Parallax refactors (#7654)

Content.Client/Parallax/ParallaxLayerPrepared.cs

@@ -0,0 +1,22 @@
+using System;
+using Robust.Client.Graphics;
+using Content.Client.Parallax.Data;
+
+namespace Content.Client.Parallax;
+
+/// <summary>
+/// A 'prepared' (i.e. texture loaded and ready to use) parallax layer.
+/// </summary>
+public struct ParallaxLayerPrepared
+{
+    /// <summary>
+    /// The loaded texture for this layer.
+    /// </summary>
+    public Texture Texture { get; set; }
+
+    /// <summary>
+    /// The configuration for this layer.
+    /// </summary>
+    public ParallaxLayerConfig Config { get; set; }
+}
+