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Side by Side Diff: samples/simplegl/web/gl_driver.dart

Issue 12021025: Merge the openglui samples into one. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Fix emulator sample build Created 7 years, 11 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file.
4
5 library gl_driver;
6
7 import 'dart:html';
8 import 'gl.dart';
9
10 /**
11 * A driver to run GL applications in the browser.
12 */
13 void glMain(setup, resize, draw) {
14 // Setup a Canvas for GL to run inside.
15 final canvas = new CanvasElement(width: window.innerWidth, height: window.inne rHeight);
16 document.body.nodes.add(canvas);
17
18 gl = canvas.getContext('experimental-webgl');
19
20 // The first 'setup' entry point is called once.
21 setup(canvas.width, canvas.height);
22
23 // The second 'render' entry point is called each time the canvas should
24 // be re-drawn.
25 var render;
26 render = (n) {
27 draw();
28 window.requestAnimationFrame(render);
29 };
30 render(0);
31
32 window.on.resize.add((e) {
33 canvas.width = window.innerWidth;
34 canvas.height = window.innerHeight;
35 resize(canvas.width, canvas.height);
36 });
37 }
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