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Issue 835198 link

Starred by 3 users

Issue metadata

Status: Unconfirmed
Owner: ----
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 2
Type: Bug



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when canvas/video/gif pictures exists at the same time, composite operation frequently

Reported by zyeros1...@gmail.com, Apr 20 2018

Issue description

UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.117 Safari/537.36

Steps to reproduce the problem:
1. download work.zip
2. unzip work.zip and start up a static server here
3. open this demo and devtool, then record devtool's performance

What is the expected behavior?
before Chrome 64 version, composite layer in devtool'performance is infrequent, but when i update to Chrome 64+, it happend frequently

What went wrong?
I have an external monitor, when I open the demo page in external monitor,then undock devtool in my laptop and record performance, i found many composite layers, i roll back to Chrome 63- version , it's ok, and performance good.

Did this work before? Yes 63

Chrome version: 66.0.3359.117  Channel: stable
OS Version: 10.0
Flash Version: Shockwave Flash 29.0 r0
 
zip file here
work.zip
7.3 MB Download

Comment 2 Deleted

Labels: Needs-Bisect Needs-Triage-M66
Labels: Triaged-ET Needs-Feedback
Tested the issue on chrome reported version 66.0.3359.117 using Windows-10 with steps mentioned below:
1) Launched chrome reported version, dragged and dropped index.html file provided in comment#0
2) Opened Devtools > Performance and recorded it, in performance tab, under the Main sections observed composite layers
Observations: Also tested the issue on chrome M63(63.0.3239.132), seen the composite layers as observed in reported version.

@Reporter: Please find the attached screencast for your reference and let us know if we missed anything in verifying the issue, if possible could you please provide the screencast of the issue which helps us in better understanding, any further inputs from your end are most helpful.

Thanks!
835198.mp4
4.8 MB View Download
video here
bandicam 2018-04-24 11-07-24-748.mp4
12.0 MB View Download
Google Chrome	66.0.3359.117 (正式版本) (64 位) (cohort: Stable)
修订版本	7f59c28e25283df88e0c6ac8d8b2551d8c6ad93b-refs/branch-heads/3359@{#723}
操作系统	Windows
JavaScript	V8 6.6.346.24
Flash	29.0.0.140 C:\WINDOWS\system32\Macromed\Flash\pepflashplayer64_29_0_0_140.dll
用户代理	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.117 Safari/537.36
命令行	"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --flag-switches-begin --flag-switches-end
可执行文件路径	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
个人资料路径	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default
其他变体	c134752e-b8b72c88
5f419cc9-ca7d8d80
3095aa95-3f4a17df
d52c4ff7-d52c4ff7
47e5d3db-3d47f4f4
4dc30737-b8a5ea08
f9884634-659882c0
121ae2bc-ca7d8d80
57f575bb-3d47f4f4
ceff87ec-ca7d8d80
5e3a236d-4113a79e
4b61504a-c9eb6633
ef05a96e-e2c3ac67
9773d3bd-f23d1dea
8e3b2dc5-93702590
9e5c75f1-1039a221
c322f799-2dbe5f9
3de1fbf2-3d47f4f4
f79cb77b-3d47f4f4
4ea303a6-ecbb250e
d92562a9-cfe3c2ea
447469ba-13d9f35f
7aa46da5-c946b150
2b33233e-d8253d6f
72606c4f-3f4a17df
58a025e3-c2b41702
2a32876a-ca7d8d80
ff29b1bd-ca7d8d80
4bc337ce-69465896
9a2f4e5b-d226bfeb
1354da85-c7531228
494d8760-52325d43
f47ae82a-746c2ad4
3ac60855-486e2a9c
f296190c-9521b951
4442aae2-a90023b1
ed1d377-e1cc0f14
12e17bc5-e1cc0f14
75f0f0a0-e1cc0f14
e2b18481-6e3b1976
e7e71889-e1cc0f14
b1ceb06f-3ac589b9
2aae5467-669a04e0
98426e68-ca7d8d80
cebf1ffa-dc093587
94e68624-803f8fc4
Compiler	clang
Graphics Feature Status
Canvas: Hardware accelerated
CheckerImaging: Disabled
Flash: Hardware accelerated
Flash Stage3D: Hardware accelerated
Flash Stage3D Baseline profile: Hardware accelerated
Compositing: Hardware accelerated
Multiple Raster Threads: Enabled
Native GpuMemoryBuffers: Software only. Hardware acceleration disabled
Rasterization: Hardware accelerated
Surface Synchronization: Enabled
Video Decode: Hardware accelerated
WebGL: Hardware accelerated
WebGL2: Hardware accelerated
Project Member

