hid_core: Move hid to it's own subproject

src/hid_core/irsensor/clustering_processor.cpp

@@ -0,0 +1,267 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <queue>
+
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "hid_core/frontend/emulated_controller.h"
+#include "hid_core/hid_core.h"
+#include "hid_core/irsensor/clustering_processor.h"
+
+namespace Service::IRS {
+ClusteringProcessor::ClusteringProcessor(Core::System& system_,
+                                         Core::IrSensor::DeviceFormat& device_format,
+                                         std::size_t npad_index)
+    : device{device_format}, system{system_} {
+    npad_device = system.HIDCore().GetEmulatedControllerByIndex(npad_index);
+
+    device.mode = Core::IrSensor::IrSensorMode::ClusteringProcessor;
+    device.camera_status = Core::IrSensor::IrCameraStatus::Unconnected;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Stopped;
+    SetDefaultConfig();
+
+    shared_memory = std::construct_at(
+        reinterpret_cast<ClusteringSharedMemory*>(&device_format.state.processor_raw_data));
+
+    Core::HID::ControllerUpdateCallback engine_callback{
+        .on_change = [this](Core::HID::ControllerTriggerType type) { OnControllerUpdate(type); },
+        .is_npad_service = true,
+    };
+    callback_key = npad_device->SetCallback(engine_callback);
+}
+
+ClusteringProcessor::~ClusteringProcessor() {
+    npad_device->DeleteCallback(callback_key);
+};
+
+void ClusteringProcessor::StartProcessor() {
+    device.camera_status = Core::IrSensor::IrCameraStatus::Available;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Ready;
+}
+
+void ClusteringProcessor::SuspendProcessor() {}
+
+void ClusteringProcessor::StopProcessor() {}
+
+void ClusteringProcessor::OnControllerUpdate(Core::HID::ControllerTriggerType type) {
+    if (type != Core::HID::ControllerTriggerType::IrSensor) {
+        return;
+    }
+
+    next_state = {};
+    const auto& camera_data = npad_device->GetCamera();
+    auto filtered_image = camera_data.data;
+
+    RemoveLowIntensityData(filtered_image);
+
+    const auto window_start_x = static_cast<std::size_t>(current_config.window_of_interest.x);
+    const auto window_start_y = static_cast<std::size_t>(current_config.window_of_interest.y);
+    const auto window_end_x =
+        window_start_x + static_cast<std::size_t>(current_config.window_of_interest.width);
+    const auto window_end_y =
+        window_start_y + static_cast<std::size_t>(current_config.window_of_interest.height);
+
+    for (std::size_t y = window_start_y; y < window_end_y; y++) {
+        for (std::size_t x = window_start_x; x < window_end_x; x++) {
+            u8 pixel = GetPixel(filtered_image, x, y);
+            if (pixel == 0) {
+                continue;
+            }
+            const auto cluster = GetClusterProperties(filtered_image, x, y);
+            if (cluster.pixel_count > current_config.pixel_count_max) {
+                continue;
+            }
+            if (cluster.pixel_count < current_config.pixel_count_min) {
+                continue;
+            }
+            // Cluster object limit reached
+            if (next_state.object_count >= next_state.data.size()) {
+                continue;
+            }
+            next_state.data[next_state.object_count] = cluster;
+            next_state.object_count++;
+        }
+    }
+
+    next_state.sampling_number = camera_data.sample;
+    next_state.timestamp = system.CoreTiming().GetGlobalTimeNs().count();
+    next_state.ambient_noise_level = Core::IrSensor::CameraAmbientNoiseLevel::Low;
+    shared_memory->clustering_lifo.WriteNextEntry(next_state);
+
+    if (!IsProcessorActive()) {
+        StartProcessor();
+    }
+}
+
+void ClusteringProcessor::RemoveLowIntensityData(std::vector<u8>& data) {
+    for (u8& pixel : data) {
+        if (pixel < current_config.pixel_count_min) {
+            pixel = 0;
+        }
+    }
+}
+
+ClusteringProcessor::ClusteringData ClusteringProcessor::GetClusterProperties(std::vector<u8>& data,
+                                                                              std::size_t x,
+                                                                              std::size_t y) {
+    using DataPoint = Common::Point<std::size_t>;
+    std::queue<DataPoint> search_points{};
+    ClusteringData current_cluster = GetPixelProperties(data, x, y);
+    SetPixel(data, x, y, 0);
+    search_points.emplace<DataPoint>({x, y});
+
+    while (!search_points.empty()) {
+        const auto point = search_points.front();
+        search_points.pop();
+
+        // Avoid negative numbers
+        if (point.x == 0 || point.y == 0) {
+            continue;
+        }
+
+        std::array<DataPoint, 4> new_points{
+            DataPoint{point.x - 1, point.y},
+            {point.x, point.y - 1},
+            {point.x + 1, point.y},
+            {point.x, point.y + 1},
+        };
+
+        for (const auto new_point : new_points) {
+            if (new_point.x >= width) {
+                continue;
+            }
+            if (new_point.y >= height) {
+                continue;
+            }
+            if (GetPixel(data, new_point.x, new_point.y) < current_config.object_intensity_min) {
+                continue;
+            }
+            const ClusteringData cluster = GetPixelProperties(data, new_point.x, new_point.y);
+            current_cluster = MergeCluster(current_cluster, cluster);
+            SetPixel(data, new_point.x, new_point.y, 0);
+            search_points.emplace<DataPoint>({new_point.x, new_point.y});
+        }
+    }
+
+    return current_cluster;
+}
+
+ClusteringProcessor::ClusteringData ClusteringProcessor::GetPixelProperties(
+    const std::vector<u8>& data, std::size_t x, std::size_t y) const {
+    return {
+        .average_intensity = GetPixel(data, x, y) / 255.0f,
+        .centroid =
+            {
+                .x = static_cast<f32>(x),
+                .y = static_cast<f32>(y),
+
+            },
+        .pixel_count = 1,
+        .bound =
+            {
+                .x = static_cast<s16>(x),
+                .y = static_cast<s16>(y),
+                .width = 1,
+                .height = 1,
+            },
+    };
+}
+
+ClusteringProcessor::ClusteringData ClusteringProcessor::MergeCluster(
+    const ClusteringData a, const ClusteringData b) const {
+    const f32 a_pixel_count = static_cast<f32>(a.pixel_count);
+    const f32 b_pixel_count = static_cast<f32>(b.pixel_count);
+    const f32 pixel_count = a_pixel_count + b_pixel_count;
+    const f32 average_intensity =
+        (a.average_intensity * a_pixel_count + b.average_intensity * b_pixel_count) / pixel_count;
+    const Core::IrSensor::IrsCentroid centroid = {
+        .x = (a.centroid.x * a_pixel_count + b.centroid.x * b_pixel_count) / pixel_count,
+        .y = (a.centroid.y * a_pixel_count + b.centroid.y * b_pixel_count) / pixel_count,
+    };
+    s16 bound_start_x = a.bound.x < b.bound.x ? a.bound.x : b.bound.x;
+    s16 bound_start_y = a.bound.y < b.bound.y ? a.bound.y : b.bound.y;
+    s16 a_bound_end_x = a.bound.x + a.bound.width;
+    s16 a_bound_end_y = a.bound.y + a.bound.height;
+    s16 b_bound_end_x = b.bound.x + b.bound.width;
+    s16 b_bound_end_y = b.bound.y + b.bound.height;
+
+    const Core::IrSensor::IrsRect bound = {
+        .x = bound_start_x,
+        .y = bound_start_y,
+        .width = a_bound_end_x > b_bound_end_x ? static_cast<s16>(a_bound_end_x - bound_start_x)
+                                               : static_cast<s16>(b_bound_end_x - bound_start_x),
+        .height = a_bound_end_y > b_bound_end_y ? static_cast<s16>(a_bound_end_y - bound_start_y)
+                                                : static_cast<s16>(b_bound_end_y - bound_start_y),
+    };
+
+    return {
+        .average_intensity = average_intensity,
+        .centroid = centroid,
+        .pixel_count = static_cast<u32>(pixel_count),
+        .bound = bound,
+    };
+}
+
+u8 ClusteringProcessor::GetPixel(const std::vector<u8>& data, std::size_t x, std::size_t y) const {
+    if ((y * width) + x >= data.size()) {
+        return 0;
+    }
+    return data[(y * width) + x];
+}
+
+void ClusteringProcessor::SetPixel(std::vector<u8>& data, std::size_t x, std::size_t y, u8 value) {
+    if ((y * width) + x >= data.size()) {
+        return;
+    }
+    data[(y * width) + x] = value;
+}
+
+void ClusteringProcessor::SetDefaultConfig() {
+    using namespace std::literals::chrono_literals;
+    current_config.camera_config.exposure_time = std::chrono::microseconds(200ms).count();
+    current_config.camera_config.gain = 2;
+    current_config.camera_config.is_negative_used = false;
+    current_config.camera_config.light_target = Core::IrSensor::CameraLightTarget::BrightLeds;
+    current_config.window_of_interest = {
+        .x = 0,
+        .y = 0,
+        .width = width,
+        .height = height,
+    };
+    current_config.pixel_count_min = 3;
+    current_config.pixel_count_max = static_cast<u32>(GetDataSize(format));
+    current_config.is_external_light_filter_enabled = true;
+    current_config.object_intensity_min = 150;
+
+    npad_device->SetCameraFormat(format);
+}
+
+void ClusteringProcessor::SetConfig(Core::IrSensor::PackedClusteringProcessorConfig config) {
+    current_config.camera_config.exposure_time = config.camera_config.exposure_time;
+    current_config.camera_config.gain = config.camera_config.gain;
+    current_config.camera_config.is_negative_used = config.camera_config.is_negative_used;
+    current_config.camera_config.light_target =
+        static_cast<Core::IrSensor::CameraLightTarget>(config.camera_config.light_target);
+    current_config.window_of_interest = config.window_of_interest;
+    current_config.pixel_count_min = config.pixel_count_min;
+    current_config.pixel_count_max = config.pixel_count_max;
+    current_config.is_external_light_filter_enabled = config.is_external_light_filter_enabled;
+    current_config.object_intensity_min = config.object_intensity_min;
+
+    LOG_INFO(Service_IRS,
+             "Processor config, exposure_time={}, gain={}, is_negative_used={}, "
+             "light_target={}, window_of_interest=({}, {}, {}, {}), pixel_count_min={}, "
+             "pixel_count_max={}, is_external_light_filter_enabled={}, object_intensity_min={}",
+             current_config.camera_config.exposure_time, current_config.camera_config.gain,
+             current_config.camera_config.is_negative_used,
+             current_config.camera_config.light_target, current_config.window_of_interest.x,
+             current_config.window_of_interest.y, current_config.window_of_interest.width,
+             current_config.window_of_interest.height, current_config.pixel_count_min,
+             current_config.pixel_count_max, current_config.is_external_light_filter_enabled,
+             current_config.object_intensity_min);
+
+    npad_device->SetCameraFormat(format);
+}
+
+} // namespace Service::IRS

