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      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.opengl.cts;
     18 
     19 import android.app.Instrumentation;
     20 import android.os.Bundle;
     21 import android.test.ActivityInstrumentationTestCase2;
     22 
     23 import javax.microedition.khronos.egl.EGL10;
     24 import javax.microedition.khronos.egl.EGLConfig;
     25 import javax.microedition.khronos.egl.EGLContext;
     26 import javax.microedition.khronos.egl.EGLDisplay;
     27 
     28 /**
     29  * Test that gets a list of EGL configurations and tries to use each one in a GLSurfaceView.
     30  */
     31 public class EglConfigTest extends ActivityInstrumentationTestCase2<EglConfigCtsActivity> {
     32 
     33     private static final int EGL_OPENGL_ES_BIT = 0x1;
     34 
     35     private static final int EGL_OPENGL_ES2_BIT = 0x4;
     36 
     37     private Instrumentation mInstrumentation;
     38 
     39     public EglConfigTest() {
     40         super("android.graphics.cts", EglConfigCtsActivity.class);
     41     }
     42 
     43     @Override
     44     protected void setUp() throws Exception {
     45         super.setUp();
     46         mInstrumentation = getInstrumentation();
     47     }
     48 
     49     public void testEglConfigs() throws Exception {
     50         int[] configIds = getEglConfigIds(EGL_OPENGL_ES_BIT);
     51         int[] configIds2 = getEglConfigIds(EGL_OPENGL_ES2_BIT);
     52         assertTrue(configIds.length + configIds2.length > 0);
     53         runConfigTests(configIds, 1);
     54         runConfigTests(configIds2, 2);
     55     }
     56 
     57     private void runConfigTests(int[] configIds, int contextClientVersion)
     58             throws InterruptedException {
     59         for (int configId : configIds) {
     60             Bundle extras = new Bundle();
     61             extras.putInt(EglConfigCtsActivity.CONFIG_ID_EXTRA, configId);
     62             extras.putInt(EglConfigCtsActivity.CONTEXT_CLIENT_VERSION_EXTRA, contextClientVersion);
     63             EglConfigCtsActivity activity = launchActivity("android.graphics.cts",
     64                     EglConfigCtsActivity.class, extras);
     65             activity.waitToFinishDrawing();
     66             activity.finish();
     67             mInstrumentation.waitForIdleSync();
     68         }
     69     }
     70 
     71     private static int[] getEglConfigIds(int renderableType) {
     72         EGL10 egl = (EGL10) EGLContext.getEGL();
     73         EGLDisplay display = egl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY);
     74         int[] numConfigs = new int[1];
     75 
     76         int[] attributeList = new int[] {
     77                 EGL10.EGL_RENDERABLE_TYPE, renderableType,
     78 
     79                 // Avoid configs like RGBA0008 which crash even though they have the window bit set.
     80                 EGL10.EGL_RED_SIZE, 1,
     81                 EGL10.EGL_GREEN_SIZE, 1,
     82                 EGL10.EGL_BLUE_SIZE, 1,
     83 
     84                 EGL10.EGL_SURFACE_TYPE, EGL10.EGL_WINDOW_BIT,
     85                 EGL10.EGL_NONE
     86         };
     87 
     88         if (egl.eglInitialize(display, null)) {
     89             try {
     90                 if (egl.eglChooseConfig(display, attributeList, null, 0, numConfigs)) {
     91                     EGLConfig[] configs = new EGLConfig[numConfigs[0]];
     92                     if (egl.eglChooseConfig(display, attributeList, configs, configs.length,
     93                             numConfigs)) {
     94                         int[] configIds = new int[numConfigs[0]];
     95                         for (int i = 0; i < numConfigs[0]; i++) {
     96                             int[] value = new int[1];
     97                             if (egl.eglGetConfigAttrib(display, configs[i], EGL10.EGL_CONFIG_ID,
     98                                     value)) {
     99                                 configIds[i] = value[0];
    100                             } else {
    101                               throw new IllegalStateException("Couldn't call eglGetConfigAttrib");
    102                             }
    103                         }
    104                         return configIds;
    105                     } else {
    106                         throw new IllegalStateException("Couldn't call eglChooseConfig (1)");
    107                     }
    108                 } else {
    109                     throw new IllegalStateException("Couldn't call eglChooseConfig (2)");
    110                 }
    111             } finally {
    112                 egl.eglTerminate(display);
    113             }
    114         } else {
    115             throw new IllegalStateException("Couldn't initialize EGL.");
    116         }
    117     }
    118 }
    119