Add error checking to LayerRenderer::copyLayer
This method is invoked by TextureView.getBitmap() and failures must be
caught to avoid leaving the GL context in a potentially bad state.
Change-Id: I620de395ba1bc20154de58c81963223dc55cac78
diff --git a/tests/HwAccelerationTest/AndroidManifest.xml b/tests/HwAccelerationTest/AndroidManifest.xml
index d5dcd4e..c650021 100644
--- a/tests/HwAccelerationTest/AndroidManifest.xml
+++ b/tests/HwAccelerationTest/AndroidManifest.xml
@@ -31,6 +31,15 @@
android:hardwareAccelerated="true">
<activity
+ android:name="GetBitmapActivity"
+ android:label="_GetBitmap">
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN" />
+ <category android:name="android.intent.category.LAUNCHER" />
+ </intent-filter>
+ </activity>
+
+ <activity
android:name="SmallCircleActivity"
android:label="_SmallCircle">
<intent-filter>
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/GetBitmapActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/GetBitmapActivity.java
new file mode 100644
index 0000000..2e23aaa
--- /dev/null
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/GetBitmapActivity.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2011 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 com.android.test.hwui;
+
+import android.app.Activity;
+import android.graphics.Bitmap;
+import android.graphics.SurfaceTexture;
+import android.hardware.Camera;
+import android.os.Bundle;
+import android.os.Environment;
+import android.view.Gravity;
+import android.view.TextureView;
+import android.view.View;
+import android.widget.Button;
+import android.widget.FrameLayout;
+
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+@SuppressWarnings({"UnusedDeclaration"})
+public class GetBitmapActivity extends Activity implements TextureView.SurfaceTextureListener {
+ private Camera mCamera;
+ private TextureView mTextureView;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ FrameLayout content = new FrameLayout(this);
+
+ mTextureView = new TextureView(this);
+ mTextureView.setSurfaceTextureListener(this);
+
+ Button button = new Button(this);
+ button.setText("Copy bitmap to /sdcard/textureview.png");
+ button.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ Bitmap b = mTextureView.getBitmap();
+ try {
+ FileOutputStream out = new FileOutputStream(
+ Environment.getExternalStorageDirectory() + "/textureview.png");
+ try {
+ b.compress(Bitmap.CompressFormat.PNG, 100, out);
+ } finally {
+ try {
+ out.close();
+ } catch (IOException e) {
+ // Ignore
+ }
+ }
+ } catch (FileNotFoundException e) {
+ // Ignore
+ }
+ }
+ });
+
+ content.addView(mTextureView, new FrameLayout.LayoutParams(500, 400, Gravity.CENTER));
+ content.addView(button, new FrameLayout.LayoutParams(
+ FrameLayout.LayoutParams.WRAP_CONTENT, FrameLayout.LayoutParams.WRAP_CONTENT,
+ Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM));
+ setContentView(content);
+ }
+
+ @Override
+ public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) {
+ mCamera = Camera.open();
+
+ try {
+ mCamera.setPreviewTexture(surface);
+ } catch (IOException t) {
+ android.util.Log.e("TextureView", "Cannot set preview texture target!", t);
+ }
+
+ mCamera.startPreview();
+ }
+
+ @Override
+ public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) {
+ // Ignored, the Camera does all the work for us
+ }
+
+ @Override
+ public void onSurfaceTextureDestroyed(SurfaceTexture surface) {
+ mCamera.stopPreview();
+ mCamera.release();
+ }
+}