Function hashFloat32ArrayBits

src/data/createDataStore.ts:86–89

* Computes a stable 32-bit hash of the Float32 contents using their IEEE-754 * bit patterns (not numeric equality), to cheaply detect changes.

(data: Float32Array)

 * bit patterns (not numeric equality), to cheaply detect changes.
 */
function hashFloat32ArrayBits(data: Float32Array): number {
  const u32 = new Uint32Array(data.buffer, data.byteOffset, data.byteLength / 4);
  return fnv1aUpdate(0x811c9dc5, u32); // FNV-1a offset basis
}

export function createDataStore(device: GPUDevice): DataStore {
  const series = new Map<number, SeriesEntry>();