libs/hwui/tests/main.cpp - platform/frameworks/base - Git at Google

 /*
  * 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.
  */

 #include <cutils/log.h>
 #include <gui/Surface.h>
 #include <ui/PixelFormat.h>

 #include <AnimationContext.h>
 #include <DisplayListCanvas.h>
 #include <RenderNode.h>
 #include <renderthread/RenderProxy.h>
 #include <renderthread/RenderTask.h>

 #include "TestContext.h"

 #include "protos/hwui.pb.h"

 #include <stdio.h>
 #include <unistd.h>

 using namespace android;
 using namespace android::uirenderer;
 using namespace android::uirenderer::renderthread;
 using namespace android::uirenderer::test;

 class ContextFactory : public IContextFactory {
 public:
     virtual AnimationContext* createAnimationContext(renderthread::TimeLord& clock) override {
         return new AnimationContext(clock);
     }
 };

 static DisplayListCanvas* startRecording(RenderNode* node) {
     DisplayListCanvas* renderer = new DisplayListCanvas(
             node->stagingProperties().getWidth(), node->stagingProperties().getHeight());
     return renderer;
 }

 static void endRecording(DisplayListCanvas* renderer, RenderNode* node) {
     node->setStagingDisplayList(renderer->finishRecording());
     delete renderer;
 }

 class TreeContentAnimation {
 public:
     virtual ~TreeContentAnimation() {}
     int frameCount = 150;
     virtual int getFrameCount() { return frameCount; }
     virtual void setFrameCount(int fc) {
         if (fc > 0) {
             frameCount = fc;
         }
     }
     virtual void createContent(int width, int height, DisplayListCanvas* renderer) = 0;
     virtual void doFrame(int frameNr) = 0;

     template <class T>
     static void run(int frameCount) {
         T animation;
         animation.setFrameCount(frameCount);

         TestContext testContext;

         // create the native surface
         const int width = gDisplay.w;
         const int height = gDisplay.h;
         sp<Surface> surface = testContext.surface();

         RenderNode* rootNode = new RenderNode();
         rootNode->incStrong(nullptr);
         rootNode->mutateStagingProperties().setLeftTopRightBottom(0, 0, width, height);
         rootNode->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
         rootNode->mutateStagingProperties().setClipToBounds(false);
         rootNode->setPropertyFieldsDirty(RenderNode::GENERIC);

         ContextFactory factory;
         std::unique_ptr<RenderProxy> proxy(new RenderProxy(false, rootNode, &factory));
         proxy->loadSystemProperties();
         proxy->initialize(surface);
         float lightX = width / 2.0;
         proxy->setup(width, height, dp(800.0f), 255 * 0.075, 255 * 0.15);
         proxy->setLightCenter((Vector3){lightX, dp(-200.0f), dp(800.0f)});

         android::uirenderer::Rect DUMMY;

         DisplayListCanvas* renderer = startRecording(rootNode);
         animation.createContent(width, height, renderer);
         endRecording(renderer, rootNode);

         // Do a few cold runs then reset the stats so that the caches are all hot
         for (int i = 0; i < 3; i++) {
             testContext.waitForVsync();
             proxy->syncAndDrawFrame();
         }
         proxy->resetProfileInfo();

         for (int i = 0; i < animation.getFrameCount(); i++) {
             testContext.waitForVsync();

