enable timeapi in winapi crate

Cargo.toml

@@ -11,21 +11,21 @@ native = ["wasmtime", "uw8-window", "cpal", "rubato" ]
 browser = ["warp", "tokio", "tokio-stream", "webbrowser"]
 
 [dependencies]
-wasmtime = { version = "0.37.0", optional = true }
+wasmtime = { version = "5.0.0", optional = true }
 anyhow = "1"
-env_logger = "0.9"
+env_logger = "0.10"
 log = "0.4"
 uw8-window = { path = "uw8-window", optional = true }
-notify = "4"
-pico-args = "0.4"
+notify = "5"
+pico-args = "0.5"
 curlywas = { git = "https://github.com/exoticorn/curlywas.git", rev = "0e7ea50" }
 wat = "1"
 uw8-tool = { path = "uw8-tool" }
 same-file = "1"
-warp = { version = "0.3.2", optional = true }
-tokio = { version = "1.17.0", features = ["sync", "rt"], optional = true }
-tokio-stream = { version = "0.1.8", features = ["sync"], optional = true }
-webbrowser = { version = "0.6.0", optional = true }
+warp = { version = "0.3.3", optional = true }
+tokio = { version = "1.24.0", features = ["sync", "rt"], optional = true }
+tokio-stream = { version = "0.1.11", features = ["sync"], optional = true }
+webbrowser = { version = "0.8.6", optional = true }
 ansi_term = "0.12.1"
-cpal = { version = "0.14.1", optional = true }
-rubato = { version = "0.11.0", optional = true }
+cpal = { version = "0.14.2", optional = true }
+rubato = { version = "0.12.0", optional = true }

platform/src/ges.cwa

@@ -62,6 +62,7 @@ export fn sndGes(t: i32) -> f32 {
             let phase = channelState!GesChannelState.Phase;
 
             let inline pulseWidth = channelReg?1;
+            let phaseShift = (pulseWidth - 128) * 255;
             let invPhaseInc = 1 as f32 / phaseInc as f32;
 
             i = 0;
@@ -130,7 +131,7 @@ export fn sndGes(t: i32) -> f32 {
                 let phaseInc = (freq * (65536.0 / 44100.0)) as i32;
 
                 let phase = channelState!GesChannelState.Phase;
-                if modSrc < ch {
+                if modSrc > ch {
                     phase = phase - (phaseInc << 6);
                 }
 

platform/src/platform.cwa

@@ -372,7 +372,16 @@ export fn printChar(char: i32) {
 global mut controlCodeLength = 0;
 
 fn printSingleChar(char: i32) {
-    if outputChannel >= 2 & (char < 4 | char > 6) {
+    if char >= 4 & char <= 6 {
+        outputChannel = char - 4;
+        if !outputChannel {
+            textCursorX = 0;
+            textCursorY = 0;
+        }
+        return;
+    }
+
+    if outputChannel >= 2 {
         logChar(char);
         return;
     }
@@ -390,15 +399,6 @@ fn printSingleChar(char: i32) {
         return;
     }
 
-    if char >= 4 & char <= 6 {
-        outputChannel = char - 4;
-        if !outputChannel {
-            textCursorX = 0;
-            textCursorY = 0;
-        }
-        return;
-    }
-
     if char == 7 {
         80?0 = 80?0 ^ 2;
         return;

src/filewatcher.rs

@@ -1,18 +1,21 @@
 use anyhow::{anyhow, bail, Result};
-use notify::{DebouncedEvent, RecommendedWatcher, Watcher};
-use std::{collections::BTreeSet, path::PathBuf, sync::mpsc, time::Duration};
+use notify::{Event, EventKind, RecommendedWatcher, Watcher};
+use std::{collections::BTreeSet, path::PathBuf, sync::mpsc};
 
 pub struct FileWatcher {
     watcher: RecommendedWatcher,
     watched_files: BTreeSet<PathBuf>,
     directories: BTreeSet<PathBuf>,
-    rx: mpsc::Receiver<DebouncedEvent>,
+    rx: mpsc::Receiver<Event>,
 }
 
 impl FileWatcher {
     pub fn new() -> Result<FileWatcher> {
         let (tx, rx) = mpsc::channel();
-        let watcher = notify::watcher(tx, Duration::from_millis(100))?;
+        let watcher = notify::recommended_watcher(move |res| match res {
+            Ok(event) => _ = tx.send(event),
+            Err(err) => eprintln!("Error watching for file changes: {err}"),
+        })?;
         Ok(FileWatcher {
             watcher,
             watched_files: BTreeSet::new(),
@@ -36,16 +39,20 @@ impl FileWatcher {
     }
 