src/hid_core/irsensor/clustering_processor.h

@@ -0,0 +1,115 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/common_types.h"
+#include "hid_core/irsensor/irs_types.h"
+#include "hid_core/irsensor/processor_base.h"
+#include "hid_core/resources/irs_ring_lifo.h"
+
+namespace Core {
+class System;
+}
+
+namespace Core::HID {
+class EmulatedController;
+} // namespace Core::HID
+
+namespace Service::IRS {
+class ClusteringProcessor final : public ProcessorBase {
+public:
+    explicit ClusteringProcessor(Core::System& system_, Core::IrSensor::DeviceFormat& device_format,
+                                 std::size_t npad_index);
+    ~ClusteringProcessor() override;
+
+    // Called when the processor is initialized
+    void StartProcessor() override;
+
+    // Called when the processor is suspended
+    void SuspendProcessor() override;
+
+    // Called when the processor is stopped
+    void StopProcessor() override;
+
+    // Sets config parameters of the camera
+    void SetConfig(Core::IrSensor::PackedClusteringProcessorConfig config);
+
+private:
+    static constexpr auto format = Core::IrSensor::ImageTransferProcessorFormat::Size320x240;
+    static constexpr std::size_t width = 320;
+    static constexpr std::size_t height = 240;
+
+    // This is nn::irsensor::ClusteringProcessorConfig
+    struct ClusteringProcessorConfig {
+        Core::IrSensor::CameraConfig camera_config;
+        Core::IrSensor::IrsRect window_of_interest;
+        u32 pixel_count_min;
+        u32 pixel_count_max;
+        u32 object_intensity_min;
+        bool is_external_light_filter_enabled;
+        INSERT_PADDING_BYTES(3);
+    };
+    static_assert(sizeof(ClusteringProcessorConfig) == 0x30,
+                  "ClusteringProcessorConfig is an invalid size");
+
+    // This is nn::irsensor::AdaptiveClusteringProcessorConfig
+    struct AdaptiveClusteringProcessorConfig {
+        Core::IrSensor::AdaptiveClusteringMode mode;
+        Core::IrSensor::AdaptiveClusteringTargetDistance target_distance;
+    };
+    static_assert(sizeof(AdaptiveClusteringProcessorConfig) == 0x8,
+                  "AdaptiveClusteringProcessorConfig is an invalid size");
+
+    // This is nn::irsensor::ClusteringData
+    struct ClusteringData {
+        f32 average_intensity;
+        Core::IrSensor::IrsCentroid centroid;
+        u32 pixel_count;
+        Core::IrSensor::IrsRect bound;
+    };
+    static_assert(sizeof(ClusteringData) == 0x18, "ClusteringData is an invalid size");
+
+    // This is nn::irsensor::ClusteringProcessorState
+    struct ClusteringProcessorState {
+        s64 sampling_number;
+        u64 timestamp;
+        u8 object_count;
+        INSERT_PADDING_BYTES(3);
+        Core::IrSensor::CameraAmbientNoiseLevel ambient_noise_level;
+        std::array<ClusteringData, 0x10> data;
+    };
+    static_assert(sizeof(ClusteringProcessorState) == 0x198,
+                  "ClusteringProcessorState is an invalid size");
+
+    struct ClusteringSharedMemory {
+        Service::IRS::Lifo<ClusteringProcessorState, 6> clustering_lifo;
+        static_assert(sizeof(clustering_lifo) == 0x9A0, "clustering_lifo is an invalid size");
+        INSERT_PADDING_WORDS(0x11F);
+    };
+    static_assert(sizeof(ClusteringSharedMemory) == 0xE20,
+                  "ClusteringSharedMemory is an invalid size");
+
+    void OnControllerUpdate(Core::HID::ControllerTriggerType type);
+    void RemoveLowIntensityData(std::vector<u8>& data);
+    ClusteringData GetClusterProperties(std::vector<u8>& data, std::size_t x, std::size_t y);
+    ClusteringData GetPixelProperties(const std::vector<u8>& data, std::size_t x,
+                                      std::size_t y) const;
+    ClusteringData MergeCluster(const ClusteringData a, const ClusteringData b) const;
+    u8 GetPixel(const std::vector<u8>& data, std::size_t x, std::size_t y) const;
+    void SetPixel(std::vector<u8>& data, std::size_t x, std::size_t y, u8 value);
+
+    // Sets config parameters of the camera
+    void SetDefaultConfig();
+
+    ClusteringSharedMemory* shared_memory = nullptr;
+    ClusteringProcessorState next_state{};
+
+    ClusteringProcessorConfig current_config{};
+    Core::IrSensor::DeviceFormat& device;
+    Core::HID::EmulatedController* npad_device;
+    int callback_key{};
+
+    Core::System& system;
+};
+} // namespace Service::IRS

