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feat(imaging): add pure-Rust JPEG 2000 backend (#109)
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Chili Palmer
2026-08-13 05:44:30 +00:00
parent 27c860c225
commit 0bab5b4c8d
28 changed files with 2770 additions and 109 deletions
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docs/rust-api-guide.md
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@@ -15,10 +15,10 @@ they use those APIs directly.
| Crate | Choose it for | Features or system boundary |
| --- | --- | --- |
| `libremetaverse` | Grid client, login, network, agents, inventory, assets, appearance, world, and social APIs | Default pure-Rust BC6H/BC7; optional `jpeg2000` and `vorbis` |
| `libremetaverse` | Grid client, login, network, agents, inventory, assets, appearance, world, and social APIs | Default pure-Rust BC6H/BC7; optional `jpeg2000`, `rust-j2k`, and `vorbis` |
| `libremetaverse-types` | UUIDs, vectors, matrices, colors, cancellation, compatibility collections, and boundary types | Pure Rust |
| `libremetaverse-structured-data` | LLSD/OSD XML, JSON, binary, and notation | Pure Rust |
| `libremetaverse-imaging` | Managed images, TGA/DDS, codec traits | Optional `jpeg2000` |
| `libremetaverse-imaging` | Managed images, TGA/DDS, codec traits | Optional `jpeg2000` or pure-Rust `rust-j2k` |
| `libremetaverse-imaging-skia` | Common raster formats through Skia | Optional `skia`; native Skia build/cache |
| `libremetaverse-prim-mesher` | Legacy prim and sculpt geometry | Pure Rust |
| `libremetaverse-rendering-simple` | Deterministic reference geometry | Pure Rust |
@@ -190,6 +190,7 @@ The default client build needs no image-codec system library. Optional native
features require:
- `OpenJPEG` 2.5.4 or newer for `jpeg2000`;
- no native prerequisite for the pure-Rust `rust-j2k` feature;
- the rust-skia prerequisites/cache for `skia`;
- system libopus for WebRTC voice and the `libremetaverse-opus` adapter;
- ALSA development headers on Linux, `CoreAudio` on macOS, or WASAPI on Windows