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| 1 <!-- | |
| 2 // Copyright (c) 2010 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 <title>WebGL Enable Vertex Attrib Test</title> | |
| 10 <link rel="stylesheet" href="../resources/js-test-style.css"/> | |
| 11 <script src="../resources/js-test-pre.js"></script> | |
| 12 <script src="resources/webgl-test.js"> </script> | |
| 13 </head> | |
| 14 <body> | |
| 15 <canvas id="example" width="50" height="50"> | |
| 16 </canvas> | |
| 17 <div id="description"></div> | |
| 18 <div id="console"></div> | |
| 19 <script id="vshader" type="x-shader/x-vertex"> | |
| 20 attribute vec4 vPosition; | |
| 21 void main() | |
| 22 { | |
| 23 gl_Position = vPosition; | |
| 24 } | |
| 25 </script> | |
| 26 | |
| 27 <script id="fshader" type="x-shader/x-fragment"> | |
| 28 void main() | |
| 29 { | |
| 30 gl_FragColor = vec4(1.0,0.0,0.0,1.0); | |
| 31 } | |
| 32 </script> | |
| 33 | |
| 34 <script> | |
| 35 gl = initWebGL("example", "vshader", "fshader", [ "vPosition"], [ 0, 0, 0, 1 ],
1); | |
| 36 gl.viewport(0, 0, 50, 50); | |
| 37 | |
| 38 var vertexObject = gl.createBuffer(); | |
| 39 gl.bindBuffer(gl.ARRAY_BUFFER, vertexObject); | |
| 40 gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([ 0,0.5,0, -0.5,-0.5,0, 0.5,-0.5
,0 ]), gl.STATIC_DRAW); | |
| 41 gl.enableVertexAttribArray(0); | |
| 42 gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 0); | |
| 43 | |
| 44 gl.enableVertexAttribArray(3); | |
| 45 glErrorShouldBe(gl, gl.NO_ERROR); | |
| 46 | |
| 47 gl.drawArrays(gl.TRIANGLES, 0, 3); | |
| 48 glErrorShouldBe(gl, gl.INVALID_OPERATION); | |
| 49 | |
| 50 successfullyParsed = true; | |
| 51 </script> | |
| 52 </body> | |
| 53 <script src="../resources/js-test-post.js"></script> | |
| 54 | |
| 55 <script> | |
| 56 </script> | |
| 57 | |
| 58 </body> | |
| 59 </html> | |
| 60 | |
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Chromium Code Reviews
Issue 9360034:
Remove everthing except conformance tests in the deps/third_party/webgl (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/