src/hid_core/irsensor/image_transfer_processor.cpp

@@ -0,0 +1,155 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "core/core.h"
+#include "core/memory.h"
+#include "hid_core/frontend/emulated_controller.h"
+#include "hid_core/hid_core.h"
+#include "hid_core/irsensor/image_transfer_processor.h"
+
+namespace Service::IRS {
+ImageTransferProcessor::ImageTransferProcessor(Core::System& system_,
+                                               Core::IrSensor::DeviceFormat& device_format,
+                                               std::size_t npad_index)
+    : device{device_format}, system{system_} {
+    npad_device = system.HIDCore().GetEmulatedControllerByIndex(npad_index);
+
+    Core::HID::ControllerUpdateCallback engine_callback{
+        .on_change = [this](Core::HID::ControllerTriggerType type) { OnControllerUpdate(type); },
+        .is_npad_service = true,
+    };
+    callback_key = npad_device->SetCallback(engine_callback);
+
+    device.mode = Core::IrSensor::IrSensorMode::ImageTransferProcessor;
+    device.camera_status = Core::IrSensor::IrCameraStatus::Unconnected;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Stopped;
+}
+
+ImageTransferProcessor::~ImageTransferProcessor() {
+    npad_device->DeleteCallback(callback_key);
+};
+
+void ImageTransferProcessor::StartProcessor() {
+    is_active = true;
+    device.camera_status = Core::IrSensor::IrCameraStatus::Available;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Ready;
+    processor_state.sampling_number = 0;
+    processor_state.ambient_noise_level = Core::IrSensor::CameraAmbientNoiseLevel::Low;
+}
+
+void ImageTransferProcessor::SuspendProcessor() {}
+
+void ImageTransferProcessor::StopProcessor() {}
+
+void ImageTransferProcessor::OnControllerUpdate(Core::HID::ControllerTriggerType type) {
+    if (type != Core::HID::ControllerTriggerType::IrSensor) {
+        return;
+    }
+    if (transfer_memory == 0) {
+        return;
+    }
+
+    const auto& camera_data = npad_device->GetCamera();
+
+    // This indicates how much ambient light is present
+    processor_state.ambient_noise_level = Core::IrSensor::CameraAmbientNoiseLevel::Low;
+    processor_state.sampling_number = camera_data.sample;
+
+    if (camera_data.format != current_config.origin_format) {
+        LOG_WARNING(Service_IRS, "Wrong Input format {} expected {}", camera_data.format,
+                    current_config.origin_format);
+        system.ApplicationMemory().ZeroBlock(transfer_memory,
+                                             GetDataSize(current_config.trimming_format));
+        return;
+    }
+
+    if (current_config.origin_format > current_config.trimming_format) {
+        LOG_WARNING(Service_IRS, "Origin format {} is smaller than trimming format {}",
+                    current_config.origin_format, current_config.trimming_format);
+        system.ApplicationMemory().ZeroBlock(transfer_memory,
+                                             GetDataSize(current_config.trimming_format));
+        return;
+    }
+
+    std::vector<u8> window_data{};
+    const auto origin_width = GetDataWidth(current_config.origin_format);
+    const auto origin_height = GetDataHeight(current_config.origin_format);
+    const auto trimming_width = GetDataWidth(current_config.trimming_format);
+    const auto trimming_height = GetDataHeight(current_config.trimming_format);
+    window_data.resize(GetDataSize(current_config.trimming_format));
+
+    if (trimming_width + current_config.trimming_start_x > origin_width ||
+        trimming_height + current_config.trimming_start_y > origin_height) {
+        LOG_WARNING(Service_IRS,
+                    "Trimming area ({}, {}, {}, {}) is outside of origin area ({}, {})",
+                    current_config.trimming_start_x, current_config.trimming_start_y,
+                    trimming_width, trimming_height, origin_width, origin_height);
+        system.ApplicationMemory().ZeroBlock(transfer_memory,
+                                             GetDataSize(current_config.trimming_format));
+        return;
+    }
+
+    for (std::size_t y = 0; y < trimming_height; y++) {
+        for (std::size_t x = 0; x < trimming_width; x++) {
+            const std::size_t window_index = (y * trimming_width) + x;
+            const std::size_t origin_index =
+                ((y + current_config.trimming_start_y) * origin_width) + x +
+                current_config.trimming_start_x;
+            window_data[window_index] = camera_data.data[origin_index];
+        }
+    }
+
+    system.ApplicationMemory().WriteBlock(transfer_memory, window_data.data(),
+                                          GetDataSize(current_config.trimming_format));
+
+    if (!IsProcessorActive()) {
+        StartProcessor();
+    }
+}
+
+void ImageTransferProcessor::SetConfig(Core::IrSensor::PackedImageTransferProcessorConfig config) {
+    current_config.camera_config.exposure_time = config.camera_config.exposure_time;
+    current_config.camera_config.gain = config.camera_config.gain;
+    current_config.camera_config.is_negative_used = config.camera_config.is_negative_used;
+    current_config.camera_config.light_target =
+        static_cast<Core::IrSensor::CameraLightTarget>(config.camera_config.light_target);
+    current_config.origin_format =
+        static_cast<Core::IrSensor::ImageTransferProcessorFormat>(config.format);
+    current_config.trimming_format =
+        static_cast<Core::IrSensor::ImageTransferProcessorFormat>(config.format);
+    current_config.trimming_start_x = 0;
+    current_config.trimming_start_y = 0;
+
+    npad_device->SetCameraFormat(current_config.origin_format);
+}
+
+void ImageTransferProcessor::SetConfig(
+    Core::IrSensor::PackedImageTransferProcessorExConfig config) {
+    current_config.camera_config.exposure_time = config.camera_config.exposure_time;
+    current_config.camera_config.gain = config.camera_config.gain;
+    current_config.camera_config.is_negative_used = config.camera_config.is_negative_used;
+    current_config.camera_config.light_target =
+        static_cast<Core::IrSensor::CameraLightTarget>(config.camera_config.light_target);
+    current_config.origin_format =
+        static_cast<Core::IrSensor::ImageTransferProcessorFormat>(config.origin_format);
+    current_config.trimming_format =
+        static_cast<Core::IrSensor::ImageTransferProcessorFormat>(config.trimming_format);
+    current_config.trimming_start_x = config.trimming_start_x;
+    current_config.trimming_start_y = config.trimming_start_y;
+
+    npad_device->SetCameraFormat(current_config.origin_format);
+}
+
+void ImageTransferProcessor::SetTransferMemoryAddress(Common::ProcessAddress t_mem) {
+    transfer_memory = t_mem;
+}
+
+Core::IrSensor::ImageTransferProcessorState ImageTransferProcessor::GetState(
+    std::vector<u8>& data) const {
+    const auto size = GetDataSize(current_config.trimming_format);
+    data.resize(size);
+    system.ApplicationMemory().ReadBlock(transfer_memory, data.data(), size);
+    return processor_state;
+}
+
+} // namespace Service::IRS

