Refactored OpenGL embedder that works on Android, Mac or Linux.

samples/android_sample/assets/dart/extension.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library android_extension;
 
 // The simplest way to call native code: top-level functions.
 int systemRand() native "SystemRand";
 void systemSrand(int seed) native "SystemSrand";
 void log(String what) native "Log";
 
 // EGL functions.
-void eglSwapBuffers() native "EGLSwapBuffers";
+void glSwapBuffers() native "SwapBuffers";
 
 // GL functions.
 void glAttachShader(int program, int shader) native "GLAttachShader";
 void glBindBuffer(int target, int buffer) native "GLBindBuffer";
 void glBufferData(int target, List data, int usage) native "GLBufferData";
 void glClearColor(num r, num g, num b, num alpha) native "GLClearColor";
 void glClearDepth(num depth) native "GLClearDepth";
 void glClear(int mask) native "GLClear";
 void glCompileShader(int shader) native "GLCompileShader";
 int glCreateBuffer() native "GLCreateBuffer";
@@ skipping 115 matching lines @@
 }
 
 var gl = new WebGLRenderingContext();
 
 //------------------------------------------------------------------
 // Simple audio support.
 
 void playBackground(String path) native "PlayBackground";
 void stopBackground() native "StopBackground";