1 files changed, 69 insertions, 0 deletions
diff --git a/tests/UiBench/src/com/android/test/uibench/FullscreenOverdrawActivity.java b/tests/UiBench/src/com/android/test/uibench/FullscreenOverdrawActivity.java
new file mode 100644
index 0000000..f1ecc56
--- /dev/null
+++ b/tests/UiBench/src/com/android/test/uibench/FullscreenOverdrawActivity.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2015 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.uibench;
+
+import android.animation.ObjectAnimator;
+import android.animation.ValueAnimator;
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.View;
+
+/**
+ * Draws hundreds of levels of overdraw over the content area.
+ *
+ * This should all be optimized out by the renderer.
+ */
+public class FullscreenOverdrawActivity extends AppCompatActivity {
+    private class OverdrawView extends View {
+        Paint paint = new Paint();
+        int mColorValue = 0;
+
+        public OverdrawView(Context context) {
+            super(context);
+        }
+
+        @SuppressWarnings("unused")
+        public void setColorValue(int colorValue) {
+            mColorValue = colorValue;
+            invalidate();
+        }
+
+        @Override
+        protected void onDraw(Canvas canvas) {
+            paint.setColor(Color.rgb(mColorValue, 255 - mColorValue, 255));
+
+            for (int i = 0; i < 400; i++) {
+                canvas.drawRect(0, 0, getWidth(), getHeight(), paint);
+            }
+        }
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        OverdrawView overdrawView = new OverdrawView(this);
+        setContentView(overdrawView);
+
+        ObjectAnimator objectAnimator = ObjectAnimator.ofInt(overdrawView, "colorValue", 0, 255);
+        objectAnimator.setRepeatMode(ValueAnimator.REVERSE);
+        objectAnimator.setRepeatCount(ValueAnimator.INFINITE);
+        objectAnimator.start();
+    }
+}