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1 <!-- |
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2 Copyright (c) 2011 The Chromium Authors. All rights reserved. |
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3 Use of this source code is governed by a BSD-style license that can be |
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4 found in the LICENSE file. |
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5 --> |
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6 <!DOCTYPE html> |
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7 <html> |
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8 <head> |
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9 <meta charset="utf-8"> |
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10 <title>WebGL "Texture Complete" texture conformance test.</title> |
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11 <link rel="stylesheet" href="../../resources/js-test-style.css"/> |
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12 <script src="../../resources/js-test-pre.js"></script> |
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13 <script src="../resources/webgl-test.js"> </script> |
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14 <script src="../resources/webgl-test-utils.js"></script> |
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15 </head> |
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16 <body> |
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17 <canvas id="example" width="40" height="40" style="width: 40px; height: 40px;"></canvas> |
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18 <canvas id="canvas2d" width="16" height="16" style="width: 40px; height: 40px;"></canvas> |
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19 <div id="description"></div> |
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20 <div id="console"></div> |
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21 <script> |
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22 function init() |
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23 { |
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24 if (window.initNonKhronosFramework) { |
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25 window.initNonKhronosFramework(false); |
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26 } |
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27 |
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28 description( |
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29 "Checks that a texture that is not -texture-complete- does not draw if"+ |
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30 " filtering needs mips"); |
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31 |
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32 var canvas2d = document.getElementById("canvas2d"); |
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33 var ctx2d = canvas2d.getContext("2d"); |
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34 ctx2d.fillStyle = "rgba(0,192,128,1)"; |
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35 ctx2d.fillRect(0, 0, 16, 16); |
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36 |
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37 var wtu = WebGLTestUtils; |
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38 var canvas = document.getElementById("example"); |
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39 gl = wtu.create3DContext(canvas); |
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40 var program = wtu.setupTexturedQuad(gl); |
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41 |
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42 gl.disable(gl.DEPTH_TEST); |
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43 gl.disable(gl.BLEND); |
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44 |
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45 var tex = gl.createTexture(); |
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46 gl.bindTexture(gl.TEXTURE_2D, tex); |
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47 // 16x16 texture no mips |
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48 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, canvas2d); |
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49 |
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50 var loc = gl.getUniformLocation(program, "tex"); |
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51 gl.uniform1i(loc, 0); |
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52 |
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53 wtu.drawQuad(gl); |
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54 wtu.checkCanvas(gl, [0,0,0,255], |
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55 "texture that is not -texture-complete- when " + |
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56 "TEXTURE_MIN_FILTER not NEAREST or LINEAR should draw with 0,0,0,255"); |
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57 } |
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58 |
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59 init(); |
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60 successfullyParsed = true; |
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61 </script> |
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62 |
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63 <script>finishTest();</script> |
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64 |
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65 </body> |
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66 </html> |
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67 |