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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include "audio_core/common/common.h"
#include "audio_core/renderer/effect/effect_info_base.h"
#include "common/common_types.h"
namespace AudioCore::Renderer {
/**
* Auxiliary Buffer used for Aux commands.
* Send and return buffers are available (names from the game's perspective).
* Send is read by the host, containing a buffer of samples to be used for whatever purpose.
* Return is written by the host, writing a mix buffer back to the game.
* This allows the game to use pre-processed samples skipping the other render processing,
* and to examine or modify what the audio renderer has generated.
*/
class AuxInfo : public EffectInfoBase {
public:
struct ParameterVersion1 {
/* 0x00 */ std::array<s8, MaxMixBuffers> inputs;
/* 0x18 */ std::array<s8, MaxMixBuffers> outputs;
/* 0x30 */ u32 mix_buffer_count;
/* 0x34 */ u32 sample_rate;
/* 0x38 */ u32 count_max;
/* 0x3C */ u32 mix_buffer_count_max;
/* 0x40 */ CpuAddr send_buffer_info_address;
/* 0x48 */ CpuAddr send_buffer_address;
/* 0x50 */ CpuAddr return_buffer_info_address;
/* 0x58 */ CpuAddr return_buffer_address;
/* 0x60 */ u32 mix_buffer_sample_size;
/* 0x64 */ u32 sample_count;
/* 0x68 */ u32 mix_buffer_sample_count;
};
static_assert(sizeof(ParameterVersion1) <= sizeof(EffectInfoBase::InParameterVersion1),
"AuxInfo::ParameterVersion1 has the wrong size!");
struct ParameterVersion2 {
/* 0x00 */ std::array<s8, MaxMixBuffers> inputs;
/* 0x18 */ std::array<s8, MaxMixBuffers> outputs;
/* 0x30 */ u32 mix_buffer_count;
/* 0x34 */ u32 sample_rate;
/* 0x38 */ u32 count_max;
/* 0x3C */ u32 mix_buffer_count_max;
/* 0x40 */ CpuAddr send_buffer_info_address;
/* 0x48 */ CpuAddr send_buffer_address;
/* 0x50 */ CpuAddr return_buffer_info_address;
/* 0x58 */ CpuAddr return_buffer_address;
/* 0x60 */ u32 mix_buffer_sample_size;
/* 0x64 */ u32 sample_count;
/* 0x68 */ u32 mix_buffer_sample_count;
};
static_assert(sizeof(ParameterVersion2) <= sizeof(EffectInfoBase::InParameterVersion2),
"AuxInfo::ParameterVersion2 has the wrong size!");
struct AuxInfoDsp {
/* 0x00 */ u32 read_offset;
/* 0x04 */ u32 write_offset;
/* 0x08 */ u32 lost_sample_count;
/* 0x0C */ u32 total_sample_count;
/* 0x10 */ char unk10[0x30];
};
static_assert(sizeof(AuxInfoDsp) == 0x40, "AuxInfo::AuxInfoDsp has the wrong size!");
struct AuxBufferInfo {
/* 0x00 */ AuxInfoDsp cpu_info;
/* 0x40 */ AuxInfoDsp dsp_info;
};
static_assert(sizeof(AuxBufferInfo) == 0x80, "AuxInfo::AuxBufferInfo 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 result state. Version 2 only, unused.
*
* @param result_state - Result state to initialize.
*/
void InitializeResultState(EffectResultState& result_state) override;
/**
* Update the host-side state with the ADSP-side state. Version 2 only, unused.
*
* @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::Renderer
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