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Locally scoped buf

master
David Volovskiy 2025-05-03 15:19:32 -04:00
parent 9f0af38cb6
commit 5f837fbf0b
1 changed files with 14 additions and 11 deletions
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7
apps/daisy/app.js
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@ -435,10 +435,14 @@ function polyArray(start, end, max) {
return array; return array;
} }
buf = Graphics.createArrayBuffer(w, h, 2, { msb: true });
function drawRing(start, end, max) { function drawRing(start, end, max) {
const edge = 4; const edge = 4;
const thickness = 6; const thickness = 6;
// Create persistent `buf` inside the function scope
if (!drawRing._buf) {
drawRing._buf = Graphics.createArrayBuffer(w, h, 2, { msb: true });
}
const buf = drawRing._buf;
let img = { width: w, height: h, transparent: 0, let img = { width: w, height: h, transparent: 0,
bpp: 2, palette: pal1, buffer: buf.buffer }; bpp: 2, palette: pal1, buffer: buf.buffer };
buf.clear(); buf.clear();
@ -597,7 +601,6 @@ var drawTimeout;
function queueDraw() { function queueDraw() {
let now = Date.now(); let now = Date.now();
let delay = settings.ring == 'Seconds' ? sec_update - (now % sec_update) : 60000 - (now % 60000); let delay = settings.ring == 'Seconds' ? sec_update - (now % sec_update) : 60000 - (now % 60000);
print(delay);
if (drawTimeout) clearTimeout(drawTimeout); if (drawTimeout) clearTimeout(drawTimeout);
drawTimeout = setTimeout(function() { drawTimeout = setTimeout(function() {
drawTimeout = undefined; drawTimeout = undefined;