Preliminary effects

1 files changed, 263 insertions, 8 deletions

diff --git a/src/audio_core/effect_context.cpp b/src/audio_core/effect_context.cpp
index 2497d2f32..adfec3df5 100644
--- a/src/audio_core/effect_context.cpp
+++ b/src/audio_core/effect_context.cpp
@@ -6,6 +6,12 @@
 #include "audio_core/effect_context.h"
 
 namespace AudioCore {
+namespace {
+bool ValidChannelCountForEffect(s32 channel_count) {
+    return channel_count == 1 || channel_count == 2 || channel_count == 4 || channel_count == 6;
+}
+} // namespace
+
 EffectContext::EffectContext(std::size_t effect_count) : effect_count(effect_count) {
     effects.reserve(effect_count);
     std::generate_n(std::back_inserter(effects), effect_count,
@@ -21,24 +27,273 @@ EffectBase* EffectContext::GetInfo(std::size_t i) {
     return effects.at(i).get();
 }
 
+EffectBase* EffectContext::RetargetEffect(std::size_t i, EffectType effect) {
+    switch (effect) {
+    case EffectType::Invalid:
+        effects[i] = std::make_unique<EffectStubbed>();
+        break;
+    case EffectType::BufferMixer:
+        effects[i] = std::make_unique<EffectBufferMixer>();
+        break;
+    case EffectType::Aux:
+        effects[i] = std::make_unique<EffectAuxInfo>();
+        break;
+    case EffectType::Delay:
+        effects[i] = std::make_unique<EffectDelay>();
+        break;
+    case EffectType::Reverb:
+        effects[i] = std::make_unique<EffectReverb>();
+        break;
+    case EffectType::I3dl2Reverb:
+        effects[i] = std::make_unique<EffectI3dl2Reverb>();
+        break;
+    case EffectType::BiquadFilter:
+        effects[i] = std::make_unique<EffectBiquadFilter>();
+        break;
+    default:
+        UNREACHABLE_MSG("Unimplemented effect {}", effect);
+        effects[i] = std::make_unique<EffectStubbed>();
+    }
+    return GetInfo(i);
+}
+
 const EffectBase* EffectContext::GetInfo(std::size_t i) const {
     return effects.at(i).get();
 }
 
-EffectStubbed::EffectStubbed() : EffectBase::EffectBase() {}
+EffectStubbed::EffectStubbed() : EffectBase::EffectBase(EffectType::Invalid) {}
 EffectStubbed::~EffectStubbed() = default;
 
-void EffectStubbed::Update(EffectInfo::InParams& in_params) {
-    if (in_params.is_new) {
-        usage = UsageStatus::New;
-    }
-}
+void EffectStubbed::Update(EffectInfo::InParams& in_params) {}
+void EffectStubbed::UpdateForCommandGeneration() {}
 
-EffectBase::EffectBase() = default;
+EffectBase::EffectBase(EffectType effect_type) : effect_type(effect_type) {}
 EffectBase::~EffectBase() = default;
 
-UsageStatus EffectBase::GetUsage() const {
+UsageState EffectBase::GetUsage() const {
     return usage;
 }
 
