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| /* |
| ** Copyright (c) 2012 The Khronos Group Inc. |
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| ** Permission is hereby granted, free of charge, to any person obtaining a |
| ** copy of this software and/or associated documentation files (the |
| ** "Materials"), to deal in the Materials without restriction, including |
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| |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>GLSL normalize function test</title> |
| <link rel="stylesheet" href="../../../resources/js-test-style.css"/> |
| <link rel="stylesheet" href="../../../resources/glsl-feature-tests.css"/> |
| <script src="../../../js/js-test-pre.js"></script> |
| <script src="../../../js/webgl-test-utils.js"> </script> |
| <script src="../../../js/glsl-generator.js"> </script> |
| </head> |
| <body> |
| <div id="description"></div> |
| <div id="console"></div> |
| <script> |
| "use strict"; |
| GLSLGenerator.runFeatureTest({ |
| feature: "normalize", |
| args: "$(type) value", |
| testFunc: "$(func)($(type))", |
| simpleEmu: [ |
| "$(type) $(func)_emu($(args)) {", |
| " return value / length(value);", |
| "}"].join("\n"), |
| gridRes: 8, |
| tolerance: 1, |
| tests: [ |
| ["$(output) = vec4(", |
| " $(func)(", |
| " $(input).x * 8.0 - 4.1) * 0.5 + 0.5,", |
| " 0.5,", |
| " 0,", |
| " 1);"].join("\n"), |
| ["$(output) = vec4(", |
| " $(func)(", |
| " $(input).xy * 8.0 - 4.1) * 0.5 + 0.5,", |
| " 0, 1);"].join("\n"), |
| ["$(output) = vec4(", |
| " $(func)(", |
| " $(input).xyz * 8.0 - 4.1) * 0.5 + 0.5,", |
| " 1);"].join("\n"), |
| ["$(output) = ", |
| " $(func)(", |
| " vec4($(input).xyz, 0) * 8.0 - 4.1) * 0.5 + 0.5 + vec4(0,0,0,0.5);", |
| ].join("\n") |
| ] |
| }); |
| var successfullyParsed = true; |
| </script> |
| </body> |
| </html> |
| |
| |
