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Code Issues Releases Activity

emulated_controller: Use std::move() in GetMappedDevices()

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Avoids churning allocations in a loop.
This commit is contained in:
Lioncash 2022-12-05 18:21:01 -05:00
parent 7bf4b45349
commit 87543b9dea
1 changed files with 6 additions and 6 deletions
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12
src/core/hid/emulated_controller.cpp
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@ -432,7 +432,7 @@ std::vector<Common::ParamPackage> EmulatedController::GetMappedDevices(
continue; continue;
} }
const auto devices_it = std::find_if( const auto devices_it = std::find_if(
devices.begin(), devices.end(), [param](const Common::ParamPackage param_) { devices.begin(), devices.end(), [&param](const Common::ParamPackage& param_) {
return param.Get("engine", "") == param_.Get("engine", "") && return param.Get("engine", "") == param_.Get("engine", "") &&
param.Get("guid", "") == param_.Get("guid", "") && param.Get("guid", "") == param_.Get("guid", "") &&
param.Get("port", 0) == param_.Get("port", 0) && param.Get("port", 0) == param_.Get("port", 0) &&
@ -441,12 +441,12 @@ std::vector<Common::ParamPackage> EmulatedController::GetMappedDevices(
if (devices_it != devices.end()) { if (devices_it != devices.end()) {
continue; continue;
} }
Common::ParamPackage device{};
auto& device = devices.emplace_back();
device.Set("engine", param.Get("engine", "")); device.Set("engine", param.Get("engine", ""));
device.Set("guid", param.Get("guid", "")); device.Set("guid", param.Get("guid", ""));
device.Set("port", param.Get("port", 0)); device.Set("port", param.Get("port", 0));
device.Set("pad", param.Get("pad", 0)); device.Set("pad", param.Get("pad", 0));
devices.push_back(device);
} }
for (const auto& param : stick_params) { for (const auto& param : stick_params) {
@ -457,7 +457,7 @@ std::vector<Common::ParamPackage> EmulatedController::GetMappedDevices(
continue; continue;
} }
const auto devices_it = std::find_if( const auto devices_it = std::find_if(
devices.begin(), devices.end(), [param](const Common::ParamPackage param_) { devices.begin(), devices.end(), [&param](const Common::ParamPackage& param_) {
return param.Get("engine", "") == param_.Get("engine", "") && return param.Get("engine", "") == param_.Get("engine", "") &&
param.Get("guid", "") == param_.Get("guid", "") && param.Get("guid", "") == param_.Get("guid", "") &&
param.Get("port", 0) == param_.Get("port", 0) && param.Get("port", 0) == param_.Get("port", 0) &&
@ -466,12 +466,12 @@ std::vector<Common::ParamPackage> EmulatedController::GetMappedDevices(
if (devices_it != devices.end()) { if (devices_it != devices.end()) {
continue; continue;
} }
Common::ParamPackage device{};
auto& device = devices.emplace_back();
device.Set("engine", param.Get("engine", "")); device.Set("engine", param.Get("engine", ""));
device.Set("guid", param.Get("guid", "")); device.Set("guid", param.Get("guid", ""));
device.Set("port", param.Get("port", 0)); device.Set("port", param.Get("port", 0));
device.Set("pad", param.Get("pad", 0)); device.Set("pad", param.Get("pad", 0));
devices.push_back(device);
} }
return devices; return devices;
} }