Prepare 0.1.1 release

add devkit mode to web runtime add unpack and compile commands to uw8
2026-01-20 11:16:42 +01:00 · 2022-02-04 22:25:17 +01:00
parent 619ea903ba
commit c25a52b61b
11 changed files with 105 additions and 18 deletions
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1517,7 +1517,7 @@ dependencies = [

 [[package]]
 name = "uw8"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
 "anyhow",
 "curlywas",
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uw8"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
--- a/README.md
+++ b/README.md
@@ -53,6 +53,21 @@ Options:
 -l LEVEL, --level LEVEL : Compression level (0-9). Higher compression levels are really slow.


+uw8 unpack <infile> <outfile>
+
+Unpacks a MicroW8 module into a standard WebAssembly module.
+
+
+uw8 compile [<options>] <infile> <outfile>
+
+Compiles a CurlyWas source file to a standard WebAssembly module. Most useful together with
+the --debug option to get a module that works well in the Chrome debugger.
+
+Options:
+
+-d, --debug             : Generate a name section to help debugging
+
+
 uw8 filter-exports <infile> <outfile>

 Reads a binary WebAssembly module, removes all exports not used by the MicroW8 platform + everything that is unreachable without those exports and writes the resulting module to <outfile>.
--- a/examples/c/build.sh
+++ b/examples/c/build.sh
@@ -1,6 +1,6 @@
 #!/bin/bash

-clang -O2 -Wno-incompatible-library-redeclaration --no-standard-libraries -ffast-math -Xclang -target-feature -Xclang +nontrapping-fptoint -Wl,--no-entry -Wl,--export-all -Wl,--import-memory -Wl,--initial-memory=262144 -Wl,-zstack-size=90000 -o cart.wasm cart.c --target=wasm32 && \
+clang -O2 -Wno-incompatible-library-redeclaration --no-standard-libraries -ffast-math -Xclang -target-feature -Xclang +nontrapping-fptoint -Wl,--no-entry,--export-all,--import-memory,--initial-memory=262144,--global-base=81920,-zstack-size=4096 -o cart.wasm cart.c --target=wasm32 && \
 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
--- a/site/content/_index.md
+++ b/site/content/_index.md
@@ -15,11 +15,14 @@ The initial motivation behind MicroW8 was to explore whether there was a way to
 * Gamepad input (D-Pad + 4 Buttons)

