diff options
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/extra/texture-allocation-stress-test.html')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/extra/texture-allocation-stress-test.html | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/extra/texture-allocation-stress-test.html b/dom/canvas/test/webgl-conf/checkout/extra/texture-allocation-stress-test.html new file mode 100644 index 0000000000..e27628b621 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/extra/texture-allocation-stress-test.html @@ -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> |