr_bugs": [908069],
      "description": "Video corruption on Intel HD 530 without hardware overlay support",
      "vendor_id": "0x8086",
      "device_id": ["0x1912"],
      "os": {
        "type": "win"
      },
      "driver_version": {
        "schema": "intel_driver",
        "op": ">",
        "value": "0.0.100.0"
      },
      "hardware_overlay": "unsupported",
      "features": [
        "disable_direct_composition_video_overlays"
      ]
    },
    {
      "id": 290,
      "description": "Round down glBindBufferRange size to a multiple of 4 on Qualcomm Adreno GPUs for uniform buffers",
      "cr_bugs": [906743],
      "os": {
        "type": "android"
      },
      "gl_renderer": "Adreno \\(TM\\) .*",
      "features": [
        "round_down_uniform_bind_buffer_range_size"
      ]
    },
    {
      "id": 292,
      "description": "adjust src/dst region if blitting pixels outside framebuffer on Android NVIDIA",
      "cr_bugs": [830046],
      "os": {
        "type": "android"
      },
      "gl_vendor": "NVIDIA.*",
      "features": [
        "adjust_src_dst_region_for_blitframebuffer"
      ]
    },
    {
      "id": 295,
      "description": "Avoid waiting on a egl fence before swapping buffers and rely on implicit sync on Intel GPUs",
      "cr_bugs": [938286],
      "os": {
        "type": "linux"
      },
      "gl_vendor": "Intel.*",
      "features": [
        "rely_on_implicit_sync_for_swap_buffers"
      ]
    },
    {
      "id": 296,
      "description": "Avoid waiting on a egl fence before swapping buffers and rely on implicit sync on Broadcom GPUs",
      "cr_bugs": [938286],
      "os": {
        "type": "linux"
      },
      "gl_vendor": "Broadcom.*",
      "features": [
        "rely_on_implicit_sync_for_swap_buffers"
      ]
    },
    {
      "id": 299,
      "description": "Context lost recovery often fails on PowerVR Rogue GE8* GPUs on Android.",
      "cr_bugs": [942106],
      "os": {
        "type": "android"
      },
      "gl_vendor": "Imagination.*",
      "gl_renderer": "PowerVR Rogue GE8.*",
      "features": [
        "exit_on_context_lost"
      ]
    },
    {
      "id": 300,
      "cr_bugs": [775898, 785648],
      "description": "Direct composition causes rendering issues on Intel SandyBridge and IvyBridge GPUs on early versions of RS3",
      "os": {
        "type" : "win",
        "version": {
          "op": "between",
          "value": "10.0.16299.0",
          "value2": "10.0.16299.214"
        }
      },
      "intel_gpu_series": [
        "sandybridge",
        "ivybridge"
      ],
      "features": [
        "disable_direct_composition"
      ]
    },
    {
      "id": 301,
      "description": "Mesa hangs the system when allocating large textures",
      "cr_bugs": [927470],
      "os": {
        "type" : "linux",
        "version": {
          "op": "<",
          "value": "5.0"
        }
      },
      "vendor_id": "0x8086",
      "features": [
        "max_3d_array_texture_size_1024",
        "webgl_or_caps_max_texture_size_limit_4096"
      ]
    },
    {
      "id": 303,
      "cr_bugs": [890227],
      "description": "Dynamic texture map crashes on Intel drivers less than version 24",
      "os": {
        "type" : "win"
      },
      "vendor_id": "0x8086",
      "driver_version": {
        "schema": "intel_driver",
        "op": "<=",
        "value": "0.0.99.9999"
      },
      "features": [
        "disable_nv12_dynamic_textures"
      ]
    },
    {
      "id": 304,
      "cr_bugs": [911349, 1113893],
      "description": "Per NVIDIA, software and hardware overlays don't work properly prior to this driver.",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x10de",
      "driver_version": {
        "schema": "nvidia_driver",
        "op": "<",
        "value": "456.38"
      },
      "features": [
        "disable_direct_composition_video_overlays"
      ]
    },
    {
      "id": 306,
      "description": "Program binaries don't contain transform feedback varyings on Mali GPUs",
      "cr_bugs": [961950],
      "os": {
        "type": "android"
      },
      "gl_vendor": "ARM.*",
      "gl_renderer": "Mali.*",
      "features": [
        "disable_program_caching_for_transform_feedback"
      ]
    },
    {
      "id": 309,
      "cr_bugs": [993233],
      "description": "Don't use video processor scaling on non-Intel, non-NVIDIA GPUs and older AMD GPUs",
      "os": {
        "type" : "win"
      },
      "exceptions": [
        {
          "vendor_id": "0x8086"
        },
        {
          "vendor_id": "0x10de"
        },
        {
          "vendor_id": "0x1002",
          "driver_version": {
            "op": ">=",
            "value": "31.0.14001.45012"
          }
        }
      ],
      "features": [
          "disable_vp_scaling"
      ]
    },
    {
      "id": 311,
      "cr_bugs": [998038],
      "description": "Don't use IOSurface backed GMBs for half float textures with swiftshader",
      "os": {
        "type" : "macosx"
      },
      "gl_renderer": "Google SwiftShader*",
      "features": [
          "disable_half_float_for_gmb"
      ]
    },
    {
      "id": 312,
      "cr_bugs": [991869],
      "description": "Crash on Mali-T8x when using glTexImage2D",
      "os": {
        "type": "android"
      },
      "gl_renderer": ".*Mali-T8.*",
      "features": [
        "prefer_draw_to_copy"
      ]
    },
    {
      "id": 313,
      "description": "Context lost recovery often fails on PowerVR on CrOS.",
      "cr_bugs": [1010121],
      "os": {
        "type": "chromeos"
      },
      "gl_vendor": "Imagination.*",
      "gl_renderer": "PowerVR.*",
      "features": [
        "exit_on_context_lost"
      ]
    },
    {
      "id": 314,
      "cr_bugs": [1010338],
