| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.graphics.cts; |
| |
| import android.app.Activity; |
| import android.opengl.GLSurfaceView; |
| import android.os.Bundle; |
| import android.view.Window; |
| import android.util.Log; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import javax.microedition.khronos.egl.EGLConfig; |
| import javax.microedition.khronos.opengles.GL10; |
| |
| /** |
| * An activity for testing camera output rendering. |
| */ |
| public class CameraGpuCtsActivity extends Activity { |
| |
| static { |
| System.loadLibrary("ctsgraphics_jni"); |
| } |
| |
| private static final String TAG = "CameraGpuCtsActivity"; |
| |
| protected GLSurfaceView mView; |
| protected long mNativeRenderer; |
| private CountDownLatch mFinishedRendering; |
| |
| private class Renderer implements GLSurfaceView.Renderer { |
| public void onDrawFrame(GL10 gl) { |
| if (nDrawFrame(mNativeRenderer) == 0) { |
| mFinishedRendering.countDown(); |
| } |
| } |
| |
| public void onSurfaceChanged(GL10 gl, int width, int height) { |
| // Do nothing. |
| } |
| |
| public void onSurfaceCreated(GL10 gl, EGLConfig config) { |
| mNativeRenderer = nCreateRenderer(); |
| } |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| mView = new GLSurfaceView(this); |
| mView.setEGLContextClientVersion(2); |
| mView.setRenderer(new Renderer()); |
| mView.setRenderMode(GLSurfaceView.RENDERMODE_CONTINUOUSLY); |
| |
| // Wait for 100 frames from camera being rendered. |
| mFinishedRendering = new CountDownLatch(100); |
| |
| requestWindowFeature(Window.FEATURE_NO_TITLE); |
| setContentView(mView); |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| mView.onResume(); |
| } |
| |
| @Override |
| protected void onPause() { |
| super.onPause(); |
| mView.onPause(); |
| } |
| |
| @Override |
| protected void onDestroy() { |
| super.onDestroy(); |
| nDestroyRenderer(mNativeRenderer); |
| } |
| |
| public void waitToFinishRendering() throws InterruptedException { |
| // Wait long enough so that all frames are captured. |
| if (!mFinishedRendering.await(10, TimeUnit.SECONDS)) { |
| throw new IllegalStateException("Coudn't finish drawing frames!"); |
| } |
| } |
| |
| private static native long nCreateRenderer(); |
| private static native void nDestroyRenderer(long renderer); |
| private static native int nDrawFrame(long renderer); |
| } |