LayoutTests/webgl/2.0.0/resources/webgl_test_files/conformance/glsl/misc/shaders-with-uniform-structs.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">
 <title>WebGL GLSL Conformance Tests</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-conformance-test.js"></script>
 </head>
 <body>
 <div id="description"></div>
 <div id="console"></div>
 <script id="vertexShaderStructSequence" type="text/something-not-javascript">
 // Structures must have the same name, sequence of type names, and
 // type definitions, and field names to be considered the same type.
 // GLSL 1.017 4.2.4
 precision mediump float;
 struct info {
   vec4 pos;
   vec4 color;
 };

 uniform info uni;
 void main()
 {
     gl_Position = uni.pos;
 }
 </script>
 <script id="fragmentShaderStructSequence" type="text/something-not-javascript">
 // Structures must have the same name, sequence of type names, and
 // type definitions, and field names to be considered the same type.
 // GLSL 1.017 4.2.4
 precision mediump float;
 struct info {
   vec4 color;
   vec4 pos;
 };

 uniform info uni;
 void main()
 {
     gl_FragColor = uni.color;
 }
 </script>
 <script id="vertexShaderStructName" type="text/something-not-javascript">
 // Structures must have the same name, sequence of type names, and
 // type definitions, and field names to be considered the same type.
 // GLSL 1.017 4.2.4
 precision mediump float;
 struct info {
   vec4 pos;
   vec4 color;
 };

 uniform info uni;
 void main()
 {
     gl_Position = uni.pos;
 }
 </script>
 <script id="fragmentShaderStructNameFailure" type="text/something-not-javascript">
 // Structures must have the same name, sequence of type names, and
 // type definitions, and field names to be considered the same type.
 // GLSL 1.017 4.2.4
 precision mediump float;
 struct info1 {
   vec4 pos;
   vec4 color;
 };

 uniform info1 uni;
 void main()
 {
     gl_FragColor = uni.color;
 }
 </script>
 <script id="fragmentShaderStructNameSuccess" type="text/something-not-javascript">
 // Structures must have the same name, sequence of type names, and
 // type definitions, and field names to be considered the same type.
 // GLSL 1.017 4.2.4
 precision mediump float;

 // Add a struct before info to make sure the struct info here is assigned
 // a different internal unique ID from the struct info in vertex shader.
 struct extra {
   vec4 p;
 };

 struct info {
   vec4 pos;
   vec4 color;
 };

 uniform info uni;
 void main()
 {
     extra my;
     my.p = uni.color;
     gl_FragColor = my.p;
 }
 </script>
 <script id="vertexShaderStructFieldName" type="text/something-not-javascript">
 // Structures must have the same name, sequence of type names, and
 // type definitions, and field names to be considered the same type.
 // GLSL 1.017 4.2.4
 precision mediump float;
 struct info {
   vec4 pos;
   vec4 color;
 };

 uniform info uni;
 void main()
 {
     gl_Position = uni.pos;
 }
 </script>
 <script id="fragmentShaderStructFieldName" type="text/something-not-javascript">
 // Structures must have the same name, sequence of type names, and
 // type definitions, and field names to be considered the same type.
 // GLSL 1.017 4.2.4
 precision mediump float;
 struct info {
   vec4 pos1;
   vec4 color;
 };

 uniform info uni;
 void main()
 {
     gl_FragColor = uni.color;
 }
 </script>
 <script id="vertexShaderStructFieldType" type="text/something-not-javascript">
 // Structures must have the same name, sequence of type names, and
 // type definitions, and field names to be considered the same type.
 // GLSL 1.017 4.2.4
 precision mediump float;
 struct info {
   vec4 pos;
   vec4 color;
 };

 uniform info uni;
 void main()
 {
     gl_Position = uni.pos;
 }
 </script>
 <script id="fragmentShaderStructFieldType" type="text/something-not-javascript">
 // Structures must have the same name, sequence of type names, and
 // type definitions, and field names to be considered the same type.
 // GLSL 1.017 4.2.4
 precision mediump float;
 struct info {
   vec3 pos;
   vec4 color;
 };

