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