Closed Bug 1305259 Opened 8 years ago Closed 8 years ago

Support subpixel AA in CSS mask / clip-path

Categories

(Core :: Layout, defect)

defect
Not set
normal

Tracking

()

RESOLVED FIXED
mozilla52
Tracking Status
firefox52 --- fixed

People

(Reporter: mstange, Assigned: mstange)

References

Details

Attachments

(2 files, 1 obsolete file)

Attached file testcase
This will be useful for bug 658467, and the patch is really simple.
Comment on attachment 8794546 [details] Bug 1305259 - Use PushGroupAndCopyBackground for the masked group so that we can have subpixel AA inside the mask / clip-path. https://reviewboard.mozilla.org/r/80964/#review79592 LGTM (Maybe it's a good idea to run through Talos cart)
Attachment #8794546 - Flags: review?(cku) → review+
(In reply to Markus Stange [:mstange] from comment #0) > Created attachment 8794545 [details] > testcase > > This will be useful for bug 658467, and the patch is really simple. This indeed involved a significant performance hit. Be sure to quantify that.
Comment on attachment 8794546 [details] Bug 1305259 - Use PushGroupAndCopyBackground for the masked group so that we can have subpixel AA inside the mask / clip-path. https://reviewboard.mozilla.org/r/80964/#review79616
Attachment #8794546 - Flags: review?(bas) → review+
Attachment #8794546 - Attachment is obsolete: true
Uh, not sure why mozreview decided to re-request review. Anyway, I've added a check so that we only do this if there's actually text over transparent background inside the mask / clip-path, so that we don't pay the cost when it's not necessary.
Comment on attachment 8796776 [details] Bug 1305259 - Use PushGroupAndCopyBackground for the masked group so that we can have subpixel AA inside the mask / clip-path. https://reviewboard.mozilla.org/r/82516/#review81168
Attachment #8796776 - Flags: review?(bas) → review+
Comment on attachment 8796776 [details] Bug 1305259 - Use PushGroupAndCopyBackground for the masked group so that we can have subpixel AA inside the mask / clip-path. https://reviewboard.mozilla.org/r/82516/#review81332
Attachment #8796776 - Flags: review?(cku) → review+
Pushed by mstange@themasta.com: https://hg.mozilla.org/integration/mozilla-inbound/rev/265f9ccf4fff Use PushGroupAndCopyBackground for the masked group so that we can have subpixel AA inside the mask / clip-path. r=cjku, r=Bas
Status: ASSIGNED → RESOLVED
Closed: 8 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla52
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