1208696 - Oddly displayed images on http://www.dmm.com/netgame/ by enabling image.downscale-during-decode.enabled

Status: RESOLVED DUPLICATE of bug 1207378

(Core :: Graphics: ImageLib, defect)

Description

[Toshihiro Yamada]

RTP:
1. set image.downscale-during-decode.enabled true
2. Open http://www.dmm.com/netgame/

Expected result:
All images are displayed normally.

Actual result:
Some images aren't displayed normally.

After setting image.downscale-during-decode.enabled false, all images displayed normally.

Graphic section in about:support:

Adapter Description: AMD Radeon HD 7700 Series
Adapter Drivers: aticfx64 aticfx64 aticfx64 aticfx32 aticfx32 aticfx32 atiumd64 atidxx64 atidxx64 atiumdag atidxx32 atidxx32 atiumdva atiumd6a atitmm64
Adapter RAM: 1024
Asynchronous Pan/Zoom: none
ClearType Parameters: Gamma: 2200 Pixel Structure: R ClearType Level: 100 Enhanced Contrast: 100
Device ID: 0x683d
Direct2D Enabled: true
DirectWrite Enabled: true (6.2.9200.17461)
Driver Date: 7-15-2015
Driver Version: 15.200.1062.0
GPU #2 Active: false
GPU Accelerated Windows: 1/1 Direct3D 11 (OMTC)
Subsys ID: 00000000
Supports Hardware H264 Decoding: Yes
Vendor ID: 0x1002
WebGL Renderer: Google Inc. -- ANGLE (AMD Radeon HD 7700 Series Direct3D11 vs_5_0 ps_5_0)
windowLayerManagerRemote: true
AzureCanvasBackend: direct2d 1.1
AzureContentBackend: direct2d 1.1
AzureFallbackCanvasBackend: cairo
AzureSkiaAccelerated: 0

Comment 1

[Seth Fowler [:seth] [:s2h]]

The affected images are GIFs and I can't reproduce on a build that includes bug 1207378. Looks like a dupe. The patch should end up in a Nightly release on Monday; sorry for the trouble!

Comment 2

[Toshihiro Yamada]

I tested patches in bug 1207378 and confirmed fixed the problem.

Thanks you for your works, Seth!