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Issue 746282 link

Starred by 1 user
Status: WontFix
Owner:
capn@chromium.org
Closed: Jul 2017
Cc:
nyerramilli@chromium.org
rbasuvula@chromium.org
█ msrchandra@chromium.org
█ ranjitkan@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Windows , Mac
Pri: 1
Type: Bug-Regression



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Regression:Webgl experiment work even after 'use hardware acceleration..' option in system section is disabled.

Reported by vku...@etouch.net, Jul 19 2017 
Chrome Version: 60.0.3112.72 (Official Build) (cohort: Stable) 34ace26617bacac4cfcccd3b5246bb050b7599fd-refs/branch-heads/3112@{#649} (32/64-bit)
OS:Windows(8,8.1,10),Linux (14.04 LTS),Mac OS X(10.11.6,10.12.3)


What steps will reproduce the problem?
(1)Launch chrome and navigate to chrome://md-settings/ > Advanced
(2)Disable 'use hardware acceleration when available' option under system section and click on relaunch button
(3)Now navigate to https://www.chromeexperiments.com/experiment/tunneltilt and click on launch button,observe

Actual: Webgl experiment work even after 'use hardware acceleration when available' option is disabled.

Expected: Webgl experiment should not work if 'use hardware acceleration when available' option is disabled.

This is a regression issue broken in 'M58' and below is the manual regression range
Good Build: 58.0.2990.0
Bad Build:  58.0.2991.0
Actual_Webgl.mp4
465 KB View Download
Expected_Webgl.mp4
252 KB View Download

Comment 1 by rbasuvula@chromium.org, Jul 19 2017

Labels: Needs-Bisect
Status: Untriaged (was: Unconfirmed)

Comment 2 by capn@chromium.org, Jul 19 2017

Owner: capn@chromium.org
Status: WontFix (was: Untriaged)
This is intended. We now fall back to using SwiftShader, an OpenGL implementation for the CPU, to render WebGL content when the GPU is blacklisted (or explicitly disabled).
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