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Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/glsl/functions/glsl-function-atan.html')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/glsl/functions/glsl-function-atan.html | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/glsl/functions/glsl-function-atan.html b/dom/canvas/test/webgl-conf/checkout/conformance/glsl/functions/glsl-function-atan.html new file mode 100644 index 000000000..39cc4bab2 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/glsl/functions/glsl-function-atan.html @@ -0,0 +1,116 @@ +<!-- + +/* +** Copyright (c) 2012 The Khronos Group Inc. +** +** 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 +** without limitation the rights to use, copy, modify, merge, publish, +** distribute, sublicense, and/or sell copies of the Materials, and to +** permit persons to whom the Materials are furnished to do so, subject to +** the following conditions: +** +** The above copyright notice and this permission notice shall be included +** in all copies or substantial portions of the Materials. +** +** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. +*/ + +--> + +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>GLSL atan 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"; + +var piConstants = [ + "const float kPI = 3.14159265358979323846;", + "const float kHalfPI = (kPI * 0.5);", + "const float k2PI = (kPI * 2.0);" +].join("\n"); + +var kPI = Math.PI; +var kHalfPI = Math.PI * 0.5; +var k2PI = Math.PI * 2.0; +var atan = Math.atan; // shorthand + +GLSLGenerator.runReferenceImageTest({ + feature: "atan", + args: "$(type) value", + testFunc: "$(func)($(type))", + gridRes: 8, + tolerance: 4, + extra: piConstants, + tests: [ + { + source: ["$(output) = vec4(", + " $(func)($(input).x * 8.0 - 4.0) / k2PI + 0.5,", + " 0.5,", + " 0,", + " 1);"].join("\n"), + generator: function(x, y, z, w) { + return [ atan(x * 8.0 - 4.0) / k2PI + 0.5, + 0.5, + 0, + 1 ]; + }, + }, + { + source: ["$(output) = vec4(", + " $(func)($(input).xy * 8.0 - vec2(4, 4)) / k2PI + vec2(0.5, 0.5),", + " 0, 1);"].join("\n"), + generator: function(x, y, z, w) { + return [ atan(x * 8.0 - 4) / k2PI + 0.5, + atan(y * 8.0 - 4) / k2PI + 0.5, + 0, + 1 ]; + }, + }, + { + source: ["$(output) = vec4(", + " $(func)($(input).xyz * 8.0 - vec3(4, 4, 4)) / k2PI + vec3(0.5, 0.5, 0.5),", + " 1);"].join("\n"), + generator: function(x, y, z, w) { + return [ atan(x * 8.0 - 4) / k2PI + 0.5, + atan(y * 8.0 - 4) / k2PI + 0.5, + atan(z * 8.0 - 4) / k2PI + 0.5, + 1 ]; + }, + }, + { + source: ["$(output) = ", + " $(func)($(input) * 8.0 - vec4(4, 4, 4, 4)) / k2PI + vec4(0.5, 0.5, 0.5, 0.5);", + ].join("\n"), + generator: function(x, y, z, w) { + return [ atan(x * 8.0 - 4) / k2PI + 0.5, + atan(y * 8.0 - 4) / k2PI + 0.5, + atan(z * 8.0 - 4) / k2PI + 0.5, + atan(w * 8.0 - 4) / k2PI + 0.5 ]; + }, + }, + ] +}); +var successfullyParsed = true; +</script> +</body> +</html> + |