Run results for: Canvas roundrect perf

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 Edg/124.0.0.0

Browser: Chrome 124

Operating system: Windows

Device Platform: Desktop

Date tested: 6 months ago

Test name	Executions per second
Own roundRect	1622855.6 Ops/sec
roundRect	1691110.8 Ops/sec

HTML Preparation code:

<canvas id="canvas1" width="512" height="512"></canvas>

<style>
 canvas { border: 1px solid black; }
</style>

<script>
var canvas = document.getElementById('canvas1');
var ctx = canvas.getContext('2d');

</script>

Tests:

Own roundRect
function roundRect(canvas, x, y, w, h, r) { if (w < 2 * r) r = Math.round(w / 2); if (h < 2 * r) r = Math.round(h / 2); canvas.beginPath(); canvas.moveTo(x + r, y); canvas.arcTo(x + w, y, x + w, y + h, r); canvas.arcTo(x + w, y + h, x, y + h, r); canvas.arcTo(x, y + h, x, y, r); canvas.arcTo(x, y, x + w, y, r); canvas.closePath(); } roundRect(ctx, 10, 10, 200, 100, 20);
roundRect
ctx.roundRect(10, 10, 200, 100, 20);

Run results for: Canvas roundrect perf

Own roundRect

roundRect