yuzu/src/core/hle/service/hid/controllers/xpad.cpp
Lioncash 9e726a9250 service: Resolve cases of member field shadowing
Now all that remains is for kernel code to be 'shadow-free' and then
-Wshadow can be turned into an error.
2021-05-04 04:38:38 -04:00

46 lines
1.6 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/hle/service/hid/controllers/xpad.h"
namespace Service::HID {
constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3C00;
Controller_XPad::Controller_XPad(Core::System& system_) : ControllerBase{system_} {}
Controller_XPad::~Controller_XPad() = default;
void Controller_XPad::OnInit() {}
void Controller_XPad::OnRelease() {}
void Controller_XPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
std::size_t size) {
for (auto& xpad_entry : shared_memory.shared_memory_entries) {
xpad_entry.header.timestamp = core_timing.GetCPUTicks();
xpad_entry.header.total_entry_count = 17;
if (!IsControllerActivated()) {
xpad_entry.header.entry_count = 0;
xpad_entry.header.last_entry_index = 0;
return;
}
xpad_entry.header.entry_count = 16;
const auto& last_entry = xpad_entry.pad_states[xpad_entry.header.last_entry_index];
xpad_entry.header.last_entry_index = (xpad_entry.header.last_entry_index + 1) % 17;
auto& cur_entry = xpad_entry.pad_states[xpad_entry.header.last_entry_index];
cur_entry.sampling_number = last_entry.sampling_number + 1;
cur_entry.sampling_number2 = cur_entry.sampling_number;
}
// TODO(ogniK): Update xpad states
std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
}
void Controller_XPad::OnLoadInputDevices() {}
} // namespace Service::HID