Word positions inside a frame slot (32 bytes, the size of a quantized
node): the grid's origin and its step per axis, as f32. Each step is a
power of two and each origin a multiple of its step, so every plane
origin + q * step is an exact f32 (nodeFrameOf, quantized-nodes.ts).
Words 3 and 7 are 0.
Word positions inside a frame slot (32 bytes, the size of a quantized node): the grid's origin and its step per axis, as
f32. Each step is a power of two and each origin a multiple of its step, so every planeorigin + q * stepis an exactf32(nodeFrameOf, quantized-nodes.ts). Words 3 and 7 are 0.