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input_common: Add camera driver

This commit is contained in:
german77 2022-06-18 23:32:07 -05:00
parent 97729fd8e9
commit f19e7be6e8
11 changed files with 299 additions and 6 deletions
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29
src/common/input.h
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@ -28,7 +28,7 @@ enum class InputType {
Color,
Vibration,
Nfc,
Ir,
IrSensor,
};
// Internal battery charge level
@ -53,6 +53,15 @@ enum class PollingMode {
IR,
};
enum class CameraFormat {
Size320x240,
Size160x120,
Size80x60,
Size40x30,
Size20x15,
None,
};
// Vibration reply from the controller
enum class VibrationError {
None,
@ -68,6 +77,13 @@ enum class PollingError {
Unknown,
};
// Ir camera reply from the controller
enum class CameraError {
None,
NotSupported,
Unknown,
};
// Hint for amplification curve to be used
enum class VibrationAmplificationType {
Linear,
@ -176,6 +192,12 @@ struct LedStatus {
bool led_4{};
};
// Raw data fom camera
struct CameraStatus {
CameraFormat format{CameraFormat::None};
std::vector<u8> data{};
};
// List of buttons to be passed to Qt that can be translated
enum class ButtonNames {
Undefined,
@ -233,6 +255,7 @@ struct CallbackStatus {
BodyColorStatus color_status{};
BatteryStatus battery_status{};
VibrationStatus vibration_status{};
CameraStatus camera_status{};
};
// Triggered once every input change
@ -281,6 +304,10 @@ public:
virtual PollingError SetPollingMode([[maybe_unused]] PollingMode polling_mode) {
return PollingError::NotSupported;
}
virtual CameraError SetCameraFormat([[maybe_unused]] CameraFormat camera_format) {
return CameraError::NotSupported;
}
};
/// An abstract class template for a factory that can create input devices.

3
src/common/settings.h
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@ -503,6 +503,9 @@ struct Values {
Setting<bool> enable_ring_controller{true, "enable_ring_controller"};
RingconRaw ringcon_analogs;
BasicSetting<bool> enable_ir_sensor{false, "enable_ir_sensor"};
BasicSetting<std::string> ir_sensor_device{"auto", "ir_sensor_device"};
// Data Storage
Setting<bool> use_virtual_sd{true, "use_virtual_sd"};
Setting<bool> gamecard_inserted{false, "gamecard_inserted"};

2
src/input_common/CMakeLists.txt
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@ -1,4 +1,6 @@
add_library(input_common STATIC
drivers/camera.cpp
drivers/camera.h
drivers/gc_adapter.cpp
drivers/gc_adapter.h
drivers/keyboard.cpp

82
src/input_common/drivers/camera.cpp Normal file
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@ -0,0 +1,82 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <fmt/format.h>
#include "common/param_package.h"
#include "input_common/drivers/camera.h"
namespace InputCommon {
constexpr PadIdentifier identifier = {
.guid = Common::UUID{},
.port = 0,
.pad = 0,
};
Camera::Camera(std::string input_engine_) : InputEngine(std::move(input_engine_)) {
PreSetController(identifier);
}
void Camera::SetCameraData(std::size_t width, std::size_t height, std::vector<u32> data) {
const std::size_t desired_width = getImageWidth();
const std::size_t desired_height = getImageHeight();
status.data.resize(desired_width * desired_height);
// Resize image to desired format
for (std::size_t y = 0; y < desired_height; y++) {
for (std::size_t x = 0; x < desired_width; x++) {
const std::size_t pixel_index = y * desired_width + x;
const std::size_t old_x = width * x / desired_width;
const std::size_t old_y = height * y / desired_height;
const std::size_t data_pixel_index = old_y * width + old_x;
status.data[pixel_index] = static_cast<u8>(data[data_pixel_index] & 0xFF);
}
}
SetCamera(identifier, status);
}
std::size_t Camera::getImageWidth() const {
switch (status.format) {
case Common::Input::CameraFormat::Size320x240:
return 320;
case Common::Input::CameraFormat::Size160x120:
return 160;
case Common::Input::CameraFormat::Size80x60:
return 80;
case Common::Input::CameraFormat::Size40x30:
return 40;
case Common::Input::CameraFormat::Size20x15:
return 20;
case Common::Input::CameraFormat::None:
default:
return 0;
}
}
std::size_t Camera::getImageHeight() const {
switch (status.format) {
case Common::Input::CameraFormat::Size320x240:
return 240;
case Common::Input::CameraFormat::Size160x120:
return 120;
case Common::Input::CameraFormat::Size80x60:
return 60;
case Common::Input::CameraFormat::Size40x30:
return 30;
case Common::Input::CameraFormat::Size20x15:
return 15;
case Common::Input::CameraFormat::None:
default:
return 0;
}
}
Common::Input::CameraError Camera::SetCameraFormat(
[[maybe_unused]] const PadIdentifier& identifier_,
const Common::Input::CameraFormat camera_format) {
status.format = camera_format;
return Common::Input::CameraError::None;
}
} // namespace InputCommon

