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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/conformance2/rendering/canvas-resizing-with-pbo-bound.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/conformance2/rendering/canvas-resizing-with-pbo-bound.html')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance2/rendering/canvas-resizing-with-pbo-bound.html | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance2/rendering/canvas-resizing-with-pbo-bound.html b/dom/canvas/test/webgl-conf/checkout/conformance2/rendering/canvas-resizing-with-pbo-bound.html new file mode 100644 index 000000000..e09a4473a --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance2/rendering/canvas-resizing-with-pbo-bound.html @@ -0,0 +1,130 @@ +<!-- + +/* +** Copyright (c) 2016 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 2 Resizing With PBO Bound 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> +<div id="description"></div> +<canvas id="canvas1" style="width: 256px; height: 256px;"> </canvas> +<canvas id="canvas2" style="width: 256px; height: 256px;"> </canvas> +<div id="console"></div> +<script> +"use strict"; + +description("Verifies that resizing the canvas (recreating the backing framebuffer) works correctly while a PBO is bound."); + +debug(""); +debug("Regression test for Chromium <a href='https://bugs.chromium.org/p/chromium/issues/detail?id=644572'>Issue 644572</a>"); +debug(""); + +var wtu = WebGLTestUtils; +var canvas; +var largeSize = 256; +var smallSize = 128; +var currentSize; +var gl; +var numFrames = 0; +var testNumber = 0; +var pbo; + +function nextTest() { + ++testNumber; + numFrames = 0; + currentSize = largeSize; + if (testNumber > 2) { + finishTest(); + return; + } + + canvas = document.getElementById("canvas" + testNumber); + canvas.width = currentSize; + canvas.height = currentSize; + var usePreserveDrawingBuffer = (testNumber == 1) ? true : false; + debug("Testing preserveDrawingBuffer = " + usePreserveDrawingBuffer); + gl = wtu.create3DContext(canvas, { preserveDrawingBuffer: usePreserveDrawingBuffer }, 2); + + if (!gl) { + testFailed("context does not exist"); + } else { + testPassed("context exists"); + + gl.clearColor(0, 1, 0, 1); + + pbo = gl.createBuffer(); + gl.bindBuffer(gl.PIXEL_UNPACK_BUFFER, pbo); + + wtu.requestAnimFrame(render); + } +} + +function render() { + if (++numFrames < 4) { + if (currentSize == largeSize) { + canvas.height = smallSize; + currentSize = smallSize; + } else { + canvas.height = largeSize; + currentSize = largeSize; + } + } + + gl.viewport(0, 0, largeSize, currentSize); + gl.clear(gl.COLOR_BUFFER_BIT); + + // Check the four corners + var green = [ 0, 255, 0, 255 ]; + var inset = 3; + wtu.checkCanvasRect(gl, inset, inset, 1, 1, green, "lower left should be green", 1); + wtu.checkCanvasRect(gl, largeSize - inset, inset, 1, 1, green, "lower right should be green", 1); + wtu.checkCanvasRect(gl, inset, currentSize - inset, 1, 1, green, "upper left should be green", 1); + wtu.checkCanvasRect(gl, largeSize - inset, currentSize - inset, 1, 1, green, "upper right should be green", 1); + + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "No GL error"); + if (gl.getParameter(gl.PIXEL_UNPACK_BUFFER_BINDING) != pbo) { + testFailed("Pixel unpack buffer binding was lost"); + } + + if (numFrames < 4) { + wtu.requestAnimFrame(render); + } else { + wtu.requestAnimFrame(nextTest); + } +} + +wtu.requestAnimFrame(nextTest); + +</script> + +</body> +</html> |