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fix framecounter

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kirjavascript 2023-02-19 15:33:51 +00:00
parent 6f4793bfce
commit 15cb38f422
1 changed files with 10 additions and 7 deletions
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17
frontend-minimal/static/index.html
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@ -48,7 +48,7 @@
<main>
<canvas width="320" height="224"></canvas>
<h1>DEMO</h1>
<span class="frameCount"></span>
<pre class="frameCount"></pre>
</main>
<script type="module">
import init, { MDEmu as Megadrive } from './frontend_minimal.js';
@ -81,17 +81,20 @@
// ctx.putImageData(new ImageData(buffer, 320), 0, 0);
}
const frameCount = document.querySelector('.frameCount');
const frameCountEl = document.querySelector('.frameCount');
const frames = [];
(function loop() {
requestAnimationFrame(loop);
frameCount.textContent = String('???');
if (document.visibilityState !== 'hidden') {
emu.gamepad_p1(gamepad());
if (emu.render()) {
draw();
}
const frameCount = emu.render();
if (frameCount > 0) draw();
frames.push(frameCount);
if (frames.length > 60) frames.shift();
frameCountEl.textContent = `frames this frame: ${frameCount}\navg frames: ${(frames.reduce((a, b) => a + Number(b), 0) / frames.length).toFixed(2)}`;
}
})();
})();