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<!--
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 distance 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: "distance",
args: "$(type) p1, $(type) p2",
baseArgs: "value$(field)",
testFunc: "$(func)($(type),$(type))",
emuFuncs: [
{ type: "float",
code: [
"float $(func)_emu($(args)) {",
" return abs(p1 - p2);",
"}"].join("\n")
},
{ type: "vec2",
code: [
"float $(func)_emu($(args)) {",
" return length(p1 - p2);",
"}"].join("\n")
},
{ type: "vec3",
code: [
"float $(func)_emu($(args)) {",
" return length(p1 - p2);",
"}"].join("\n")
},
{ type: "vec4",
code: [
"float $(func)_emu($(args)) {",
" return length(p1 - p2);",
"}"].join("\n")
}
],
gridRes: 8,
tests: [
["$(output) = vec4(",
" $(func)(",
" $(input).x * 8.0 - 4.0,",
" $(input).y * 8.0 - 4.0) / 8.0,",
" 0,",
" 0,",
" 1);"].join("\n"),
["$(output) = vec4(",
" 0,",
" $(func)(",
" $(input).xy * 8.0 - 4.0,",
" $(input).wz * 8.0 - 4.0) / 8.0,",
" 0, 1);"].join("\n"),
["$(output) = vec4(",
" 0, 0,",
" $(func)(",
" $(input).xyz * 8.0 - 4.0,",
" $(input).yzw * 8.0 - 4.0) / 8.0,",
" 1);"].join("\n"),
["$(output) = vec4(",
" $(func)(",
" vec4($(input).xyz, 0) * 8.0 - 4.0,",
" vec4(0, $(input).wzy) * 8.0 - 4.0) / 8.0,",
" 0, 0, 1);",
].join("\n")
]
});
var successfullyParsed = true;
</script>
</body>
</html>
|
