Function textureDimensionArrayLayerCount

webgpu/texture_with_data.ts:6–21

(
  texture: GPUTextureDescriptor,
)

import type { Uint8Array_ } from "./_types.ts";

function textureDimensionArrayLayerCount(
  texture: GPUTextureDescriptor,
): number {
  switch (texture.dimension) {
    case "1d":
    case "3d":
      return 1;
    case undefined:
    case "2d":
      return normalizeExtent3D(texture.size).depthOrArrayLayers ?? 1;
    default:
      throw new TypeError(
        `Cannot count texture dimension layer: dimension value is "${texture.dimension}"`,
      );
  }
}

function normalizeExtent3D(size: GPUExtent3D): GPUExtent3DDict {
  if (Array.isArray(size)) {