//
// 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 .
//
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
{
///
/// Server state for a biquad filter effect.
///
public class BiquadFilterEffect : BaseEffect
{
///
/// The biquad filter parameter.
///
public BiquadFilterEffectParameter Parameter;
///
/// The biquad filter state.
///
public Memory State { get; }
///
/// Create a new .
///
public BiquadFilterEffect()
{
Parameter = new BiquadFilterEffectParameter();
State = new BiquadFilterState[RendererConstants.ChannelCountMax];
}
public override EffectType TargetEffectType => EffectType.BiquadFilter;
public override void Update(out BehaviourParameter.ErrorInfo updateErrorInfo, ref EffectInParameter parameter, PoolMapper mapper)
{
Debug.Assert(IsTypeValid(ref parameter));
UpdateParameterBase(ref parameter);
Parameter = MemoryMarshal.Cast(parameter.SpecificData)[0];
IsEnabled = parameter.IsEnabled;
updateErrorInfo = new BehaviourParameter.ErrorInfo();
}
public override void UpdateForCommandGeneration()
{
UpdateUsageStateForCommandGeneration();
Parameter.Status = UsageState.Enabled;
}
}
}