Texture view (used by [RenderingDevice]). This object is used by [RenderingDevice]. Optional override for the data format to return sampled values in. The default value of [constant RenderingDevice.DATA_FORMAT_MAX] does not override the format. The channel to sample when sampling the alpha channel. The channel to sample when sampling the blue color channel. The channel to sample when sampling the green color channel. The channel to sample when sampling the red color channel.