third_party/webgl/sdk/tests/conformance/rendering/gl-drawelements.html - Issue 9373009: Check in webgl conformance tests r16844 from khronos.

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Issue 9373009: Check in webgl conformance tests r16844 from khronos. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/

Patch Set: Created 8 years, 10 months ago

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	1 <!--

	2 Copyright (c) 2011 The Chromium Authors. All rights reserved.

	3 Use of this source code is governed by a BSD-style license that can be

	4 found in the LICENSE file.

	5 -->

	6 <!DOCTYPE html>

	7 <html>

	8 <head>

	9 <meta charset="utf-8">

	10 <title>WebGL drawElements Test</title>

	11 <link rel="stylesheet" href="../../resources/js-test-style.css"/>

	12 <script src="../../resources/js-test-pre.js"></script>

	13 <script src="../resources/webgl-test.js"> </script>

	14 <script src="../../resources/desktop-gl-constants.js" type="text/javascript" ></script>

	15 </head>

	16 <body>

	17 <canvas id="example" width="50" height="50"></canvas>

	18 <div id="description"></div>

	19 <div id="console"></div>

	20 <script id="vshader" type="x-shader/x-vertex">

	21 attribute vec4 vPosition;

	22 void main()

	23 {

	24 gl_Position = vPosition;

	25 }

	26 </script>

	27

	28 <script id="fshader" type="x-shader/x-fragment">

	29 void main()

	30 {

	31 gl_FragColor = vec4(1.0,0.0,0.0,1.0);

	32 }

	33 </script>

	34

	35 <script>

	36 function init()

	37 {

	38 if (window.initNonKhronosFramework) {

	39 window.initNonKhronosFramework(false);

	40 }

	41

	42 description(document.title);

	43

	44 function checkDrawElements(mode, count, type, expect, msg) {

	45 gl.clear(gl.COLOR_BUFFER_BIT \| gl.DEPTH_BUFFER_BIT);

	46 gl.drawElements(mode, count, type, 0);

	47 glErrorShouldBe(gl, expect, msg);

	48 }

	49

	50 gl = initWebGL("example", "vshader", "fshader", [ "vPosition"], [ 0, 0, 0, 1 ], 1);

	51

	52 var vertexObject = gl.createBuffer();

	53 gl.bindBuffer(gl.ARRAY_BUFFER, vertexObject);

	54 gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([ 0,0.5,0, -0.5,-0.5 ,0, 0.5,-0.5,0 ]), gl.STATIC_DRAW);

	55 gl.enableVertexAttribArray(0);

	56 gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 0);

	57

	58 var vertexObject = gl.createBuffer();

	59 gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, vertexObject);

	60 gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array([ 0, 1, 2]), gl.STATIC_DRAW);

	61

	62 checkDrawElements(gl.TRIANGLES, 3, gl.UNSIGNED_SHORT,

	63 gl.NO_ERROR, "can call gl.DrawElements with UNSIGN ED_SHORT");

	64

	65 var vertexObject = gl.createBuffer();

	66 gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, vertexObject);

	67 gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint8Array([ 0, 1, 2, 0]) , gl.STATIC_DRAW);

	68

	69 checkDrawElements(

	70 gl.TRIANGLES, 3, gl.UNSIGNED_BYTE,

	71 gl.NO_ERROR, "can call gl.DrawElements with UNSIGNED_BYTE");

	72 checkDrawElements(

	73 desktopGL['QUAD_STRIP'], 4, gl.UNSIGNED_BYTE,

	74 gl.INVALID_ENUM, "gl.DrawElements with QUAD_STRIP should return INVALID_ENUM");

	75 checkDrawElements(

	76 desktopGL['QUADS'], 4, gl.UNSIGNED_BYTE,

	77 gl.INVALID_ENUM, "gl.DrawElements with QUADS should return INVAL ID_ENUM");

	78 checkDrawElements(

	79 desktopGL['POLYGON'], 4, gl.UNSIGNED_BYTE,

	80 gl.INVALID_ENUM, "gl.DrawElements with POLYGON should return INV ALID_ENUM");

	81

	82 var vertexObject = gl.createBuffer();

	83 gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, vertexObject);

	84 gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint32Array([ 0, 1, 2]), gl.STATIC_DRAW);

	85

	86 checkDrawElements(

	87 gl.TRIANGLES, 3, gl.UNSIGNED_INT,

	88 gl.INVALID_ENUM, "gl.DrawElements should return INVALID_ENUM wit h UNSIGNED_INT");

	89

	90 }

	91

	92 init();

	93 successfullyParsed = true;

	94 </script>

	95 <script src="../../resources/js-test-post.js"></script>

	96

	97 </body>

	98 </html>

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