Project Andio

8 files changed, 510 insertions, 0 deletions

diff --git a/src/audio_core/renderer/sink/circular_buffer_sink_info.cpp b/src/audio_core/renderer/sink/circular_buffer_sink_info.cpp
new file mode 100644
index 000000000..d91f10402
--- /dev/null
+++ b/src/audio_core/renderer/sink/circular_buffer_sink_info.cpp
@@ -0,0 +1,76 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "audio_core/renderer/memory/pool_mapper.h"
+#include "audio_core/renderer/sink/circular_buffer_sink_info.h"
+#include "audio_core/renderer/upsampler/upsampler_manager.h"
+
+namespace AudioCore::AudioRenderer {
+
+CircularBufferSinkInfo::CircularBufferSinkInfo() {
+    state.fill(0);
+    parameter.fill(0);
+    type = Type::CircularBufferSink;
+
+    auto state_{reinterpret_cast<CircularBufferState*>(state.data())};
+    state_->address_info.Setup(0, 0);
+}
+
+void CircularBufferSinkInfo::CleanUp() {
+    auto state_{reinterpret_cast<DeviceState*>(state.data())};
+
+    if (state_->upsampler_info) {
+        state_->upsampler_info->manager->Free(state_->upsampler_info);
+        state_->upsampler_info = nullptr;
+    }
+
+    parameter.fill(0);
+    type = Type::Invalid;
+}
+
+void CircularBufferSinkInfo::Update(BehaviorInfo::ErrorInfo& error_info, OutStatus& out_status,
+                                    const InParameter& in_params, const PoolMapper& pool_mapper) {
+    const auto buffer_params{
+        reinterpret_cast<const CircularBufferInParameter*>(&in_params.circular_buffer)};
+    auto current_params{reinterpret_cast<CircularBufferInParameter*>(parameter.data())};
+    auto current_state{reinterpret_cast<CircularBufferState*>(state.data())};
+
+    if (in_use == buffer_params->in_use && !buffer_unmapped) {
+        error_info.error_code = ResultSuccess;
+        error_info.address = CpuAddr(0);
+        out_status.writeOffset = current_state->last_pos2;
+        return;
+    }
+
+    node_id = in_params.node_id;
+    in_use = in_params.in_use;
+
+    if (in_use) {
+        buffer_unmapped =
+            !pool_mapper.TryAttachBuffer(error_info, current_state->address_info,
+                                         buffer_params->cpu_address, buffer_params->size);
+        *current_params = *buffer_params;
+    } else {
+        *current_params = *buffer_params;
+    }
+    out_status.writeOffset = current_state->last_pos2;
+}
+
+void CircularBufferSinkInfo::UpdateForCommandGeneration() {
+    if (in_use) {
+        auto params{reinterpret_cast<CircularBufferInParameter*>(parameter.data())};
+        auto state_{reinterpret_cast<CircularBufferState*>(state.data())};
+
+        const auto pos{state_->current_pos};
+        state_->last_pos2 = state_->last_pos;
+        state_->last_pos = pos;
+
+        state_->current_pos += static_cast<s32>(params->input_count * params->sample_count *
+                                                GetSampleFormatByteSize(SampleFormat::PcmInt16));
+        if (params->size > 0) {
+            state_->current_pos %= params->size;
+        }
+    }
+}
+
+} // namespace AudioCore::AudioRenderer
diff --git a/src/audio_core/renderer/sink/circular_buffer_sink_info.h b/src/audio_core/renderer/sink/circular_buffer_sink_info.h
new file mode 100644
index 000000000..3356213ea
--- /dev/null
+++ b/src/audio_core/renderer/sink/circular_buffer_sink_info.h
@@ -0,0 +1,41 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "audio_core/renderer/sink/sink_info_base.h"
+#include "common/common_types.h"
+
+namespace AudioCore::AudioRenderer {
+/**
+ * Info for a circular buffer sink.
+ */
+class CircularBufferSinkInfo : public SinkInfoBase {
+public:
+    CircularBufferSinkInfo();
+
+    /**
+     * Clean up for info, resetting it to a default state.
+     */
+    void CleanUp() override;
+
+    /**
+     * Update the info according to parameters, and write the current state to out_status.
+     *
+     * @param error_info  - Output error code.
+     * @param out_status  - Output status.
+     * @param in_params   - Input parameters.
+     * @param pool_mapper - Used to map the circular buffer.
+     */
+    void Update(BehaviorInfo::ErrorInfo& error_info, OutStatus& out_status,
+                const InParameter& in_params, const PoolMapper& pool_mapper) override;
+
+    /**
+     * Update the circular buffer on command generation, incrementing its current offsets.
