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July 3, 2019 22:27
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### Graphics Feature Status | |
- Canvas: Hardware accelerated | |
- Flash: Hardware accelerated | |
- Flash Stage3D: Hardware accelerated | |
- Flash Stage3D Baseline profile: Hardware accelerated | |
- Compositing: Hardware accelerated | |
- Multiple Raster Threads: Enabled | |
- Native GpuMemoryBuffers: Hardware accelerated | |
- Out-of-process Rasterization: Disabled | |
- Hardware Protected Video Decode: Hardware accelerated | |
- Rasterization: Hardware accelerated | |
- Skia Renderer: Disabled | |
- Surface Control: Disabled | |
- Surface Synchronization: Enabled | |
- Video Decode: Hardware accelerated | |
- Viz Service Display Compositor: Enabled | |
- Viz Hit-test Surface Layer: Disabled | |
- WebGL: Hardware accelerated | |
- WebGL2: Hardware accelerated | |
### Driver Bug Workarounds | |
- adjust_src_dst_region_for_blitframebuffer | |
- clamp_texture_base_level_and_max_level | |
- decode_encode_srgb_for_generatemipmap | |
- disable_2d_canvas_auto_flush | |
- dont_use_loops_to_initialize_variables | |
- force_discrete_gpu | |
- get_frag_data_info_bug | |
- needs_offscreen_buffer_workaround | |
- pack_parameters_workaround_with_pack_buffer | |
- regenerate_struct_names | |
- remove_invariant_and_centroid_for_essl3 | |
- scalarize_vec_and_mat_constructor_args | |
- set_zero_level_before_generating_mipmap | |
- unfold_short_circuit_as_ternary_operation | |
- unpack_alignment_workaround_with_unpack_buffer | |
- unpack_overlapping_rows_separately_unpack_buffer | |
- use_intermediary_for_copy_texture_image | |
- use_unused_standard_shared_blocks | |
- disabled_extension_GL_KHR_blend_equation_advanced | |
- disabled_extension_GL_KHR_blend_equation_advanced_coherent | |
### Problems Detected | |
- Work around a bug in offscreen buffers on NVIDIA GPUs on Macs: [89557](http://crbug.com/89557)\ | |
*Applied Workarounds: needs_offscreen_buffer_workaround* | |
- Unfold short circuit on Mac OS X: [307751](http://crbug.com/307751)\ | |
*Applied Workarounds: unfold_short_circuit_as_ternary_operation* | |
- Force to use discrete GPU on older MacBookPro models: [113703](http://crbug.com/113703)\ | |
*Applied Workarounds: force_discrete_gpu* | |
- Always rewrite vec/mat constructors to be consistent: [398694](http://crbug.com/398694)\ | |
*Applied Workarounds: scalarize_vec_and_mat_constructor_args* | |
- Mac drivers handle struct scopes incorrectly: [403957](http://crbug.com/403957)\ | |
*Applied Workarounds: regenerate_struct_names* | |
- glGenerateMipmap fails if the zero texture level is not set on some Mac drivers: [560499](http://crbug.com/560499)\ | |
*Applied Workarounds: set_zero_level_before_generating_mipmap* | |
- Pack parameters work incorrectly with pack buffer bound: [563714](http://crbug.com/563714)\ | |
*Applied Workarounds: pack_parameters_workaround_with_pack_buffer* | |
- Alignment works incorrectly with unpack buffer bound: [563714](http://crbug.com/563714)\ | |
*Applied Workarounds: unpack_alignment_workaround_with_unpack_buffer* | |
- copyTexImage2D fails when reading from IOSurface on multiple GPU types.: [581777](http://crbug.com/581777)\ | |
*Applied Workarounds: use_intermediary_for_copy_texture_image* | |
