MultiThreaded rendering of different renderNodes
This is adding the renderer side infrastructure to allow
rendering multiple render nodes with different threads.
This is a pre-step for decoupling a non client decor
resize reder from a content resize render.
Multiple render nodes can be added to be drawn, and to
prevent overdrawing, a content bounds area can be set
Bug: 22527834
Change-Id: Ie7271e20895bf38957e5a84aeefc883e282039ad
diff --git a/tests/HwAccelerationTest/AndroidManifest.xml b/tests/HwAccelerationTest/AndroidManifest.xml
index 10cf5c1..b028ce6 100644
--- a/tests/HwAccelerationTest/AndroidManifest.xml
+++ b/tests/HwAccelerationTest/AndroidManifest.xml
@@ -944,5 +944,14 @@
</intent-filter>
</activity>
+ <activity
+ android:name="MultiProducerActivity"
+ android:label="Threads/Multiple Producers">
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN" />
+ <category android:name="com.android.test.hwui.TEST" />
+ </intent-filter>
+ </activity>
+
</application>
</manifest>
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/MultiProducerActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/MultiProducerActivity.java
new file mode 100644
index 0000000..b458d9b
--- /dev/null
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/MultiProducerActivity.java
@@ -0,0 +1,347 @@
+/*
+ * 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.ColorFilter;
+import android.graphics.Paint;
+import android.graphics.PixelFormat;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.view.DisplayListCanvas;
+import android.view.HardwareRenderer;
+import android.view.RenderNode;
+import android.view.ThreadedRenderer;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.AbsoluteLayout;
+import android.widget.AbsoluteLayout.LayoutParams;
+
+public class MultiProducerActivity extends Activity implements OnClickListener {
+ private static final int DURATION = 800;
+ private View mBackgroundTarget = null;
+ private View mFrameTarget = null;
+ private View mContent = null;
+ // The width & height of our "output drawing".
+ private final int WIDTH = 900;
+ private final int HEIGHT = 600;
+ // A border width around the drawing.
+ private static final int BORDER_WIDTH = 20;
+ // The Gap between the content and the frame which should get filled on the right and bottom
+ // side by the backdrop.
+ final int CONTENT_GAP = 100;
+
+ // For debug purposes - disable drawing of frame / background.
+ private final boolean USE_FRAME = true;
+ private final boolean USE_BACK = true;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ // To make things simple - we do a quick and dirty absolute layout.
+ final AbsoluteLayout layout = new AbsoluteLayout(this);
+
+ // Create the outer frame
+ if (USE_FRAME) {
+ mFrameTarget = new View(this);
+ LayoutParams frameLP = new LayoutParams(WIDTH, HEIGHT, 0, 0);
+ layout.addView(mFrameTarget, frameLP);
+ }
+
+ // Create the background which fills the gap between content and frame.
+ if (USE_BACK) {
+ mBackgroundTarget = new View(this);
+ LayoutParams backgroundLP = new LayoutParams(
+ WIDTH - 2 * BORDER_WIDTH, HEIGHT - 2 * BORDER_WIDTH,
+ BORDER_WIDTH, BORDER_WIDTH);
+ layout.addView(mBackgroundTarget, backgroundLP);
+ }
+
+ // Create the content
+ // Note: We reduce the size by CONTENT_GAP pixels on right and bottom, so that they get
+ // drawn by the backdrop.
