Merge "Don't build display lists for views with a layer."

2 files changed, 134 insertions, 0 deletions

diff --git a/tests/HwAccelerationTest/AndroidManifest.xml b/tests/HwAccelerationTest/AndroidManifest.xml
index d74d80d..929b103 100644
--- a/tests/HwAccelerationTest/AndroidManifest.xml
+++ b/tests/HwAccelerationTest/AndroidManifest.xml
@@ -31,6 +31,15 @@
         android:hardwareAccelerated="true">
 
         <activity
+                android:name="DisplayListLayersActivity"
+                android:label="__DisplayListLayers">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        
+        <activity
                 android:name="TextFadeActivity"
                 android:label="_TextFade">
             <intent-filter>
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/DisplayListLayersActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/DisplayListLayersActivity.java
new file mode 100644
index 0000000..ec91c35
--- /dev/null
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/DisplayListLayersActivity.java
@@ -0,0 +1,125 @@
+/*
+ * 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.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.Gravity;
+import android.view.View;
+import android.widget.Button;
+import android.widget.LinearLayout;
+
+import static android.view.View.LAYER_TYPE_HARDWARE;
+import static android.view.View.LAYER_TYPE_SOFTWARE;
+import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
+
+@SuppressWarnings({"UnusedDeclaration"})
+public class DisplayListLayersActivity extends Activity {
+    private static final int VERTICAL_MARGIN = 12;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        LinearLayout root = createContainer();
+        addChild(root, new LayerView(this, 0xffff0000, LAYER_TYPE_HARDWARE, "hardware"),
+                WRAP_CONTENT, WRAP_CONTENT);
+        addChild(root, new LayerView(this, 0xff0000ff, LAYER_TYPE_SOFTWARE, "software"),
+                WRAP_CONTENT, WRAP_CONTENT);
+        addChild(root, createButton(root), WRAP_CONTENT, WRAP_CONTENT);
+
+        setContentView(root);
+    }
+
+    private Button createButton(final LinearLayout root) {
+        Button button = new Button(this);
+        button.setText("Invalidate");
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                for (int i = 0; i < root.getChildCount(); i++) {
+                    View child = root.getChildAt(i);
+                    if (child != v) {
+                        child.invalidate();
+                    }
+                }
+            }
+        });
+
+        return button;
+    }
+
+    private void addChild(LinearLayout root, View child, int width, int height) {
+        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(width, height);
+        params.gravity = Gravity.CENTER_HORIZONTAL;
+        params.setMargins(0, dipToPx(VERTICAL_MARGIN), 0, 0);
+        root.addView(child, params);
+    }
+
+    private int dipToPx(int size) {
+        return (int) (getResources().getDisplayMetrics().density * size + 0.5f);
+    }
+
+    private LinearLayout createContainer() {
+        LinearLayout layout = new LinearLayout(this);
+        layout.setOrientation(LinearLayout.VERTICAL);
+        return layout;
+    }
+
+    private class LayerView extends View {
+        private static final String LOG_TAG = "LayerView";
+        private final Paint mPaint = new Paint();
+
+        private final String mTag;
+
+        LayerView(Context context, int color, int layerType, String tag) {
+            super(context);
+
+            mTag = tag;
+
+            mPaint.setColor(color);
+            setLayerType(layerType, null);
+        }
+
+        private void log(String tag) {
+            Log.d(LOG_TAG, mTag + ": " + tag);
+        }
+
+        @Override
+        public void invalidate() {
+            log("invalidate");
+            super.invalidate();
+        }
+
+        @Override
+        protected void onDraw(Canvas canvas) {
+            log("draw");
+            canvas.drawRect(0, 0, getWidth(), getHeight(), mPaint);
+        }
+
+        @Override
+        protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+            setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec) / 3,
+                    MeasureSpec.getSize(heightMeasureSpec) / 3);
+        }
+    }
+}