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Smooth realtime display frame pacing

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This commit is contained in:
Mikei386
2026-08-05 16:35:09 +02:00
parent afcceec986
commit a8e9729b3a
3 changed files with 32 additions and 16 deletions
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scripts/test_gui_contracts.mjs
+7
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@@ -3,6 +3,7 @@ import assert from 'node:assert/strict';
const html = fs.readFileSync(new URL('../www/index.html', import.meta.url), 'utf8');
const main = fs.readFileSync(new URL('../www/main.js', import.meta.url), 'utf8');
const audio = fs.readFileSync(new URL('../www/core/audio.js', import.meta.url), 'utf8');
const styleSelect = html.match(/<select\b[^>]*\bid="styleSel"[^>]*>/)?.[0] || '';
assert(styleSelect, 'style selector is missing');
@@ -16,5 +17,11 @@ assert(/renderRequestGeneration\s*\+=\s*1/.test(main),
'render requests must carry a generation that survives asynchronous rendering');
assert(/renderRequestGeneration\s*===\s*renderGeneration\)\s*renderDirty\s*=\s*false/.test(main),
'an in-flight render must not clear a newer render request');
assert(/const frameDue\s*=\s*audioOk\s*\|\|\s*elapsed\s*>=\s*target/.test(main),
'live displays must use requestAnimationFrame directly instead of a second 60 Hz gate');
assert(/await updateActiveMeters\(env, d, CONFIG\);\s*[^]*?env\.requestRender\?\.\('audio'\)/.test(audio),
'audio rendering must be requested after active meters finish updating');
assert(!/phoenixPacketRaf\s*=\s*requestAnimationFrame/.test(audio),
'metrics packets must not wait for a competing requestAnimationFrame pump');
console.log('GUI contract regression tests passed');