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lib/raster: read vrt tile only if needed - #7334
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metzm
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nilason
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Looks good to me, thanks!
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Jul 7, 2026
* read vrt tile only if needed * remove unneeded pointer assignement * avoid switch - case
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If there is a large GRASS vrt raster with many tiles and only a small region needs to be read, vrt tiles outside the current reading region should be ignored. This reduces disk IO and avoids unnecessary opening and closing of many files.