322 lines
9.6 KiB
C++
322 lines
9.6 KiB
C++
// Copyright 2020 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <algorithm>
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#include "audio_core/effect_context.h"
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namespace AudioCore {
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namespace {
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bool ValidChannelCountForEffect(s32 channel_count) {
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return channel_count == 1 || channel_count == 2 || channel_count == 4 || channel_count == 6;
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}
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} // namespace
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EffectContext::EffectContext(std::size_t effect_count_) : effect_count(effect_count_) {
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effects.reserve(effect_count);
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std::generate_n(std::back_inserter(effects), effect_count,
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[] { return std::make_unique<EffectStubbed>(); });
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}
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EffectContext::~EffectContext() = default;
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std::size_t EffectContext::GetCount() const {
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return effect_count;
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}
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EffectBase* EffectContext::GetInfo(std::size_t i) {
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return effects.at(i).get();
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}
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EffectBase* EffectContext::RetargetEffect(std::size_t i, EffectType effect) {
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switch (effect) {
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case EffectType::Invalid:
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effects[i] = std::make_unique<EffectStubbed>();
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break;
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case EffectType::BufferMixer:
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effects[i] = std::make_unique<EffectBufferMixer>();
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break;
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case EffectType::Aux:
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effects[i] = std::make_unique<EffectAuxInfo>();
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break;
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case EffectType::Delay:
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effects[i] = std::make_unique<EffectDelay>();
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break;
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case EffectType::Reverb:
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effects[i] = std::make_unique<EffectReverb>();
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break;
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case EffectType::I3dl2Reverb:
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effects[i] = std::make_unique<EffectI3dl2Reverb>();
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break;
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case EffectType::BiquadFilter:
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effects[i] = std::make_unique<EffectBiquadFilter>();
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break;
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default:
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UNREACHABLE_MSG("Unimplemented effect {}", effect);
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effects[i] = std::make_unique<EffectStubbed>();
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}
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return GetInfo(i);
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}
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const EffectBase* EffectContext::GetInfo(std::size_t i) const {
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return effects.at(i).get();
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}
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EffectStubbed::EffectStubbed() : EffectBase(EffectType::Invalid) {}
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EffectStubbed::~EffectStubbed() = default;
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void EffectStubbed::Update([[maybe_unused]] EffectInfo::InParams& in_params) {}
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void EffectStubbed::UpdateForCommandGeneration() {}
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EffectBase::EffectBase(EffectType effect_type_) : effect_type(effect_type_) {}
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EffectBase::~EffectBase() = default;
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UsageState EffectBase::GetUsage() const {
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return usage;
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}
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EffectType EffectBase::GetType() const {
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return effect_type;
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}
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bool EffectBase::IsEnabled() const {
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return enabled;
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}
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s32 EffectBase::GetMixID() const {
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return mix_id;
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}
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s32 EffectBase::GetProcessingOrder() const {
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return processing_order;
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}
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std::vector<u8>& EffectBase::GetWorkBuffer() {
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return work_buffer;
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}
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const std::vector<u8>& EffectBase::GetWorkBuffer() const {
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return work_buffer;
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}
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EffectI3dl2Reverb::EffectI3dl2Reverb() : EffectGeneric(EffectType::I3dl2Reverb) {}
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EffectI3dl2Reverb::~EffectI3dl2Reverb() = default;
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void EffectI3dl2Reverb::Update(EffectInfo::InParams& in_params) {
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auto& params = GetParams();
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const auto* reverb_params = reinterpret_cast<I3dl2ReverbParams*>(in_params.raw.data());
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if (!ValidChannelCountForEffect(reverb_params->max_channels)) {
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UNREACHABLE_MSG("Invalid reverb max channel count {}", reverb_params->max_channels);
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return;
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}
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const auto last_status = params.status;
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mix_id = in_params.mix_id;
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processing_order = in_params.processing_order;
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params = *reverb_params;
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if (!ValidChannelCountForEffect(reverb_params->channel_count)) {
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params.channel_count = params.max_channels;
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}
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enabled = in_params.is_enabled;
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if (last_status != ParameterStatus::Updated) {
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params.status = last_status;
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}
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if (in_params.is_new || skipped) {
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usage = UsageState::Initialized;
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params.status = ParameterStatus::Initialized;
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skipped = in_params.buffer_address == 0 || in_params.buffer_size == 0;
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if (!skipped) {
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auto& work_buffer = GetWorkBuffer();
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// Has two buffers internally
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work_buffer.resize(in_params.buffer_size * 2);
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std::fill(work_buffer.begin(), work_buffer.end(), 0);
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}
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}
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}
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void EffectI3dl2Reverb::UpdateForCommandGeneration() {
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if (enabled) {
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usage = UsageState::Running;
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} else {
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usage = UsageState::Stopped;
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}
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GetParams().status = ParameterStatus::Updated;
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}
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I3dl2ReverbState& EffectI3dl2Reverb::GetState() {
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return state;
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}
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const I3dl2ReverbState& EffectI3dl2Reverb::GetState() const {
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return state;
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}
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EffectBiquadFilter::EffectBiquadFilter() : EffectGeneric(EffectType::BiquadFilter) {}
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EffectBiquadFilter::~EffectBiquadFilter() = default;
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void EffectBiquadFilter::Update(EffectInfo::InParams& in_params) {
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auto& params = GetParams();
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const auto* biquad_params = reinterpret_cast<BiquadFilterParams*>(in_params.raw.data());
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mix_id = in_params.mix_id;
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processing_order = in_params.processing_order;
