Make HardwareRenderer public API

Bug: 123661129
Test: HardwareRenderer CTS tests
Change-Id: Ic7ff69c9489d00e3f525eec761a84d06cf81be7a
This commit is contained in:
John Reck
2019-01-17 17:01:32 -08:00
parent 699905e5c7
commit fe5dfcacfc
10 changed files with 424 additions and 169 deletions

View File

@@ -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" />

View File

@@ -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();
}
};
}

View File

@@ -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();
}
}