Interleaves the first n elements of a Complex32Array into a flat f32 buffer ready for uploadBuffer.
n
uploadBuffer
Optional
element count to interleave (default: data.length)
length 2*n, [re0, im0, re1, im1, ...]
2*n
Interleaves the first
nelements of a Complex32Array into a flat f32 buffer ready foruploadBuffer.