Merge 937ccf60c9 into 09e4fcbf14

.github/workflows/ci.yml

@@ -30,9 +30,9 @@ jobs:
       run: sudo apt-get install -y libxkbcommon-dev libasound2-dev
       if: matrix.os == 'ubuntu-latest'
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Cache build dirs
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: |
           ~/.cargo/bin/
@@ -44,7 +44,7 @@ jobs:
     - name: Build
       run: cargo build --release --verbose
     - name: Upload artifact
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: uw8-${{ matrix.build }}
         path: target/release/${{ matrix.exe }}

.github/workflows/main.yml

@@ -8,12 +8,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: build_and_deploy
-        uses: shalzz/zola-deploy-action@v0.14.1
+        uses: shalzz/zola-deploy-action@70a101a14bbdeed13e7a42a9ed06b35c9e9e826e
         env:
           # Target branch
           PAGES_BRANCH: gh-pages
           BUILD_DIR: site
           # Provide personal access token
-          TOKEN: $GITHUB_ACTOR:${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

Cargo.lock

@@ -2069,6 +2069,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "notify-debouncer-mini"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e23e9fa24f094b143c1eb61f90ac6457de87be6987bc70746e0179f7dbc9007b"
+dependencies = [
+ "notify",
+]
+
 [[package]]
 name = "num-complex"
 version = "0.4.3"
@@ -3374,7 +3383,7 @@ checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
 
 [[package]]
 name = "uw8"
-version = "0.2.1"
+version = "0.2.2"
 dependencies = [
  "ansi_term",
  "anyhow",
@@ -3382,7 +3391,7 @@ dependencies = [
  "curlywas",
  "env_logger",
  "log",
- "notify",
+ "notify-debouncer-mini",
  "pico-args 0.5.0",
  "rubato",
  "same-file",

Cargo.toml

@@ -16,7 +16,7 @@ anyhow = "1"
 env_logger = "0.10"
 log = "0.4"
 uw8-window = { path = "uw8-window", optional = true }
-notify = "5"
+notify-debouncer-mini = { version = "0.2.1", default-features = false }
 pico-args = "0.5"
 curlywas = { git = "https://github.com/exoticorn/curlywas.git", rev = "0e7ea50" }
 wat = "1"

examples/tinygo/build.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+tinygo build -o cart.wasm -target target.json ./main.go
+uw8 filter-exports cart.wasm cart.wasm && \
+#wasm-opt -Oz --fast-math --strip-producers -o cart.wasm cart.wasm && \
+uw8 pack -l 9 cart.wasm cart.uw8

examples/tinygo/main.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"math"
+	"unsafe"
+)
+
+//go:wasm-module env
+//export atan2
+func atan2(x, y float32) float32
+
+//go:wasm-module env
+//export time
+func time() float32
+
+func sqrt(v float32) float32 {
+	return float32(math.Sqrt(float64(v)))
+}
+
+var FRAMEBUFFER = (*[320 * 240]byte)(unsafe.Pointer(uintptr(120)))
+
+//export upd
+func upd() {
+	var i int
+	for i < 320*240 {
+		t := time() * 63.0
+		x := float32(i%320 - 160)
+		y := float32(i/320 - 120)
+		d := float32(40000.0) / sqrt(x*x+y*y)
+		u := atan2(x, y) * 512.0 / 3.141
+		c := uint8((int(d+t*2.0) ^ int(u+t)) >> 4)
+		FRAMEBUFFER[i] = c
+		i++
+	}
+}
+
+func main() {
+}

examples/tinygo/target.json

@@ -0,0 +1,23 @@
+{
+  "llvm-target": "wasm32--wasi",
+  "build-tags": [ "tinygo.wasm" ],
+  "goos": "js",
+  "goarch": "wasm",
+  "linker": "wasm-ld",
+  "libc": "wasi-libc",
+  "cflags": [
+    "--target=wasm32--wasi",
+    "--sysroot={root}/lib/wasi-libc/sysroot",
+    "-Oz"
+  ],
+  "ldflags": [
+    "--no-entry",
+    "--export-all",
+    "--import-memory",
+    "--initial-memory=262144",
+    "--global-base=81920",
+    "-zstack-size=4096",
+    "--strip-all"
+  ],
+  "wasm-abi": "js"
+}

