| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> |
| <link rel="match" href="2d.layer.global-states.filter.alpha.blending-expected.html"> |
| <meta name=fuzzy content="maxDifference=0-1; totalPixels=0-2453"> |
| <title>Canvas test: 2d.layer.global-states.filter.alpha.blending</title> |
| <h1>2d.layer.global-states.filter.alpha.blending</h1> |
| <p class="desc">Checks that layers with filters correctly use global render states.</p> |
| <canvas id="canvas" width="200" height="200"> |
| <p class="fallback">FAIL (fallback content)</p> |
| </canvas> |
| <script> |
| const canvas = document.getElementById("canvas"); |
| const ctx = canvas.getContext('2d'); |
| |
| ctx.fillStyle = 'rgba(0, 0, 255, 1)'; |
| |
| var circle = new Path2D(); |
| circle.arc(90, 90, 45, 0, 2 * Math.PI); |
| ctx.fill(circle); |
| |
| ctx.globalAlpha = 0.6; |
| ctx.globalCompositeOperation = 'multiply'; |
| |
| ctx.beginLayer({filter: [ |
| {name: 'colorMatrix', values: [0.393, 0.769, 0.189, 0, 0, |
| 0.349, 0.686, 0.168, 0, 0, |
| 0.272, 0.534, 0.131, 0, 0, |
| 0, 0, 0, 1, 0]}, |
| {name: 'componentTransfer', |
| funcA: {type: "table", tableValues: [0, 0.7]}}, |
| {name: 'dropShadow', dx: 5, dy: 5, floodColor: '#81e'}]}); |
| |
| ctx.fillStyle = 'rgba(200, 0, 0, 1)'; |
| ctx.fillRect(50, 50, 75, 50); |
| ctx.fillStyle = 'rgba(0, 200, 0, 1)'; |
| ctx.fillRect(70, 70, 75, 50); |
| |
| ctx.endLayer(); |
| </script> |