397 lines
16 KiB
C++
397 lines
16 KiB
C++
#include "Plot_p.h"
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#include "PerformanceShower_p.h"
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#include "Global.h"
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#include <algorithm>
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#include <chrono>
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namespace YSG {
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static void notifyRenderTaskDone(PlotPrivate* data) {
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if(data->mActiveRenderTasks.fetch_sub(1, std::memory_order_acq_rel) == 1) data->mRenderTaskDone.notify_all();
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}
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void startRenderScheduler() {
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Global::instance()->startRenderScheduler();
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}
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Plot::Plot() {
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d = new PlotPrivate(this);
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setAttribute(Qt::WA_OpaquePaintEvent, true);
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setMouseTracking(true);
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setFocusPolicy(Qt::NoFocus);
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Global::instance()->renderScheduler().registerPlot(this);
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}
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bool Plot::usePerformanceShower() {
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return d->mShower && d->mShower->enabled();
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}
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void Plot::set_usePerformanceShower(bool use) {
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if(!d->mShower) {
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d->mShower = new PerformanceShower;
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d->mShower->init(this, "legend");
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}
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d->mShower->setEnabled(use);
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}
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Plot::~Plot() {
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d->mDestroying.store(true, std::memory_order_release);
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d->mRenderEnabled.store(false, std::memory_order_release);
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Global::instance()->renderScheduler().removePlot(this);
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{
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std::unique_lock<std::mutex> lock(d->mRenderTaskMutex);
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d->mRenderTaskDone.wait(lock, [this]() {
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return d->mActiveRenderTasks.load(std::memory_order_acquire) == 0;
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});
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}
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delete d->mShower;
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d->mShower = nullptr;
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delete d;
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}
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bool Plot::isRendering() {
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return d->mRenderEnabled.load(std::memory_order_acquire);
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}
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void Plot::startRender(int refreshTimesPreSecond) {
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d->mRefreshTimesPreSecond = refreshTimesPreSecond;
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startRender();
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}
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void Plot::startRender() const {
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if(d->mDestroying.load(std::memory_order_acquire)) return;
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d->mRenderEnabled.store(true, std::memory_order_release);
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Plot* self = const_cast<Plot*>(this);
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PlotPrivate* privateData = d;
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privateData->mActiveRenderTasks.fetch_add(1, std::memory_order_acq_rel);
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Global::instance()->renderScheduler().post([self, privateData]() {
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PlotPrivate* d = self->d;
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if(!d->mDestroying.load(std::memory_order_acquire)) {
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if(d->mRenderTimer) {
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d->mRenderTimer->cancel();
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self->scheduleRenderTimer();
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}
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self->submitRender();
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}
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notifyRenderTaskDone(privateData);
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});
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}
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void Plot::pauseRender() const {
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d->mRenderEnabled.store(false, std::memory_order_release);
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if(d->mDestroying.load(std::memory_order_acquire)) return;
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Plot* self = const_cast<Plot*>(this);
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PlotPrivate* privateData = d;
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privateData->mActiveRenderTasks.fetch_add(1, std::memory_order_acq_rel);
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Global::instance()->renderScheduler().post([self, privateData]() {
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PlotPrivate* d = self->d;
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if(!d->mDestroying.load(std::memory_order_acquire)) {
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if(d->mRenderTimer) {
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d->mRenderTimer->cancel();
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}
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}
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notifyRenderTaskDone(privateData);
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});
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}
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void Plot::paintEvent(QPaintEvent* event) {
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Q_UNUSED(event)
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QPainter painter(this);
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auto mode = d->mPaintBufferAcquireMode.load(std::memory_order_acquire) == Plot_Buffer_Acquire_Mode::Wait ? Triple_Buffer_Mode::Wait : Triple_Buffer_Mode::Try;
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auto colorLease = d->mPipeline.consumeReadyColor(mode);
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RenderAble::ColorBuffer* color = colorLease.buffer;
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if(color && !color->image.isNull()) painter.drawImage(QPoint(0, 0), color->image);
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else painter.fillRect(rect(), d->mBackground);
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if(colorLease) d->mPipeline.unmarkColor(colorLease);
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painter.end();