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params = *biquad_params;
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enabled = in_params.is_enabled;
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}
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void EffectBiquadFilter::UpdateForCommandGeneration() {
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if (enabled) {
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usage = UsageState::Running;
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} else {
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usage = UsageState::Stopped;
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}
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GetParams().status = ParameterStatus::Updated;
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}
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EffectAuxInfo::EffectAuxInfo() : EffectGeneric(EffectType::Aux) {}
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EffectAuxInfo::~EffectAuxInfo() = default;
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void EffectAuxInfo::Update(EffectInfo::InParams& in_params) {
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const auto* aux_params = reinterpret_cast<AuxInfo*>(in_params.raw.data());
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mix_id = in_params.mix_id;
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processing_order = in_params.processing_order;
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GetParams() = *aux_params;
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enabled = in_params.is_enabled;
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if (in_params.is_new || skipped) {
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skipped = aux_params->send_buffer_info == 0 || aux_params->return_buffer_info == 0;
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if (skipped) {
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return;
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}
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// There's two AuxInfos which are an identical size, the first one is managed by the cpu,
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// the second is managed by the dsp. All we care about is managing the DSP one
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send_info = aux_params->send_buffer_info + sizeof(AuxInfoDSP);
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send_buffer = aux_params->send_buffer_info + (sizeof(AuxInfoDSP) * 2);
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recv_info = aux_params->return_buffer_info + sizeof(AuxInfoDSP);
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recv_buffer = aux_params->return_buffer_info + (sizeof(AuxInfoDSP) * 2);
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}
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}
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void EffectAuxInfo::UpdateForCommandGeneration() {
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if (enabled) {
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usage = UsageState::Running;
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} else {
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usage = UsageState::Stopped;
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}
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}
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VAddr EffectAuxInfo::GetSendInfo() const {
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return send_info;
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}
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VAddr EffectAuxInfo::GetSendBuffer() const {
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return send_buffer;
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}
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VAddr EffectAuxInfo::GetRecvInfo() const {
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return recv_info;
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}
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VAddr EffectAuxInfo::GetRecvBuffer() const {
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return recv_buffer;
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}
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EffectDelay::EffectDelay() : EffectGeneric(EffectType::Delay) {}
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EffectDelay::~EffectDelay() = default;
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void EffectDelay::Update(EffectInfo::InParams& in_params) {
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const auto* delay_params = reinterpret_cast<DelayParams*>(in_params.raw.data());
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auto& params = GetParams();
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if (!ValidChannelCountForEffect(delay_params->max_channels)) {
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return;
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}
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const auto last_status = params.status;
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mix_id = in_params.mix_id;
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processing_order = in_params.processing_order;
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params = *delay_params;
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if (!ValidChannelCountForEffect(delay_params->channels)) {
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params.channels = params.max_channels;
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}
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enabled = in_params.is_enabled;
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if (last_status != ParameterStatus::Updated) {
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params.status = last_status;
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}
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if (in_params.is_new || skipped) {
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usage = UsageState::Initialized;
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params.status = ParameterStatus::Initialized;
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skipped = in_params.buffer_address == 0 || in_params.buffer_size == 0;
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}
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}
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void EffectDelay::UpdateForCommandGeneration() {
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if (enabled) {
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usage = UsageState::Running;
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} else {
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usage = UsageState::Stopped;
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}
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GetParams().status = ParameterStatus::Updated;
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}
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EffectBufferMixer::EffectBufferMixer() : EffectGeneric(EffectType::BufferMixer) {}
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EffectBufferMixer::~EffectBufferMixer() = default;
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void EffectBufferMixer::Update(EffectInfo::InParams& in_params) {
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mix_id = in_params.mix_id;
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processing_order = in_params.processing_order;
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GetParams() = *reinterpret_cast<BufferMixerParams*>(in_params.raw.data());
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enabled = in_params.is_enabled;
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}
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void EffectBufferMixer::UpdateForCommandGeneration() {
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if (enabled) {
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usage = UsageState::Running;
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} else {
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usage = UsageState::Stopped;
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}
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}
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EffectReverb::EffectReverb() : EffectGeneric(EffectType::Reverb) {}
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EffectReverb::~EffectReverb() = default;
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void EffectReverb::Update(EffectInfo::InParams& in_params) {
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const auto* reverb_params = reinterpret_cast<ReverbParams*>(in_params.raw.data());
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auto& params = GetParams();
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if (!ValidChannelCountForEffect(reverb_params->max_channels)) {
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return;
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}
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const auto last_status = params.status;
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mix_id = in_params.mix_id;
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processing_order = in_params.processing_order;
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params = *reverb_params;
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if (!ValidChannelCountForEffect(reverb_params->channels)) {
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params.channels = params.max_channels;
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}
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enabled = in_params.is_enabled;
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if (last_status != ParameterStatus::Updated) {
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params.status = last_status;
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}
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if (in_params.is_new || skipped) {
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usage = UsageState::Initialized;
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params.status = ParameterStatus::Initialized;
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skipped = in_params.buffer_address == 0 || in_params.buffer_size == 0;
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}
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}
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void EffectReverb::UpdateForCommandGeneration() {
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if (enabled) {
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usage = UsageState::Running;
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} else {
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usage = UsageState::Stopped;
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}
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GetParams().status = ParameterStatus::Updated;
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}
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} // namespace AudioCore
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