yuzu/src/core/hle/service/hid/controllers/touchscreen.cpp
Lioncash 452aa30cb7 hid/controller: Remove unused header inclusions
swap.h only needs to be present in the header for the type aliases and
definitions, it's not actually needed in the cpp files though. input.h
is just unused entirely in xpad.h
2018-10-17 20:52:45 -04:00

65 lines
2.3 KiB
C++

// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstring>
#include "common/common_types.h"
#include "core/core_timing.h"
#include "core/frontend/emu_window.h"
#include "core/frontend/input.h"
#include "core/hle/service/hid/controllers/touchscreen.h"
#include "core/settings.h"
namespace Service::HID {
constexpr std::size_t SHARED_MEMORY_OFFSET = 0x400;
Controller_Touchscreen::Controller_Touchscreen() = default;
Controller_Touchscreen::~Controller_Touchscreen() = default;
void Controller_Touchscreen::OnInit() {}
void Controller_Touchscreen::OnRelease() {}
void Controller_Touchscreen::OnUpdate(u8* data, std::size_t size) {
shared_memory.header.timestamp = CoreTiming::GetTicks();
shared_memory.header.total_entry_count = 17;
if (!IsControllerActivated()) {
shared_memory.header.entry_count = 0;
shared_memory.header.last_entry_index = 0;
return;
}
shared_memory.header.entry_count = 16;
const auto& last_entry =
shared_memory.shared_memory_entries[shared_memory.header.last_entry_index];
shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
auto& cur_entry = shared_memory.shared_memory_entries[shared_memory.header.last_entry_index];
cur_entry.sampling_number = last_entry.sampling_number + 1;
cur_entry.sampling_number2 = cur_entry.sampling_number;
const auto [x, y, pressed] = touch_device->GetStatus();
auto& touch_entry = cur_entry.states[0];
if (pressed) {
touch_entry.x = static_cast<u16>(x * Layout::ScreenUndocked::Width);
touch_entry.y = static_cast<u16>(y * Layout::ScreenUndocked::Height);
touch_entry.diameter_x = 15;
touch_entry.diameter_y = 15;
touch_entry.rotation_angle = 0;
const u64 tick = CoreTiming::GetTicks();
touch_entry.delta_time = tick - last_touch;
last_touch = tick;
touch_entry.finger = 0;
cur_entry.entry_count = 1;
} else {
cur_entry.entry_count = 0;
}
std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(TouchScreenSharedMemory));
}
void Controller_Touchscreen::OnLoadInputDevices() {
touch_device = Input::CreateDevice<Input::TouchDevice>(Settings::values.touch_device);
}
} // namespace Service::HID