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Diffstat (limited to '')
-rw-r--r-- | src/audio_core/adsp/apps/audio_renderer/audio_renderer.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/audio_core/adsp/apps/audio_renderer/audio_renderer.h b/src/audio_core/adsp/apps/audio_renderer/audio_renderer.h new file mode 100644 index 000000000..85874d88a --- /dev/null +++ b/src/audio_core/adsp/apps/audio_renderer/audio_renderer.h @@ -0,0 +1,109 @@ +// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include <array> +#include <memory> +#include <thread> + +#include "audio_core/adsp/apps/audio_renderer/command_buffer.h" +#include "audio_core/adsp/apps/audio_renderer/command_list_processor.h" +#include "audio_core/adsp/mailbox.h" +#include "common/common_types.h" +#include "common/polyfill_thread.h" +#include "common/reader_writer_queue.h" +#include "common/thread.h" + +namespace Core { +class System; +} // namespace Core + +namespace AudioCore { +namespace Sink { +class Sink; +} + +namespace ADSP::AudioRenderer { + +enum Message : u32 { + Invalid = 0, + MapUnmap_Map = 1, + MapUnmap_MapResponse = 2, + MapUnmap_Unmap = 3, + MapUnmap_UnmapResponse = 4, + MapUnmap_InvalidateCache = 5, + MapUnmap_InvalidateCacheResponse = 6, + MapUnmap_Shutdown = 7, + MapUnmap_ShutdownResponse = 8, + InitializeOK = 22, + RenderResponse = 32, + Render = 42, + Shutdown = 52, +}; + +/** + * The AudioRenderer application running on the ADSP. + */ +class AudioRenderer { +public: + explicit AudioRenderer(Core::System& system, Sink::Sink& sink); + ~AudioRenderer(); + + /** + * Start the AudioRenderer. + * + * @param mailbox The mailbox to use for this session. + */ + void Start(); + + /** + * Stop the AudioRenderer. + */ + void Stop(); + + void Signal(); + void Wait(); + + void Send(Direction dir, u32 message); + u32 Receive(Direction dir); + + void SetCommandBuffer(s32 session_id, CpuAddr buffer, u64 size, u64 time_limit, + u64 applet_resource_user_id, bool reset) noexcept; + u32 GetRemainCommandCount(s32 session_id) const noexcept; + void ClearRemainCommandCount(s32 session_id) noexcept; + u64 GetRenderingStartTick(s32 session_id) const noexcept; + +private: + /** + * Main AudioRenderer thread, responsible for processing the command lists. + */ + void Main(std::stop_token stop_token); + + /** + * Creates the streams which will receive the processed samples. + */ + void CreateSinkStreams(); + + /// Core system + Core::System& system; + /// The output sink the AudioRenderer will send samples to + Sink::Sink& sink; + /// The active mailbox + Mailbox mailbox; + /// Main thread + std::jthread main_thread{}; + /// The current state + std::atomic<bool> running{}; + /// Shared memory of input command buffers, set by host, read by DSP + std::array<CommandBuffer, MaxRendererSessions> command_buffers{}; + /// The command lists to process + std::array<CommandListProcessor, MaxRendererSessions> command_list_processors{}; + /// The streams which will receive the processed samples + std::array<Sink::SinkStream*, MaxRendererSessions> streams{}; + /// CPU Tick when the DSP was signalled to process, uses time rather than tick + u64 signalled_tick{0}; +}; + +} // namespace ADSP::AudioRenderer +} // namespace AudioCore |