dom/canvas/test/webgl-conf/checkout/conformance/more/functions/texSubImage2D.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   var texCubeMap = gl.createTexture();
  25   gl.bindTexture(gl.TEXTURE_CUBE_MAP, texCubeMap);
  26   return [gl]
  27 }
  28
  29 Tests.teardown = function(gl,tex,texCubeMap) {
  30   gl.bindTexture(gl.TEXTURE_2D, null);
  31   gl.deleteTexture(tex);
  32   gl.bindTexture(gl.TEXTURE_CUBE_MAP, null);
  33   gl.deleteTexture(texCubeMap);
  34 }
  35
  36 Tests.testTexSubImage2D = function(gl) {
  37   gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 2,2,0,gl.RGBA,gl.UNSIGNED_BYTE, new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]));
  38   gl.texSubImage2D(gl.TEXTURE_2D, 0, 0,0, 1,1,gl.RGBA,gl.UNSIGNED_BYTE, new Uint8Array([0,0,0,0]));
  39   gl.texSubImage2D(gl.TEXTURE_2D, 0, 0,0, 2,1,gl.RGBA,gl.UNSIGNED_BYTE, new Uint8Array([0,0,0,0,0,0,0,0]));
  40   gl.texSubImage2D(gl.TEXTURE_2D, 0, 0,0, 1,2,gl.RGBA,gl.UNSIGNED_BYTE, new Uint8Array([0,0,0,0,0,0,0,0]));
  41   gl.texSubImage2D(gl.TEXTURE_2D, 0, 1,0, 1,1,gl.RGBA,gl.UNSIGNED_BYTE, new Uint8Array([0,0,0,0]));
  42   gl.texSubImage2D(gl.TEXTURE_2D, 0, 0,1, 1,1,gl.RGBA,gl.UNSIGNED_BYTE, new Uint8Array([0,0,0,0]));
  43   gl.texSubImage2D(gl.TEXTURE_2D, 0, 1,1, 1,1,gl.RGBA,gl.UNSIGNED_BYTE, new Uint8Array([0,0,0,0]));
  44   gl.texImage2D(gl.TEXTURE_2D, 1,gl.RGBA, 1,1,0,gl.RGBA,gl.UNSIGNED_BYTE, new Uint8Array([0,0,0,0]));
  45   gl.texSubImage2D(gl.TEXTURE_2D, 1, 0,0, 1,1,gl.RGBA,gl.UNSIGNED_BYTE, new Uint8Array([0,0,0,0]));
  46   var valid_targets = [
  47     gl.TEXTURE_2D,
  48     gl.TEXTURE_CUBE_MAP_POSITIVE_X,
  49     gl.TEXTURE_CUBE_MAP_NEGATIVE_X,
  50     gl.TEXTURE_CUBE_MAP_POSITIVE_Y,
  51     gl.TEXTURE_CUBE_MAP_NEGATIVE_Y,
  52     gl.TEXTURE_CUBE_MAP_POSITIVE_Z,
  53     gl.TEXTURE_CUBE_MAP_NEGATIVE_Z
  54   ];
  55   valid_targets.forEach(function(t) {
  56     assertOk(function(){
  57         gl.texImage2D(t, 0, gl.RGBA, 1,1,0,gl.RGBA,gl.UNSIGNED_BYTE, new Uint8Array([0,0,0,0]));
  58         gl.texSubImage2D(t, 0, 0,0, 1,1,gl.RGBA,gl.UNSIGNED_BYTE, new Uint8Array([0,0,0,0]));
  59     });
  60   });
  61 }
  62
  63 Tests.endUnit = function(gl) {
  64 }
  65
  66 </script>
  67 <style>canvas{ position:absolute; }</style>
  68 </head><body>
  69 <canvas id="gl" width="16" height="16"></canvas>
  70 </body></html>