src/hid_core/irsensor/image_transfer_processor.h

@@ -0,0 +1,77 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/typed_address.h"
+#include "hid_core/irsensor/irs_types.h"
+#include "hid_core/irsensor/processor_base.h"
+
+namespace Core {
+class System;
+}
+
+namespace Core::HID {
+class EmulatedController;
+} // namespace Core::HID
+
+namespace Service::IRS {
+class ImageTransferProcessor final : public ProcessorBase {
+public:
+    explicit ImageTransferProcessor(Core::System& system_,
+                                    Core::IrSensor::DeviceFormat& device_format,
+                                    std::size_t npad_index);
+    ~ImageTransferProcessor() override;
+
+    // Called when the processor is initialized
+    void StartProcessor() override;
+
+    // Called when the processor is suspended
+    void SuspendProcessor() override;
+
+    // Called when the processor is stopped
+    void StopProcessor() override;
+
+    // Sets config parameters of the camera
+    void SetConfig(Core::IrSensor::PackedImageTransferProcessorConfig config);
+    void SetConfig(Core::IrSensor::PackedImageTransferProcessorExConfig config);
+
+    // Transfer memory where the image data will be stored
+    void SetTransferMemoryAddress(Common::ProcessAddress t_mem);
+
+    Core::IrSensor::ImageTransferProcessorState GetState(std::vector<u8>& data) const;
+
+private:
+    // This is nn::irsensor::ImageTransferProcessorConfig
+    struct ImageTransferProcessorConfig {
+        Core::IrSensor::CameraConfig camera_config;
+        Core::IrSensor::ImageTransferProcessorFormat format;
+    };
+    static_assert(sizeof(ImageTransferProcessorConfig) == 0x20,
+                  "ImageTransferProcessorConfig is an invalid size");
+
+    // This is nn::irsensor::ImageTransferProcessorExConfig
+    struct ImageTransferProcessorExConfig {
+        Core::IrSensor::CameraConfig camera_config;
+        Core::IrSensor::ImageTransferProcessorFormat origin_format;
+        Core::IrSensor::ImageTransferProcessorFormat trimming_format;
+        u16 trimming_start_x;
+        u16 trimming_start_y;
+        bool is_external_light_filter_enabled;
+        INSERT_PADDING_BYTES(3);
+    };
+    static_assert(sizeof(ImageTransferProcessorExConfig) == 0x28,
+                  "ImageTransferProcessorExConfig is an invalid size");
+
+    void OnControllerUpdate(Core::HID::ControllerTriggerType type);
+
+    ImageTransferProcessorExConfig current_config{};
+    Core::IrSensor::ImageTransferProcessorState processor_state{};
+    Core::IrSensor::DeviceFormat& device;
+    Core::HID::EmulatedController* npad_device;
+    int callback_key{};
+
+    Core::System& system;
+    Common::ProcessAddress transfer_memory{};
+};
+} // namespace Service::IRS

src/hid_core/irsensor/ir_led_processor.cpp

@@ -0,0 +1,27 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "hid_core/irsensor/ir_led_processor.h"
+
+namespace Service::IRS {
+IrLedProcessor::IrLedProcessor(Core::IrSensor::DeviceFormat& device_format)
+    : device(device_format) {
+    device.mode = Core::IrSensor::IrSensorMode::IrLedProcessor;
+    device.camera_status = Core::IrSensor::IrCameraStatus::Unconnected;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Stopped;
+}
+
+IrLedProcessor::~IrLedProcessor() = default;
+
+void IrLedProcessor::StartProcessor() {}
+
+void IrLedProcessor::SuspendProcessor() {}
+
+void IrLedProcessor::StopProcessor() {}
+
+void IrLedProcessor::SetConfig(Core::IrSensor::PackedIrLedProcessorConfig config) {
+    current_config.light_target =
+        static_cast<Core::IrSensor::CameraLightTarget>(config.light_target);
+}
+
+} // namespace Service::IRS

src/hid_core/irsensor/ir_led_processor.h

@@ -0,0 +1,47 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "hid_core/irsensor/irs_types.h"
+#include "hid_core/irsensor/processor_base.h"
+
+namespace Service::IRS {
+class IrLedProcessor final : public ProcessorBase {
+public:
+    explicit IrLedProcessor(Core::IrSensor::DeviceFormat& device_format);
+    ~IrLedProcessor() override;
+
+    // Called when the processor is initialized
+    void StartProcessor() override;
+
+    // Called when the processor is suspended
+    void SuspendProcessor() override;
+
+    // Called when the processor is stopped
+    void StopProcessor() override;
+
+    // Sets config parameters of the camera
+    void SetConfig(Core::IrSensor::PackedIrLedProcessorConfig config);
+
+private:
+    // This is nn::irsensor::IrLedProcessorConfig
+    struct IrLedProcessorConfig {
+        Core::IrSensor::CameraLightTarget light_target;
+    };
+    static_assert(sizeof(IrLedProcessorConfig) == 0x4, "IrLedProcessorConfig is an invalid size");
+
+    struct IrLedProcessorState {
+        s64 sampling_number;
+        u64 timestamp;
+        std::array<u8, 0x8> data;
+    };
+    static_assert(sizeof(IrLedProcessorState) == 0x18, "IrLedProcessorState is an invalid size");
+
+    IrLedProcessorConfig current_config{};
+    Core::IrSensor::DeviceFormat& device;
+};
+
+} // namespace Service::IRS