     pub fn poll_changed_file(&self) -> Result<Option<PathBuf>> {
-        let event = self.rx.try_recv();
-        match event {
-            Ok(DebouncedEvent::Create(path) | DebouncedEvent::Write(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));
+        match self.rx.try_recv() {
+            Ok(event) => match event.kind {
+                EventKind::Create(_) | EventKind::Modify(_) => {
+                    for path in event.paths {
+                        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));
+                            }
+                        }
                     }
                 }
-            }
+                _ => (),
+            },
             Err(mpsc::TryRecvError::Disconnected) => bail!("File watcher disconnected"),
             _ => (),
         }

src/run_native.rs

@@ -93,7 +93,7 @@ impl super::Runtime for MicroW8 {
         linker.define("env", "memory", memory)?;
 
         let loader_instance = linker.instantiate(&mut store, &self.loader_module)?;
-        let load_uw8 = loader_instance.get_typed_func::<i32, i32, _>(&mut store, "load_uw8")?;
+        let load_uw8 = loader_instance.get_typed_func::<i32, i32>(&mut store, "load_uw8")?;
 
         let platform_data = include_bytes!("../platform/bin/platform.uw8");
         memory.data_mut(&mut store)[..platform_data.len()].copy_from_slice(platform_data);
@@ -131,12 +131,8 @@ impl super::Runtime for MicroW8 {
         }
 
         let instance = linker.instantiate(&mut store, &module)?;
-        let end_frame = platform_instance.get_typed_func::<(), (), _>(&mut store, "endFrame")?;
-        let update = instance.get_typed_func::<(), (), _>(&mut store, "upd").ok();
-
-        if let Some(start) = instance.get_typed_func::<(), (), _>(&mut store, "start").ok() {
-            start.call(&mut store, ())?;
-        }
+        let end_frame = platform_instance.get_typed_func::<(), ()>(&mut store, "endFrame")?;
+        let update = instance.get_typed_func::<(), ()>(&mut store, "upd").ok();
 
         let (sound_tx, stream) = if self.disable_audio {
             (None, None)
@@ -317,8 +313,8 @@ fn init_sound(
     let instance = linker.instantiate(&mut store, module)?;
 
     let snd = instance
-        .get_typed_func::<(i32,), f32, _>(&mut store, "snd")
-        .or_else(|_| platform_instance.get_typed_func::<(i32,), f32, _>(&mut store, "sndGes"))?;
+        .get_typed_func::<(i32,), f32>(&mut store, "snd")
+        .or_else(|_| platform_instance.get_typed_func::<(i32,), f32>(&mut store, "sndGes"))?;
 
     let host = cpal::default_host();
     let device = host
@@ -423,14 +419,6 @@ fn init_sound(
                     mem[64..68].copy_from_slice(&current_time.to_le_bytes());
                 }
 
-                fn clamp_sample(s: f32) -> f32 {
-                    if s.is_nan() {
-                        0.0
-                    } else {
-                        s.max(-1.0).min(1.0)
-                    }
-                }
-
                 if let Some(ref mut resampler) = resampler {
                     while !buffer.is_empty() {
                         let copy_size = resampler.output_buffers[0]
@@ -441,12 +429,10 @@ fn init_sound(
                             resampler.input_buffers[0].clear();
                             resampler.input_buffers[1].clear();
                             for _ in 0..resampler.resampler.input_frames_next() {
-                                resampler.input_buffers[0].push(clamp_sample(
-                                    snd.call(&mut store, (sample_index,)).unwrap_or(0.0),
-                                ));
-                                resampler.input_buffers[1].push(clamp_sample(
-                                    snd.call(&mut store, (sample_index + 1,)).unwrap_or(0.0),
-                                ));
+                                resampler.input_buffers[0]
+                                    .push(snd.call(&mut store, (sample_index,)).unwrap_or(0.0));
+                                resampler.input_buffers[1]
+                                    .push(snd.call(&mut store, (sample_index + 1,)).unwrap_or(0.0));
                                 sample_index = sample_index.wrapping_add(2);
                             }
 
@@ -472,7 +458,7 @@ fn init_sound(
                     }
                 } else {
                     for v in buffer {
-                        *v = clamp_sample(snd.call(&mut store, (sample_index,)).unwrap_or(0.0));
+                        *v = snd.call(&mut store, (sample_index,)).unwrap_or(0.0);
                         sample_index = sample_index.wrapping_add(1);
                     }
                 }

src/run_web.rs

@@ -11,7 +11,6 @@ use warp::{http::Response, Filter};
 pub struct RunWebServer {
     cart: Arc<Mutex<Vec<u8>>>,
     tx: broadcast::Sender<()>,
-    socket_addr: SocketAddr,
 }
 
 impl RunWebServer {
@@ -19,13 +18,8 @@ impl RunWebServer {
         let cart = Arc::new(Mutex::new(Vec::new()));
         let (tx, _) = broadcast::channel(1);
 