 ## Examples
-* [Fireworks](v0.1pre5#AgwvgP+M59snqjl4CMKw5sqm1Zw9yJCbSviMjeLUdHus2a3yl/a99+uiBeqZgP/2jqSjrLjRk73COMM6OSLpsxK8ugT1kuk/q4hQUqqPpGozHoa0laulzGGcahzdfdJsYaK1sIdeIYS9M5PnJx/Wk9H+PvWEPy2Zvv7I6IW7Fg==) (127 bytes): Some fireworks to welcome 2022.
-* [Skip Ahead](v0.1pre5#AgyfpZ80wkW28kiUZ9VIK4v+RPnVxqjK1dz2BcDoNyQPsS2g4OgEzkTe6jyoAfFOmqKrS8SM2aRljBal9mjNn8i4fP9eBK+RehQKxxGtJa9FqftvqEnh3ez1YaYxqj7jgTdzJ/WAYVmKMovBT1myrX3FamqKSOgMsNedLhVTLAhQup3sNcYEjGNo8b0HZ5+AgMgCwYRGCe//XQOMAaAAzqDILgmpEZ/43RKHcQpHEQwbURfNQJpadJe2sz3q5FlQnTGXQ9oSMokidhlC+aR/IpNHieuBGLhFZ2GfnwVQ0geBbQpTPA==) (229 bytes): A port of my [TIC-80 256byte game](http://tic80.com/play?cart=1735) from LoveByte'21
-* [OhNoAnotherTunnel](v0.1pre4#Ag95rdCB5Ww5NofyQaKF4P1mrNRso4azgiem4hK99Gh8OMzSpFq3NsNDo7O7pqln10D11l9uXr/ritw7OEzKwbEfCdvaRnS2Z0Kz0iDEZt/gIqOdvFmxsL1MjPQ4XInPbUJpQUonhQq29oP2omFabnQxn0bzoK7mZjcwc5GetHG+hGajkJcRr8oOnjfCol8RD+ha33GYtPnut+GLe4ktzf5UxZwGs6oT9qqC61lRDakN) (177 bytes): A port of my [entry](http://tic80.com/play?cart=1871) in the Outline'21 bytebattle final
-* [Technotunnel](v0.1pre4#AqL8HeK1M9dn2nWNIF5vaq/Vh64pMt5nJIFoFKpBMPUsGtDtpqjo1JbT9LzPhAxCqJ7Yh4TA6oTGd4xhLowf+cWZMY73+7AZmfXJJsBi4cej/hH+4wlAgxFIrnOYnr/18IpnZbsHf0eGm1BhahX74+cVR0TRmNQmYC7GhCNS3mv/3MJn74lCj7t28aBJPjEZhP9fGXdG2u5Egh/Tjdg=) (158 bytes): A port of my [entry](https://tic80.com/play?cart=1873) in the Outline'21 bytebattle quater final
-* [Font & Palette](v0.1pre4#AgKaeeOuwg5gCKvFIeiitEwMpUI2rymEcu+DDB1vMu9uBoufvUxIr4Y5p4Jj2ukoNO4PE7QS5cN1ZyDMCRfSzYIGZxKlN2J6NKEWK7KVPk9wVUgn1Ip+hsMinWgEO8ETKfPuHoIa4kjI+ULFOMad7vd3rt/lh1Vy9w+R2MXG/7T61d3c7C6KY+eQNS0eW3ys4iU8R6SycuWZuuZ2Sg3Qxp826s+Kt+2qBojpzNOSoyFqyrVyYMTKEkSl0BZOj59Cs1hPm5bq0F1MmVhGAzMhW9V4YeAe): Just a simple viewer for the default font and palette.
+* [Fireworks](v0.1.1#AgwvgP+M59snqjl4CMKw5sqm1Zw9yJCbSviMjeLUdHus2a3yl/a99+uiBeqZgP/2jqSjrLjRk73COMM6OSLpsxK8ugT1kuk/q4hQUqqPpGozHoa0laulzGGcahzdfdJsYaK1sIdeIYS9M5PnJx/Wk9H+PvWEPy2Zvv7I6IW7Fg==) (127 bytes): Some fireworks to welcome 2022.
+* [Skip Ahead](v0.1.1#AgyfpZ80wkW28kiUZ9VIK4v+RPnVxqjK1dz2BcDoNyQPsS2g4OgEzkTe6jyoAfFOmqKrS8SM2aRljBal9mjNn8i4fP9eBK+RehQKxxGtJa9FqftvqEnh3ez1YaYxqj7jgTdzJ/WAYVmKMovBT1myrX3FamqKSOgMsNedLhVTLAhQup3sNcYEjGNo8b0HZ5+AgMgCwYRGCe//XQOMAaAAzqDILgmpEZ/43RKHcQpHEQwbURfNQJpadJe2sz3q5FlQnTGXQ9oSMokidhlC+aR/IpNHieuBGLhFZ2GfnwVQ0geBbQpTPA==) (229 bytes): A port of my [TIC-80 256byte game](http://tic80.com/play?cart=1735) from LoveByte'21
+* [OhNoAnotherTunnel](v0.1.1#AgPP1oEFvPzY/rBZwTumtYn37zeMFgpir1Bkn91jsNcp26VzoUpkAOOJTtnzVBfW+/dGnnIdbq/irBUJztY5wuua80DORTYZndgdwZHcSk15ajc4nyO0g1A6kGWyW56oZk0iPYJA9WtUmoj0Plvy1CGwIZrMe57X7QZcdqc3u6zjTA41Tpiqi9vnO3xbhi8o594Vx0XPXwVzpYq1ZCTYenfAGaXKkDmAFJqiVIsiCg==) (175 bytes): A port of my [entry](http://tic80.com/play?cart=1871) in the Outline'21 bytebattle final
+* [Technotunnel](v0.1.1#AhPXpq894LaUhp5+HQf39f39/Jc8g5zUrBSc0uyKh36ivskczhY84h55zL8gWpkdvKuRQI+KIt80isKzh8jkM8nILcx0RUvyk8yjE8TgNsgkcORVI0RY5k3qE4ySjaycxa2DVZH61UWZuLsCouuwT7I80TbmmetQSbMywJ/avrrCZIAH0UzQfvOiCJNG48NI0FFY1vjB7a7dcp8Uqg==) (157 bytes): A port of my [entry](https://tic80.com/play?cart=1873) in the Outline'21 bytebattle quater final
+* [Font & Palette](v0.1.1#At/p39+IBnj6ry1TRe7jzVy2A4tXgBvmoW2itzoyF2aM28pGy5QDiKxqrk8l9sbWZLtnAb+jgOfU+9QhpuyCAkhN6gPOU481IUL/df96vNe3h288Dqwhd3sfFpothIVFsMwRK72kW2hiR7zWsaXyy5pNmjR6BJk4piWx9ApT1ZwoUajhk6/zij6itq/FD1U3jj/J3MOwqZ2ef8Bv6ZPQlJIYVf62icGa69wS6SI1qBpIFiF14F8PcztRVbKIxLpT4ArCS6nz6FPnyUkqATGSBNPJ): Just a simple viewer for the default font and palette.
+
+Examplers for older versions:
+
 * [Technotunnel B/W](v0.1pre2#AQrDAQHAAQIBfwp9A0AgAUEAsiABQcACb7JDmhkgQ5MiBCAEIASUIAFBwAJtQfgAa7IiBSAFlJKRIgaVIgcgByAAskHQD7KVIgIQAEPNzEw/lCIDlCAHIAeUIAOUIAOUQQGykiADIAOUk5GSIgiUIAOTQQqylCACkiIJqCAFIAaVIAiUQQqylCACkiIKqHMgCEEyspQgBpUiCyACkkEUspSocUEFcbJBArIgC5OUQRaylJeoOgB4IAFBAWoiAUGA2ARIDQALCw==) (199 bytes uncompressed): A port of my [entry](https://tic80.com/play?cart=1873) in the Outline'21 bytebattle quater final (older MicroW8 version with monochrome palette)
 * [XorScroll](v0.1pre2#AQovAS0BAX8DQCABIAFBwAJvIABBCm1qIAFBwAJtczoAeCABQQFqIgFBgNgESA0ACws=) (50 bytes uncompressed): A simple scrolling XOR pattern. Fun fact: This is the pre-loaded effect when entering a bytebattle.
 * [CircleWorm](v0.1pre2#AQp7AXkCAX8CfUEgEA0DQCABskEEspUiAkECspUgALJBiCeylSIDQQWylJIQAEEBspJBoAGylCACQQOylSADQQSylJIQAEEBspJB+ACylCADQRGylCACQQKylJIQAEECspJBELKUIAFBAmxBP2oQEiABQQFqIgFBP0gNAAsL) (126 bytes uncompressed): Just a test for the circle fill function.
--- a/site/content/docs.md
+++ b/site/content/docs.md
@@ -105,7 +105,7 @@ as a cheap random-access PRNG (aka noise function).