29
src/input_common/drivers/camera.h Normal file
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@ -0,0 +1,29 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "input_common/input_engine.h"
namespace InputCommon {
/**
* A button device factory representing a keyboard. It receives keyboard events and forward them
* to all button devices it created.
*/
class Camera final : public InputEngine {
public:
explicit Camera(std::string input_engine_);
void SetCameraData(std::size_t width, std::size_t height, std::vector<u32> data);
std::size_t getImageWidth() const;
std::size_t getImageHeight() const;
Common::Input::CameraError SetCameraFormat(const PadIdentifier& identifier_,
Common::Input::CameraFormat camera_format) override;
Common::Input::CameraStatus status{};
};
} // namespace InputCommon

38
src/input_common/input_engine.cpp
View File

@ -90,6 +90,18 @@ void InputEngine::SetMotion(const PadIdentifier& identifier, int motion, const B
TriggerOnMotionChange(identifier, motion, value);
}
void InputEngine::SetCamera(const PadIdentifier& identifier,
const Common::Input::CameraStatus& value) {
{
std::scoped_lock lock{mutex};
ControllerData& controller = controller_list.at(identifier);
if (!configuring) {
controller.camera = value;
}
}
TriggerOnCameraChange(identifier, value);
}
bool InputEngine::GetButton(const PadIdentifier& identifier, int button) const {
std::scoped_lock lock{mutex};
const auto controller_iter = controller_list.find(identifier);
@ -165,6 +177,18 @@ BasicMotion InputEngine::GetMotion(const PadIdentifier& identifier, int motion)
return controller.motions.at(motion);
}
Common::Input::CameraStatus InputEngine::GetCamera(const PadIdentifier& identifier) const {
std::scoped_lock lock{mutex};
const auto controller_iter = controller_list.find(identifier);
if (controller_iter == controller_list.cend()) {
LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.RawString(),
identifier.pad, identifier.port);
return {};
}
const ControllerData& controller = controller_iter->second;
return controller.camera;
}
void InputEngine::ResetButtonState() {
for (const auto& controller : controller_list) {
for (const auto& button : controller.second.buttons) {
@ -317,6 +341,20 @@ void InputEngine::TriggerOnMotionChange(const PadIdentifier& identifier, int mot
});
}
void InputEngine::TriggerOnCameraChange(const PadIdentifier& identifier,
[[maybe_unused]] const Common::Input::CameraStatus& value) {
std::scoped_lock lock{mutex_callback};
for (const auto& poller_pair : callback_list) {
const InputIdentifier& poller = poller_pair.second;
if (!IsInputIdentifierEqual(poller, identifier, EngineInputType::Camera, 0)) {
continue;
}
if (poller.callback.on_change) {
poller.callback.on_change();
}
}
}
bool InputEngine::IsInputIdentifierEqual(const InputIdentifier& input_identifier,
const PadIdentifier& identifier, EngineInputType type,
int index) const {

