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troika-three-text perf: calculate bidi levels in parallel #198

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lojjic opened this issue Mar 21, 2022 · 0 comments
Open

troika-three-text perf: calculate bidi levels in parallel #198

lojjic opened this issue Mar 21, 2022 · 0 comments

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@lojjic
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lojjic commented Mar 21, 2022

Calculating bidi embedding levels for a string of text could potentially be run in parallel with font loading and initial glyph/line layout -- its result isn't needed until the per-line alignment phase and there are no cross-dependencies. Could eke out a few milliseconds possibly for long texts.
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