Gamma Init

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

@@ -0,0 +1,66 @@
+using System;
+using System.Runtime.InteropServices;
+using WindowsDisplayAPI.Native.Structures;
+
+namespace WindowsDisplayAPI.Native.DisplayConfig.Structures
+{
+    // https://msdn.microsoft.com/en-us/library/windows/hardware/ff553986(v=vs.85).aspx
+    [StructLayout(LayoutKind.Sequential)]
+    internal struct DisplayConfigSourceMode : IEquatable<DisplayConfigSourceMode>
+    {
+        public const ushort InvalidSourceModeIndex = 0xffff;
+        [MarshalAs(UnmanagedType.U4)] public readonly uint Width;
+        [MarshalAs(UnmanagedType.U4)] public readonly uint Height;
+        [MarshalAs(UnmanagedType.U4)] public readonly DisplayConfigPixelFormat PixelFormat;
+        [MarshalAs(UnmanagedType.Struct)] public readonly PointL Position;
+
+        public DisplayConfigSourceMode(uint width, uint height, DisplayConfigPixelFormat pixelFormat, PointL position)
+        {
+            Width = width;
+            Height = height;
+            PixelFormat = pixelFormat;
+            Position = position;
+        }
+
+        public bool Equals(DisplayConfigSourceMode other)
+        {
+            return Width == other.Width &&
+                   Height == other.Height &&
+                   PixelFormat == other.PixelFormat &&
+                   Position == other.Position;
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (ReferenceEquals(null, obj))
+            {
+                return false;
+            }
+
+            return obj is DisplayConfigSourceMode mode && Equals(mode);
+        }
+
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                var hashCode = (int) Width;
+                hashCode = (hashCode * 397) ^ (int) Height;
+                hashCode = (hashCode * 397) ^ (int) PixelFormat;
+                hashCode = (hashCode * 397) ^ Position.GetHashCode();
+
+                return hashCode;
+            }
+        }
+
+        public static bool operator ==(DisplayConfigSourceMode left, DisplayConfigSourceMode right)
+        {
+            return Equals(left, right) || left.Equals(right);
+        }
+
+        public static bool operator !=(DisplayConfigSourceMode left, DisplayConfigSourceMode right)
+        {
+            return !(left == right);
+        }
+    }
+}