src/hid_core/irsensor/irs_types.h

@@ -0,0 +1,301 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "hid_core/hid_types.h"
+
+namespace Core::IrSensor {
+
+// This is nn::irsensor::CameraAmbientNoiseLevel
+enum class CameraAmbientNoiseLevel : u32 {
+    Low,
+    Medium,
+    High,
+    Unknown3, // This level can't be reached
+};
+
+// This is nn::irsensor::CameraLightTarget
+enum class CameraLightTarget : u32 {
+    AllLeds,
+    BrightLeds,
+    DimLeds,
+    None,
+};
+
+// This is nn::irsensor::PackedCameraLightTarget
+enum class PackedCameraLightTarget : u8 {
+    AllLeds,
+    BrightLeds,
+    DimLeds,
+    None,
+};
+
+// This is nn::irsensor::AdaptiveClusteringMode
+enum class AdaptiveClusteringMode : u32 {
+    StaticFov,
+    DynamicFov,
+};
+
+// This is nn::irsensor::AdaptiveClusteringTargetDistance
+enum class AdaptiveClusteringTargetDistance : u32 {
+    Near,
+    Middle,
+    Far,
+};
+
+// This is nn::irsensor::ImageTransferProcessorFormat
+enum class ImageTransferProcessorFormat : u32 {
+    Size320x240,
+    Size160x120,
+    Size80x60,
+    Size40x30,
+    Size20x15,
+};
+
+// This is nn::irsensor::PackedImageTransferProcessorFormat
+enum class PackedImageTransferProcessorFormat : u8 {
+    Size320x240,
+    Size160x120,
+    Size80x60,
+    Size40x30,
+    Size20x15,
+};
+
+// This is nn::irsensor::IrCameraStatus
+enum class IrCameraStatus : u32 {
+    Available,
+    Unsupported,
+    Unconnected,
+};
+
+// This is nn::irsensor::IrCameraInternalStatus
+enum class IrCameraInternalStatus : u32 {
+    Stopped,
+    FirmwareUpdateNeeded,
+    Unknown2,
+    Unknown3,
+    Unknown4,
+    FirmwareVersionRequested,
+    FirmwareVersionIsInvalid,
+    Ready,
+    Setting,
+};
+
+// This is nn::irsensor::detail::StatusManager::IrSensorMode
+enum class IrSensorMode : u64 {
+    None,
+    MomentProcessor,
+    ClusteringProcessor,
+    ImageTransferProcessor,
+    PointingProcessorMarker,
+    TeraPluginProcessor,
+    IrLedProcessor,
+};
+
+// This is nn::irsensor::ImageProcessorStatus
+enum ImageProcessorStatus : u32 {
+    Stopped,
+    Running,
+};
+
+// This is nn::irsensor::HandAnalysisMode
+enum class HandAnalysisMode : u32 {
+    None,
+    Silhouette,
+    Image,
+    SilhoueteAndImage,
+    SilhuetteOnly,
+};
+
+// This is nn::irsensor::IrSensorFunctionLevel
+enum class IrSensorFunctionLevel : u8 {
+    unknown0,
+    unknown1,
+    unknown2,
+    unknown3,
+    unknown4,
+};
+
+// This is nn::irsensor::MomentProcessorPreprocess
+enum class MomentProcessorPreprocess : u32 {
+    Unknown0,
+    Unknown1,
+};
+
+// This is nn::irsensor::PackedMomentProcessorPreprocess
+enum class PackedMomentProcessorPreprocess : u8 {
+    Unknown0,
+    Unknown1,
+};
+
+// This is nn::irsensor::PointingStatus
+enum class PointingStatus : u32 {
+    Unknown0,
+    Unknown1,
+};
+
+struct IrsRect {
+    s16 x;
+    s16 y;
+    s16 width;
+    s16 height;
+};
+
+struct IrsCentroid {
+    f32 x;
+    f32 y;
+};
+
+struct CameraConfig {
+    u64 exposure_time;
+    CameraLightTarget light_target;
+    u32 gain;
+    bool is_negative_used;
+    INSERT_PADDING_BYTES(7);
+};
+static_assert(sizeof(CameraConfig) == 0x18, "CameraConfig is an invalid size");
+
+struct PackedCameraConfig {
+    u64 exposure_time;
+    PackedCameraLightTarget light_target;
+    u8 gain;
+    bool is_negative_used;
+    INSERT_PADDING_BYTES(5);
+};
+static_assert(sizeof(PackedCameraConfig) == 0x10, "PackedCameraConfig is an invalid size");
+
+// This is nn::irsensor::IrCameraHandle
+struct IrCameraHandle {
+    u8 npad_id{};
+    Core::HID::NpadStyleIndex npad_type{Core::HID::NpadStyleIndex::None};
+    INSERT_PADDING_BYTES(2);
+};
+static_assert(sizeof(IrCameraHandle) == 4, "IrCameraHandle is an invalid size");
+
+// This is nn::irsensor::PackedMcuVersion
+struct PackedMcuVersion {
+    u16 major;
+    u16 minor;
+};
+static_assert(sizeof(PackedMcuVersion) == 4, "PackedMcuVersion is an invalid size");
+
+// This is nn::irsensor::PackedMomentProcessorConfig
+struct PackedMomentProcessorConfig {
+    PackedCameraConfig camera_config;
+    IrsRect window_of_interest;
+    PackedMcuVersion required_mcu_version;
+    PackedMomentProcessorPreprocess preprocess;
+    u8 preprocess_intensity_threshold;
+    INSERT_PADDING_BYTES(2);
+};
+static_assert(sizeof(PackedMomentProcessorConfig) == 0x20,
+              "PackedMomentProcessorConfig is an invalid size");
+
+// This is nn::irsensor::PackedClusteringProcessorConfig
+struct PackedClusteringProcessorConfig {
+    PackedCameraConfig camera_config;
+    IrsRect window_of_interest;
+    PackedMcuVersion required_mcu_version;
+    u32 pixel_count_min;
+    u32 pixel_count_max;
+    u8 object_intensity_min;
+    bool is_external_light_filter_enabled;
+    INSERT_PADDING_BYTES(2);
+};
+static_assert(sizeof(PackedClusteringProcessorConfig) == 0x28,
+              "PackedClusteringProcessorConfig is an invalid size");
+
+// This is nn::irsensor::PackedImageTransferProcessorConfig
+struct PackedImageTransferProcessorConfig {
+    PackedCameraConfig camera_config;
+    PackedMcuVersion required_mcu_version;
+    PackedImageTransferProcessorFormat format;
+    INSERT_PADDING_BYTES(3);
+};
+static_assert(sizeof(PackedImageTransferProcessorConfig) == 0x18,
+              "PackedImageTransferProcessorConfig is an invalid size");
+
+// This is nn::irsensor::PackedTeraPluginProcessorConfig
+struct PackedTeraPluginProcessorConfig {
+    PackedMcuVersion required_mcu_version;
+    u8 mode;
+    u8 unknown_1;
+    u8 unknown_2;
+    u8 unknown_3;
+};
+static_assert(sizeof(PackedTeraPluginProcessorConfig) == 0x8,
+              "PackedTeraPluginProcessorConfig is an invalid size");
+
+// This is nn::irsensor::PackedPointingProcessorConfig
+struct PackedPointingProcessorConfig {
+    IrsRect window_of_interest;
+    PackedMcuVersion required_mcu_version;
+};
+static_assert(sizeof(PackedPointingProcessorConfig) == 0xC,
+              "PackedPointingProcessorConfig is an invalid size");
+
+// This is nn::irsensor::PackedFunctionLevel
+struct PackedFunctionLevel {
+    IrSensorFunctionLevel function_level;
+    INSERT_PADDING_BYTES(3);
+};
+static_assert(sizeof(PackedFunctionLevel) == 0x4, "PackedFunctionLevel is an invalid size");
+
+// This is nn::irsensor::PackedImageTransferProcessorExConfig
+struct PackedImageTransferProcessorExConfig {
+    PackedCameraConfig camera_config;
+    PackedMcuVersion required_mcu_version;
+    PackedImageTransferProcessorFormat origin_format;
+    PackedImageTransferProcessorFormat trimming_format;
+    u16 trimming_start_x;
+    u16 trimming_start_y;
+    bool is_external_light_filter_enabled;
+    INSERT_PADDING_BYTES(5);
+};
+static_assert(sizeof(PackedImageTransferProcessorExConfig) == 0x20,
+              "PackedImageTransferProcessorExConfig is an invalid size");
+
+// This is nn::irsensor::PackedIrLedProcessorConfig
+struct PackedIrLedProcessorConfig {
+    PackedMcuVersion required_mcu_version;
+    u8 light_target;
+    INSERT_PADDING_BYTES(3);
+};
+static_assert(sizeof(PackedIrLedProcessorConfig) == 0x8,
+              "PackedIrLedProcessorConfig is an invalid size");
+
+// This is nn::irsensor::HandAnalysisConfig
+struct HandAnalysisConfig {
+    HandAnalysisMode mode;
+};
+static_assert(sizeof(HandAnalysisConfig) == 0x4, "HandAnalysisConfig is an invalid size");
+
+// This is nn::irsensor::detail::ProcessorState contents are different for each processor
+struct ProcessorState {
+    std::array<u8, 0xE20> processor_raw_data{};
+};
+static_assert(sizeof(ProcessorState) == 0xE20, "ProcessorState is an invalid size");
+
+// This is nn::irsensor::detail::DeviceFormat
+struct DeviceFormat {
+    Core::IrSensor::IrCameraStatus camera_status{Core::IrSensor::IrCameraStatus::Unconnected};
+    Core::IrSensor::IrCameraInternalStatus camera_internal_status{
+        Core::IrSensor::IrCameraInternalStatus::Ready};
+    Core::IrSensor::IrSensorMode mode{Core::IrSensor::IrSensorMode::None};
+    ProcessorState state{};
+};
+static_assert(sizeof(DeviceFormat) == 0xE30, "DeviceFormat is an invalid size");
+
+// This is nn::irsensor::ImageTransferProcessorState
+struct ImageTransferProcessorState {
+    u64 sampling_number;
+    Core::IrSensor::CameraAmbientNoiseLevel ambient_noise_level;
+    INSERT_PADDING_BYTES(4);
+};
+static_assert(sizeof(ImageTransferProcessorState) == 0x10,
+              "ImageTransferProcessorState is an invalid size");
+
+} // namespace Core::IrSensor

