Blending example (#479)

webgpu · Nov 19, 2024 · a1bee53 · a1bee53
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diff --git a/sample/blending/index.html b/sample/blending/index.html
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+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <title>webgpu-samples: blending</title>
+    <style>
+      :root {
+        color-scheme: light dark;
+      }
+      html, body {
+        margin: 0;      /* remove default margin */
+        height: 100%;   /* make body fill the browser window */
+        display: flex;
+        place-content: center center;
+      }
+      canvas {
+        width: 600px;
+        height: 600px;
+        max-width: 100%;
+        display: block;
+
+        /* give the canvas a checked background so we can see visualize blending the WebGPU texture with the canvas' background */
+        background-color: #404040;
+        background-image:
+        linear-gradient(45deg, #808080 25%, transparent 25%),
+        linear-gradient(-45deg, #808080 25%, transparent 25%),
+        linear-gradient(45deg, transparent 75%, #808080 75%),
+        linear-gradient(-45deg, transparent 75%, #808080 75%);
+        background-size: 32px 32px;
+        background-position: 0 0, 0 16px, 16px -16px, -16px 0px;
+
+      }
+    </style>
+    <script defer src="main.js" type="module"></script>
+    <script defer type="module" src="../../js/iframe-helper.js"></script>
+  </head>
+  <body>
+    <canvas></canvas>
+  </body>
+</html>