724195 - CSS transform repaint issue when scroll page with HWA off

Status: RESOLVED WORKSFORME

(Core :: Graphics, defect)

Description

[Alice0775 White]

Build Identifier:
http://hg.mozilla.org/mozilla-central/rev/e777c939a3f9
Mozilla/5.0 (X11; Linux i686; rv:13.0a1) Gecko/20120203 Firefox/13.0a1 ID:20120203031138

I encounter this bug when I test Bug 724086
CSS transform repaint issue when scroll page with HWA off

Moving focus helps.

Reproducible: Always

Steps to Reproduce:
1. Start Firefox with clean profile + HWA off
2. Open http://johnpolacek.github.com/scrollorama/

3. Scroll up and down slowly

Actual Results:
  Repaint issue happens

Expected Results:
  Repaint perform properly

Regression window(m-c)
Works:
http://hg.mozilla.org/mozilla-central/rev/58e933465c36
Mozilla/5.0 (X11; Linux i686; rv:12.0a1) Gecko/20120118 Firefox/12.0a1 ID:20120118122712
Fails:
http://hg.mozilla.org/mozilla-central/rev/f76b576a9e28
Mozilla/5.0 (X11; Linux i686; rv:12.0a1) Gecko/20120119 Firefox/12.0a1 ID:20120119023512
Pushlog:
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=58e933465c36&tochange=f76b576a9e28



Regression window(m-i)
Works:
http://hg.mozilla.org/integration/mozilla-inbound/rev/1b9c27fad1b9
Mozilla/5.0 (X11; Linux i686; rv:12.0a1) Gecko/20120118 Firefox/12.0a1 ID:20120118114212
Fails:
http://hg.mozilla.org/integration/mozilla-inbound/rev/016472ad4a74
Mozilla/5.0 (X11; Linux i686; rv:12.0a1) Gecko/20120118 Firefox/12.0a1 ID:20120118120613
Pushlog:
http://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=1b9c27fad1b9&tochange=016472ad4a74

Comment 1

[Alice0775 White]

Graphics        
        Adapter Description : GLXtest process failed (exited with status 1): GLX version older than the required 1.3
        WebGL Renderer : Brian Paul -- Mesa OffScreen -- 2.1 Mesa 7.7.1
       GPU Accelerated Windows : 0. Blocked for your graphics driver version. Try updating your graphics driver to version <Anything with EXT_texture_from_pixmap support> or newer.        
        AzureBackend : skia

Comment 2

[Alice0775 White]

Attachment: screen shot

Comment 3

[Alice0775 White]

This is also reproducible on Windows7 w/ HWA off
http://hg.mozilla.org/mozilla-central/rev/e777c939a3f9
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:13.0a1) Gecko/20120203 Firefox/13.0a1 ID:20120203031138

Comment 4

[Alice0775 White]

I cannot reproduce anymore.
http://hg.mozilla.org/mozilla-central/rev/baec1efc87a4
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:13.0) Gecko/20120304 Firefox/13.0a1 ID:20120304031031

Fixed window:
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=2b61af9d18ee&tochange=8f1b1574e4b0