compressed-tex-from-pbo-crash.html (1248B)
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 <title>Regression test for compressedTex with PBO</title> 12 <link rel="stylesheet" href="../../../resources/js-test-style.css"/> 13 <script src="../../../js/js-test-pre.js"></script> 14 <script src="../../../js/webgl-test-utils.js"></script> 15 </head> 16 <body> 17 <canvas id="example" width="24" height="24"></canvas> 18 <div id="description"></div> 19 <div id="console"></div> 20 <script> 21 "use strict"; 22 23 var wtu = WebGLTestUtils; 24 description(); 25 26 var gl = wtu.create3DContext("example", undefined, 2); 27 28 var tex = gl.createTexture(); 29 gl.bindTexture(gl.TEXTURE_2D, tex); 30 31 // The following statement caused a crash in Chrome. See crbug.com/690335. 32 // Because no PBO is bound, the last parameter is interprected as a pointer 33 // to the client side data. 34 gl.compressedTexImage2D(gl.TEXTURE_2D, 0, 0, 4, 4, 0, 8, 3); 35 36 wtu.glErrorShouldBe(gl, [gl.INVALID_ENUM, gl.INVALID_VALUE, gl.INVALID_OPERATION], 37 "should not crash and generate a GL error"); 38 debug(""); 39 var successfullyParsed = true; 40 </script> 41 <script src="../../../js/js-test-post.js"></script> 42 43 </body> 44 </html>