Gamma Init

app/WindowsDisplayAPI/Native/DisplayConfig/Structures/DisplayConfig2DRegion.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace WindowsDisplayAPI.Native.DisplayConfig.Structures
+{
+    // https://msdn.microsoft.com/en-us/library/windows/hardware/ff553913(v=vs.85).aspx
+    [StructLayout(LayoutKind.Sequential)]
+    internal struct DisplayConfig2DRegion : IEquatable<DisplayConfig2DRegion>
+    {
+        [MarshalAs(UnmanagedType.U4)] public readonly uint Width;
+        [MarshalAs(UnmanagedType.U4)] public readonly uint Height;
+
+        public DisplayConfig2DRegion(uint width, uint height)
+        {
+            Width = width;
+            Height = height;
+        }
+
+        public bool Equals(DisplayConfig2DRegion other)
+        {
+            return Width == other.Width && Height == other.Height;
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (ReferenceEquals(null, obj))
+            {
+                return false;
+            }
+
+            return obj is DisplayConfig2DRegion region && Equals(region);
+        }
+
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                return ((int) Width * 397) ^ (int) Height;
+            }
+        }
+
+        public static bool operator ==(DisplayConfig2DRegion left, DisplayConfig2DRegion right)
+        {
+            return Equals(left, right) || left.Equals(right);
+        }
+
+        public static bool operator !=(DisplayConfig2DRegion left, DisplayConfig2DRegion right)
+        {
+            return !(left == right);
+        }
+    }
+}