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authorMitya Selivanov <automainint@guattari.tech>2025-01-06 13:12:18 +0100
committerMitya Selivanov <automainint@guattari.tech>2025-01-06 13:12:18 +0100
commit3359f068dc9e8ac036f0f709aeccf11dfba3cf03 (patch)
tree2a392e893e819a7ef7ea01e953bbddc9dad185f0
parent820298fa61835c53694c4ec58d6c5328947ad4ca (diff)
downloadreduced_system_layer-3359f068dc9e8ac036f0f709aeccf11dfba3cf03.zip
No buildin
Diffstat
-rw-r--r--Dockerfile3
-rw-r--r--index.htm202
-rwxr-xr-xreduced_system_layer.c16
3 files changed, 106 insertions, 115 deletions
diff --git a/Dockerfile b/Dockerfile
index ff21beb..7054730 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,12 +5,11 @@ RUN apk add clang lld
COPY examples /usr/examples
COPY reduced_system_layer.c /usr/reduced_system_layer.c
COPY graphics.c /usr/graphics.c
-RUN clang --target=wasm32 -nostdlib -Wl,--no-entry,--allow-undefined -o /usr/index.wasm /usr/examples/sinewave.c
+RUN clang --target=wasm32 -nostdlib -fno-builtin -Wl,--no-entry,--allow-undefined -o /usr/index.wasm /usr/examples/graph.c
FROM nginx:alpine
EXPOSE 80
COPY --from=build /usr/index.wasm /srv/index.wasm
COPY index.htm /srv/index.htm
COPY nginx.conf /etc/nginx/nginx.conf
-RUN ls -la /srv/
ENTRYPOINT [ "nginx" ]
diff --git a/index.htm b/index.htm
index ded4780..cb1f474 100644
--- a/index.htm
+++ b/index.htm
@@ -56,105 +56,108 @@
);
</script>
<script type="text/javascript">
+ let key_map = {
+ "Backspace" : 8,
+ "Tab" : 9,
+ "Enter" : 10,
+ "ControlLeft" : 11,
+ "ControlRight" : 12,
+ "ShiftLeft" : 13,
+ "ShiftRight" : 14,
+ "AltLeft" : 15,
+ "AltRight" : 16,
+ "ArrowLeft" : 17,
+ "ArrowRight" : 18,
+ "ArrowUp" : 19,
+ "ArrowDown" : 20,
+ "Pause" : 21,
+ "Insert" : 22,
+ "Home" : 23,
+ "End" : 24,
+ "PageUp" : 25,
+ "PageDown" : 26,
+ "Escape" : 27,
+ "PrintScreen" : 28,
+ "Space" : 32,
+ "MetaLeft" : 33,
+ "MetaRight" : 34,
+ "Quote" : 39,
+ "Comma" : 44,
+ "Minus" : 45,
+ "Period" : 46,
+ "Slash" : 47,
+ "Digit0" : 48,
+ "Digit1" : 49,
+ "Digit2" : 50,
+ "Digit3" : 51,
+ "Digit4" : 52,
+ "Digit5" : 53,
+ "Digit6" : 54,
+ "Digit7" : 55,
+ "Digit8" : 56,
+ "Digit9" : 57,
+ "Semicolon" : 59,
+ "Equal" : 61,
+ "BracketLeft" : 91,
+ "Backslash" : 92,
+ "BracketRight" : 93,
+ "Backquote" : 96,
+ "KeyA" : 97,
+ "KeyB" : 98,
+ "KeyC" : 99,
+ "KeyD" : 100,
+ "KeyE" : 101,
+ "KeyF" : 102,
+ "KeyG" : 103,
+ "KeyH" : 104,
+ "KeyI" : 105,
+ "KeyJ" : 106,
+ "KeyK" : 107,
+ "KeyL" : 108,
+ "KeyM" : 109,
+ "KeyN" : 110,
+ "KeyO" : 111,
+ "KeyP" : 112,
+ "KeyQ" : 113,
+ "KeyR" : 114,
+ "KeyS" : 115,
+ "KeyT" : 116,
+ "KeyU" : 117,
+ "KeyV" : 118,
+ "KeyW" : 119,
+ "KeyX" : 120,
+ "KeyY" : 121,
+ "KeyZ" : 122,
+ "Delete" : 127,
+ "F1" : 145,
+ "F2" : 146,
+ "F3" : 147,
+ "F4" : 148,
+ "F5" : 149,
+ "F6" : 150,
+ "F7" : 151,
+ "F8" : 152,
+ "F9" : 153,
+ "F10" : 154,
+ "F11" : 155,
+ "F12" : 156,
+ "F13" : 157,
+ "F14" : 158,
+ "F15" : 159,
+ "F16" : 160,
+ "F17" : 161,
+ "F18" : 162,
+ "F19" : 163,
+ "F20" : 164,
+ "F21" : 165,
+ "F22" : 166,
+ "F23" : 167,
+ "F24" : 168,
+ };
+
function key_from_code(code) {
- switch (code) {
- case "Backspace": return 8;
- case "Tab": return 9;
- case "Enter": return 10;
- case "ControlLeft": return 11;
- case "ControlRight": return 12;
- case "ShiftLeft": return 13;
- case "ShiftRight": return 14;
- case "AltLeft": return 15;
- case "AltRight": return 16;
- case "ArrowLeft": return 17;
- case "ArrowRight": return 18;
- case "ArrowUp": return 19;
- case "ArrowDown": return 20;
- case "Pause": return 21;
- case "Insert": return 22;
- case "Home": return 23;
- case "End": return 24;
- case "PageUp": return 25;
