Bug 137288

Summary:

Need compositing layer squashing

Product:

WebKit

Reporter:

Byungseon(Sun) Shin <sun.shin>

Component:

Layout and Rendering

Assignee:

Nobody <webkit-unassigned>

Status:

NEW ---

Severity:

Normal

CC:

simon.fraser, thorton

Priority:

Version:

528+ (Nightly build)

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
Use Compositing Layer Squashing	none
Showing Compositing Layer (No use Layer Squashing)	none
Layer Explosion Sample	none
Layer Explosion Example	none

Description Byungseon(Sun) Shin 2014-09-30 22:30:37 PDT

Need to implement "Compositing Layer Squashing" to prevent "layer explosion."

Blink references.
https://codereview.chromium.org/75823002
https://codereview.chromium.org/88863002

Comment 1 Byungseon(Sun) Shin 2014-09-30 22:59:03 PDT

Created attachment 239004 [details]
Use Compositing Layer Squashing

Comment 2 Byungseon(Sun) Shin 2014-09-30 23:00:19 PDT

Created attachment 239005 [details]
Showing Compositing Layer (No use Layer Squashing)

Comment 3 Byungseon(Sun) Shin 2014-09-30 23:14:15 PDT

Created attachment 239007 [details]
Layer Explosion Sample

Comment 4 Byungseon(Sun) Shin 2014-09-30 23:25:21 PDT

Created attachment 239008 [details]
Layer Explosion Example