1 files changed, 101 insertions, 0 deletions
diff --git a/src/Ryujinx.Audio/Renderer/Server/Performance/PerformanceFrameHeaderVersion1.cs b/src/Ryujinx.Audio/Renderer/Server/Performance/PerformanceFrameHeaderVersion1.cs
new file mode 100644
index 00000000..5fe6bff0
--- /dev/null
+++ b/src/Ryujinx.Audio/Renderer/Server/Performance/PerformanceFrameHeaderVersion1.cs
@@ -0,0 +1,101 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Audio.Renderer.Server.Performance
+{
+    /// <summary>
+    /// Implementation of <see cref="IPerformanceHeader"/> for performance metrics version 1.
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0x18)]
+    public struct PerformanceFrameHeaderVersion1 : IPerformanceHeader
+    {
+        /// <summary>
+        /// The magic of the performance header.
+        /// </summary>
+        public uint Magic;
+
+        /// <summary>
+        /// The total count of entries in this frame.
+        /// </summary>
+        public int EntryCount;
+
+        /// <summary>
+        /// The total count of detailed entries in this frame.
+        /// </summary>
+        public int EntryDetailCount;
+
+        /// <summary>
+        /// The offset of the next performance header.
+        /// </summary>
+        public int NextOffset;
+
+        /// <summary>
+        /// The total time taken by all the commands profiled.
+        /// </summary>
+        public int TotalProcessingTime;
+
+        /// <summary>
+        /// The count of voices that were dropped.
+        /// </summary>
+        public uint VoiceDropCount;
+
+        public int GetEntryCount()
+        {
+            return EntryCount;
+        }
+
+        public int GetEntryCountOffset()
+        {
+            return 4;
+        }
+
+        public int GetEntryDetailCount()
+        {
+            return EntryDetailCount;
+        }
+
+        public void SetDspRunningBehind(bool isRunningBehind)
+        {
+            // NOTE: Not present in version 1
+        }
+
+        public void SetEntryCount(int entryCount)
+        {
+            EntryCount = entryCount;
+        }
+
+        public void SetEntryDetailCount(int entryDetailCount)
+        {
+            EntryDetailCount = entryDetailCount;
+        }
+
+        public void SetIndex(uint index)
+        {
+            // NOTE: Not present in version 1
+        }
+
+        public void SetMagic(uint magic)
+        {
+            Magic = magic;
+        }
+
+        public void SetNextOffset(int nextOffset)
+        {
+            NextOffset = nextOffset;
+        }
+
+        public void SetStartRenderingTicks(ulong startTicks)
+        {
+            // NOTE: not present in version 1
+        }
+
+        public void SetTotalProcessingTime(int totalProcessingTime)
+        {
+            TotalProcessingTime = totalProcessingTime;
+        }
+
+        public void SetVoiceDropCount(uint voiceCount)
+        {
+            VoiceDropCount = voiceCount;
+        }
+    }
+}
+\ No newline at end of file