make it better

4 files changed, 39 insertions, 13 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 6b6c7fa..0b08c75 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1943,12 +1943,17 @@ dependencies = [
  "cfg_aliases",
  "document-features",
  "hashbrown 0.17.1",
+ "js-sys",
  "log",
+ "parking_lot",
  "portable-atomic",
  "profiling",
  "raw-window-handle",
  "smallvec",
  "static_assertions",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
  "wgpu-core",
  "wgpu-hal",
  "wgpu-types",
@@ -2070,10 +2075,12 @@ checksum = "99dad6f1fbdbbdb4c278a6508b059d44688f5cebddf78d005a46a31340269286"
 dependencies = [
  "bitflags 2.13.2",
  "bytemuck",
+ "js-sys",
  "log",
  "naga-types",
  "raw-window-handle",
  "static_assertions",
+ "web-sys",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index dadfd1b..c3230a9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,4 +6,4 @@ edition = "2024"
 [dependencies]
 winit = "0.30.13"
 pollster = "1.0.1"
-wgpu = { version = "30.0.0", default-features = false, features = [ "wgsl", "dx12", "metal", "vulkan" ] }
+wgpu = { version = "30.0.0", default-features = false, features = [ "dx12", "metal", "parking_lot", "std", "vulkan", "wgsl" ] }
diff --git a/src/graphics.rs b/src/graphics.rs
index d933c8b..6fa13b3 100644
--- a/src/graphics.rs
+++ b/src/graphics.rs
@@ -2,7 +2,7 @@ use std::{borrow::Cow, sync::Arc};
 use wgpu::*;
 use winit::{dpi::PhysicalSize, event_loop::OwnedDisplayHandle, window::Window};
 
-pub enum RenderResult {
+pub enum AcquireSurfaceTextureResult {
     Ok(SurfaceTexture),
     ShouldSkip,
     Lost,
@@ -42,6 +42,9 @@ impl Renderer {
             .map_err(|e| e.to_string())?;
 
         let surface_cap = surface.get_capabilities(&adapter);
+        if surface_cap.formats.is_empty() {
+            return Err("no surface format found".to_string());
+        }
 
         let (surface_format, view_format) = decide_surface_and_view_format(&adapter, &surface_cap);
 
@@ -110,24 +113,25 @@ impl Renderer {
         Ok(v)
     }
 
-    pub fn get_current_texture(&self, window: &Window) -> RenderResult {
+    pub fn get_current_texture(&self, window: &Window) -> AcquireSurfaceTextureResult {
         match self.surface.get_current_texture() {
-            CurrentSurfaceTexture::Success(v) => RenderResult::Ok(v),
+            CurrentSurfaceTexture::Success(v) => AcquireSurfaceTextureResult::Ok(v),
             CurrentSurfaceTexture::Suboptimal(v) => {
                 // NOTE: 取得したテクスチャが生存した状態でサーフェスを再設定すると
                 //       `PreviousOutputExists`エラーになるので、
                 //       破棄した上で再設定し、描画をスキップする。
                 drop(v);
                 self.configure_surface(window.inner_size());
-                RenderResult::ShouldSkip
+                AcquireSurfaceTextureResult::ShouldSkip
             }
-            CurrentSurfaceTexture::Occluded => RenderResult::ShouldSkip,
-            CurrentSurfaceTexture::Timeout => RenderResult::ShouldSkip,
+            CurrentSurfaceTexture::Occluded => AcquireSurfaceTextureResult::ShouldSkip,
+            CurrentSurfaceTexture::Timeout => AcquireSurfaceTextureResult::ShouldSkip,
             CurrentSurfaceTexture::Outdated => {
                 self.configure_surface(window.inner_size());
-                RenderResult::ShouldSkip
+                AcquireSurfaceTextureResult::ShouldSkip
             }
-            CurrentSurfaceTexture::Lost => RenderResult::Lost,
+            CurrentSurfaceTexture::Lost => AcquireSurfaceTextureResult::Lost,
+            // TODO: 一応対応する。
             CurrentSurfaceTexture::Validation => unreachable!(),
         }
     }
@@ -158,6 +162,8 @@ impl Renderer {
 
         render_pass.set_pipeline(&self.pipeline);
 
+        // TODO: 描画
+
         drop(render_pass);
 
         self.queue.submit([encoder.finish()]);
diff --git a/src/main.rs b/src/main.rs
index 3c7f20d..d78aee7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -14,7 +14,7 @@ use winit::{
 
 mod graphics;
 
-use graphics::{RenderResult, Renderer};
+use graphics::{AcquireSurfaceTextureResult, Renderer};
 
 #[derive(Default)]
 struct App {
@@ -30,6 +30,7 @@ impl ApplicationHandler for App {
 
         let attributes = Window::default_attributes()
             .with_title("君は呪われている！")
+            .with_resizable(false)
             .with_inner_size(LogicalSize::new(1280, 720))
             .with_fullscreen(None);
 
@@ -74,6 +75,17 @@ impl ApplicationHandler for App {
             WindowEvent::CursorLeft { .. } => {
                 println!("left");
             }
+            WindowEvent::Resized(size) => {
+                if let Some(renderer) = self.renderer.as_ref() {
+                    renderer.configure_surface(size);
+                }
+            }
+            WindowEvent::ScaleFactorChanged { .. } => {
+                let (Some(window), Some(renderer)) = (&self.window, &self.renderer) else {
+                    return;
+                };
+                renderer.configure_surface(window.inner_size());
+            }
             WindowEvent::Focused(false) | WindowEvent::Occluded(true) => {
                 println!("focused or occluded");
             }
@@ -93,13 +105,14 @@ impl ApplicationHandler for App {
 
         // NOTE: Presentation modeがFIFOの場合はここでスレッドが停止する。
         let current_texture = match renderer.get_current_texture(window) {
-            RenderResult::Ok(v) => v,
-            RenderResult::ShouldSkip => {
+            AcquireSurfaceTextureResult::Ok(v) => v,
+            AcquireSurfaceTextureResult::ShouldSkip => {
                 event_loop
                     .set_control_flow(ControlFlow::WaitUntil(start + Duration::from_millis(16)));
                 return;
             }
-            RenderResult::Lost => panic!("fatal: device or surface lost."),
+            // TODO: 一応対応する。
+            AcquireSurfaceTextureResult::Lost => panic!("fatal: device or surface lost."),
         };
 
         renderer.render(window, current_texture);