void TraceLoader::parseTrace()
{
QList<ApiTraceFrame*> frames;
ApiTraceFrame *currentFrame = 0;
int frameCount = 0;
QVector<ApiTraceCall*> calls;
quint64 binaryDataSize = 0;
int lastPercentReport = 0;
trace::Call *call = m_parser.parse_call();
while (call) {
//std::cout << *call;
if (!currentFrame) {
currentFrame = new ApiTraceFrame();
currentFrame->number = frameCount;
++frameCount;
}
ApiTraceCall *apiCall =
apiCallFromTraceCall(call, m_helpHash, currentFrame, this);
calls.append(apiCall);
if (apiCall->hasBinaryData()) {
QByteArray data =
apiCall->arguments()[apiCall->binaryDataIndex()].toByteArray();
binaryDataSize += data.size();
}
if (ApiTrace::isCallAFrameMarker(apiCall,
m_frameMarker)) {
calls.squeeze();
currentFrame->setCalls(calls, binaryDataSize);
calls.clear();
frames.append(currentFrame);
currentFrame = 0;
binaryDataSize = 0;
if (frames.count() >= FRAMES_TO_CACHE) {
emit framesLoaded(frames);
frames.clear();
}
if (m_parser.percentRead() - lastPercentReport >= 5) {
emit parsed(m_parser.percentRead());
lastPercentReport = m_parser.percentRead();
}
}
delete call;
call = m_parser.parse_call();
}
//last frames won't have markers
// it's just a bunch of Delete calls for every object
// after the last SwapBuffers
if (currentFrame) {
calls.squeeze();
currentFrame->setCalls(calls, binaryDataSize);
frames.append(currentFrame);
currentFrame = 0;
}
if (frames.count()) {
emit framesLoaded(frames);
}
}
void MainWindow::fillState(bool nonDefaults)
{
if (nonDefaults) {
ApiTraceState defaultState = m_trace->defaultState();
if (defaultState.isEmpty()) {
m_ui.nonDefaultsCB->blockSignals(true);
m_ui.nonDefaultsCB->setChecked(false);
m_ui.nonDefaultsCB->blockSignals(false);
ApiTraceFrame *firstFrame =
m_trace->frameAt(0);
if (!firstFrame) {
return;
}
if (!firstFrame->isLoaded()) {
m_trace->loadFrame(firstFrame);
return;
}
ApiTraceCall *firstCall = firstFrame->calls().first();
ApiTraceEvent *oldSelected = m_selectedEvent;
m_nonDefaultsLookupEvent = m_selectedEvent;
m_selectedEvent = firstCall;
lookupState();
m_selectedEvent = oldSelected;
}
}
fillStateForFrame();
}
QModelIndex ApiTraceModel::index(int row, int column,
const QModelIndex &parent) const
{
if ((parent.isValid() && parent.column() != 0) || column != 0)
return QModelIndex();
ApiTraceEvent *event = item(parent);
if (event) {
if (event->type() != ApiTraceEvent::Frame) {
qDebug()<<"got a valid parent but it's not a frame "<<event->type();
return QModelIndex();
}
ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(event);
ApiTraceCall *call = frame->call(row);
if (call)
return createIndex(row, column, call);
else
return QModelIndex();
} else {
ApiTraceFrame *frame = m_trace->frameAt(row);
if (frame)
return createIndex(row, column, frame);
else
return QModelIndex();
}
return QModelIndex();
}
void TraceLoader::scanTrace()
{
QList<ApiTraceFrame*> frames;
ApiTraceFrame *currentFrame = 0;
trace::Call *call;
trace::ParseBookmark startBookmark;
int numOfFrames = 0;
int numOfCalls = 0;
int lastPercentReport = 0;
m_parser.getBookmark(startBookmark);
while ((call = m_parser.scan_call())) {
++numOfCalls;
if (call->flags & trace::CALL_FLAG_END_FRAME) {
FrameBookmark frameBookmark(startBookmark);
frameBookmark.numberOfCalls = numOfCalls;
currentFrame = new ApiTraceFrame();
currentFrame->number = numOfFrames;
currentFrame->setNumChildren(numOfCalls);
currentFrame->setLastCallIndex(call->no);
frames.append(currentFrame);
m_createdFrames.append(currentFrame);
m_frameBookmarks[numOfFrames] = frameBookmark;
++numOfFrames;
if (m_parser.percentRead() - lastPercentReport >= 5) {