      "description": "Crash on Adreno when using GL_EXT_shader_framebuffer_fetch",
      "os": {
        "type": "android"
      },
      "gl_renderer": ".*Adreno.*",
      "disabled_extensions": [
        "GL_EXT_shader_framebuffer_fetch"
      ]
    },
    {
      "id": 315,
      "cr_bugs": [964010],
      "description": "Disable GL_MESA_framebuffer_flip_y for desktop GL",
      "os": {
        "type": "linux"
      },
      "gl_type": "angle_gl",
      "disabled_extensions": [
        "GL_MESA_framebuffer_flip_y"
      ]
    },
    {
      "id": 316,
      "cr_bugs": [1003860],
      "description": "Limit MSAA to 4x on ChromeOS for Intel",
      "os": {
        "type": "chromeos"
      },
      "intel_gpu_generation": {
        "op": ">=",
        "value": "9"
      },
      "driver_vendor": "Mesa",
      "gl_vendor": "Intel.*",
      "features": [
        "max_msaa_sample_count_4"
      ]
    },
    {
      "id": 317,
      "cr_bugs": [1003860],
      "description": "Limit MSAA to 2x on older Intel GPU generations on ChromeOS",
      "os": {
        "type": "chromeos"
      },
      "intel_gpu_generation": {
        "op": "<",
        "value": "9"
      },
      "driver_vendor": "Mesa",
      "gl_vendor": "Intel.*",
      "features": [
        "max_msaa_sample_count_2"
      ]
    },
    {
      "id": 318,
      "cr_bugs": [995396],
      "description": "Full screen video overlays caused performance issues on AMD GPUs",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "device_id": ["0x694c"],
      "features": [
        "disable_direct_composition_video_overlays"
      ]
    },
    {
      "id": 320,
      "cr_bugs": [709351],
      "description": "Remove dynamic indexing for swizzled vectors on Android",
      "os": {
        "type": "android"
      },
      "features": [
        "remove_dynamic_indexing_of_swizzled_vector"
      ]
    },
    {
      "id": 321,
      "description": "Zero-copy DXGI video hangs or displays incorrect colors on older AMD drivers",
      "cr_bugs": [623029, 1025427],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "device_id": ["0x9870", "0x9874", "0x98E4"],
      "driver_version": {
        "op": "<",
        "value": "26.20.15000.37"
      },
      "features": [
        "disable_dxgi_zero_copy_video"
      ]
    },
    {
      "id": 322,
      "cr_bugs": [932879, 1025427],
      "description": "Hardware overlays fail to work on older AMD drivers",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "driver_version": {
        "op": "<",
        "value": "23.20.826.5120"
      },
      "features": [
        "disable_direct_composition_video_overlays"
      ]
    },
    {
      "id": 323,
      "cr_bugs": [932879, 1025427],
      "description": "Hardware overlays fail to work on older AMD drivers",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "device_id": ["0x9870", "0x9874", "0x98E4"],
      "driver_version": {
        "op": "<",
        "value": "26.20.15000.37"
      },
      "features": [
        "disable_direct_composition_video_overlays"
      ]
    },
    {
      "id": 324,
      "cr_bugs": [1029855, 1050666],
      "description": "dynamic textures fail to work on AMD GPUs",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "features": [
        "disable_nv12_dynamic_textures"
      ]
    },
    {
      "id": 326,
      "description": "Migrating OpenGL contexts between low- and high-power GPUs is unreliable on Mac NVIDIA laptops",
      "cr_bugs": [681341],
      "os": {
        "type": "macosx"
      },
      "vendor_id": "0x10de",
      "multi_gpu_category": "any",
      "features": [
        "force_low_power_gpu"
      ]
    },
    {
      "id": 328,
      "cr_bugs": [1041166],
      "description": "Disable D3D11VideoDecoder due to crashes on NVIDIA on older drivers",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x10de",
      "driver_version": {
        "schema": "nvidia_driver",
        "op": "<",
        "value": "451.48"
      },
      "features": [
        "disable_d3d11_video_decoder"
      ]
    },
    {
      "id": 329,
      "cr_bugs": [1012464],
      "description": "Limit D3D11VideoDecoder to 11.0 due to crashes on AMD",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "features": [
        "limit_d3d11_video_decoder_to_11_0"
      ]
    },
    {
      "id": 331,
      "cr_bugs": [1046462],
      "description": "GL and Vulkan interop doesn't work with AMD GPU properly",
      "os": {
        "type": "linux"
      },
      "driver_vendor": "Mesa",
      "driver_version": {
        "op": "<",
        "value": "19.3.5"
      },
      "vendor_id": "0x1002",
      "disabled_extensions": [
        "GL_EXT_memory_object_fd",
        "GL_EXT_semaphore_fd"
      ]
    },
    {
      "id": 334,
      "description": "Some drivers seem to require as to use original texture whenever possible",
      "cr_bugs": [1052114, 1117370],
      "os": {
        "type": "android"
      },
      "features": [
        "dont_delete_source_texture_for_egl_image"
      ]
    },
    {
      "id": 337,
      "description": "Disable hardware MFT H.264 encoder on older NVIDIA drivers",
      "cr_bugs": [1058583, 1263058],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x10de",
      "multi_gpu_category": "any",
      "driver_version": {
        "op": "<=",
        "value": "24.21.13.9858"
      },
      "features": [
        "disable_accelerated_h264_encode"
      ]
    },
    {
      "id": 338,
      "description": "Disable hardware overlay on icelake with older Intel drivers",
      "cr_bugs": [1062653],
      "os": {
        "type": "win"
      },
      "intel_gpu_series" : [
        "icelake"
      ],
      "vendor_id": "0x8086",
      "driver_version": {
        "op": "<",
        "value": "26.20.100.7755"
