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

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//
// 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.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.Diagnostics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using DspAddress = System.UInt64;
namespace Ryujinx.Audio.Renderer.Server.Effect
{
/// <summary>
/// Server state for an auxiliary buffer effect.
/// </summary>
public class AuxiliaryBufferEffect : BaseEffect
{
/// <summary>
/// The auxiliary buffer parameter.
/// </summary>
public AuxiliaryBufferParameter Parameter;
/// <summary>
/// Auxiliary buffer state.
/// </summary>
public AuxiliaryBufferAddresses State;
public override EffectType TargetEffectType => EffectType.AuxiliaryBuffer;
public override DspAddress GetWorkBuffer(int index)
{
return WorkBuffers[index].GetReference(true);
}
public override void Update(out BehaviourParameter.ErrorInfo updateErrorInfo, ref EffectInParameter parameter, PoolMapper mapper)
{
Debug.Assert(IsTypeValid(ref parameter));
UpdateParameterBase(ref parameter);
Parameter = MemoryMarshal.Cast<byte, AuxiliaryBufferParameter>(parameter.SpecificData)[0];
IsEnabled = parameter.IsEnabled;
updateErrorInfo = new BehaviourParameter.ErrorInfo();
if (BufferUnmapped || parameter.IsNew)
{
ulong bufferSize = (ulong)Unsafe.SizeOf<int>() * Parameter.BufferStorageSize + (ulong)Unsafe.SizeOf<AuxiliaryBufferHeader>() * 2;
bool sendBufferUnmapped = !mapper.TryAttachBuffer(out updateErrorInfo, ref WorkBuffers[0], Parameter.SendBufferInfoAddress, bufferSize);
bool returnBufferUnmapped = !mapper.TryAttachBuffer(out updateErrorInfo, ref WorkBuffers[1], Parameter.ReturnBufferInfoAddress, bufferSize);
BufferUnmapped = sendBufferUnmapped && returnBufferUnmapped;
if (!BufferUnmapped)
{
DspAddress sendDspAddress = WorkBuffers[0].GetReference(false);
DspAddress returnDspAddress = WorkBuffers[1].GetReference(false);
State.SendBufferInfo = sendDspAddress + (uint)Unsafe.SizeOf<AuxiliaryBufferHeader>();
State.SendBufferInfoBase = sendDspAddress + (uint)Unsafe.SizeOf<AuxiliaryBufferHeader>() * 2;
State.ReturnBufferInfo = returnDspAddress + (uint)Unsafe.SizeOf<AuxiliaryBufferHeader>();
State.ReturnBufferInfoBase = returnDspAddress + (uint)Unsafe.SizeOf<AuxiliaryBufferHeader>() * 2;
}
}
}
public override void UpdateForCommandGeneration()
{
UpdateUsageStateForCommandGeneration();
}
}
}