+EffectType EffectBase::GetType() const {
+    return effect_type;
+}
+
+bool EffectBase::IsEnabled() const {
+    return enabled;
+}
+
+s32 EffectBase::GetMixID() const {
+    return mix_id;
+}
+
+s32 EffectBase::GetProcessingOrder() const {
+    return processing_order;
+}
+
+EffectI3dl2Reverb::EffectI3dl2Reverb() : EffectGeneric::EffectGeneric(EffectType::I3dl2Reverb) {}
+EffectI3dl2Reverb::~EffectI3dl2Reverb() = default;
+
+void EffectI3dl2Reverb::Update(EffectInfo::InParams& in_params) {
+    auto& internal_params = GetParams();
+    const auto* reverb_params = reinterpret_cast<I3dl2ReverbParams*>(in_params.raw.data());
+    if (!ValidChannelCountForEffect(reverb_params->max_channels)) {
+        UNREACHABLE_MSG("Invalid reverb max channel count {}", reverb_params->max_channels);
+        return;
+    }
+
+    const auto last_status = internal_params.status;
+    mix_id = in_params.mix_id;
+    processing_order = in_params.processing_order;
+    internal_params = *reverb_params;
+    if (!ValidChannelCountForEffect(reverb_params->channel_count)) {
+        internal_params.channel_count = internal_params.max_channels;
+    }
+    enabled = in_params.is_enabled;
+    if (last_status != ParameterStatus::Updated) {
+        internal_params.status = last_status;
+    }
+
+    if (in_params.is_new || skipped) {
+        usage = UsageState::Initialized;
+        internal_params.status = ParameterStatus::Initialized;
+        skipped = in_params.buffer_address == 0 || in_params.buffer_size == 0;
+    }
+}
+
+void EffectI3dl2Reverb::UpdateForCommandGeneration() {
+    if (enabled) {
+        usage = UsageState::Running;
+    } else {
+        usage = UsageState::Stopped;
+    }
+    GetParams().status = ParameterStatus::Updated;
+}
+
+EffectBiquadFilter::EffectBiquadFilter() : EffectGeneric::EffectGeneric(EffectType::BiquadFilter) {}
+EffectBiquadFilter::~EffectBiquadFilter() = default;
+
+void EffectBiquadFilter::Update(EffectInfo::InParams& in_params) {
+    auto& internal_params = GetParams();
+    const auto* biquad_params = reinterpret_cast<BiquadFilterParams*>(in_params.raw.data());
+    mix_id = in_params.mix_id;
+    processing_order = in_params.processing_order;
+    internal_params = *biquad_params;
+    enabled = in_params.is_enabled;
+}
+
+void EffectBiquadFilter::UpdateForCommandGeneration() {
+    if (enabled) {
+        usage = UsageState::Running;
+    } else {
+        usage = UsageState::Stopped;
+    }
+    GetParams().status = ParameterStatus::Updated;
+}
+
+EffectAuxInfo::EffectAuxInfo() : EffectGeneric::EffectGeneric(EffectType::Aux) {}
+EffectAuxInfo::~EffectAuxInfo() = default;
+
+void EffectAuxInfo::Update(EffectInfo::InParams& in_params) {
+    const auto* aux_params = reinterpret_cast<AuxInfo*>(in_params.raw.data());
+    mix_id = in_params.mix_id;
+    processing_order = in_params.processing_order;
+    GetParams() = *aux_params;
+    enabled = in_params.is_enabled;
+
+    if (in_params.is_new || skipped) {
+        skipped = aux_params->send_buffer_info == 0 || aux_params->return_buffer_info == 0;
+        if (skipped) {
+            return;
+        }
+
+        // There's two AuxInfos which are an identical size, the first one is managed by the cpu,
+        // the second is managed by the dsp. All we care about is managing the DSP one
+        send_info = aux_params->send_buffer_info + sizeof(AuxInfoDSP);
+        send_buffer = aux_params->send_buffer_info + (sizeof(AuxInfoDSP) * 2);
+
+        recv_info = aux_params->return_buffer_info + sizeof(AuxInfoDSP);
+        recv_buffer = aux_params->return_buffer_info + (sizeof(AuxInfoDSP) * 2);
+    }
+}
+
+void EffectAuxInfo::UpdateForCommandGeneration() {
+    if (enabled) {