 uniform info uni;
 void main()
 {
     gl_FragColor = uni.color;
 }
 </script>
 <script id="vertexShaderStructFieldPrecision" type="text/something-not-javascript">
 // Structures must have the same name, sequence of type names, and
 // type definitions, and field names to be considered the same type.
 // GLSL 1.017 4.2.4
 struct info {
   mediump vec4 pos;
   highp vec4 color;
 };

 uniform info uni;
 void main()
 {
     gl_Position = uni.pos;
 }
 </script>
 <script id="fragmentShaderStructFieldPrecision" type="text/something-not-javascript">
 // Structures must have the same name, sequence of type names, and
 // type definitions, and field names to be considered the same type.
 // GLSL 1.017 4.2.4
 precision mediump float;
 struct info {
   vec4 pos;
   vec4 color;
 };

 uniform info uni;
 void main()
 {
     gl_FragColor = uni.color;
 }
 </script>
 <script id="vertexShaderUnnamedStruct" type="text/something-not-javascript">
 // ANGLE regression on Windows, crbug.com/401296
 uniform struct {
   float f;
   vec4 v;
 } u_struct;

 void main()
 {
     gl_Position = u_struct.f * u_struct.v;
 }
 </script>
 <script id="fragmentShaderSimple" type="text/something-not-javascript">
 void main()
 {
     gl_FragColor = vec4(1.0);
 }
 </script>
 <script>
 "use strict";
 var wtu = WebGLTestUtils;

 var tests = [];
 tests.push({
   vShaderSource: wtu.getScript("vertexShaderStructName"),
   vShaderSuccess: true,
   fShaderSource: wtu.getScript("fragmentShaderStructNameSuccess"),
   fShaderSuccess: true,
   linkSuccess: true,
   passMsg: "Structures with the same defination must be considered the same type.",
 });
 tests.push({
   vShaderSource: wtu.getScript("vertexShaderStructName"),
   vShaderSuccess: true,
   fShaderSource: wtu.getScript("fragmentShaderStructNameFailure"),
   fShaderSuccess: true,
   linkSuccess: false,
   passMsg: "Structures must have the same name to be considered the same type.",
 });
 tests.push({
   vShaderSource: wtu.getScript("vertexShaderStructSequence"),
   vShaderSuccess: true,
   fShaderSource: wtu.getScript("fragmentShaderStructSequence"),
   fShaderSuccess: true,
   linkSuccess: false,
   passMsg: "Structures must have the same sequence of type names to be considered the same type.",
 });
 tests.push({
   vShaderSource: wtu.getScript("vertexShaderStructFieldName"),
   vShaderSuccess: true,
   fShaderSource: wtu.getScript("fragmentShaderStructFieldName"),
   fShaderSuccess: true,
   linkSuccess: false,
   passMsg: "Structures must have the same field names to be considered the same type.",
 });
 tests.push({
   vShaderSource: wtu.getScript("vertexShaderStructFieldType"),
   vShaderSuccess: true,
   fShaderSource: wtu.getScript("fragmentShaderStructFieldType"),
   fShaderSuccess: true,
   linkSuccess: false,
   passMsg: "Structures must have the same type definitions to be considered the same type.",
 });
 tests.push({
   vShaderSource: wtu.getScript("vertexShaderStructFieldPrecision"),
   vShaderSuccess: true,
   fShaderSource: wtu.getScript("fragmentShaderStructFieldPrecision"),
   fShaderSuccess: true,
   linkSuccess: false,
   passMsg: "Structures must have the same type definitions (including precision) to be considered the same type.",
 });
 tests.push({
   vShaderSource: wtu.getScript("vertexShaderUnnamedStruct"),
   vShaderSuccess: true,
   fShaderSource: wtu.getScript("fragmentShaderSimple"),
   fShaderSuccess: true,
   linkSuccess: true,
   passMsg: "Shaders with uniforms of unnamed struct type should compile and link successfully.",
 });

