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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/canvas/test/webgl-conf/checkout/conformance/rendering/scissor-rect-repeated-rendering.html | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/rendering/scissor-rect-repeated-rendering.html')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/rendering/scissor-rect-repeated-rendering.html | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/rendering/scissor-rect-repeated-rendering.html b/dom/canvas/test/webgl-conf/checkout/conformance/rendering/scissor-rect-repeated-rendering.html new file mode 100644 index 0000000000..f76da1614a --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/rendering/scissor-rect-repeated-rendering.html @@ -0,0 +1,63 @@ +<!-- +Copyright (c) 2019 The Khronos Group Inc. +Use of this source code is governed by an MIT-style license that can be +found in the LICENSE.txt file. +--> + +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>Scissor Rectangle Repeated Rendering Test</title> +<link rel="stylesheet" href="../../resources/js-test-style.css"/> +<script src="../../js/js-test-pre.js"></script> +<script src="../../js/webgl-test-utils.js"> </script> +</head> +<body> +<canvas id="example" width="128" height="128"></canvas> +<div id="description"></div> +<div id="console"></div> +<script> +"use strict"; + +description(); +debug('Regression test for <a href="https://code.google.com/p/chromium/issues/detail?id=778770">Chromium bug 778770</a>'); + +var wtu = WebGLTestUtils; + +// These context creation attributes are significant to reproduce the bug. +var gl = wtu.create3DContext("example", {alpha: false, antialias: false}); + +// Draw into the upper right quadrant. +var x = 64; +var y = 64; +var width = 64; +var height = 64; + +var numRenders = 10; + +function render() { + gl.viewport(x, y, width, height); + gl.scissor(x, y, width, height); + gl.enable(gl.SCISSOR_TEST); + gl.clearColor(0.0, 1.0, 0.0, 1.0); + gl.clear(gl.COLOR_BUFFER_BIT); + + // If anything but black is ever seen in the un-drawn region of + // the canvas, the test fails. + var black = [0, 0, 0, 255]; + wtu.checkCanvasRect(gl, 10, 10, 10, 10, black, "should be black", 1); + + if (--numRenders > 0) { + window.requestAnimationFrame(render); + } else { + finishTest(); + } +} + +window.requestAnimationFrame(render); + +var successfullyParsed = true; +</script> +</body> +</html> |