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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <vector>
#include "audio_core/common/common.h"
#include "audio_core/renderer/effect/effect_info_base.h"
#include "common/common_types.h"
#include "common/fixed_point.h"
namespace AudioCore::AudioRenderer {
class LightLimiterInfo : public EffectInfoBase {
public:
enum class ProcessingMode {
Mode0,
Mode1,
};
struct ParameterVersion1 {
/* 0x00 */ std::array<s8, MaxChannels> inputs;
/* 0x06 */ std::array<s8, MaxChannels> outputs;
/* 0x0C */ u16 channel_count_max;
/* 0x0E */ u16 channel_count;
/* 0x0C */ u32 sample_rate;
/* 0x14 */ s32 look_ahead_time_max;
/* 0x18 */ s32 attack_time;
/* 0x1C */ s32 release_time;
/* 0x20 */ s32 look_ahead_time;
/* 0x24 */ f32 attack_coeff;
/* 0x28 */ f32 release_coeff;
/* 0x2C */ f32 threshold;
/* 0x30 */ f32 input_gain;
/* 0x34 */ f32 output_gain;
/* 0x38 */ s32 look_ahead_samples_min;
/* 0x3C */ s32 look_ahead_samples_max;
/* 0x40 */ ParameterState state;
/* 0x41 */ bool statistics_enabled;
/* 0x42 */ bool statistics_reset_required;
/* 0x43 */ ProcessingMode processing_mode;
};
static_assert(sizeof(ParameterVersion1) <= sizeof(EffectInfoBase::InParameterVersion1),
"LightLimiterInfo::ParameterVersion1 has the wrong size!");
struct ParameterVersion2 {
/* 0x00 */ std::array<s8, MaxChannels> inputs;
/* 0x06 */ std::array<s8, MaxChannels> outputs;
/* 0x0C */ u16 channel_count_max;
/* 0x0E */ u16 channel_count;
/* 0x0C */ u32 sample_rate;
/* 0x14 */ s32 look_ahead_time_max;
/* 0x18 */ s32 attack_time;
/* 0x1C */ s32 release_time;
/* 0x20 */ s32 look_ahead_time;
/* 0x24 */ f32 attack_coeff;
/* 0x28 */ f32 release_coeff;
/* 0x2C */ f32 threshold;
/* 0x30 */ f32 input_gain;
/* 0x34 */ f32 output_gain;
/* 0x38 */ s32 look_ahead_samples_min;
/* 0x3C */ s32 look_ahead_samples_max;
/* 0x40 */ ParameterState state;
/* 0x41 */ bool statistics_enabled;
/* 0x42 */ bool statistics_reset_required;
/* 0x43 */ ProcessingMode processing_mode;
};
static_assert(sizeof(ParameterVersion2) <= sizeof(EffectInfoBase::InParameterVersion2),
"LightLimiterInfo::ParameterVersion2 has the wrong size!");
struct State {
std::array<Common::FixedPoint<49, 15>, MaxChannels> samples_average;
std::array<Common::FixedPoint<49, 15>, MaxChannels> compression_gain;
std::array<s32, MaxChannels> look_ahead_sample_offsets;
std::array<std::vector<Common::FixedPoint<49, 15>>, MaxChannels> look_ahead_sample_buffers;
};
static_assert(sizeof(State) <= sizeof(EffectInfoBase::State),
"LightLimiterInfo::State has the wrong size!");
struct StatisticsInternal {
/* 0x00 */ std::array<f32, MaxChannels> channel_max_sample;
/* 0x18 */ std::array<f32, MaxChannels> channel_compression_gain_min;
};
static_assert(sizeof(StatisticsInternal) == 0x30,
"LightLimiterInfo::StatisticsInternal has the wrong size!");
/**
* Update the info with new parameters, version 1.
*
* @param error_info - Used to write call result code.
* @param in_params - New parameters to update the info with.
* @param pool_mapper - Pool for mapping buffers.
*/
void Update(BehaviorInfo::ErrorInfo& error_info, const InParameterVersion1& in_params,
const PoolMapper& pool_mapper) override;
/**
* Update the info with new parameters, version 2.
*
* @param error_info - Used to write call result code.
* @param in_params - New parameters to update the info with.
* @param pool_mapper - Pool for mapping buffers.
*/
void Update(BehaviorInfo::ErrorInfo& error_info, const InParameterVersion2& in_params,
const PoolMapper& pool_mapper) override;
/**
* Update the info after command generation. Usually only changes its state.
*/
void UpdateForCommandGeneration() override;
/**
* Initialize a new limiter statistics result state. Version 2 only.
*
* @param result_state - Result state to initialize.
*/
void InitializeResultState(EffectResultState& result_state) override;
/**
* Update the host-side limiter statistics with the ADSP-side one. Version 2 only.
*
* @param cpu_state - Host-side result state to update.
* @param dsp_state - AudioRenderer-side result state to update from.
*/
void UpdateResultState(EffectResultState& cpu_state, EffectResultState& dsp_state) override;
/**
* Get a workbuffer assigned to this effect with the given index.
*
* @param index - Workbuffer index.
* @return Address of the buffer.
*/
CpuAddr GetWorkbuffer(s32 index) override;
};
} // namespace AudioCore::AudioRenderer
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