LayoutTests/webgl/2.0.0/resources/webgl_test_files/conformance/glsl/misc/struct-nesting-of-variable-names.html - WebKit - Git at Google

 <!--
 /*
 ** Copyright (c) 2014 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">
 <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-conformance-test.js"></script>
 <title></title>
 </head>
 <body>
 <div id="description"></div>
 <div id="console"></div>
 <script id="fragmentShader" type="text/something-not-javascript">
 precision mediump float;
 struct S { $(outer_type) u; };
 void main() {
     S S;   // This is legal, 'S' as a typename is defined in another scope.
     {
         struct S { $(inner_type) a; };  // This is legal as well, 'S' is now defined as a variable name in an ancestor scope
         S newvar;
         newvar.a = $(initializer);
         gl_FragColor = $(fragColor);
     }
 }
 </script>
 <script>
 "use strict";
 description("This test verifies that defining a typename in a new scope when the typename is the name of a variable that hides a typename declaration succeeds for all combinations of GLSL types.");
 var tests = [];
 var wtu = WebGLTestUtils;
 var typeInfo = [
     { Type: 'float',    initializer: '1.0',                         fragColor: 'vec4(0.0, newvar.a, 0.0, 1.0)' },
     { Type: 'vec2',     initializer: 'vec2(0.0, 1.0)',              fragColor: 'vec4(newvar.a, 0.0, 1.0)' },
     { Type: 'vec3',     initializer: 'vec3(0.0, 1.0, 0.0)',         fragColor: 'vec4(newvar.a, 1.0)' },
     { Type: 'vec4',     initializer: 'vec4(0.0, 1.0, 0.0, 1.0)',    fragColor: 'newvar.a' },
     { Type: 'int',      initializer: '1',                           fragColor: 'vec4(0.0, newvar.a, 0.0, 1.0)' },
     { Type: 'ivec2',    initializer: 'ivec2(0, 1)',                 fragColor: 'vec4(newvar.a, 0.0, 1.0)' },
     { Type: 'ivec3',    initializer: 'ivec3(0, 1, 0)',              fragColor: 'vec4(newvar.a, 1.0)' },
     { Type: 'ivec4',    initializer: 'ivec4(0, 1, 0, 1)',           fragColor: 'vec4(newvar.a)' },
     { Type: 'bool',     initializer: 'true',                        fragColor: 'vec4(0.0, newvar.a, 0.0, 1.0)' },
     { Type: 'bvec2',    initializer: 'bvec2(false, true)',          fragColor: 'vec4(newvar.a, 0.0, 1.0)' },
     { Type: 'bvec3',    initializer: 'bvec3(false, true, false)',   fragColor: 'vec4(newvar.a, 1.0)' },
     { Type: 'bvec4',    initializer: 'bvec4(false,true,false,true)',fragColor: 'vec4(newvar.a)' },
 ];
 typeInfo.forEach(function (outerType) {
     typeInfo.forEach(function (innerType) {
         var replaceParams = {
             outer_type: outerType.Type,
             inner_type: innerType.Type,
             // use the initializer and fragColor for the inner type. Its definition should override the variable name in the outerscope.
             initializer: innerType.initializer,
             fragColor: innerType.fragColor
         };
         tests.push({
             fShaderSource: wtu.replaceParams(wtu.getScript('fragmentShader'), replaceParams),
             passMsg: 'Outer struct type: ' + outerType.Type + ' inner struct type: ' + innerType.Type,
             fShaderSuccess: true,
             linkSuccess: true,
             render: true
         });
     })
 })
 GLSLConformanceTester.runTests(tests);
 var successfullyParsed = true;
 </script>
 </body>
 </html>
	<!--
	/*
	** Copyright (c) 2014 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">
	<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-conformance-test.js"></script>
	<title></title>
	</head>
	<body>
	<div id="description"></div>
	<div id="console"></div>
	<script id="fragmentShader" type="text/something-not-javascript">
	precision mediump float;
	struct S { $(outer_type) u; };
	void main() {
	S S; // This is legal, 'S' as a typename is defined in another scope.
	{
	struct S { $(inner_type) a; }; // This is legal as well, 'S' is now defined as a variable name in an ancestor scope
	S newvar;
	newvar.a = $(initializer);
	gl_FragColor = $(fragColor);
	}
	}
	</script>
	<script>
	"use strict";
	description("This test verifies that defining a typename in a new scope when the typename is the name of a variable that hides a typename declaration succeeds for all combinations of GLSL types.");
	var tests = [];
	var wtu = WebGLTestUtils;
	var typeInfo = [
	{ Type: 'float', initializer: '1.0', fragColor: 'vec4(0.0, newvar.a, 0.0, 1.0)' },
	{ Type: 'vec2', initializer: 'vec2(0.0, 1.0)', fragColor: 'vec4(newvar.a, 0.0, 1.0)' },
	{ Type: 'vec3', initializer: 'vec3(0.0, 1.0, 0.0)', fragColor: 'vec4(newvar.a, 1.0)' },
	{ Type: 'vec4', initializer: 'vec4(0.0, 1.0, 0.0, 1.0)', fragColor: 'newvar.a' },
	{ Type: 'int', initializer: '1', fragColor: 'vec4(0.0, newvar.a, 0.0, 1.0)' },
	{ Type: 'ivec2', initializer: 'ivec2(0, 1)', fragColor: 'vec4(newvar.a, 0.0, 1.0)' },
	{ Type: 'ivec3', initializer: 'ivec3(0, 1, 0)', fragColor: 'vec4(newvar.a, 1.0)' },
	{ Type: 'ivec4', initializer: 'ivec4(0, 1, 0, 1)', fragColor: 'vec4(newvar.a)' },
	{ Type: 'bool', initializer: 'true', fragColor: 'vec4(0.0, newvar.a, 0.0, 1.0)' },
	{ Type: 'bvec2', initializer: 'bvec2(false, true)', fragColor: 'vec4(newvar.a, 0.0, 1.0)' },
	{ Type: 'bvec3', initializer: 'bvec3(false, true, false)', fragColor: 'vec4(newvar.a, 1.0)' },
	{ Type: 'bvec4', initializer: 'bvec4(false,true,false,true)',fragColor: 'vec4(newvar.a)' },
	];
	typeInfo.forEach(function (outerType) {
	typeInfo.forEach(function (innerType) {
	var replaceParams = {
	outer_type: outerType.Type,
	inner_type: innerType.Type,
	// use the initializer and fragColor for the inner type. Its definition should override the variable name in the outerscope.
	initializer: innerType.initializer,
	fragColor: innerType.fragColor
	};
	tests.push({
	fShaderSource: wtu.replaceParams(wtu.getScript('fragmentShader'), replaceParams),
	passMsg: 'Outer struct type: ' + outerType.Type + ' inner struct type: ' + innerType.Type,
	fShaderSuccess: true,
	linkSuccess: true,
	render: true
	});
	})
	})
	GLSLConformanceTester.runTests(tests);
	var successfullyParsed = true;
	</script>
	</body>
	</html>