src/filewatcher.rs

@@ -1,23 +1,35 @@
 use anyhow::{anyhow, bail, Result};
-use notify::{Event, EventKind, RecommendedWatcher, Watcher};
+use notify_debouncer_mini::{
-use std::{collections::BTreeSet, path::PathBuf, sync::mpsc};
+    new_debouncer,
+    notify::{self, RecommendedWatcher},
+    DebouncedEvent, DebouncedEventKind, Debouncer,
+};
+use std::{collections::BTreeSet, path::PathBuf, sync::mpsc, time::Duration};
 
 pub struct FileWatcher {
-    watcher: RecommendedWatcher,
+    debouncer: Debouncer<RecommendedWatcher>,
     watched_files: BTreeSet<PathBuf>,
     directories: BTreeSet<PathBuf>,
-    rx: mpsc::Receiver<Event>,
+    rx: mpsc::Receiver<DebouncedEvent>,
 }
 
 impl FileWatcher {
     pub fn new() -> Result<FileWatcher> {
         let (tx, rx) = mpsc::channel();
-        let watcher = notify::recommended_watcher(move |res| match res {
+        let debouncer = new_debouncer(Duration::from_millis(100), None, move |res| match res {
-            Ok(event) => _ = tx.send(event),
+            Ok(events) => {
-            Err(err) => eprintln!("Error watching for file changes: {err}"),
+                for event in events {
+                    let _ = tx.send(event);
+                }
+            }
+            Err(errs) => {
+                for err in errs {
+                    eprintln!("Error watching for file changes: {err}");
+                }
+            }
         })?;
         Ok(FileWatcher {
-            watcher,
+            debouncer,
             watched_files: BTreeSet::new(),
             directories: BTreeSet::new(),
             rx,
@@ -29,7 +41,8 @@ impl FileWatcher {
         let parent = path.parent().ok_or_else(|| anyhow!("File has no parent"))?;
 
         if !self.directories.contains(parent) {
-            self.watcher
+            self.debouncer
+                .watcher()
                 .watch(parent, notify::RecursiveMode::NonRecursive)?;
             self.directories.insert(parent.to_path_buf());
         }
@@ -41,13 +54,11 @@ impl FileWatcher {
     pub fn poll_changed_file(&self) -> Result<Option<PathBuf>> {
         match self.rx.try_recv() {
             Ok(event) => match event.kind {
-                EventKind::Create(_) | EventKind::Modify(_) => {
+                DebouncedEventKind::Any => {
-                    for path in event.paths {
+                    let handle = same_file::Handle::from_path(&event.path)?;
-                        let handle = same_file::Handle::from_path(&path)?;
                     for file in &self.watched_files {
                         if handle == same_file::Handle::from_path(file)? {
-                                return Ok(Some(path));
+                            return Ok(Some(event.path));
-                            }
                         }
                     }
                 }

test/ges_test.cwa

@@ -2,17 +2,18 @@ import "env.memory" memory(4);
 import "env.pow" fn pow(f32, f32) -> f32;
 import "env.sin" fn sin(f32) -> f32;
 import "env.cls" fn cls(i32);
+import "env.exp" fn exp(f32) -> f32;
 import "env.rectangle" fn rectangle(f32, f32, f32, f32, i32);
 
 include "../platform/src/ges.cwa"
 
 export fn snd(t: i32) -> f32 {
-    gesSnd(t)
+    sndGes(t)
 }
 
 export fn upd() {
     80?0 = 32!32 / 200 & 2 | 0x41;
-    80?3 = (32!32 / 400)%7*12/7 + 40;
+    80?3 = (32!32 / 400)%8*12/7 + 40;
     let pulse = (32!32 * 256 / 2000) & 511;
     if pulse >= 256 {
         pulse = 511 - pulse;