             ATRACE_NAME("UI-Draw Frame");
             nsecs_t vsync = systemTime(CLOCK_MONOTONIC);
             UiFrameInfoBuilder(proxy->frameInfo())
                     .setVsync(vsync, vsync);
             animation.doFrame(i);
             proxy->syncAndDrawFrame();
         }

         proxy->dumpProfileInfo(STDOUT_FILENO, 0);
         rootNode->decStrong(nullptr);
     }
 };

 class ShadowGridAnimation : public TreeContentAnimation {
 public:
     std::vector< sp<RenderNode> > cards;
     void createContent(int width, int height, DisplayListCanvas* renderer) override {
         renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
         renderer->insertReorderBarrier(true);

         for (int x = dp(16); x < (width - dp(116)); x += dp(116)) {
             for (int y = dp(16); y < (height - dp(116)); y += dp(116)) {
                 sp<RenderNode> card = createCard(x, y, dp(100), dp(100));
                 renderer->drawRenderNode(card.get());
                 cards.push_back(card);
             }
         }

         renderer->insertReorderBarrier(false);
     }
     void doFrame(int frameNr) override {
         int curFrame = frameNr % 150;
         for (size_t ci = 0; ci < cards.size(); ci++) {
             cards[ci]->mutateStagingProperties().setTranslationX(curFrame);
             cards[ci]->mutateStagingProperties().setTranslationY(curFrame);
             cards[ci]->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
         }
     }
 private:
     sp<RenderNode> createCard(int x, int y, int width, int height) {
         sp<RenderNode> node = new RenderNode();
         node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
         node->mutateStagingProperties().setElevation(dp(16));
         node->mutateStagingProperties().mutableOutline().setRoundRect(0, 0, width, height, dp(10), 1);
         node->mutateStagingProperties().mutableOutline().setShouldClip(true);
         node->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y | RenderNode::Z);

         DisplayListCanvas* renderer = startRecording(node.get());
         renderer->drawColor(0xFFEEEEEE, SkXfermode::kSrcOver_Mode);
         endRecording(renderer, node.get());
         return node;
     }
 };

 class ShadowGrid2Animation : public TreeContentAnimation {
 public:
     std::vector< sp<RenderNode> > cards;
     void createContent(int width, int height, DisplayListCanvas* renderer) override {
         renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
         renderer->insertReorderBarrier(true);

         for (int x = dp(8); x < (width - dp(58)); x += dp(58)) {
             for (int y = dp(8); y < (height - dp(58)); y += dp(58)) {
                 sp<RenderNode> card = createCard(x, y, dp(50), dp(50));
                 renderer->drawRenderNode(card.get());
                 cards.push_back(card);
             }
         }

         renderer->insertReorderBarrier(false);
     }
     void doFrame(int frameNr) override {
         int curFrame = frameNr % 150;
         for (size_t ci = 0; ci < cards.size(); ci++) {
             cards[ci]->mutateStagingProperties().setTranslationX(curFrame);
             cards[ci]->mutateStagingProperties().setTranslationY(curFrame);
             cards[ci]->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
         }
     }
 private:
     sp<RenderNode> createCard(int x, int y, int width, int height) {
         sp<RenderNode> node = new RenderNode();
         node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
         node->mutateStagingProperties().setElevation(dp(16));
         node->mutateStagingProperties().mutableOutline().setRoundRect(0, 0, width, height, dp(6), 1);
         node->mutateStagingProperties().mutableOutline().setShouldClip(true);
         node->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y | RenderNode::Z);

         DisplayListCanvas* renderer = startRecording(node.get());
         renderer->drawColor(0xFFEEEEEE, SkXfermode::kSrcOver_Mode);
         endRecording(renderer, node.get());
         return node;
     }
 };

 class RectGridAnimation : public TreeContentAnimation {
 public:
     sp<RenderNode> card;
     void createContent(int width, int height, DisplayListCanvas* renderer) override {
         renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
         renderer->insertReorderBarrier(true);

         card = createCard(40, 40, 200, 200);
         renderer->drawRenderNode(card.get());

         renderer->insertReorderBarrier(false);
     }
     void doFrame(int frameNr) override {
         int curFrame = frameNr % 150;
         card->mutateStagingProperties().setTranslationX(curFrame);
         card->mutateStagingProperties().setTranslationY(curFrame);
         card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
     }
 private:
     sp<RenderNode> createCard(int x, int y, int width, int height) {
         sp<RenderNode> node = new RenderNode();
         node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
         node->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);

