Initial work

Ryujinx.Graphics.GAL/RectangleF.cs

@@ -0,0 +1,18 @@
+namespace Ryujinx.Graphics.GAL
+{
+    public struct RectangleF
+    {
+        public float X      { get; }
+        public float Y      { get; }
+        public float Width  { get; }
+        public float Height { get; }
+
+        public RectangleF(float x, float y, float width, float height)
+        {
+            X      = x;
+            Y      = y;
+            Width  = width;
+            Height = height;
+        }
+    }
+}