Comment 8 by sheriffbot@chromium.org, Apr 24 2018

Cc: viswa.karala@chromium.org
Labels: -Needs-Feedback
Thank you for providing more feedback. Adding the requester to the cc list.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Labels: Needs-Feedback
Tested the issue on chrome version 66.0.3359.117 using windows-10 with steps mentioned below:
1) Launched chrome reported version, dragged and dropped index.html file provided in comment#0
2) Created local server, opened Devtools > Performance and recorded it, in performance tab, under the Main sections observed composite layers

@Reporter: Please find the attached screencast for your reference and provide your feedback on it, if possible could you please provide test file/URL which reproduces the issue which helps us in further triaging it.

Thanks!
835198.mp4
4.1 MB View Download
Hi, you should access this page "http://localhost:8000" in your python simple server, and should see the video playing, then record the performance.
Project Member

Comment 11 by sheriffbot@chromium.org, Apr 26 2018

Labels: -Needs-Feedback
Thank you for providing more feedback. Adding the requester to the cc list.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
i save my devtool's performance log and chrome://tracing log, hope to have some helps
trace_Thu_Apr_26_2018_下午1.16.20.json.gz
4.9 MB Download
Profile-20180426T131506.zip
1.5 MB Download
I do not know whether it is related to the computer's CPU/GPU, I have three windows computers, one is a notebook, ThinkPad E550, CPU is I7-5500U, and one is also a notebook, Dell 7559, CPU is I5-4210H, the other desktop is AMD, it very small probability will appear this problem.

