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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/canvas/test/webgl-conf/checkout/extra/out-of-resources.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/extra/out-of-resources.html')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/extra/out-of-resources.html | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/extra/out-of-resources.html b/dom/canvas/test/webgl-conf/checkout/extra/out-of-resources.html new file mode 100644 index 000000000..86028f952 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/extra/out-of-resources.html @@ -0,0 +1,141 @@ +<!-- + +/* +** Copyright (c) 2012 The Khronos Group Inc. +** +** Permission is hereby granted, free of charge, to any person obtaining a +** copy of this software and/or associated documentation files (the +** "Materials"), to deal in the Materials without restriction, including +** without limitation the rights to use, copy, modify, merge, publish, +** distribute, sublicense, and/or sell copies of the Materials, and to +** permit persons to whom the Materials are furnished to do so, subject to +** the following conditions: +** +** The above copyright notice and this permission notice shall be included +** in all copies or substantial portions of the Materials. +** +** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. +*/ + +--> + +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>WebGL Out Of Resources Test</title> +<link rel="stylesheet" href="../resources/js-test-style.css"/> +<script src="../../devtools/src/debug/webgl-debug.js"></script> +<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="2" height="2"> </canvas> +<canvas id="canvas2" width="2" height="2"> </canvas> +<script> +"use strict"; +wtu = WebGLTestUtils; +window.onload = init; +debug("Tests a WebGL program that tries to use all of vram."); + +function init() { + if (confirm( + "After clicking OK your machine may become unresponsive or crash.")) { + main(); + } else { + debug("cancelled"); + } +} + +function main() { + debug(""); + debug("Canvas.getContext"); + + var gl = wtu.create3DContext("canvas"); + if (!gl) { + testFailed("context does not exist"); + } else { + testPassed("context exists"); + + var program = wtu.setupColorQuad(gl); + gl.useProgram(program); + + debug(""); + debug("Checking for out of memory handling."); + + var size = gl.getParameter(gl.MAX_RENDERBUFFER_SIZE); + debug("max render buffer size: " + size); + + var allocateFramebuffers = true; + var itervalId; + var count = 0; + + gl = WebGLDebugUtils.makeDebugContext(gl, function(err, functionName, args) { + assertMsg(err == gl.OUT_OF_MEMORY, + "correctly returns gl.OUT_OF_MEMORY when out of memory"); + stop("got: " + wtu.glEnumToString(gl, err)); + }); + + var fbos = []; + + intervalId = window.setInterval(function() { + ++count; + var mem = count * size * size * 4; + debug("#" + count + " : memory allocated so far " + (mem / 1024 / 1024) + "MB"); + var tex = gl.createTexture(); + gl.bindTexture(gl.TEXTURE_2D, tex); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.texImage2D(gl.TEXTURE_2D, + 0, // level + gl.RGBA, // internalFormat + size, // width + size, // height + 0, // border + gl.RGBA, // format + gl.UNSIGNED_BYTE, // type + null); // data + var err = gl.getError(); + if (err != gl.NO_ERROR) { + stop("got error: " + wtu.glEnumToString(gl, err)); + return; + } + if (allocateFramebuffers) { + var fb = gl.createFramebuffer(); + gl.bindFramebuffer(gl.FRAMEBUFFER, fb); + gl.framebufferTexture2D( + gl.FRAMEBUFFER, + gl.COLOR_ATTACHMENT0, + gl.TEXTURE_2D, + tex, + 0); + var status = gl.checkFramebufferStatus(gl.FRAMEBUFFER); + if (status != gl.FRAMEBUFFER_COMPLETE) { + stop("got: " + wtu.glEnumToString(gl, status)); + return; + } + // use the framebuffer + wtu.drawFloatColorQuad(gl, [1, Math.random(), 1, 1]); + } + }, 200); + + function stop(msg) { + debug(msg); + window.clearInterval(intervalId); + finishTest(); + } + } +} +</script> +</body> +</html> |