src/hid_core/irsensor/moment_processor.cpp

@@ -0,0 +1,149 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "hid_core/frontend/emulated_controller.h"
+#include "hid_core/hid_core.h"
+#include "hid_core/irsensor/moment_processor.h"
+
+namespace Service::IRS {
+static constexpr auto format = Core::IrSensor::ImageTransferProcessorFormat::Size40x30;
+static constexpr std::size_t ImageWidth = 40;
+static constexpr std::size_t ImageHeight = 30;
+
+MomentProcessor::MomentProcessor(Core::System& system_, Core::IrSensor::DeviceFormat& device_format,
+                                 std::size_t npad_index)
+    : device(device_format), system{system_} {
+    npad_device = system.HIDCore().GetEmulatedControllerByIndex(npad_index);
+
+    device.mode = Core::IrSensor::IrSensorMode::MomentProcessor;
+    device.camera_status = Core::IrSensor::IrCameraStatus::Unconnected;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Stopped;
+
+    shared_memory = std::construct_at(
+        reinterpret_cast<MomentSharedMemory*>(&device_format.state.processor_raw_data));
+
+    Core::HID::ControllerUpdateCallback engine_callback{
+        .on_change = [this](Core::HID::ControllerTriggerType type) { OnControllerUpdate(type); },
+        .is_npad_service = true,
+    };
+    callback_key = npad_device->SetCallback(engine_callback);
+}
+
+MomentProcessor::~MomentProcessor() {
+    npad_device->DeleteCallback(callback_key);
+};
+
+void MomentProcessor::StartProcessor() {
+    device.camera_status = Core::IrSensor::IrCameraStatus::Available;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Ready;
+}
+
+void MomentProcessor::SuspendProcessor() {}
+
+void MomentProcessor::StopProcessor() {}
+
+void MomentProcessor::OnControllerUpdate(Core::HID::ControllerTriggerType type) {
+    if (type != Core::HID::ControllerTriggerType::IrSensor) {
+        return;
+    }
+
+    next_state = {};
+    const auto& camera_data = npad_device->GetCamera();
+
+    const auto window_width = static_cast<std::size_t>(current_config.window_of_interest.width);
+    const auto window_height = static_cast<std::size_t>(current_config.window_of_interest.height);
+    const auto window_start_x = static_cast<std::size_t>(current_config.window_of_interest.x);
+    const auto window_start_y = static_cast<std::size_t>(current_config.window_of_interest.y);
+
+    const std::size_t block_width = window_width / Columns;
+    const std::size_t block_height = window_height / Rows;
+
+    for (std::size_t row = 0; row < Rows; row++) {
+        for (std::size_t column = 0; column < Columns; column++) {
+            const size_t x_pos = (column * block_width) + window_start_x;
+            const size_t y_pos = (row * block_height) + window_start_y;
+            auto& statistic = next_state.statistic[column + (row * Columns)];
+            statistic = GetStatistic(camera_data.data, x_pos, y_pos, block_width, block_height);
+        }
+    }
+
+    next_state.sampling_number = camera_data.sample;
+    next_state.timestamp = system.CoreTiming().GetGlobalTimeNs().count();
+    next_state.ambient_noise_level = Core::IrSensor::CameraAmbientNoiseLevel::Low;
+    shared_memory->moment_lifo.WriteNextEntry(next_state);
+
+    if (!IsProcessorActive()) {
+        StartProcessor();
+    }
+}
+
+u8 MomentProcessor::GetPixel(const std::vector<u8>& data, std::size_t x, std::size_t y) const {
+    if ((y * ImageWidth) + x >= data.size()) {
+        return 0;
+    }
+    return data[(y * ImageWidth) + x];
+}
+
+MomentProcessor::MomentStatistic MomentProcessor::GetStatistic(const std::vector<u8>& data,
+                                                               std::size_t start_x,
+                                                               std::size_t start_y,
+                                                               std::size_t width,
+                                                               std::size_t height) const {
+    // The actual implementation is always 320x240
+    static constexpr std::size_t RealWidth = 320;
+    static constexpr std::size_t RealHeight = 240;
+    static constexpr std::size_t Threshold = 30;
+    MomentStatistic statistic{};
+    std::size_t active_points{};
+
+    // Sum all data points on the block that meet with the threshold
+    for (std::size_t y = 0; y < width; y++) {
+        for (std::size_t x = 0; x < height; x++) {
+            const size_t x_pos = x + start_x;
+            const size_t y_pos = y + start_y;
+            const auto pixel =
+                GetPixel(data, x_pos * ImageWidth / RealWidth, y_pos * ImageHeight / RealHeight);
+
+            if (pixel < Threshold) {
+                continue;
+            }
+
+            statistic.average_intensity += pixel;
+
+            statistic.centroid.x += static_cast<float>(x_pos);
+            statistic.centroid.y += static_cast<float>(y_pos);
+
+            active_points++;
+        }
+    }
+
+    // Return an empty field if no points were available
+    if (active_points == 0) {
+        return {};
+    }
+
+    // Finally calculate the actual centroid and average intensity
+    statistic.centroid.x /= static_cast<float>(active_points);
+    statistic.centroid.y /= static_cast<float>(active_points);
+    statistic.average_intensity /= static_cast<f32>(width * height);
+
+    return statistic;
+}
+
+void MomentProcessor::SetConfig(Core::IrSensor::PackedMomentProcessorConfig config) {
+    current_config.camera_config.exposure_time = config.camera_config.exposure_time;
+    current_config.camera_config.gain = config.camera_config.gain;
+    current_config.camera_config.is_negative_used = config.camera_config.is_negative_used;
+    current_config.camera_config.light_target =
+        static_cast<Core::IrSensor::CameraLightTarget>(config.camera_config.light_target);
+    current_config.window_of_interest = config.window_of_interest;
+    current_config.preprocess =
+        static_cast<Core::IrSensor::MomentProcessorPreprocess>(config.preprocess);
+    current_config.preprocess_intensity_threshold = config.preprocess_intensity_threshold;
+
+    npad_device->SetCameraFormat(format);
+}
+
+} // namespace Service::IRS

