blob: 44235ccdef48c20abdc0adda0031e08b5f6f9ee9 [file] [log] [blame]
/* Copyright 2016 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.
*/
//#define LOG_NDEBUG 0
#define LOG_TAG "SurfaceReplayer"
#include "Replayer.h"
#include <android/native_window.h>
#include <android-base/file.h>
#include <gui/BufferQueue.h>
#include <gui/ISurfaceComposer.h>
#include <gui/LayerState.h>
#include <gui/Surface.h>
#include <private/gui/ComposerService.h>
#include <utils/Log.h>
#include <utils/String8.h>
#include <utils/Trace.h>
#include <chrono>
#include <cmath>
#include <condition_variable>
#include <cstdlib>
#include <fstream>
#include <functional>
#include <iostream>
#include <mutex>
#include <sstream>
#include <string>
#include <thread>
#include <vector>
using namespace android;
std::atomic_bool Replayer::sReplayingManually(false);
Replayer::Replayer(const std::string& filename, bool replayManually, int numThreads, bool wait,
nsecs_t stopHere)
: mTrace(),
mLoaded(false),
mIncrementIndex(0),
mCurrentTime(0),
mNumThreads(numThreads),
mWaitForTimeStamps(wait),
mStopTimeStamp(stopHere) {
srand(RAND_COLOR_SEED);
std::string input;
if (!android::base::ReadFileToString(filename, &input, true)) {
std::cerr << "Trace did not load. Does " << filename << " exist?" << std::endl;
abort();
}
mLoaded = mTrace.ParseFromString(input);
if (!mLoaded) {
std::cerr << "Trace did not load." << std::endl;
abort();
}
mCurrentTime = mTrace.increment(0).time_stamp();
sReplayingManually.store(replayManually);
if (stopHere < 0) {
mHasStopped = true;
}
}
Replayer::Replayer(const Trace& t, bool replayManually, int numThreads, bool wait, nsecs_t stopHere)
: mTrace(t),
mLoaded(true),
mIncrementIndex(0),
mCurrentTime(0),
mNumThreads(numThreads),
mWaitForTimeStamps(wait),
mStopTimeStamp(stopHere) {
srand(RAND_COLOR_SEED);
mCurrentTime = mTrace.increment(0).time_stamp();
sReplayingManually.store(replayManually);
if (stopHere < 0) {
mHasStopped = true;
}
}
status_t Replayer::replay() {
signal(SIGINT, Replayer::stopAutoReplayHandler); //for manual control
ALOGV("There are %d increments.", mTrace.increment_size());
status_t status = loadSurfaceComposerClient();
if (status != NO_ERROR) {
ALOGE("Couldn't create SurfaceComposerClient (%d)", status);
return status;
}
SurfaceComposerClient::enableVSyncInjections(true);
initReplay();
ALOGV("Starting actual Replay!");
while (!mPendingIncrements.empty()) {
mCurrentIncrement = mTrace.increment(mIncrementIndex);
if (mHasStopped == false && mCurrentIncrement.time_stamp() >= mStopTimeStamp) {
mHasStopped = true;
sReplayingManually.store(true);
}
waitForConsoleCommmand();
if (mWaitForTimeStamps) {
waitUntilTimestamp(mCurrentIncrement.time_stamp());
}
auto event = mPendingIncrements.front();
mPendingIncrements.pop();
event->complete();
if (event->getIncrementType() == Increment::kVsyncEvent) {
mWaitingForNextVSync = false;
}
if (mIncrementIndex + mNumThreads < mTrace.increment_size()) {
status = dispatchEvent(mIncrementIndex + mNumThreads);
if (status != NO_ERROR) {
SurfaceComposerClient::enableVSyncInjections(false);
return status;
}
}
mIncrementIndex++;
mCurrentTime = mCurrentIncrement.time_stamp();
}
SurfaceComposerClient::enableVSyncInjections(false);
return status;
}
status_t Replayer::initReplay() {
for (int i = 0; i < mNumThreads && i < mTrace.increment_size(); i++) {
status_t status = dispatchEvent(i);
if (status != NO_ERROR) {
ALOGE("Unable to dispatch event (%d)", status);
