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Tune EU7 PACK streaming with v10 CHNK sub-chunks and worker read cache

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Chunk PACK sections at bake time and decode them incrementally at runtime
to cut apply hitches during fast camera flight; cache parsed section headers
per worker thread to avoid reopening and reparsing on every sub-chunk read.
This commit is contained in:
maj00r
2026-06-14 19:49:24 +02:00
parent 8c069ec5f2
commit 56d72fb25e
9 changed files with 336 additions and 23 deletions
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2
scene/eu7/eu7_chunks.h
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@@ -59,5 +59,7 @@ constexpr std::uint32_t kChunkProt { detail::make_id4( 'P', 'R', 'O', 'T' ) };
constexpr std::uint8_t kPackSectionFormatV8 { 1 };
constexpr std::uint8_t kPackSectionFormatV9 { 2 };
constexpr std::uint8_t kPackSectionFormatV10 { 3 };
constexpr std::size_t kPackSectionChunkModels { 512 };
} // namespace scene::eu7