+        usage = UsageState::Running;
+    } else {
+        usage = UsageState::Stopped;
+    }
+}
+
+const VAddr EffectAuxInfo::GetSendInfo() const {
+    return send_info;
+}
+
+const VAddr EffectAuxInfo::GetSendBuffer() const {
+    return send_buffer;
+}
+
+const VAddr EffectAuxInfo::GetRecvInfo() const {
+    return recv_info;
+}
+
+const VAddr EffectAuxInfo::GetRecvBuffer() const {
+    return recv_buffer;
+}
+
+EffectDelay::EffectDelay() : EffectGeneric::EffectGeneric(EffectType::Delay) {}
+EffectDelay::~EffectDelay() = default;
+
+void EffectDelay::Update(EffectInfo::InParams& in_params) {
+    const auto* delay_params = reinterpret_cast<DelayParams*>(in_params.raw.data());
+    auto& internal_params = GetParams();
+    if (!ValidChannelCountForEffect(delay_params->max_channels)) {
+        return;
+    }
+
+    const auto last_status = internal_params.status;
+    mix_id = in_params.mix_id;
+    processing_order = in_params.processing_order;
+    internal_params = *delay_params;
+    if (!ValidChannelCountForEffect(delay_params->channels)) {
+        internal_params.channels = internal_params.max_channels;
+    }
+    enabled = in_params.is_enabled;
+
+    if (last_status != ParameterStatus::Updated) {
+        internal_params.status = last_status;
+    }
+
+    if (in_params.is_new || skipped) {
+        usage = UsageState::Initialized;
+        internal_params.status = ParameterStatus::Initialized;
+        skipped = in_params.buffer_address == 0 || in_params.buffer_size == 0;
+    }
+}
+
+void EffectDelay::UpdateForCommandGeneration() {
+    if (enabled) {
+        usage = UsageState::Running;
+    } else {
+        usage = UsageState::Stopped;
+    }
+    GetParams().status = ParameterStatus::Updated;
+}
+
+EffectBufferMixer::EffectBufferMixer() : EffectGeneric::EffectGeneric(EffectType::BufferMixer) {}
+EffectBufferMixer::~EffectBufferMixer() = default;
+
+void EffectBufferMixer::Update(EffectInfo::InParams& in_params) {
+    mix_id = in_params.mix_id;
+    processing_order = in_params.processing_order;
+    GetParams() = *reinterpret_cast<BufferMixerParams*>(in_params.raw.data());
+    enabled = in_params.is_enabled;
+}
+
+void EffectBufferMixer::UpdateForCommandGeneration() {
+    if (enabled) {
+        usage = UsageState::Running;
+    } else {
+        usage = UsageState::Stopped;
+    }
+}
+
+EffectReverb::EffectReverb() : EffectGeneric::EffectGeneric(EffectType::Reverb) {}
+EffectReverb::~EffectReverb() = default;
+
+void EffectReverb::Update(EffectInfo::InParams& in_params) {
+    const auto* reverb_params = reinterpret_cast<ReverbParams*>(in_params.raw.data());
+    auto& internal_params = GetParams();
+    if (!ValidChannelCountForEffect(reverb_params->max_channels)) {
+        return;
+    }
+
+    const auto last_status = internal_params.status;
+    mix_id = in_params.mix_id;
+    processing_order = in_params.processing_order;
+    internal_params = *reverb_params;
+    if (!ValidChannelCountForEffect(reverb_params->channels)) {
+        internal_params.channels = internal_params.max_channels;
+    }
+    enabled = in_params.is_enabled;
+
+    if (last_status != ParameterStatus::Updated) {
+        internal_params.status = last_status;
+    }
+
+    if (in_params.is_new || skipped) {
+        usage = UsageState::Initialized;
+        internal_params.status = ParameterStatus::Initialized;
+        skipped = in_params.buffer_address == 0 || in_params.buffer_size == 0;
+    }
+}
+
+void EffectReverb::UpdateForCommandGeneration() {
+    if (enabled) {
+        usage = UsageState::Running;
+    } else {
+        usage = UsageState::Stopped;
+    }
+    GetParams().status = ParameterStatus::Updated;
+}
+
 } // namespace AudioCore