return status;
}
}
return NO_ERROR;
}
void Replayer::stopAutoReplayHandler(int /*signal*/) {
if (sReplayingManually) {
SurfaceComposerClient::enableVSyncInjections(false);
exit(0);
}
sReplayingManually.store(true);
}
std::vector<std::string> split(const std::string& s, const char delim) {
std::vector<std::string> elems;
std::stringstream ss(s);
std::string item;
while (getline(ss, item, delim)) {
elems.push_back(item);
}
return elems;
}
bool isNumber(const std::string& s) {
return !s.empty() &&
std::find_if(s.begin(), s.end(), [](char c) { return !std::isdigit(c); }) == s.end();
}
void Replayer::waitForConsoleCommmand() {
if (!sReplayingManually || mWaitingForNextVSync) {
return;
}
while (true) {
std::string input = "";
std::cout << "> ";
getline(std::cin, input);
if (input.empty()) {
input = mLastInput;
} else {
mLastInput = input;
}
if (mLastInput.empty()) {
continue;
}
std::vector<std::string> inputs = split(input, ' ');
if (inputs[0] == "n") { // next vsync
mWaitingForNextVSync = true;
break;
} else if (inputs[0] == "ni") { // next increment
break;
} else if (inputs[0] == "c") { // continue
if (inputs.size() > 1 && isNumber(inputs[1])) {
long milliseconds = stoi(inputs[1]);
std::thread([&] {
std::cout << "Started!" << std::endl;
std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds));
sReplayingManually.store(true);
std::cout << "Should have stopped!" << std::endl;
}).detach();
}
sReplayingManually.store(false);
mWaitingForNextVSync = false;
break;
} else if (inputs[0] == "s") { // stop at this timestamp
if (inputs.size() < 1) {
std::cout << "No time stamp given" << std::endl;
continue;
}
sReplayingManually.store(false);
mStopTimeStamp = stol(inputs[1]);
mHasStopped = false;
break;
} else if (inputs[0] == "l") { // list
std::cout << "Time stamp: " << mCurrentIncrement.time_stamp() << "\n";
continue;
} else if (inputs[0] == "q") { // quit
SurfaceComposerClient::enableVSyncInjections(false);
exit(0);
} else if (inputs[0] == "h") { // help
// add help menu
std::cout << "Manual Replay options:\n";
std::cout << " n - Go to next VSync\n";
std::cout << " ni - Go to next increment\n";
std::cout << " c - Continue\n";
std::cout << " c [milliseconds] - Continue until specified number of milliseconds\n";
std::cout << " s [timestamp] - Continue and stop at specified timestamp\n";
std::cout << " l - List out timestamp of current increment\n";
std::cout << " h - Display help menu\n";
std::cout << std::endl;
continue;
}
std::cout << "Invalid Command" << std::endl;
}
}
status_t Replayer::dispatchEvent(int index) {
auto increment = mTrace.increment(index);
std::shared_ptr<Event> event = std::make_shared<Event>(increment.increment_case());
mPendingIncrements.push(event);
status_t status = NO_ERROR;
switch (increment.increment_case()) {
case increment.kTransaction: {
std::thread(&Replayer::doTransaction, this, increment.transaction(), event).detach();
} break;
case increment.kSurfaceCreation: {
std::thread(&Replayer::createSurfaceControl, this, increment.surface_creation(), event)
.detach();
} break;
case increment.kBufferUpdate: {
std::lock_guard<std::mutex> lock1(mLayerLock);
std::lock_guard<std::mutex> lock2(mBufferQueueSchedulerLock);
Dimensions dimensions(increment.buffer_update().w(), increment.buffer_update().h());
BufferEvent bufferEvent(event, dimensions);
auto layerId = increment.buffer_update().id();
if (mBufferQueueSchedulers.count(layerId) == 0) {
