Open Bug 1674522 Opened 4 years ago Updated 8 months ago

arstechnica is slow on sw-wr

Categories

(Core :: Graphics: WebRender, defect)

defect

Tracking

()

People

(Reporter: jrmuizel, Unassigned)

References

(Depends on 1 open bug, Blocks 2 open bugs)

Details

A large part of the time is mixed blend mode stuff. We can probably make it better.

We should probably deal with this by implementing KHR_blend_equation_advanced and see if we can optimize that floating point math into SIMD int16 math like the other SWGL blend functions.

Severity: -- → S3
Depends on: sw-wr
Depends on: sw-wr-perf
No longer depends on: sw-wr

Here's a new profile with KHR_blend_mode_advanced added
https://share.firefox.dev/3jfilr9

It looks like frame times went from 70-80ms down to around 40ms

Also in that profile is same really bad (300ms) time in border_solid

No longer depends on: wr-investigate-perf
Blocks: sw-wr-perf
No longer depends on: sw-wr-perf
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