mirror of
https://github.com/zellyn/apple2shader.git
synced 2024-12-26 23:29:24 +00:00
211 lines
7.8 KiB
HTML
211 lines
7.8 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>WebGL port of OpenEmulator NTSC shader</title>
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<style>
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</style>
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<style>
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.wrapper {
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display: grid;
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grid-gap: 10px;
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grid-template-columns: auto 20em;
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}
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.controls {
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order: 2;
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}
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.screen {
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order: 1;
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}
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</style>
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</head>
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<body>
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<script src="screenEmu.js"></script>
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<div class="wrapper">
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<div class="controls">
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<form>
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<table>
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<tr>
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<td>Decoder</td>
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<td>
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<select id="decoder" class="update">
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<option value="CANVAS_YUV">Composite Y'UV</option>
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<option value="CANVAS_YIQ">Composite Y'IQ</option>
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<option value="CANVAS_CXA2025AS">Composite CXA2025AS</option>
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<option value="CANVAS_RGB">RGB</option>
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<option value="CANVAS_MONOCHROME">Monochrome</option>
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</select>
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</td>
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</tr>
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<tr>
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<td>Brightness</td>
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<td><input type="range" min="-1" max="1" step="0.01" value="0" class="slider update" id="videoBrightness"></td>
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</tr>
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<tr>
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<td>Contrast</td>
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<td><input type="range" min="0" max="2" step="0.01" value="1" class="slider update" id="videoContrast"></td>
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</tr>
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<tr>
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<td>Saturation</td>
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<td><input type="range" min="0" max="2" step="0.01" value="1" class="slider update" id="videoSaturation"></td>
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</tr>
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<tr>
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<td>Hue</td>
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<td><input type="range" min="-0.5" max="0.5" step="0.01" value="0" class="slider update" id="videoHue"></td>
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</tr>
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<tr>
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<td>White Only</td>
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<td><input type="checkbox" id="white-only" class="update"></td>
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</tr>
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<tr>
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<td>Horizontal Center</td>
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<td><input type="range" min="-0.1" max="0.1" step="0.01" value="0" class="slider update" id="videoHorizontalCenter"></td>
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</tr>
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<tr>
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<td>Horizontal Size</td>
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<td><input type="range" min="0.85" max="1.25" step="0.01" value="1.05" class="slider update" id="videoHorizontalSize"></td>
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</tr>
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<tr>
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<td>Vertical Center</td>
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<td><input type="range" min="-0.1" max="0.1" step="0.01" value="0" class="slider update" id="videoVerticalCenter"></td>
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</tr>
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<tr>
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<td>Vertical Size</td>
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<td><input type="range" min="0.85" max="1.25" step="0.01" value="1.05" class="slider update" id="videoVerticalSize"></td>
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</tr>
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<tr>
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<td>Luma Bandwidth</td>
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<td><input type="range" min="0" max="7159090" step="1" value="2000000" class="slider update" id="videoLumaBandwidth"></td>
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</tr>
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<tr>
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<td>Chroma Bandwidth</td>
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<td><input type="range" min="0" max="7159090" step="1" value="600000" class="slider update" id="videoChromaBandwidth"></td>
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</tr>
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<tr>
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<td>B/W Bandwidth</td>
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<td><input type="range" min="0" max="7159090" step="1" value="6000000" class="slider update" id="videoBandwidth"></td>
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</tr>
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<tr>
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<td>Barrel</td>
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<td><input type="range" min="0" max="1" step="0.01" value="0.05" class="slider update" id="displayBarrel"></td>
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</tr>
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<tr>
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<td>Scanline Level</td>
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<td><input type="range" min="0" max="1" step="0.01" value="0.05" class="slider update" id="displayScanlineLevel"></td>
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</tr>
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<tr>
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<td>Shadow Mask Level</td>
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<td><input type="range" min="0" max="1" step="0.01" value="0.05" class="slider update" id="displayShadowMaskLevel"></td>
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</tr>
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<tr>
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<td>Shadow Mask Dot Pitch</td>
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<td><input type="range" min="0" max="2" step="0.01" value="0.5" class="slider update" id="displayShadowMaskDotPitch"></td>
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</tr>
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<tr>
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<td>Shadow Mask</td>
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<td>
