1 files changed, 60 insertions, 0 deletions
diff --git a/Ryujinx.Audio.Renderer/Common/MemoryPoolUserState.cs b/Ryujinx.Audio.Renderer/Common/MemoryPoolUserState.cs
new file mode 100644
index 00000000..f1ea8d9a
--- /dev/null
+++ b/Ryujinx.Audio.Renderer/Common/MemoryPoolUserState.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/>.
+//
+
+namespace Ryujinx.Audio.Renderer.Common
+{
+    /// <summary>
+    /// Represents the state of a memory pool.
+    /// </summary>
+    public enum MemoryPoolUserState : uint
+    {
+        /// <summary>
+        /// Invalid state.
+        /// </summary>
+        Invalid = 0,
+
+        /// <summary>
+        /// The memory pool is new. (client side only)
+        /// </summary>
+        New = 1,
+
+        /// <summary>
+        /// The user asked to detach the memory pool from the <see cref="Dsp.AudioProcessor"/>.
+        /// </summary>
+        RequestDetach = 2,
+
+        /// <summary>
+        /// The memory pool is detached from the <see cref="Dsp.AudioProcessor"/>.
+        /// </summary>
+        Detached = 3,
+
+        /// <summary>
+        /// The user asked to attach the memory pool to the <see cref="Dsp.AudioProcessor"/>.
+        /// </summary>
+        RequestAttach = 4,
+
+        /// <summary>
+        /// The memory pool is attached to the <see cref="Dsp.AudioProcessor"/>.
+        /// </summary>
+        Attached = 5,
+
+        /// <summary>
+        /// The memory pool is released. (client side only)
+        /// </summary>
+        Released = 6
+    }
+}