- case "PageDown": return 26;
- case "Escape": return 27;
- case "PrintScreen": return 28;
- case "Space": return 32;
- case "MetaLeft": return 33;
- case "MetaRight": return 34;
- case "Quote": return 39;
- case "Comma": return 44;
- case "Minus": return 45;
- case "Period": return 46;
- case "Slash": return 47;
- case "Digit0": return 48;
- case "Digit1": return 49;
- case "Digit2": return 50;
- case "Digit3": return 51;
- case "Digit4": return 52;
- case "Digit5": return 53;
- case "Digit6": return 54;
- case "Digit7": return 55;
- case "Digit8": return 56;
- case "Digit9": return 57;
- case "Semicolon": return 59;
- case "Equal": return 61;
- case "BracketLeft": return 91;
- case "Backslash": return 92;
- case "BracketRight": return 93;
- case "Backquote": return 96;
- case "KeyA": return 97;
- case "KeyB": return 98;
- case "KeyC": return 99;
- case "KeyD": return 100;
- case "KeyE": return 101;
- case "KeyF": return 102;
- case "KeyG": return 103;
- case "KeyH": return 104;
- case "KeyI": return 105;
- case "KeyJ": return 106;
- case "KeyK": return 107;
- case "KeyL": return 108;
- case "KeyM": return 109;
- case "KeyN": return 110;
- case "KeyO": return 111;
- case "KeyP": return 112;
- case "KeyQ": return 113;
- case "KeyR": return 114;
- case "KeyS": return 115;
- case "KeyT": return 116;
- case "KeyU": return 117;
- case "KeyV": return 118;
- case "KeyW": return 119;
- case "KeyX": return 120;
- case "KeyY": return 121;
- case "KeyZ": return 122;
- case "Delete": return 127;
- case "F1": return 145;
- case "F2": return 146;
- case "F3": return 147;
- case "F4": return 148;
- case "F5": return 149;
- case "F6": return 150;
- case "F7": return 151;
- case "F8": return 152;
- case "F9": return 153;
- case "F10": return 154;
- case "F11": return 155;
- case "F12": return 156;
- case "F13": return 157;
- case "F14": return 158;
- case "F15": return 159;
- case "F16": return 160;
- case "F17": return 161;
- case "F18": return 162;
- case "F19": return 163;
- case "F20": return 164;
- case "F21": return 165;
- case "F22": return 166;
- case "F23": return 167;
- case "F24": return 168;
- }
+ if (code in key_map)
+ return key_map[code];
return 0;
};
@@ -330,9 +333,6 @@
acos : Math.acos,
atan : Math.atan,
atan2 : Math.atan2,
-
- memset : (dst, val, num) => { program.instance.exports.js_memset(dst, val, num); },
- memcpy : (dst, src, num) => { program.instance.exports.js_memcpy(dst, src, num); },
},
}
);
diff --git a/reduced_system_layer.c b/reduced_system_layer.c
index 64b7cfb..a5e63e0 100755
--- a/reduced_system_layer.c
+++ b/reduced_system_layer.c
@@ -1613,18 +1613,6 @@ void p_render_frame(void) {
p_render_frame_impl();
}
- __attribute__((export_name("js_memset"))) void js_memset(void *dst, i32 val, u32 num) {
- if (dst == NULL) return;
- for (u32 i = 0; i < num; ++i)
- ((u8 *) dst)[i] = (u8) val;
-}
-
-__attribute__((export_name("js_memcpy"))) void js_memcpy(void *dst, void const *src, u32 num) {
- if (dst == NULL || src == NULL) return;
- for (u32 i = 0; i < num; ++i)
- ((u8 *) dst)[i] = ((u8 const *) src)[i];
-}
-
__attribute__((export_name("js_main"))) void js_main(c8 *href) {
main(1, &href);
}
@@ -1703,6 +1691,10 @@ __attribute__((export_name("js_keyup"))) void js_keyup(u32 key, u32 mod) {
//
// Web audio
//
+// TODO: Shared memory buffer
+// https://developer.mozilla.org/en-US/docs/WebAssembly/JavaScript_interface/Memory
+// https://developer.mozilla.org/en-US/docs/Web/API/AudioWorkletNode/port
+//
// ================================================================
#ifdef __wasm__
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-08 06:15:13 +0000