Open Bug 1087149 Opened 10 years ago Updated 2 years ago

Background gfycat causes 60 FPS recompositing

Categories

(Core :: Graphics, defect)

x86
macOS
defect

Tracking

()

People

(Reporter: BenWa, Unassigned)

Details

STR: 1) Open http://gfycat.com/TightRepulsiveBluegill in a background tab 2) Turn on the FPS counter 3) Compositor FPS is at 60 FPS, while main thread FPS is at 1 FPS. I'm going to guess that this is caused by OMT-Video. Nical?
Flags: needinfo?(nical.bugzilla)
I should of said, this is on mac where OMT-Video is on by default.
Didn't check but I think you are right. OMT-video schedules composites when receiving frames regardless of which tab is in the foreground. Should not be too hard to fix if the compositor side has a way to know which layer manager (or whatever thing per tab that the textures can refer to) is currently in use.
Flags: needinfo?(nical.bugzilla)
Severity: normal → S3
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