 ## Graphics

-The default palette can be seen [here](../v0.1pre4#AgKaeeOuwg5gCKvFIeiitEwMpUI2rymEcu+DDB1vMu9uBoufvUxIr4Y5p4Jj2ukoNO4PE7QS5cN1ZyDMCRfSzYIGZxKlN2J6NKEWK7KVPk9wVUgn1Ip+hsMinWgEO8ETKfPuHoIa4kjI+ULFOMad7vd3rt/lh1Vy9w+R2MXG/7T61d3c7C6KY+eQNS0eW3ys4iU8R6SycuWZuuZ2Sg3Qxp826s+Kt+2qBojpzNOSoyFqyrVyYMTKEkSl0BZOj59Cs1hPm5bq0F1MmVhGAzMhW9V4YeAe). (Press Z on the keyboard to switch to palette.)
+The default palette can be seen [here](../v0.1.0#At/p39+IBnj6ry1TRe7jzVy2A4tXgBvmoW2itzoyF2aM28pGy5QDiKxqrk8l9sbWZLtnAb+jgOfU+9QhpuyCAkhN6gPOU481IUL/df96vNe3h288Dqwhd3sfFpothIVFsMwRK72kW2hiR7zWsaXyy5pNmjR6BJk4piWx9ApT1ZwoUajhk6/zij6itq/FD1U3jj/J3MOwqZ2ef8Bv6ZPQlJIYVf62icGa69wS6SI1qBpIFiF14F8PcztRVbKIxLpT4ArCS6nz6FPnyUkqATGSBNPJ). (Press Z on the keyboard to switch to palette.)

 The palette can be changed by writing 32bit rgba colors to addresses 0x13000-0x13400.

@@ -192,7 +192,7 @@ The integer time in milliseconds can also be read at address 0x40.

