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| |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>GLSL mix-float function test</title> |
| <link rel="stylesheet" href="../../../resources/js-test-style.css"/> |
| <link rel="stylesheet" href="../../resources/glsl-feature-tests.css"/> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <script src="../../resources/webgl-test.js"> </script> |
| <script src="../../resources/webgl-test-utils.js"> </script> |
| <script src="../../resources/glsl-generator.js"> </script> |
| </head> |
| <body> |
| <div id="description"></div> |
| <div id="console"></div> |
| <script> |
| "use strict"; |
| GLSLGenerator.runFeatureTest({ |
| feature: "mix", |
| args: "$(type) startValue, $(type) endValue, float mixValue", |
| baseArgs: "startValue$(field), endValue$(field), mixValue", |
| testFunc: "$(func)($(type), $(type), float)", |
| emuFunc: [ |
| "float $(func)_base(float startValue, float endValue, float mixValue) {", |
| " return startValue * (1.0 - mixValue) + endValue * mixValue;", |
| "}"].join("\n"), |
| gridRes: 8, |
| tests: [ |
| ["$(output) = vec4(", |
| " $(func)(1.0, 0.0, $(input).x),", |
| " ($(func)(-2.0, 3.0, $(input).y) + 2.0) / 5.0,", |
| " 0,", |
| " 1);"].join("\n"), |
| ["$(output) = vec4(", |
| " $(func)(vec2(1, -2), vec2(0, 2), $(input).z), ", |
| " 0, 1);"].join("\n"), |
| ["$(output) = vec4(", |
| " $(func)(vec3(1, -2, -1), vec3(0, 2, 3), $(input).y),", |
| " 1);"].join("\n"), |
| ["$(output) = ", |
| " $(func)(vec4(1, -2, -1, 0.5), vec4(0, 2, 3, 1), $(input).w);" |
| ].join("\n") |
| ] |
| }); |
| var successfullyParsed = true; |
| </script> |
| </body> |
| </html> |
| |
