1 files changed, 84 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Texture/Utils/RgbaColor8.cs b/Ryujinx.Graphics.Texture/Utils/RgbaColor8.cs
new file mode 100644
index 00000000..0edf1cce
--- /dev/null
+++ b/Ryujinx.Graphics.Texture/Utils/RgbaColor8.cs
@@ -0,0 +1,84 @@
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace Ryujinx.Graphics.Texture.Utils
+{
+    struct RgbaColor8 : IEquatable<RgbaColor8>
+    {
+        public byte R;
+        public byte G;
+        public byte B;
+        public byte A;
+
+        public RgbaColor8(byte r, byte g, byte b, byte a)
+        {
+            R = r;
+            G = g;
+            B = b;
+            A = a;
+        }
+
+        public static RgbaColor8 FromUInt32(uint color)
+        {
+            return Unsafe.As<uint, RgbaColor8>(ref color);
+        }
+
+        public static bool operator ==(RgbaColor8 x, RgbaColor8 y)
+        {
+            return x.Equals(y);
+        }
+
+        public static bool operator !=(RgbaColor8 x, RgbaColor8 y)
+        {
+            return !x.Equals(y);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public RgbaColor32 GetColor32()
+        {
+            if (Sse41.IsSupported)
+            {
+                Vector128<byte> color = Vector128.CreateScalarUnsafe(Unsafe.As<RgbaColor8, uint>(ref this)).AsByte();
+                return new RgbaColor32(Sse41.ConvertToVector128Int32(color));
+            }
+            else
+            {
+                return new RgbaColor32(R, G, B, A);
+            }
+        }
+
+        public uint ToUInt32()
+        {
+            return Unsafe.As<RgbaColor8, uint>(ref this);
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(R, G, B, A);
+        }
+
+        public override bool Equals(object obj)
+        {
+            return obj is RgbaColor8 other && Equals(other);
+        }
+
+        public bool Equals(RgbaColor8 other)
+        {
+            return R == other.R && G == other.G && B == other.B && A == other.A;
+        }
+
+        public byte GetComponent(int index)
+        {
+            return index switch
+            {
+                0 => R,
+                1 => G,
+                2 => B,
+                3 => A,
+                _ => throw new ArgumentOutOfRangeException(nameof(index))
+            };
+        }
+    }
+}