| <!-- |
| Copyright (c) 2019 The Khronos Group Inc. |
| Use of this source code is governed by an MIT-style license that can be |
| found in the LICENSE.txt file. |
| --> |
| |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>GLSL step-float 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: "step", |
| args: "float edge, $(type) value", |
| baseArgs: "edge, value$(field)", |
| testFunc: "$(func)(float, $(type))", |
| emuFunc: ["float $(func)_base(float edge, float value) {", |
| " return value < edge ? 0.0 : 1.0;", |
| "}"].join("\n"), |
| gridRes: 8, |
| tests: [ |
| ["$(output) = vec4(", |
| " $(func)(0.3, $(input).x),", |
| " $(func)(0.7, $(input).y),", |
| " 0,", |
| " 1);"].join("\n"), |
| ["$(output) = vec4(", |
| " $(func)(0.4, $(input).xy),", |
| " 0, 1);"].join("\n"), |
| ["$(output) = vec4(", |
| " $(func)(0.4, $(input).xyz),", |
| " 1);"].join("\n"), |
| ["$(output) = ", |
| " $(func)(0.4, $(input));"].join("\n") |
| ] |
| }); |
| var successfullyParsed = true; |
| </script> |
| </body> |
| </html> |
| |
