Bug 113373
| Summary: | [HarfBuzz] Caching for HarfBuzzRun results | ||
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| Product: | WebKit | Reporter: | Dominik Röttsches (drott) <d-r> |
| Component: | Platform | Assignee: | Nobody <webkit-unassigned> |
| Status: | ASSIGNED | ||
| Severity: | Normal | CC: | bugs-noreply, efidler |
| Priority: | P2 | ||
| Version: | 528+ (Nightly build) | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Bug Depends on: | |||
| Bug Blocks: | 108074 | ||
Dominik Röttsches (drott)
Currently, too much shaping computation is done repeatedly. The complex font path would profit from caching shaping results on a level with a good hit rate. HarfBuzzRun seems to be that level. TextRun's are too coarse. See also: https://bugs.webkit.org/show_bug.cgi?id=37984#c31
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