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lib/raster: read vrt tile only if needed#7334

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metzm wants to merge 1 commit intoOSGeo:mainfrom
metzm:vrt_read_row
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lib/raster: read vrt tile only if needed#7334
metzm wants to merge 1 commit intoOSGeo:mainfrom
metzm:vrt_read_row

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@metzm metzm commented Apr 19, 2026

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.

@metzm metzm added this to the 8.6.0 milestone Apr 19, 2026
@metzm metzm added enhancement New feature or request raster Related to raster data processing C Related code is in C libraries labels Apr 19, 2026
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