Swift: generate a TextureResource from UIImage

TextureResource+generate.swift

import UIKit
import RealityKit

extension TextureResource {
  static func generate(from: UIImage, withName: String?) -> TextureResource? {
    guard let cgImage = from.cgImage else { return nil }
    let options = TextureResource.CreateOptions(
      semantic: .color,
      mipmapsMode: .allocateAndGenerateAll
    )
    return try? TextureResource.generate(from: cgImage, withName: withName, options: options)
  }
}