Texture with 3 dimensions. Texture3D is a 3-dimensional texture that has a width, height, and depth. Creates the Texture3D with specified [code]width[/code], [code]height[/code], and [code]depth[/code]. See [enum Image.Format] for [code]format[/code] options. See [enum TextureLayered.Flags] enumerator for [code]flags[/code] options.