mBufferQueueSchedulers[layerId] = std::make_shared<BufferQueueScheduler>(
mLayers[layerId], mColors[layerId], layerId);
mBufferQueueSchedulers[layerId]->addEvent(bufferEvent);
std::thread(&BufferQueueScheduler::startScheduling,
mBufferQueueSchedulers[increment.buffer_update().id()].get())
.detach();
} else {
auto bqs = mBufferQueueSchedulers[increment.buffer_update().id()];
bqs->addEvent(bufferEvent);
}
} break;
case increment.kVsyncEvent: {
std::thread(&Replayer::injectVSyncEvent, this, increment.vsync_event(), event).detach();
} break;
case increment.kDisplayCreation: {
std::thread(&Replayer::createDisplay, this, increment.display_creation(), event)
.detach();
} break;
case increment.kDisplayDeletion: {
std::thread(&Replayer::deleteDisplay, this, increment.display_deletion(), event)
.detach();
} break;
case increment.kPowerModeUpdate: {
std::thread(&Replayer::updatePowerMode, this, increment.power_mode_update(), event)
.detach();
} break;
default:
ALOGE("Unknown Increment Type: %d", increment.increment_case());
status = BAD_VALUE;
break;
}
return status;
}
status_t Replayer::doTransaction(const Transaction& t, const std::shared_ptr<Event>& event) {
ALOGV("Started Transaction");
SurfaceComposerClient::Transaction liveTransaction;
status_t status = NO_ERROR;
status = doSurfaceTransaction(liveTransaction, t.surface_change());
doDisplayTransaction(liveTransaction, t.display_change());
if (t.animation()) {
liveTransaction.setAnimationTransaction();
}
event->readyToExecute();
liveTransaction.apply(t.synchronous());
ALOGV("Ended Transaction");
return status;
}
status_t Replayer::doSurfaceTransaction(
SurfaceComposerClient::Transaction& transaction,
const SurfaceChanges& surfaceChanges) {
status_t status = NO_ERROR;
for (const SurfaceChange& change : surfaceChanges) {
std::unique_lock<std::mutex> lock(mLayerLock);
if (mLayers[change.id()] == nullptr) {
mLayerCond.wait(lock, [&] { return (mLayers[change.id()] != nullptr); });
}
switch (change.SurfaceChange_case()) {
case SurfaceChange::SurfaceChangeCase::kPosition:
setPosition(transaction, change.id(), change.position());
break;
case SurfaceChange::SurfaceChangeCase::kSize:
setSize(transaction, change.id(), change.size());
break;
case SurfaceChange::SurfaceChangeCase::kAlpha:
setAlpha(transaction, change.id(), change.alpha());
break;
case SurfaceChange::SurfaceChangeCase::kLayer:
setLayer(transaction, change.id(), change.layer());
break;
case SurfaceChange::SurfaceChangeCase::kCrop:
setCrop(transaction, change.id(), change.crop());
break;
case SurfaceChange::SurfaceChangeCase::kCornerRadius:
setCornerRadius(transaction, change.id(), change.corner_radius());
break;
case SurfaceChange::SurfaceChangeCase::kMatrix:
setMatrix(transaction, change.id(), change.matrix());
break;
case SurfaceChange::SurfaceChangeCase::kTransparentRegionHint:
setTransparentRegionHint(transaction, change.id(),
change.transparent_region_hint());
break;
case SurfaceChange::SurfaceChangeCase::kLayerStack:
setLayerStack(transaction, change.id(), change.layer_stack());
break;
case SurfaceChange::SurfaceChangeCase::kHiddenFlag:
setHiddenFlag(transaction, change.id(), change.hidden_flag());
break;
case SurfaceChange::SurfaceChangeCase::kOpaqueFlag:
setOpaqueFlag(transaction, change.id(), change.opaque_flag());
break;
case SurfaceChange::SurfaceChangeCase::kSecureFlag:
setSecureFlag(transaction, change.id(), change.secure_flag());
break;
case SurfaceChange::SurfaceChangeCase::kReparent:
