Open Bug 767395 Opened 12 years ago Updated 2 years ago

Investigate cheaper blur approximations for small radii

Categories

(Core :: Graphics, defect)

Product:
Core
Component:
Graphics
Platform:
x86
macOS
Type:
defect

Tracking

()

People

(Reporter: jrmuizel, Unassigned)

Details

It seems likely that we can get away with a cheaper approximation than doing 3 box blurs for small radii
I really like this idea. Can we get away with a single-pass blur for 1- or 2-pixel radii?
(In reply to Jet Villegas (:jet) from comment #1)
> I really like this idea. Can we get away with a single-pass blur for 1- or
> 2-pixel radii?

That is my thinking. We should work out the math to see how bad that approximation is.
Severity: normal → S3
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