| <!-- |
| 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"> |
| <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; |
| void main() { |
| $(type) a, b; |
| $(type) c = (b = $(initializer), a = b); |
| gl_FragColor = $(asVec4); |
| } |
| </script> |
| <script> |
| "use strict"; |
| description("Verifies expression lists in declarator initializers work correctly."); |
| var tests = []; |
| var wtu = WebGLTestUtils; |
| var typeInfos = [ |
| { type: 'float', initializer: '1.0', asVec4: 'vec4(0.0,$(var),0.0,1.0)' }, |
| { type: 'vec2', initializer: 'vec2(0.0, 1.0)', asVec4: 'vec4($(var),0.0,1.0)' }, |
| { type: 'vec3', initializer: 'vec3(0.0, 1.0, 0.0)', asVec4: 'vec4($(var),1.0)' }, |
| { type: 'vec4', initializer: 'vec4(0.0, 1.0, 0.0, 1.0)', asVec4: '$(var)' }, |
| { type: 'int', initializer: '1', asVec4: 'vec4(0.0,$(var),0.0,1.0)' }, |
| { type: 'ivec2', initializer: 'ivec2(0, 1)', asVec4: 'vec4($(var),0.0,1.0)' }, |
| { type: 'ivec3', initializer: 'ivec3(0, 1, 0)', asVec4: 'vec4($(var),1.0)' }, |
| { type: 'ivec4', initializer: 'ivec4(0, 1, 0, 1)', asVec4: 'vec4($(var))' }, |
| { type: 'bool', initializer: 'true', asVec4: 'vec4(0.0,$(var),0.0,1.0)' }, |
| { type: 'bvec2', initializer: 'bvec2(false, true)', asVec4: 'vec4($(var),0.0,1.0)' }, |
| { type: 'bvec3', initializer: 'bvec3(false, true, false)', asVec4: 'vec4($(var),1.0)' }, |
| { type: 'bvec4', initializer: 'bvec4(false,true,false,true)',asVec4: 'vec4($(var))' }, |
| ]; |
| // Ensure that each variable is properly initialized to green, not just c. |
| ['a', 'b', 'c'].forEach(function(varName) { |
| typeInfos.forEach(function (typeInfo) { |
| var replaceParams = { |
| type: typeInfo.type, |
| initializer: typeInfo.initializer, |
| asVec4: wtu.replaceParams(typeInfo.asVec4, {var: varName}), |
| }; |
| tests.push({ |
| fShaderSource: wtu.replaceParams(wtu.getScript('fragmentShader'), replaceParams), |
| passMsg: typeInfo.type + ' with contents of ' + varName + ' rendered', |
| fShaderSuccess: true, |
| linkSuccess: true, |
| render:true |
| }); |
| }); |
| }); |
| GLSLConformanceTester.runTests(tests); |
| var successfullyParsed = true; |
| </script> |
| </body> |
| </html> |