+ mContent = new View(this);
+ mContent.setBackground(new ColorPulse(0xFFF44336, 0xFF9C27B0, null));
+ mContent.setOnClickListener(this);
+ LayoutParams contentLP = new LayoutParams(WIDTH - 2 * BORDER_WIDTH - CONTENT_GAP,
+ HEIGHT - 2 * BORDER_WIDTH - CONTENT_GAP, BORDER_WIDTH, BORDER_WIDTH);
+ layout.addView(mContent, contentLP);
+
+ setContentView(layout);
+ }
+
+ @Override
+ protected void onStart() {
+ super.onStart();
+ View view = mBackgroundTarget != null ? mBackgroundTarget : mFrameTarget;
+ if (view != null) {
+ view.post(mSetup);
+ }
+ }
+
+ @Override
+ protected void onStop() {
+ super.onStop();
+ View view = mBackgroundTarget != null ? mBackgroundTarget : mFrameTarget;
+ if (view != null) {
+ view.removeCallbacks(mSetup);
+ }
+ if (mBgRenderer != null) {
+ mBgRenderer.destroy();
+ mBgRenderer = null;
+ }
+ }
+
+ @Override
+ public void onClick(View view) {
+ sBlockThread.run();
+ }
+
+ private Runnable mSetup = new Runnable() {
+ @Override
+ public void run() {
+ View view = mBackgroundTarget != null ? mBackgroundTarget : mFrameTarget;
+ if (view == null) {
+ view.postDelayed(mSetup, 50);
+ }
+ HardwareRenderer renderer = view.getHardwareRenderer();
+ if (renderer == null || view.getWidth() == 0) {
+ view.postDelayed(mSetup, 50);
+ }
+ ThreadedRenderer threaded = (ThreadedRenderer) renderer;
+
+ mBgRenderer = new FakeFrame(threaded,mFrameTarget, mBackgroundTarget);
+ mBgRenderer.start();
+ }
+ };
+
+ private FakeFrame mBgRenderer;
+ private class FakeFrame extends Thread {
+ ThreadedRenderer mRenderer;
+ volatile boolean mRunning = true;
+ View mTargetFrame;
+ View mTargetBack;
+ Drawable mFrameContent;
+ Drawable mBackContent;
+ // The Z value where to place this.
+ int mZFrame;
+ int mZBack;
+ String mRenderNodeName;
+
+ FakeFrame(ThreadedRenderer renderer, View targetFrame, View targetBack) {
+ mRenderer = renderer;
+ mTargetFrame = targetFrame;
+
+ mTargetBack = targetBack;
+ mFrameContent = new ColorPulse(0xFF101010, 0xFF707070, new Rect(0, 0, WIDTH, HEIGHT));
+ mBackContent = new ColorPulse(0xFF909090, 0xFFe0e0e0, null);
+ }
+
+ @Override
+ public void run() {
+ Rect currentFrameBounds = new Rect();
+ Rect currentBackBounds = new Rect();
+ Rect newBounds = new Rect();
+ int[] surfaceOrigin = new int[2];
+ RenderNode nodeFrame = null;
+ RenderNode nodeBack = null;
+
+ // Since we are overriding the window painting logic we need to at least fill the
+ // surface with some window content (otherwise the world will go black).
+ try {
+ Thread.sleep(200);
+ } catch (InterruptedException e) {
+ }
+
+ if (mTargetBack != null) {
+ nodeBack = RenderNode.create("FakeBackdrop", null);
+ nodeBack.setClipToBounds(true);
+ mRenderer.addRenderNode(nodeBack, true);
+ }
+
+ if (mTargetFrame != null) {
+ nodeFrame = RenderNode.create("FakeFrame", null);
+ nodeFrame.setClipToBounds(true);
+ mRenderer.addRenderNode(nodeFrame, false);
+ }
+
+ while (mRunning) {
+ // Get the surface position to draw to within our surface.
+ surfaceOrigin[0] = 0;
+ surfaceOrigin[1] = 0;
+ // This call should be done while the rendernode's displaylist is produced.
+ // For simplicity of this test we do this before we kick off the draw.
+ mContent.getLocationInSurface(surfaceOrigin);
+ mRenderer.setContentOverdrawProtectionBounds(surfaceOrigin[0], surfaceOrigin[1],
+ surfaceOrigin[0] + mContent.getWidth(),
+ surfaceOrigin[1] + mContent.getHeight());
+ // Determine new position for frame.
+ if (nodeFrame != null) {
+ surfaceOrigin[0] = 0;
+ surfaceOrigin[1] = 0;
+ mTargetFrame.getLocationInSurface(surfaceOrigin);
+ newBounds.set(surfaceOrigin[0], surfaceOrigin[1],
+ surfaceOrigin[0] + mTargetFrame.getWidth(),
+ surfaceOrigin[1] + mTargetFrame.getHeight());
+ if (!currentFrameBounds.equals(newBounds)) {
+ currentFrameBounds.set(newBounds);
+ nodeFrame.setLeftTopRightBottom(currentFrameBounds.left,
+ currentFrameBounds.top,
+ currentFrameBounds.right, currentFrameBounds.bottom);
+ }
+
+ // Draw frame
+ DisplayListCanvas canvas = nodeFrame.start(currentFrameBounds.width(),
+ currentFrameBounds.height());
+ mFrameContent.draw(canvas);
+ nodeFrame.end(canvas);
+ }
+
+ // Determine new position for backdrop
+ if (nodeBack != null) {
+ surfaceOrigin[0] = 0;
+ surfaceOrigin[1] = 0;
+ mTargetBack.getLocationInSurface(surfaceOrigin);
+ newBounds.set(surfaceOrigin[0], surfaceOrigin[1],
+ surfaceOrigin[0] + mTargetBack.getWidth(),
+ surfaceOrigin[1] + mTargetBack.getHeight());
+ if (!currentBackBounds.equals(newBounds)) {
+ currentBackBounds.set(newBounds);
+ nodeBack.setLeftTopRightBottom(currentBackBounds.left,
+ currentBackBounds.top,
+ currentBackBounds.right, currentBackBounds.bottom);
+ }
+
+ // Draw Backdrop
+ DisplayListCanvas canvas = nodeBack.start(currentBackBounds.width(),
+ currentBackBounds.height());
+ mBackContent.draw(canvas);
+ nodeBack.end(canvas);
+ }
+
+ // we need to only render one guy - the rest will happen automatically (I think).
