Open Bug 1701986 Opened 4 years ago Updated 1 month ago

Share and reuse Direct composition surfaces between multiple windows

Categories

(Core :: Graphics: WebRender, enhancement, P3)

Product:
Core
Component:
Graphics: WebRender
Type:
enhancement

Tracking

()

People

(Reporter: nical, Unassigned)

References

(Blocks 2 open bugs)

Details

Creating/deleting DC surfaces is expensive. Having a pool shared by all windows would help with GPU memory usage which quickly gets quite high with multiple windows.

There is something similar on mac: https://searchfox.org/mozilla-central/source/gfx/layers/SurfacePoolCA.h#32-56

Severity: -- → S4
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