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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 Tests.startUnit = function () { |
| 37 var canvas = document.getElementById('gl'); |
| 38 var gl = wrapGLContext(getGLContext(canvas)); |
| 39 return [gl]; |
| 40 } |
| 41 |
| 42 Tests.testUniformf = function(gl) { |
| 43 var sh = new Filter(gl, 'foobar-vert', 'foobar-frag'); |
| 44 sh.apply(function(f){ |
| 45 var foo = f.uniform('foo'); |
| 46 var bar = f.uniform('bar'); |
| 47 gl.uniform4fv(foo, [1,2,3,4]); |
| 48 gl.uniform1fv(bar, [2]); |
| 49 }); |
| 50 var d = new Uint8Array(4); |
| 51 gl.readPixels(0,0,1,1,gl.RGBA, gl.UNSIGNED_BYTE, d); |
| 52 assertEquals([1,2,3,8], [d[0], d[1], d[2], d[3]]); |
| 53 sh.apply(function(f){ |
| 54 var foo = f.uniform('foo'); |
| 55 var bar = f.uniform('bar'); |
| 56 gl.uniform4f(foo, 2,2,3,4); |
| 57 gl.uniform1f(bar, 3); |
| 58 }); |
| 59 gl.readPixels(0,0,1,1,gl.RGBA, gl.UNSIGNED_BYTE, d); |
| 60 assertEquals([2,2,3,12], [d[0], d[1], d[2], d[3]]); |
| 61 sh.destroy(); |
| 62 } |
| 63 |
| 64 Tests.endUnit = function(gl) { |
| 65 } |
| 66 |
| 67 </script> |
| 68 <script id="foobar-vert" type="x-shader/x-vertex"> |
| 69 attribute vec3 Vertex; |
| 70 attribute vec2 Tex; |
| 71 |
| 72 uniform float bar; |
| 73 |
| 74 varying vec4 texCoord0; |
| 75 void main() |
| 76 { |
| 77 texCoord0 = vec4(Tex.s, 1.0-Tex.t, bar, 0.0); |
| 78 gl_Position = vec4(Vertex, 1.0); |
| 79 } |
| 80 </script> |
| 81 <script id="foobar-frag" type="x-shader/x-fragment"> |
| 82 precision mediump float; |
| 83 |
| 84 uniform vec4 foo; |
| 85 |
| 86 varying vec4 texCoord0; |
| 87 void main() |
| 88 { |
| 89 gl_FragColor = vec4(foo.r/255.0, foo.g/255.0, foo.b/255.0, foo.a*texCoord0.z
/255.0); |
| 90 } |
| 91 </script> |
| 92 <style>canvas{ position:absolute; }</style> |
| 93 </head><body> |
| 94 <canvas id="gl" width="16" height="16"></canvas> |
| 95 </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/