      },
      "features": [
        "disable_direct_composition_video_overlays"
      ]
    },
    {
      "id": 339,
      "description": "Binding video decoder textures triggers crash on Intel driver 20.19.15.*",
      "cr_bugs": [971952],
      "os": {
        "type": "win",
        "version": {
          "op": "=",
          "value": "10"
        }
      },
      "vendor_id": "0x8086",
      "intel_gpu_series": [
        "skylake"
      ],
      "driver_version": {
        "op": "between",
        "value": "20.19.15.4285",
        "value2": "20.19.15.4380"
      },
      "features": [
        "disable_dxgi_zero_copy_video"
      ]
    },
    {
      "id": 340,
      "description": "Binding video decoder textures triggers crash on Intel driver 10.18.15.*",
      "cr_bugs": [971952],
      "os": {
        "type": "win",
        "version": {
          "op": "=",
          "value": "10"
        }
      },
      "vendor_id": "0x8086",
      "intel_gpu_series": [
        "skylake"
      ],
      "driver_version": {
        "op": "between",
        "value": "10.18.15.4256",
        "value2": "10.18.15.4293"
      },
      "features": [
        "disable_dxgi_zero_copy_video"
      ]
    },
    {
      "id": 343,
      "description": "Disable using GPU backed resource for imageBitmap from video on d3d9",
      "cr_bugs": [1098445, 1105923],
      "os": {
        "type": "win"
      },
      "gl_renderer": ".*Direct3D9.*",
      "features": [
        "disable_imagebitmap_from_video_using_gpu"
      ]
    },
    {
      "id": 344,
      "description": "VP8 decoding crashes before Windows 10 Fall Creators Update.",
      "cr_bugs": [1094840],
      "os": {
        "type": "win",
        "version": {
          "op": "<",
          "value": "10.0.16299"
        }
      },
      "features": [
        "disable_accelerated_vp8_decode"
      ]
    },
    {
      "id": 345,
      "description": "Disable DecodeSwapChain for Intel Gen9 and older devices",
      "cr_bugs": [1107403],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "intel_gpu_generation": {
        "op": "<=",
        "value": "9"
      },
      "features": [
        "disable_decode_swap_chain"
      ]
    },
    {
      "id": 346,
      "cr_bugs": [1062184],
      "description": "Enable HDR video playing through overlay on Intel",
      "os": {
        "type": "win"
      },
      "intel_gpu_series": [
        "icelake",
        "tigerlake",
        "rocketlake",
        "alderlake",
        "alchemist",
        "raptorlake",
        "meteorlake",
        "arrowlake",
        "lunarlake",
        "battlemage"
      ],
      "features": [
        "force_rgb10a2_overlay_support"
      ]
    },
    {
      "id": 347,
      "cr_bugs": [1119491],
      "description": "Intel GPUs fail to report BGRA8 overlay support",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "features": [
        "enable_bgra8_overlays_with_yuv_overlay_support"
      ]
    },
    {
      "id": 352,
      "cr_bugs": [1038006],
      "description": "Intel device 0x1066 can't use d3d11 video decoder",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "device_id": ["0x0166"],
      "features": [
        "disable_d3d11_video_decoder"
      ]
    },
    {
      "id": 353,
      "cr_bugs": [1038006],
      "description": "Intel device 0x8a56 with specific drivers can't use d3d11 video decoder",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "device_id": ["0x8a56"],
      "features": [
        "disable_d3d11_video_decoder"
      ],
      "driver_version": {
        "op": "between",
        "value": "26",
        "value2": "27"
      }
    },
    {
      "id": 354,
      "cr_bugs": [1126834],
      "description": "AMD device 98e4 with specific drivers can't use d3d11 video decoder",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "device_id": ["0x98e4"],
      "features": [
        "disable_d3d11_video_decoder"
      ],
      "driver_version": {
        "op": "between",
        "value": "24",
        "value2": "27"
      }
    },
    {
      "id": 355,
      "cr_bugs": [1127387],
      "description": "Always assume float formats are renderable on Mac Intel",
      "os": {
        "type": "macosx"
      },
      "vendor_id": "0x8086",
      "features": [
        "force_enable_color_buffer_float"
      ]
    },
    {
      "id": 356,
      "cr_bugs": [1127387],
      "description": "Always assume float formats are renderable on Mac AMD",
      "os": {
        "type": "macosx"
      },
      "vendor_id": "0x1002",
      "features": [
        "force_enable_color_buffer_float"
      ]
    },
    {
      "id": 357,
      "cr_bugs": [1127387],
      "description": "Always assume float formats are renderable on Mac Nvidia",
      "os": {
        "type": "macosx"
      },
      "vendor_id": "0x10de",
      "features": [
        "force_enable_color_buffer_float"
      ]
    },
    {
      "id": 358,
      "cr_bugs": [1127387],
      "description": "Always assume float formats are renderable on Android except RGB32F",
      "os": {
        "type": "android"
      },
      "features": [
        "force_enable_color_buffer_float_except_rgb32f"
      ]
    },
    {
      "id": 359,
      "comment": "Corresponds to software rendering list #140",
      "description": "Disable depth textures on Adreno 3xx Qualcomm GPUs pre-Android 9 (legacy blocklist entry, original problem unclear)",
      "cr_bugs": [682075, 1042214],
      "gl_renderer": "Adreno \\(TM\\) 3.*",
      "os": {
        "type": "android",
        "version": {
          "op": "<",
          "value": "9.0"
        }
      },
      "features": [
        "disable_depth_texture"
      ],
      "disabled_extensions": [
        "GL_OES_depth_texture"
      ]
    },
    {
      "id": 360,