src/hid_core/irsensor/moment_processor.h

@@ -0,0 +1,91 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "hid_core/irsensor/irs_types.h"
+#include "hid_core/irsensor/processor_base.h"
+#include "hid_core/resources/irs_ring_lifo.h"
+
+namespace Core {
+class System;
+}
+
+namespace Core::HID {
+class EmulatedController;
+} // namespace Core::HID
+
+namespace Service::IRS {
+class MomentProcessor final : public ProcessorBase {
+public:
+    explicit MomentProcessor(Core::System& system_, Core::IrSensor::DeviceFormat& device_format,
+                             std::size_t npad_index);
+    ~MomentProcessor() override;
+
+    // Called when the processor is initialized
+    void StartProcessor() override;
+
+    // Called when the processor is suspended
+    void SuspendProcessor() override;
+
+    // Called when the processor is stopped
+    void StopProcessor() override;
+
+    // Sets config parameters of the camera
+    void SetConfig(Core::IrSensor::PackedMomentProcessorConfig config);
+
+private:
+    static constexpr std::size_t Columns = 8;
+    static constexpr std::size_t Rows = 6;
+
+    // This is nn::irsensor::MomentProcessorConfig
+    struct MomentProcessorConfig {
+        Core::IrSensor::CameraConfig camera_config;
+        Core::IrSensor::IrsRect window_of_interest;
+        Core::IrSensor::MomentProcessorPreprocess preprocess;
+        u32 preprocess_intensity_threshold;
+    };
+    static_assert(sizeof(MomentProcessorConfig) == 0x28,
+                  "MomentProcessorConfig is an invalid size");
+
+    // This is nn::irsensor::MomentStatistic
+    struct MomentStatistic {
+        f32 average_intensity;
+        Core::IrSensor::IrsCentroid centroid;
+    };
+    static_assert(sizeof(MomentStatistic) == 0xC, "MomentStatistic is an invalid size");
+
+    // This is nn::irsensor::MomentProcessorState
+    struct MomentProcessorState {
+        s64 sampling_number;
+        u64 timestamp;
+        Core::IrSensor::CameraAmbientNoiseLevel ambient_noise_level;
+        INSERT_PADDING_BYTES(4);
+        std::array<MomentStatistic, Columns * Rows> statistic;
+    };
+    static_assert(sizeof(MomentProcessorState) == 0x258, "MomentProcessorState is an invalid size");
+
+    struct MomentSharedMemory {
+        Service::IRS::Lifo<MomentProcessorState, 6> moment_lifo;
+    };
+    static_assert(sizeof(MomentSharedMemory) == 0xE20, "MomentSharedMemory is an invalid size");
+
+    void OnControllerUpdate(Core::HID::ControllerTriggerType type);
+    u8 GetPixel(const std::vector<u8>& data, std::size_t x, std::size_t y) const;
+    MomentStatistic GetStatistic(const std::vector<u8>& data, std::size_t start_x,
+                                 std::size_t start_y, std::size_t width, std::size_t height) const;
+
+    MomentSharedMemory* shared_memory = nullptr;
+    MomentProcessorState next_state{};
+
+    MomentProcessorConfig current_config{};
+    Core::IrSensor::DeviceFormat& device;
+    Core::HID::EmulatedController* npad_device;
+    int callback_key{};
+
+    Core::System& system;
+};
+
+} // namespace Service::IRS

src/hid_core/irsensor/pointing_processor.cpp

@@ -0,0 +1,26 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "hid_core/irsensor/pointing_processor.h"
+
+namespace Service::IRS {
+PointingProcessor::PointingProcessor(Core::IrSensor::DeviceFormat& device_format)
+    : device(device_format) {
+    device.mode = Core::IrSensor::IrSensorMode::PointingProcessorMarker;
+    device.camera_status = Core::IrSensor::IrCameraStatus::Unconnected;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Stopped;
+}
+
+PointingProcessor::~PointingProcessor() = default;
+
+void PointingProcessor::StartProcessor() {}
+
+void PointingProcessor::SuspendProcessor() {}
+
+void PointingProcessor::StopProcessor() {}
+
+void PointingProcessor::SetConfig(Core::IrSensor::PackedPointingProcessorConfig config) {
+    current_config.window_of_interest = config.window_of_interest;
+}
+
+} // namespace Service::IRS

