Spike 57 - Terrain occlusion culling

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FPS—

CPU ms / frame—

Cull ms / frame—

Total instances—

Visible instances—

Cull ratio—

Grass / Trees—

Frustum rejects—

Horizon rejects—

Distance rejects—

Chunks shown / hidden—

T0Distance-only (matches production)

T1+ Per-instance frustum cull

T2+ Heightmap horizon raycast

T3+ Max-height pyramid acceleration

T4+ GPU compute cull (WebGPU)

Wireframe terrain Highlight hidden chunks

C1Valley floor (best occlusion case)

C2Third-person (your default)

C3Hilltop survey (worst case)

0/1/2/3/4 cull path T0/T1/T2/T3/T4 · C cycle camera · W wireframe · B mark hidden chunks · Drag orbit · Scroll zoom