do less work when not drawing

This commit is contained in:
Felix Roos 2023-01-15 23:11:49 +01:00
parent 800989419b
commit 5aa983b45b
5 changed files with 283 additions and 282 deletions

View File

@ -46,7 +46,7 @@ const _bjork = function (n, x) {
return Math.min(ons, offs) <= 1 ? [n, x] : _bjork(...(ons > offs ? left(n, x) : right(n, x)));
};
const bjork = function (ons, steps) {
export const bjork = function (ons, steps) {
const offs = steps - ons;
const x = Array(ons).fill([1]);
const y = Array(offs).fill([0]);

File diff suppressed because one or more lines are too long

View File

@ -1,15 +1,15 @@
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import { javascript as ue } from "@codemirror/lang-javascript";
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};
return window.addEventListener("keydown", d, !0), () => window.removeEventListener("keydown", d, !0);
return window.addEventListener("keydown", o, !0), () => window.removeEventListener("keydown", o, !0);
}
}, [t, L, c, b, E, q]);
const [F, C] = M([]);
return Ve(
y((d) => {
const { data: p } = d.detail;
p?.hap?.context?.id === V && C((U) => U.concat([d.detail]).slice(-10));
}, [r, P, s, b, y, q]);
const [L, C] = _([]);
return Oe(
E((o) => {
const { data: v } = o.detail;
v?.hap?.context?.id === V && C((U) => U.concat([o.detail]).slice(-10));
}, [])
), /* @__PURE__ */ l.createElement("div", {
className: _.container,
ref: K
}, /* @__PURE__ */ l.createElement("div", {
className: _.header
}, /* @__PURE__ */ l.createElement("div", {
className: _.buttons
}, /* @__PURE__ */ l.createElement("button", {
className: T(_.button, x ? "sc-animate-pulse" : ""),
onClick: () => P()
}, /* @__PURE__ */ l.createElement(ee, {
type: x ? "stop" : "play"
})), /* @__PURE__ */ l.createElement("button", {
className: T(v ? _.button : _.buttonDisabled),
onClick: () => a()
}, /* @__PURE__ */ l.createElement(ee, {
), /* @__PURE__ */ d.createElement("div", {
className: F.container,
ref: I
}, /* @__PURE__ */ d.createElement("div", {
className: F.header
}, /* @__PURE__ */ d.createElement("div", {
className: F.buttons
}, /* @__PURE__ */ d.createElement("button", {
className: T(F.button, R ? "sc-animate-pulse" : ""),
onClick: () => H()
}, /* @__PURE__ */ d.createElement(ee, {
type: R ? "stop" : "play"
})), /* @__PURE__ */ d.createElement("button", {
className: T(p ? F.button : F.buttonDisabled),
onClick: () => i()
}, /* @__PURE__ */ d.createElement(ee, {
type: "refresh"
}))), h && /* @__PURE__ */ l.createElement("div", {
className: _.error
}, h.message)), /* @__PURE__ */ l.createElement("div", {
className: _.body
}, j && /* @__PURE__ */ l.createElement(Fe, {
value: c,
}))), h && /* @__PURE__ */ d.createElement("div", {
className: F.error
}, h.message)), /* @__PURE__ */ d.createElement("div", {
className: F.body
}, K && /* @__PURE__ */ d.createElement(_e, {
value: s,
onChange: g,
onViewChanged: z
})), n && /* @__PURE__ */ l.createElement("canvas", {
onViewChanged: x
})), n && /* @__PURE__ */ d.createElement("canvas", {
id: S,
className: "w-full pointer-events-none",
height: m,
ref: (d) => {
d && d.width !== d.clientWidth && (d.width = d.clientWidth);
ref: (o) => {
o && o.width !== o.clientWidth && (o.width = o.clientWidth);
}
}), !!F.length && /* @__PURE__ */ l.createElement("div", {
}), !!L.length && /* @__PURE__ */ d.createElement("div", {
className: "sc-bg-gray-800 sc-rounded-md sc-p-2"
}, F.map(({ message: d }, p) => /* @__PURE__ */ l.createElement("div", {
key: p
}, d))));
}, L.map(({ message: o }, v) => /* @__PURE__ */ d.createElement("div", {
key: v
}, o))));
}
function Ve(e) {
Oe(pe.key, e);
function Oe(e) {
Be(ve.key, e);
}
function Oe(e, r, t = !1) {
k(() => (document.addEventListener(e, r, t), () => {
document.removeEventListener(e, r, t);
}), [r]);
function Be(e, t, r = !1) {
k(() => (document.addEventListener(e, t, r), () => {
document.removeEventListener(e, t, r);
}), [t]);
}
const Ze = (e) => te(() => (window.addEventListener("keydown", e, !0), () => window.removeEventListener("keydown", e, !0)), [e]);
const Te = (e) => te(() => (window.addEventListener("keydown", e, !0), () => window.removeEventListener("keydown", e, !0)), [e]);
export {
Fe as CodeMirror,
Ye as MiniRepl,
_e as CodeMirror,
Ze as MiniRepl,
T as cx,
ye as flash,
_e as useHighlighting,
Ze as useKeydown,
Ne as usePostMessage,
we as flash,
Me as useHighlighting,
Te as useKeydown,
Ce as usePostMessage,
De as useStrudel
};

View File

@ -8,13 +8,13 @@ function usePatternFrame({ pattern, started, getTime, onDraw, drawTime = [-2, 2]
let visibleHaps = useRef([]);
let lastFrame = useRef(null);
useEffect(() => {
if (pattern) {
if (pattern && started) {
const t = getTime();
const futureHaps = pattern.queryArc(Math.max(t, 0), t + lookahead + 0.1); // +0.1 = workaround for weird holes in query..
visibleHaps.current = visibleHaps.current.filter((h) => h.whole.begin < t);
visibleHaps.current = visibleHaps.current.concat(futureHaps);
}
}, [pattern]);
}, [pattern, started]);
const { start: startFrame, stop: stopFrame } = useFrame(
useCallback(() => {
const phase = getTime() + lookahead;

View File

@ -30,6 +30,7 @@ function useStrudel({
const [pattern, setPattern] = useState();
const [started, setStarted] = useState(false);
const isDirty = code !== activeCode;
const shouldPaint = useCallback((pat) => !!(pat?.context?.onPaint && drawContext), [drawContext]);
// TODO: make sure this hook reruns when scheduler.started changes
const { scheduler, evaluate, start, stop, pause } = useMemo(
@ -93,14 +94,14 @@ function useStrudel({
const drawFirstFrame = useCallback(
(pat) => {
if (drawContext && onDraw) {
if (shouldPaint(pat)) {
const [_, lookahead] = drawTime;
const haps = pat.queryArc(0, lookahead);
// draw at -0.001 to avoid activating haps at 0
onDraw(pat, -0.001, haps, drawTime);
}
},
[drawContext, drawTime, onDraw],
[drawTime, onDraw, shouldPaint],
);
const inited = useRef();
@ -130,7 +131,7 @@ function useStrudel({
usePatternFrame({
pattern,
started: drawContext && started,
started: shouldPaint(pattern) && started,
getTime: () => scheduler.now(),
drawTime,
onDraw,