third_party/webgl/sdk/tests/conformance/glsl/functions/glsl-function-atan-xy.html - Issue 9360034: Remove everthing except conformance tests in the deps/third_party/webgl

Unified Diff: third_party/webgl/sdk/tests/conformance/glsl/functions/glsl-function-atan-xy.html

Issue 9360034: Remove everthing except conformance tests in the deps/third_party/webgl (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/

Patch Set: Created 8 years, 10 months ago

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Index: third_party/webgl/sdk/tests/conformance/glsl/functions/glsl-function-atan-xy.html

===================================================================

--- third_party/webgl/sdk/tests/conformance/glsl/functions/glsl-function-atan-xy.html (revision 121077)

+++ third_party/webgl/sdk/tests/conformance/glsl/functions/glsl-function-atan-xy.html (working copy)

@@ -1,104 +0,0 @@

-<!--

-Use of this source code is governed by a BSD-style license that can be

-found in the LICENSE file.

- -->

-<!DOCTYPE html>

-<html>

-<head>

-<meta charset="utf-8">

- <title>GLSL atan-xy 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>

-var piConstants = [

- "const float kPI = 3.14159265358979323846;",

- "const float kHalfPI = (kPI * 0.5);",

- "const float k2PI = (kPI * 2.0);"

-].join("\n");

-var atanImplementation = [

- "const float kEpsilon = 0.0001;",

- "",

- "float atan_impl(float y, float x) {",

- " float atan_value = 0.0;",

- " float scale = 1.0;",

- " float sign = 1.0;",

- "",

- " if (x > kEpsilon || abs(y) > kEpsilon) {",

- " if (x < 0.0 ^^ y < 0.0) {",

- " sign = -1.0;",

- " }",

- "",

- " bool y_gt_x = abs(y) < abs(x);",

- " float value = y_gt_x ? abs(y / x) : abs(x / y);",

- "",

- " // Use Taylors series expansion for atan",

- " for(int ii = 1; ii < 8; ii += 2) {",

- " atan_value += scale * pow(value, float(ii)) / float(ii);",

- " scale = -scale;",

- " }",

- "",

- " atan_value = (y_gt_x) ? sign * atan_value : sign * (kHalfPI - atan_value);",

- " }",

- "",

- " if (x < 0.0) {",

- " if (y < 0.0) {",

- " atan_value -= kHalfPI;",

- " } else if (y > 0.0) {",

- " atan_value += kHalfPI;",

- " }",

- "",

- " return atan_value;",

- "}"

-].join("\n");

-GLSLGenerator.runFeatureTest({

- feature: "atan",

- args: "$(type) y, $(type) x",

- baseArgs: "y$(field), x$(field)",

- testFunc: "$(func)($(type), $(type))",

- emuFunc: [

- atanImplementation,

- "float $(func)_base(float y, float x) {",

- " return atan_impl(y, x);",

- "}"

- ].join("\n"),

- gridRes: 8,

- tolerance: 4,

- extra: piConstants,

- tests: [

- ["$(output) = vec4(",

- " $(func)($(input).x + 0.1, $(input).y) / k2PI + 0.5,",

- " 0,",

- " 1);"].join("\n"),

- ["$(output) = vec4(",

- " $(func)($(input).xy + vec2(0.1, 0.1), $(input).yx) / ",

- " k2PI + vec2(0.5, 0.5),",

- " 0, 1);"].join("\n"),

- ["$(output) = vec4(",

- " $(func)($(input).xyz + vec3(0.1, 0.1, 0.1), $(input).yzx) / ",

- " k2PI + vec3(0.5, 0.5, 0.5),",

- " 1);"].join("\n"),

- ["$(output) = ",

- " $(func)($(input) + vec4(0.1, 0.1, 0.1, 0.1), $(input).wzyx) / ",

- " k2PI + vec4(0.5, 0.5, 0.5, 0.5);",

- ].join("\n")

- ]

-});

-successfullyParsed = true;

-</script>

-</body>

-</html>