 ## Text output

-The default font can be seen [here](../v0.1pre4#AgKaeeOuwg5gCKvFIeiitEwMpUI2rymEcu+DDB1vMu9uBoufvUxIr4Y5p4Jj2ukoNO4PE7QS5cN1ZyDMCRfSzYIGZxKlN2J6NKEWK7KVPk9wVUgn1Ip+hsMinWgEO8ETKfPuHoIa4kjI+ULFOMad7vd3rt/lh1Vy9w+R2MXG/7T61d3c7C6KY+eQNS0eW3ys4iU8R6SycuWZuuZ2Sg3Qxp826s+Kt+2qBojpzNOSoyFqyrVyYMTKEkSl0BZOj59Cs1hPm5bq0F1MmVhGAzMhW9V4YeAe).
+The default font can be seen [here](../v0.1.0#At/p39+IBnj6ry1TRe7jzVy2A4tXgBvmoW2itzoyF2aM28pGy5QDiKxqrk8l9sbWZLtnAb+jgOfU+9QhpuyCAkhN6gPOU481IUL/df96vNe3h288Dqwhd3sfFpothIVFsMwRK72kW2hiR7zWsaXyy5pNmjR6BJk4piWx9ApT1ZwoUajhk6/zij6itq/FD1U3jj/J3MOwqZ2ef8Bv6ZPQlJIYVf62icGa69wS6SI1qBpIFiF14F8PcztRVbKIxLpT4ArCS6nz6FPnyUkqATGSBNPJ).

 The font can be changed by writing 1bpp 8x8 characters to addresses 0x13400-0x13c00.

@@ -305,6 +305,27 @@ Options:
 * `-u`, `--uncompressed`: Use the uncompressed `uw8` format for packing.
 * `-l LEVEL`, `--level LEVEL`: Compression level (0-9). Higher compression levels are really slow.

+## `uw8 unpack`
+
+Usage:
+
+`uw8 unpack <infile> <outfile>`
+
+Unpacks a MicroW8 module into a standard WebAssembly module.
+
+## `uw8 compile`
+
+Usage:
+
+`uw8 compile [<options>] <infile> <outfile>`
+
+Compiles a [CurlyWas](https://github.com/exoticorn/curlywas) source file to a standard WebAssembly module. Most useful together with
+the `--debug` option to get a module that works well in the Chrome debugger.
+
+Options:
+
+* `-d`, `--debug`: Generate a name section to help debugging
+
 ## `uw8 filter-exports`

 Usage:
@@ -393,7 +414,12 @@ using a [custom LZ compression scheme](https://github.com/exoticorn/upkr).

 # The web runtime

-[...]
+Load carts into the web runtime either by using the "Load cart..." button, or by dragging the file
+onto the screen area.
+
+## Input
+
+For input, you can either use a standard gamepad or keyboard. On a keyboard use the arrow keys and the keys Z, X, A and S to emulate the A, B, X and Y buttons.

 ## Video recording

@@ -410,3 +436,8 @@ ffmpeg -i IN.webm -vf "scale=960:720:flags=neighbor,pad=1280:720:160:0" -r 60 OU
 ## Screenshot

 Pressing F9 opens a download dialog with a screenshot.
+
+## Devkit mode
+
+Append `#devkit` to the web runtime url in order to switch to devkit mode. In devkit mode, standard web assembly modules
+are loaded bypassing the loader, removing all size restrictions. At the same time, the memory limit is increased to 1GB.
--- a/site/static/v0.1.1/index.html
+++ b/site/static/v0.1.1/index.html
--- a/site/templates/index.html
+++ b/site/templates/index.html
@@ -4,7 +4,7 @@
        <section>
            <h1 class="text-center heading-text">A WebAssembly based fantasy console</h1>
        </section>
-        <a href="v0.1.0">
+        <a href="v0.1.1">
            <img class="demonstration-gif" style="width:640px;height:480px;image-rendering:pixelated" src="img/technotunnel.png"></img>
        </a>
    </div>
--- a/src/main.rs
+++ b/src/main.rs
@@ -20,6 +20,8 @@ fn main() -> Result<()> {
        }
        Some("run") => run(args),
        Some("pack") => pack(args),
+        Some("unpack") => unpack(args),
+        Some("compile") => compile(args),
        Some("filter-exports") => filter_exports(args),
        Some("help") | None => {
            println!("uw8 {}", env!("CARGO_PKG_VERSION"));
@@ -27,6 +29,8 @@ fn main() -> Result<()> {
            println!("Usage:");
            println!("  uw8 run [-t/--timeout <frames>] [-w/--watch] [-p/--pack] [-u/--uncompressed] [-l/--level] [-o/--output <out-file>] <file>");
            println!("  uw8 pack [-u/--uncompressed] [-l/--level] <in-file> <out-file>");
+            println!("  uw8 unpack <in-file> <out-file>");
+            println!("  uw8 compile [-d/--debug] <in-file> <out-file>");
            println!("  uw8 filter-exports <in-wasm> <out-wasm>");
            Ok(())
        }
@@ -166,6 +170,28 @@ fn pack(mut args: Arguments) -> Result<()> {
    Ok(())
 }

