summaryrefslogtreecommitdiffstats
path: root/dom/canvas/test/webgl-conf/checkout/extra/canvas-compositing-test.html
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/canvas/test/webgl-conf/checkout/extra/canvas-compositing-test.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-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/canvas-compositing-test.html')
-rw-r--r--dom/canvas/test/webgl-conf/checkout/extra/canvas-compositing-test.html109
1 files changed, 109 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/extra/canvas-compositing-test.html b/dom/canvas/test/webgl-conf/checkout/extra/canvas-compositing-test.html
new file mode 100644
index 000000000..654c458b7
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/extra/canvas-compositing-test.html
@@ -0,0 +1,109 @@
+<!--
+
+/*
+** 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>Canvas Compositing 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>
+Below are 2 50x50 pixel canvas but using CSS to display them at 100x100 pixels. <br/>
+They are solid black with a red triangle<br/>
+They each have a 10px CSS solid black border around them.<br/>
+Depending on how the browser composites the canvas with the page they will get
+a white outline<hr/>
+<div>
+2d canvas<br/>
+<canvas id="example2" width="50" height="50" style="width: 100px; height: 100px; border: 10px solid black;"></canvas>
+</div>
+<hr/>
+3d canvas<br/>
+<div>
+<canvas id="example" width="50" height="50" style="width: 100px; height: 100px; border: 10px solid black;"></canvas>
+</div>
+<hr/>
+img tag<br/>
+<img src="50x50pixel-black-with-red-triangle.png" style="width: 100px; height: 100px; border: 10px solid black;"/>
+<div id="description"></div>
+<div id="console"></div>
+ <script id="vshader" type="x-shader/x-vertex">
+ attribute vec4 vPosition;
+ void main()
+ {
+ gl_Position = vPosition;
+ }
+ </script>
+
+ <script id="fshader" type="x-shader/x-fragment">
+ void main()
+ {
+ gl_FragColor = vec4(1.0,0.0,0.0,1.0);
+ }
+ </script>
+
+ <script>
+ "use strict";
+ function init()
+ {
+ var wtu = WebGLTestUtils;
+ var canvas2d = document.getElementById("example2");
+ var ctx2d = canvas2d.getContext("2d");
+ ctx2d.fillStyle = "rgba(0, 0, 0, 255)"
+ ctx2d.fillRect(0, 0, 50, 50);
+ ctx2d.fillStyle = "rgba(255, 0, 0, 255)"
+ ctx2d.beginPath();
+ ctx2d.moveTo(25, 12.5);
+ ctx2d.lineTo(12.5, 37.5);
+ ctx2d.lineTo(37.5, 37.5);
+ ctx2d.lineTo(25, 12.5);
+ ctx2d.fill();
+
+
+ var gl = wtu.create3DContext("example");
+ var program = wtu.setupProgram(gl, ["vshader", "fshader"], ["vPosition"]);
+
+ var vertexObject = gl.createBuffer();
+ gl.bindBuffer(gl.ARRAY_BUFFER, vertexObject);
+ gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([ 0,0.5,0, -0.5,-0.5,0, 0.5,-0.5,0 ]), gl.STATIC_DRAW);
+ gl.enableVertexAttribArray(0);
+ gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 0);
+
+ gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
+ gl.drawArrays(gl.TRIANGLES, 0, 3);
+ }
+
+ init();
+ var successfullyParsed = true;
+ </script>
+</body>
+<script src="../js/js-test-post.js"></script>
+</body>
+</html>