setReparentChange(transaction, change.id(), change.reparent());
break;
case SurfaceChange::SurfaceChangeCase::kRelativeParent:
setRelativeParentChange(transaction, change.id(), change.relative_parent());
break;
case SurfaceChange::SurfaceChangeCase::kShadowRadius:
setShadowRadiusChange(transaction, change.id(), change.shadow_radius());
break;
case SurfaceChange::SurfaceChangeCase::kBlurRegions:
setBlurRegionsChange(transaction, change.id(), change.blur_regions());
break;
default:
status = 1;
break;
}
if (status != NO_ERROR) {
ALOGE("Unknown Transaction Code");
return status;
}
}
return status;
}
void Replayer::doDisplayTransaction(SurfaceComposerClient::Transaction& t,
const DisplayChanges& displayChanges) {
for (const DisplayChange& change : displayChanges) {
ALOGV("Doing display transaction");
std::unique_lock<std::mutex> lock(mDisplayLock);
if (mDisplays[change.id()] == nullptr) {
mDisplayCond.wait(lock, [&] { return (mDisplays[change.id()] != nullptr); });
}
switch (change.DisplayChange_case()) {
case DisplayChange::DisplayChangeCase::kSurface:
setDisplaySurface(t, change.id(), change.surface());
break;
case DisplayChange::DisplayChangeCase::kLayerStack:
setDisplayLayerStack(t, change.id(), change.layer_stack());
break;
case DisplayChange::DisplayChangeCase::kSize:
setDisplaySize(t, change.id(), change.size());
break;
case DisplayChange::DisplayChangeCase::kProjection:
setDisplayProjection(t, change.id(), change.projection());
break;
default:
break;
}
}
}
void Replayer::setPosition(SurfaceComposerClient::Transaction& t,
layer_id id, const PositionChange& pc) {
ALOGV("Layer %d: Setting Position -- x=%f, y=%f", id, pc.x(), pc.y());
t.setPosition(mLayers[id], pc.x(), pc.y());
}
void Replayer::setSize(SurfaceComposerClient::Transaction& t,
layer_id id, const SizeChange& sc) {
ALOGV("Layer %d: Setting Size -- w=%u, h=%u", id, sc.w(), sc.h());
}
void Replayer::setLayer(SurfaceComposerClient::Transaction& t,
layer_id id, const LayerChange& lc) {
ALOGV("Layer %d: Setting Layer -- layer=%d", id, lc.layer());
t.setLayer(mLayers[id], lc.layer());
}
void Replayer::setAlpha(SurfaceComposerClient::Transaction& t,
layer_id id, const AlphaChange& ac) {
ALOGV("Layer %d: Setting Alpha -- alpha=%f", id, ac.alpha());
t.setAlpha(mLayers[id], ac.alpha());
}
void Replayer::setCrop(SurfaceComposerClient::Transaction& t,
layer_id id, const CropChange& cc) {
ALOGV("Layer %d: Setting Crop -- left=%d, top=%d, right=%d, bottom=%d", id,
cc.rectangle().left(), cc.rectangle().top(), cc.rectangle().right(),
cc.rectangle().bottom());
Rect r = Rect(cc.rectangle().left(), cc.rectangle().top(), cc.rectangle().right(),
cc.rectangle().bottom());
t.setCrop(mLayers[id], r);
}
void Replayer::setCornerRadius(SurfaceComposerClient::Transaction& t,
layer_id id, const CornerRadiusChange& cc) {
ALOGV("Layer %d: Setting Corner Radius -- cornerRadius=%d", id, cc.corner_radius());
t.setCornerRadius(mLayers[id], cc.corner_radius());
}
void Replayer::setBackgroundBlurRadius(SurfaceComposerClient::Transaction& t,
layer_id id, const BackgroundBlurRadiusChange& cc) {
ALOGV("Layer %d: Setting Background Blur Radius -- backgroundBlurRadius=%d", id,
cc.background_blur_radius());
t.setBackgroundBlurRadius(mLayers[id], cc.background_blur_radius());
}
void Replayer::setMatrix(SurfaceComposerClient::Transaction& t,
layer_id id, const MatrixChange& mc) {
ALOGV("Layer %d: Setting Matrix -- dsdx=%f, dtdx=%f, dsdy=%f, dtdy=%f", id, mc.dsdx(),