src/hid_core/irsensor/pointing_processor.h

@@ -0,0 +1,61 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/common_types.h"
+#include "hid_core/irsensor/irs_types.h"
+#include "hid_core/irsensor/processor_base.h"
+
+namespace Service::IRS {
+class PointingProcessor final : public ProcessorBase {
+public:
+    explicit PointingProcessor(Core::IrSensor::DeviceFormat& device_format);
+    ~PointingProcessor() override;
+
+    // Called when the processor is initialized
+    void StartProcessor() override;
+
+    // Called when the processor is suspended
+    void SuspendProcessor() override;
+
+    // Called when the processor is stopped
+    void StopProcessor() override;
+
+    // Sets config parameters of the camera
+    void SetConfig(Core::IrSensor::PackedPointingProcessorConfig config);
+
+private:
+    // This is nn::irsensor::PointingProcessorConfig
+    struct PointingProcessorConfig {
+        Core::IrSensor::IrsRect window_of_interest;
+    };
+    static_assert(sizeof(PointingProcessorConfig) == 0x8,
+                  "PointingProcessorConfig is an invalid size");
+
+    struct PointingProcessorMarkerData {
+        u8 pointing_status;
+        INSERT_PADDING_BYTES(3);
+        u32 unknown;
+        float unknown_float1;
+        float position_x;
+        float position_y;
+        float unknown_float2;
+        Core::IrSensor::IrsRect window_of_interest;
+    };
+    static_assert(sizeof(PointingProcessorMarkerData) == 0x20,
+                  "PointingProcessorMarkerData is an invalid size");
+
+    struct PointingProcessorMarkerState {
+        s64 sampling_number;
+        u64 timestamp;
+        std::array<PointingProcessorMarkerData, 0x3> data;
+    };
+    static_assert(sizeof(PointingProcessorMarkerState) == 0x70,
+                  "PointingProcessorMarkerState is an invalid size");
+
+    PointingProcessorConfig current_config{};
+    Core::IrSensor::DeviceFormat& device;
+};
+
+} // namespace Service::IRS

src/hid_core/irsensor/processor_base.cpp

@@ -0,0 +1,67 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "hid_core/irsensor/processor_base.h"
+
+namespace Service::IRS {
+
+ProcessorBase::ProcessorBase() {}
+ProcessorBase::~ProcessorBase() = default;
+
+bool ProcessorBase::IsProcessorActive() const {
+    return is_active;
+}
+
+std::size_t ProcessorBase::GetDataSize(Core::IrSensor::ImageTransferProcessorFormat format) const {
+    switch (format) {
+    case Core::IrSensor::ImageTransferProcessorFormat::Size320x240:
+        return 320 * 240;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size160x120:
+        return 160 * 120;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size80x60:
+        return 80 * 60;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size40x30:
+        return 40 * 30;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size20x15:
+        return 20 * 15;
+    default:
+        return 0;
+    }
+}
+
+std::size_t ProcessorBase::GetDataWidth(Core::IrSensor::ImageTransferProcessorFormat format) const {
+    switch (format) {
+    case Core::IrSensor::ImageTransferProcessorFormat::Size320x240:
+        return 320;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size160x120:
+        return 160;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size80x60:
+        return 80;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size40x30:
+        return 40;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size20x15:
+        return 20;
+    default:
+        return 0;
+    }
+}
+
+std::size_t ProcessorBase::GetDataHeight(
+    Core::IrSensor::ImageTransferProcessorFormat format) const {
+    switch (format) {
+    case Core::IrSensor::ImageTransferProcessorFormat::Size320x240:
+        return 240;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size160x120:
+        return 120;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size80x60:
+        return 60;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size40x30:
+        return 30;
+    case Core::IrSensor::ImageTransferProcessorFormat::Size20x15:
+        return 15;
+    default:
+        return 0;
+    }
+}
+
+} // namespace Service::IRS

src/hid_core/irsensor/processor_base.h

@@ -0,0 +1,33 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/common_types.h"
+#include "hid_core/irsensor/irs_types.h"
+
+namespace Service::IRS {
+class ProcessorBase {
+public:
+    explicit ProcessorBase();
+    virtual ~ProcessorBase();
+
+    virtual void StartProcessor() = 0;
+    virtual void SuspendProcessor() = 0;
+    virtual void StopProcessor() = 0;
+
+    bool IsProcessorActive() const;
+
+protected:
+    /// Returns the number of bytes the image uses
+    std::size_t GetDataSize(Core::IrSensor::ImageTransferProcessorFormat format) const;
+
+    /// Returns the width of the image
+    std::size_t GetDataWidth(Core::IrSensor::ImageTransferProcessorFormat format) const;
+
+    /// Returns the height of the image
+    std::size_t GetDataHeight(Core::IrSensor::ImageTransferProcessorFormat format) const;
+
+    bool is_active{false};
+};
+} // namespace Service::IRS

src/hid_core/irsensor/tera_plugin_processor.cpp

@@ -0,0 +1,29 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "hid_core/irsensor/tera_plugin_processor.h"
+
+namespace Service::IRS {
+TeraPluginProcessor::TeraPluginProcessor(Core::IrSensor::DeviceFormat& device_format)
+    : device(device_format) {
+    device.mode = Core::IrSensor::IrSensorMode::TeraPluginProcessor;
+    device.camera_status = Core::IrSensor::IrCameraStatus::Unconnected;
+    device.camera_internal_status = Core::IrSensor::IrCameraInternalStatus::Stopped;
+}
+
+TeraPluginProcessor::~TeraPluginProcessor() = default;
+
+void TeraPluginProcessor::StartProcessor() {}
+
+void TeraPluginProcessor::SuspendProcessor() {}
+
+void TeraPluginProcessor::StopProcessor() {}
+
+void TeraPluginProcessor::SetConfig(Core::IrSensor::PackedTeraPluginProcessorConfig config) {
+    current_config.mode = config.mode;
+    current_config.unknown_1 = config.unknown_1;
+    current_config.unknown_2 = config.unknown_2;
+    current_config.unknown_3 = config.unknown_3;
+}
+
+} // namespace Service::IRS

src/hid_core/irsensor/tera_plugin_processor.h

@@ -0,0 +1,53 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "hid_core/irsensor/irs_types.h"
+#include "hid_core/irsensor/processor_base.h"
+
+namespace Service::IRS {
+class TeraPluginProcessor final : public ProcessorBase {
+public:
+    explicit TeraPluginProcessor(Core::IrSensor::DeviceFormat& device_format);
+    ~TeraPluginProcessor() override;
+
+    // Called when the processor is initialized
+    void StartProcessor() override;
+
+    // Called when the processor is suspended
+    void SuspendProcessor() override;
+
+    // Called when the processor is stopped
+    void StopProcessor() override;
+
+    // Sets config parameters of the camera
+    void SetConfig(Core::IrSensor::PackedTeraPluginProcessorConfig config);
+
+private:
+    // This is nn::irsensor::TeraPluginProcessorConfig
+    struct TeraPluginProcessorConfig {
+        u8 mode;
+        u8 unknown_1;
+        u8 unknown_2;
+        u8 unknown_3;
+    };
+    static_assert(sizeof(TeraPluginProcessorConfig) == 0x4,
+                  "TeraPluginProcessorConfig is an invalid size");
+
+    struct TeraPluginProcessorState {
+        s64 sampling_number;
+        u64 timestamp;
+        Core::IrSensor::CameraAmbientNoiseLevel ambient_noise_level;
+        std::array<u8, 0x12c> data;
+    };
+    static_assert(sizeof(TeraPluginProcessorState) == 0x140,
+                  "TeraPluginProcessorState is an invalid size");
+
+    TeraPluginProcessorConfig current_config{};
+    Core::IrSensor::DeviceFormat& device;
+};
+
+} // namespace Service::IRS