feat(fp16): add no fp16 flag to ui

ui/rsc/pane/main.ui

@@ -39,6 +39,14 @@
             <property name="icon-name">folder-symbolic</property>
         </object>
         </child>
+        <!--General Properties: FP16 Override -->
+        <child>
+        <object class="LSPrefSwitch" id="no_fp16">
+            <property name="opt-name">Force-disable FP16</property>
+            <property name="opt-subtitle">(Global Option) Force-disable FP16 acceleration (use on older NVIDIA GPUs)</property>
+            <property name="default-state">false</property>
+        </object>
+        </child>
         <!--General Properties: Profile name -->
         <child>
         <object class="LSPrefEntry" id="profile_name">

ui/src/config.rs

@@ -30,6 +30,7 @@ pub fn default_config() -> TomlConfig {
         version: 1,
         global: TomlGlobal {
             dll: None,
+            no_fp16: false
         },
         game: vec![
             TomlGame {

ui/src/config/structs.rs

@@ -62,7 +62,9 @@ impl Into<u32> for PresentMode {
 /// Global configuration for the application
 #[derive(Debug, Default, Clone, Deserialize, Serialize)]
 pub struct TomlGlobal {
-    pub dll: Option<String>
+    pub dll: Option<String>,
+    #[serde(default)]
+    pub no_fp16: bool
 }
 
 /// Game-specific configuration

ui/src/ui.rs

@@ -25,6 +25,7 @@ pub fn build(app: &adw::Application) {
     if let Some(dll_path) = config.global.dll {
         imp.main.imp().dll.imp().entry.set_text(&dll_path);
     }
+    imp.main.imp().no_fp16.imp().switch.set_active(config.global.no_fp16);
 
     // register handlers on sidebar pane.
     sidebar_handler::register_signals(&imp.sidebar, imp.main.clone());

ui/src/ui/main_handler.rs

@@ -94,6 +94,12 @@ pub fn register_signals(sidebar_: pane::PaneSidebar, main: &pane::PaneMain) {
             }
         });
     });
+    let no_fp16 = main.no_fp16.imp();
+    no_fp16.switch.connect_state_notify(|switch| {
+        let _ = config::edit_config(|config| {
+            config.global.no_fp16 = switch.state();
+        });
+    });
 
     // utility buttons
     let entry = dll.entry.clone();

ui/src/wrapper/pane/main.rs

@@ -9,6 +9,8 @@ pub struct PaneMain {
     #[template_child]
     pub dll: TemplateChild<PrefEntry>,
     #[template_child]
+    pub no_fp16: TemplateChild<PrefSwitch>,
+    #[template_child]
     pub profile_name: TemplateChild<PrefEntry>,
     #[template_child]
     pub multiplier: TemplateChild<PrefNumber>,