1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
12 * the License.
13 */
14precision mediump float;
15attribute vec4 a_Position;
16attribute vec2 a_TexCoordinate;
17varying vec2 v_TexCoordinate;
18void main() {
19  // Pass through the texture coordinate.
20  v_TexCoordinate = a_TexCoordinate;
21  // Set the position on screen.
22  gl_Position = a_Position;
23}