+ if (nodeFrame != null) {
+ mRenderer.drawRenderNode(nodeFrame);
+ }
+ if (nodeBack != null) {
+ mRenderer.drawRenderNode(nodeBack);
+ }
+ try {
+ Thread.sleep(5);
+ } catch (InterruptedException e) {}
+ }
+ if (nodeFrame != null) {
+ mRenderer.removeRenderNode(nodeFrame);
+ }
+ if (nodeBack != null) {
+ mRenderer.removeRenderNode(nodeBack);
+ }
+ }
+
+ public void destroy() {
+ mRunning = false;
+ try {
+ join();
+ } catch (InterruptedException e) {}
+ }
+ }
+
+ private final static Runnable sBlockThread = new Runnable() {
+ @Override
+ public void run() {
+ try {
+ Thread.sleep(DURATION);
+ } catch (InterruptedException e) {
+ }
+ }
+ };
+
+ static class ColorPulse extends Drawable {
+
+ private int mColorStart;
+ private int mColorEnd;
+ private int mStep;
+ private Rect mRect;
+ private Paint mPaint = new Paint();
+
+ public ColorPulse(int color1, int color2, Rect rect) {
+ mColorStart = color1;
+ mColorEnd = color2;
+ if (rect != null) {
+ mRect = new Rect(rect.left + BORDER_WIDTH / 2, rect.top + BORDER_WIDTH / 2,
+ rect.right - BORDER_WIDTH / 2, rect.bottom - BORDER_WIDTH / 2);
+ }
+ }
+
+ static int evaluate(float fraction, int startInt, int endInt) {
+ int startA = (startInt >> 24) & 0xff;
+ int startR = (startInt >> 16) & 0xff;
+ int startG = (startInt >> 8) & 0xff;
+ int startB = startInt & 0xff;
+
+ int endA = (endInt >> 24) & 0xff;
+ int endR = (endInt >> 16) & 0xff;
+ int endG = (endInt >> 8) & 0xff;
+ int endB = endInt & 0xff;
+
+ return (int)((startA + (int)(fraction * (endA - startA))) << 24) |
+ (int)((startR + (int)(fraction * (endR - startR))) << 16) |
+ (int)((startG + (int)(fraction * (endG - startG))) << 8) |
+ (int)((startB + (int)(fraction * (endB - startB))));
+ }
+
+ @Override
+ public void draw(Canvas canvas) {
+ float frac = mStep / 50.0f;
+ int color = evaluate(frac, mColorStart, mColorEnd);
+ if (mRect != null && !mRect.isEmpty()) {
+ mPaint.setStyle(Paint.Style.STROKE);
+ mPaint.setStrokeWidth(BORDER_WIDTH);
+ mPaint.setColor(color);
+ canvas.drawRect(mRect, mPaint);
+ } else {
+ canvas.drawColor(color);
+ }
+
+ mStep++;
+ if (mStep >= 50) {
+ mStep = 0;
+ int tmp = mColorStart;
+ mColorStart = mColorEnd;
+ mColorEnd = tmp;
+ }
+ invalidateSelf();
+ }
+
+ @Override
+ public void setAlpha(int alpha) {
+ }
+
+ @Override
+ public void setColorFilter(ColorFilter colorFilter) {
+ }
+
+ @Override
+ public int getOpacity() {
+ return mRect == null || mRect.isEmpty() ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT;
+ }
+
+ }
+}
+