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Issue 739397 link

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Issue metadata

Status: Verified
Owner:
Closed: Jul 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Android
Pri: 1
Type: Bug
Proj-XR



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WebVR presentation mode displays flashing solid colors instead of 3D content

Project Member Reported by dbbrooks@chromium.org, Jul 5 2017

Issue description

Chrome Version: 61.0.3149.0
OS: Android N
VrCore: 1.6.160172134
Device: Pixel XL, Nexus 5X

Note: occurs on either Daydream or cardboard headsets

Does not happen on beta 60.0.3112.50

What steps will reproduce the problem?
(1) go to https://webvr.info/samples/03-vr-presentation.html
(2) press enter VR button

What is the expected result? presentation of 3d content (cubes, etc.)

What happens instead? solid flashing tone.

 
Labels: -Pri-3 M-61 Pri-1
Owner: mthiesse@chromium.org
Status: Started (was: Untriaged)
I'm seeing this. I'll try to bisect.
Cc: vollick@chromium.org
Broken by https://codereview.chromium.org/2970663006/

Will see if it's a simple fix, otherwise I'll revert.
Project Member

Comment 5 by bugdroid1@chromium.org, Jul 6 2017

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/6ef1492232a804ac0eda21c129f2c370280e90fb

commit 6ef1492232a804ac0eda21c129f2c370280e90fb
Author: Michael Thiessen <mthiesse@chromium.org>
Date: Thu Jul 06 00:12:43 2017

VR: Update WebVR Vertex shader to use ELEMENT_ARRAY_BUFFERS

#Clang format handles casts in shaders incorrectly.
NOPRESUBMIT=true

Bug:  739397 
Change-Id: I2e517bc9a3ad79cc0d220263f8f9102fc90fe382
Reviewed-on: https://chromium-review.googlesource.com/560756
Reviewed-by: Ian Vollick <vollick@chromium.org>
Commit-Queue: Michael Thiessen <mthiesse@chromium.org>
Cr-Commit-Position: refs/heads/master@{#484384}
[modify] https://crrev.com/6ef1492232a804ac0eda21c129f2c370280e90fb/chrome/browser/android/vr_shell/vr_shell_renderer.cc

Status: Fixed (was: Started)
Status: Verified (was: Fixed)
Doesn't repro on 61.0.3150.0
Components: Blink>WebXR

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