Bug 168482
| Summary: | Very slow composite (~300ms) when rendering images over 6K px in width | ||
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| Product: | WebKit | Reporter: | Yuriy Nemtsov <nemtsov> |
| Component: | Images | Assignee: | Nobody <webkit-unassigned> |
| Status: | NEW | ||
| Severity: | Major | CC: | mike.sherov, sabouhallawa, simon.fraser |
| Priority: | P2 | ||
| Version: | Safari 10 | ||
| Hardware: | Mac | ||
| OS: | OS X 10.11 | ||
Yuriy Nemtsov
When adding (16 in the test below) images that have a width and height of 6k px, and then scrolling the container, the scroll will be very laggy. Timelines show that Composite duration was about 300ms.
The issue can be seen in the following jsFiddle:
https://jsfiddle.net/nemtsov/ad8a5ugz/
| Attachments | ||
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