         DisplayListCanvas* renderer = startRecording(node.get());
         renderer->drawColor(0xFFFF00FF, SkXfermode::kSrcOver_Mode);

         SkRegion region;
         for (int xOffset = 0; xOffset < width; xOffset+=2) {
             for (int yOffset = 0; yOffset < height; yOffset+=2) {
                 region.op(xOffset, yOffset, xOffset + 1, yOffset + 1, SkRegion::kUnion_Op);
             }
         }

         SkPaint paint;
         paint.setColor(0xff00ffff);
         renderer->drawRegion(region, paint);

         endRecording(renderer, node.get());
         return node;
     }
 };

 class OvalAnimation : public TreeContentAnimation {
 public:
     sp<RenderNode> card;
     void createContent(int width, int height, DisplayListCanvas* renderer) override {
         renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
         renderer->insertReorderBarrier(true);

         card = createCard(40, 40, 400, 400);
         renderer->drawRenderNode(card.get());

         renderer->insertReorderBarrier(false);
     }

     void doFrame(int frameNr) override {
         int curFrame = frameNr % 150;
         card->mutateStagingProperties().setTranslationX(curFrame);
         card->mutateStagingProperties().setTranslationY(curFrame);
         card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
     }
 private:
     sp<RenderNode> createCard(int x, int y, int width, int height) {
         sp<RenderNode> node = new RenderNode();
         node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
         node->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);

         DisplayListCanvas* renderer = startRecording(node.get());

         SkPaint paint;
         paint.setAntiAlias(true);
         paint.setColor(0xFF000000);
         renderer->drawOval(0, 0, width, height, paint);

         endRecording(renderer, node.get());
         return node;
     }
 };

 class PartialInvalTest : public TreeContentAnimation {
 public:
     std::vector< sp<RenderNode> > cards;
     void createContent(int width, int height, DisplayListCanvas* renderer) override {
         static SkColor COLORS[] = {
                 0xFFF44336,
                 0xFF9C27B0,
                 0xFF2196F3,
                 0xFF4CAF50,
         };

         renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);

         for (int x = dp(16); x < (width - dp(116)); x += dp(116)) {
             for (int y = dp(16); y < (height - dp(116)); y += dp(116)) {
                 sp<RenderNode> card = createCard(x, y, dp(100), dp(100),
                         COLORS[static_cast<int>((y / dp(116))) % 4]);
                 renderer->drawRenderNode(card.get());
                 cards.push_back(card);
             }
         }
     }
     void doFrame(int frameNr) override {
         int curFrame = frameNr % 150;
         cards[0]->mutateStagingProperties().setTranslationX(curFrame);
         cards[0]->mutateStagingProperties().setTranslationY(curFrame);
         cards[0]->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);

         DisplayListCanvas* renderer = startRecording(cards[0].get());
         renderer->drawColor(interpolateColor(curFrame / 150.0f, 0xFFF44336, 0xFFF8BBD0),
                 SkXfermode::kSrcOver_Mode);
         endRecording(renderer, cards[0].get());
     }

     static SkColor interpolateColor(float fraction, SkColor start, SkColor end) {
         int startA = (start >> 24) & 0xff;
         int startR = (start >> 16) & 0xff;
         int startG = (start >> 8) & 0xff;
         int startB = start & 0xff;

         int endA = (end >> 24) & 0xff;
         int endR = (end >> 16) & 0xff;
         int endG = (end >> 8) & 0xff;
         int endB = end & 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))));
     }
 private:
     sp<RenderNode> createCard(int x, int y, int width, int height, SkColor color) {
         sp<RenderNode> node = new RenderNode();
         node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
         node->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);

