Module overlay 

Structs

OverlayDef

A single overlay definition.

OverlayProcessor

Pure overlay processing logic with runtime-configurable overlays.

Enums

DrawMode

Draw mode.

OverlayShape

Shape to draw.

Functions

draw_overlays

Draw overlays on a 2D array. Supports I8, U8, I16, U16, I32, U32, I64, U64, F32, F64.