Graphics Feature Status
Canvas: Hardware accelerated
CheckerImaging: Disabled
Flash: Hardware accelerated
Flash Stage3D: Hardware accelerated
Flash Stage3D Baseline profile: Hardware accelerated
Compositing: Hardware accelerated
Multiple Raster Threads: Enabled
Native GpuMemoryBuffers: Software only. Hardware acceleration disabled
Rasterization: Hardware accelerated
Surface Synchronization: Enabled
Video Decode: Hardware accelerated
WebGL: Hardware accelerated
WebGL2: Hardware accelerated
Driver Bug Workarounds
clear_uniforms_before_first_program_use
decode_encode_srgb_for_generatemipmap
disable_accelerated_vpx_decode
disable_discard_framebuffer
disable_framebuffer_cmaa
disable_larger_than_screen_overlays
exit_on_context_lost
force_cube_complete
msaa_is_slow
scalarize_vec_and_mat_constructor_args
texsubimage_faster_than_teximage
Problems Detected
Some drivers are unable to reset the D3D device in the GPU process sandbox
Applied Workarounds: exit_on_context_lost
TexSubImage is faster for full uploads on ANGLE
Applied Workarounds: texsubimage_faster_than_teximage
Clear uniforms before first program use on all platforms: 124764, 349137
Applied Workarounds: clear_uniforms_before_first_program_use
Always rewrite vec/mat constructors to be consistent: 398694
Applied Workarounds: scalarize_vec_and_mat_constructor_args
ANGLE crash on glReadPixels from incomplete cube map texture: 518889
Applied Workarounds: force_cube_complete
On Intel GPUs MSAA performance is not acceptable for GPU rasterization: 527565
Applied Workarounds: msaa_is_slow
Framebuffer discarding can hurt performance on non-tilers: 570897
Applied Workarounds: disable_discard_framebuffer
Use GL_INTEL_framebuffer_CMAA on ChromeOS: 535198
Applied Workarounds: disable_framebuffer_cmaa
Disable KHR_blend_equation_advanced until cc shaders are updated: 661715
Applied Workarounds: disable(GL_KHR_blend_equation_advanced), disable(GL_KHR_blend_equation_advanced_coherent)
Decode and Encode before generateMipmap for srgb format textures on Windows: 634519
Applied Workarounds: decode_encode_srgb_for_generatemipmap
VPx decoding is too slow on Intel Broadwell, Skylake, and CherryView: 616318
Applied Workarounds: disable_accelerated_vpx_decode
Accelerated VPx decoding is hanging on some videos.: 654111
Applied Workarounds: disable_accelerated_vpx_decode
Overlay sizes bigger than screen aren't accelerated on some Intel drivers: 720059
Applied Workarounds: disable_larger_than_screen_overlays
Don't expose disjoint_timer_query extensions to WebGL: 808744
Native GpuMemoryBuffers have been disabled, either via about:flags or command line.
Disabled Features: native_gpu_memory_buffers
Checker-imaging has been disabled via finch trial or the command line.
Disabled Features: checker_imaging
Version Information
Data exported	2018-04-26T06:11:14.690Z
Chrome version	Chrome/66.0.3359.117
Operating system	Windows NT 10.0.16299
Software rendering list URL	https://chromium.googlesource.com/chromium/src/+/7f59c28e25283df88e0c6ac8d8b2551d8c6ad93b/gpu/config/software_rendering_list.json
Driver bug list URL	https://chromium.googlesource.com/chromium/src/+/7f59c28e25283df88e0c6ac8d8b2551d8c6ad93b/gpu/config/gpu_driver_bug_list.json
ANGLE commit id	22c768fbda54
2D graphics backend	Skia/66 773868fdade5f9f0e7697e6d09c9bd80aaa9b402-
Command Line	"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --flag-switches-begin --flag-switches-end
Driver Information
Initialization time	270
In-process GPU	false
Passthrough Command Decoder	false
Direct Composition	true
Supports overlays	false
Sandboxed	true
GPU0	VENDOR = 0x1002, DEVICE= 0x6604
GPU1	VENDOR = 0x8086, DEVICE= 0x1616 *ACTIVE*
Optimus	false
Optimus	false
AMD switchable	true
Desktop compositing	Aero Glass
Diagonal Monitor Size of \\.\DISPLAY2	21.5"
Diagonal Monitor Size of \\.\DISPLAY1	15.5"
Driver vendor	Advanced Micro Devices, Inc.
Driver version	21.19.146.32768
Driver date	11-8-2016
Pixel shader version	5.0
Vertex shader version	5.0
Max. MSAA samples	8
Machine model name	
Machine model version	
GL_VENDOR	Google Inc.
GL_RENDERER	ANGLE (Intel(R) HD Graphics 5500 Direct3D11 vs_5_0 ps_5_0)
GL_VERSION	OpenGL ES 2.0 (ANGLE 2.1.0.22c768fbda54)