+     */
+    void UpdateForCommandGeneration() override;
+};
+static_assert(sizeof(CircularBufferSinkInfo) <= sizeof(SinkInfoBase),
+              "CircularBufferSinkInfo is too large!");
+
+} // namespace AudioCore::AudioRenderer
diff --git a/src/audio_core/renderer/sink/device_sink_info.cpp b/src/audio_core/renderer/sink/device_sink_info.cpp
new file mode 100644
index 000000000..b7b3d6f1d
--- /dev/null
+++ b/src/audio_core/renderer/sink/device_sink_info.cpp
@@ -0,0 +1,57 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "audio_core/renderer/sink/device_sink_info.h"
+#include "audio_core/renderer/upsampler/upsampler_manager.h"
+
+namespace AudioCore::AudioRenderer {
+
+DeviceSinkInfo::DeviceSinkInfo() {
+    state.fill(0);
+    parameter.fill(0);
+    type = Type::DeviceSink;
+}
+
+void DeviceSinkInfo::CleanUp() {
+    auto state_{reinterpret_cast<DeviceState*>(state.data())};
+
+    if (state_->upsampler_info) {
+        state_->upsampler_info->manager->Free(state_->upsampler_info);
+        state_->upsampler_info = nullptr;
+    }
+
+    parameter.fill(0);
+    type = Type::Invalid;
+}
+
+void DeviceSinkInfo::Update(BehaviorInfo::ErrorInfo& error_info, OutStatus& out_status,
+                            const InParameter& in_params,
+                            [[maybe_unused]] const PoolMapper& pool_mapper) {
+
+    const auto device_params{reinterpret_cast<const DeviceInParameter*>(&in_params.device)};
+    auto current_params{reinterpret_cast<DeviceInParameter*>(parameter.data())};
+
+    if (in_use == in_params.in_use) {
+        current_params->downmix_enabled = device_params->downmix_enabled;
+        current_params->downmix_coeff = device_params->downmix_coeff;
+    } else {
+        type = in_params.type;
+        in_use = in_params.in_use;
+        node_id = in_params.node_id;
+        *current_params = *device_params;
+    }
+
+    auto current_state{reinterpret_cast<DeviceState*>(state.data())};
+
+    for (size_t i = 0; i < current_state->downmix_coeff.size(); i++) {
+        current_state->downmix_coeff[i] = current_params->downmix_coeff[i];
+    }
+
+    std::memset(&out_status, 0, sizeof(OutStatus));
+    error_info.error_code = ResultSuccess;
+    error_info.address = CpuAddr(0);
+}
+
+void DeviceSinkInfo::UpdateForCommandGeneration() {}
+
+} // namespace AudioCore::AudioRenderer
diff --git a/src/audio_core/renderer/sink/device_sink_info.h b/src/audio_core/renderer/sink/device_sink_info.h
new file mode 100644
index 000000000..a1c441454
--- /dev/null
+++ b/src/audio_core/renderer/sink/device_sink_info.h
@@ -0,0 +1,40 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "audio_core/renderer/sink/sink_info_base.h"
+#include "common/common_types.h"
+
+namespace AudioCore::AudioRenderer {
+/**
+ * Info for a device sink.
+ */
+class DeviceSinkInfo : public SinkInfoBase {
+public:
+    DeviceSinkInfo();
+
+    /**
+     * Clean up for info, resetting it to a default state.
+     */
+    void CleanUp() override;
+
+    /**
+     * Update the info according to parameters, and write the current state to out_status.
+     *
+     * @param error_info  - Output error code.
+     * @param out_status  - Output status.
+     * @param in_params   - Input parameters.
+     * @param pool_mapper - Unused.
+     */
+    void Update(BehaviorInfo::ErrorInfo& error_info, OutStatus& out_status,
+                const InParameter& in_params, const PoolMapper& pool_mapper) override;
+
+    /**
+     * Update the device sink on command generation, unused.
+     */
+    void UpdateForCommandGeneration() override;
+};
+static_assert(sizeof(DeviceSinkInfo) <= sizeof(SinkInfoBase), "DeviceSinkInfo is too large!");
+
+} // namespace AudioCore::AudioRenderer
diff --git a/src/audio_core/renderer/sink/sink_context.cpp b/src/audio_core/renderer/sink/sink_context.cpp
new file mode 100644
index 000000000..634bc1cf9
--- /dev/null
+++ b/src/audio_core/renderer/sink/sink_context.cpp
@@ -0,0 +1,21 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "audio_core/renderer/sink/sink_context.h"
+
+namespace AudioCore::AudioRenderer {
+
+void SinkContext::Initialize(std::span<SinkInfoBase> sink_infos_, const u32 sink_count_) {
+    sink_infos = sink_infos_;
+    sink_count = sink_count_;
+}
+
+SinkInfoBase* SinkContext::GetInfo(const u32 index) {
+    return &sink_infos[index];
+}
+
+u32 SinkContext::GetCount() const {
+    return sink_count;
+}
+
+} // namespace AudioCore::AudioRenderer
diff --git a/src/audio_core/renderer/sink/sink_context.h b/src/audio_core/renderer/sink/sink_context.h
new file mode 100644
index 000000000..185572e29
--- /dev/null
+++ b/src/audio_core/renderer/sink/sink_context.h
@@ -0,0 +1,47 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <span>
+
+#include "audio_core/renderer/sink/sink_info_base.h"
+#include "common/common_types.h"
+
+namespace AudioCore::AudioRenderer {
+/**
+ * Manages output sinks.
