Add frontend settings

src/citra/config.cpp

@@ -122,6 +122,8 @@ void Config::ReadValues() {
     Settings::values.resolution_factor =
         static_cast<u16>(sdl2_config->GetInteger("Renderer", "resolution_factor", 1));
     Settings::values.use_frame_limit = sdl2_config->GetBoolean("Renderer", "use_frame_limit", true);
+    Settings::values.use_disk_shader_cache =
+        sdl2_config->GetBoolean("Renderer", "use_disk_shader_cache", true);
     Settings::values.frame_limit =
         static_cast<u16>(sdl2_config->GetInteger("Renderer", "frame_limit", 100));
     Settings::values.use_vsync_new =

src/citra/default_ini.h

@@ -117,6 +117,10 @@ use_shader_jit =
 # 0: Off, 1 (default): On
 use_vsync_new =
 
+# Reduce stuttering by storing and loading generated shaders to disk
+# 0: Off, 1 (default. On)
+use_disk_shader_cache =
+
 # Resolution scale factor
 # 0: Auto (scales resolution to window size), 1: Native 3DS screen resolution, Otherwise a scale
 # factor for the 3DS resolution