public override (string[] instance, string[] device) GetRequiredVulkanExtensions() { StringBuilder sb = new StringBuilder(1024); uint ret = _compositor.GetVulkanInstanceExtensionsRequired(sb, 1024); string[] instance = sb.ToString().Split(' '); sb.Clear(); ret = _compositor.GetVulkanDeviceExtensionsRequired(IntPtr.Zero, sb, 1024); string[] device = sb.ToString().Split(' '); return(instance, device); }