From 458da8a94877677f086f06cdeecf959ec4283a33 Mon Sep 17 00:00:00 2001
From: Kelebek1 <eeeedddccc@hotmail.co.uk>
Date: Sat, 16 Jul 2022 23:48:45 +0100
Subject: Project Andio

---
 src/audio_core/effect_context.h | 349 ----------------------------------------
 1 file changed, 349 deletions(-)
 delete mode 100644 src/audio_core/effect_context.h

(limited to 'src/audio_core/effect_context.h')

diff --git a/src/audio_core/effect_context.h b/src/audio_core/effect_context.h
deleted file mode 100644
index cb47df472..000000000
--- a/src/audio_core/effect_context.h
+++ /dev/null
@@ -1,349 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <array>
-#include <memory>
-#include <vector>
-#include "audio_core/common.h"
-#include "audio_core/delay_line.h"
-#include "common/common_funcs.h"
-#include "common/common_types.h"
-#include "common/swap.h"
-
-namespace AudioCore {
-enum class EffectType : u8 {
-    Invalid = 0,
-    BufferMixer = 1,
-    Aux = 2,
-    Delay = 3,
-    Reverb = 4,
-    I3dl2Reverb = 5,
-    BiquadFilter = 6,
-};
-
-enum class UsageStatus : u8 {
-    Invalid = 0,
-    New = 1,
-    Initialized = 2,
-    Used = 3,
-    Removed = 4,
-};
-
-enum class UsageState {
-    Invalid = 0,
-    Initialized = 1,
-    Running = 2,
-    Stopped = 3,
-};
-
-enum class ParameterStatus : u8 {
-    Initialized = 0,
-    Updating = 1,
-    Updated = 2,
-};
-
-struct BufferMixerParams {
-    std::array<s8, AudioCommon::MAX_MIX_BUFFERS> input{};
-    std::array<s8, AudioCommon::MAX_MIX_BUFFERS> output{};
-    std::array<float_le, AudioCommon::MAX_MIX_BUFFERS> volume{};
-    s32_le count{};
-};
-static_assert(sizeof(BufferMixerParams) == 0x94, "BufferMixerParams is an invalid size");
-
-struct AuxInfoDSP {
-    u32_le read_offset{};
-    u32_le write_offset{};
-    u32_le remaining{};
-    INSERT_PADDING_WORDS(13);
-};
-static_assert(sizeof(AuxInfoDSP) == 0x40, "AuxInfoDSP is an invalid size");
-
-struct AuxInfo {
-    std::array<s8, AudioCommon::MAX_MIX_BUFFERS> input_mix_buffers{};
-    std::array<s8, AudioCommon::MAX_MIX_BUFFERS> output_mix_buffers{};
-    u32_le count{};
-    s32_le sample_rate{};
-    s32_le sample_count{};
-    s32_le mix_buffer_count{};
-    u64_le send_buffer_info{};
-    u64_le send_buffer_base{};
-
-    u64_le return_buffer_info{};
-    u64_le return_buffer_base{};
-};
-static_assert(sizeof(AuxInfo) == 0x60, "AuxInfo is an invalid size");
-
-struct I3dl2ReverbParams {
-    std::array<s8, AudioCommon::MAX_CHANNEL_COUNT> input{};
-    std::array<s8, AudioCommon::MAX_CHANNEL_COUNT> output{};
-    u16_le max_channels{};
-    u16_le channel_count{};
-    INSERT_PADDING_BYTES(1);
-    u32_le sample_rate{};
-    f32 room_hf{};
-    f32 hf_reference{};
-    f32 decay_time{};
-    f32 hf_decay_ratio{};
-    f32 room{};
-    f32 reflection{};
-    f32 reverb{};
-    f32 diffusion{};
-    f32 reflection_delay{};
-    f32 reverb_delay{};
-    f32 density{};
-    f32 dry_gain{};
-    ParameterStatus status{};
-    INSERT_PADDING_BYTES(3);
-};
-static_assert(sizeof(I3dl2ReverbParams) == 0x4c, "I3dl2ReverbParams is an invalid size");
-
-struct BiquadFilterParams {
-    std::array<s8, AudioCommon::MAX_CHANNEL_COUNT> input{};
-    std::array<s8, AudioCommon::MAX_CHANNEL_COUNT> output{};
-    std::array<s16_le, 3> numerator;
-    std::array<s16_le, 2> denominator;
-    s8 channel_count{};
-    ParameterStatus status{};
-};
-static_assert(sizeof(BiquadFilterParams) == 0x18, "BiquadFilterParams is an invalid size");
