| OLD | NEW |
|---|
| (Empty) | |
| 1 <!-- |
| 2 |
| 3 /* |
| 4 ** Copyright (c) 2012 The Khronos Group Inc. |
| 5 ** |
| 6 ** Permission is hereby granted, free of charge, to any person obtaining a |
| 7 ** copy of this software and/or associated documentation files (the |
| 8 ** "Materials"), to deal in the Materials without restriction, including |
| 9 ** without limitation the rights to use, copy, modify, merge, publish, |
| 10 ** distribute, sublicense, and/or sell copies of the Materials, and to |
| 11 ** permit persons to whom the Materials are furnished to do so, subject to |
| 12 ** the following conditions: |
| 13 ** |
| 14 ** The above copyright notice and this permission notice shall be included |
| 15 ** in all copies or substantial portions of the Materials. |
| 16 ** |
| 17 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 18 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 19 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 20 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 21 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 22 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 23 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| 24 */ |
| 25 |
| 26 --> |
| 27 |
| 28 <!DOCTYPE html> |
| 29 <html> |
| 30 <head> |
| 31 <meta charset="utf-8"> |
| 32 <title>WebGL the minimum number of uniforms are supported.</title> |
| 33 <link rel="stylesheet" href="../../resources/js-test-style.css"/> |
| 34 <script src="../../resources/js-test-pre.js"></script> |
| 35 <script src="../resources/webgl-test.js"> </script> |
| 36 <script src="../resources/webgl-test-utils.js"> </script> |
| 37 </head> |
| 38 <body> |
| 39 <canvas id="example" width="4" height="4" style="width: 40px; height: 30px;"></c
anvas> |
| 40 <div id="description"></div> |
| 41 <div id="console"></div> |
| 42 <script id="vshader" type="x-shader/x-vertex"> |
| 43 attribute vec4 vPosition; |
| 44 void main() |
| 45 { |
| 46 gl_Position = vPosition; |
| 47 } |
| 48 </script> |
| 49 |
| 50 <script id="fshader" type="x-shader/x-fragment"> |
| 51 #define NUM_TEXTURES 8 // See spec |
| 52 precision mediump float; |
| 53 uniform sampler2D uni[NUM_TEXTURES]; |
| 54 void main() |
| 55 { |
| 56 vec4 c = vec4(0,0,0,0); |
| 57 for (int ii = 0; ii < NUM_TEXTURES; ++ii) { |
| 58 c += texture2D(uni[ii], vec2(0.5, 0.5)); |
| 59 } |
| 60 gl_FragColor = c; |
| 61 } |
| 62 </script> |
| 63 <script> |
| 64 "use strict"; |
| 65 description(document.title); |
| 66 var wtu = WebGLTestUtils; |
| 67 var gl = wtu.create3DContext("example"); |
| 68 var program = wtu.setupTexturedQuad(gl); |
| 69 |
| 70 //------------------------------------------------------------------------------ |
| 71 var program = wtu.setupProgram( |
| 72 gl, ['vshader', 'fshader'], ['vPosition'], [0]); |
| 73 |
| 74 for (var ii = 0; ii < 8; ++ii) { |
| 75 var loc = gl.getUniformLocation(program, "uni[" + ii + "]"); |
| 76 gl.activeTexture(gl.TEXTURE0 + ii); |
| 77 var tex = gl.createTexture(); |
| 78 wtu.fillTexture(gl, tex, 1, 1, [32, 16, 8, ii * 9], 0); |
| 79 gl.uniform1i(loc, ii); |
| 80 } |
| 81 |
| 82 wtu.clearAndDrawUnitQuad(gl); |
| 83 glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from setup."); |
| 84 wtu.checkCanvas(gl, [255, 128, 64, 252], |
| 85 "Should render using all texture units", 1); |
| 86 |
| 87 var successfullyParsed = true; |
| 88 |
| 89 </script> |
| 90 <script src="../../resources/js-test-post.js"></script> |
| 91 |
| 92 </body> |
| 93 </html> |
| 94 |
| 95 |
| OLD | NEW |
|---|
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/