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if(d->mShower) d->mShower->counterIncrease("plot paint");
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}
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void Plot::render() {
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submitRender();
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}
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Plot_Buffer_Acquire_Mode Plot::paintBufferAcquireMode() const {
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return d->mPaintBufferAcquireMode.load(std::memory_order_acquire);
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}
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void Plot::setPaintBufferAcquireMode(Plot_Buffer_Acquire_Mode mode) {
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d->mPaintBufferAcquireMode.store(mode, std::memory_order_release);
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}
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void Plot::submitRender() {
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RenderScheduler& scheduler = Global::instance()->renderScheduler();
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if(!scheduler.isSchedulerThread()) {
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PlotPrivate* privateData = d;
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privateData->mActiveRenderTasks.fetch_add(1, std::memory_order_acq_rel);
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scheduler.post([this, privateData]() {
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if(!privateData->mDestroying.load(std::memory_order_acquire)) submitRender();
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notifyRenderTaskDone(privateData);
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});
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return;
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}
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if(d->mDestroying.load(std::memory_order_acquire)) return;
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if(mFirstResize) return;
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if(!d->mRenderEnabled.load(std::memory_order_acquire)) return;
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QSize renderSize = d->mRenderSize;
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if(renderSize.width() <= 0 || renderSize.height() <= 0) return;
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RenderAble::RenderPipeline& pipeline = d->mPipeline;
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if(pipeline.jobState != RenderAble::JobState::Idle) return;
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if(!pipeline.hasNewState()) return;
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pipeline.jobState = RenderAble::JobState::Queued;
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pipeline.renderStateVersion = pipeline.editStateVersion.load(std::memory_order_acquire);
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if(d->mShower) {
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d->mShower->counterIncrease("渲染帧率");
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d->mShower->setInfo("interval", QString("渲染：%1, global：%2").arg(qRound(1000.0 / (double)d->mRefreshTimesPreSecond)).arg(Global::instance()->mInterval));
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}
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{
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Cacl prepareData("准备数据耗时:%1 SRTT:%2 RTTVAR:%3", d->mShower);
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for(Layer* layer : mLayerList) {
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for(RenderAble *cur : layer->mRenderAbles) {
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//qDebug() << "info: "<< layer->mLayerName << " " << cur->mObjectName;
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for(auto rely : cur->mBeRelyList) {
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if(!rely->mPrepared){
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// qDebug() << cur->mObjectName << "rely: " << mObjectName;
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rely->prepareData();
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rely->mPrepared = true;
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}
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}
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if(!cur->mPrepared){
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cur->prepareData();
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//qDebug() << cur->mObjectName << " prepareData";
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cur->mPrepared = true;
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}
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}
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}
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if(mFirstPrepareData) mFirstPrepareData = false;
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}
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for(Layer* layer : mLayerList) {
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for(RenderAble* able : layer->mRenderAbles) {
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able->mPrepared = false;
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}
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}
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auto colorLease = pipeline.waitRenderColor();
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RenderAble::ColorBuffer* color = colorLease.buffer;
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QColor background = d->mBackground;
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std::uint64_t version = pipeline.renderStateVersion;
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pipeline.jobState = RenderAble::JobState::Running;
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PlotPrivate* privateData = d;
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privateData->mActiveRenderTasks.fetch_add(1, std::memory_order_acq_rel);
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scheduler.postCpu([this, privateData, colorLease, color, renderSize, background, version]() {
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if(privateData->mDestroying.load(std::memory_order_acquire)) {
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privateData->mPipeline.unmarkColor(colorLease);
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notifyRenderTaskDone(privateData);
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return;
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}
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renderColor(color, renderSize, background, version);
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privateData->mPipeline.unmarkColor(colorLease);
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if(privateData->mDestroying.load(std::memory_order_acquire)) {
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notifyRenderTaskDone(privateData);
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return;
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}
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Global::instance()->renderScheduler().post([this, privateData]() {
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if(!privateData->mDestroying.load(std::memory_order_acquire)) finishRender();
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notifyRenderTaskDone(privateData);
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});
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});
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}
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void Plot::finishRender() {
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if(d->mDestroying.load(std::memory_order_acquire)) return;
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RenderAble::RenderPipeline& pipeline = d->mPipeline;
