dom/canvas/test/webgl-conf/checkout/conformance/more/functions/copyTexImage2DBadArgs.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <meta charset="utf-8">
   5 <!--
   6 Copyright (c) 2019 The Khronos Group Inc.
   7 Use of this source code is governed by an MIT-style license that can be
   8 found in the LICENSE.txt file.
   9 -->
  10 <link rel="stylesheet" type="text/css" href="../unit.css" />
  11 <script type="application/javascript" src="../unit.js"></script>
  12 <script type="application/javascript" src="../util.js"></script>
  13 <script type="application/javascript">
  14
  15 Tests.startUnit = function () {
  16     var canvas = document.getElementById('gl');
  17     var gl = wrapGLContext(getGLContext(canvas));
  18     return [gl];
  19 }
  20
  21 Tests.setup = function(gl) {
  22   var tex = gl.createTexture();
  23   gl.bindTexture(gl.TEXTURE_2D, tex);
  24   return [gl]
  25 }
  26
  27 Tests.teardown = function(gl,tex) {
  28   gl.bindTexture(gl.TEXTURE_2D, null);
  29   gl.deleteTexture(tex);
  30 }
  31
  32 Tests.testTexImage2D = function(gl) {
  33     assertOk("height > backHeight", function(){
  34         gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, 17,1,0);
  35     });
  36     assertOk("width > backWidth", function(){
  37         gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, 1,17,0);
  38     });
  39     assertOk("x + width > backWidth", function(){
  40         gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 16,0, 1,1,0);
  41     });
  42     assertOk("y + height > backHeight", function(){
  43         gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,16, 1,1,0);
  44     });
  45     assertOk("Negative X", function(){
  46         gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, -1,0, 1,1,0);
  47     });
  48     assertOk("Negative Y", function(){
  49         gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,-1, 1,1,0);
  50     });
  51     assertFail("Negative height", function(){
  52         gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, -1,1,0);
  53     });
  54     assertFail("Negative width", function(){
  55         gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, 1,-1,0);
  56     });
  57     assertFail("Non 0 border", function(){
  58         gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, 1,1,1);
  59     });
  60     assertFail("Negative border",function(){
  61         gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, 1,1,-1);
  62     });
  63     assertOk("Good Args", function(){
  64         gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0,0, 16,16,0);
  65     });
  66     assertFail("NPOT texture to > level 0", function(){
  67         gl.copyTexImage2D(gl.TEXTURE_2D, 1, gl.RGBA, 0,0, 15,16,0);
  68     });
  69     assertFail("Bad target", function(){
  70         gl.copyTexImage2D(gl.FLOAT, 0, gl.RGBA, 0,0, 16,16,0);
  71     });
  72     assertFail("Bad internal format", function(){
  73         gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.FLOAT, 0,0, 16,16,0);
  74     });
  75     assertFail("Negative level", function(){
  76         gl.copyTexImage2D(gl.TEXTURE_2D, -1, gl.RGBA, 0,0, 16,16,0);
  77     });
  78 }
  79
  80
  81 Tests.endUnit = function(gl) {
  82 }
  83
  84 </script>
  85 <style>canvas{ position:absolute; }</style>
  86 </head><body>
  87 <canvas id="gl" width="16" height="16"></canvas>
  88 </body></html>