-        let socket_addr = "127.0.0.1:3030"
-            .parse::<SocketAddr>()
-            .expect("Failed to parse socket address");
-
         let server_cart = cart.clone();
         let server_tx = tx.clone();
-        let server_addr = socket_addr.clone();
         thread::spawn(move || {
             let rt = tokio::runtime::Builder::new_current_thread()
                 .enable_io()
@@ -53,26 +47,24 @@ impl RunWebServer {
                     warp::sse::reply(warp::sse::keep_alive().stream(event_stream(&server_tx)))
                 });
 
-                let server_future = warp::serve(html.or(cart).or(events)).bind(server_addr);
+                let socket_addr = "127.0.0.1:3030"
+                    .parse::<SocketAddr>()
+                    .expect("Failed to parse socket address");
+
+                let server_future = warp::serve(html.or(cart).or(events)).bind(socket_addr);
+                println!("Point browser at http://{}", socket_addr);
+                let _ignore_result = webbrowser::open(&format!("http://{}", socket_addr));
                 server_future.await
             });
         });
 
-        RunWebServer {
-            cart,
-            tx,
-            socket_addr,
-        }
+        RunWebServer { cart, tx }
     }
 }
 
 impl super::Runtime for RunWebServer {
     fn load(&mut self, module_data: &[u8]) -> Result<()> {
         if let Ok(mut lock) = self.cart.lock() {
-            if lock.is_empty() && !module_data.is_empty() {
-                println!("Point browser at http://{}", self.socket_addr);
-                let _ignore_result = webbrowser::open(&format!("http://{}", self.socket_addr));
-            }
             lock.clear();
             lock.extend_from_slice(module_data);
         }
@@ -94,4 +86,4 @@ impl Default for RunWebServer {
     fn default() -> RunWebServer {
         RunWebServer::new()
     }
-}
+}

test/start_fn.cwa

@@ -1,5 +0,0 @@
-include "../examples/include/microw8-api.cwa"
-
-export fn start() {
-	printChar('Test');
-}

test/text_modes.cwa

@@ -1,13 +0,0 @@
-include "../examples/include/microw8-api.cwa"
-
-export fn upd() {
-	printString(USER_MEM);
-}
-
-data USER_MEM {
-	i8(12, 31, 5, 6) "Text mode"
-	i8(5, 31, 4, 5) "Graphics mode"
-	i8(6) "Console output\nSecond line\n"
-	i8(4, 31, 4, 12) "Back to text mode"
-	i8(0)
-}

todo.txt

@@ -1 +0,0 @@
-* add support for 16bit sound (not just float)

uw8-window/Cargo.toml

@@ -6,13 +6,13 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-winit = "0.26.1"
-env_logger = "0.9"
+winit = "0.27.5"
+env_logger = "0.10"
 log = "0.4"
-pico-args = "0.4"
-wgpu = "0.13.1"
-pollster = "0.2"
-bytemuck = { version = "1.4", features = [ "derive" ] }
+pico-args = "0.5"
+wgpu = "0.15"
+pollster = "0.2.5"
+bytemuck = { version = "1.13", features = [ "derive" ] }
 anyhow = "1"
 minifb = { version = "0.23.0", default-features = false, features = ["x11"] }
-winapi = "0.3.9"
+winapi = { version = "0.3.9", features = [ "timeapi" ] }

uw8-window/src/gpu/crt.wgsl

@@ -36,36 +36,36 @@ fn sample_pixel(coords: vec2<i32>, offset: vec4<f32>) -> vec3<f32> {
 
 @fragment
 fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
-    let pixel = floor(in.tex_coords);
-    let o = vec2<f32>(0.5) - (in.tex_coords - pixel);
-    let pixel = vec2<i32>(pixel);
+    let pixelf = floor(in.tex_coords);
+    let o = vec2<f32>(0.5) - (in.tex_coords - pixelf);
+    let pixel = vec2<i32>(pixelf);
     
     let offset_x = o.xxxx + vec4<f32>(-0.125, 0.375, 0.125, -0.375) * uniforms.texture_scale.z;
     let offset_y = o.yyyy + vec4<f32>(-0.375, -0.125, 0.375, 0.125) * uniforms.texture_scale.z;
     
