Make HardwareRenderer public API

Bug: 123661129
Test: HardwareRenderer CTS tests
Change-Id: Ic7ff69c9489d00e3f525eec761a84d06cf81be7a

3 files changed, 185 insertions, 2 deletions

diff --git a/tests/HwAccelerationTest/AndroidManifest.xml b/tests/HwAccelerationTest/AndroidManifest.xml
index 1a4ec94d77b4..7b8c154dea1e 100644
--- a/tests/HwAccelerationTest/AndroidManifest.xml
+++ b/tests/HwAccelerationTest/AndroidManifest.xml
@@ -1028,8 +1028,28 @@
         </activity>
 
         <activity
-            android:name="PositionListenerActivity"
-            android:label="RenderNode/PositionListener"
+                android:name="PositionListenerActivity"
+                android:label="RenderNode/PositionListener"
+                android:screenOrientation="fullSensor">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="com.android.test.hwui.TEST" />
+            </intent-filter>
+        </activity>
+
+        <activity
+            android:name="CustomRenderer"
+            android:label="HardwareRenderer/HelloTakeSurface"
+            android:screenOrientation="fullSensor">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="com.android.test.hwui.TEST" />
+            </intent-filter>
+        </activity>
+
+        <activity
+            android:name="MyLittleTextureView"
+            android:label="HardwareRenderer/MyLittleTextureView"
             android:screenOrientation="fullSensor">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/CustomRenderer.java b/tests/HwAccelerationTest/src/com/android/test/hwui/CustomRenderer.java
new file mode 100644
index 000000000000..60bd60f0bfd1
--- /dev/null
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/CustomRenderer.java
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2019 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.Color;
+import android.graphics.HardwareRenderer;
+import android.graphics.Paint;
+import android.graphics.RecordingCanvas;
+import android.graphics.RenderNode;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.SurfaceHolder;
+
+public class CustomRenderer extends Activity {
+    private RenderNode mContent = new RenderNode("CustomRenderer");
+    private HardwareRenderer mRenderer = new HardwareRenderer();
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        getWindow().takeSurface(mSurfaceCallbacks);
+    }
+
+    private SurfaceHolder.Callback2 mSurfaceCallbacks = new SurfaceHolder.Callback2() {
+
+        @Override
+        public void surfaceRedrawNeeded(SurfaceHolder holder) {
+        }
+
+        @Override
+        public void surfaceCreated(SurfaceHolder holder) {
+        }
+
+        @Override
+        public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
+            mContent.setLeftTopRightBottom(0, 0, width, height);
+            RecordingCanvas canvas = mContent.startRecording();
+            canvas.drawColor(Color.WHITE);
+            Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
+            paint.setColor(Color.BLACK);
+            paint.setTextAlign(Paint.Align.CENTER);
+            paint.setTextSize(Math.min(width, height) * .05f);
+            canvas.drawText("Hello custom renderer!", width / 2, height / 2, paint);
+            mContent.endRecording();
+
+            mRenderer.setContentRoot(mContent);
+            mRenderer.setSurface(holder.getSurface());
+            mRenderer.createRenderRequest()
+                    .setVsyncTime(System.nanoTime())
+                    .setFrameCommitCallback(Runnable::run, () -> {
+                        Log.d("CustomRenderer", "Frame committed!");
+                    })
+                    .syncAndDraw();
+        }
+
+        @Override
+        public void surfaceDestroyed(SurfaceHolder holder) {
+            mRenderer.destroy();
+        }
+    };
+}
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/MyLittleTextureView.java b/tests/HwAccelerationTest/src/com/android/test/hwui/MyLittleTextureView.java
new file mode 100644
index 000000000000..8bd7d797aea3
--- /dev/null
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/MyLittleTextureView.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2019 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.Canvas;
+import android.graphics.Color;
+import android.graphics.ColorSpace;
+import android.graphics.HardwareRenderer;
+import android.graphics.Outline;
+import android.graphics.PixelFormat;
+import android.graphics.Rect;
+import android.graphics.RenderNode;
+import android.hardware.HardwareBuffer;
+import android.media.Image;
+import android.media.ImageReader;
+import android.os.Bundle;
+import android.widget.ImageView;
+
+public class MyLittleTextureView extends Activity {
+    private RenderNode mContent = new RenderNode("CustomRenderer");
+    private HardwareRenderer mRenderer = new HardwareRenderer();
+    private ImageView mImageView;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        mImageView = new ImageView(this);
+        mImageView.setScaleType(ImageView.ScaleType.FIT_CENTER);
+        setContentView(mImageView);
+
+        ImageReader reader = ImageReader.newInstance(100, 100, PixelFormat.RGBA_8888, 3,
+                HardwareBuffer.USAGE_GPU_SAMPLED_IMAGE | HardwareBuffer.USAGE_GPU_COLOR_OUTPUT);
+        mRenderer.setSurface(reader.getSurface());
+        mRenderer.setLightSourceAlpha(0.0f, 1.0f);
+        mRenderer.setLightSourceGeometry(100 / 2f, 0f, 800.0f, 20.0f);
+        mContent.setLeftTopRightBottom(0, 0, 100, 100);
+
+        Rect childRect = new Rect(25, 25, 65, 65);
+        RenderNode childNode = new RenderNode("shadowCaster");
+        childNode.setLeftTopRightBottom(childRect.left, childRect.top,
+                childRect.right, childRect.bottom);
+        Outline outline = new Outline();
+        outline.setRect(new Rect(0, 0, childRect.width(), childRect.height()));
+        outline.setAlpha(1f);
+        childNode.setOutline(outline);
+        {
+            Canvas canvas = childNode.startRecording();
+            canvas.drawColor(Color.BLUE);
+        }
+        childNode.endRecording();
+        childNode.setElevation(20f);
+
+        {
+            Canvas canvas = mContent.startRecording();
+            canvas.drawColor(Color.WHITE);
+            canvas.enableZ();
+            canvas.drawRenderNode(childNode);
+            canvas.disableZ();
+        }
+        mContent.endRecording();
+        mRenderer.setContentRoot(mContent);
+        mRenderer.createRenderRequest()
+                .setWaitForPresent(true)
+                .syncAndDraw();
+        Image image = reader.acquireNextImage();
+        Bitmap bitmap = Bitmap.wrapHardwareBuffer(image.getHardwareBuffer(),
+                ColorSpace.get(ColorSpace.Named.SRGB));
+        mImageView.setImageBitmap(bitmap);
+        image.close();
+    }
+}