- Unpacking overlapping rows from unpack buffers is unstable on NVIDIA GL driver: [596774](http://crbug.com/596774)\ | |
*Applied Workarounds: unpack_overlapping_rows_separately_unpack_buffer* | |
- glGetFragData{Location|Index} works incorrectly on Max: [638340](http://crbug.com/638340)\ | |
*Applied Workarounds: get_frag_data_info_bug* | |
- Decode and encode before generateMipmap for srgb format textures on macosx: [634519](http://crbug.com/634519)\ | |
*Applied Workarounds: decode_encode_srgb_for_generatemipmap* | |
- Insert statements to reference all members in unused std140/shared blocks on Mac: [618464](http://crbug.com/618464)\ | |
*Applied Workarounds: use_unused_standard_shared_blocks* | |
- adjust src/dst region if blitting pixels outside framebuffer on Mac: [644740](http://crbug.com/644740)\ | |
*Applied Workarounds: adjust_src_dst_region_for_blitframebuffer* | |
- Mac driver GL 4.1 requires invariant and centroid to match between shaders: [639760](http://crbug.com/639760), [641129](http://crbug.com/641129)\ | |
*Applied Workarounds: remove_invariant_and_centroid_for_essl3* | |
- Disable KHR_blend_equation_advanced until cc shaders are updated: [661715](http://crbug.com/661715)\ | |
*Applied Workarounds: disable(GL_KHR_blend_equation_advanced), disable(GL_KHR_blend_equation_advanced_coherent)* | |
- Shader variable initialization in a loop caused perf regression on Mac Intel.: [809422](http://crbug.com/809422)\ | |
*Applied Workarounds: dont_use_loops_to_initialize_variables* | |
- glFlush error on Mac: [841755](http://crbug.com/841755)\ | |
*Applied Workarounds: disable_2d_canvas_auto_flush* | |
- Clamp texture's BASE_LEVEL/MAX_LEVEL for GenerateMipmap: [913301](http://crbug.com/913301)\ | |
*Applied Workarounds: clamp_texture_base_level_and_max_level* | |
- Viz hit-test surface layer version is not enabled by default.\ | |
*Disabled Features: viz_hit_test_surface_layer* | |
- Skia renderer is not used by default.\ | |
*Disabled Features: skia_renderer* | |
### Version Information | |
| Data exported | 2019-07-03T22:23:21.203Z | | |
| Chrome version | Chrome/75.0.3770.100 | | |
| Operating system | Mac OS X 10.13.6 | | |
| Software rendering list URL | https://chromium.googlesource.com/chromium/src/+/cd0b15c8b6a4e70c44e27f35c37a4029bad3e3b0/gpu/config/software_rendering_list.json | | |
| Driver bug list URL | https://chromium.googlesource.com/chromium/src/+/cd0b15c8b6a4e70c44e27f35c37a4029bad3e3b0/gpu/config/gpu_driver_bug_list.json | | |
| ANGLE commit id | b98a3d1c05e2 | | |
| 2D graphics backend | Skia/75 9b7e06a7fbe5111de40cdc51fc94b484622d41fe | | |
| Command Line | /Applications/Google Chrome.app/Contents/MacOS/Google Chrome --flag-switches-begin --ignore-gpu-blacklist --flag-switches-end | | |
### Driver Information | |
| Initialization time | 64 | | |
| In-process GPU | false | | |
| Passthrough Command Decoder | false | | |
| Sandboxed | true | | |
| GPU0 | VENDOR = 0x10de, DEVICE= 0x0a29 *ACTIVE* | | |
| GPU1 | VENDOR = 0x8086, DEVICE= 0x0046 | | |
| Optimus | true | | |
| AMD switchable | false | | |
| Driver vendor | NVIDIA | | |
| Driver version | 10.4.14 | | |
| Driver date | | | |
| GPU CUDA compute capability major version | 0 | | |
| Pixel shader version | 3.30 | | |
| Vertex shader version | 3.30 | | |
| Max. MSAA samples | 8 | | |