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<select id="shadow-mask" class="update">
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<option value="SHADOWMASK_TRIAD">Triad</option>
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<option value="SHADOWMASK_INLINE">Inline</option>
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<option value="SHADOWMASK_APERTURE">Aperture</option>
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<option value="SHADOWMASK_LCD">LCD</option>
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<option value="SHADOWMASK_BAYER">Bayer</option>
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</select>
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</td>
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</tr>
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<tr>
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<td>Persistence</td>
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<td><input type="range" min="0" max="1" step="0.01" value="0" class="slider update" id="displayPersistence"></td>
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</tr>
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<tr>
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<td>Center Lighting</td>
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<td><input type="range" min="0" max="1" step="0.01" value="1" class="slider update" id="displayCenterLighting"></td>
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</tr>
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<tr>
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<td>Luminance Gain</td>
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<td><input type="range" min="1" max="2" step="0.01" value="1" class="slider update" id="displayLuminanceGain"></td>
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</tr>
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<tr>
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<td> </td>
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<td></td>
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</tr>
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<tr>
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<td></td>
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<td><input type="reset" value="Reset"></td>
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</tr>
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</table>
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</form>
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</div>
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<div class="screen">
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<canvas id="d" width="768" height="576"></canvas>
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</div>
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</div><!-- class="wrapper" -->
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<script>
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function updateDisplayConfig(config) {
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config.videoDecoder = document.getElementById('decoder').value;
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config.videoBrightness = Number(document.getElementById('videoBrightness').value);
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config.videoContrast = Number(document.getElementById('videoContrast').value);
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config.videoSaturation = Number(document.getElementById('videoSaturation').value);
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config.videoHue = Number(document.getElementById('videoHue').value);
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config.videoCenter = new screenEmu.Point(
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Number(document.getElementById('videoHorizontalCenter').value),
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Number(document.getElementById('videoVerticalCenter').value)
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);
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config.videoSize = new screenEmu.Size(
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Number(document.getElementById('videoHorizontalSize').value),
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Number(document.getElementById('videoVerticalSize').value)
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);
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config.videoBandwidth = Number(document.getElementById('videoBandwidth').value);
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config.videoLumaBandwidth = Number(document.getElementById('videoLumaBandwidth').value);
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config.videoChromaBandwidth = Number(document.getElementById('videoChromaBandwidth').value);
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config.videoWhiteOnly = document.getElementById('white-only').checked;;
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config.displayBarrel = Number(document.getElementById('displayBarrel').value);
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config.displayScanlineLevel = Number(document.getElementById('displayScanlineLevel').value);
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config.displayShadowMaskLevel = Number(document.getElementById('displayShadowMaskLevel').value);
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config.displayShadowMaskDotPitch = Number(document.getElementById('displayShadowMaskDotPitch').value);
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config.displayShadowMask = document.getElementById('shadow-mask').value;
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config.displayPersistence = Number(document.getElementById('displayPersistence').value);
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config.displayCenterLighting = Number(document.getElementById('displayCenterLighting').value);
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config.displayLuminanceGain = Number(document.getElementById('displayLuminanceGain').value);
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}
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async function setupScreenView() {
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const image = await screenEmu.loadImage("images/airheart-560x192.png");
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// const image = await screenEmu.loadImage("images/battle-chess.png");
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const [imageCanvas, imageData] = screenEmu.screenData(image, screenEmu.C.NTSC_DETAILS);
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let canvas = document.getElementById("d");
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let sv = new screenEmu.ScreenView(canvas);
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await sv.initOpenGL();
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let imageInfo = new screenEmu.ImageInfo(imageData);
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let displayConfig = new screenEmu.DisplayConfiguration();
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displayConfig.displayResolution = new screenEmu.Size(d.width, d.height);
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sv.image = imageInfo;
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sv.displayConfiguration = displayConfig;
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sv.vsync();
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update = () => {
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updateDisplayConfig(displayConfig);
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sv.displayConfiguration = displayConfig;
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sv.vsync();
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}
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for (const elem of document.getElementsByClassName('update')) {
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elem.onchange = update;
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}
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// sv.freeOpenGL();
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}
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setupScreenView().then(() => console.log('setupScreenView: success'));
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</script>
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</body>
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</html>
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