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/*
Copyright (c) 2019 The Khronos Group Inc.
Use of this source code is governed by an MIT-style license that can be
found in the LICENSE.txt file.
*/
function generateTest(internalFormat, pixelFormat, pixelType, prologue, resourcePath, defaultContextVersion) {
var wtu = WebGLTestUtils;
var tiu = TexImageUtils;
var gl = null;
var successfullyParsed = false;
function init()
{
description('Verify texImage2D and texSubImage2D code paths taking ImageBitmap created from an ImageBitmap (' + internalFormat + '/' + pixelFormat + '/' + pixelType + ')');
if(!window.createImageBitmap || !window.ImageBitmap) {
finishTest();
return;
}
// Set the default context version while still allowing the webglVersion URL query string to override it.
wtu.setDefault3DContextVersion(defaultContextVersion);
gl = wtu.create3DContext("example");
if (!prologue(gl)) {
finishTest();
return;
}
gl.clearColor(0,0,0,1);
gl.clearDepth(1);
gl.disable(gl.BLEND);
var imageData = new ImageData(new Uint8ClampedArray(
[255, 0, 0, 255,
255, 0, 0, 0,
0, 255, 0, 255,
0, 255, 0, 0]),
2, 2);
createImageBitmap(imageData, {imageOrientation: "none", premultiplyAlpha: "none"})
.catch( () => {
testPassed("createImageBitmap with options may be rejected if it is not supported. Retrying without options.");
return createImageBitmap(imageData);
}).then( bitmap => {
return runImageBitmapTest(bitmap, 0, internalFormat, pixelFormat, pixelType, gl, tiu, wtu, false);
}, () => {
testFailed("createImageBitmap(imageData) should succeed.");
}).then(() => {
finishTest();
});
}
return init;
}
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