      "description": "8x MSAA for WebGL contexts is slow on Win Intel",
      "cr_bugs": [1145793],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "features": [
        "max_msaa_sample_count_4"
      ]
    },
    {
      "id": 362,
      "description": "Promote 2 videos to hardware overlays on Windows Intel platforms",
      "cr_bugs": [1105618],
      "os": {
        "type": "win"
      },
      "intel_gpu_series": [
        "icelake",
        "tigerlake",
        "rocketlake",
        "dg1",
        "alderlake",
        "alchemist",
        "raptorlake",
        "meteorlake",
        "arrowlake",
        "lunarlake",
        "battlemage"
      ],
      "features": [
        "supports_two_yuv_hardware_overlays"
      ]
    },
    {
      "id": 363,
      "description": "VP9 decoding is too slow on Intel Broadwell, Skylake, and CherryTrail",
      "cr_bugs": [616318, 1163111],
      "os": {
        "type": "macosx"
      },
      "intel_gpu_series": [
        "broadwell",
        "skylake",
        "cherrytrail"
      ],
      "features": [
        "disable_accelerated_vp9_decode"
      ]
    },
    {
      "id": 364,
      "cr_bugs": [1161215, 1160217],
      "description": "Software overlays fail to work reliably on AMD devices",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "multi_gpu_category": "any",
      "features": [
        "disable_direct_composition_sw_video_overlays"
      ]
    },
    {
      "id": 365,
      "description": "Context lost recovery often fails on Adreno with SkiaRenderer GL.",
      "cr_bugs": [1079161],
      "os": {
        "type": "android"
      },
      "gl_renderer": "Adreno.*",
      "features": [
        "exit_on_context_lost"
      ]
    },
    {
      "id": 367,
      "cr_bugs": [1180962],
      "description": "ANGLE cannot recover from context lost",
      "os": {
        "type": "android"
      },
      "gl_renderer": "ANGLE.*",
      "features": [
        "exit_on_context_lost"
      ]
    },
    {
      "id": 369,
      "cr_bugs": [1184340],
      "description": "Limit MSAA quality samples to 4 and storage samples 2 on Pollock",
      "os": {
        "type" : "chromeos"
      },
      "vendor_id": "0x1002",
      "device_id": ["0x15d8"],
      "device_revision": ["0xe9", "0xea"],
      "features": [
        "max_msaa_sample_count_4",
        "use_eqaa_storage_samples_2"
      ]
    },
    {
      "id": 370,
      "description": "Context loss recovery often fails on Chrome OS",
      "cr_bugs": [992286, 1177986],
      "os": {
        "type": "chromeos"
      },
      "features": [
        "exit_on_context_lost"
      ]
    },
    {
      "id": 371,
      "cr_bugs": [1192748],
      "description": "Disable software overlays for Intel GPUs. All Skylake+ devices support hw overlays, older devices peform poorly.",
      "os": {
        "type": "win"
      },
      "multi_gpu_category": "active",
      "vendor_id": "0x8086",
      "features": [
        "disable_direct_composition_sw_video_overlays"
      ]
    },
    {
      "id": 372,
      "cr_bugs": [1103852],
      "description": "Check YCbCr_Studio_G22_Left_P709 color space for NV12 overlay support on Intel",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "intel_gpu_generation": {
        "op": "=",
        "value": "9"
      },
      "features": [
        "check_ycbcr_studio_g22_left_p709_for_nv12_support"
      ]
    },
    {
      "id": 373,
      "cr_bugs": [1198714],
      "description": "VP9 Profile 2 HW decoding on Qualcomm SC7180 is broken",
      "os": {
        "type": "chromeos"
      },
      "gl_vendor": "freedreno",
      "features": [
        "disable_accelerated_vp9_profile2_decode"
      ]
    },
    {
      "id": 376,
      "cr_bugs": [1219028],
      "description": "Don't use Media Foundation hardware security on Turing-architecture NVIDIA GPUs.",
      "os": {
        "type" : "win"
      },
      "vendor_id": "0x10de",
      "device_id": [
        "0x1f82", "0x1f92",
        "0x2182", "0x2184", "0x21d1", "0x2191",
        "0x1f08", "0x1f06", "0x1f47", "0x1f42", "0x1f51", "0x1f11",
        "0x1f02", "0x1f07", "0x1ec2", "0x1ec7", "0x1e84", "0x1f50", "0x1f10",
        "0x1e82", "0x1e87", "0x1e81", "0x1ed0", "0x1e90", "0x1e07", "0x1e04",
        "0x1eb1", "0x1eb6",
        "0x1eb0", "0x1eb5",
        "0x1e02", "0x1e30", "0x1eb8"
      ],
      "driver_version": {
        "op": "<",
        "value": "26.21.14.4140"
      },
      "features": [
        "disable_media_foundation_hardware_security"
      ]
    },
    {
      "id": 377,
      "cr_bugs": [1219028],
      "description": "Don't use Media Foundation hardware security on Pascal-architecture NVIDIA GPUs.",
      "os": {
        "type" : "win"
      },
      "vendor_id": "0x10de",
      "device_id": [
        "0x1d01", "0x1d10", "0x1d12",
        "0x1c81", "0x1c82", "0x1c83", "0x1c8c", "0x1c8d", "0x1c8f", "0x1c92",
        "0x1c02", "0x1c03", "0x1c20", "0x1c23", "0x1c60", "0x1c61", "0x1c62",
        "0x1b81", "0x1b82", "0x1b83", "0x1b84", "0x1ba0", "0x1ba1", "0x1ba2",
        "0x1be0", "0x1be1", "0x1b06",
        "0x1b00", "0x1b02",
        "0x17e4", "0x174d"
      ],
      "driver_version": {
        "op": "<",
        "value": "26.21.14.4140"
      },
      "features": [
        "disable_media_foundation_hardware_security"
      ]
    },
    {
      "id": 378,
      "cr_bugs": [1227033],
      "description": "Don't use the OOPR Canvas feature on Macs with NVIDIA GPUs",
      "os": {
        "type" : "macosx"
      },
      "vendor_id": "0x10de",
      "features": [
        "disable_canvas_oop_rasterization"
      ]
    },
    {
      "id": 379,
      "cr_bugs": [1217298],
      "description": "Disable VP9 HW encode on Intel Gen 9.5 SoCs using the i965 VA driver backend",
      "os": {
