Make structs readonly when applicable (#4002)

* Make all structs readonly when applicable. It should reduce amount of needless defensive copies

* Make structs with trivial boilerplate equality code record structs

* Remove unnecessary readonly modifiers from TextureCreateInfo

* Make BitMap structs readonly too

1 files changed, 1 insertions, 37 deletions

diff --git a/Ryujinx.Graphics.Video/Plane.cs b/Ryujinx.Graphics.Video/Plane.cs
index c0aca59c..1a2ad251 100644
--- a/Ryujinx.Graphics.Video/Plane.cs
+++ b/Ryujinx.Graphics.Video/Plane.cs
@@ -1,42 +1,6 @@
 using System;
-using System.Diagnostics.CodeAnalysis;
 
 namespace Ryujinx.Graphics.Video
 {
-    public struct Plane : IEquatable<Plane>
-    {
-        public IntPtr Pointer { get; }
-        public int Length { get; }
-
-        public Plane(IntPtr pointer, int length)
-        {
-            Pointer = pointer;
-            Length = length;
-        }
-
-        public override bool Equals(object obj)
-        {
-            return obj is Plane other && Equals(other);
-        }
-
-        public bool Equals([AllowNull] Plane other)
-        {
-            return Pointer == other.Pointer && Length == other.Length;
-        }
-
-        public override int GetHashCode()
-        {
-            return HashCode.Combine(Pointer, Length);
-        }
-
-        public static bool operator ==(Plane left, Plane right)
-        {
-            return left.Equals(right);
-        }
-
-        public static bool operator !=(Plane left, Plane right)
-        {
-            return !(left == right);
-        }
-    }
+    public readonly record struct Plane(IntPtr Pointer, int Length);
 }