Add config option to increase GPU max buffer size

mslicer/src/app/config.rs

@@ -7,7 +7,7 @@ use std::{
 use anyhow::Result;
 use eframe::Theme;
 use serde::{Deserialize, Serialize};
-use tracing::info;
+use tracing::{info, warn};
 
 use crate::render::pipelines::model::RenderStyle;
 
@@ -15,7 +15,6 @@ use crate::render::pipelines::model::RenderStyle;
 #[serde(default)]
 pub struct Config {
     pub render_style: RenderStyle,
-    pub show_normals: bool,
     pub grid_size: f32,
     pub theme: Theme,
     pub recent_projects: Vec<PathBuf>,
@@ -26,9 +25,23 @@ pub struct Config {
     pub http_status_proxy: bool,
     pub network_timeout: f32,
     pub network_broadcast_address: IpAddr,
+
+    // Advanced Settings
+    pub show_normals: bool,
+    pub max_buffer_size: u64,
 }
 
 impl Config {
+    pub fn load_or_default(config_dir: &Path) -> Self {
+        match Self::load(config_dir) {
+            Ok(config) => config,
+            Err(err) => {
+                warn!("Failed to load config, using defaults: {}", err);
+                Config::default()
+            }
+        }
+    }
+
     pub fn load(config_dir: &Path) -> Result<Self> {
         let config_file = config_dir.join("config.toml");
         Ok(if config_file.exists() {
@@ -57,7 +70,6 @@ impl Default for Config {
     fn default() -> Self {
         Self {
             render_style: RenderStyle::Rended,
-            show_normals: false,
             grid_size: 12.16,
             theme: Theme::Dark,
 
@@ -68,6 +80,9 @@ impl Default for Config {
             http_status_proxy: false,
             network_timeout: 5.0,
             network_broadcast_address: IpAddr::V4(Ipv4Addr::new(192, 168, 1, 255)),
+
+            max_buffer_size: 512 << 20,
+            show_normals: false,
         }
     }
 }

mslicer/src/app/mod.rs

@@ -66,7 +66,7 @@ pub struct FpsTracker {
 }
 
 impl App {
-    pub fn new(event_collector: EventCollector) -> Self {
+    pub fn new(config_dir: PathBuf, config: Config, event_collector: EventCollector) -> Self {
         let mut dock_state = DockState::new(vec![Tab::Viewport, Tab::Logs]);
         let surface = dock_state.main_surface_mut();
         let [_old_node, new_node] = surface.split_left(NodeIndex::root(), 0.20, vec![Tab::Models]);
@@ -74,15 +74,6 @@ impl App {
             surface.split_below(new_node, 0.5, vec![Tab::SliceConfig, Tab::Supports]);
         surface.split_below(new_node, 0.5, vec![Tab::Workspace, Tab::RemotePrint]);
 
-        let config_dir = dirs::config_dir().unwrap().join("mslicer");
-        let config = match Config::load(&config_dir) {
-            Ok(config) => config,
-            Err(err) => {
-                warn!("Failed to load config, using defaults: {}", err);
-                Config::default()
-            }
-        };
-
         Self {
             dock_state,
             popup: PopupManager::new(),

mslicer/src/main.rs

@@ -15,7 +15,7 @@ mod plugins;
 mod render;
 mod ui;
 mod windows;
-use app::App;
+use app::{config::Config, App};
 
 const ICON: &[u8] = include_bytes!("assets/icon.png");
 
@@ -34,6 +34,10 @@ fn main() -> Result<()> {
         .with(collector.clone())
         .init();
 
+    let config_dir = dirs::config_dir().unwrap().join("mslicer");
+    let config = Config::load_or_default(&config_dir);
+
+    let max_buffer_size = config.max_buffer_size;
     let icon = image::load_from_memory(ICON)?;
     eframe::run_native(
         "mslicer",
@@ -50,11 +54,11 @@ fn main() -> Result<()> {
             stencil_buffer: 8,
             multisampling: 4,
             wgpu_options: WgpuConfiguration {
-                device_descriptor: Arc::new(|_adapter| DeviceDescriptor {
+                device_descriptor: Arc::new(move |_adapter| DeviceDescriptor {
                     label: None,
                     required_features: Features::POLYGON_MODE_LINE,
                     required_limits: Limits {
-                        max_buffer_size: 512 << 20,
+                        max_buffer_size,
                         ..Limits::default()
                     },
                 }),
@@ -70,7 +74,7 @@ fn main() -> Result<()> {
             egui_phosphor::add_to_fonts(&mut fonts, egui_phosphor::Variant::Regular);
             cc.egui_ctx.set_fonts(fonts);
 
-            Box::new(App::new(collector))
+            Box::new(App::new(config_dir, config, collector))
         }),
     )
     .unwrap();