GL_EXTENSIONS	GL_ANGLE_client_arrays GL_ANGLE_depth_texture GL_ANGLE_framebuffer_blit GL_ANGLE_framebuffer_multisample GL_ANGLE_instanced_arrays GL_ANGLE_lossy_etc_decode GL_ANGLE_pack_reverse_row_order GL_ANGLE_program_cache_control GL_ANGLE_request_extension GL_ANGLE_robust_client_memory GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_ANGLE_texture_usage GL_ANGLE_translated_shader_source GL_CHROMIUM_bind_generates_resource GL_CHROMIUM_bind_uniform_location GL_CHROMIUM_color_buffer_float_rgb GL_CHROMIUM_color_buffer_float_rgba GL_CHROMIUM_copy_compressed_texture GL_CHROMIUM_copy_texture GL_CHROMIUM_sync_query GL_EXT_blend_minmax GL_EXT_color_buffer_half_float GL_EXT_debug_marker GL_EXT_discard_framebuffer GL_EXT_disjoint_timer_query GL_EXT_draw_buffers GL_EXT_frag_depth GL_EXT_map_buffer_range GL_EXT_occlusion_query_boolean GL_EXT_read_format_bgra GL_EXT_robustness GL_EXT_sRGB GL_EXT_shader_texture_lod GL_EXT_texture_compression_dxt1 GL_EXT_texture_compression_s3tc_srgb GL_EXT_texture_filter_anisotropic GL_EXT_texture_format_BGRA8888 GL_EXT_texture_rg GL_EXT_texture_storage GL_EXT_unpack_subimage GL_KHR_debug GL_NV_EGL_stream_consumer_external GL_NV_fence GL_NV_pack_subimage GL_NV_pixel_buffer_object GL_OES_EGL_image GL_OES_EGL_image_external GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth32 GL_OES_element_index_uint GL_OES_get_program_binary GL_OES_mapbuffer GL_OES_packed_depth_stencil GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_surfaceless_context GL_OES_texture_float GL_OES_texture_float_linear GL_OES_texture_half_float GL_OES_texture_half_float_linear GL_OES_texture_npot GL_OES_vertex_array_object
Disabled Extensions	GL_KHR_blend_equation_advanced GL_KHR_blend_equation_advanced_coherent
Disabled WebGL Extensions	EXT_disjoint_timer_query EXT_disjoint_timer_query_webgl2
Window system binding vendor	Google Inc. (adapter LUID: 00000000000071bc)
Window system binding version	1.4 (ANGLE 2.1.0.22c768fbda54)
Window system binding extensions	EGL_EXT_create_context_robustness EGL_ANGLE_d3d_share_handle_client_buffer EGL_ANGLE_d3d_texture_client_buffer EGL_ANGLE_surface_d3d_texture_2d_share_handle EGL_ANGLE_query_surface_pointer EGL_ANGLE_window_fixed_size EGL_ANGLE_keyed_mutex EGL_ANGLE_surface_orientation EGL_ANGLE_direct_composition EGL_NV_post_sub_buffer EGL_KHR_create_context EGL_EXT_device_query EGL_KHR_image EGL_KHR_image_base EGL_KHR_gl_texture_2D_image EGL_KHR_gl_texture_cubemap_image EGL_KHR_gl_renderbuffer_image EGL_KHR_get_all_proc_addresses EGL_KHR_stream EGL_KHR_stream_consumer_gltexture EGL_NV_stream_consumer_gltexture_yuv EGL_ANGLE_flexible_surface_compatibility EGL_ANGLE_stream_producer_d3d_texture EGL_ANGLE_create_context_webgl_compatibility EGL_CHROMIUM_create_context_bind_generates_resource EGL_CHROMIUM_sync_control EGL_EXT_pixel_format_float EGL_KHR_surfaceless_context EGL_ANGLE_display_texture_share_group EGL_ANGLE_create_context_client_arrays EGL_ANGLE_program_cache_control EGL_ANGLE_robust_resource_initialization
Direct rendering	Yes
Reset notification strategy	0x8252
GPU process crash count	0
Compositor Information
Tile Update Mode	One-copy
Partial Raster	Enabled
GpuMemoryBuffers Status
ATC	Software only
ATCIA	Software only
DXT1	Software only
DXT5	Software only
ETC1	Software only
R_8	Software only
R_16	Software only
RG_88	Software only
BGR_565	Software only
RGBA_4444	Software only
RGBX_8888	GPU_READ, SCANOUT
RGBA_8888	GPU_READ, SCANOUT
BGRX_8888	Software only
BGRX_1010102	Software only
RGBX_1010102	Software only
BGRA_8888	Software only
RGBA_F16	Software only
YVU_420	Software only
YUV_420_BIPLANAR	Software only
UYVY_422	Software only
Display(s) Information
Info	Display[2528732444] bounds=0,0 1536x864, workarea=0,0 1536x824, scale=1.25, external
Color space information	{primaries:BT709, transfer:IEC61966_2_1, matrix:RGB, range:FULL}
Bits per color component	8
Bits per pixel	24
Info	Display[2779098405] bounds=1536,-216 1920x1080, workarea=1536,-216 1920x1040, scale=1, external
Color space information	{primaries:BT709, transfer:IEC61966_2_1, matrix:RGB, range:FULL}
Bits per color component	8
Bits per pixel	24
Video Acceleration Information
Decode h264 baseline	up to 4096x2304 pixels
Decode h264 baseline	up to 2304x4096 pixels
