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input_engine: Iterate by reference rather than by value where applicable

Browse source 
Avoids creating copies of several object instances (some of which being
over 100 bytes in size).
This commit is contained in:
Lioncash 2021-12-13 09:32:55 -05:00
parent 755822ceec
commit e826e6715a
1 changed files with 10 additions and 10 deletions
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20
src/input_common/input_engine.cpp
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@ -170,19 +170,19 @@ BasicMotion InputEngine::GetMotion(const PadIdentifier& identifier, int motion)
}
void InputEngine::ResetButtonState() {
for (std::pair<PadIdentifier, ControllerData> controller : controller_list) {
for (std::pair<int, bool> button : controller.second.buttons) {
for (const auto& controller : controller_list) {
for (const auto& button : controller.second.buttons) {
SetButton(controller.first, button.first, false);
}
for (std::pair<int, bool> button : controller.second.hat_buttons) {
for (const auto& button : controller.second.hat_buttons) {
SetHatButton(controller.first, button.first, false);
}
}
}
void InputEngine::ResetAnalogState() {
for (std::pair<PadIdentifier, ControllerData> controller : controller_list) {
for (std::pair<int, float> axis : controller.second.axes) {
for (const auto& controller : controller_list) {
for (const auto& axis : controller.second.axes) {
SetAxis(controller.first, axis.first, 0.0);
}
}
@ -190,7 +190,7 @@ void InputEngine::ResetAnalogState() {
void InputEngine::TriggerOnButtonChange(const PadIdentifier& identifier, int button, bool value) {
std::lock_guard lock{mutex_callback};
for (const std::pair<int, InputIdentifier> poller_pair : callback_list) {
for (const auto& poller_pair : callback_list) {
const InputIdentifier& poller = poller_pair.second;
if (!IsInputIdentifierEqual(poller, identifier, EngineInputType::Button, button)) {
continue;
@ -218,7 +218,7 @@ void InputEngine::TriggerOnButtonChange(const PadIdentifier& identifier, int but
void InputEngine::TriggerOnHatButtonChange(const PadIdentifier& identifier, int button, u8 value) {
std::lock_guard lock{mutex_callback};
for (const std::pair<int, InputIdentifier> poller_pair : callback_list) {
for (const auto& poller_pair : callback_list) {
const InputIdentifier& poller = poller_pair.second;
if (!IsInputIdentifierEqual(poller, identifier, EngineInputType::HatButton, button)) {
continue;
@ -247,7 +247,7 @@ void InputEngine::TriggerOnHatButtonChange(const PadIdentifier& identifier, int
void InputEngine::TriggerOnAxisChange(const PadIdentifier& identifier, int axis, f32 value) {
std::lock_guard lock{mutex_callback};
for (const std::pair<int, InputIdentifier> poller_pair : callback_list) {
for (const auto& poller_pair : callback_list) {
const InputIdentifier& poller = poller_pair.second;
if (!IsInputIdentifierEqual(poller, identifier, EngineInputType::Analog, axis)) {
continue;
@ -274,7 +274,7 @@ void InputEngine::TriggerOnAxisChange(const PadIdentifier& identifier, int axis,
void InputEngine::TriggerOnBatteryChange(const PadIdentifier& identifier,
[[maybe_unused]] BatteryLevel value) {
std::lock_guard lock{mutex_callback};
for (const std::pair<int, InputIdentifier> poller_pair : callback_list) {
for (const auto& poller_pair : callback_list) {
const InputIdentifier& poller = poller_pair.second;
if (!IsInputIdentifierEqual(poller, identifier, EngineInputType::Battery, 0)) {
continue;
@ -288,7 +288,7 @@ void InputEngine::TriggerOnBatteryChange(const PadIdentifier& identifier,
void InputEngine::TriggerOnMotionChange(const PadIdentifier& identifier, int motion,
const BasicMotion& value) {
std::lock_guard lock{mutex_callback};
for (const std::pair<int, InputIdentifier> poller_pair : callback_list) {
for (const auto& poller_pair : callback_list) {
const InputIdentifier& poller = poller_pair.second;
if (!IsInputIdentifierEqual(poller, identifier, EngineInputType::Motion, motion)) {
continue;