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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "core/hid/hid_types.h"
#include "core/hle/service/hid/controllers/controller_base.h"
#include "core/hle/service/hid/ring_lifo.h"
namespace Core::HID {
class EmulatedConsole;
} // namespace Core::HID
namespace Service::HID {
class TouchScreen final : public ControllerBase {
public:
explicit TouchScreen(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_);
~TouchScreen() override;
// Called when the controller is initialized
void OnInit() override;
// When the controller is released
void OnRelease() override;
// When the controller is requesting an update for the shared memory
void OnUpdate(const Core::Timing::CoreTiming& core_timing) override;
private:
static constexpr std::size_t MAX_FINGERS = 16;
// This is nn::hid::TouchScreenState
struct TouchScreenState {
s64 sampling_number{};
s32 entry_count{};
INSERT_PADDING_BYTES(4); // Reserved
std::array<Core::HID::TouchState, MAX_FINGERS> states{};
};
static_assert(sizeof(TouchScreenState) == 0x290, "TouchScreenState is an invalid size");
struct TouchSharedMemory {
// This is nn::hid::detail::TouchScreenLifo
Lifo<TouchScreenState, hid_entry_count> touch_screen_lifo{};
static_assert(sizeof(touch_screen_lifo) == 0x2C38, "touch_screen_lifo is an invalid size");
INSERT_PADDING_WORDS(0xF2);
};
static_assert(sizeof(TouchSharedMemory) == 0x3000, "TouchSharedMemory is an invalid size");
TouchScreenState next_state{};
TouchSharedMemory* shared_memory = nullptr;
Core::HID::EmulatedConsole* console = nullptr;
std::array<Core::HID::TouchFinger, MAX_FINGERS> fingers{};
};
} // namespace Service::HID
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