1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.tests.getinfo; 18 19 import android.content.Context; 20 import android.opengl.GLES20; 21 import android.opengl.GLES30; 22 import android.opengl.GLSurfaceView; 23 import android.util.Log; 24 25 import java.util.Scanner; 26 import java.util.concurrent.CountDownLatch; 27 28 import javax.microedition.khronos.egl.EGLConfig; 29 import javax.microedition.khronos.opengles.GL10; 30 31 class GLESSurfaceView extends GLSurfaceView { 32 private static final String TAG = "GLESSurfaceView"; 33 34 private int mGLVersion;//1, 2, 3 35 private CountDownLatch mDone; 36 private DeviceInfoActivity mParent; 37 /** 38 * 39 * @param parent 40 * @param glVersion the version of GLES API to use inside the view 41 * @param done to notify the completion of the task 42 */ 43 public GLESSurfaceView(DeviceInfoActivity parent, int glVersion, CountDownLatch done){ 44 super(parent); 45 46 mParent = parent; 47 mGLVersion = glVersion; 48 mDone = done; 49 if (glVersion > 1) { 50 // Default is 1 so only set if bigger than 1 51 setEGLContextClientVersion(glVersion); 52 } 53 setRenderer(new OpenGLESRenderer()); 54 } 55 56 public class OpenGLESRenderer implements GLSurfaceView.Renderer { 57 58 @Override 59 public void onSurfaceCreated(GL10 gl, EGLConfig config) { 60 String extensions; 61 String vendor; 62 String renderer; 63 if (mGLVersion == 2) { 64 extensions = GLES20.glGetString(GLES20.GL_EXTENSIONS); 65 vendor = GLES20.glGetString(GLES20.GL_VENDOR); 66 renderer = GLES20.glGetString(GLES20.GL_RENDERER); 67 } else if (mGLVersion == 3) { 68 extensions = GLES30.glGetString(GLES30.GL_EXTENSIONS); 69 vendor = GLES30.glGetString(GLES30.GL_VENDOR); 70 renderer = GLES30.glGetString(GLES30.GL_RENDERER); 71 } else { 72 extensions = gl.glGetString(GL10.GL_EXTENSIONS); 73 vendor = gl.glGetString(GL10.GL_VENDOR); 74 renderer = gl.glGetString(GL10.GL_RENDERER); 75 } 76 Log.i(TAG, "extensions : " + extensions); 77 Log.i(TAG, "vendor : " + vendor); 78 Log.i(TAG, "renderer : " + renderer); 79 mParent.setGraphicsInfo(vendor, renderer); 80 Scanner scanner = new Scanner(extensions); 81 scanner.useDelimiter(" "); 82 while (scanner.hasNext()) { 83 String ext = scanner.next(); 84 if (ext.contains("texture")) { 85 if (ext.contains("compression") || ext.contains("compressed")) { 86 Log.i(TAG, "Compression supported: " + ext); 87 mParent.addCompressedTextureFormat(ext); 88 } 89 } 90 } 91 92 mDone.countDown(); 93 } 94 95 @Override 96 public void onSurfaceChanged(GL10 gl, int width, int height) { 97 98 } 99 100 @Override 101 public void onDrawFrame(GL10 gl) { 102 103 } 104 105 } 106 } 107