Closed Bug 949763 Opened 11 years ago Closed 10 years ago

Unlocking Homescreen Causes Large Repaints

Categories

(Firefox OS Graveyard :: Gaia, defect, P2)

ARM
Gonk (Firefox OS)
defect

Tracking

(Not tracked)

RESOLVED WONTFIX

People

(Reporter: mchang, Assigned: mchang)

References

Details

(Keywords: perf, Whiteboard: [c=progress p= s=2014.08.15 u=])

Attachments

(2 files)

Attached file Video to Homescreen Over painting (deleted) —
There are a large amount of repaints during phone unlocking.
Can you enable layers.dump;true. Prepare the homescreen, adb logcat, clear the console, unlock the screen and copy out the logcat and attach it here. We should get the layer dump for each frame.
Unlocking Homescreen or Lockscreen?
Umm not sure... what is the appropriate term for when we turn on the display, and swipe the unlock? Please see the video if I'm not explaining it well enough. Thanks!
My apologies but I don't see anything in this video. Maybe it is because of the quality of the video. Do repaints happen in the page where you are unlocking or in the page where the icons are placed? Thanks
Hi Cristian, I'm probably not explaining it well enough. My understanding was that the third number on the draw FPS shows how many times we're drawing a pixel. You can see that the third number jumps up to 999, which means we're overpainting the unlock 9x. Does that make sense? Thanks!
Flags: needinfo?(crdlc)
I don't know which are painting a lot, Lockscreen, Homescreen.. according to your video. The homescreen is already ready, the system moves it to foreground thought. I don't think that the correct component would be Homescreen. I will move to Gaia because there are different actors here
Component: Gaia::Homescreen → Gaia
Flags: needinfo?(crdlc)
Since 1038500 closed, closing this.
Status: ASSIGNED → RESOLVED
Closed: 10 years ago
Resolution: --- → WONTFIX
Whiteboard: [c=progress p=5 s= u=] → [c=progress p= s=2014.08.15 u=]
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