        "type": "chromeos"
      },
      "vendor_id": "0x8086",
      "intel_gpu_series": [
        "kabylake",
        "geminilake"
      ],
      "features": [
        "disable_accelerated_vp9_encode"
      ]
    },
    {
      "id": 380,
      "cr_bugs": [1245835],
      "description": "Intel GPUs do not promote downscaled overlays",
      "os": {
        "type": "win",
        "version": {
          "op": ">=",
          "value": "10.0"
        }
      },
      "vendor_id": "0x8086",
      "intel_gpu_generation": {
        "op": ">=",
        "value": "9"
      },
      "features": [
        "no_downscaled_overlay_promotion"
      ]
    },
    {
      "id": 381,
      "cr_bugs": [
        1246254
      ],
      "description": "Check if egl fences are already signalled before waiting them on the i965 driver",
      "os": {
        "type": "chromeos"
      },
      "intel_gpu_generation": {
        "op": ">=",
        "value": "4"
      },
      "driver_vendor": "Mesa",
      "gl_vendor": "Intel.*",
      "features": [
        "check_egl_fence_before_wait"
      ]
    },
    {
      "id": 387,
      "description": "Windows hardware decoding doesn't support a set of legacy AMD GPUs",
      "cr_bugs": [822644, 1187900],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "device_id": [
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        "0x6739", "0x673e", "0x6740", "0x6741", "0x6742", "0x6743", "0x6744", "0x6745", "0x6746",
        "0x6747", "0x6748", "0x6749", "0x674a", "0x6750", "0x6751", "0x6758", "0x6759", "0x675b",
        "0x675d", "0x675f", "0x6760", "0x6761", "0x6762", "0x6763", "0x6764", "0x6765", "0x6766",
        "0x6767", "0x6768", "0x6770", "0x6771", "0x6772", "0x6778", "0x6779", "0x677b", "0x6798",
        "0x67b1", "0x6821", "0x683d", "0x6840", "0x6841", "0x6842", "0x6843", "0x6849", "0x6850",
        "0x6858", "0x6859", "0x6880", "0x6888", "0x6889", "0x688a", "0x688c", "0x688d", "0x6898",
        "0x6899", "0x689b", "0x689c", "0x689d", "0x689e", "0x68a0", "0x68a1", "0x68a8", "0x68a9",
        "0x68b0", "0x68b8", "0x68b9", "0x68ba", "0x68be", "0x68bf", "0x68c0", "0x68c1", "0x68c7",
        "0x68c8", "0x68c9", "0x68d8", "0x68d9", "0x68da", "0x68de", "0x68e0", "0x68e1", "0x68e4",
        "0x68e5", "0x68e8", "0x68e9", "0x68f1", "0x68f2", "0x68f8", "0x68f9", "0x68fa", "0x68fe",
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        "0x946b", "0x947a", "0x947b", "0x9480", "0x9487", "0x9488", "0x9489", "0x948a", "0x948f",
        "0x9490", "0x9491", "0x9495", "0x9498", "0x949c", "0x949e", "0x949f", "0x94a0", "0x94a1",
        "0x94a3", "0x94b1", "0x94b3", "0x94b4", "0x94b5", "0x94b9", "0x94c0", "0x94c1", "0x94c3",
        "0x94c4", "0x94c5", "0x94c6", "0x94c7", "0x94c8", "0x94c9", "0x94cb", "0x94cc", "0x94cd",
        "0x9500", "0x9501", "0x9504", "0x9505", "0x9506", "0x9507", "0x9508", "0x9509", "0x950f",
        "0x9511", "0x9515", "0x9517", "0x9519", "0x9540", "0x9541", "0x9542", "0x954e", "0x954f",
        "0x9552", "0x9553", "0x9555", "0x9557", "0x955f", "0x9580", "0x9581", "0x9583", "0x9586",
        "0x9587", "0x9588", "0x9589", "0x958a", "0x958b", "0x958c", "0x958d", "0x958e", "0x958f",
        "0x9590", "0x9591", "0x9593", "0x9595", "0x9596", "0x9597", "0x9598", "0x9599", "0x959b",
        "0x95c0", "0x95c2", "0x95c4", "0x95c5", "0x95c6", "0x95c7", "0x95c9", "0x95cc", "0x95cd",
        "0x95ce", "0x95cf", "0x9610", "0x9611", "0x9612", "0x9613", "0x9614", "0x9615", "0x9616",
        "0x9640", "0x9641", "0x9642", "0x9643", "0x9644", "0x9645", "0x9647", "0x9648", "0x9649",
        "0x964a", "0x964b", "0x964c", "0x964e", "0x964f", "0x9710", "0x9711", "0x9712", "0x9713",
        "0x9714", "0x9715", "0x9802", "0x9803", "0x9804", "0x9805", "0x9806", "0x9807", "0x9808",
        "0x9809", "0x980a", "0x9830", "0x983d", "0x9850", "0x9851", "0x9874", "0x9900", "0x9901",
        "0x9903", "0x9904", "0x9905", "0x9906", "0x9907", "0x9908", "0x9909", "0x990a", "0x990b",
        "0x990c", "0x990d", "0x990e", "0x990f", "0x9910", "0x9913", "0x9917", "0x9918", "0x9919",
        "0x9990", "0x9991", "0x9992", "0x9993", "0x9994", "0x9995", "0x9996", "0x9997", "0x9998",
        "0x9999", "0x999a", "0x999b", "0x999c", "0x999d", "0x99a0", "0x99a2", "0x99a4"
      ],
      "features": [
        "disable_accelerated_av1_decode",
        "disable_accelerated_vp8_decode",
        "disable_accelerated_vp9_decode"
      ]
    },
    {
      "id": 388,
      "description": "Windows hardware decoding doesn't support a set of legacy Intel GPUs",
      "cr_bugs": [822644, 1187900],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "device_id": [
        "0x102", "0x106", "0x116", "0x126", "0x152", "0x156", "0x166",
        "0x402", "0x406", "0x416", "0x41e", "0xa06", "0xa16", "0xf31"
      ],
      "features": [
        "disable_accelerated_av1_decode",
        "disable_accelerated_vp8_decode",
        "disable_accelerated_vp9_decode"
      ]
    },
    {
      "id": 389,
      "description": "Avoid waiting on a egl fence before pageflipping and rely on implicit sync.",
      "os": {
        "type": "chromeos"
      },
      "gl_vendor": "nouveau.*",
      "features": [
        "rely_on_implicit_sync_for_swap_buffers"
      ]
    },
    {
      "id": 390,
      "description": "AVC/AV1 hardware encoder MFT output bitrate incorrect upon framerate update on Intel GPUs.",
      "cr_bugs": [1295815],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "multi_gpu_category": "any",
      "driver_version": {
        "op": "<",
        "value": "30.0.101.1340"
      },
      "features": [
        "disable_dynamic_video_encode_framerate_update"
      ]
    },
    {
      "id": 391,
      "description": "Skia ReduceOpsTaskSplitting causes artifacts on Intel Skylake",
