settings, yuzu qt: Add migration code for CPU accuracy

Old CPU Accuracy setting won't translate well into since we're adding
one at the beginning of the list. On first boot with the new setting,
just use the default setting.

2 files changed, 10 insertions, 1 deletions

diff --git a/src/common/settings.h b/src/common/settings.h
index f9988c266..9f7e1096b 100644
--- a/src/common/settings.h
+++ b/src/common/settings.h
@@ -286,6 +286,8 @@ struct Values {
 
     // Cpu
     Setting<CPUAccuracy> cpu_accuracy{CPUAccuracy::Auto, "cpu_accuracy"};
+    // TODO: remove cpu_accuracy_first_time, migration setting added 8 July 2021
+    BasicSetting<bool> cpu_accuracy_first_time{true, "cpu_accuracy_first_time"};
 
     BasicSetting<bool> cpuopt_page_tables{true, "cpuopt_page_tables"};
     BasicSetting<bool> cpuopt_block_linking{true, "cpuopt_block_linking"};
diff --git a/src/yuzu/configuration/config.cpp b/src/yuzu/configuration/config.cpp
index 1a0f75373..1e77c1e51 100644
--- a/src/yuzu/configuration/config.cpp
+++ b/src/yuzu/configuration/config.cpp
@@ -793,7 +793,13 @@ void Config::ReadPathValues() {
 void Config::ReadCpuValues() {
     qt_config->beginGroup(QStringLiteral("Cpu"));
 
-    ReadGlobalSetting(Settings::values.cpu_accuracy);
+    ReadBasicSetting(Settings::values.cpu_accuracy_first_time);
+    if (Settings::values.cpu_accuracy_first_time) {
+        Settings::values.cpu_accuracy.SetValue(Settings::values.cpu_accuracy.GetDefault());
+        Settings::values.cpu_accuracy_first_time.SetValue(false);
+    } else {
+        ReadGlobalSetting(Settings::values.cpu_accuracy);
+    }
 
     ReadGlobalSetting(Settings::values.cpuopt_unsafe_unfuse_fma);
     ReadGlobalSetting(Settings::values.cpuopt_unsafe_reduce_fp_error);
@@ -1309,6 +1315,7 @@ void Config::SavePathValues() {
 void Config::SaveCpuValues() {
     qt_config->beginGroup(QStringLiteral("Cpu"));
 
+    WriteBasicSetting(Settings::values.cpu_accuracy_first_time);
     WriteSetting(QStringLiteral("cpu_accuracy"),
                  static_cast<u32>(Settings::values.cpu_accuracy.GetValue(global)),
                  static_cast<u32>(Settings::values.cpu_accuracy.GetDefault()),