diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.componentTransfer.discrete.tentative.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.componentTransfer.discrete.tentative.html | 53 |
1 files changed, 13 insertions, 40 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.componentTransfer.discrete.tentative.html b/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.componentTransfer.discrete.tentative.html index ff1de6bc9c..491d073efb 100644 --- a/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.componentTransfer.discrete.tentative.html +++ b/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.canvasFilterObject.componentTransfer.discrete.tentative.html @@ -1,42 +1,16 @@ <!DOCTYPE html> <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> -<title>OffscreenCanvas test: 2d.filter.canvasFilterObject.componentTransfer.discrete.tentative</title> -<script src="/resources/testharness.js"></script> -<script src="/resources/testharnessreport.js"></script> -<script src="/html/canvas/resources/canvas-tests.js"></script> - +<link rel="match" href="2d.filter.canvasFilterObject.componentTransfer.discrete.tentative-expected.html"> +<meta name=fuzzy content="maxDifference=0-2; totalPixels=0-500"> +<title>Canvas test: 2d.filter.canvasFilterObject.componentTransfer.discrete.tentative</title> <h1>2d.filter.canvasFilterObject.componentTransfer.discrete.tentative</h1> <p class="desc">Test pixels on CanvasFilter() componentTransfer with discrete type</p> - - +<canvas id="canvas" width="100" height="100"> + <p class="fallback">FAIL (fallback content)</p> +</canvas> <script> -var t = async_test("Test pixels on CanvasFilter() componentTransfer with discrete type"); -var t_pass = t.done.bind(t); -var t_fail = t.step_func(function(reason) { - throw reason; -}); -t.step(function() { - - var canvas = new OffscreenCanvas(100, 50); - var ctx = canvas.getContext('2d'); - - // From https://www.w3.org/TR/SVG11/filters.html#feComponentTransferElement - function getTransformedValue(C, V) { - // Get the right interval - const n = V.length; - const k = C == 1 ? n - 1 : Math.floor(C * n); - return V[k]; - } - - function getColor(inputColor, tableValues) { - const result = [0, 0, 0]; - for (const i in inputColor) { - const C = inputColor[i]/255; - const Cprime = getTransformedValue(C, tableValues[i]); - result[i] = Math.max(0, Math.min(1, Cprime)) * 255; - } - return result; - } + const canvas = new OffscreenCanvas(100, 100); + const ctx = canvas.getContext('2d'); tableValuesR = [0, 0, 1, 1]; tableValuesG = [2, 0, 0.5, 3]; @@ -55,13 +29,12 @@ t.step(function() { [50, 68, 87], ]; - for (const color of inputColors) { - let outputColor = getColor(color, [tableValuesR, tableValuesG, tableValuesB]); + for (let i = 0 ; i < inputColors.length ; ++i) { + const color = inputColors[i]; ctx.fillStyle = `rgb(${color[0]}, ${color[1]}, ${color[2]})`; - ctx.fillRect(0, 0, 10, 10); - _assertPixelApprox(canvas, 5, 5, outputColor[0],outputColor[1],outputColor[2],255, 2); + ctx.fillRect(i * 10, i * 10, 10, 10); } - t.done(); -}); + const outputCanvas = document.getElementById("canvas"); + outputCanvas.getContext('2d').drawImage(canvas, 0, 0); </script> |