third_party/WebKit/LayoutTests/fast/canvas/webgl/gl-vertex-attrib.html

   1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   2   "http://www.w3.org/TR/html4/loose.dtd">
   3 <html>
   4 <head>
   5 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
   6 <title>WebGL vertexAttrib Conformance Tests</title>
   7 <script src="../../../resources/js-test.js"></script>
   8 <script src="resources/webgl-test.js"></script>
   9 </head>
  10 <body>
  11 <div id="description"></div>
  12 <div id="console"></div>
  13 <canvas id="canvas" width="2" height="2"> </canvas>
  14 <script>
  15 description("This test ensures WebGL implementations vertexAttrib can be set and read.");
  16
  17 debug("");
  18 debug("Canvas.getContext");
  19
  20 var gl = create3DContext(document.getElementById("canvas"));
  21 if (!gl) {
  22   testFailed("context does not exist");
  23 } else {
  24   testPassed("context exists");
  25
  26   debug("");
  27   debug("Checking gl.vertexAttrib.");
  28
  29   gl.vertexAttrib4fv(0, [1, 2, 3, 4]);
  30   shouldBe('gl.getVertexAttrib(0, gl.CURRENT_VERTEX_ATTRIB)[0]', '1');
  31   shouldBe('gl.getVertexAttrib(0, gl.CURRENT_VERTEX_ATTRIB)[1]', '2');
  32   shouldBe('gl.getVertexAttrib(0, gl.CURRENT_VERTEX_ATTRIB)[2]', '3');
  33   shouldBe('gl.getVertexAttrib(0, gl.CURRENT_VERTEX_ATTRIB)[3]', '4');
  34
  35   gl.vertexAttrib1f(0, 5);
  36   shouldBe('gl.getVertexAttrib(0, gl.CURRENT_VERTEX_ATTRIB)[0]', '5');
  37   shouldBe('gl.getVertexAttrib(0, gl.CURRENT_VERTEX_ATTRIB)[1]', '0');
  38   shouldBe('gl.getVertexAttrib(0, gl.CURRENT_VERTEX_ATTRIB)[2]', '0');
  39   shouldBe('gl.getVertexAttrib(0, gl.CURRENT_VERTEX_ATTRIB)[3]', '1');
  40 }
  41
  42 debug("");
  43
  44 </script>
  45
  46 </body>
  47 </html>