1 files changed, 57 insertions, 0 deletions
diff --git a/Ryujinx.Audio.Renderer/Server/Voice/VoiceChannelResource.cs b/Ryujinx.Audio.Renderer/Server/Voice/VoiceChannelResource.cs
new file mode 100644
index 00000000..6e6e7e76
--- /dev/null
+++ b/Ryujinx.Audio.Renderer/Server/Voice/VoiceChannelResource.cs
@@ -0,0 +1,57 @@
+//
+// 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.Common.Memory;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Audio.Renderer.Server.Voice
+{
+    /// <summary>
+    /// Server state for a voice channel resource.
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential, Size = 0xD0, Pack = Alignment)]
+    public struct VoiceChannelResource
+    {
+        public const int Alignment = 0x10;
+
+        /// <summary>
+        /// Mix volumes for the resource.
+        /// </summary>
+        public Array24<float> Mix;
+
+        /// <summary>
+        /// Previous mix volumes for resource.
+        /// </summary>
+        public Array24<float> PreviousMix;
+
+        /// <summary>
+        /// The id of the resource.
+        /// </summary>
+        public uint Id;
+
+        /// <summary>
+        /// Indicate if the resource is used.
+        /// </summary>
+        [MarshalAs(UnmanagedType.I1)]
+        public bool IsUsed;
+
+        public void UpdateState()
+        {
+            Mix.ToSpan().CopyTo(PreviousMix.ToSpan());
+        }
+    }
+}