pixel-grid ( -- grid )

Vocabulary

benchmark.raytracer

Inputs

None

Outputs

grid

an object

Definition

USING: kernel math sequences
specialized-arrays.instances.alien.c-types.double ;

IN: benchmark.raytracer

: pixel-grid ( -- grid )
    size <iota> reverse [
        size <iota> [
            [ size 0.5 * - ] bi@ swap size
            double-array{ } 3sequence
        ] with map
    ] map ;