Decode h264 main	up to 4096x2304 pixels
Decode h264 main	up to 2304x4096 pixels
Decode h264 high	up to 4096x2304 pixels
Decode h264 high	up to 2304x4096 pixels
Encode h264 baseline	up to 3840x2176 pixels and/or 30.000 fps
Encode h264 main	up to 3840x2176 pixels and/or 30.000 fps
Encode h264 high	up to 3840x2176 pixels and/or 30.000 fps
Diagnostics
0
b3DAccelerationEnabled	true
b3DAccelerationExists	true
bAGPEnabled	true
bAGPExistenceValid	true
bAGPExists	true
bCanRenderWindow	true
bDDAccelerationEnabled	true
bDriverBeta	false
bDriverDebug	false
bDriverSigned	false
bDriverSignedValid	false
bNoHardware	false
dwBpp	32
dwDDIVersion	12
dwHeight	1080
dwRefreshRate	60
dwWHQLLevel	0
dwWidth	1920
iAdapter	0
lDriverSize	39863848
lMiniVddSize	0
szAGPStatusEnglish	Enabled
szAGPStatusLocalized	已启用
szChipType	Intel(R) HD Graphics Family
szD3DStatusEnglish	Enabled
szD3DStatusLocalized	已启用
szDACType	Internal
szDDIVersionEnglish	12
szDDIVersionLocalized	12
szDDStatusEnglish	Enabled
szDDStatusLocalized	已启用
szDXVAHDEnglish	Supported
szDXVAModes	ModeMPEG2_A ModeMPEG2_C ModeWMV9_C ModeVC1_C
szDescription	Intel(R) HD Graphics 5500
szDeviceId	0x1616
szDeviceIdentifier	{D7B78E66-5556-11CF-C265-2E70B5C2D935}
szDeviceName	\\.\DISPLAY1
szDisplayMemoryEnglish	4091 MB
szDisplayMemoryLocalized	4091 MB
szDisplayModeEnglish	1920 x 1080 (32 bit) (60Hz)
szDisplayModeLocalized	1920 x 1080 (32 bit) (60Hz)
szDriverAssemblyVersion	20.19.15.4568
szDriverAttributes	Final Retail
szDriverDateEnglish	2016/12/16 8:00:00
szDriverDateLocalized	12/16/2016 08:00:00
szDriverLanguageEnglish	English
szDriverLanguageLocalized	英语(美国)
szDriverModelEnglish	WDDM 2.0
szDriverModelLocalized	WDDM 2.0
szDriverName	igdumdim64.dll,igd10iumd64.dll,igd10iumd64.dll,igd12umd64.dll
szDriverNodeStrongName	oem20.inf:5f63e53468b7076c:iBDWM_w10:20.19.15.4568:pci\ven_8086&dev_1616&subsys_502117aa
szDriverSignDate	Unknown
szDriverVersion	20.19.0015.4568
szKeyDeviceID	Enum\PCI\VEN_8086&DEV_1616&SUBSYS_502117AA&REV_09
szKeyDeviceKey	\Registry\Machine\System\CurrentControlSet\Control\Video\{F255C04E-2814-11E8-B400-FFEB48A67225}\0000
szManufacturer	Intel Corporation
szMiniVdd	未知
szMiniVddDateEnglish	Unknown
szMiniVddDateLocalized	未知
szMonitorMaxRes	Unknown
szMonitorName	LCD 1920x1080
szNotesEnglish	No problems found.
szNotesLocalized	没有发现问题。
szOverlayEnglish	Supported
szRankOfInstalledDriver	00D10001
szRegHelpText	Unknown
szRevision	Unknown
szRevisionId	0x0009
szSubSysId	0x502117AA
szTestResultD3D7English	Not run
szTestResultD3D7Localized	未运行
szTestResultD3D8English	Not run
szTestResultD3D8Localized	未运行
szTestResultD3D9English	Not run
szTestResultD3D9Localized	未运行
szTestResultDDEnglish	Not run
szTestResultDDLocalized	未运行
szVdd	未知
szVendorId	0x8086
1
b3DAccelerationEnabled	true
b3DAccelerationExists	true
bAGPEnabled	true
bAGPExistenceValid	true
bAGPExists	true
bCanRenderWindow	true
bDDAccelerationEnabled	true
bDriverBeta	false
bDriverDebug	false
bDriverSigned	false
bDriverSignedValid	false
bNoHardware	false
dwBpp	32
dwDDIVersion	12
dwHeight	1080
dwRefreshRate	60
dwWHQLLevel	0
dwWidth	1920
iAdapter	1
lDriverSize	39863848
lMiniVddSize	0
szAGPStatusEnglish	Enabled
szAGPStatusLocalized	已启用
szChipType	Intel(R) HD Graphics Family
szD3DStatusEnglish	Enabled
szD3DStatusLocalized	已启用
szDACType	Internal
szDDIVersionEnglish	12
szDDIVersionLocalized	12
szDDStatusEnglish	Enabled
szDDStatusLocalized	已启用
szDXVAHDEnglish	Supported
szDXVAModes	ModeMPEG2_A ModeMPEG2_C ModeWMV9_C ModeVC1_C
szDescription	Intel(R) HD Graphics 5500
szDeviceId	0x1616
szDeviceIdentifier	{D7B78E66-5556-11CF-C265-2E70B5C2D935}
szDeviceName	\\.\DISPLAY2
szDisplayMemoryEnglish	4091 MB
szDisplayMemoryLocalized	4091 MB
szDisplayModeEnglish	1920 x 1080 (32 bit) (60Hz)
szDisplayModeLocalized	1920 x 1080 (32 bit) (60Hz)
szDriverAssemblyVersion	20.19.15.4568
szDriverAttributes	Final Retail
szDriverDateEnglish	2016/12/16 8:00:00
szDriverDateLocalized	12/16/2016 08:00:00
szDriverLanguageEnglish	English
szDriverLanguageLocalized	英语(美国)
szDriverModelEnglish	WDDM 2.0
szDriverModelLocalized	WDDM 2.0
szDriverName	igdumdim64.dll,igd10iumd64.dll,igd10iumd64.dll,igd12umd64.dll
szDriverNodeStrongName	oem20.inf:5f63e53468b7076c:iBDWM_w10:20.19.15.4568:pci\ven_8086&dev_1616&subsys_502117aa
