diff options
Diffstat (limited to 'src/audio_core/renderer/adsp/audio_renderer.h')
-rw-r--r-- | src/audio_core/renderer/adsp/audio_renderer.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/src/audio_core/renderer/adsp/audio_renderer.h b/src/audio_core/renderer/adsp/audio_renderer.h new file mode 100644 index 000000000..b6ced9d2b --- /dev/null +++ b/src/audio_core/renderer/adsp/audio_renderer.h @@ -0,0 +1,203 @@ +// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include <array> +#include <memory> +#include <thread> + +#include "audio_core/renderer/adsp/command_buffer.h" +#include "audio_core/renderer/adsp/command_list_processor.h" +#include "common/common_types.h" +#include "common/reader_writer_queue.h" +#include "common/thread.h" + +namespace Core { +namespace Timing { +struct EventType; +} +class System; +} // namespace Core + +namespace AudioCore { +namespace Sink { +class Sink; +} + +namespace AudioRenderer::ADSP { + +enum class RenderMessage { + /* 0x00 */ Invalid, + /* 0x01 */ AudioRenderer_MapUnmap_Map, + /* 0x02 */ AudioRenderer_MapUnmap_MapResponse, + /* 0x03 */ AudioRenderer_MapUnmap_Unmap, + /* 0x04 */ AudioRenderer_MapUnmap_UnmapResponse, + /* 0x05 */ AudioRenderer_MapUnmap_InvalidateCache, + /* 0x06 */ AudioRenderer_MapUnmap_InvalidateCacheResponse, + /* 0x07 */ AudioRenderer_MapUnmap_Shutdown, + /* 0x08 */ AudioRenderer_MapUnmap_ShutdownResponse, + /* 0x16 */ AudioRenderer_InitializeOK = 0x16, + /* 0x20 */ AudioRenderer_RenderResponse = 0x20, + /* 0x2A */ AudioRenderer_Render = 0x2A, + /* 0x34 */ AudioRenderer_Shutdown = 0x34, +}; + +/** + * A mailbox for the AudioRenderer, allowing communication between the host and the AudioRenderer + * running on the ADSP. + */ +class AudioRenderer_Mailbox { +public: + /** + * Send a message from the host to the AudioRenderer. + * + * @param message_ - The message to send to the AudioRenderer. + */ + void HostSendMessage(RenderMessage message); + + /** + * Host wait for a message from the AudioRenderer. + * + * @return The message returned from the AudioRenderer. + */ + RenderMessage HostWaitMessage(); + + /** + * Send a message from the AudioRenderer to the host. + * + * @param message_ - The message to send to the host. + */ + void ADSPSendMessage(RenderMessage message); + + /** + * AudioRenderer wait for a message from the host. + * + * @return The message returned from the AudioRenderer. + */ + RenderMessage ADSPWaitMessage(); + + /** + * Get the command buffer with the given session id (0 or 1). + * + * @param session_id - The session id to get (0 or 1). + * @return The command buffer. + */ + CommandBuffer& GetCommandBuffer(s32 session_id); + + /** + * Set the command buffer with the given session id (0 or 1). + * + * @param session_id - The session id to get (0 or 1). + * @param buffer - The command buffer to set. + */ + void SetCommandBuffer(u32 session_id, CommandBuffer& buffer); + + /** + * Get the total render time taken for the last command lists sent. + * + * @return Total render time taken for the last command lists. + */ + u64 GetRenderTimeTaken() const; + + /** + * Get the tick the AudioRenderer was signalled. + * + * @return The tick the AudioRenderer was signalled. + */ + u64 GetSignalledTick() const; + + /** + * Set the tick the AudioRenderer was signalled. + * + * @param tick - The tick the AudioRenderer was signalled. + */ + void SetSignalledTick(u64 tick); + + /** + * Clear the remaining command count. + * + * @param session_id - Index for which command list to clear (0 or 1). + */ + void ClearRemainCount(u32 session_id); + + /** + * Get the remaining command count for a given command list. + * + * @param session_id - Index for which command list to clear (0 or 1). + * @return The remaining command count. + */ + u32 GetRemainCommandCount(u32 session_id) const; + + /** + * Clear the command buffers (does not clear the time taken or the remaining command count). + */ + void ClearCommandBuffers(); + +private: + /// Host signalling event + Common::Event host_event{}; + /// AudioRenderer signalling event + Common::Event adsp_event{}; + /// Host message queue + + Common::ReaderWriterQueue<RenderMessage> host_messages{}; + /// AudioRenderer message queue + + Common::ReaderWriterQueue<RenderMessage> adsp_messages{}; + /// Command buffers + + std::array<CommandBuffer, MaxRendererSessions> command_buffers{}; + /// Tick the AudioRnederer was signalled + u64 signalled_tick{}; +}; + +/** + * The AudioRenderer application running on the ADSP. + */ +class AudioRenderer { +public: + explicit AudioRenderer(Core::System& system); + ~AudioRenderer(); + + /** + * Start the AudioRenderer. + * + * @param The mailbox to use for this session. + */ + void Start(AudioRenderer_Mailbox* mailbox); + + /** + * Stop the AudioRenderer. + */ + void Stop(); + +private: + /** + * Main AudioRenderer thread, responsible for processing the command lists. + */ + void ThreadFunc(); + + /** + * Creates the streams which will receive the processed samples. + */ + void CreateSinkStreams(); + + /// Core system + Core::System& system; + /// Main thread + std::thread thread{}; + /// The current state + std::atomic<bool> running{}; + /// The active mailbox + AudioRenderer_Mailbox* mailbox{}; + /// The command lists to process + std::array<CommandListProcessor, MaxRendererSessions> command_list_processors{}; + /// The output sink the AudioRenderer will use + Sink::Sink& sink; + /// The streams which will receive the processed samples + std::array<Sink::SinkStream*, MaxRendererSessions> streams; +}; + +} // namespace AudioRenderer::ADSP +} // namespace AudioCore |