uw8-tool/src/pack.rs

@@ -767,7 +767,10 @@ fn remap_function(
             De::End => En::End,
             De::Br { relative_depth } => En::Br(relative_depth),
             De::BrIf { relative_depth } => En::BrIf(relative_depth),
-            De::BrTable { .. } => todo!(),
+            De::BrTable { targets } => En::BrTable(
+                targets.targets().collect::<Result<Vec<u32>, _>>()?.into(),
+                targets.default(),
+            ),
             De::Return => En::Return,
             De::Call { function_index } => En::Call(
                 *function_map

uw8-window/src/gpu/mod.rs

@@ -41,7 +41,10 @@ impl Window {
         async fn create(window_config: WindowConfig) -> Result<Window> {
             let event_loop = EventLoop::new();
             let window = WindowBuilder::new()
-                .with_inner_size(PhysicalSize::new(640u32, 480))
+                .with_inner_size(PhysicalSize::new(
+                    (320. * window_config.scale).round() as u32,
+                    (240. * window_config.scale).round() as u32,
+                ))
                 .with_min_inner_size(PhysicalSize::new(320u32, 240))
                 .with_title("MicroW8")
                 .with_fullscreen(if window_config.fullscreen {
@@ -72,7 +75,13 @@ impl Window {
 
             let surface_config = wgpu::SurfaceConfiguration {
                 present_mode: wgpu::PresentMode::AutoNoVsync,
-                ..surface.get_default_config(&adapter, window.inner_size().width, window.inner_size().height).expect("Surface incompatible with adapter")
+                ..surface
+                    .get_default_config(
+                        &adapter,
+                        window.inner_size().width,
+                        window.inner_size().height,
+                    )
+                    .expect("Surface incompatible with adapter")
             };
 
             let filter: Box<dyn Filter> = create_filter(
@@ -354,7 +363,7 @@ impl PaletteScreenMode {
             format: wgpu::TextureFormat::R8Uint,
             usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
             label: None,
-            view_formats: &[]
+            view_formats: &[],
         });
 
         let palette_texture = device.create_texture(&wgpu::TextureDescriptor {
@@ -369,7 +378,7 @@ impl PaletteScreenMode {
             format: wgpu::TextureFormat::Rgba8UnormSrgb,
             usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
             label: None,
-            view_formats: &[]
+            view_formats: &[],
         });
 
         let screen_texture = device.create_texture(&wgpu::TextureDescriptor {
@@ -384,7 +393,7 @@ impl PaletteScreenMode {
             format: wgpu::TextureFormat::Rgba8UnormSrgb,
             usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::RENDER_ATTACHMENT,
             label: None,
-            view_formats: &[]
+            view_formats: &[],
         });
 
         let framebuffer_texture_view =

uw8-window/src/lib.rs

@@ -15,7 +15,7 @@ struct FpsCounter {
 }
 
 impl Window {
-    pub fn new(config: WindowConfig) -> Result<Window> {
+    pub fn new(mut config: WindowConfig) -> Result<Window> {
         let fps_counter = if config.fps_counter {
             Some(FpsCounter {
                 start: Instant::now(),
@@ -24,6 +24,7 @@ impl Window {
         } else {
             None
         };
+        config.scale = config.scale.max(1.).min(20.);
         if config.enable_gpu {
             match gpu::Window::new(config) {
                 Ok(window) => {
@@ -71,6 +72,7 @@ pub struct WindowConfig {
     filter: u32,
     fullscreen: bool,
     fps_counter: bool,
+    scale: f32,
 }
 
 impl Default for WindowConfig {
@@ -80,6 +82,7 @@ impl Default for WindowConfig {
             filter: 5,
             fullscreen: false,
             fps_counter: false,
+            scale: 2.,
         }
     }
 }
@@ -102,6 +105,10 @@ impl WindowConfig {
         }
         self.fullscreen = args.contains("--fullscreen");
         self.fps_counter = args.contains("--fps");
+        self.scale = args
+            .opt_value_from_str("--scale")
+            .unwrap()
+            .unwrap_or(self.scale);
     }
 }