         DisplayListCanvas* renderer = startRecording(node.get());
         renderer->drawColor(color, SkXfermode::kSrcOver_Mode);
         endRecording(renderer, node.get());
         return node;
     }
 };

 struct cstr_cmp {
     bool operator()(const char *a, const char *b) const {
         return std::strcmp(a, b) < 0;
     }
 };

 typedef void (*testProc)(int);

 std::map<const char*, testProc, cstr_cmp> gTestMap {
     {"shadowgrid", TreeContentAnimation::run<ShadowGridAnimation>},
     {"shadowgrid2", TreeContentAnimation::run<ShadowGrid2Animation>},
     {"rectgrid", TreeContentAnimation::run<RectGridAnimation> },
     {"oval", TreeContentAnimation::run<OvalAnimation> },
     {"partialinval", TreeContentAnimation::run<PartialInvalTest> },
 };

 int main(int argc, char* argv[]) {
     const char* testName = argc > 1 ? argv[1] : "shadowgrid";
     testProc proc = gTestMap[testName];
     if(!proc) {
         printf("Error: couldn't find test %s\n", testName);
         return 1;
     }
     int loopCount = 1;
     if (argc > 2) {
         loopCount = atoi(argv[2]);
         if (!loopCount) {
             printf("Invalid loop count!\n");
             return 1;
         }
     }
     int frameCount = 150;
     if (argc > 3) {
         frameCount = atoi(argv[3]);
         if (frameCount < 1) {
             printf("Invalid frame count!\n");
             return 1;
         }
     }
     if (loopCount < 0) {
         loopCount = INT_MAX;
     }
     for (int i = 0; i < loopCount; i++) {
         proc(frameCount);
     }
     printf("Success!\n");
     return 0;
 }
	/*
	* 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.
	*/

	#include <cutils/log.h>
	#include <gui/Surface.h>
	#include <ui/PixelFormat.h>

	#include <AnimationContext.h>
	#include <DisplayListCanvas.h>
	#include <RenderNode.h>
	#include <renderthread/RenderProxy.h>
	#include <renderthread/RenderTask.h>

	#include "TestContext.h"

	#include "protos/hwui.pb.h"

	#include <stdio.h>
	#include <unistd.h>

	using namespace android;
	using namespace android::uirenderer;
	using namespace android::uirenderer::renderthread;
	using namespace android::uirenderer::test;

	class ContextFactory : public IContextFactory {
	public:
	virtual AnimationContext* createAnimationContext(renderthread::TimeLord& clock) override {
	return new AnimationContext(clock);
	}
	};

	static DisplayListCanvas* startRecording(RenderNode* node) {
	DisplayListCanvas* renderer = new DisplayListCanvas(
	node->stagingProperties().getWidth(), node->stagingProperties().getHeight());
	return renderer;
	}

	static void endRecording(DisplayListCanvas* renderer, RenderNode* node) {
	node->setStagingDisplayList(renderer->finishRecording());
	delete renderer;
	}

	class TreeContentAnimation {
	public:
	virtual ~TreeContentAnimation() {}
	int frameCount = 150;
	virtual int getFrameCount() { return frameCount; }
	virtual void setFrameCount(int fc) {
	if (fc > 0) {
	frameCount = fc;
	}
	}
	virtual void createContent(int width, int height, DisplayListCanvas* renderer) = 0;
	virtual void doFrame(int frameNr) = 0;

	template <class T>
	static void run(int frameCount) {
	T animation;
	animation.setFrameCount(frameCount);

	TestContext testContext;

	// create the native surface
	const int width = gDisplay.w;
	const int height = gDisplay.h;
	sp<Surface> surface = testContext.surface();

	RenderNode* rootNode = new RenderNode();
	rootNode->incStrong(nullptr);
	rootNode->mutateStagingProperties().setLeftTopRightBottom(0, 0, width, height);
	rootNode->setPropertyFieldsDirty(RenderNode::X \| RenderNode::Y);
	rootNode->mutateStagingProperties().setClipToBounds(false);
	rootNode->setPropertyFieldsDirty(RenderNode::GENERIC);

