1 files changed, 0 insertions, 97 deletions
diff --git a/Ryujinx.Graphics.Gpu/Shader/Cache/Definition/CacheManifestHeader.cs b/Ryujinx.Graphics.Gpu/Shader/Cache/Definition/CacheManifestHeader.cs
deleted file mode 100644
index 0601451d..00000000
--- a/Ryujinx.Graphics.Gpu/Shader/Cache/Definition/CacheManifestHeader.cs
+++ /dev/null
@@ -1,97 +0,0 @@
-using System;
-using System.Runtime.InteropServices;
-
-namespace Ryujinx.Graphics.Gpu.Shader.Cache.Definition
-{
-    /// <summary>
-    /// Header of the shader cache manifest.
-    /// </summary>
-    [StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0x10)]
-    struct CacheManifestHeader
-    {
-        /// <summary>
-        /// The version of the cache.
-        /// </summary>
-        public ulong Version;
-
-        /// <summary>
-        /// The graphics api used for this cache.
-        /// </summary>
-        public CacheGraphicsApi GraphicsApi;
-
-        /// <summary>
-        /// The hash type used for this cache.
-        /// </summary>
-        public CacheHashType HashType;
-
-        /// <summary>
-        /// CRC-16 checksum over the data in the file.
-        /// </summary>
-        public ushort TableChecksum;
-
-        /// <summary>
-        /// Construct a new cache manifest header.
-        /// </summary>
-        /// <param name="version">The version of the cache</param>
-        /// <param name="graphicsApi">The graphics api used for this cache</param>
-        /// <param name="hashType">The hash type used for this cache</param>
-        public CacheManifestHeader(ulong version, CacheGraphicsApi graphicsApi, CacheHashType hashType)
-        {
-            Version = version;
-            GraphicsApi = graphicsApi;
-            HashType = hashType;
-            TableChecksum = 0;
-        }
-
-        /// <summary>
-        /// Update the checksum in the header.
-        /// </summary>
-        /// <param name="data">The data to perform the checksum on</param>
-        public void UpdateChecksum(ReadOnlySpan<byte> data)
-        {
-            TableChecksum = CalculateCrc16(data);
-        }
-
-        /// <summary>
-        /// Calculate a CRC-16 over data.
-        /// </summary>
-        /// <param name="data">The data to perform the CRC-16 on</param>
-        /// <returns>A CRC-16 over data</returns>
-        private static ushort CalculateCrc16(ReadOnlySpan<byte> data)
-        {
-            int crc = 0;
-
-            const ushort poly = 0x1021;
-
-            for (int i = 0; i < data.Length; i++)
-            {
-                crc ^= data[i] << 8;
-
-                for (int j = 0; j < 8; j++)
-                {
-                    crc <<= 1;
-
-                    if ((crc & 0x10000) != 0)
-                    {
-                        crc = (crc ^ poly) & 0xFFFF;
-                    }
-                }
-            }
-
-            return (ushort)crc;
-        }
-
-        /// <summary>
-        /// Check the validity of the header.
-        /// </summary>
-        /// <param name="graphicsApi">The target graphics api in use</param>
-        /// <param name="hashType">The target hash type in use</param>
-        /// <param name="data">The data after this header</param>
-        /// <returns>True if the header is valid</returns>
-        /// <remarks>This doesn't check that versions match</remarks>
-        public bool IsValid(CacheGraphicsApi graphicsApi, CacheHashType hashType, ReadOnlySpan<byte> data)
-        {
-            return GraphicsApi == graphicsApi && HashType == hashType && TableChecksum == CalculateCrc16(data);
-        }
-    }
-}