fix(err): Improve error handling to reduce crashes

Cargo.lock

@@ -3707,6 +3707,7 @@ checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
 name = "zenyx"
 version = "0.1.0"
 dependencies = [
+ "ahash",
  "allocator-api2",
  "build-print",
  "bytemuck",

Cargo.toml

@@ -45,7 +45,7 @@ cgmath = "0.18.0"
 image = "0.25.6"
 smol = "2.0.2"
 
-winit = { version = "0.30.9" }
+winit = "0.30.9"
 terminator = "0.3.2"
 thiserror = "2.0.12"
 tobj = "4.0.3"
@@ -55,10 +55,10 @@ vulkano = "0.35.1"
 wgpu = { version = "25.0.0", features = ["spirv"] }
 zlog.workspace = true
 allocator-api2 = "0.2.21"
+ahash = "0.8.11"
 
 [target.aarch64-linux-android.dependencies]
 winit = { version = "0.30.9", features = ["android-native-activity"] }
-
 [build-dependencies]
 build-print = "0.1.1"
 bytemuck = "1.22.0"

shaders/shader.frag

@@ -1,7 +1,7 @@
 #version 450
 
 layout(location = 0) in vec2 tex_coords;
-layout(location = 1) in vec3 normal;
+layout(location = 1) in vec4 normal;
 layout(set = 1, binding = 0) uniform texture2D t_diffuse;
 layout(set = 1, binding = 1) uniform sampler s_diffuse;
 layout(location = 0) out vec4 out_color;
@@ -9,9 +9,10 @@ layout(location = 0) out vec4 out_color;
 void main() {
     float ambient = 0.2;
     vec3 light_dir = normalize(vec3(0.5, 1.0, 0.5));
-    float diffuse = clamp(dot(normalize(normal), light_dir), 0.0, 1.0);
+    float diffuse = clamp(dot(normalize(vec3(normal.x, normal.y, normal.z)), light_dir), 0.0, 1.0);
     float brightness = ambient + (1.0 - ambient) * diffuse;
-
+    // out_color = vec4(normal.x, normal.y, normal.z, 1.0);
+    // out_color = vec3(1.0,.0.0)
     out_color = texture(sampler2D(t_diffuse, s_diffuse), tex_coords);
     out_color.r = clamp(out_color.r * 0.6 * brightness, 0.0, 1.0);
     out_color.g = clamp(out_color.g * 0.6 * brightness, 0.0, 1.0);

shaders/shader.vert

@@ -5,7 +5,7 @@ layout(location = 1) in vec3 color;
 layout(location = 2) in vec3 normal_in;
 layout(location = 3) in vec2 tex_coords;
 layout(location = 0) out vec2 tex_coord;
-layout(location = 1) out vec3 normal;
+layout(location = 1) out vec4 normal;
 layout(push_constant) uniform float TIME;
 layout(set = 0, binding = 0) uniform UniformBufferObject {
     mat4x4 projection;
@@ -16,16 +16,22 @@ mat4 rotation(float lerp) {
         0., 0., 1., 0.,
         0., 0., 0., 1.);
 }
+
 void main() {
     float sum_val = sin(TIME / 5);
-    gl_Position = view.projection * transpose(mat4(
-                    1.0, 0.0, 0.0, sum_val,
-                    0.0, 1.0, 0.0, sum_val,
-                    0.0, 0.0, 1.0, sum_val,
-                    0.0, 0.0, 0.0, 1.0) * mat4((sin(TIME) + 1.0) / 2, 0.0, 0.0, 0.0,
-                        0.0, (sin(TIME) + 1.0) / 2, 0.0, 0.0,
-                        0.0, 0.0, (sin(TIME) + 1.0) / 2, 0.0,
-                        0.0, 0.0, 0.0, 1) * rotation(TIME * 2.5)) * vec4(position, 1.0);
-    tex_coord = tex_coords;
-    normal = normal_in;
+
+    mat4 model = transpose(mat4(
+                1.0, 0.0, 0.0, sum_val,
+                0.0, 1.0, 0.0, sum_val,
+                0.0, 0.0, 1.0, sum_val,
+                0.0, 0.0, 0.0, 1.0) * mat4((sin(TIME) + 1.0) / 2, 0.0, 0.0, 0.0,
+                    0.0, (sin(TIME) + 1.0) / 2, 0.0, 0.0,
+                    0.0, 0.0, (sin(TIME) + 1.0) / 2, 0.0,
+                    0.0, 0.0, 0.0, 1) * rotation(TIME * 2.5));
+
+    gl_Position = view.projection * model * vec4(position, 1.0);
+    tex_coord = tex_coords * abs(sin(TIME / 4));
+    // tex_coord.x = tex_coord.x * sin(TIME / 2);
+    // tex_coord.y = tex_coord.y * cos(TIME / 2);
+    normal = model * vec4(normal_in, 1.0);
 }