-
-struct DelayParams {
-    std::array<s8, AudioCommon::MAX_CHANNEL_COUNT> input{};
-    std::array<s8, AudioCommon::MAX_CHANNEL_COUNT> output{};
-    u16_le max_channels{};
-    u16_le channels{};
-    s32_le max_delay{};
-    s32_le delay{};
-    s32_le sample_rate{};
-    s32_le gain{};
-    s32_le feedback_gain{};
-    s32_le out_gain{};
-    s32_le dry_gain{};
-    s32_le channel_spread{};
-    s32_le low_pass{};
-    ParameterStatus status{};
-    INSERT_PADDING_BYTES(3);
-};
-static_assert(sizeof(DelayParams) == 0x38, "DelayParams is an invalid size");
-
-struct ReverbParams {
-    std::array<s8, AudioCommon::MAX_CHANNEL_COUNT> input{};
-    std::array<s8, AudioCommon::MAX_CHANNEL_COUNT> output{};
-    u16_le max_channels{};
-    u16_le channels{};
-    s32_le sample_rate{};
-    s32_le mode0{};
-    s32_le mode0_gain{};
-    s32_le pre_delay{};
-    s32_le mode1{};
-    s32_le mode1_gain{};
-    s32_le decay{};
-    s32_le hf_decay_ratio{};
-    s32_le coloration{};
-    s32_le reverb_gain{};
-    s32_le out_gain{};
-    s32_le dry_gain{};
-    ParameterStatus status{};
-    INSERT_PADDING_BYTES(3);
-};
-static_assert(sizeof(ReverbParams) == 0x44, "ReverbParams is an invalid size");
-
-class EffectInfo {
-public:
-    struct InParams {
-        EffectType type{};
-        u8 is_new{};
-        u8 is_enabled{};
-        INSERT_PADDING_BYTES(1);
-        s32_le mix_id{};
-        u64_le buffer_address{};
-        u64_le buffer_size{};
-        s32_le processing_order{};
-        INSERT_PADDING_BYTES(4);
-        union {
-            std::array<u8, 0xa0> raw;
-        };
-    };
-    static_assert(sizeof(InParams) == 0xc0, "InParams is an invalid size");
-
-    struct OutParams {
-        UsageStatus status{};
-        INSERT_PADDING_BYTES(15);
-    };
-    static_assert(sizeof(OutParams) == 0x10, "OutParams is an invalid size");
-};
-
-struct AuxAddress {
-    VAddr send_dsp_info{};
-    VAddr send_buffer_base{};
-    VAddr return_dsp_info{};
-    VAddr return_buffer_base{};
-};
-
-class EffectBase {
-public:
-    explicit EffectBase(EffectType effect_type_);
-    virtual ~EffectBase();
-
-    virtual void Update(EffectInfo::InParams& in_params) = 0;
-    virtual void UpdateForCommandGeneration() = 0;
-    [[nodiscard]] UsageState GetUsage() const;
-    [[nodiscard]] EffectType GetType() const;
-    [[nodiscard]] bool IsEnabled() const;
-    [[nodiscard]] s32 GetMixID() const;
-    [[nodiscard]] s32 GetProcessingOrder() const;
-    [[nodiscard]] std::vector<u8>& GetWorkBuffer();
-    [[nodiscard]] const std::vector<u8>& GetWorkBuffer() const;
-
-protected:
-    UsageState usage{UsageState::Invalid};
-    EffectType effect_type{};
-    s32 mix_id{};
-    s32 processing_order{};
-    bool enabled = false;
-    std::vector<u8> work_buffer{};
-};
-
-template <typename T>
-class EffectGeneric : public EffectBase {
-public:
-    explicit EffectGeneric(EffectType effect_type_) : EffectBase(effect_type_) {}
-
-    T& GetParams() {
-        return internal_params;
-    }
-
-    const T& GetParams() const {
-        return internal_params;
-    }
-
-private:
-    T internal_params{};
-};
-
-class EffectStubbed : public EffectBase {
-public:
-    explicit EffectStubbed();
-    ~EffectStubbed() override;
-
-    void Update(EffectInfo::InParams& in_params) override;
-    void UpdateForCommandGeneration() override;
-};
-
-struct I3dl2ReverbState {
-    f32 lowpass_0{};
-    f32 lowpass_1{};