mc.dtdx(), mc.dsdy(), mc.dtdy());
t.setMatrix(mLayers[id], mc.dsdx(), mc.dtdx(), mc.dsdy(), mc.dtdy());
}
void Replayer::setTransparentRegionHint(SurfaceComposerClient::Transaction& t,
layer_id id, const TransparentRegionHintChange& trhc) {
ALOGV("Setting Transparent Region Hint");
Region re = Region();
for (const auto& r : trhc.region()) {
Rect rect = Rect(r.left(), r.top(), r.right(), r.bottom());
re.merge(rect);
}
t.setTransparentRegionHint(mLayers[id], re);
}
void Replayer::setLayerStack(SurfaceComposerClient::Transaction& t,
layer_id id, const LayerStackChange& lsc) {
ALOGV("Layer %d: Setting LayerStack -- layer_stack=%d", id, lsc.layer_stack());
t.setLayerStack(mLayers[id], ui::LayerStack::fromValue(lsc.layer_stack()));
}
void Replayer::setHiddenFlag(SurfaceComposerClient::Transaction& t,
layer_id id, const HiddenFlagChange& hfc) {
ALOGV("Layer %d: Setting Hidden Flag -- hidden_flag=%d", id, hfc.hidden_flag());
layer_id flag = hfc.hidden_flag() ? layer_state_t::eLayerHidden : 0;
t.setFlags(mLayers[id], flag, layer_state_t::eLayerHidden);
}
void Replayer::setOpaqueFlag(SurfaceComposerClient::Transaction& t,
layer_id id, const OpaqueFlagChange& ofc) {
ALOGV("Layer %d: Setting Opaque Flag -- opaque_flag=%d", id, ofc.opaque_flag());
layer_id flag = ofc.opaque_flag() ? layer_state_t::eLayerOpaque : 0;
t.setFlags(mLayers[id], flag, layer_state_t::eLayerOpaque);
}
void Replayer::setSecureFlag(SurfaceComposerClient::Transaction& t,
layer_id id, const SecureFlagChange& sfc) {
ALOGV("Layer %d: Setting Secure Flag -- secure_flag=%d", id, sfc.secure_flag());
layer_id flag = sfc.secure_flag() ? layer_state_t::eLayerSecure : 0;
t.setFlags(mLayers[id], flag, layer_state_t::eLayerSecure);
}
void Replayer::setDisplaySurface(SurfaceComposerClient::Transaction& t,
display_id id, const DispSurfaceChange& /*dsc*/) {
sp<IGraphicBufferProducer> outProducer;
sp<IGraphicBufferConsumer> outConsumer;
BufferQueue::createBufferQueue(&outProducer, &outConsumer);
t.setDisplaySurface(mDisplays[id], outProducer);
}
void Replayer::setDisplayLayerStack(SurfaceComposerClient::Transaction& t,
display_id id, const LayerStackChange& lsc) {
t.setDisplayLayerStack(mDisplays[id], ui::LayerStack::fromValue(lsc.layer_stack()));
}
void Replayer::setDisplaySize(SurfaceComposerClient::Transaction& t,
display_id id, const SizeChange& sc) {
t.setDisplaySize(mDisplays[id], sc.w(), sc.h());
}
void Replayer::setDisplayProjection(SurfaceComposerClient::Transaction& t,
display_id id, const ProjectionChange& pc) {
Rect viewport = Rect(pc.viewport().left(), pc.viewport().top(), pc.viewport().right(),
pc.viewport().bottom());
Rect frame = Rect(pc.frame().left(), pc.frame().top(), pc.frame().right(), pc.frame().bottom());
t.setDisplayProjection(mDisplays[id], ui::toRotation(pc.orientation()), viewport, frame);
}
status_t Replayer::createSurfaceControl(
const SurfaceCreation& create, const std::shared_ptr<Event>& event) {
event->readyToExecute();
ALOGV("Creating Surface Control: ID: %d", create.id());
sp<SurfaceControl> surfaceControl = mComposerClient->createSurface(
String8(create.name().c_str()), create.w(), create.h(), PIXEL_FORMAT_RGBA_8888, 0);
if (surfaceControl == nullptr) {
ALOGE("CreateSurfaceControl: unable to create surface control");
return BAD_VALUE;
}
std::lock_guard<std::mutex> lock1(mLayerLock);
auto& layer = mLayers[create.id()];
layer = surfaceControl;
