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Add stress test for QML web content

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This commit is contained in:
Brad Davis 2018-04-27 08:35:20 -07:00
parent e892694bf5
commit f2172d84a0
2 changed files with 187 additions and 43 deletions
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32
tests/qml/qml/controls/WebEntityView.qml Normal file
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@ -0,0 +1,32 @@
//
// WebEntityView.qml
//
// Created by Kunal Gosar on 16 March 2017
// Copyright 2017 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
import QtQuick 2.5
import QtWebEngine 1.5
WebEngineView {
id: webViewCore
objectName: "webEngineView"
width: parent !== null ? parent.width : undefined
height: parent !== null ? parent.height : undefined
onFeaturePermissionRequested: {
grantFeaturePermission(securityOrigin, feature, true);
}
//disable popup
onContextMenuRequested: {
request.accepted = true;
}
onNewViewRequested: {
newViewRequestedCallback(request)
}
}

198
tests/qml/src/main.cpp
View file

@ -28,52 +28,82 @@
#include <QtGui/QImage>
#include <QtGui/QOpenGLFunctions_4_5_Core>
#include <QtGui/QOpenGLContext>
#include <QtQuick/QQuickItem>
#include <QtQml/QQmlContext>
#include <QtQml/QQmlComponent>
#include <SettingInterface.h>
#include <gl/OffscreenGLCanvas.h>
#include <GLMHelpers.h>
#include <PathUtils.h>
#include <NumericalConstants.h>
#include <PerfStat.h>
#include <PathUtils.h>
#include <ViewFrustum.h>
#include <qml/OffscreenSurface.h>
#include <unordered_set>
#include <array>
#pragma optimize("", off)
namespace gl {
extern void initModuleGl();
}
class OffscreenQmlSurface : public hifi::qml::OffscreenSurface {
QUrl getTestResource(const QString& relativePath) {
static QString dir;
if (dir.isEmpty()) {
QDir path(__FILE__);
path.cdUp();
dir = path.cleanPath(path.absoluteFilePath("../")) + "/";
qDebug() << "Resources Path: " << dir;
}
return QUrl::fromLocalFile(dir + relativePath);
}
#define DIVISIONS_X 5
#define DIVISIONS_Y 5
using QmlPtr = QSharedPointer<hifi::qml::OffscreenSurface>;
using TextureAndFence = hifi::qml::OffscreenSurface::TextureAndFence;
struct QmlInfo {
QmlPtr surface;
GLuint texture{ 0 };
uint64_t lifetime{ 0 };
};
class TestWindow : public QWindow {
public:
TestWindow();
private:
using TextureAndFence = hifi::qml::OffscreenSurface::TextureAndFence;
QOpenGLContext _glContext;
OffscreenGLCanvas _sharedContext;
OffscreenQmlSurface _offscreenQml;
std::array<std::array<QmlInfo, DIVISIONS_Y>, DIVISIONS_X> _surfaces;
QOpenGLFunctions_4_5_Core _glf;
uint32_t _currentTexture{ 0 };
GLsync _readFence{ 0 };
std::function<void(uint32_t, void*)> _discardLamdba;
QSize _size;
size_t _surfaceCount{ 0 };
GLuint _fbo{ 0 };
const QSize _qmlSize{ 640, 480 };
bool _aboutToQuit{ false };
void initGl();
void updateSurfaces();
void buildSurface(QmlInfo& qmlInfo);
void destroySurface(QmlInfo& qmlInfo);
void resizeWindow(const QSize& size);
void draw();
void resizeEvent(QResizeEvent* ev) override;
};
TestWindow::TestWindow() {
setSurfaceType(QSurface::OpenGLSurface);
Setting::init();
setSurfaceType(QSurface::OpenGLSurface);
QSurfaceFormat format;
format.setDepthBufferSize(24);
format.setStencilBufferSize(8);
@ -85,11 +115,12 @@ TestWindow::TestWindow() {
show();
resize(QSize(800, 600));
auto timer = new QTimer(this);
timer->setTimerType(Qt::PreciseTimer);
timer->setInterval(5);
timer->setInterval(30);
connect(timer, &QTimer::timeout, [&] { draw(); });
timer->start();
@ -97,7 +128,6 @@ TestWindow::TestWindow() {
timer->stop();
_aboutToQuit = true;
});
}
void TestWindow::initGl() {
@ -105,6 +135,7 @@ void TestWindow::initGl() {
if (!_glContext.create() || !_glContext.makeCurrent(this)) {
qFatal("Unable to intialize Window GL context");
}
gl::initModuleGl();
_glf.initializeOpenGLFunctions();
_glf.glCreateFramebuffers(1, &_fbo);
@ -113,15 +144,104 @@ void TestWindow::initGl() {
qFatal("Unable to intialize Shared GL context");
}
hifi::qml::OffscreenSurface::setSharedContext(_sharedContext.getContext());
_discardLamdba = _offscreenQml.getDiscardLambda();
_offscreenQml.resize({ 640, 480 });
_offscreenQml.load(QUrl::fromLocalFile("C:/Users/bdavi/Git/hifi/tests/qml/qml/main.qml"));
_discardLamdba = hifi::qml::OffscreenSurface::getDiscardLambda();
}
void TestWindow::resizeWindow(const QSize& size) {
_size = size;
}