21
src/input_common/input_engine.h
View File

@ -36,11 +36,12 @@ struct BasicMotion {
// Types of input that are stored in the engine
enum class EngineInputType {
None,
Button,
HatButton,
Analog,
Motion,
Battery,
Button,
Camera,
HatButton,
Motion,
};
namespace std {
@ -115,10 +116,17 @@ public:
// Sets polling mode to a controller
virtual Common::Input::PollingError SetPollingMode(
[[maybe_unused]] const PadIdentifier& identifier,
[[maybe_unused]] const Common::Input::PollingMode vibration) {
[[maybe_unused]] const Common::Input::PollingMode polling_mode) {
return Common::Input::PollingError::NotSupported;
}
// Sets camera format to a controller
virtual Common::Input::CameraError SetCameraFormat(
[[maybe_unused]] const PadIdentifier& identifier,
[[maybe_unused]] Common::Input::CameraFormat camera_format) {
return Common::Input::CameraError::NotSupported;
}
// Returns the engine name
[[nodiscard]] const std::string& GetEngineName() const;
@ -174,6 +182,7 @@ public:
f32 GetAxis(const PadIdentifier& identifier, int axis) const;
Common::Input::BatteryLevel GetBattery(const PadIdentifier& identifier) const;
BasicMotion GetMotion(const PadIdentifier& identifier, int motion) const;
Common::Input::CameraStatus GetCamera(const PadIdentifier& identifier) const;
int SetCallback(InputIdentifier input_identifier);
void SetMappingCallback(MappingCallback callback);
@ -185,6 +194,7 @@ protected:
void SetAxis(const PadIdentifier& identifier, int axis, f32 value);
void SetBattery(const PadIdentifier& identifier, Common::Input::BatteryLevel value);
void SetMotion(const PadIdentifier& identifier, int motion, const BasicMotion& value);
void SetCamera(const PadIdentifier& identifier, const Common::Input::CameraStatus& value);
virtual std::string GetHatButtonName([[maybe_unused]] u8 direction_value) const {
return "Unknown";
@ -197,6 +207,7 @@ private:
std::unordered_map<int, float> axes;
std::unordered_map<int, BasicMotion> motions;
Common::Input::BatteryLevel battery{};
Common::Input::CameraStatus camera{};
};
void TriggerOnButtonChange(const PadIdentifier& identifier, int button, bool value);
@ -205,6 +216,8 @@ private:
void TriggerOnBatteryChange(const PadIdentifier& identifier, Common::Input::BatteryLevel value);
void TriggerOnMotionChange(const PadIdentifier& identifier, int motion,
const BasicMotion& value);
void TriggerOnCameraChange(const PadIdentifier& identifier,
const Common::Input::CameraStatus& value);
bool IsInputIdentifierEqual(const InputIdentifier& input_identifier,
const PadIdentifier& identifier, EngineInputType type,

60
src/input_common/input_poller.cpp
View File

@ -664,6 +664,47 @@ private:
InputEngine* input_engine;
};
class InputFromCamera final : public Common::Input::InputDevice {
public:
explicit InputFromCamera(PadIdentifier identifier_, InputEngine* input_engine_)
: identifier(identifier_), input_engine(input_engine_) {
UpdateCallback engine_callback{[this]() { OnChange(); }};
const InputIdentifier input_identifier{
.identifier = identifier,
.type = EngineInputType::Camera,
.index = 0,
.callback = engine_callback,
};
callback_key = input_engine->SetCallback(input_identifier);
}
~InputFromCamera() override {
input_engine->DeleteCallback(callback_key);
}
Common::Input::CameraStatus GetStatus() const {
return input_engine->GetCamera(identifier);
}
void ForceUpdate() override {
OnChange();
}
void OnChange() {
const Common::Input::CallbackStatus status{
.type = Common::Input::InputType::IrSensor,
.camera_status = GetStatus(),
};
TriggerOnChange(status);
}
private:
const PadIdentifier identifier;
int callback_key;
InputEngine* input_engine;
};
class OutputFromIdentifier final : public Common::Input::OutputDevice {
public:
explicit OutputFromIdentifier(PadIdentifier identifier_, InputEngine* input_engine_)
@ -682,6 +723,10 @@ public:
return input_engine->SetPollingMode(identifier, polling_mode);
}
Common::Input::CameraError SetCameraFormat(Common::Input::CameraFormat camera_format) override {
return input_engine->SetCameraFormat(identifier, camera_format);
}
private:
const PadIdentifier identifier;
InputEngine* input_engine;
@ -920,6 +965,18 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateMotionDevice(
properties_y, properties_z, input_engine.get());
}
std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateCameraDevice(
const Common::ParamPackage& params) {
const PadIdentifier identifier = {
.guid = Common::UUID{params.Get("guid", "")},
.port = static_cast<std::size_t>(params.Get("port", 0)),
.pad = static_cast<std::size_t>(params.Get("pad", 0)),
};
input_engine->PreSetController(identifier);
return std::make_unique<InputFromCamera>(identifier, input_engine.get());
}
InputFactory::InputFactory(std::shared_ptr<InputEngine> input_engine_)
: input_engine(std::move(input_engine_)) {}
@ -928,6 +985,9 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::Create(
if (params.Has("battery")) {
return CreateBatteryDevice(params);
}
if (params.Has("camera")) {
return CreateCameraDevice(params);
}
if (params.Has("button") && params.Has("axis")) {
return CreateTriggerDevice(params);
}

