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[Impeller] libImpeller: Prefer out arguments over struct returns in the C API. #168393

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[Impeller] libImpeller: Prefer out arguments over struct returns in the C API.#168393
#168397
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e: impellerImpeller rendering backend issues and features requestse: libimpellerThe standalone Impeller library with a single-header API.engineflutter/engine related. See also e: labels.r: fixedIssue is closed as already fixed in a newer versionteam-engineOwned by Engine team
@chinmaygarde

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@chinmaygarde
chinmaygarde
opened on May 6, 2025

Feedback is that automatic WASM and Rust bindings are easier to author when structs are returned via out arguments.

So far, only ImpellerGlyphInfoGetGraphemeClusterBounds and ImpellerParagraphGetWordBoundary use this pattern.

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    e: impellerImpeller rendering backend issues and features requestse: libimpellerThe standalone Impeller library with a single-header API.engineflutter/engine related. See also e: labels.r: fixedIssue is closed as already fixed in a newer versionteam-engineOwned by Engine team

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