-    f32 lowpass_2{};
-
-    DelayLineBase early_delay_line{};
-    std::array<u32, AudioCommon::I3DL2REVERB_TAPS> early_tap_steps{};
-    f32 early_gain{};
-    f32 late_gain{};
-
-    u32 early_to_late_taps{};
-    std::array<DelayLineBase, AudioCommon::I3DL2REVERB_DELAY_LINE_COUNT> fdn_delay_line{};
-    std::array<DelayLineAllPass, AudioCommon::I3DL2REVERB_DELAY_LINE_COUNT> decay_delay_line0{};
-    std::array<DelayLineAllPass, AudioCommon::I3DL2REVERB_DELAY_LINE_COUNT> decay_delay_line1{};
-    f32 last_reverb_echo{};
-    DelayLineBase center_delay_line{};
-    std::array<std::array<f32, AudioCommon::I3DL2REVERB_DELAY_LINE_COUNT>, 3> lpf_coefficients{};
-    std::array<f32, AudioCommon::I3DL2REVERB_DELAY_LINE_COUNT> shelf_filter{};
-    f32 dry_gain{};
-};
-
-class EffectI3dl2Reverb : public EffectGeneric<I3dl2ReverbParams> {
-public:
-    explicit EffectI3dl2Reverb();
-    ~EffectI3dl2Reverb() override;
-
-    void Update(EffectInfo::InParams& in_params) override;
-    void UpdateForCommandGeneration() override;
-
-    I3dl2ReverbState& GetState();
-    const I3dl2ReverbState& GetState() const;
-
-private:
-    bool skipped = false;
-    I3dl2ReverbState state{};
-};
-
-class EffectBiquadFilter : public EffectGeneric<BiquadFilterParams> {
-public:
-    explicit EffectBiquadFilter();
-    ~EffectBiquadFilter() override;
-
-    void Update(EffectInfo::InParams& in_params) override;
-    void UpdateForCommandGeneration() override;
-};
-
-class EffectAuxInfo : public EffectGeneric<AuxInfo> {
-public:
-    explicit EffectAuxInfo();
-    ~EffectAuxInfo() override;
-
-    void Update(EffectInfo::InParams& in_params) override;
-    void UpdateForCommandGeneration() override;
-    [[nodiscard]] VAddr GetSendInfo() const;
-    [[nodiscard]] VAddr GetSendBuffer() const;
-    [[nodiscard]] VAddr GetRecvInfo() const;
-    [[nodiscard]] VAddr GetRecvBuffer() const;
-
-private:
-    VAddr send_info{};
-    VAddr send_buffer{};
-    VAddr recv_info{};
-    VAddr recv_buffer{};
-    bool skipped = false;
-    AuxAddress addresses{};
-};
-
-class EffectDelay : public EffectGeneric<DelayParams> {
-public:
-    explicit EffectDelay();
-    ~EffectDelay() override;
-
-    void Update(EffectInfo::InParams& in_params) override;
-    void UpdateForCommandGeneration() override;
-
-private:
-    bool skipped = false;
-};
-
-class EffectBufferMixer : public EffectGeneric<BufferMixerParams> {
-public:
-    explicit EffectBufferMixer();
-    ~EffectBufferMixer() override;
-
-    void Update(EffectInfo::InParams& in_params) override;
-    void UpdateForCommandGeneration() override;
-};
-
-class EffectReverb : public EffectGeneric<ReverbParams> {
-public:
-    explicit EffectReverb();
-    ~EffectReverb() override;
-
-    void Update(EffectInfo::InParams& in_params) override;
-    void UpdateForCommandGeneration() override;
-
-private:
-    bool skipped = false;
-};
-
-class EffectContext {
-public:
-    explicit EffectContext(std::size_t effect_count_);
-    ~EffectContext();
-
-    [[nodiscard]] std::size_t GetCount() const;
-    [[nodiscard]] EffectBase* GetInfo(std::size_t i);
-    [[nodiscard]] EffectBase* RetargetEffect(std::size_t i, EffectType effect);
-    [[nodiscard]] const EffectBase* GetInfo(std::size_t i) const;
-
-private:
-    std::size_t effect_count{};
-    std::vector<std::unique_ptr<EffectBase>> effects;
-};
-} // namespace AudioCore
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