Distant Horizons - Au Naturel Edit

Changelog (from c9b4572)

Database

• SQLite cache increased to 64MB (was 8MB)
• Temp tables stored in RAM
• Memory-mapped I/O enabled (256MB)
• Added 5-second busy timeout (prevents lock failures)
• Atomic UPSERT replaces check-then-insert/update
• SQLite JDBC updated to 3.49.1.0

Rendering

• Solid walls rendered at LOD boundaries (attempt to fix some visual holes/transparencies)
• View frustum prioritization (aims to load LODs in front of player first)

World Generation

• Removed dead generation steps (SURFACE, CARVERS, FEATURES)
• Simplified to PRE_EXISTING_ONLY and INTERNAL_SERVER modes only

Memory

• Skip DH heightmap recreation (uses MC heightmaps instead)
• FastUtil compile target updated to 8.5.9