One axis of a frame: the grid's origin and step, and the step's exponent.
Readonly
log2(step[axis]).
log2(step[axis])
origin[axis], an exact f32, a multiple of step[axis].
origin[axis]
f32
step[axis]
step[axis], a power of two.
One axis of a frame: the grid's origin and step, and the step's exponent.