mirror of
https://github.com/zellyn/apple2shader.git
synced 2024-11-27 21:49:22 +00:00
177 lines
5.5 KiB
HTML
177 lines
5.5 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>MDN Games: Shaders demo</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">
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<option value="COMPOSITE_YUV">Composite Y'UV</option>
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<option value="COMPOSITE_YIQ">Composite Y'IQ</option>
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<option value="COMPOSITE_CXA2025AS">Composite CXA2025AS</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" 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" 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" 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" 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"></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" 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" 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" 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" 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" 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" 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" 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" 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" 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" 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" 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">
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<option value="triad">Triad</option>
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<option value="inline">Inline</option>
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<option value="aperture">Aperture</option>
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<option value="lcd">LCD</option>
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<option value="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" 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" 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" 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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// screenEmu.loadImage("images/airheart-560x192.png").then(image => {
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// let [c, data] = screenEmu.screenData(image, screenEmu.C.NTSC_DETAILS);
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// document.body.appendChild(c);
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// });
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async function tryScreenView() {
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const image = await screenEmu.loadImage("images/airheart-560x192.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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sv.freeOpenGL();
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}
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tryScreenView().then(() => console.log('tryScreenView: success'));
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const w = screenEmu.Vector.lanczosWindow(17, 0.419047624);
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</script>
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</body>
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</html>
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