szDriverSignDate	Unknown
szDriverVersion	20.19.0015.4568
szKeyDeviceID	Enum\PCI\VEN_8086&DEV_1616&SUBSYS_502117AA&REV_09
szKeyDeviceKey	\Registry\Machine\System\CurrentControlSet\Control\Video\{F255C04E-2814-11E8-B400-FFEB48A67225}\0001
szManufacturer	Intel Corporation
szMiniVdd	未知
szMiniVddDateEnglish	Unknown
szMiniVddDateLocalized	未知
szMonitorMaxRes	Unknown
szMonitorName	Generic PnP Monitor
szNotesEnglish	No problems found.
szNotesLocalized	没有发现问题。
szOverlayEnglish	Supported
szRankOfInstalledDriver	00D10001
szRegHelpText	Unknown
szRevision	Unknown
szRevisionId	0x0009
szSubSysId	0x502117AA
szTestResultD3D7English	Not run
szTestResultD3D7Localized	未运行
szTestResultD3D8English	Not run
szTestResultD3D8Localized	未运行
szTestResultD3D9English	Not run
szTestResultD3D9Localized	未运行
szTestResultDDEnglish	Not run
szTestResultDDLocalized	未运行
szVdd	未知
szVendorId	0x8086
2
b3DAccelerationEnabled	true
b3DAccelerationExists	true
bAGPEnabled	true
bAGPExistenceValid	false
bAGPExists	false
bCanRenderWindow	false
bDDAccelerationEnabled	true
bDriverBeta	false
bDriverDebug	false
bDriverSigned	false
bDriverSignedValid	false
bNoHardware	false
dwBpp	0
dwDDIVersion	12
dwHeight	0
dwRefreshRate	0
dwWHQLLevel	0
dwWidth	0
iAdapter	0
lDriverSize	1581568
lMiniVddSize	0
szAGPStatusEnglish	Enabled
szAGPStatusLocalized	已启用
szChipType	AMD Radeon Graphics Processor (0x6604)
szD3DStatusEnglish	Enabled
szD3DStatusLocalized	已启用
szDACType	Internal DAC(400MHz)
szDDIVersionEnglish	12
szDDIVersionLocalized	12
szDDStatusEnglish	Enabled
szDDStatusLocalized	已启用
szDXVAHDEnglish	Unknown
szDXVAModes	Unknown
szDescription	AMD Radeon R7 M265 Series
szDeviceId	0x6604
szDeviceIdentifier	Unknown
szDeviceName	Unknown
szDisplayMemoryEnglish	5992 MB
szDisplayMemoryLocalized	5992 MB
szDisplayModeEnglish	Unknown
szDisplayModeLocalized	未知
szDriverAssemblyVersion	21.19.146.32768
szDriverAttributes	Final Retail
szDriverDateEnglish	2016/11/8 8:00:00
szDriverDateLocalized	11/8/2016 08:00:00
szDriverLanguageEnglish	English
szDriverLanguageLocalized	英语(美国)
szDriverModelEnglish	WDDM 2.1
szDriverModelLocalized	WDDM 2.1
szDriverName	C:\WINDOWS\System32\DriverStore\FileRepository\c0309249.inf_amd64_067cc6134130726c\aticfx64.dll,C:\WINDOWS\System32\DriverStore\FileRepository\c0309249.inf_amd64_067cc6134130726c\aticfx64.dll,C:\WINDOWS\System32\DriverStore\FileRepository\c0309249.inf_amd64_067cc6134130726c\aticfx64.dll,C:\WINDOWS\System32\DriverStore\FileRepository\c0309249.inf_amd64_067cc6134130726c\amdxc64.dll
szDriverNodeStrongName	oem42.inf:cb0ae414cb85418b:ati2mtag_R502DS:21.19.146.32768:pci\ven_1002&dev_6604&subsys_502117aa&rev_00
szDriverSignDate	Unknown
szDriverVersion	21.19.0128.0002
szKeyDeviceID	Enum\PCI\VEN_1002&DEV_6604&SUBSYS_502117AA&REV_00
szKeyDeviceKey	Unknown
szManufacturer	Advanced Micro Devices, Inc.
szMiniVdd	未知
szMiniVddDateEnglish	Unknown
szMiniVddDateLocalized	未知
szMonitorMaxRes	Unknown
szMonitorName	Unknown
szNotesEnglish	No problems found.
szNotesLocalized	没有发现问题。
szOverlayEnglish	Unknown
szRankOfInstalledDriver	00D10000
szRegHelpText	Unknown
szRevision	Unknown
szRevisionId	0x0000
szSubSysId	0x502117AA
szTestResultD3D7English	Not run
szTestResultD3D7Localized	未运行
szTestResultD3D8English	Not run
szTestResultD3D8Localized	未运行
szTestResultD3D9English	Not run
szTestResultD3D9Localized	未运行
szTestResultDDEnglish	Not run
szTestResultDDLocalized	未运行
szVdd	未知
szVendorId	0x1002
Log Messages
[10516:10960:0426/141104.907:WARNING:amd_videocard_info_win.cc(39)] : Unable to load aticfx dll.
[13008:13012:0426/141111.160:WARNING:amd_videocard_info_win.cc(39)] : Unable to load aticfx dll.
GpuProcessHostUIShim: The GPU process exited normally. Everything is okay.
Components: Platform>DevTools
Labels: Needs-Feedback
Tested the issue on chrome version 66.0.3359.117 using windows-10 with steps mentioned below:
1) Launched chrome reported version, created local server with "python -m SimpleHTTPServer 8000"
2) Opened New Tab Page and as per comment# 10, entered "http://localhost:8000" in Omnibox, video didn't get played, able to see only image  
Observations: for the above image, opened Devtools > Performance and recorded it, in performance tab, under the Main sections observed composite layers

