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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <array>
#include <chrono>
#include "audio_core/adsp/apps/audio_renderer/audio_renderer.h"
#include "audio_core/audio_core.h"
#include "audio_core/common/common.h"
#include "audio_core/sink/sink.h"
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "common/thread.h"
#include "core/core.h"
#include "core/core_timing.h"
MICROPROFILE_DEFINE(Audio_Renderer, "Audio", "DSP_AudioRenderer", MP_RGB(60, 19, 97));
namespace AudioCore::ADSP::AudioRenderer {
AudioRenderer::AudioRenderer(Core::System& system_, Sink::Sink& sink_)
: system{system_}, sink{sink_} {}
AudioRenderer::~AudioRenderer() {
Stop();
}
void AudioRenderer::Start() {
CreateSinkStreams();
mailbox.Initialize(AppMailboxId::AudioRenderer);
main_thread = std::jthread([this](std::stop_token stop_token) { Main(stop_token); });
mailbox.Send(Direction::DSP, Message::InitializeOK);
if (mailbox.Receive(Direction::Host) != Message::InitializeOK) {
LOG_ERROR(Service_Audio, "Host Audio Renderer -- Failed to receive shutdown "
"message response from ADSP!");
return;
}
running = true;
}
void AudioRenderer::Stop() {
if (!running) {
return;
}
mailbox.Send(Direction::DSP, Message::Shutdown);
if (mailbox.Receive(Direction::Host) != Message::Shutdown) {
LOG_ERROR(Service_Audio, "Host Audio Renderer -- Failed to receive shutdown "
"message response from ADSP!");
}
main_thread.request_stop();
main_thread.join();
for (auto& stream : streams) {
if (stream) {
stream->Stop();
sink.CloseStream(stream);
stream = nullptr;
}
}
running = false;
}
void AudioRenderer::Signal() {
signalled_tick = system.CoreTiming().GetGlobalTimeNs().count();
Send(Direction::DSP, Message::Render);
}
void AudioRenderer::Wait() {
auto msg = Receive(Direction::Host);
if (msg != Message::RenderResponse) {
LOG_ERROR(Service_Audio,
"Did not receive the expected render response from the AudioRenderer! Expected "
"{}, got {}",
Message::RenderResponse, msg);
}
}
void AudioRenderer::Send(Direction dir, u32 message) {
mailbox.Send(dir, std::move(message));
}
u32 AudioRenderer::Receive(Direction dir) {
return mailbox.Receive(dir);
}
void AudioRenderer::SetCommandBuffer(s32 session_id, CpuAddr buffer, u64 size, u64 time_limit,
u64 applet_resource_user_id, bool reset) noexcept {
command_buffers[session_id].buffer = buffer;
command_buffers[session_id].size = size;
command_buffers[session_id].time_limit = time_limit;
command_buffers[session_id].applet_resource_user_id = applet_resource_user_id;
command_buffers[session_id].reset_buffer = reset;
}
u32 AudioRenderer::GetRemainCommandCount(s32 session_id) const noexcept {
return command_buffers[session_id].remaining_command_count;
}
void AudioRenderer::ClearRemainCommandCount(s32 session_id) noexcept {
command_buffers[session_id].remaining_command_count = 0;
}
u64 AudioRenderer::GetRenderingStartTick(s32 session_id) const noexcept {
return (1000 * command_buffers[session_id].render_time_taken_us) + signalled_tick;
}
void AudioRenderer::CreateSinkStreams() {
u32 channels{sink.GetDeviceChannels()};
for (u32 i = 0; i < MaxRendererSessions; i++) {
std::string name{fmt::format("ADSP_RenderStream-{}", i)};
streams[i] =
sink.AcquireSinkStream(system, channels, name, ::AudioCore::Sink::StreamType::Render);
streams[i]->SetRingSize(4);
}
}
void AudioRenderer::Main(std::stop_token stop_token) {
static constexpr char name[]{"DSP_AudioRenderer_Main"};
MicroProfileOnThreadCreate(name);
Common::SetCurrentThreadName(name);
Common::SetCurrentThreadPriority(Common::ThreadPriority::High);
// TODO: Create buffer map/unmap thread + mailbox
// TODO: Create gMix devices, initialize them here
if (mailbox.Receive(Direction::DSP) != Message::InitializeOK) {
LOG_ERROR(Service_Audio,
"ADSP Audio Renderer -- Failed to receive initialize message from host!");
return;
}
mailbox.Send(Direction::Host, Message::InitializeOK);
// 0.12 seconds (2,304,000 / 19,200,000)
constexpr u64 max_process_time{2'304'000ULL};
while (!stop_token.stop_requested()) {
auto msg{mailbox.Receive(Direction::DSP)};
switch (msg) {
case Message::Shutdown:
mailbox.Send(Direction::Host, Message::Shutdown);
return;
case Message::Render: {
if (system.IsShuttingDown()) [[unlikely]] {
std::this_thread::sleep_for(std::chrono::milliseconds(5));
mailbox.Send(Direction::Host, Message::RenderResponse);
continue;
}
std::array<bool, MaxRendererSessions> buffers_reset{};
std::array<u64, MaxRendererSessions> render_times_taken{};
const auto start_time{system.CoreTiming().GetGlobalTimeUs().count()};
for (u32 index = 0; index < MaxRendererSessions; index++) {
auto& command_buffer{command_buffers[index]};
auto& command_list_processor{command_list_processors[index]};
// Check this buffer is valid, as it may not be used.
if (command_buffer.buffer != 0) {
// If there are no remaining commands (from the previous list),
// this is a new command list, initialize it.
if (command_buffer.remaining_command_count == 0) {
command_list_processor.Initialize(system, command_buffer.buffer,
command_buffer.size, streams[index]);
}
if (command_buffer.reset_buffer && !buffers_reset[index]) {
streams[index]->ClearQueue();
buffers_reset[index] = true;
}
u64 max_time{max_process_time};
if (index == 1 && command_buffer.applet_resource_user_id ==
command_buffers[0].applet_resource_user_id) {
max_time = max_process_time - render_times_taken[0];
if (render_times_taken[0] > max_process_time) {
max_time = 0;
}
}
max_time = std::min(command_buffer.time_limit, max_time);
command_list_processor.SetProcessTimeMax(max_time);
if (index == 0) {
streams[index]->WaitFreeSpace(stop_token);
}
// Process the command list
{
MICROPROFILE_SCOPE(Audio_Renderer);
render_times_taken[index] =
command_list_processor.Process(index) - start_time;
}
const auto end_time{system.CoreTiming().GetGlobalTimeUs().count()};
command_buffer.remaining_command_count =
command_list_processor.GetRemainingCommandCount();
command_buffer.render_time_taken_us = end_time - start_time;
}
}
mailbox.Send(Direction::Host, Message::RenderResponse);
} break;
default:
LOG_WARNING(Service_Audio,
"ADSP AudioRenderer received an invalid message, msg={:02X}!", msg);
break;
}
}
}
} // namespace AudioCore::ADSP::AudioRenderer
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