 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">
	<title>WebGL GLSL Conformance Tests</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-conformance-test.js"></script>
	</head>
	<body>
	<div id="description"></div>
	<div id="console"></div>
	<script id="vertexShaderStructSequence" type="text/something-not-javascript">
	// Structures must have the same name, sequence of type names, and
	// type definitions, and field names to be considered the same type.
	// GLSL 1.017 4.2.4
	precision mediump float;
	struct info {
	vec4 pos;
	vec4 color;
	};

	uniform info uni;
	void main()
	{
	gl_Position = uni.pos;
	}
	</script>
	<script id="fragmentShaderStructSequence" type="text/something-not-javascript">
	// Structures must have the same name, sequence of type names, and
	// type definitions, and field names to be considered the same type.
	// GLSL 1.017 4.2.4
	precision mediump float;
	struct info {
	vec4 color;
	vec4 pos;
	};

	uniform info uni;
	void main()
	{
	gl_FragColor = uni.color;
	}
	</script>
	<script id="vertexShaderStructName" type="text/something-not-javascript">
	// Structures must have the same name, sequence of type names, and
	// type definitions, and field names to be considered the same type.
	// GLSL 1.017 4.2.4
	precision mediump float;
	struct info {
	vec4 pos;
	vec4 color;
	};

	uniform info uni;
	void main()
	{
	gl_Position = uni.pos;
	}
	</script>
	<script id="fragmentShaderStructNameFailure" type="text/something-not-javascript">
	// Structures must have the same name, sequence of type names, and
	// type definitions, and field names to be considered the same type.
	// GLSL 1.017 4.2.4
	precision mediump float;
	struct info1 {
	vec4 pos;
	vec4 color;
	};

	uniform info1 uni;
	void main()
	{
	gl_FragColor = uni.color;
	}
	</script>
	<script id="fragmentShaderStructNameSuccess" type="text/something-not-javascript">
	// Structures must have the same name, sequence of type names, and
	// type definitions, and field names to be considered the same type.
	// GLSL 1.017 4.2.4
	precision mediump float;

	// Add a struct before info to make sure the struct info here is assigned
	// a different internal unique ID from the struct info in vertex shader.
	struct extra {
	vec4 p;
	};

	struct info {
	vec4 pos;
	vec4 color;
	};

	uniform info uni;
	void main()
	{
	extra my;
	my.p = uni.color;
	gl_FragColor = my.p;
	}
	</script>
	<script id="vertexShaderStructFieldName" type="text/something-not-javascript">
	// Structures must have the same name, sequence of type names, and
	// type definitions, and field names to be considered the same type.
	// GLSL 1.017 4.2.4
	precision mediump float;
	struct info {
	vec4 pos;
	vec4 color;
	};

	uniform info uni;
	void main()
	{
	gl_Position = uni.pos;
	}
	</script>
	<script id="fragmentShaderStructFieldName" type="text/something-not-javascript">
	// Structures must have the same name, sequence of type names, and
	// type definitions, and field names to be considered the same type.
	// GLSL 1.017 4.2.4
	precision mediump float;
	struct info {
	vec4 pos1;
	vec4 color;
	};

	uniform info uni;
	void main()
	{
	gl_FragColor = uni.color;
	}
	</script>
	<script id="vertexShaderStructFieldType" type="text/something-not-javascript">
	// Structures must have the same name, sequence of type names, and
	// type definitions, and field names to be considered the same type.
	// GLSL 1.017 4.2.4
	precision mediump float;
	struct info {
	vec4 pos;
	vec4 color;
	};

	uniform info uni;
	void main()
	{
	gl_Position = uni.pos;
	}
	</script>
	<script id="fragmentShaderStructFieldType" type="text/something-not-javascript">
	// Structures must have the same name, sequence of type names, and
	// type definitions, and field names to be considered the same type.
	// GLSL 1.017 4.2.4
	precision mediump float;
	struct info {
	vec3 pos;
	vec4 color;
	};