@Reporter: Please find the attached screencast for your reference and provide your feedback on it, if possible could you please provide test file/URL which reproduces the issue which helps us in further triaging it. Attached are the details of GPU.

Thanks!
835198.mp4
5.7 MB View Download
835198 - GPU.pdf
136 KB Download
sorry, i forget to set autoplay, please try again
work.zip
7.3 MB Download
Project Member

Comment 17 by sheriffbot@chromium.org, May 10 2018

Labels: -Needs-Feedback
Thank you for providing more feedback. Adding the requester to the cc list.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Labels: -Needs-Bisect
Unable to reproduce the issue on chrome version 66.0.3359.117 and latest stable 66.0.3359.170 using windows-10 with steps mentioned below:
1) Launched chrome reported version, created local server with "python -m SimpleHTTPServer 8000"
2) Opened New Tab Page and entered "http://localhost:8000" in Omnibox, video got played  
3) Opened Devtools > Performance and recorded it, in performance tab, under the Main sections observed composite layers
Observations: Also tested the issue on M63 chrome version, seen same behaviour as mentioned above. 

Hence removing Needs-Bisect label to the issue and requesting someone from the Platform > Devtools team have a look at this issue.

Thanks!
835198.mp4
7.2 MB View Download
Cc: vamshi.kommuri@chromium.org
Labels: TE-NeedsTriageHelp
As we are unable to reproduce the issue from our end, Hence adding label TE-NeedsTriageHelp and requesting some one from "Platform>DevTools" team to have a look into this and help in further triaging it.

Thanks!
Owner: alph@chromium.org
Status: Assigned (was: Unconfirmed)

Comment 21 by alph@chromium.org, May 30 2018

Components: -Platform>DevTools Internals>Compositing
Owner: ----
Status: Unconfirmed (was: Assigned)
Labels: Needs-Feedback
Hi,

Is it possible to record another trace/profile? The files in comment #26 didn't seem to work any more. Also if you could provide a trace/profile that is what you consider before the regression for comparison that would be great.

Thank you!

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