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, 2 insertions, 31 deletions

diff --git a/Ryujinx.Graphics.Shader/CodeGen/Spirv/TextureMeta.cs b/Ryujinx.Graphics.Shader/CodeGen/Spirv/TextureMeta.cs
index 686259ad..4de05603 100644
--- a/Ryujinx.Graphics.Shader/CodeGen/Spirv/TextureMeta.cs
+++ b/Ryujinx.Graphics.Shader/CodeGen/Spirv/TextureMeta.cs
@@ -1,33 +1,4 @@
-using System;
-
-namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
+namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
 {
-    struct TextureMeta : IEquatable<TextureMeta>
-    {
-        public int CbufSlot { get; }
-        public int Handle { get; }
-        public TextureFormat Format { get; }
-
-        public TextureMeta(int cbufSlot, int handle, TextureFormat format)
-        {
-            CbufSlot = cbufSlot;
-            Handle = handle;
-            Format = format;
-        }
-
-        public override bool Equals(object obj)
-        {
-            return obj is TextureMeta other && Equals(other);
-        }
-
-        public bool Equals(TextureMeta other)
-        {
-            return CbufSlot == other.CbufSlot && Handle == other.Handle && Format == other.Format;
-        }
-
-        public override int GetHashCode()
-        {
-            return HashCode.Combine(CbufSlot, Handle, Format);
-        }
-    }
+    readonly record struct TextureMeta(int CbufSlot, int Handle, TextureFormat Format);
 }
\ No newline at end of file