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-rw-r--r--src/input_common/CMakeLists.txt2
-rw-r--r--src/input_common/drivers/camera.cpp82
-rw-r--r--src/input_common/drivers/camera.h29
-rw-r--r--src/input_common/input_engine.cpp38
-rw-r--r--src/input_common/input_engine.h19
-rw-r--r--src/input_common/input_poller.cpp60
-rw-r--r--src/input_common/input_poller.h11
-rw-r--r--src/input_common/main.cpp21
-rw-r--r--src/input_common/main.h9
9 files changed, 267 insertions, 4 deletions
diff --git a/src/input_common/CMakeLists.txt b/src/input_common/CMakeLists.txt
index 48e799cf5..90dd629c6 100644
--- a/src/input_common/CMakeLists.txt
+++ b/src/input_common/CMakeLists.txt
@@ -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
diff --git a/src/input_common/drivers/camera.cpp b/src/input_common/drivers/camera.cpp
new file mode 100644
index 000000000..dceea67e0
--- /dev/null
+++ b/src/input_common/drivers/camera.cpp
@@ -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
diff --git a/src/input_common/drivers/camera.h b/src/input_common/drivers/camera.h
new file mode 100644
index 000000000..b8a7c75e5
--- /dev/null
+++ b/src/input_common/drivers/camera.h
@@ -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
diff --git a/src/input_common/input_engine.cpp b/src/input_common/input_engine.cpp
index 12214d146..6ede0e4b0 100644
--- a/src/input_common/input_engine.cpp
+++ b/src/input_common/input_engine.cpp
@@ -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 {
diff --git a/src/input_common/input_engine.h b/src/input_common/input_engine.h
index 13295bd49..f6b3c4610 100644
--- a/src/input_common/input_engine.h
+++ b/src/input_common/input_engine.h
@@ -36,11 +36,12 @@ struct BasicMotion {
// Types of input that are stored in the engine
enum class EngineInputType {
None,
+ Analog,
+ Battery,
Button,
+ Camera,
HatButton,
- Analog,
Motion,
- Battery,
};
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,
diff --git a/src/input_common/input_poller.cpp b/src/input_common/input_poller.cpp
index 49ccb4422..133422d5c 100644
--- a/src/input_common/input_poller.cpp
+++ b/src/input_common/input_poller.cpp
@@ -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);
}
diff --git a/src/input_common/input_poller.h b/src/input_common/input_poller.h
index 6ebe0dbf5..4410a8415 100644
--- a/src/input_common/input_poller.h
+++ b/src/input_common/input_poller.h
@@ -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
diff --git a/src/input_common/main.cpp b/src/input_common/main.cpp
index 21834fb6b..ca1cb9542 100644
--- a/src/input_common/main.cpp
+++ b/src/input_common/main.cpp
@@ -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();
}
diff --git a/src/input_common/main.h b/src/input_common/main.h
index 147c310c4..b756bb5c6 100644
--- a/src/input_common/main.h
+++ b/src/input_common/main.h
@@ -30,6 +30,7 @@ enum Values : int;
}
namespace InputCommon {
+class Camera;
class Keyboard;
class Mouse;
class TouchScreen;
@@ -92,9 +93,15 @@ public:
/// Retrieves the underlying tas input device.
[[nodiscard]] TasInput::Tas* GetTas();
- /// Retrieves the underlying tas input device.
+ /// 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 17:57:08 +0100