Christopher Cameron
56d4675909
Automatic update from web-platform-tests ImageData: Add Float16Array WPT tests Also fix edge case behaviors detected by adding WPT tests. Bug: 42203953 Change-Id: Ic627d34e0c7c73c1bc481c15208f64c861df9008 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6372220 Reviewed-by: Aaron Krajeski <aaronhk@chromium.org> Commit-Queue: ccameron chromium <ccameron@chromium.org> Cr-Commit-Position: refs/heads/main@{#1443515} -- wpt-commits: 3b10af8f6d41839785e25250d1e0992875512773 wpt-pr: 51878
39 lines
1.4 KiB
HTML
39 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
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<meta charset="UTF-8">
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<title>OffscreenCanvas test: 2d.imageData.put.basic.rgba.float16</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/html/canvas/resources/canvas-tests.js"></script>
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<h1>2d.imageData.put.basic.rgba.float16</h1>
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<p class="desc">putImageData() puts 16-bit floating point image data from getImageData() onto the canvas</p>
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<script>
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var t = async_test("putImageData() puts 16-bit floating point image data from getImageData() onto the canvas");
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var t_pass = t.done.bind(t);
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var t_fail = t.step_func(function(reason) {
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throw reason;
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});
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t.step(function() {
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var canvas = new OffscreenCanvas(100, 50);
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var ctx = canvas.getContext('2d', {colorSpace: "srgb", colorType: "float16"});
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ctx.fillStyle = 'color(display-p3 1 0 0)';
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ctx.fillRect(0, 0, 100, 50)
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var imgdata = ctx.getImageData(0, 0, 100, 50, {colorSpace:"srgb", pixelFormat:"rgba-float16"});
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ctx.fillStyle = '#f00';
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ctx.fillRect(0, 0, 100, 50)
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ctx.putImageData(imgdata, 0, 0);
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var pixel = ctx.getImageData(0, 0, 1, 1, {colorSpace:"display-p3", pixelFormat:"rgba-float16"});
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assert_approx_equals(pixel.data[0], 1, 0.01);
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assert_approx_equals(pixel.data[1], 0, 0.01);
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assert_approx_equals(pixel.data[2], 0, 0.01);
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assert_approx_equals(pixel.data[3], 1, 0.01);
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t.done();
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});
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</script>
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