+fn unpack(mut args: Arguments) -> Result<()> {
+    let in_file = args.free_from_os_str::<PathBuf, bool>(|s| Ok(s.into()))?;
+    let out_file = args.free_from_os_str::<PathBuf, bool>(|s| Ok(s.into()))?;
+    
+    uw8_tool::unpack_file(&in_file, &out_file).into()
+}
+
+fn compile(mut args: Arguments) -> Result<()> {
+    let mut options = curlywas::Options::default();
+    if args.contains(["-d", "--debug"]) {
+        options = options.with_debug();
+    }
+
+    let in_file = args.free_from_os_str::<PathBuf, bool>(|s| Ok(s.into()))?;
+    let out_file = args.free_from_os_str::<PathBuf, bool>(|s| Ok(s.into()))?;
+
+    let module = curlywas::compile_file(in_file, options)?;
+    File::create(out_file)?.write_all(&module)?;
+
+    Ok(())
+}
+
 fn filter_exports(mut args: Arguments) -> Result<()> {
    let in_file = args.free_from_os_str::<PathBuf, bool>(|s| Ok(s.into()))?;
    let out_file = args.free_from_os_str::<PathBuf, bool>(|s| Ok(s.into()))?;
--- a/web/src/index.html
+++ b/web/src/index.html
@@ -10,7 +10,7 @@
    </head>
    <body>
        <div id="uw8">
-            <a href="https://exoticorn.github.io/microw8">MicroW8</a> 0.1.0
+            <a href="https://exoticorn.github.io/microw8">MicroW8</a> 0.1.1
        </div>
        <div id="centered">
            <canvas id="screen" width="320" height="240">
--- a/web/src/main.js
+++ b/web/src/main.js
@@ -13,6 +13,8 @@ let screen = document.getElementById('screen');
 let canvasCtx = screen.getContext('2d');
 let imageData = canvasCtx.createImageData(320, 240);

+let devkitMode;
+
 let cancelFunction;

 let currentData;
@@ -51,7 +53,7 @@ let keyHandler = (e) => {
            break;
        case 'KeyR':
            if (isKeyDown) {
-                runModule(currentData);
+                runModule(currentData, true);
            }
            break;
        case 'F9':
@@ -110,7 +112,11 @@ async function runModule(data, keepUrl) {
    screen.width = screen.width;

    try {
-        let memory = new WebAssembly.Memory({ initial: 4, maximum: 4 });
+        let memSize = { initial: 4 };
+        if(!devkitMode) {
+            memSize.maximum = 4;
+        }
+        let memory = new WebAssembly.Memory({ initial: 4, maximum: devkitMode ? 16 : 4 });
        let memU8 = U8(memory.buffer);

        let importObject = {
@@ -122,7 +128,7 @@ async function runModule(data, keepUrl) {
        let loader;

        let loadModuleData = (data) => {
-            if (U8(data)[0] != 0) {
+            if (loader && (!devkitMode || U8(data)[0] != 0)) {
                memU8.set(U8(data));
                let length = loader.exports.load_uw8(data.byteLength);
                data = new ArrayBuffer(length);
@@ -293,11 +299,16 @@ async function runModuleFromURL(url, keepUrl) {
    if(type && type.includes('html')) {
        throw false;
    }
-    runModule(await response.arrayBuffer(), keepUrl);
+    runModule(await response.arrayBuffer(), keepUrl || devkitMode);
 }

 function runModuleFromHash() {
    let hash = window.location.hash.slice(1);
+    if(hash == 'devkit') {
+        devkitMode = true;
+        return;
+    }
+    devkitMode = false;
    if (hash.length > 0) {
        if (hash.startsWith("url=")) {
            runModuleFromURL(hash.slice(4), true);