	ContextFactory factory;
	std::unique_ptr<RenderProxy> proxy(new RenderProxy(false, rootNode, &factory));
	proxy->loadSystemProperties();
	proxy->initialize(surface);
	float lightX = width / 2.0;
	proxy->setup(width, height, dp(800.0f), 255 * 0.075, 255 * 0.15);
	proxy->setLightCenter((Vector3){lightX, dp(-200.0f), dp(800.0f)});

	android::uirenderer::Rect DUMMY;

	DisplayListCanvas* renderer = startRecording(rootNode);
	animation.createContent(width, height, renderer);
	endRecording(renderer, rootNode);

	// Do a few cold runs then reset the stats so that the caches are all hot
	for (int i = 0; i < 3; i++) {
	testContext.waitForVsync();
	proxy->syncAndDrawFrame();
	}
	proxy->resetProfileInfo();

	for (int i = 0; i < animation.getFrameCount(); i++) {
	testContext.waitForVsync();

	ATRACE_NAME("UI-Draw Frame");
	nsecs_t vsync = systemTime(CLOCK_MONOTONIC);
	UiFrameInfoBuilder(proxy->frameInfo())
	.setVsync(vsync, vsync);
	animation.doFrame(i);
	proxy->syncAndDrawFrame();
	}

	proxy->dumpProfileInfo(STDOUT_FILENO, 0);
	rootNode->decStrong(nullptr);
	}
	};

	class ShadowGridAnimation : public TreeContentAnimation {
	public:
	std::vector< sp<RenderNode> > cards;
	void createContent(int width, int height, DisplayListCanvas* renderer) override {
	renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
	renderer->insertReorderBarrier(true);

	for (int x = dp(16); x < (width - dp(116)); x += dp(116)) {
	for (int y = dp(16); y < (height - dp(116)); y += dp(116)) {
	sp<RenderNode> card = createCard(x, y, dp(100), dp(100));
	renderer->drawRenderNode(card.get());
	cards.push_back(card);
	}
	}

	renderer->insertReorderBarrier(false);
	}
	void doFrame(int frameNr) override {
	int curFrame = frameNr % 150;
	for (size_t ci = 0; ci < cards.size(); ci++) {
	cards[ci]->mutateStagingProperties().setTranslationX(curFrame);
	cards[ci]->mutateStagingProperties().setTranslationY(curFrame);
	cards[ci]->setPropertyFieldsDirty(RenderNode::X \| RenderNode::Y);
	}
	}
	private:
	sp<RenderNode> createCard(int x, int y, int width, int height) {
	sp<RenderNode> node = new RenderNode();
	node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
	node->mutateStagingProperties().setElevation(dp(16));
	node->mutateStagingProperties().mutableOutline().setRoundRect(0, 0, width, height, dp(10), 1);
	node->mutateStagingProperties().mutableOutline().setShouldClip(true);
	node->setPropertyFieldsDirty(RenderNode::X \| RenderNode::Y \| RenderNode::Z);

	DisplayListCanvas* renderer = startRecording(node.get());
	renderer->drawColor(0xFFEEEEEE, SkXfermode::kSrcOver_Mode);
	endRecording(renderer, node.get());
	return node;
	}
	};

	class ShadowGrid2Animation : public TreeContentAnimation {
	public:
	std::vector< sp<RenderNode> > cards;
	void createContent(int width, int height, DisplayListCanvas* renderer) override {
	renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
	renderer->insertReorderBarrier(true);

	for (int x = dp(8); x < (width - dp(58)); x += dp(58)) {
	for (int y = dp(8); y < (height - dp(58)); y += dp(58)) {
	sp<RenderNode> card = createCard(x, y, dp(50), dp(50));
	renderer->drawRenderNode(card.get());
	cards.push_back(card);
	}
	}