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QRegion updateRegion = pipeline.publishRenderColor();
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pipeline.jobState = RenderAble::JobState::Idle;
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if(!updateRegion.isEmpty()) requestUpdate(updateRegion);
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if(pipeline.hasNewState()) submitRender();
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}
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void Plot::renderColor(RenderAble::ColorBuffer* color, QSize size, QColor background, std::uint64_t version) {
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Cacl renderData("整体渲染耗时:%1 SRTT:%2 RTTVAR:%3", d->mShower);
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if(color->image.size() != size || color->image.format() != QImage::Format_ARGB32) {
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color->image = QImage(size, QImage::Format_ARGB32);
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}
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color->image.detach();
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color->image.fill(background);
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QVector<RenderAble*> leasedAbles;
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QVector<Triple_Buffer_Lease> stateLeases;
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QPainter painter(&color->image);
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{
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Cacl drawData("draw耗时:%1 SRTT:%2 RTTVAR:%3", d->mShower);
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for(Layer* layer : mLayerList) {
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for(RenderAble* cur : layer->mRenderAbles) {
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if(!cur->mVisable) continue;
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auto lease = cur->dPtr->markStateRole(State_Render);
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if(!lease) continue;
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leasedAbles.append(cur);
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stateLeases.append(lease);
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}
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}
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for(RenderAble* able : leasedAbles) {
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able->draw(&painter);
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}
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}
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for(int i = 0; i < leasedAbles.size(); ++i) {
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leasedAbles[i]->dPtr->unmarkState(stateLeases[i]);
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}
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painter.end();
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color->version.store(version, std::memory_order_release);
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color->dirtyRegion = QRegion(QRect(QPoint(0, 0), size));
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}
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void Plot::scheduleRenderTimer() {
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if(d->mDestroying.load(std::memory_order_acquire) || !d->mRenderTimer || !d->mRenderEnabled.load(std::memory_order_acquire)) return;
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int interval = std::max(1, qRound(1000.0 / (double)d->mRefreshTimesPreSecond));
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d->mRenderTimer->expires_after(std::chrono::milliseconds(interval));
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PlotPrivate* privateData = d;
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privateData->mActiveRenderTasks.fetch_add(1, std::memory_order_acq_rel);
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d->mRenderTimer->async_wait([this, privateData](const asio::error_code& error) {
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if(!error && !d->mDestroying.load(std::memory_order_acquire)) {
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submitRender();
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scheduleRenderTimer();
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}
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notifyRenderTaskDone(privateData);
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});
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}
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void Plot::markRenderStateDirty() {
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if(d->mDestroying.load(std::memory_order_acquire)) return;
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d->mPipeline.markEditState();
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requestRender();
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}
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void Plot::requestRender() {
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if(d->mDestroying.load(std::memory_order_acquire)) return;
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PlotPrivate* privateData = d;
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privateData->mActiveRenderTasks.fetch_add(1, std::memory_order_acq_rel);
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Global::instance()->renderScheduler().post([this, privateData]() {
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if(!d->mDestroying.load(std::memory_order_acquire)) submitRender();
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notifyRenderTaskDone(privateData);
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});
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}
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void Plot::requestUpdate(const QRegion& region) {
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QTimer::singleShot(0, this, [this, region]() {
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if(d->mDestroying.load(std::memory_order_acquire)) return;
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if(region.isEmpty()) update();
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else update(region);
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});
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}
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QColor Plot::backgroundColor() {
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return d->mBackground;
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}
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void Plot::setBackgroundColor(const QColor& color) const {
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d->mBackground = color;
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}
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bool Plot::event(QEvent* event) {
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bool ret = QWidget::event(event);
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switch (event->type()){
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case QEvent::Resize: {
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auto e = reinterpret_cast<QResizeEvent*>(event);
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QSize renderSize = e->size();
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d->mPendingRenderWidth.store(renderSize.width(), std::memory_order_release);
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d->mPendingRenderHeight.store(renderSize.height(), std::memory_order_release);
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PlotPrivate* privateData = d;
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privateData->mActiveRenderTasks.fetch_add(1, std::memory_order_acq_rel);
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Global::instance()->renderScheduler().post([privateData, renderSize]() {
