Closed Bug 1293693 Opened 5 years ago Closed 5 years ago

canvas should not skip the copy-on-write if the composite op is OP_DEST_OUT.

Categories

(Core :: Graphics: Layers, defect)

Product:
Core
Component:
Graphics: Layers
Type:
defect
Priority:
Not set
Severity:
normal

Tracking

()

Status:
RESOLVED FIXED
Milestone:
mozilla51
Tracking Flags:
Tracking Status
firefox51 --- fixed

People

(Reporter: nical, Assigned: nical)

References

Details

Attachments

(1 file)

canvas-op
1.01 KB, patch
ethlin
: review+
Details | Diff | Splinter Review 
On the other hand it is safe to skip the copy if the composite op is SOURCE.
Attached patch canvas-op — — Splinter Review
Attachment #8779404 - Flags: review?(ethlin)
Attachment #8779404 - Flags: review?(ethlin) → review+
Pushed by nsilva@mozilla.com:
https://hg.mozilla.org/integration/mozilla-inbound/rev/91628f5a38c6
FillRect covering the entire canvas can skip copying the previous frame if the composite op is SOURCE, but not DEST_OUT. r=ethlin
https://hg.mozilla.org/mozilla-central/rev/91628f5a38c6
Status: NEW → RESOLVED
Closed: 5 years ago
status-firefox51: --- → fixed
Resolution: --- → FIXED
Target Milestone: --- → mozilla51
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