amadeus: Update to REV9 (#2309)

* amadeus: Update to REV9

This implements all the changes made with REV9 on 12.0.0.

* Address Ac_k's comments

Ryujinx.Audio/Renderer/Server/Effect/LimiterEffect.cs

@@ -0,0 +1,112 @@
+//
+// 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 Ryujinx.Audio.Renderer.Common;
+using Ryujinx.Audio.Renderer.Dsp.State;
+using Ryujinx.Audio.Renderer.Parameter;
+using Ryujinx.Audio.Renderer.Parameter.Effect;
+using Ryujinx.Audio.Renderer.Server.MemoryPool;
+using System;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Audio.Renderer.Server.Effect
+{
+    /// <summary>
+    /// Server state for a limiter effect.
+    /// </summary>
+    public class LimiterEffect : BaseEffect
+    {
+        /// <summary>
+        /// The limiter parameter.
+        /// </summary>
+        public LimiterParameter Parameter;
+
+        /// <summary>
+        /// The limiter state.
+        /// </summary>
+        public Memory<LimiterState> State { get; }
+
+        /// <summary>
+        /// Create a new <see cref="LimiterEffect"/>.
+        /// </summary>
+        public LimiterEffect()
+        {
+            State = new LimiterState[1];
+        }
+
+        public override EffectType TargetEffectType => EffectType.Limiter;
+
+        public override ulong GetWorkBuffer(int index)
+        {
+            return GetSingleBuffer();
+        }
+
+        public override void Update(out BehaviourParameter.ErrorInfo updateErrorInfo, ref EffectInParameterVersion1 parameter, PoolMapper mapper)
+        {
+            Update(out updateErrorInfo, ref parameter, mapper);
+        }
+
+        public override void Update(out BehaviourParameter.ErrorInfo updateErrorInfo, ref EffectInParameterVersion2 parameter, PoolMapper mapper)
+        {
+            Update(out updateErrorInfo, ref parameter, mapper);
+        }
+
+        public void Update<T>(out BehaviourParameter.ErrorInfo updateErrorInfo, ref T parameter, PoolMapper mapper) where T : unmanaged, IEffectInParameter
+        {
+            Debug.Assert(IsTypeValid(ref parameter));
+
+            ref LimiterParameter limiterParameter = ref MemoryMarshal.Cast<byte, LimiterParameter>(parameter.SpecificData)[0];
+
+            updateErrorInfo = new BehaviourParameter.ErrorInfo();
+
+            UpdateParameterBase(ref parameter);
+
+            Parameter = limiterParameter;
+
+            IsEnabled = parameter.IsEnabled;
+
+            if (BufferUnmapped || parameter.IsNew)
+            {
+                UsageState = UsageState.New;
+                Parameter.Status = UsageState.Invalid;
+
+                BufferUnmapped = !mapper.TryAttachBuffer(out updateErrorInfo, ref WorkBuffers[0], parameter.BufferBase, parameter.BufferSize);
+            }
+        }
+
+        public override void UpdateForCommandGeneration()
+        {
+            UpdateUsageStateForCommandGeneration();
+
+            Parameter.Status = UsageState.Enabled;
+            Parameter.StatisticsReset = false;
+        }
+
+        public override void InitializeResultState(ref EffectResultState state)
+        {
+            ref LimiterStatistics statistics = ref MemoryMarshal.Cast<byte, LimiterStatistics>(state.SpecificData)[0];
+
+            statistics.Reset();
+        }
+
+        public override void UpdateResultState(ref EffectResultState destState, ref EffectResultState srcState)
+        {
+            destState = srcState;
+        }
+    }
+}