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| 1 <!-- | 1 <!-- |
| 2 Copyright 2009, Google Inc. | 2 Copyright 2009, Google Inc. |
| 3 All rights reserved. | 3 All rights reserved. |
| 4 | 4 |
| 5 Redistribution and use in source and binary forms, with or without | 5 Redistribution and use in source and binary forms, with or without |
| 6 modification, are permitted provided that the following conditions are | 6 modification, are permitted provided that the following conditions are |
| 7 met: | 7 met: |
| 8 | 8 |
| 9 * Redistributions of source code must retain the above copyright | 9 * Redistributions of source code must retain the above copyright |
| 10 notice, this list of conditions and the following disclaimer. | 10 notice, this list of conditions and the following disclaimer. |
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| 48 o3djs.require('o3djs.primitives'); | 48 o3djs.require('o3djs.primitives'); |
| 49 o3djs.require('o3djs.effect'); | 49 o3djs.require('o3djs.effect'); |
| 50 | 50 |
| 51 // global variables | 51 // global variables |
| 52 var g_o3d; | 52 var g_o3d; |
| 53 var g_math; | 53 var g_math; |
| 54 var g_client; | 54 var g_client; |
| 55 var g_pack; | 55 var g_pack; |
| 56 var g_viewInfo; | 56 var g_viewInfo; |
| 57 var g_finished = false; // for selenium testing | 57 var g_finished = false; // for selenium testing |
| 58 var g_samplers = []; |
| 58 | 59 |
| 59 /** | 60 /** |
| 60 * Creates the client area. | 61 * Creates the client area. |
| 61 */ | 62 */ |
| 62 function init() { | 63 function init() { |
| 63 // Comment out the line below to run the sample in the browser | 64 // Comment out the line below to run the sample in the browser |
| 64 // JavaScript engine. This may be helpful for debugging. | 65 // JavaScript engine. This may be helpful for debugging. |
| 65 o3djs.util.setMainEngine(o3djs.util.Engine.V8); | 66 o3djs.util.setMainEngine(o3djs.util.Engine.V8); |
| 66 | 67 |
| 67 o3djs.util.makeClients(initStep2, 'FloatingPointTextures'); | 68 o3djs.util.makeClients(initStep2, 'FloatingPointTextures'); |
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| 153 transform.parent = g_client.root; | 154 transform.parent = g_client.root; |
| 154 | 155 |
| 155 // Create a ParamSampler on the transform with the same name as in | 156 // Create a ParamSampler on the transform with the same name as in |
| 156 // the effect so this param will be used instead of the one on the material. | 157 // the effect so this param will be used instead of the one on the material. |
| 157 var samplerParam = transform.createParam('texSampler0', 'ParamSampler'); | 158 var samplerParam = transform.createParam('texSampler0', 'ParamSampler'); |
| 158 | 159 |
| 159 var sampler = g_pack.createObject('Sampler'); | 160 var sampler = g_pack.createObject('Sampler'); |
| 160 samplerParam.value = sampler; | 161 samplerParam.value = sampler; |
| 161 sampler.addressModeU = g_o3d.Sampler.CLAMP; | 162 sampler.addressModeU = g_o3d.Sampler.CLAMP; |
| 162 sampler.addressModeV = g_o3d.Sampler.CLAMP; | 163 sampler.addressModeV = g_o3d.Sampler.CLAMP; |
| 164 g_samplers[s] = sampler; |
| 163 | 165 |
| 164 // Create a texture. | 166 // Create a texture. |
| 165 { | 167 { |
| 166 var pixels = []; | 168 var pixels = []; |
| 167 var format; | 169 var format; |
| 168 | 170 |
| 169 switch (s) { | 171 switch (s) { |
| 170 case 0: { // XRGB8 | 172 case 0: { // XRGB8 |
| 171 transform.addShape(effectInfos.texture_only.shape); | 173 transform.addShape(effectInfos.texture_only.shape); |
| 172 format = g_o3d.Texture.XRGB8; | 174 format = g_o3d.Texture.XRGB8; |
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| 262 } | 264 } |
| 263 } | 265 } |
| 264 break; | 266 break; |
| 265 } | 267 } |
| 266 } | 268 } |
| 267 var texture = g_pack.createTexture2D(32, 32, format, 1, false); | 269 var texture = g_pack.createTexture2D(32, 32, format, 1, false); |
| 268 texture.set(0, pixels); | 270 texture.set(0, pixels); |
| 269 sampler.texture = texture; | 271 sampler.texture = texture; |
| 270 } | 272 } |
| 271 } | 273 } |
| 274 window.o3d_prepForSelenium = prepForSelenium; |
| 272 window.g_finished = true; // for selenium testing. | 275 window.g_finished = true; // for selenium testing. |
| 273 } | 276 } |
| 274 | 277 |
| 278 // Turn off all filtering in the samplers to get consistent testing |
| 279 // results. |
| 280 function prepForSelenium() { |
| 281 for (var i = 0; i < g_samplers.length; i++) { |
| 282 g_samplers[i].magFilter = g_o3d.Sampler.POINT; |
| 283 g_samplers[i].minFilter = g_o3d.Sampler.POINT; |
| 284 g_samplers[i].mipFilter = g_o3d.Sampler.NONE; |
| 285 } |
| 286 } |
| 287 |
| 288 |
| 275 </script> | 289 </script> |
| 276 </head> | 290 </head> |
| 277 <body onload="init()"> | 291 <body onload="init()"> |
| 278 <h1>Generate Texture</h1> | 292 <h1>Generate Texture</h1> |
| 279 Shows how to create textures in Javascript. | 293 Shows how to create textures in Javascript. |
| 280 <br/> | 294 <br/> |
| 281 | 295 |
| 282 <!-- Start of O3D plugin --> | 296 <!-- Start of O3D plugin --> |
| 283 <div id="o3d" style="width: 600px; height: 600px;"></div> | 297 <div id="o3d" style="width: 600px; height: 600px;"></div> |
| 284 <!-- End of O3D plugin --> | 298 <!-- End of O3D plugin --> |
| 285 </body> | 299 </body> |
| 286 </html> | 300 </html> |
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Chromium Code Reviews
Issue 155885:
Modified generate-texture to turn off texture filtering when run in selenium... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/o3d/