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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/canvas/test/webgl-conf/checkout/extra/texture-allocation-stress-test.html
parentInitial commit. (diff)
downloadfirefox-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/extra/texture-allocation-stress-test.html')
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@@ -0,0 +1,47 @@
+<!--
+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>Tests that resources allocated by a WebGL context are freed in a reasonable timeframe.</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>
+<canvas id="canvas" width="32" height="32">
+</canvas>
+<script>
+"use strict";
+description();
+
+debug("Creates a WebGL context and textures consuming ~80 MB of video memory, then reloads the page and does it over again.")
+debug("GPU memory usage should be capped. It should not grow unboundedly.")
+
+var wtu = WebGLTestUtils;
+
+var gl = wtu.create3DContext(document.getElementById("canvas"));
+var textures = [];
+
+for (var ii = 0; ii < 20; ++ii) {
+ var tex = gl.createTexture();
+ gl.bindTexture(gl.TEXTURE_2D, tex);
+ gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 1024, 1024, 0, gl.RGBA, gl.UNSIGNED_BYTE,
+ null);
+ textures.push(tex);
+}
+
+setTimeout(function() { debug("Reloading..."); window.location.reload(); }, 500);
+
+var successfullyParsed = true;
+</script>
+
+</body>
+</html>