	renderer->insertReorderBarrier(false);
	}
	void doFrame(int frameNr) override {
	int curFrame = frameNr % 150;
	for (size_t ci = 0; ci < cards.size(); ci++) {
	cards[ci]->mutateStagingProperties().setTranslationX(curFrame);
	cards[ci]->mutateStagingProperties().setTranslationY(curFrame);
	cards[ci]->setPropertyFieldsDirty(RenderNode::X \| RenderNode::Y);
	}
	}
	private:
	sp<RenderNode> createCard(int x, int y, int width, int height) {
	sp<RenderNode> node = new RenderNode();
	node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
	node->mutateStagingProperties().setElevation(dp(16));
	node->mutateStagingProperties().mutableOutline().setRoundRect(0, 0, width, height, dp(6), 1);
	node->mutateStagingProperties().mutableOutline().setShouldClip(true);
	node->setPropertyFieldsDirty(RenderNode::X \| RenderNode::Y \| RenderNode::Z);

	DisplayListCanvas* renderer = startRecording(node.get());
	renderer->drawColor(0xFFEEEEEE, SkXfermode::kSrcOver_Mode);
	endRecording(renderer, node.get());
	return node;
	}
	};

	class RectGridAnimation : public TreeContentAnimation {
	public:
	sp<RenderNode> card;
	void createContent(int width, int height, DisplayListCanvas* renderer) override {
	renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
	renderer->insertReorderBarrier(true);

	card = createCard(40, 40, 200, 200);
	renderer->drawRenderNode(card.get());

	renderer->insertReorderBarrier(false);
	}
	void doFrame(int frameNr) override {
	int curFrame = frameNr % 150;
	card->mutateStagingProperties().setTranslationX(curFrame);
	card->mutateStagingProperties().setTranslationY(curFrame);
	card->setPropertyFieldsDirty(RenderNode::X \| RenderNode::Y);
	}
	private:
	sp<RenderNode> createCard(int x, int y, int width, int height) {
	sp<RenderNode> node = new RenderNode();
	node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
	node->setPropertyFieldsDirty(RenderNode::X \| RenderNode::Y);

	DisplayListCanvas* renderer = startRecording(node.get());
	renderer->drawColor(0xFFFF00FF, SkXfermode::kSrcOver_Mode);

	SkRegion region;
	for (int xOffset = 0; xOffset < width; xOffset+=2) {
	for (int yOffset = 0; yOffset < height; yOffset+=2) {
	region.op(xOffset, yOffset, xOffset + 1, yOffset + 1, SkRegion::kUnion_Op);
	}
	}

	SkPaint paint;
	paint.setColor(0xff00ffff);
	renderer->drawRegion(region, paint);

	endRecording(renderer, node.get());
	return node;
	}
	};

	class OvalAnimation : public TreeContentAnimation {
	public:
	sp<RenderNode> card;
	void createContent(int width, int height, DisplayListCanvas* renderer) override {
	renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
	renderer->insertReorderBarrier(true);

	card = createCard(40, 40, 400, 400);
	renderer->drawRenderNode(card.get());

	renderer->insertReorderBarrier(false);
	}

	void doFrame(int frameNr) override {
	int curFrame = frameNr % 150;
	card->mutateStagingProperties().setTranslationX(curFrame);
	card->mutateStagingProperties().setTranslationY(curFrame);
	card->setPropertyFieldsDirty(RenderNode::X \| RenderNode::Y);
	}
	private:
	sp<RenderNode> createCard(int x, int y, int width, int height) {
	sp<RenderNode> node = new RenderNode();
	node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
	node->setPropertyFieldsDirty(RenderNode::X \| RenderNode::Y);

	DisplayListCanvas* renderer = startRecording(node.get());

