1038712 - [OMTC]Scrolling causes stripes in Picture elements

Status: RESOLVED DUPLICATE of bug 1025914

(Core :: Graphics: Layers, defect)

Description

[Alice0775 White]

Attachment: screenshot

+++ This bug was initially created as a clone of Bug #1037952 +++

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:33.0) Gecko/20100101 Firefox/33.0 (Beta/Release)
Build ID: 20140712030202

Steps to reproduce:

1. Start Firefox with OMTC on (layers.offmainthreadcomposition.enabled = true)
2. Open http://www.theverge.com/
3. Start scrolling up and down.


Actual results:
Grey strips on picture elements.

Expected results:
No grey strips on picture elements


Regression window(m-c)
Good:
https://hg.mozilla.org/mozilla-central/rev/110c1d68450a
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:32.0) Gecko/20100101 Firefox/32.0 ID:20140513131513
Bad:
https://hg.mozilla.org/mozilla-central/rev/e5f321740d10
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:32.0) Gecko/20100101 Firefox/32.0 ID:20140513133149
Pushlog:
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=110c1d68450a&tochange=e5f321740d10


Regression window(m-i)
Good:
https://hg.mozilla.org/integration/mozilla-inbound/rev/971b840c40ff
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:32.0) Gecko/20100101 Firefox/32.0 ID:20140513042856
Bad:
https://hg.mozilla.org/integration/mozilla-inbound/rev/35af5d1c97c3
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:32.0) Gecko/20100101 Firefox/32.0 ID:20140513043857
Pushlog:
http://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=971b840c40ff&tochange=35af5d1c97c3

Suspect: Bug 1008301

Graphics
--------

Adapter Description: ATI Radeon HD 4300/4500 Series
Adapter Drivers: aticfx64 aticfx64 aticfx32 aticfx32 atiumd64 atidxx64 atiumdag atidxx32 atiumdva atiumd6a atitmm64
Adapter RAM: 512
ClearType Parameters: Gamma: 2200 Pixel Structure: R ClearType Level: 50 Enhanced Contrast: 200
Device ID: 0x954f
Direct2D Enabled: true
DirectWrite Enabled: true (6.2.9200.16492)
Driver Date: 4-29-2013
Driver Version: 8.970.100.1100
GPU #2 Active: false
GPU Accelerated Windows: 1/1 Direct3D 11 (OMTC)
Vendor ID: 0x1002
WebGL Renderer: Google Inc. -- ANGLE (ATI Radeon HD 4300/4500 Series Direct3D9Ex vs_3_0 ps_3_0)
windowLayerManagerRemote: true
AzureCanvasBackend: direct2d
AzureContentBackend: direct2d
AzureFallbackCanvasBackend: cairo
AzureSkiaAccelerated: 0