1 files changed, 49 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Gpu/Shader/DiskCache/ShaderBinarySerializer.cs b/Ryujinx.Graphics.Gpu/Shader/DiskCache/ShaderBinarySerializer.cs
new file mode 100644
index 00000000..11e54220
--- /dev/null
+++ b/Ryujinx.Graphics.Gpu/Shader/DiskCache/ShaderBinarySerializer.cs
@@ -0,0 +1,49 @@
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.Shader.Translation;
+using System.Collections.Generic;
+using System.IO;
+
+namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
+{
+    static class ShaderBinarySerializer
+    {
+        public static byte[] Pack(ShaderSource[] sources)
+        {
+            using MemoryStream output = new MemoryStream();
+            using BinaryWriter writer = new BinaryWriter(output);
+
+            for (int i = 0; i < sources.Length; i++)
+            {
+                writer.Write(sources[i].BinaryCode.Length);
+                writer.Write(sources[i].BinaryCode);
+            }
+
+            return output.ToArray();
+        }
+
+        public static ShaderSource[] Unpack(CachedShaderStage[] stages, byte[] code, bool compute)
+        {
+            using MemoryStream input = new MemoryStream(code);
+            using BinaryReader reader = new BinaryReader(input);
+
+            List<ShaderSource> output = new List<ShaderSource>();
+
+            for (int i = compute ? 0 : 1; i < stages.Length; i++)
+            {
+                CachedShaderStage stage = stages[i];
+
+                if (stage == null)
+                {
+                    continue;
+                }
+
+                int binaryCodeLength = reader.ReadInt32();
+                byte[] binaryCode = reader.ReadBytes(binaryCodeLength);
+
+                output.Add(new ShaderSource(binaryCode, ShaderCache.GetBindings(stage.Info), stage.Info.Stage, TargetLanguage.Spirv));
+            }
+
+            return output.ToArray();
+        }
+    }
+}
+\ No newline at end of file