1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/canvas/test/webgl-conformance/conformance/misc/delayed-drawing.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,62 @@
1.4 +<!--
1.5 +Copyright (c) 2011 The Chromium Authors. All rights reserved.
1.6 +Use of this source code is governed by a BSD-style license that can be
1.7 +found in the LICENSE file.
1.8 + -->
1.9 +<!DOCTYPE html>
1.10 +<html>
1.11 +<head>
1.12 +<meta charset="utf-8">
1.13 +<title>WebGL Delayed Drawing test.</title>
1.14 +<link rel="stylesheet" href="../../resources/js-test-style.css"/>
1.15 +<script src="../../resources/js-test-pre.js"></script>
1.16 +<script src="../resources/webgl-test.js"> </script>
1.17 +<script src="../resources/webgl-test-utils.js"> </script>
1.18 +</head>
1.19 +<body>
1.20 +<canvas id="example" width="4" height="4" style="width: 40px; height: 30px;"></canvas>
1.21 +<div id="description"></div>
1.22 +<div id="console"></div>
1.23 +<script>
1.24 +description(document.title);
1.25 +var wtu = WebGLTestUtils;
1.26 +var gl = wtu.create3DContext("example");
1.27 +var program = wtu.setupTexturedQuad(gl);
1.28 +
1.29 +glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from setup.");
1.30 +
1.31 +var tex = gl.createTexture();
1.32 +wtu.fillTexture(gl, tex, 5, 3, [0, 192, 128, 255]);
1.33 +
1.34 +var loc = gl.getUniformLocation(program, "tex");
1.35 +gl.uniform1i(loc, 0);
1.36 +
1.37 +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
1.38 +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
1.39 +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
1.40 +gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
1.41 +
1.42 +
1.43 +drawAndCheck();
1.44 +
1.45 +setTimeout(step2, 1000);
1.46 +
1.47 +function step2() {
1.48 + drawAndCheck();
1.49 + finishTest();
1.50 +}
1.51 +
1.52 +function drawAndCheck() {
1.53 + glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors before drawing.");
1.54 + wtu.drawQuad(gl);
1.55 + glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from drawing.");
1.56 + wtu.checkCanvas(
1.57 + gl, [0, 192, 128, 255],
1.58 + "draw should be 0, 192, 128, 255");
1.59 +}
1.60 +
1.61 +successfullyParsed = true;
1.62 +</script>
1.63 +</body>
1.64 +</html>
1.65 +