	uniform info uni;
	void main()
	{
	gl_FragColor = uni.color;
	}
	</script>
	<script id="vertexShaderStructFieldPrecision" type="text/something-not-javascript">
	// Structures must have the same name, sequence of type names, and
	// type definitions, and field names to be considered the same type.
	// GLSL 1.017 4.2.4
	struct info {
	mediump vec4 pos;
	highp vec4 color;
	};

	uniform info uni;
	void main()
	{
	gl_Position = uni.pos;
	}
	</script>
	<script id="fragmentShaderStructFieldPrecision" type="text/something-not-javascript">
	// Structures must have the same name, sequence of type names, and
	// type definitions, and field names to be considered the same type.
	// GLSL 1.017 4.2.4
	precision mediump float;
	struct info {
	vec4 pos;
	vec4 color;
	};

	uniform info uni;
	void main()
	{
	gl_FragColor = uni.color;
	}
	</script>
	<script id="vertexShaderUnnamedStruct" type="text/something-not-javascript">
	// ANGLE regression on Windows, crbug.com/401296
	uniform struct {
	float f;
	vec4 v;
	} u_struct;

	void main()
	{
	gl_Position = u_struct.f * u_struct.v;
	}
	</script>
	<script id="fragmentShaderSimple" type="text/something-not-javascript">
	void main()
	{
	gl_FragColor = vec4(1.0);
	}
	</script>
	<script>
	"use strict";
	var wtu = WebGLTestUtils;

	var tests = [];
	tests.push({
	vShaderSource: wtu.getScript("vertexShaderStructName"),
	vShaderSuccess: true,
	fShaderSource: wtu.getScript("fragmentShaderStructNameSuccess"),
	fShaderSuccess: true,
	linkSuccess: true,
	passMsg: "Structures with the same defination must be considered the same type.",
	});
	tests.push({
	vShaderSource: wtu.getScript("vertexShaderStructName"),
	vShaderSuccess: true,
	fShaderSource: wtu.getScript("fragmentShaderStructNameFailure"),
	fShaderSuccess: true,
	linkSuccess: false,
	passMsg: "Structures must have the same name to be considered the same type.",
	});
	tests.push({
	vShaderSource: wtu.getScript("vertexShaderStructSequence"),
	vShaderSuccess: true,
	fShaderSource: wtu.getScript("fragmentShaderStructSequence"),
	fShaderSuccess: true,
	linkSuccess: false,
	passMsg: "Structures must have the same sequence of type names to be considered the same type.",
	});
	tests.push({
	vShaderSource: wtu.getScript("vertexShaderStructFieldName"),
	vShaderSuccess: true,
	fShaderSource: wtu.getScript("fragmentShaderStructFieldName"),
	fShaderSuccess: true,
	linkSuccess: false,
	passMsg: "Structures must have the same field names to be considered the same type.",
	});
	tests.push({
	vShaderSource: wtu.getScript("vertexShaderStructFieldType"),
	vShaderSuccess: true,
	fShaderSource: wtu.getScript("fragmentShaderStructFieldType"),
	fShaderSuccess: true,
	linkSuccess: false,
	passMsg: "Structures must have the same type definitions to be considered the same type.",
	});
	tests.push({
	vShaderSource: wtu.getScript("vertexShaderStructFieldPrecision"),
	vShaderSuccess: true,
	fShaderSource: wtu.getScript("fragmentShaderStructFieldPrecision"),
	fShaderSuccess: true,
	linkSuccess: false,
	passMsg: "Structures must have the same type definitions (including precision) to be considered the same type.",
	});
	tests.push({
	vShaderSource: wtu.getScript("vertexShaderUnnamedStruct"),
	vShaderSuccess: true,
	fShaderSource: wtu.getScript("fragmentShaderSimple"),
	fShaderSuccess: true,
	linkSuccess: true,
	passMsg: "Shaders with uniforms of unnamed struct type should compile and link successfully.",
	});

	GLSLConformanceTester.runTests(tests);
	var successfullyParsed = true;
	</script>
	</body>
	</html>