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| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <meta charset="utf-8"> |
| 5 <!-- |
| 6 |
| 7 /* |
| 8 ** Copyright (c) 2012 The Khronos Group Inc. |
| 9 ** |
| 10 ** Permission is hereby granted, free of charge, to any person obtaining a |
| 11 ** copy of this software and/or associated documentation files (the |
| 12 ** "Materials"), to deal in the Materials without restriction, including |
| 13 ** without limitation the rights to use, copy, modify, merge, publish, |
| 14 ** distribute, sublicense, and/or sell copies of the Materials, and to |
| 15 ** permit persons to whom the Materials are furnished to do so, subject to |
| 16 ** the following conditions: |
| 17 ** |
| 18 ** The above copyright notice and this permission notice shall be included |
| 19 ** in all copies or substantial portions of the Materials. |
| 20 ** |
| 21 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 22 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 23 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 24 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 25 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 26 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 27 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| 28 */ |
| 29 |
| 30 --> |
| 31 <link rel="stylesheet" type="text/css" href="../unit.css" /> |
| 32 <script type="application/x-javascript" src="../unit.js"></script> |
| 33 <script type="application/x-javascript" src="../util.js"></script> |
| 34 <script type="application/x-javascript"> |
| 35 |
| 36 var verts = [0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0, 0.0]; |
| 37 var normals = [0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0]; |
| 38 var texcoords = [0.0,0.0, 1.0,0.0, 0.0,1.0]; |
| 39 |
| 40 Tests.startUnit = function () { |
| 41 var canvas = document.getElementById('gl'); |
| 42 var gl = wrapGLContext(getGLContext(canvas)); |
| 43 var prog = new Shader(gl, 'vert', 'frag'); |
| 44 prog.use(); |
| 45 var sh = prog.shader.program; |
| 46 // log(gl.getShaderInfoLog(prog.shaders[1])); |
| 47 var v = gl.getAttribLocation(sh, 'Vertex'); |
| 48 var n = gl.getAttribLocation(sh, 'Normal'); |
| 49 var t = gl.getAttribLocation(sh, 'Tex'); |
| 50 return [gl,prog,v,n,t]; |
| 51 } |
| 52 |
| 53 Tests.setup = function(gl, prog, v,n,t) { |
| 54 assert(0 == gl.getError()); |
| 55 return [gl, prog, v,n,t]; |
| 56 } |
| 57 Tests.teardown = function(gl, prog, v,n,t) { |
| 58 gl.disableVertexAttribArray(v); |
| 59 gl.disableVertexAttribArray(n); |
| 60 gl.disableVertexAttribArray(t); |
| 61 } |
| 62 |
| 63 Tests.endUnit = function(gl, prog, v,n,t) { |
| 64 prog.destroy(); |
| 65 } |
| 66 |
| 67 |
| 68 Tests.testVertexAttrib = function(gl, prog, v,n,t) { |
| 69 var vbo = gl.createBuffer(); |
| 70 var vertsArr = new Float32Array(verts); |
| 71 gl.bindBuffer(gl.ARRAY_BUFFER, vbo); |
| 72 gl.bufferData(gl.ARRAY_BUFFER, vertsArr, gl.STATIC_DRAW); |
| 73 gl.enableVertexAttribArray(v); |
| 74 gl.vertexAttribPointer(v, 3, gl.FLOAT, false, 0, 0); |
| 75 assertFail("bad index", |
| 76 function(){gl.vertexAttrib1f(-1, 1);}); |
| 77 assertFail("bad index (big negative)", |
| 78 function(){gl.vertexAttrib1f(-69092342, 1);}); |
| 79 assertFail("bad index (big positive)", |
| 80 function(){gl.vertexAttrib1f(58928938, 1);}); |
| 81 assertOk("array too large", |
| 82 function(){gl.vertexAttrib1fv(v, [1,2,3,4,5]);}); |
| 83 assertFail("array too small", |
| 84 function(){gl.vertexAttrib1fv(v, []);}); |
| 85 assertOk("draw", |
| 86 function(){gl.drawArrays(gl.TRIANGLES, 0, 3);}); |
| 87 throwError(gl); |
| 88 } |
| 89 |
| 90 </script> |
| 91 <script id="vert" type="x-shader/x-vertex"> |
| 92 attribute vec3 Vertex; |
| 93 attribute vec3 Normal; |
| 94 attribute vec2 Tex; |
| 95 |
| 96 varying vec4 texCoord0; |
| 97 void main() |
| 98 { |
| 99 gl_Position = vec4(Vertex * Normal, 1.0); |
| 100 texCoord0 = vec4(Tex,0.0,0.0) + gl_Position; |
| 101 } |
| 102 </script> |
| 103 <script id="frag" type="x-shader/x-fragment"> |
| 104 precision mediump float; |
| 105 |
| 106 varying vec4 texCoord0; |
| 107 void main() |
| 108 { |
| 109 vec4 c = texCoord0; |
| 110 gl_FragColor = c; |
| 111 } |
| 112 </script> |
| 113 |
| 114 |
| 115 <style>canvas{ position:absolute; }</style> |
| 116 </head><body> |
| 117 <canvas id="gl" width="1" height="1"></canvas> |
| 118 </body></html> |
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Chromium Code Reviews
Issue 41503006:
Add ToT WebGL conformance tests : part 8 (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/webgl/sdk/tests/