44r0n7andClaude Opus 5.5
ce7df82b01
The browser tests and screenshot tools now work with plain python3 on a machine whose system Python refuses pip installs: tools/use_venv.py re-runs them with the repo's .venv. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
34 lines
1.6 KiB
Python
34 lines
1.6 KiB
Python
"""Times the renderer and the simulation in a headless browser: light, drawWorld (with and without
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light and glow), the pixel upload and blit, and one simulation tick, in ms. Rebuild first.
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python3 tools/perf.py
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"""
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import sys, pathlib
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sys.path.insert(0, str(pathlib.Path(__file__).resolve().parent))
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from use_venv import ensure_playwright; ensure_playwright()
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from playwright.sync_api import sync_playwright
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root = pathlib.Path(__file__).resolve().parent.parent
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url = (root / 'dist' / 'index.html').as_uri()
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with sync_playwright() as p:
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b = p.chromium.launch(args=['--enable-gpu-rasterization','--ignore-gpu-blocklist'])
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pg = b.new_page(viewport={'width': 1440, 'height': 860})
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pg.goto(url); pg.wait_for_timeout(300)
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pg.evaluate("startNewWorld(424242, 1024, 640)")
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pg.wait_for_function('GAME.running === true', timeout=20000)
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pg.wait_for_timeout(500)
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res = pg.evaluate('''() => {
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const t = (f, n) => { const a = performance.now(); for (let k=0;k<n;k++) f(); return ((performance.now()-a)/n).toFixed(2); };
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const out = {};
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out.light = t(() => computeLight(), 20);
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out.drawWorld = t(() => drawWorld(), 20);
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SET.lighting = 'off'; out.drawWorldNoLight = t(() => drawWorld(), 20); SET.lighting='full';
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SET.glow = 'off'; out.drawWorldNoGlow = t(() => drawWorld(), 20); SET.glow='low';
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out.put = t(() => { R.bctx.putImageData(R.img,0,0); }, 20);
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out.blit = t(() => { R.ctx.drawImage(R.buf, 0, 0, R.bw, R.bh, 0, 0, R.bw*R.zp, R.bh*R.zp); }, 20);
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out.sim = t(() => simTick(), 60);
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out.view = [R.bw, R.bh, R.zp, R.lw, R.lh];
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return out;
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}''')
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print(res)
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b.close()
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