src/main.rs

@@ -3,14 +3,14 @@ use std::collections::BTreeMap;
 use std::io::BufReader;
 use std::sync::Arc;
 use std::time::Instant;
-use tracing::info;
+use tracing::{error, info};
 use wgpu::util::DeviceExt;
 use wgpu::{
     Backends, Features, FragmentState, IndexFormat, Instance, InstanceDescriptor, Limits,
     PipelineCompilationOptions, PushConstantRange, ShaderStages,
 };
 use winit::application::ApplicationHandler;
-use winit::event::{ElementState, MouseButton};
+use winit::event::{ElementState, MouseButton, WindowEvent};
 use winit::event_loop::{ActiveEventLoop, EventLoop};
 #[cfg(target_os = "android")]
 use winit::platform::android::activity::AndroidApp;
@@ -110,7 +110,7 @@ impl WgpuRenderer<'_> {
         self.queue.submit(Some(encoder.finish()));
         let elapsed_time = std::time::Instant::elapsed(&self.start_time);
         self.time_elapsed = elapsed_time.as_secs_f32();
-        info!("{}", self.time_elapsed);
+        // info!("{}", self.time_elapsed);
         let delta_time = std::time::Instant::now() - self.last_frame_time;
         self.delta = delta_time.as_secs_f32();
         // info!("{}", self.delta);
@@ -165,7 +165,12 @@ impl WgpuState {
     }
 
     async fn create_renderer<'surface>(&self, window: Arc<Window>) -> WgpuRenderer<'surface> {
-        let surface = self.instance.create_surface(window.clone()).unwrap();
+        let surface = match self.instance.create_surface(window.clone()) {
+            Ok(surface) => surface,
+            Err(e) => {
+                panic!("{e}")
+            }
+        };
         let adapter = self
             .instance
             .request_adapter(&wgpu::RequestAdapterOptions {
@@ -322,10 +327,10 @@ impl WgpuState {
             usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
             desired_maximum_frame_latency: 3,
         };
-
+        static PUMPKIN: &[u8] = include_bytes!("../Pumpkin.obj");
         surface.configure(&device, &surface_config);
         let pumpkin = model::Model::load_obj(
-            &mut BufReader::new(std::fs::File::open("Pumpkin.obj").unwrap()),
+            &mut BufReader::new(PUMPKIN),
             &device,
             &queue,
             &texture_bind_group_layout,
@@ -453,16 +458,15 @@ impl ApplicationHandler for App<'_> {
         event: winit::event::WindowEvent,
     ) {
         match event {
-            winit::event::WindowEvent::RedrawRequested => {
-                let window_ctx = self.windows.get_mut(&window_id).unwrap();
-                window_ctx.renderer.draw();
-                window_ctx.request_redraw();
-            }
+            winit::event::WindowEvent::RedrawRequested => match self.windows.get_mut(&window_id) {
+                Some(window_ctx) => {
+                    window_ctx.renderer.draw();
+                    window_ctx.request_redraw();
+                }
+                None => self.resumed(event_loop),
+            },
             winit::event::WindowEvent::CloseRequested => {
                 let _ = self.windows.remove(&window_id);
-                if self.windows.is_empty() {
-                    event_loop.exit();
-                }
             }
             winit::event::WindowEvent::MouseInput { state, button, .. } => {
                 if button == MouseButton::Left && state == ElementState::Pressed {
@@ -501,6 +505,11 @@ impl ApplicationHandler for App<'_> {
                         .configure(&window_ctx.renderer.device, &new_config)
                 }
             }
+            WindowEvent::Destroyed => {
+                if self.windows.is_empty() {
+                    event_loop.exit();
+                }
+            }
             _ => (),
         }
     }
@@ -554,12 +563,16 @@ pub fn run_app(event_loop: winit::event_loop::EventLoop<()>) -> Result<(), termi
 #[unsafe(no_mangle)]
 #[cfg(target_os = "android")]
 extern "C" fn android_main(app: AndroidApp) {
+    use android_logger::Config;
+    use android_logger::FilterBuilder;
+    use tracing::level_filters::LevelFilter;
     use winit::event_loop::EventLoopBuilder;
     use winit::platform::android::EventLoopBuilderExtAndroid;
     let event_loop = EventLoopBuilder::default()
         .with_android_app(app)
         .build()
         .unwrap();
+    android_logger::init_once(Config::default().with_tag("Zenyx"));
     run_app(event_loop).unwrap()
 }
 

src/model/mod.rs

@@ -1,8 +1,11 @@
-use std::io::{BufRead, BufReader};
+use std::{
+    collections::HashMap,
+    io::{BufRead, BufReader},
+};
 
 use crate::texture::Texture;
 use cgmath::{Vector2, Vector3, Zero};
-use tobj::Model as tModel;
+use tobj::{MTLLoadResult, Model as tModel};
 use wgpu::util::DeviceExt;
 
 pub struct Model {
@@ -38,7 +41,7 @@ impl Model {
                 single_index: true,
                 ..Default::default()
             },
-            |p| tobj::load_mtl_buf(&mut BufReader::new(std::fs::File::open(p).unwrap())),
+            |_| MTLLoadResult::Ok((vec![], ahash::AHashMap::new())),
         )
         .unwrap();