1 files changed, 124 insertions, 0 deletions
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/HardwareCanvasTextureViewActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/HardwareCanvasTextureViewActivity.java
new file mode 100644
index 0000000..63a6efa
--- /dev/null
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/HardwareCanvasTextureViewActivity.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2014 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.Canvas;
+import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.SurfaceTexture;
+import android.os.Bundle;
+import android.view.Gravity;
+import android.view.Surface;
+import android.view.TextureView;
+import android.widget.FrameLayout;
+
+@SuppressWarnings({"UnusedDeclaration"})
+public class HardwareCanvasTextureViewActivity extends Activity
+        implements TextureView.SurfaceTextureListener {
+    private TextureView mTextureView;
+    private HardwareCanvasTextureViewActivity.RenderingThread mThread;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        FrameLayout content = new FrameLayout(this);
+
+        mTextureView = new TextureView(this);
+        mTextureView.setSurfaceTextureListener(this);
+        mTextureView.setOpaque(false);
+
+        content.addView(mTextureView, new FrameLayout.LayoutParams(500, 500, Gravity.CENTER));
+        setContentView(content);
+    }
+
+    @Override
+    public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) {
+        mThread = new RenderingThread(mTextureView);
+        mThread.start();
+    }
+
+    @Override
+    public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) {
+        // Ignored
+    }
+
+    @Override
+    public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) {
+        if (mThread != null) mThread.stopRendering();
+        return true;
+    }
+
+    @Override
+    public void onSurfaceTextureUpdated(SurfaceTexture surface) {
+        // Ignored
+    }
+
+    private static class RenderingThread extends Thread {
+        private final TextureView mView;
+        private final Surface mSurface;
+        private volatile boolean mRunning = true;
+
+        public RenderingThread(TextureView view) {
+            mView = view;
+            mSurface = new Surface(mView.getSurfaceTexture());
+        }
+
+        @Override
+        public void run() {
+            float x = 0.0f;
+            float y = 0.0f;
+            float speedX = 5.0f;
+            float speedY = 3.0f;
+
+            Paint paint = new Paint();
+            paint.setColor(0xff00ff00);
+
+            while (mRunning && !Thread.interrupted()) {
+                final Canvas canvas = mSurface.lockHardwareCanvas();
+                try {
+                    canvas.drawColor(0x00000000, PorterDuff.Mode.CLEAR);
+                    canvas.drawRect(x, y, x + 20.0f, y + 20.0f, paint);
+                } finally {
+                    mSurface.unlockCanvasAndPost(canvas);
+                }
+
+                if (x + 20.0f + speedX >= mView.getWidth() || x + speedX <= 0.0f) {
+                    speedX = -speedX;
+                }
+                if (y + 20.0f + speedY >= mView.getHeight() || y + speedY <= 0.0f) {
+                    speedY = -speedY;
+                }
+
+                x += speedX;
+                y += speedY;
+
+                try {
+                    Thread.sleep(15);
+                } catch (InterruptedException e) {
+                    // Interrupted
+                }
+            }
+        }
+
+        void stopRendering() {
+            interrupt();
+            mRunning = false;
+        }
+    }
+}