dom/canvas/test/webgl-conf/checkout/conformance/extensions/oes-texture-half-float-linear.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 <link rel="stylesheet" href="../../resources/js-test-style.css"/>
  12 <script src="../../js/js-test-pre.js"></script>
  13 <script src="../../js/webgl-test-utils.js"></script>
  14 <script src="../../js/tests/oes-texture-float-and-half-float-linear.js"></script>
  15 </head>
  16 <body>
  17 <div id="description"></div>
  18 <div id="console"></div>
  19 <script>
  20 "use strict";
  21
  22 description("Test OES_texture_half_float_linear, if available.");
  23
  24 const wtu = WebGLTestUtils;
  25 const gl = wtu.create3DContext();
  26
  27 (function() {
  28     if (wtu.isWebGL2(gl))
  29         throw new Error("OES_texture_half_float_linear is core in WebGL 2.");
  30
  31     const ext = gl.getExtension("OES_texture_half_float");
  32     if (!ext) {
  33         testPassed("No OES_texture_half_float support -- this is legal");
  34         return;
  35     }
  36     // Required by the test harness.
  37     gl.HALF_FLOAT_OES = ext.HALF_FLOAT_OES;
  38     testTexLinear(gl, "OES_texture_half_float_linear", undefined, "HALF_FLOAT_OES");
  39 })();
  40
  41 debug("");
  42 const successfullyParsed = true;
  43 </script>
  44 <script src="../../js/js-test-post.js"></script>
  45 </body>
  46 </html>