tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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tex-image-and-sub-image-2d-with-image-bitmap-from-image.js (1495B)

      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    function init()
     14    {
     15        description('Verify texImage2D and texSubImage2D code paths taking ImageBitmap created from an HTMLImageElement (' + internalFormat + '/' + pixelFormat + '/' + pixelType + ')');
     16 
     17        if(!window.createImageBitmap || !window.ImageBitmap) {
     18            finishTest();
     19            return;
     20        }
     21 
     22        // Set the default context version while still allowing the webglVersion URL query string to override it.
     23        wtu.setDefault3DContextVersion(defaultContextVersion);
     24        gl = wtu.create3DContext("example");
     25 
     26        if (!prologue(gl)) {
     27            finishTest();
     28            return;
     29        }
     30 
     31        gl.clearColor(0,0,0,1);
     32        gl.clearDepth(1);
     33 
     34        var image = new Image();
     35        image.onload = function() {
     36            bufferedLogToConsole("Source image has been loaded");
     37            runImageBitmapTest(image, 0.5, internalFormat, pixelFormat, pixelType, gl, tiu, wtu, false)
     38            .then(() => {
     39                finishTest();
     40            });
     41        }
     42        image.src = resourcePath + "red-green-semi-transparent.png";
     43    }
     44 
     45    return init;
     46 }