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world loading memory pressure detector

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Signed-off-by: Pavel Okhlopkov <pavel.okhlopkov@flant.com>
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Pavel Okhlopkov 2026-04-06 21:05:20 +03:00
parent 4b9b3026f4
commit 312994be83
4 changed files with 42 additions and 1 deletions
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5
include/rendering/terrain_manager.hpp
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@ -366,6 +366,11 @@ private:
std::condition_variable queueCV;
std::deque<TileCoord> loadQueue;
std::queue<std::shared_ptr<PendingTile>> readyQueue;
// Maximum number of prepared-but-not-finalized tiles in readyQueue.
// Each prepared tile can hold 100–500 MB of decoded textures in RAM.
// Workers sleep when this limit is reached, letting the main thread
// finalize (GPU-upload + free) before more tiles are prepared.
static constexpr size_t maxReadyQueueSize_ = 3;
// In-RAM tile cache (LRU) to avoid re-reading from disk
struct CachedTile {