static const int DEFAULT_MAX_FPS = 10;
static const int YOUTUBE_MAX_FPS = 30;
static const QString CONTROL_URL{ "/qml/controls/WebEntityView.qml" };
static const char* URL_PROPERTY{ "url" };
QString getSourceUrl() {
static const std::vector<QString> SOURCE_URLS{
"https://www.reddit.com/wiki/random",
"https://en.wikipedia.org/wiki/Wikipedia:Random",
"https://slashdot.org/",
//"https://www.youtube.com/watch?v=gDXwhHm4GhM",
//"https://www.youtube.com/watch?v=Ch_hoYPPeGc",
};
auto index = rand() % SOURCE_URLS.size();
return SOURCE_URLS[index];
}
void TestWindow::buildSurface(QmlInfo& qmlInfo) {
++_surfaceCount;
auto lifetimeSecs = (uint32_t)(2.0f + (randFloat() * 10.0f));
auto lifetimeUsecs = (USECS_PER_SECOND * lifetimeSecs);
qmlInfo.lifetime = lifetimeUsecs + usecTimestampNow();
qmlInfo.texture = 0;
auto& surface = qmlInfo.surface;
surface.reset(new hifi::qml::OffscreenSurface());
surface->setMaxFps(DEFAULT_MAX_FPS);
surface->resize(_qmlSize);
surface->setMaxFps(DEFAULT_MAX_FPS);
hifi::qml::QmlContextObjectCallback callback = [](QQmlContext* context, QQuickItem* item) {
item->setProperty(URL_PROPERTY, getSourceUrl());
};
surface->load(getTestResource(CONTROL_URL), callback);
surface->resume();
}
void TestWindow::destroySurface(QmlInfo& qmlInfo) {
auto& surface = qmlInfo.surface;
QQuickItem* rootItem = surface->getRootItem();
if (rootItem) {
QObject* obj = rootItem->findChild<QObject*>("webEngineView");
if (!obj && rootItem->objectName() == "webEngineView") {
obj = rootItem;
}
if (obj) {
// stop loading
QMetaObject::invokeMethod(obj, "stop");
}
}
surface->pause();
surface.reset();
}
void TestWindow::updateSurfaces() {
auto now = usecTimestampNow();
// Fetch any new textures
for (size_t x = 0; x < DIVISIONS_X; ++x) {
for (size_t y = 0; y < DIVISIONS_Y; ++y) {
auto& qmlInfo = _surfaces[x][y];
if (!qmlInfo.surface) {
if (randFloat() > 0.99f) {
buildSurface(qmlInfo);
} else {
continue;
}
}
if (now > qmlInfo.lifetime) {
destroySurface(qmlInfo);
continue;
}
auto& surface = qmlInfo.surface;
auto& currentTexture = qmlInfo.texture;
TextureAndFence newTextureAndFence;
if (surface->fetchTexture(newTextureAndFence)) {
if (currentTexture != 0) {
auto readFence = _glf.glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
glFlush();
_discardLamdba(currentTexture, readFence);
}
currentTexture = newTextureAndFence.first;
_glf.glWaitSync((GLsync)newTextureAndFence.second, 0, GL_TIMEOUT_IGNORED);
}
}
}
}
void TestWindow::draw() {
if (_aboutToQuit) {
return;
@ -140,36 +260,31 @@ void TestWindow::draw() {
return;
}
updateSurfaces();
auto size = this->geometry().size();
auto incrementX = size.width() / DIVISIONS_X;
auto incrementY = size.height() / DIVISIONS_Y;
_glf.glViewport(0, 0, size.width(), size.height());
_glf.glClearColor(1, 0, 0, 1);
_glf.glClear(GL_COLOR_BUFFER_BIT);
TextureAndFence newTextureAndFence;
if (_offscreenQml.fetchTexture(newTextureAndFence)) {
if (_currentTexture) {
_discardLamdba(_currentTexture, _readFence);
_readFence = 0;
for (uint32_t x = 0; x < DIVISIONS_X; ++x) {
for (uint32_t y = 0; y < DIVISIONS_Y; ++y) {
auto& qmlInfo = _surfaces[x][y];
if (!qmlInfo.surface || !qmlInfo.texture) {
continue;
}
_glf.glNamedFramebufferTexture(_fbo, GL_COLOR_ATTACHMENT0, qmlInfo.texture, 0);
_glf.glBlitNamedFramebuffer(_fbo, 0,
// src coordinates
0, 0, _qmlSize.width() - 1, _qmlSize.height() - 1,
// dst coordinates
incrementX * x, incrementY * y, incrementX * (x + 1), incrementY * (y + 1),
// blit mask and filter
GL_COLOR_BUFFER_BIT, GL_NEAREST);
}
_currentTexture = newTextureAndFence.first;
_glf.glWaitSync((GLsync)newTextureAndFence.second, 0, GL_TIMEOUT_IGNORED);
_glf.glNamedFramebufferTexture(_fbo, GL_COLOR_ATTACHMENT0, _currentTexture, 0);
}
auto diff = _size - _qmlSize;
diff /= 2;
auto qmlExtent = diff + _qmlSize;
if (_currentTexture) {
_glf.glBlitNamedFramebuffer(_fbo, 0,
0, 0, _qmlSize.width() - 1, _qmlSize.height() - 1,
diff.width(), diff.height(), qmlExtent.width() - 1, qmlExtent.height() - 2,
GL_COLOR_BUFFER_BIT, GL_NEAREST);
}
if (_readFence) {
_glf.glDeleteSync(_readFence);
}
_readFence = _glf.glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
_glf.glFlush();
_glContext.swapBuffers(this);
@ -180,11 +295,8 @@ void TestWindow::resizeEvent(QResizeEvent* ev) {
}
int main(int argc, char** argv) {
setupHifiApplication("QML Test");
QGuiApplication app(argc, argv);
TestWindow window;
app.exec();
return 0;
}