tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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tex-image-and-sub-image-3d-with-image-bitmap-from-video.js (2713B)

      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 function generateTest(internalFormat, pixelFormat, pixelType, prologue, resourcePath, defaultContextVersion) {
      8    var wtu = WebGLTestUtils;
      9    var tiu = TexImageUtils;
     10    var gl = null;
     11    var successfullyParsed = false;
     12 
     13    var videos = [
     14        { src: resourcePath + "red-green.mp4"           , type: 'video/mp4; codecs="avc1.42E01E, mp4a.40.2"', },
     15        { src: resourcePath + "red-green.webmvp8.webm"  , type: 'video/webm; codecs="vp8, vorbis"',           },
     16        { src: resourcePath + "red-green.bt601.vp9.webm", type: 'video/webm; codecs="vp9"',                   },
     17    ];
     18 
     19    function init()
     20    {
     21        description('Verify texImage3D and texSubImage3D code paths taking ImageBitmap created from an HTMLVideoElement (' + internalFormat + '/' + pixelFormat + '/' + pixelType + ')');
     22 
     23        if(!window.createImageBitmap || !window.ImageBitmap) {
     24            finishTest();
     25            return;
     26        }
     27 
     28        // Set the default context version while still allowing the webglVersion URL query string to override it.
     29        wtu.setDefault3DContextVersion(defaultContextVersion);
     30        gl = wtu.create3DContext("example");
     31 
     32        if (!prologue(gl)) {
     33            finishTest();
     34            return;
     35        }
     36 
     37        gl.clearColor(0,0,0,1);
     38        gl.clearDepth(1);
     39 
     40        var videoNdx = 0;
     41        var video;
     42        function runNextVideo() {
     43            if (video) {
     44                video.pause();
     45            }
     46 
     47            if (videoNdx == videos.length) {
     48                finishTest();
     49                return;
     50            }
     51 
     52            var info = videos[videoNdx++];
     53            debug("");
     54            debug("testing: " + info.type);
     55            video = document.createElement("video");
     56            video.muted = true;
     57            var canPlay = true;
     58            if (!video.canPlayType) {
     59                testFailed("video.canPlayType required method missing");
     60                runNextVideo();
     61                return;
     62            }
     63 
     64            if(!video.canPlayType(info.type).replace(/no/, '')) {
     65                debug(info.type + " unsupported");
     66                runNextVideo();
     67                return;
     68            };
     69 
     70            document.body.appendChild(video);
     71            video.type = info.type;
     72            video.src = info.src;
     73            wtu.startPlayingAndWaitForVideo(video, async function() {
     74                await runImageBitmapTest(video, 1, internalFormat, pixelFormat, pixelType, gl, tiu, wtu, true);
     75                runNextVideo();
     76            });
     77        }
     78        runNextVideo();
     79    }
     80 
     81    return init;
     82 }