1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
<!--
/*
** 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 smoothstep-gentype function test</title>
<link rel="stylesheet" href="../../../resources/js-test-style.css"/>
<link rel="stylesheet" href="../../resources/glsl-feature-tests.css"/>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="../../../resources/js-test-pre.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: "smoothstep",
args: "$(type) edge0, $(type) edge1, $(type) value",
baseArgs: "edge0$(field), edge1$(field), value$(field)",
testFunc: "$(func)($(type), $(type), $(type))",
emuFunc: ["float $(func)_base(float edge0, float edge1, float value) {",
" float t = clamp((value - edge0) / (edge1 - edge0), 0.0, 1.0);",
" return t * t * (3.0 - 2.0 * t);",
"}"].join("\n"),
gridRes: 8,
tolerance: 1,
tests: [
["$(output) = vec4(",
" $(func)(0.3, 0.7, $(input).x),",
" $(func)(0.2, 0.8, $(input).y),",
" 0,",
" 1);"].join("\n"),
["$(output) = vec4(",
" $(func)(vec2(0.4, 0.6), vec2(0.8, 0.9), $(input).xy),",
" 0, 1);"].join("\n"),
["$(output) = vec4(",
" $(func)(vec3(0.3, 0.5, 0.7), vec3(0.7, 0.9, 1.0), $(input).xyz),",
" 1);"].join("\n"),
["$(output) = ",
" $(func)(vec4(0.3, 0.4, 0.5, 0.2), ",
" vec4(0.7, 0.6, 0.9, 0.8), ",
" $(input));"].join("\n")
]
});
var successfullyParsed = true;
</script>
</body>
</html>
|
