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service: irs: Implement moment image processor

This commit is contained in:
Narr the Reg 2023-11-07 11:02:13 -06:00 committed by german77
parent 2f9487cd38
commit e588f341ed
6 changed files with 169 additions and 17 deletions
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2
src/core/hle/service/hid/irs.cpp
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@ -138,7 +138,7 @@ void IRS::RunMomentProcessor(HLERequestContext& ctx) {
if (result.IsSuccess()) {
auto& device = GetIrCameraSharedMemoryDeviceEntry(parameters.camera_handle);
MakeProcessor<MomentProcessor>(parameters.camera_handle, device);
MakeProcessorWithCoreContext<MomentProcessor>(parameters.camera_handle, device);
auto& image_transfer_processor = GetProcessor<MomentProcessor>(parameters.camera_handle);
image_transfer_processor.SetConfig(parameters.processor_config);
npad_device->SetPollingMode(Core::HID::EmulatedDeviceIndex::RightIndex,

16
src/core/hle/service/hid/irsensor/clustering_processor.cpp
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@ -3,16 +3,18 @@
#include <queue>
#include "core/core.h"
#include "core/core_timing.h"
#include "core/hid/emulated_controller.h"
#include "core/hid/hid_core.h"
#include "core/hle/service/hid/irsensor/clustering_processor.h"
namespace Service::IRS {
ClusteringProcessor::ClusteringProcessor(Core::HID::HIDCore& hid_core_,
ClusteringProcessor::ClusteringProcessor(Core::System& system_,
Core::IrSensor::DeviceFormat& device_format,
std::size_t npad_index)
: device{device_format} {
npad_device = hid_core_.GetEmulatedControllerByIndex(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;
@ -48,7 +50,7 @@ void ClusteringProcessor::OnControllerUpdate(Core::HID::ControllerTriggerType ty
}
next_state = {};
const auto camera_data = npad_device->GetCamera();
const auto& camera_data = npad_device->GetCamera();
auto filtered_image = camera_data.data;
RemoveLowIntensityData(filtered_image);
@ -83,7 +85,7 @@ void ClusteringProcessor::OnControllerUpdate(Core::HID::ControllerTriggerType ty
}
next_state.sampling_number = camera_data.sample;
next_state.timestamp = next_state.timestamp + 131;
next_state.timestamp = system.CoreTiming().GetGlobalTimeNs().count();
next_state.ambient_noise_level = Core::IrSensor::CameraAmbientNoiseLevel::Low;
shared_memory->clustering_lifo.WriteNextEntry(next_state);
@ -202,14 +204,14 @@ ClusteringProcessor::ClusteringData ClusteringProcessor::MergeCluster(
}
u8 ClusteringProcessor::GetPixel(const std::vector<u8>& data, std::size_t x, std::size_t y) const {
if ((y * width) + x > data.size()) {
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()) {
if ((y * width) + x >= data.size()) {
return;
}
data[(y * width) + x] = value;

9
src/core/hle/service/hid/irsensor/clustering_processor.h
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@ -8,6 +8,10 @@
#include "core/hle/service/hid/irs_ring_lifo.h"
#include "core/hle/service/hid/irsensor/processor_base.h"
namespace Core {
class System;
}
namespace Core::HID {
class EmulatedController;
} // namespace Core::HID
@ -15,8 +19,7 @@ class EmulatedController;
namespace Service::IRS {
class ClusteringProcessor final : public ProcessorBase {
public:
explicit ClusteringProcessor(Core::HID::HIDCore& hid_core_,
Core::IrSensor::DeviceFormat& device_format,
explicit ClusteringProcessor(Core::System& system_, Core::IrSensor::DeviceFormat& device_format,
std::size_t npad_index);
~ClusteringProcessor() override;
@ -106,5 +109,7 @@ private:
Core::IrSensor::DeviceFormat& device;
Core::HID::EmulatedController* npad_device;
int callback_key{};
Core::System& system;
};
} // namespace Service::IRS

2
src/core/hle/service/hid/irsensor/image_transfer_processor.cpp
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@ -49,7 +49,7 @@ void ImageTransferProcessor::OnControllerUpdate(Core::HID::ControllerTriggerType
return;
}
const auto camera_data = npad_device->GetCamera();
const auto& camera_data = npad_device->GetCamera();
// This indicates how much ambient light is present
processor_state.ambient_noise_level = Core::IrSensor::CameraAmbientNoiseLevel::Low;

123
src/core/hle/service/hid/irsensor/moment_processor.cpp
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@ -1,24 +1,137 @@
// 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 "core/hid/emulated_controller.h"
#include "core/hid/hid_core.h"
#include "core/hle/service/hid/irsensor/moment_processor.h"
namespace Service::IRS {
MomentProcessor::MomentProcessor(Core::IrSensor::DeviceFormat& device_format)
: device(device_format) {
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() = default;
MomentProcessor::~MomentProcessor() {
npad_device->DeleteCallback(callback_key);
};
void MomentProcessor::StartProcessor() {}
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;
@ -29,6 +142,8 @@ void MomentProcessor::SetConfig(Core::IrSensor::PackedMomentProcessorConfig conf
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

34
src/core/hle/service/hid/irsensor/moment_processor.h
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@ -6,12 +6,22 @@
#include "common/bit_field.h"
#include "common/common_types.h"
#include "core/hid/irs_types.h"
#include "core/hle/service/hid/irs_ring_lifo.h"
#include "core/hle/service/hid/irsensor/processor_base.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::IrSensor::DeviceFormat& device_format);
explicit MomentProcessor(Core::System& system_, Core::IrSensor::DeviceFormat& device_format,
std::size_t npad_index);
~MomentProcessor() override;
// Called when the processor is initialized
@ -27,6 +37,9 @@ public:
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;
@ -50,12 +63,29 @@ private:
u64 timestamp;
Core::IrSensor::CameraAmbientNoiseLevel ambient_noise_level;
INSERT_PADDING_BYTES(4);
std::array<MomentStatistic, 0x30> stadistic;
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