      "cr_bugs": [1298809],
      "os": {
        "type": "win"
      },
      "intel_gpu_series": [
        "skylake"
      ],
      "features": [
        "disable_skia_reduce_ops_task_splitting"
      ]
    },
    {
      "id": 394,
      "cr_bugs": [1318380],
      "description": "Only enable video processor super resolution on Intel Gen10+ GPUs and NVIDIA GPUs with 530+ drivers",
      "os": {
        "type" : "win"
      },
      "exceptions": [
        {
          "vendor_id": "0x8086",
          "intel_gpu_generation": {
            "op": ">",
            "value": "9"
          },
          "driver_version": {
            "op": ">",
            "value": "27.20.100.8681"
          }
        },
        {
          "vendor_id": "0x10de",
          "os": {
            "type" : "win"
          },
          "driver_version": {
            "schema": "nvidia_driver",
            "op": ">",
            "value": "530.00"
          }
        }
      ],
      "features": [
          "disable_vp_super_resolution"
      ]
    },
    {
      "id": 395,
      "cr_bugs": [1327088],
      "description": "Don't use MPO on Intel TigerLake GPUs with old drivers due to VideoProcessorBlt crash.",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "intel_gpu_generation": {
        "op": ">=",
        "value": "12"
      },
      "driver_version": {
        "op": "<=",
        "value": "27.20.100.9168"
      },
      "features": [
        "disable_direct_composition_video_overlays"
      ]
    },
    {
      "id": 397,
      "description": "VPx decoding crashes due to a buggy driver / chipset combo.",
      "cr_bugs": [1333299],
      "os": {
        "type": "win",
        "version": {
          "op": ">=",
          "value": "10"
        }
      },
      "vendor_id": "0x8086",
      "device_id": [ "0x591B" ],
      "driver_version": {
        "op": "=",
        "value": "26.20.100.6998"
      },
      "features": [
        "disable_accelerated_vp9_decode"
      ]
    },
    {
      "id": 398,
      "description": "On pre-Ice Lake Intel GPUs MSAA performance is not acceptable for GPU rasterization",
      "cr_bugs": [527565, 1298585, 1341830],
      "vendor_id": "0x8086",
      "intel_gpu_generation": {
        "op": "<",
        "value": "11"
      },
      "multi_gpu_category": "active",
      "exceptions": [
        {
          "os": {
            "type": "fuchsia"
          }
        }
      ],
      "features": [
        "msaa_is_slow_2"
      ]
    },
    {
      "id": 399,
      "description": "On pre-Ice Lake Intel GPUs MSAA performance is not acceptable for GPU rasterization. Duplicate of 398 for Android",
      "cr_bugs": [759471],
      "os": {
        "type": "android"
      },
      "gl_vendor": "Intel.*",
      "intel_gpu_generation": {
        "op": "<",
        "value": "11"
      },
      "features": [
        "msaa_is_slow_2"
      ]
    },
    {
      "id": 401,
      "description": "Disable DrDc on multiple gpus.",
      "cr_bugs": [1354201, 1356906, 1362720],
      "os": {
        "type": "android"
      },
      "gl_renderer": ".*PowerVR Rogue.*|Adreno \\(TM\\) 730|Mali-G57 MC2|Mali-G68 MC4|Mali-G77 MC9",
      "features": [
        "disable_drdc"
      ]
    },
    {
      "id": 403,
      "description": "Disable hardware MFT Av1 encoder on machines with multiple GPUs except Intel alchemist GPUs",
      "cr_bugs": [1367038],
      "os": {
        "type": "win"
      },
      "gpu_count": {
        "op": ">",
        "value": "1"
      },
      "exceptions": [
        {
          "vendor_id": "0x8086",
          "multi_gpu_category":"any",
          "intel_gpu_series": [
            "alchemist"
          ],
          "driver_version": {
            "op": ">=",
            "value": "31.0.101.4146"
          }
        }
      ],
      "features": [
        "disable_accelerated_av1_encode"
      ]
    },
    {
      "id": 404,
      "description": "Disable EGL_EXT_image_dma_buf_import_modifiers for Exo KMS modifier discovery on kms_swrast/llvmpipe",
      "os": {
        "type": "chromeos"
      },
      "gl_renderer": "llvmpipe.*",
      "features": [
        "disable_egl_ext_image_dma_buf_import_modifiers"
      ]
    },
    {
      "id": 406,
      "description": "VP9 decoder rejects submitted bitstream buffer on some old Intel drivers.",
      "cr_bugs": [1376513],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "driver_version": {
        "op": "between",
        "value": "23.20.16.4974",
        "value2": "23.20.16.5044"
      },
      "features": [
        "disable_accelerated_vp9_decode"
      ]
    },
    {
      "id": 408,
      "description": "Disable Media Foundation Clear Playback on older AMD drivers.",
      "comment": [
        "We see an increased frequency of crashes with Media Foundation for Clear",
        "playback on older AMD drivers. Disabling the feature for all drivers upto",
        "the highest observed driver for the failure."
      ],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "driver_version": {
        "op": "<=",
        "value": "26.20.15002.61"
      },
      "features": [
        "disable_media_foundation_clear_playback"
      ]
    },
    {
      "id": 409,
      "cr_bugs": [1393646],
      "description": "QC7c requires a flush prior to the creation of a fence.",
      "comment": [
        "The hypothesis behind why need a flush on the QC7c is as follows.",
        "The driver has associated queues per buffer. These buffers are in ",
        "order say A, B and C. We append our fence to queue C. On submission ",
        "to the gpu these are reordered to say C, B, and then A. By flushing ",
        "prior to fence insertion we insure that A, B, and C are submitted to ",
        "the GPU prior to the fence."
