public void Process(Pieces pieces, [NotNull] Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
var textures = pieces.ToArray().Select(LoadTexture).ToArray();
_effect.FxInputMaps.SetResourceArray(textures);
_effect.FxTexMultiplier.Set(new Vector2(1f / _padding));
_effect.FxPaddingSize.Set(new Vector2(2f / (_padding - 1f)));
Draw();
Texture2D.ToStream(DeviceContext, RenderBuffer, ImageFileFormat.Png, stream);
}
