1 files changed, 73 insertions, 0 deletions
diff --git a/Ryujinx.Audio/Renderer/Server/Performance/PerformanceEntryAddresses.cs b/Ryujinx.Audio/Renderer/Server/Performance/PerformanceEntryAddresses.cs
new file mode 100644
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--- /dev/null
+++ b/Ryujinx.Audio/Renderer/Server/Performance/PerformanceEntryAddresses.cs
@@ -0,0 +1,73 @@
+//
+// Copyright (c) 2019-2021 Ryujinx
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+//
+
+using System;
+
+namespace Ryujinx.Audio.Renderer.Server.Performance
+{
+    /// <summary>
+    /// Information used by the performance command to store informations in the performance entry.
+    /// </summary>
+    public class PerformanceEntryAddresses
+    {
+        /// <summary>
+        /// The memory storing the performance entry.
+        /// </summary>
+        public Memory<int> BaseMemory;
+
+        /// <summary>
+        /// The offset to the start time field.
+        /// </summary>
+        public uint StartTimeOffset;
+
+        /// <summary>
+        /// The offset to the entry count field.
+        /// </summary>
+        public uint EntryCountOffset;
+
+        /// <summary>
+        /// The offset to the processing time field.
+        /// </summary>
+        public uint ProcessingTimeOffset;
+
+        /// <summary>
+        /// Increment the entry count.
+        /// </summary>
+        public void IncrementEntryCount()
+        {
+            BaseMemory.Span[(int)EntryCountOffset / 4]++;
+        }
+
+        /// <summary>
+        /// Set the start time in the entry.
+        /// </summary>
+        /// <param name="startTimeNano">The start time in nanoseconds.</param>
+        public void SetStartTime(ulong startTimeNano)
+        {
+            BaseMemory.Span[(int)StartTimeOffset / 4] = (int)(startTimeNano / 1000);
+        }
+
+        /// <summary>
+        /// Set the processing time in the entry.
+        /// </summary>
+        /// <param name="endTimeNano">The end time in nanoseconds.</param>
+        public void SetProcessingTime(ulong endTimeNano)
+        {
+            BaseMemory.Span[(int)ProcessingTimeOffset / 4] = (int)(endTimeNano / 1000) - BaseMemory.Span[(int)StartTimeOffset / 4];
+        }
+    }
+}