      ],
      "os": {
        "type": "chromeos"
      },
      "gl_vendor": "freedreno",
      "features": [
        "flush_before_create_fence"
      ]
    },
    {
      "id": 411,
      "cr_bugs": [1433287],
      "description": "Disable VP9 HW encode on Intel GPU with old drivers",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "multi_gpu_category": "any",
      "driver_version": {
        "op": "<",
        "value": "30.0.100.9667"
      },
      "features": [
        "disable_accelerated_vp9_encode"
      ]
    },
    {
      "id": 412,
      "cr_bugs": [1217298, 1107331],
      "description": "Disable VP9 HW encode on Intel GPUs preceding Ice Lake",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "multi_gpu_category": "any",
      "intel_gpu_generation": {
        "op": "<",
        "value": "11"
      },
      "features": [
        "disable_accelerated_vp9_encode"
      ]
    },
    {
      "id": 413,
      "cr_bugs": [1447972],
      "description": "Force to use the triple buffer video swap chain of direct composition",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "intel_gpu_generation": {
        "op": ">=",
        "value": "12"
      },
      "features": [
        "force_dcomp_triple_buffer_video_swap_chain"
      ]
    },
    {
      "id": 414,
      "cr_bugs": [
        1445741
      ],
      "description": "Only enable video processor auto HDR on NVIDIA GPUs with 550.50+ driver",
      "os": {
        "type": "win"
      },
      "exceptions": [
        {
          "vendor_id": "0x10de",
          "os": {
            "type": "win"
          },
          "driver_version": {
            "schema": "nvidia_driver",
            "op": ">",
            "value": "550.50"
          }
        }
      ],
      "features": [
        "disable_vp_auto_hdr"
      ]
    },
    {
      "id": 415,
      "cr_bugs": [1464136],
      "description": "Disable VP9 and H.264 video acceleration on Elkhart Lake Intel devices",
      "os": {
        "type": "chromeos"
      },
      "intel_gpu_series": [
        "elkhartlake"
      ],
      "features": [
        "disable_accelerated_h264_decode",
        "disable_accelerated_h264_encode",
        "disable_accelerated_vp9_decode",
        "disable_accelerated_vp9_encode",
        "disable_accelerated_vp9_profile2_decode"
      ]
    },
    {
      "id": 417,
      "description": "Limit D3D11VideoDecoder to 11.0 due to failures on QC chipsets.",
      "comment": [
        "On QC chipsets calling ID3D11VideoContext1::SubmitDecoderBuffer1 with ",
        "non-protected content can result in an E_INVALIDARG result and playback ",
        "failure. Force the use of 11.0 to create an ID3D11VideoContext instead."
      ],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x4d4f4351",
      "features": [
        "limit_d3d11_video_decoder_to_11_0"
      ]
    },
    {
      "id": 418,
      "description": "Uploading data or rendering to R8 EGL images generates driver errors.",
      "cr_bugs": [1455752],
      "os": {
        "type": "android",
        "version": {
          "op": "<=",
          "value": "9.0"
        }
      },
      "gl_vendor": "ARM.*",
      "features": [
        "r8_egl_images_broken"
      ]
    },
    {
      "id": 419,
      "cr_bugs": [1473665],
      "description": "Corruption when consecutive VP9 keyframes are requested from MFVEA on Intel.",
      "comment": [
        "In MFVEA, the Intel MFT driver currently misbehaves when requesting ",
        "two consecutive keyframes. MFVEA fixes this by causing a delta frame ",
        "encode in between the keyframes whose results are thrown away. ",
        "External bitrate control isn't made aware that this happens."
      ],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "multi_gpu_category": "any",
      "features": [
        "avoid_consecutive_keyframes_for_vp9"
      ]
    },
    {
      "id": 420,
      "cr_bugs": [1475546],
      "description": "GPU process crash when decoding HEVC on Intel with specific drivers.",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "driver_version": {
        "op": "between",
        "value": "20.19.15.4284",
        "value2": "20.19.15.5172"
      },
      "features": [
        "disable_accelerated_hevc_decode"
      ]
    },
    {
      "id": 421,
      "cr_bugs": [1494147],
      "description": "Accelerated video decoding leads to lock up in ChromeOS Zork (AMD Radeon Vega 3 GPUs).",
      "os": {
        "type" : "chromeos"
      },
      "vendor_id": "0x1002",
      "device_id": ["0x15d8", "0x15dd"],
      "features": [
        "disable_accelerated_h264_decode",
        "disable_accelerated_h264_encode",
        "disable_accelerated_vp9_decode",
        "disable_accelerated_vp9_profile2_decode",
        "disable_accelerated_hevc_decode"
      ]
    },
    {
      "id": 422,
      "description": "Disable video acceleration on some Intel 8LP GPUs on ChromeOS [b/293173688]",
      "os": {
        "type": "chromeos"
      },
      "vendor_id": "0x8086",
      "device_id": ["0x22b1"],
      "features": [
        "disable_accelerated_vp8_encode",
        "disable_accelerated_h264_encode"
      ]
    },
    {
      "id": 423,
      "description": "Legacy AMD GPUs can't synchronize multiple write streams on SharedImages [b/293613437, b/300686930, b/330342819]",
      "os": {
        "type": "chromeos"
      },
      "vendor_id": "0x1002",
      "device_id": [
          "0x9802", "0x9834", "0x9806", "0x9874", "0x1636", "0x9996",
          "0x9715", "0x9809", "0x98e4", "0x68c0", "0x9807", "0x9808"
      ],
      "features": [
        "disable_webgpu_shared_images"
      ]
    },
    {
      "id": 424,
      "cr_bugs": [1439689],
      "description": "Disable SVC video encoding on AMD GPUs that can't change bitrate in SVC mode",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "driver_version": {
        "op": "<",
        "value": "31.0.21029.6002"
      },
      "features": [
        "disable_svc_encoding"
      ]
    },
    {
      "id": 425,
      "cr_bugs": [1512211],
      "description": "Single component images fail on some embedded Intel GPUs",
      "os": {
        "type": "android"
      },
      "gl_renderer": ".*HD Graphics 500.*",
      "features": [
        "avoid_one_component_egl_images"
      ]
    },
    {
      "id": 426,
      "cr_bugs": [1508379],
      "description": "Disable VP9 k-SVC video decoding on non-Intel GPUs",
      "os": {
        "type": "win"
      },
      "exceptions": [
        {
          "multi_gpu_category": "active",
          "vendor_id": "0x8086"
        }
      ],
      "features": [
        "disable_d3d11_vp9_ksvc_decoding"
      ]
    },
    {
      "id": 427,
      "comment": "GPU process may crash when updating frame size on Intel NUC 8 (hades canyon) with old graphics drivers.",
      "description": "Disable encoding frame size change on Intel Kaby Lake G devices with old Radeon Pro WX Vega M GL graphics drivers",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "device_id": [
        "0x694c"
      ],
      "driver_version": {
        "op": "<",
        "value": "30.0.13025.1000"
      },
      "features": [
        "disable_media_foundation_frame_size_change"
      ]
    },
    {
      "id": 428,
      "cr_bugs": [
        1401061
      ],
      "description": "Don't use Media Foundation hardware security on Polaris-architecture AMD GPUs.",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "multi_gpu_category": "active",
      "device_id": [
        "0x67c7", "0x67df", "0x67ff", "0x6fdf", "0x67ef", "0x6981",
        "0x6987", "0x699f", "0x67c2", "0x67d0", "0x6900", "0x6984",
        "0x67c0", "0x67c1", "0x67e0", "0x67e3", "0x67e8", "0x67eb",
        "0x6980", "0x6985", "0x6986", "0x6995", "0x6997"
      ],
      "features": [
        "disable_media_foundation_hardware_security"
      ]
    },
    {
      "id": 429,
      "cr_bugs": [
        344109884
      ],
      "description": "Updating multiplanar textures crashes in UpdateSubresourc1() with old Intel driver",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "driver_version": {
        "op": "<=",
        "value": "21.20.16.4551"
      },
      "features": [
        "disable_d3d11_update_subresource1"
      ]
    },
    {
      "id": 430,
      "cr_bugs": [
        341327464
      ],
      "description": "Block all NPU drivers except Intel driver versions >= 32.0.100.3053 for WebNN",
      "os": {
        "type": "win"
      },
      "multi_gpu_category": "npu",
      "exceptions": [
        {
          "multi_gpu_category": "npu",
          "vendor_id": "0x8086",
          "driver_version": {
            "op": ">=",
            "value": "32.0.100.3053"
          }
        }
      ],
      "features": [
        "disable_webnn_for_npu"
      ]
    },
    {
      "id": 431,
      "cr_bugs": [
        1501767
      ],
      "description": "Disable VP9 temporal layer encoding acceleration on Intel GPUs preceding Rocket Lake",
      "comment":[
        "In MFVEA, the Intel MFT driver issue affects the reference structure of",
        "VP9 L1T2/L1T3 encoding. Currently, the issue is fixed in latest driver",
        "version 31.0.101.5590 and released on rocketlake+ GPUs, the hw",
        "acceleration can be enabled on these devices with specified drivers."