+ */
+class SinkContext {
+public:
+    /**
+     * Initialize the sink context.
+     *
+     * @param sink_infos - Workbuffer for the sinks.
+     * @param sink_count - Number of sinks in the buffer.
+     */
+    void Initialize(std::span<SinkInfoBase> sink_infos, u32 sink_count);
+
+    /**
+     * Get a given index's info.
+     *
+     * @param index - Sink index to get.
+     * @return The sink info base for the given index.
+     */
+    SinkInfoBase* GetInfo(u32 index);
+
+    /**
+     * Get the current number of sinks.
+     *
+     * @return The number of sinks.
+     */
+    u32 GetCount() const;
+
+private:
+    /// Buffer of sink infos
+    std::span<SinkInfoBase> sink_infos{};
+    /// Number of sinks in the buffer
+    u32 sink_count{};
+};
+
+} // namespace AudioCore::AudioRenderer
diff --git a/src/audio_core/renderer/sink/sink_info_base.cpp b/src/audio_core/renderer/sink/sink_info_base.cpp
new file mode 100644
index 000000000..4279beaa0
--- /dev/null
+++ b/src/audio_core/renderer/sink/sink_info_base.cpp
@@ -0,0 +1,51 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "audio_core/renderer/memory/pool_mapper.h"
+#include "audio_core/renderer/sink/sink_info_base.h"
+
+namespace AudioCore::AudioRenderer {
+
+void SinkInfoBase::CleanUp() {
+    type = Type::Invalid;
+}
+
+void SinkInfoBase::Update(BehaviorInfo::ErrorInfo& error_info, OutStatus& out_status,
+                          [[maybe_unused]] const InParameter& in_params,
+                          [[maybe_unused]] const PoolMapper& pool_mapper) {
+    std::memset(&out_status, 0, sizeof(OutStatus));
+    error_info.error_code = ResultSuccess;
+    error_info.address = CpuAddr(0);
+}
+
+void SinkInfoBase::UpdateForCommandGeneration() {}
+
+SinkInfoBase::DeviceState* SinkInfoBase::GetDeviceState() {
+    return reinterpret_cast<DeviceState*>(state.data());
+}
+
+SinkInfoBase::Type SinkInfoBase::GetType() const {
+    return type;
+}
+
+bool SinkInfoBase::IsUsed() const {
+    return in_use;
+}
+
+bool SinkInfoBase::ShouldSkip() const {
+    return buffer_unmapped;
+}
+
+u32 SinkInfoBase::GetNodeId() const {
+    return node_id;
+}
+
+u8* SinkInfoBase::GetState() {
+    return state.data();
+}
+
+u8* SinkInfoBase::GetParameter() {
+    return parameter.data();
+}
+
+} // namespace AudioCore::AudioRenderer
diff --git a/src/audio_core/renderer/sink/sink_info_base.h b/src/audio_core/renderer/sink/sink_info_base.h
new file mode 100644
index 000000000..a1b855f20
--- /dev/null
+++ b/src/audio_core/renderer/sink/sink_info_base.h
@@ -0,0 +1,177 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <array>
+
+#include "audio_core/common/common.h"
+#include "audio_core/renderer/behavior/behavior_info.h"
+#include "audio_core/renderer/memory/address_info.h"
+#include "common/common_types.h"
+#include "common/fixed_point.h"
+
+namespace AudioCore::AudioRenderer {
+struct UpsamplerInfo;
+class PoolMapper;
+
+/**
+ * Base for the circular buffer and device sinks, holding their states for the AudioRenderer and
+ * their parametetrs for generating sink commands.