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if(!privateData->mDestroying.load(std::memory_order_acquire)) privateData->mRenderSize = renderSize;
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notifyRenderTaskDone(privateData);
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});
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if(mFirstResize) {
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for(Layer* layer : mLayerList) {
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for(RenderAble* able : layer->mRenderAbles) {
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able->firstResizeEvent(e);
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}
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}
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}
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for(Layer* layer : mLayerList) {
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for(RenderAble* able : layer->mRenderAbles) {
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able->resizeEvent(e);
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}
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}
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if(mFirstResize) mFirstResize = false;
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markRenderStateDirty();
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break;
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}
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case QEvent::Show: {
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startRender();
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break;
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}
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case QEvent::Hide: {
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pauseRender();
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break;
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}
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case QEvent::Enter: {
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break;
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}
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case QEvent::Leave: {
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for(Layer* layer : mLayerList) {
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for(RenderAble* able : layer->mRenderAbles) {
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able->setHoverState(QPoint(), false);
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}
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}
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break;
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}
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case QEvent::Wheel: {
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auto e = reinterpret_cast<QWheelEvent*>(event);
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for(Layer* layer : mLayerList) {
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for(RenderAble* able : layer->mRenderAbles) {
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able->wheelEvent(e);
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}
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}
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break;
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}
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case QEvent::MouseMove: {
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auto e = reinterpret_cast<QMouseEvent*>(event);
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for(Layer* layer : mLayerList) {
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for(RenderAble* able : layer->mRenderAbles) {
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bool selected = able->selectTest(e->pos());
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able->setHoverState(e->pos(), selected);
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if(selected) {
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able->mouseMoveEvent(e);
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}
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}
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}
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break;
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}
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case QEvent::MouseButtonPress: {
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auto e = reinterpret_cast<QMouseEvent*>(event);
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for(Layer* layer : mLayerList) {
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for(RenderAble* able : layer->mRenderAbles) {
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if(able->selectTest(e->pos())) {
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able->mousePressEvent(e);
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}
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}
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}
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break;
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}
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case QEvent::MouseButtonRelease: {
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auto e = reinterpret_cast<QMouseEvent*>(event);
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for(Layer* layer : mLayerList) {
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for(RenderAble* able : layer->mRenderAbles) {
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if(able->selectTest(e->pos())) {
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able->mouseReleaseEvent(e);
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}
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}
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}
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break;
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}
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case QEvent::KeyPress: {
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auto e = reinterpret_cast<QKeyEvent*>(event);
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for(Layer* layer : mLayerList) {
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for(RenderAble* able : layer->mRenderAbles) {
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able->keyPressEvent(e);
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}
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}
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break;
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}
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case QEvent::KeyRelease: {
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auto e = reinterpret_cast<QKeyEvent*>(event);
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for(Layer* layer : mLayerList) {
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for(RenderAble* able : layer->mRenderAbles) {
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able->keyReleaseEvent(e);
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}
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}
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break;
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}
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default: break;
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}
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for(Layer* layer : mLayerList) {
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for(RenderAble* able : layer->mRenderAbles) {
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able->plotEvent(event);
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}
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}
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return ret;
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}
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}
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