// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. // OffscreenCanvas test in a worker:2d.imageData.put.basic.rgba.float16 // Description:putImageData() puts 16-bit floating point image data from getImageData() onto the canvas // Note: importScripts("/resources/testharness.js"); importScripts("/html/canvas/resources/canvas-tests.js"); var t = async_test("putImageData() puts 16-bit floating point image data from getImageData() onto the canvas"); 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', {colorSpace: "srgb", colorType: "float16"}); ctx.fillStyle = 'color(display-p3 1 0 0)'; ctx.fillRect(0, 0, 100, 50) var imgdata = ctx.getImageData(0, 0, 100, 50, {colorSpace:"srgb", pixelFormat:"rgba-float16"}); ctx.fillStyle = '#f00'; ctx.fillRect(0, 0, 100, 50) ctx.putImageData(imgdata, 0, 0); var pixel = ctx.getImageData(0, 0, 1, 1, {colorSpace:"display-p3", pixelFormat:"rgba-float16"}); assert_approx_equals(pixel.data[0], 1, 0.01); assert_approx_equals(pixel.data[1], 0, 0.01); assert_approx_equals(pixel.data[2], 0, 0.01); assert_approx_equals(pixel.data[3], 1, 0.01); t.done(); }); done();