dom/canvas/test/webgl-conf/checkout/conformance/glsl/functions/glsl-function-dot.html

   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 dot function test</title>
  12 <link rel="stylesheet" href="../../../resources/js-test-style.css"/>
  13 <link rel="stylesheet" href="../../../resources/glsl-feature-tests.css"/>
  14 <script src="../../../js/js-test-pre.js"></script>
  15 <script src="../../../js/webgl-test-utils.js"> </script>
  16 <script src="../../../js/glsl-generator.js"> </script>
  17 </head>
  18 <body>
  19 <div id="description"></div>
  20 <div id="console"></div>
  21 <script>
  22 "use strict";
  23
  24 GLSLGenerator.runFeatureTest({
  25   feature: "dot",
  26   args: "$(type) p1, $(type) p2",
  27   baseArgs: "value$(field)",
  28   testFunc: "$(func)($(type),$(type))",
  29   fragmentTolerance: 1,
  30   emuFuncs: [
  31     { type: "float",
  32       code: [
  33         "float $(func)_emu($(args)) {",
  34         "   return p1 * p2;",
  35         "}"].join("\n")
  36     },
  37     { type: "vec2",
  38       code: [
  39         "float $(func)_emu($(args)) {",
  40         "   return p1.x * p2.x + p1.y * p2.y;",
  41         "}"].join("\n")
  42     },
  43     { type: "vec3",
  44       code: [
  45         "float $(func)_emu($(args)) {",
  46         "   return p1.x * p2.x + p1.y * p2.y + p1.z * p2.z;",
  47         "}"].join("\n")
  48     },
  49     { type: "vec4",
  50       code: [
  51         "float $(func)_emu($(args)) {",
  52         "   return p1.x * p2.x + p1.y * p2.y + p1.z * p2.z + p1.w * p2.w;",
  53         "}"].join("\n")
  54     }
  55   ],
  56   gridRes: 8,
  57   tests: [
  58     ["$(output) = vec4(",
  59      "    $(func)(",
  60      "        $(input).x * 8.0 - 4.0,",
  61      "        $(input).y * 8.0 - 4.0) / 8.0,",
  62      "    0,",
  63      "    0,",
  64      "    1);"].join("\n"),
  65     ["$(output) = vec4(",
  66      "    0,",
  67      "    $(func)(",
  68      "        $(input).xy * 8.0 - 4.0,",
  69      "        $(input).wz * 8.0 - 4.0) / 8.0,",
  70      "    0, 1);"].join("\n"),
  71     ["$(output) = vec4(",
  72      "    0, 0,",
  73      "    $(func)(",
  74      "        $(input).xyz * 8.0 - 4.0,",
  75      "        $(input).yzw * 8.0 - 4.0) / 8.0,",
  76      "    1);"].join("\n"),
  77     ["$(output) = vec4(",
  78      "    $(func)(",
  79      "        vec4($(input).xyz, 0) * 8.0 - 4.0,",
  80      "        vec4(0, $(input).wzy) * 8.0 - 4.0) / 8.0,",
  81      "    0, 0, 1);",
  82     ].join("\n")
  83   ]
  84 });
  85 var successfullyParsed = true;
  86 </script>
  87 </body>
  88 </html>
  89
  90