compare-structs-containing-arrays.html (1967B)
1 <!-- 2 Copyright (c) 2019 The Khronos Group Inc. 3 Use of this source code is governed by an MIT-style license that can be 4 found in the LICENSE.txt file. 5 --> 6 7 <!DOCTYPE html> 8 <html> 9 <head> 10 <meta charset="utf-8"> 11 <title>GLSL array equality test with structs containing arrays</title> 12 <link rel="stylesheet" href="../../resources/js-test-style.css"/> 13 <script src="../../js/js-test-pre.js"></script> 14 <script src="../../js/webgl-test-utils.js"></script> 15 <script src="../../js/glsl-conformance-test.js"></script> 16 </head> 17 <body> 18 <div id="description"></div> 19 <div id="console"></div> 20 <!-- 21 Structure array comparisons are detailed in the ESSL 3.00 spec section 5.7 22 --> 23 <script id="fshader-same-struct" type="x-shader/x-fragment">#version 300 es 24 precision mediump float; 25 out vec4 color; 26 27 struct MyStruct { 28 bool a[2]; 29 }; 30 31 void main() { 32 MyStruct b; 33 b.a[0] = true; 34 b.a[1] = false; 35 36 MyStruct c; 37 c.a[0] = true; 38 c.a[1] = false; 39 40 color = b == c ? vec4(0, 1.0, 0, 1.0) : vec4(1.0, 0, 0, 1.0); 41 } 42 </script> 43 <script id="fshader-different-struct" type="x-shader/x-fragment">#version 300 es 44 precision mediump float; 45 out vec4 color; 46 47 struct MyStruct { 48 bool a[2]; 49 }; 50 51 void main() { 52 MyStruct b; 53 b.a[0] = true; 54 b.a[1] = true; 55 56 MyStruct c; 57 c.a[0] = true; 58 c.a[1] = false; 59 60 color = b != c ? vec4(0, 1.0, 0, 1.0) : vec4(1.0, 0, 0, 1.0); 61 } 62 </script> 63 <script type="application/javascript"> 64 "use strict"; 65 description("Comparing structs containing arrays should work."); 66 debug(""); 67 68 GLSLConformanceTester.runRenderTests([ 69 { 70 fShaderId: 'fshader-same-struct', 71 fShaderSuccess: true, 72 linkSuccess: true, 73 passMsg: 'Comparing two structs containing arrays with the same values should equal to each other' 74 }, 75 { 76 fShaderId: 'fshader-different-struct', 77 fShaderSuccess: true, 78 linkSuccess: true, 79 passMsg: 'Comparing two structs containing arrays with different values should not equal to each other' 80 }, 81 ], 2); 82 83 </script> 84 </body> 85 </html>