-    let offset_x0 = max(abs(offset_x + vec4<f32>(-1.0)) - vec4<f32>(0.5), vec4<f32>(0.0));
-    let offset_x1 = max(abs(offset_x) - vec4<f32>(0.5), vec4<f32>(0.0));
-    let offset_x2 = max(abs(offset_x + vec4<f32>(1.0)) - vec4<f32>(0.5), vec4<f32>(0.0));
+    var offset_x0 = max(abs(offset_x + vec4<f32>(-1.0)) - vec4<f32>(0.5), vec4<f32>(0.0));
+    var offset_x1 = max(abs(offset_x) - vec4<f32>(0.5), vec4<f32>(0.0));
+    var offset_x2 = max(abs(offset_x + vec4<f32>(1.0)) - vec4<f32>(0.5), vec4<f32>(0.0));
     
-    let offset_x0 = offset_x0 * offset_x0;
-    let offset_x1 = offset_x1 * offset_x1;
-    let offset_x2 = offset_x2 * offset_x2;
+    offset_x0 = offset_x0 * offset_x0;
+    offset_x1 = offset_x1 * offset_x1;
+    offset_x2 = offset_x2 * offset_x2;
     
-    let offset_yr = offset_y + vec4<f32>(-1.0);
-    let offset_yr = vec4<f32>(0.02) + offset_yr * offset_yr;
+    var offset_yr = offset_y + vec4<f32>(-1.0);
+    offset_yr = vec4<f32>(0.02) + offset_yr * offset_yr;
     
     var acc = sample_pixel(pixel + vec2<i32>(-1, -1), offset_x0 + offset_yr);
     acc = acc + sample_pixel(pixel + vec2<i32>(0, -1), offset_x1 + offset_yr);
     acc = acc + sample_pixel(pixel + vec2<i32>(1, -1), offset_x2 + offset_yr);
 
-    let offset_yr = vec4<f32>(0.02) + offset_y * offset_y;
+    offset_yr = vec4<f32>(0.02) + offset_y * offset_y;
     
     acc = acc + sample_pixel(pixel + vec2<i32>(-1, 0), offset_x0 + offset_yr);
     acc = acc + sample_pixel(pixel, offset_x1 + offset_yr);
     acc = acc + sample_pixel(pixel + vec2<i32>(1, 0), offset_x2 + offset_yr);
 
-    let offset_yr = offset_y + vec4<f32>(1.0);
-    let offset_yr = vec4<f32>(0.02) + offset_yr * offset_yr;
+    offset_yr = offset_y + vec4<f32>(1.0);
+    offset_yr = vec4<f32>(0.02) + offset_yr * offset_yr;
     
     acc = acc + sample_pixel(pixel + vec2<i32>(-1, 1), offset_x0 + offset_yr);
     acc = acc + sample_pixel(pixel + vec2<i32>(0, 1), offset_x1 + offset_yr);

uw8-window/src/gpu/mod.rs

@@ -53,8 +53,8 @@ impl Window {
 
             window.set_cursor_visible(false);
 
-            let instance = wgpu::Instance::new(wgpu::Backends::all());
-            let surface = unsafe { instance.create_surface(&window) };
+            let instance = wgpu::Instance::new(Default::default());
+            let surface = unsafe { instance.create_surface(&window) }?;
             let adapter = instance
                 .request_adapter(&wgpu::RequestAdapterOptions {
                     power_preference: wgpu::PowerPreference::LowPower,
@@ -71,11 +71,8 @@ impl Window {
             let palette_screen_mode = PaletteScreenMode::new(&device);
 
             let surface_config = wgpu::SurfaceConfiguration {
-                usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
-                format: surface.get_supported_formats(&adapter)[0],
-                width: window.inner_size().width,
-                height: window.inner_size().height,
                 present_mode: wgpu::PresentMode::AutoNoVsync,
+                ..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(
@@ -357,6 +354,7 @@ impl PaletteScreenMode {
             format: wgpu::TextureFormat::R8Uint,
             usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
             label: None,
+            view_formats: &[]
         });
 
         let palette_texture = device.create_texture(&wgpu::TextureDescriptor {
@@ -371,6 +369,7 @@ impl PaletteScreenMode {
             format: wgpu::TextureFormat::Rgba8UnormSrgb,
             usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
             label: None,
+            view_formats: &[]
         });
 
         let screen_texture = device.create_texture(&wgpu::TextureDescriptor {
@@ -385,6 +384,7 @@ impl PaletteScreenMode {
             format: wgpu::TextureFormat::Rgba8UnormSrgb,
             usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::RENDER_ATTACHMENT,
             label: None,
+            view_formats: &[]
         });
 
         let framebuffer_texture_view =

web/src/microw8.js

@@ -263,10 +263,6 @@ export default function MicroW8(screen, config = {}) {
             window.addEventListener('blur', () => updateVisibility(false), { signal: abortController.signal });
             updateVisibility(document.hasFocus());
 
-            if (instance.exports.start) {
-                instance.exports.start();
-            }
-
             function mainloop() {
                 if (!keepRunning) {
                     return;