      ],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "multi_gpu_category": "any",
      "intel_gpu_series": [
            "icelake",
            "elkhartlake",
            "jasperlake",
            "tigerlake",
            "dg1"
      ],
      "features": [
        "disable_vp9_hmft_temporal_encoding"
      ]
    },
    {
      "id": 432,
      "cr_bugs": [
        1501767
      ],
      "description": "Disable VP9 temporal layer encoding acceleration on Intel GPUs with older drivers",
      "comment":[
        "In MFVEA, the Intel MFT driver issue affects the reference structure of",
        "VP9 L1T2/L1T3 encoding. Currently, the issue is fixed in latest driver",
        "version 31.0.101.5590 and released on rocketlake+ GPUs, the hw",
        "acceleration can be enabled on these devices with specified drivers."
      ],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "multi_gpu_category": "any",
      "driver_version": {
        "op": "<",
        "value": "31.0.101.5590"
      },
      "features": [
        "disable_vp9_hmft_temporal_encoding"
      ]
    },
    {
      "id": 433,
      "cr_bugs": [
        325123735
      ],
      "description": "Qualcomm GPUs have driver bugs preventing WebNN from working correctly",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x4d4f4351",
      "features": [
        "disable_webnn_for_gpu"
      ]
    },
    {
      "id": 434,
      "cr_bugs": [41480904],
      "description": "Disable CBR encoding of HEVC on Intel GPUs with older drivers",
      "comment":[
        "Intel HEVC HMFT will stop accepting inputs if you configure it to encode",
        "at CBR mode and later change the target bitrate during encoding. This issue",
        "has been fixed on driver version 32.0.101.5762."
      ],
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "multi_gpu_category": "any",
      "driver_version": {
            "op": "<",
            "value": "32.0.101.5762"
      },
      "features": [
        "disable_hevc_hmft_cbr_encoding"
      ]
    },
    {
      "id": 435,
      "cr_bugs": [356448335],
      "description": "Disable video accelerated encoding on certain AMD GPUs using r600",
      "os": {
        "type": "chromeos"
      },
      "vendor_id": "0x1002",
      "device_id": ["0x6821", "0x9900", "0x9992", "0x9997"],
      "features": [
        "disable_accelerated_h264_encode"
      ]
    },
    {
      "id": 436,
      "cr_bugs": [40677119],
      "description": "Disable overlay promotion for clear video quads when their MPO quads would move",
      "os": {
        "type" : "win"
      },
      "exceptions": [
        {
          "vendor_id": "0x8086",
          "os": {
            "type" : "win"
          },
          "driver_version": {
            "op": ">=",
            "value": "31.0.101.4471"
          }
        },
        {
          "vendor_id": "0x10de",
          "os": {
            "type" : "win"
          }
        }
      ],
      "features": [
        "disable_video_overlay_if_moving"
      ]
    },
    {
      "id": 437,
      "cr_bugs": [ 372358970 ],
      "description": "AV1 RTC decoding may crash driver on some of the Intel devices",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "multi_gpu_category": "any",
      "intel_gpu_series": [
            "meteorlake",
            "arrowlake",
            "lunarlake",
            "battlemage"
      ],
      "features": [
        "use_current_picture_for_av1_invalid_ref"
      ]
    },
    {
      "id": 438,
      "cr_bugs": [ 377047083 ],
      "description": "Disable DirectML execution of metacommands on Intel GPUs with driver version between 31.0.101.5518 and 32.0.101.6083 due to stability bugs",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x8086",
      "driver_version": {
        "schema": "intel_driver",
        "op": "between",
        "value": "31.0.101.5518",
        "value2": "32.0.101.6083"
      },
      "features": [
        "disable_dml_meta_commands_for_gpu"
      ]
    },
    {
      "id": 439,
      "cr_bugs": [ 315860185 ],
      "description": "Disable hardware secure decryption on AMD GPUs with higher error rates to achieve better playback results.",
      "os": {
        "type": "win"
      },
      "vendor_id": "0x1002",
      "device_id": [
        "0x744c", "0x73a5", "0x73ef", "0x7480", "0x73bf"
      ],
      "features": [
        "disable_media_foundation_hardware_security"
      ]
    },
    {
      "id": 440,
      "cr_bugs": [376094900, 369737075],
      "description": "Disable mssa because OOP-C dmsaa (implicit) resolve produces rendering artifacts",
      "os": {
        "type" : "chromeos"
      },
      "gl_vendor": "ARM.*",
      "gl_renderer": "Mali.*",
      "features": [
        "msaa_is_slow"
      ]
    }
  ]
}