	SkPaint paint;
	paint.setAntiAlias(true);
	paint.setColor(0xFF000000);
	renderer->drawOval(0, 0, width, height, paint);

	endRecording(renderer, node.get());
	return node;
	}
	};

	class PartialInvalTest : public TreeContentAnimation {
	public:
	std::vector< sp<RenderNode> > cards;
	void createContent(int width, int height, DisplayListCanvas* renderer) override {
	static SkColor COLORS[] = {
	0xFFF44336,
	0xFF9C27B0,
	0xFF2196F3,
	0xFF4CAF50,
	};

	renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);

	for (int x = dp(16); x < (width - dp(116)); x += dp(116)) {
	for (int y = dp(16); y < (height - dp(116)); y += dp(116)) {
	sp<RenderNode> card = createCard(x, y, dp(100), dp(100),
	COLORS[static_cast<int>((y / dp(116))) % 4]);
	renderer->drawRenderNode(card.get());
	cards.push_back(card);
	}
	}
	}
	void doFrame(int frameNr) override {
	int curFrame = frameNr % 150;
	cards[0]->mutateStagingProperties().setTranslationX(curFrame);
	cards[0]->mutateStagingProperties().setTranslationY(curFrame);
	cards[0]->setPropertyFieldsDirty(RenderNode::X \| RenderNode::Y);

	DisplayListCanvas* renderer = startRecording(cards[0].get());
	renderer->drawColor(interpolateColor(curFrame / 150.0f, 0xFFF44336, 0xFFF8BBD0),
	SkXfermode::kSrcOver_Mode);
	endRecording(renderer, cards[0].get());
	}

	static SkColor interpolateColor(float fraction, SkColor start, SkColor end) {
	int startA = (start >> 24) & 0xff;
	int startR = (start >> 16) & 0xff;
	int startG = (start >> 8) & 0xff;
	int startB = start & 0xff;

	int endA = (end >> 24) & 0xff;
	int endR = (end >> 16) & 0xff;
	int endG = (end >> 8) & 0xff;
	int endB = end & 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))));
	}
	private:
	sp<RenderNode> createCard(int x, int y, int width, int height, SkColor color) {
	sp<RenderNode> node = new RenderNode();
	node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
	node->setPropertyFieldsDirty(RenderNode::X \| RenderNode::Y);

	DisplayListCanvas* renderer = startRecording(node.get());
	renderer->drawColor(color, SkXfermode::kSrcOver_Mode);
	endRecording(renderer, node.get());
	return node;
	}
	};

	struct cstr_cmp {
	bool operator()(const char a, const char b) const {
	return std::strcmp(a, b) < 0;
	}
	};

	typedef void (*testProc)(int);

	std::map<const char*, testProc, cstr_cmp> gTestMap {
	{"shadowgrid", TreeContentAnimation::run<ShadowGridAnimation>},
	{"shadowgrid2", TreeContentAnimation::run<ShadowGrid2Animation>},
	{"rectgrid", TreeContentAnimation::run<RectGridAnimation> },
	{"oval", TreeContentAnimation::run<OvalAnimation> },
	{"partialinval", TreeContentAnimation::run<PartialInvalTest> },
	};

	int main(int argc, char* argv[]) {
	const char* testName = argc > 1 ? argv[1] : "shadowgrid";
	testProc proc = gTestMap[testName];
	if(!proc) {
	printf("Error: couldn't find test %s\n", testName);
	return 1;
	}
	int loopCount = 1;
	if (argc > 2) {
	loopCount = atoi(argv[2]);
	if (!loopCount) {
	printf("Invalid loop count!\n");
	return 1;
	}
	}
	int frameCount = 150;
	if (argc > 3) {
	frameCount = atoi(argv[3]);
	if (frameCount < 1) {
	printf("Invalid frame count!\n");
	return 1;
	}
	}
	if (loopCount < 0) {
	loopCount = INT_MAX;
	}
	for (int i = 0; i < loopCount; i++) {
	proc(frameCount);
	}
	printf("Success!\n");
	return 0;
	}