1 files changed, 60 insertions, 0 deletions
diff --git a/Ryujinx.Audio.Renderer/Dsp/State/AuxiliaryBufferHeader.cs b/Ryujinx.Audio.Renderer/Dsp/State/AuxiliaryBufferHeader.cs
new file mode 100644
index 00000000..eebbac53
--- /dev/null
+++ b/Ryujinx.Audio.Renderer/Dsp/State/AuxiliaryBufferHeader.cs
@@ -0,0 +1,60 @@
+//
+// Copyright (c) 2019-2020 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 Ryujinx.Cpu;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Audio.Renderer.Dsp.State
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0x40)]
+    public struct AuxiliaryBufferHeader
+    {
+        [StructLayout(LayoutKind.Sequential, Pack = 1, Size = 0xC)]
+        public struct AuxiliaryBufferInfo
+        {
+            private const uint ReadOffsetPosition = 0x0;
+            private const uint WriteOffsetPosition = 0x4;
+
+            public uint ReadOffset;
+            public uint WriteOffset;
+            private uint _reserved;
+
+            public static uint GetReadOffset(MemoryManager manager, ulong bufferAddress)
+            {
+                return manager.Read<uint>(bufferAddress + ReadOffsetPosition);
+            }
+
+            public static uint GetWriteOffset(MemoryManager manager, ulong bufferAddress)
+            {
+                return manager.Read<uint>(bufferAddress + WriteOffsetPosition);
+            }
+
+            public static void SetReadOffset(MemoryManager manager, ulong bufferAddress, uint value)
+            {
+                manager.Write(bufferAddress + ReadOffsetPosition, value);
+            }
+
+            public static void SetWriteOffset(MemoryManager manager, ulong bufferAddress, uint value)
+            {
+                manager.Write(bufferAddress + WriteOffsetPosition, value);
+            }
+        }
+
+        public AuxiliaryBufferInfo BufferInfo;
+        public unsafe fixed uint Unknown[13];
+    }
+}