ray-pixel ( scene point -- ray-grid )


Vocabulary
benchmark.raytracer-simd

Inputs
scenean object
pointan object


Outputs
ray-gridan object


Definition
USING: generalizations kernel math math.vectors
math.vectors.simd.cords sequences ;

IN: benchmark.raytracer-simd

: ray-pixel ( scene point -- ray-grid )
[ 0.0 ] 2dip oversampling <iota> [
oversampling <iota> [
ss-point v+ normalize
double-4{ 0.0 0.0 -4.0 0.0 } swap <ray>
swap cast-ray +
] 3 nwith each
] 2with each ; inline