| Machine model name | MacBookPro | | |
| Machine model version | 6.1 | | |
| GL_VENDOR | NVIDIA Corporation | | |
| GL_RENDERER | NVIDIA GeForce GT 330M OpenGL Engine | | |
| GL_VERSION | 3.3 NVIDIA-10.4.14 310.90.30.05b27 | | |
| GL_EXTENSIONS | GL_ARB_blend_func_extended GL_ARB_draw_buffers_blend GL_ARB_ES2_compatibility GL_ARB_explicit_attrib_location GL_ARB_instanced_arrays GL_ARB_internalformat_query GL_ARB_occlusion_query2 GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_separate_shader_objects GL_ARB_shader_bit_encoding GL_ARB_shading_language_include GL_ARB_texture_cube_map_array GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_texture_storage GL_ARB_texture_swizzle GL_ARB_timer_query GL_ARB_vertex_type_2_10_10_10_rev GL_ARB_viewport_array GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_depth_bounds_test GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_texture_compression_s3tc GL_EXT_texture_filter_anisotropic GL_EXT_texture_mirror_clamp GL_EXT_texture_sRGB_decode GL_APPLE_client_storage GL_APPLE_container_object_shareable GL_APPLE_flush_render GL_APPLE_object_purgeable GL_APPLE_rgb_422 GL_APPLE_row_bytes GL_APPLE_texture_range GL_ATI_texture_mirror_once GL_NV_texture_barrier | | |
| Disabled Extensions | GL_KHR_blend_equation_advanced GL_KHR_blend_equation_advanced_coherent | | |
| Disabled WebGL Extensions | | | |
| Window system binding vendor | | | |
| Window system binding version | | | |
| Window system binding extensions | | | |
| Direct rendering version | unknown | | |
| Reset notification strategy | 0x0000 | | |
| GPU process crash count | 0 | | |
### Compositor Information | |
| Tile Update Mode | Zero-copy | | |
| Partial Raster | Enabled | | |
### GpuMemoryBuffers Status | |
| R_8 | GPU_READ, SCANOUT, SCANOUT_CPU_READ_WRITE, GPU_READ_CPU_READ_WRITE | | |
| R_16 | Software only | | |
| RG_88 | Software only | | |
| BGR_565 | Software only | | |
| RGBA_4444 | Software only | | |
| RGBX_8888 | Software only | | |
| RGBA_8888 | GPU_READ, SCANOUT, SCANOUT_CPU_READ_WRITE, GPU_READ_CPU_READ_WRITE | | |
| BGRX_8888 | GPU_READ, SCANOUT, SCANOUT_CPU_READ_WRITE | | |
| BGRX_1010102 | GPU_READ, SCANOUT, SCANOUT_CPU_READ_WRITE, GPU_READ_CPU_READ_WRITE | | |
| RGBX_1010102 | Software only | | |
| BGRA_8888 | GPU_READ, SCANOUT, SCANOUT_CPU_READ_WRITE, GPU_READ_CPU_READ_WRITE | | |
| RGBA_F16 | GPU_READ, SCANOUT, SCANOUT_CPU_READ_WRITE, GPU_READ_CPU_READ_WRITE | | |
| YVU_420 | Software only | | |
| YUV_420_BIPLANAR | GPU_READ, SCANOUT, SCANOUT_CPU_READ_WRITE, GPU_READ_CPU_READ_WRITE | | |
| UYVY_422 | GPU_READ, SCANOUT, SCANOUT_CPU_READ_WRITE, GPU_READ_CPU_READ_WRITE | | |
### Display(s) Information | |
| Info | Display[69677953] bounds=[0,0 1920x1200], workarea=[0,23 1920x1092], scale=1, external. | | |
| Color space information | {primaries_d50_referred: [[0.6509, 0.3387], [0.3272, 0.6176], [0.1501, 0.0708]], transfer:0.0777*x + 0.0000 if x < 0.0450 else (0.9478*x + 0.0521)**2.4000 + 0.0002, matrix:RGB, range:FULL} | | |
| Bits per color component | 8 | | |
| Bits per pixel | 24 | | |
### Video Acceleration Information | |
### Log Messages | |
- [26254:775:0703/182320.815366:WARNING:ipc_message_attachment_set.cc(49)] : MessageAttachmentSet destroyed with unconsumed attachments: 0/1 |
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