glsl-function-cross.html (1357B)
1 <!-- 2 Copyright (c) 2019 The Khronos Group Inc. 3 Use of this source code is governed by an MIT-style license that can be 4 found in the LICENSE.txt file. 5 --> 6 7 <!DOCTYPE html> 8 <html> 9 <head> 10 <meta charset="utf-8"> 11 <title>GLSL cross function test</title> 12 <link rel="stylesheet" href="../../../resources/js-test-style.css"/> 13 <link rel="stylesheet" href="../../../resources/glsl-feature-tests.css"/> 14 <script src="../../../js/js-test-pre.js"></script> 15 <script src="../../../js/webgl-test-utils.js"> </script> 16 <script src="../../../js/glsl-generator.js"> </script> 17 </head> 18 <body> 19 <div id="description"></div> 20 <div id="console"></div> 21 <script> 22 "use strict"; 23 24 GLSLGenerator.runFeatureTest({ 25 feature: "cross", 26 args: "$(type) x, $(type) y", 27 baseArgs: "value$(field)", 28 testFunc: "$(func)($(type),$(type))", 29 emuFuncs: [ 30 { type: "vec3", 31 code: [ 32 "vec3 $(func)_emu($(args)) {", 33 " return vec3(", 34 " x[1] * y[2] - y[1] * x[2],", 35 " x[2] * y[0] - y[2] * x[0],", 36 " x[0] * y[1] - y[0] * x[1]);", 37 "}"].join("\n") 38 }, 39 ], 40 gridRes: 8, 41 tests: [ 42 ["$(output) = vec4(", 43 " $(func)(", 44 " normalize($(input).xyz - 0.5),", 45 " normalize($(input).yzw - 0.5)) * 0.5 + 0.5,", 46 " 1);"].join("\n") 47 ] 48 }); 49 var successfullyParsed = true; 50 </script> 51 </body> 52 </html>