Merge pull request #6510 from ReinUsesLisp/npad-data-race

npad: Fix data race when updating devices
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Mai M 2021-06-22 22:17:57 -04:00 committed by GitHub
commit 4ec7d79174
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2 changed files with 8 additions and 0 deletions

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@ -314,6 +314,8 @@ void Controller_NPad::OnInit() {
void Controller_NPad::OnLoadInputDevices() { void Controller_NPad::OnLoadInputDevices() {
const auto& players = Settings::values.players.GetValue(); const auto& players = Settings::values.players.GetValue();
std::lock_guard lock{mutex};
for (std::size_t i = 0; i < players.size(); ++i) { for (std::size_t i = 0; i < players.size(); ++i) {
std::transform(players[i].buttons.begin() + Settings::NativeButton::BUTTON_HID_BEGIN, std::transform(players[i].buttons.begin() + Settings::NativeButton::BUTTON_HID_BEGIN,
players[i].buttons.begin() + Settings::NativeButton::BUTTON_HID_END, players[i].buttons.begin() + Settings::NativeButton::BUTTON_HID_END,
@ -348,6 +350,8 @@ void Controller_NPad::OnRelease() {
} }
void Controller_NPad::RequestPadStateUpdate(u32 npad_id) { void Controller_NPad::RequestPadStateUpdate(u32 npad_id) {
std::lock_guard lock{mutex};
const auto controller_idx = NPadIdToIndex(npad_id); const auto controller_idx = NPadIdToIndex(npad_id);
const auto controller_type = connected_controllers[controller_idx].type; const auto controller_type = connected_controllers[controller_idx].type;
if (!connected_controllers[controller_idx].is_connected) { if (!connected_controllers[controller_idx].is_connected) {

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@ -6,6 +6,8 @@
#include <array> #include <array>
#include <atomic> #include <atomic>
#include <mutex>
#include "common/bit_field.h" #include "common/bit_field.h"
#include "common/common_types.h" #include "common/common_types.h"
#include "common/quaternion.h" #include "common/quaternion.h"
@ -563,6 +565,8 @@ private:
using MotionArray = std::array< using MotionArray = std::array<
std::array<std::unique_ptr<Input::MotionDevice>, Settings::NativeMotion::NUM_MOTIONS_HID>, std::array<std::unique_ptr<Input::MotionDevice>, Settings::NativeMotion::NUM_MOTIONS_HID>,
10>; 10>;
std::mutex mutex;
ButtonArray buttons; ButtonArray buttons;
StickArray sticks; StickArray sticks;
VibrationArray vibrations; VibrationArray vibrations;