| Index: third_party/webgl/sdk/tests/extra/out-of-bounds-uniform-array-access.html
|
| ===================================================================
|
| --- third_party/webgl/sdk/tests/extra/out-of-bounds-uniform-array-access.html (revision 0)
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| +++ third_party/webgl/sdk/tests/extra/out-of-bounds-uniform-array-access.html (revision 0)
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| @@ -0,0 +1,127 @@
|
| +<!--
|
| +
|
| +/*
|
| +** 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>
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| +<meta charset="utf-8">
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| +<title>WebGL ouf of bounds uniform array access.</title>
|
| +<link rel="stylesheet" href="../resources/js-test-style.css"/>
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| +<script src="../resources/js-test-pre.js"></script>
|
| +<script src="../conformance/resources/webgl-test-utils.js"> </script>
|
| +</head>
|
| +<body style="background: #666;">
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| +<div id="description"></div>
|
| +<div id="console"></div>
|
| +<div>elem mult: <span id="elemMultDisplay"></span></div>
|
| +<input type="range" id="elemMult" value="4" min="0" max="2048" style="width: 100%;"/>
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| +<div>line width: <span id="lineWidthDisplay"></span></div>
|
| +<input type="range" id="lineWidth" value="512" min="0" max="2540" style="width: 100%;"/>
|
| +<canvas id="example" width="256" height="256" style="background: black;">
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| +</canvas>
|
| +<script id="vshader" type="x-shader/x-vertex">
|
| +attribute vec4 vPosition;
|
| +varying vec4 v_color;
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| +uniform float lineWidth;
|
| +uniform int elemMult;
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| +uniform vec4 someArray[2];
|
| +void main()
|
| +{
|
| + vec2 texcoord = vec2(vPosition.xy * 0.5 + vec2(0.5, 0.5));
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| + int index = int(texcoord.x + texcoord.y * lineWidth) * elemMult;
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| + v_color = someArray[index];
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| + gl_Position = vPosition;
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| +}
|
| +</script>
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| +
|
| +<script id="fshader" type="x-shader/x-fragment">
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| +precision mediump float;
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| +varying vec4 v_color;
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| +void main()
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| +{
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| + gl_FragColor = v_color * vec4(1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0) + vec4(0,0,0,0.5);
|
| +}
|
| +</script>
|
| +<script>
|
| +window.onload = main;
|
| +debug("Tests a WebGL program that accesses out of bounds uniform array elements");
|
| +
|
| +function main() {
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| + var wtu = WebGLTestUtils;
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| + var gl = wtu.create3DContext("example");
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| + var program = wtu.setupProgram(
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| + gl,
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| + ['vshader', 'fshader'],
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| + ['vPosition'], [0]);
|
| + var gridRes = 255;
|
| + wtu.setupQuad(gl, gridRes, 0);
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| + var lineWidthLoc = gl.getUniformLocation(program, "lineWidth");
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| + var elemMultLoc = gl.getUniformLocation(program, "elemMult");
|
| + assertMsg(gl.getError() == gl.NO_ERROR, "Should be no errors from setup.");
|
| +
|
| + var lineWidth = 512;
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| + var lineWidthElem = document.getElementById("lineWidth");
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| + var lineWidthDisplayElem = document.getElementById("lineWidthDisplay");
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| +
|
| + lineWidthElem.value = lineWidth;
|
| +
|
| + lineWidthElem.addEventListener('change', function(event) {
|
| + //console.log(event.target.value);
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| + lineWidth = event.target.value;
|
| + draw();
|
| + }, false);
|
| +
|
| + var elemMult = 4;
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| + var elemMultElem = document.getElementById("elemMult");
|
| + var elemMultDisplayElem = document.getElementById("elemMultDisplay");
|
| +
|
| + elemMultElem.value = elemMult;
|
| +
|
| + elemMultElem.addEventListener('change', function(event) {
|
| + //console.log(event.target.value);
|
| + elemMult = event.target.value;
|
| + draw();
|
| + }, false);
|
| +
|
| + draw();
|
| +
|
| + function draw() {
|
| + lineWidthDisplayElem.innerText = lineWidth;
|
| + elemMultDisplayElem.innerText = elemMult;
|
| + gl.uniform1f(lineWidthLoc, lineWidth);
|
| + gl.uniform1i(elemMultLoc, elemMult);
|
| + gl.drawElements(gl.TRIANGLES, gridRes * gridRes * 6, gl.UNSIGNED_SHORT, 0);
|
| + }
|
| +
|
| + successfullyParsed = true;
|
| +}
|
| +
|
| +</script>
|
| +</body>
|
| +</html>
|
| +
|
| +
|
|
|
| Property changes on: third_party/webgl/sdk/tests/extra/out-of-bounds-uniform-array-access.html
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|
Chromium Code Reviews
Issue 10399113:
Roll webgl conformance tests to r17874: part 2, adding r17874 (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/