11
src/input_common/input_poller.h
View File

@ -211,6 +211,17 @@ private:
*/
std::unique_ptr<Common::Input::InputDevice> CreateMotionDevice(Common::ParamPackage params);
/**
* Creates a camera device from the parameters given.
* @param params contains parameters for creating the device:
* - "guid": text string for identifying controllers
* - "port": port of the connected device
* - "pad": slot of the connected controller
* @returns a unique input device with the parameters specified
*/
std::unique_ptr<Common::Input::InputDevice> CreateCameraDevice(
const Common::ParamPackage& params);
std::shared_ptr<InputEngine> input_engine;
};
} // namespace InputCommon

21
src/input_common/main.cpp
View File

@ -5,6 +5,7 @@
#include <memory>
#include "common/input.h"
#include "common/param_package.h"
#include "input_common/drivers/camera.h"
#include "input_common/drivers/gc_adapter.h"
#include "input_common/drivers/keyboard.h"
#include "input_common/drivers/mouse.h"
@ -78,6 +79,15 @@ struct InputSubsystem::Impl {
Common::Input::RegisterFactory<Common::Input::OutputDevice>(tas_input->GetEngineName(),
tas_output_factory);
camera = std::make_shared<Camera>("camera");
camera->SetMappingCallback(mapping_callback);
camera_input_factory = std::make_shared<InputFactory>(camera);
camera_output_factory = std::make_shared<OutputFactory>(camera);
Common::Input::RegisterFactory<Common::Input::InputDevice>(camera->GetEngineName(),
camera_input_factory);
Common::Input::RegisterFactory<Common::Input::OutputDevice>(camera->GetEngineName(),
camera_output_factory);
#ifdef HAVE_SDL2
sdl = std::make_shared<SDLDriver>("sdl");
sdl->SetMappingCallback(mapping_callback);
@ -317,6 +327,7 @@ struct InputSubsystem::Impl {
std::shared_ptr<TouchScreen> touch_screen;
std::shared_ptr<TasInput::Tas> tas_input;
std::shared_ptr<CemuhookUDP::UDPClient> udp_client;
std::shared_ptr<Camera> camera;
std::shared_ptr<InputFactory> keyboard_factory;
std::shared_ptr<InputFactory> mouse_factory;
@ -324,12 +335,14 @@ struct InputSubsystem::Impl {
std::shared_ptr<InputFactory> touch_screen_factory;
std::shared_ptr<InputFactory> udp_client_input_factory;
std::shared_ptr<InputFactory> tas_input_factory;
std::shared_ptr<InputFactory> camera_input_factory;
std::shared_ptr<OutputFactory> keyboard_output_factory;
std::shared_ptr<OutputFactory> mouse_output_factory;
std::shared_ptr<OutputFactory> gcadapter_output_factory;
std::shared_ptr<OutputFactory> udp_client_output_factory;
std::shared_ptr<OutputFactory> tas_output_factory;
std::shared_ptr<OutputFactory> camera_output_factory;
#ifdef HAVE_SDL2
std::shared_ptr<SDLDriver> sdl;
@ -382,6 +395,14 @@ const TasInput::Tas* InputSubsystem::GetTas() const {
return impl->tas_input.get();
}
Camera* InputSubsystem::GetCamera() {
return impl->camera.get();
}
const Camera* InputSubsystem::GetCamera() const {
return impl->camera.get();
}
std::vector<Common::ParamPackage> InputSubsystem::GetInputDevices() const {
return impl->GetInputDevices();
}

7
src/input_common/main.h
View File

@ -30,6 +30,7 @@ enum Values : int;
}
namespace InputCommon {
class Camera;
class Keyboard;
class Mouse;
class TouchScreen;
@ -95,6 +96,12 @@ public:
/// Retrieves the underlying tas input device.
[[nodiscard]] const TasInput::Tas* GetTas() const;
/// Retrieves the underlying camera input device.
[[nodiscard]] Camera* GetCamera();
/// Retrieves the underlying camera input device.
[[nodiscard]] const Camera* GetCamera() const;
/**
* Returns all available input devices that this Factory can create a new device with.
* Each returned ParamPackage should have a `display` field used for display, a `engine` field