+ */
+class SinkInfoBase {
+public:
+    enum class Type : u8 {
+        Invalid,
+        DeviceSink,
+        CircularBufferSink,
+    };
+
+    struct DeviceInParameter {
+        /* 0x000 */ char name[0x100];
+        /* 0x100 */ u32 input_count;
+        /* 0x104 */ std::array<s8, MaxChannels> inputs;
+        /* 0x10A */ char unk10A[0x1];
+        /* 0x10B */ bool downmix_enabled;
+        /* 0x10C */ std::array<f32, 4> downmix_coeff;
+    };
+    static_assert(sizeof(DeviceInParameter) == 0x11C, "DeviceInParameter has the wrong size!");
+
+    struct DeviceState {
+        /* 0x00 */ UpsamplerInfo* upsampler_info;
+        /* 0x08 */ std::array<Common::FixedPoint<16, 16>, 4> downmix_coeff;
+        /* 0x18 */ char unk18[0x18];
+    };
+    static_assert(sizeof(DeviceState) == 0x30, "DeviceState has the wrong size!");
+
+    struct CircularBufferInParameter {
+        /* 0x00 */ u64 cpu_address;
+        /* 0x08 */ u32 size;
+        /* 0x0C */ u32 input_count;
+        /* 0x10 */ u32 sample_count;
+        /* 0x14 */ u32 previous_pos;
+        /* 0x18 */ SampleFormat format;
+        /* 0x1C */ std::array<s8, MaxChannels> inputs;
+        /* 0x22 */ bool in_use;
+        /* 0x23 */ char unk23[0x5];
+    };
+    static_assert(sizeof(CircularBufferInParameter) == 0x28,
+                  "CircularBufferInParameter has the wrong size!");
+
+    struct CircularBufferState {
+        /* 0x00 */ u32 last_pos2;
+        /* 0x04 */ s32 current_pos;
+        /* 0x08 */ u32 last_pos;
+        /* 0x0C */ char unk0C[0x4];
+        /* 0x10 */ AddressInfo address_info;
+    };
+    static_assert(sizeof(CircularBufferState) == 0x30, "CircularBufferState has the wrong size!");
+
+    struct InParameter {
+        /* 0x000 */ Type type;
+        /* 0x001 */ bool in_use;
+        /* 0x004 */ u32 node_id;
+        /* 0x008 */ char unk08[0x18];
+        union {
+            /* 0x020 */ DeviceInParameter device;
+            /* 0x020 */ CircularBufferInParameter circular_buffer;
+        };
+    };
+    static_assert(sizeof(InParameter) == 0x140, "SinkInfoBase::InParameter has the wrong size!");
+
+    struct OutStatus {
+        /* 0x00 */ u32 writeOffset;
+        /* 0x04 */ char unk04[0x1C];
+    }; // size == 0x20
+    static_assert(sizeof(OutStatus) == 0x20, "SinkInfoBase::OutStatus has the wrong size!");
+
+    virtual ~SinkInfoBase() = default;
+
+    /**
+     * Clean up for info, resetting it to a default state.
+     */
+    virtual void CleanUp();
+
+    /**
+     * Update the info according to parameters, and write the current state to out_status.
+     *
+     * @param error_info  - Output error code.
+     * @param out_status  - Output status.
+     * @param in_params   - Input parameters.
+     * @param pool_mapper - Used to map the circular buffer.
+     */
+    virtual void Update(BehaviorInfo::ErrorInfo& error_info, OutStatus& out_status,
+                        [[maybe_unused]] const InParameter& in_params,
+                        [[maybe_unused]] const PoolMapper& pool_mapper);
+
+    /**
+     * Update the circular buffer on command generation, incrementing its current offsets.
+     */
+    virtual void UpdateForCommandGeneration();
+
+    /**
+     * Get the state as a device sink.
+     *
+     * @return Device state.
+     */
+    DeviceState* GetDeviceState();
+
+    /**
+     * Get the type of this sink.
+     *
+     * @return Either Device, Circular, or Invalid.
+     */
+    Type GetType() const;
+
+    /**
+     * Check if this sink is in use.
+     *
+     * @return True if used, otherwise false.
+     */
+    bool IsUsed() const;
+
+    /**
+     * Check if this sink should be skipped for updates.
+     *
+     * @return True if it should be skipped, otherwise false.
+     */
+    bool ShouldSkip() const;
+
+    /**
+     * Get the node if of this sink.
+     *
+     * @return Node id for this sink.
+     */
+    u32 GetNodeId() const;
+
+    /**
+     * Get the state of this sink.
+     *
+     * @return Pointer to the state, must be cast to the correct type.
+     */
+    u8* GetState();
+
+    /**
+     * Get the parameters of this sink.
+     *
+     * @return Pointer to the parameters, must be cast to the correct type.
+     */
+    u8* GetParameter();
+
+protected:
+    /// Type of this sink
+    Type type{Type::Invalid};
+    /// Is this sink in use?
+    bool in_use{};
+    /// Is this sink's buffer unmapped? Circular only
+    bool buffer_unmapped{};
+    /// Node id for this sink
+    u32 node_id{};
+    /// State buffer for this sink
+    std::array<u8, std::max(sizeof(DeviceState), sizeof(CircularBufferState))> state{};
+    /// Parameter buffer for this sink
+    std::array<u8, std::max(sizeof(DeviceInParameter), sizeof(CircularBufferInParameter))>
+        parameter{};
+};
+
+} // namespace AudioCore::AudioRenderer