mColors[create.id()] = HSV(rand() % 360, 1, 1);
mLayerCond.notify_all();
std::lock_guard<std::mutex> lock2(mBufferQueueSchedulerLock);
if (mBufferQueueSchedulers.count(create.id()) != 0) {
mBufferQueueSchedulers[create.id()]->setSurfaceControl(
mLayers[create.id()], mColors[create.id()]);
}
return NO_ERROR;
}
status_t Replayer::injectVSyncEvent(
const VSyncEvent& vSyncEvent, const std::shared_ptr<Event>& event) {
ALOGV("Injecting VSync Event");
event->readyToExecute();
SurfaceComposerClient::injectVSync(vSyncEvent.when());
return NO_ERROR;
}
void Replayer::createDisplay(const DisplayCreation& create, const std::shared_ptr<Event>& event) {
ALOGV("Creating display");
event->readyToExecute();
std::lock_guard<std::mutex> lock(mDisplayLock);
sp<IBinder> display = SurfaceComposerClient::createDisplay(
String8(create.name().c_str()), create.is_secure());
mDisplays[create.id()] = display;
mDisplayCond.notify_all();
ALOGV("Done creating display");
}
void Replayer::deleteDisplay(const DisplayDeletion& delete_, const std::shared_ptr<Event>& event) {
ALOGV("Delete display");
event->readyToExecute();
std::lock_guard<std::mutex> lock(mDisplayLock);
SurfaceComposerClient::destroyDisplay(mDisplays[delete_.id()]);
mDisplays.erase(delete_.id());
}
void Replayer::updatePowerMode(const PowerModeUpdate& pmu, const std::shared_ptr<Event>& event) {
ALOGV("Updating power mode");
event->readyToExecute();
SurfaceComposerClient::setDisplayPowerMode(mDisplays[pmu.id()], pmu.mode());
}
void Replayer::waitUntilTimestamp(int64_t timestamp) {
ALOGV("Waiting for %lld nanoseconds...", static_cast<int64_t>(timestamp - mCurrentTime));
std::this_thread::sleep_for(std::chrono::nanoseconds(timestamp - mCurrentTime));
}
status_t Replayer::loadSurfaceComposerClient() {
mComposerClient = new SurfaceComposerClient;
return mComposerClient->initCheck();
}
void Replayer::setReparentChange(SurfaceComposerClient::Transaction& t,
layer_id id, const ReparentChange& c) {
sp<SurfaceControl> newSurfaceControl = nullptr;
if (mLayers.count(c.parent_id()) != 0 && mLayers[c.parent_id()] != nullptr) {
newSurfaceControl = mLayers[c.parent_id()];
}
t.reparent(mLayers[id], newSurfaceControl);
}
void Replayer::setRelativeParentChange(SurfaceComposerClient::Transaction& t,
layer_id id, const RelativeParentChange& c) {
if (mLayers.count(c.relative_parent_id()) == 0 || mLayers[c.relative_parent_id()] == nullptr) {
ALOGE("Layer %d not found in set relative parent transaction", c.relative_parent_id());
return;
}
t.setRelativeLayer(mLayers[id], mLayers[c.relative_parent_id()], c.z());
}
void Replayer::setShadowRadiusChange(SurfaceComposerClient::Transaction& t,
layer_id id, const ShadowRadiusChange& c) {
t.setShadowRadius(mLayers[id], c.radius());
}
void Replayer::setBlurRegionsChange(SurfaceComposerClient::Transaction& t,
layer_id id, const BlurRegionsChange& c) {
std::vector<BlurRegion> regions;
for(size_t i=0; i < c.blur_regions_size(); i++) {
auto protoRegion = c.blur_regions(i);
regions.push_back(BlurRegion{
.blurRadius = protoRegion.blur_radius(),
.alpha = protoRegion.alpha(),
.cornerRadiusTL = protoRegion.corner_radius_tl(),
.cornerRadiusTR = protoRegion.corner_radius_tr(),
.cornerRadiusBL = protoRegion.corner_radius_bl(),
.cornerRadiusBR = protoRegion.corner_radius_br(),
.left = protoRegion.left(),
.top = protoRegion.top(),
.right = protoRegion.right(),
.bottom = protoRegion.bottom()
});
}
t.setBlurRegions(mLayers[id], regions);
}