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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 "Texture Complete" texture conformance 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/webgl-test-utils.js"></script> |
| 15 </head> |
| 16 <body> |
| 17 <canvas id="example" width="40" height="40" style="width: 40px; height: 40px;"><
/canvas> |
| 18 <canvas id="canvas2d" width="16" height="16" style="width: 40px; height: 40px;">
</canvas> |
| 19 <div id="description"></div> |
| 20 <div id="console"></div> |
| 21 <script> |
| 22 function init() |
| 23 { |
| 24 if (window.initNonKhronosFramework) { |
| 25 window.initNonKhronosFramework(false); |
| 26 } |
| 27 |
| 28 debug("Checks that a texture that is not -texture-complete- does not draw if"+ |
| 29 " filtering needs mips"); |
| 30 debug(""); |
| 31 |
| 32 var canvas2d = document.getElementById("canvas2d"); |
| 33 var ctx2d = canvas2d.getContext("2d"); |
| 34 ctx2d.fillStyle = "rgba(0,192,128,1)"; |
| 35 ctx2d.fillRect(0, 0, 16, 16); |
| 36 |
| 37 var wtu = WebGLTestUtils; |
| 38 var canvas = document.getElementById("example"); |
| 39 gl = wtu.create3DContext(canvas); |
| 40 var program = wtu.setupTexturedQuad(gl); |
| 41 |
| 42 gl.disable(gl.DEPTH_TEST); |
| 43 gl.disable(gl.BLEND); |
| 44 |
| 45 var tex = gl.createTexture(); |
| 46 gl.bindTexture(gl.TEXTURE_2D, tex); |
| 47 // 16x16 texture no mips |
| 48 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, canvas2d); |
| 49 |
| 50 var loc = gl.getUniformLocation(program, "tex"); |
| 51 gl.uniform1i(loc, 0); |
| 52 |
| 53 wtu.drawQuad(gl); |
| 54 wtu.checkCanvas(gl, [0,0,0,255], |
| 55 "texture that is not -texture-complete- when " + |
| 56 "TEXTURE_MIN_FILTER not NEAREST or LINEAR should draw with 0,0,0,255"); |
| 57 } |
| 58 |
| 59 init(); |
| 60 successfullyParsed = true; |
| 61 </script> |
| 62 |
| 63 <script src="../../resources/js-test-post.js"></script> |
| 64 |
| 65 </body> |
| 66 </html> |
| 67 |
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Chromium Code Reviews
Issue 8342021:
Add webgl conformance tests r15841. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/