docs(specs): add antimeridian seam-handling detail#576

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kyle/antimeridian-crossing

Commits on Jun 2, 2026

fix(deck.gl-raster): antimeridianCut takes native un-normalized lngs

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feat(deck.gl-raster): compute _antimeridianCut on tile metadata

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feat(deck.gl-raster): split antimeridian-crossing tiles into two RasterLayers

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refactor(deck.gl-raster): extract _renderNormalTile / _renderAntimeridianTile

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example(cog-basic): add antimeridian.tif crossing fixture (dev only)

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fix(deck.gl-raster): use per-piece geotransform shift instead of wrapped projection

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fix(deck.gl-raster): scale uCut from geographic fraction to reprojector UV

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fix(deck.gl-raster): use data.width (image dims) for uCut scaling, not tile.tileWidth (block size)

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fix(deck.gl-raster): drop uCut scaling — RasterLayer adds +1 to width internally

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