> or a reference to an extension-specific structure.</vk-property-description>
      </vk-property-entry>
      <vk-property-entry>
        <vk-property-prototype>VkDisplaySurfaceCreateInfoKHR.prototype.<vk-prototype-name>flags</vk-prototype-name></vk-property-prototype>
        <vk-property-type type="number">Number</vk-property-type>
        <vk-property-description> is reserved for future use, and <i>must</i> be zero.</vk-property-description>
      </vk-property-entry>
      <vk-property-entry>
        