Preliminary effects

1 files changed, 211 insertions, 4 deletions

diff --git a/src/audio_core/effect_context.h b/src/audio_core/effect_context.h
index e3c367296..2f2da72dd 100644
--- a/src/audio_core/effect_context.h
+++ b/src/audio_core/effect_context.h
@@ -31,6 +31,19 @@ enum class UsageStatus : u8 {
     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{};
@@ -39,6 +52,14 @@ struct BufferMixerParams {
 };
 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{};
@@ -54,6 +75,81 @@ struct AuxInfo {
 };
 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 {
@@ -64,7 +160,7 @@ public:
         s32_le mix_id{};
         u64_le buffer_address{};
         u64_le buffer_size{};
-        s32_le priority{};
+        s32_le processing_order{};
         INSERT_PADDING_BYTES(4);
         union {
             std::array<u8, 0xa0> raw;
@@ -79,16 +175,50 @@ public:
     static_assert(sizeof(EffectInfo::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:
-    EffectBase();
+    EffectBase(EffectType effect_type);
     ~EffectBase();
 
     virtual void Update(EffectInfo::InParams& in_params) = 0;
-    UsageStatus GetUsage() const;
+    virtual void UpdateForCommandGeneration() = 0;
+    UsageState GetUsage() const;
+    EffectType GetType() const;
+    bool IsEnabled() const;
+    s32 GetMixID() const;
+    s32 GetProcessingOrder() const;
 
 protected:
-    UsageStatus usage{UsageStatus::Invalid};
+    UsageState usage{UsageState::Invalid};
+    EffectType effect_type{};
+    s32 mix_id{};
+    s32 processing_order{};
+    bool enabled = false;
+};
+
+template <typename T>
+class EffectGeneric : public EffectBase {
+public:
+    EffectGeneric(EffectType effect_type) : EffectBase::EffectBase(effect_type) {}
+    ~EffectGeneric() = default;
+
+    T& GetParams() {
+        return internal_params;
+    }
+
+    const I3dl2ReverbParams& GetParams() const {
+        return internal_params;
+    }
+
+private:
+    T internal_params{};
 };
 
 class EffectStubbed : public EffectBase {
@@ -97,6 +227,82 @@ public:
     ~EffectStubbed();
 
     void Update(EffectInfo::InParams& in_params) override;
+    void UpdateForCommandGeneration() override;
+};
+
+class EffectI3dl2Reverb : public EffectGeneric<I3dl2ReverbParams> {
+public:
+    explicit EffectI3dl2Reverb();
+    ~EffectI3dl2Reverb();
+
+    void Update(EffectInfo::InParams& in_params) override;
+    void UpdateForCommandGeneration() override;
+
+private:
+    bool skipped = false;
+};
+
+class EffectBiquadFilter : public EffectGeneric<BiquadFilterParams> {
+public:
+    explicit EffectBiquadFilter();
+    ~EffectBiquadFilter();
+
+    void Update(EffectInfo::InParams& in_params) override;
+    void UpdateForCommandGeneration() override;
+};
+
+class EffectAuxInfo : public EffectGeneric<AuxInfo> {
+public:
+    explicit EffectAuxInfo();
+    ~EffectAuxInfo();
+
+    void Update(EffectInfo::InParams& in_params) override;
+    void UpdateForCommandGeneration() override;
+    const VAddr GetSendInfo() const;
+    const VAddr GetSendBuffer() const;
+    const VAddr GetRecvInfo() const;
+    const 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();
+
+    void Update(EffectInfo::InParams& in_params) override;
+    void UpdateForCommandGeneration() override;
+
+private:
+    bool skipped = false;
+};
+
+class EffectBufferMixer : public EffectGeneric<BufferMixerParams> {
+public:
+    explicit EffectBufferMixer();
+    ~EffectBufferMixer();
+
+    void Update(EffectInfo::InParams& in_params) override;
+    void UpdateForCommandGeneration() override;
+};
+
+class EffectReverb : public EffectGeneric<ReverbParams> {
+public:
+    explicit EffectReverb();
+    ~EffectReverb();
+
+    void Update(EffectInfo::InParams& in_params) override;
+    void UpdateForCommandGeneration() override;
+
+private:
+    bool skipped = false;
 };
 
 class EffectContext {
@@ -106,6 +312,7 @@ public:
 
     std::size_t GetCount() const;
     EffectBase* GetInfo(std::size_t i);
+    EffectBase* RetargetEffect(std::size_t i, EffectType effect);
     const EffectBase* GetInfo(std::size_t i) const;
 
 private: