dom/canvas/test/webgl-conf/checkout/conformance2/textures/misc/tex-image-with-bad-args.html

   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 <!DOCTYPE html>
   7 <html>
   8 <head>
   9 <meta charset="utf-8">
  10 <link rel="stylesheet" href="../../../resources/js-test-style.css"/>
  11 <script src="../../../js/js-test-pre.js"></script>
  12 <script src="../../../js/webgl-test-utils.js"></script>
  13 </head>
  14 <body>
  15 <canvas id="c" width="16" height="16"></canvas>
  16 <div id="description"></div>
  17 <div id="console"></div>
  18 <script>
  19 "use strict";
  20 description('Tests texImage2D with invalid internalformat/format/type combinations');
  21 debug("This includes a regression test for <a href='https://bugs.chromium.org/p/chromium/issues/detail?id=656889'>Chromium Issue 656889</a>");
  22
  23 var wtu = WebGLTestUtils;
  24 var gl = wtu.create3DContext("c", null, 2);
  25 var ext = null;
  26 if (!gl) {
  27     testFailed("WebGL context does not exist");
  28 } else {
  29     testPassed("WebGL context exists");
  30 }
  31
  32 var doTexImage = function(test) {
  33     var tex = gl.createTexture();
  34     gl.bindTexture(gl.TEXTURE_2D, tex);
  35     gl.texImage2D(gl.TEXTURE_2D, 0, test.internalformat, 64, 64, 0, test.format, test.type, null);
  36     wtu.glErrorShouldBe(gl, test.errors, "TexImage2D taking " + wtu.glEnumToString(gl, test.internalformat) + "/" +
  37         wtu.glEnumToString(gl, test.format) + "/" + wtu.glEnumToString(gl, test.type));
  38     gl.deleteTexture(tex);
  39 }
  40
  41 var tests = [
  42     { internalformat: gl.RGBA, format: gl.RGBA, type: gl.UNSIGNED_BYTE, errors: [gl.NO_ERROR] },
  43     { internalformat: gl.RGBA, format: gl.RGBA, type: gl.FLOAT, errors: [gl.INVALID_OPERATION] },
  44     { internalformat: gl.RGBA, format: gl.RGBA, type: gl.HALF_FLOAT, errors: [gl.INVALID_OPERATION] },
  45     { internalformat: gl.LUMINANCE, format: gl.LUMINANCE, type: gl.FLOAT, errors: [gl.INVALID_OPERATION] },
  46     { internalformat: gl.LUMINANCE_ALPHA, format: gl.LUMINANCE_ALPHA, type: gl.HALF_FLOAT, errors: [gl.INVALID_OPERATION] },
  47     { internalformat: 0x822A /*GL_R16_EXT*/ , format: gl.RED, type: gl.UNSIGNED_SHORT, errors: [gl.INVALID_VALUE, gl.INVALID_OPERATION] },
  48     { internalformat: gl.RED, format: gl.RED, type: gl.UNSIGNED_SHORT, errors: [gl.INVALID_VALUE, gl.INVALID_OPERATION] },
  49 ];
  50
  51 tests.forEach(doTexImage);
  52
  53 var successfullyParsed = true;
  54 </script>
  55 <script src="../../../js/js-test-post.js"></script>
  56 </body>
  57 </html>