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