diff options
Diffstat (limited to '')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance2/offscreencanvas/offscreencanvas-timer-query.html | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance2/offscreencanvas/offscreencanvas-timer-query.html b/dom/canvas/test/webgl-conf/checkout/conformance2/offscreencanvas/offscreencanvas-timer-query.html new file mode 100644 index 0000000000..8714956fd1 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance2/offscreencanvas/offscreencanvas-timer-query.html @@ -0,0 +1,84 @@ +<!-- +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>Test for Timer Query objects with OffscreenCanvas</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> + <div id="description"></div> + <div id="console"></div> + <script id='myWorker' type='text/worker'> + function tick(callback) { + function tickImpl() { + const res = callback(); + if (res) { + if (requestAnimationFrame) { + requestAnimationFrame(tickImpl); + } else { + setTimeout(tickImpl, 10); + } + } + } + + tickImpl(); + } + + self.onmessage = function(e) { + let canvas = new OffscreenCanvas(128, 128); + let gl = canvas.getContext("webgl2"); + let ext = gl.getExtension("EXT_disjoint_timer_query_webgl2"); + if (!ext) { + self.postMessage("PASSED - no EXT_disjoint_timer_query_webgl2 extension - this is legal"); + return false; + } + let query = gl.createQuery(); + gl.beginQuery(ext.TIME_ELAPSED_EXT, query); + gl.endQuery(ext.TIME_ELAPSED_EXT); + gl.clearColor(0.0, 1.0, 0.0, 1.0); + gl.clear(gl.COLOR_BUFFER_BIT); + tick(function() { + const status = gl.getQueryParameter(query, gl.QUERY_RESULT_AVAILABLE); + if (status) { + self.postMessage("PASSED - timer query object completed successfully on worker"); + return false; + } else { + const err = gl.getError(); + if (err != 0) { + self.postMessage("FAILED - GL error " + err); + return false; + } + } + return true; + }); + }; + </script> + <script> + "use strict"; + description("This test ensures that timer query objects work with the WebGL 2.0 context created via OffscreenCanvas."); + if (!window.OffscreenCanvas) { + testPassed("No OffscreenCanvas support"); + finishTest(); + } else { + var blob = new Blob([document.getElementById('myWorker').textContent]); + var worker = new Worker(URL.createObjectURL(blob)); + worker.onmessage = function(msg) { + if (msg.data.startsWith("PASSED")) { + testPassed(msg.data); + } else { + testFailed(msg.data); + } + finishTest(); + } + worker.postMessage("Start Worker"); + } + </script> +</body> +</html> |