emit parsed(m_parser.percentRead());
lastPercentReport = m_parser.percentRead();
}
m_parser.getBookmark(startBookmark);
numOfCalls = 0;
}
delete call;
}
if (numOfCalls) {
//trace::File::Bookmark endBookmark = m_parser.currentBookmark();
FrameBookmark frameBookmark(startBookmark);
frameBookmark.numberOfCalls = numOfCalls;
currentFrame = new ApiTraceFrame();
currentFrame->number = numOfFrames;
currentFrame->setNumChildren(numOfCalls);
frames.append(currentFrame);
m_createdFrames.append(currentFrame);
m_frameBookmarks[numOfFrames] = frameBookmark;
++numOfFrames;
}
emit parsed(100);
emit framesLoaded(frames);
}
void TraceLoader::parseTrace()
{
QList<ApiTraceFrame*> frames;
int frameCount = 0;
int lastPercentReport = 0;
ApiTraceFrame *currentFrame = new ApiTraceFrame();
currentFrame->number = frameCount;
FrameContents frameCalls;
while (frameCalls.load(this, currentFrame, m_helpHash, m_parser)) {
if (frameCalls.topLevelCount() == frameCalls.allCallsCount()) {
currentFrame->setCalls(frameCalls.allCalls(),
frameCalls.allCalls(),
frameCalls.binaryDataSize());
} else {
currentFrame->setCalls(frameCalls.topLevelCalls(),
frameCalls.allCalls(),
frameCalls.binaryDataSize());
}
frames.append(currentFrame);
if (frames.count() >= FRAMES_TO_CACHE) {
emit framesLoaded(frames);
frames.clear();
}
if (m_parser.percentRead() - lastPercentReport >= 5) {
emit parsed(m_parser.percentRead());
lastPercentReport = m_parser.percentRead();
}
++frameCount;
currentFrame = new ApiTraceFrame();
currentFrame->number = frameCount;
frameCalls.reset();
}
//last frames won't have markers
// it's just a bunch of Delete calls for every object
// after the last SwapBuffers
if (!frameCalls.isEmpty()) {
if (frameCalls.topLevelCount() == frameCalls.allCallsCount()) {
currentFrame->setCalls(frameCalls.allCalls(),
frameCalls.allCalls(),
frameCalls.binaryDataSize());
} else {
currentFrame->setCalls(frameCalls.topLevelCalls(),
frameCalls.allCalls(),
frameCalls.binaryDataSize());
}
frames.append(currentFrame);
}
if (frames.count()) {
emit framesLoaded(frames);
}
}
QVariant ApiTraceModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (index.column() != 0)
return QVariant();
ApiTraceEvent *itm = item(index);
if (!itm) {
return QVariant();
}
switch (role) {
case Qt::DisplayRole:
return itm->staticText().text();
case Qt::DecorationRole:
return QImage();
case Qt::ToolTipRole: {
const QString stateText = tr("State info available.");
if (itm->type() == ApiTraceEvent::Call) {
ApiTraceCall *call = static_cast<ApiTraceCall*>(itm);
if (call->state().isEmpty())
return QString::fromLatin1("%1) <b>%2</b>")
.arg(call->index())
.arg(call->name());
else
return QString::fromLatin1("%1) <b>%2</b><br/>%3")
.arg(call->index())
.arg(call->name())
.arg(stateText);
} else {
ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(itm);
QString text = QObject::tr("%1) Frame ")
.arg(frame->number);
int binaryDataSize = frame->binaryDataSize() / 1024;
if (frame->state().isEmpty())
return QObject::tr(
"<b>%1 </b>(binary data size = %2kB)")
.arg(text)
.arg(binaryDataSize);
else
return QObject::tr(
"<b>%1 (binary data size = %2kB)</b>"
"<br/>%3")
.arg(text)
.arg(binaryDataSize)
.arg(stateText);
}
}
case ApiTraceModel::EventRole:
return QVariant::fromValue(itm);
}
return QVariant();
}
void MainWindow::replayTrace(bool dumpState, bool dumpThumbnails)
{
if (m_trace->fileName().isEmpty()) {
return;
}
m_retracer->setFileName(m_trace->fileName());
m_retracer->setAPI(m_api);
m_retracer->setCaptureState(dumpState);
m_retracer->setCaptureThumbnails(dumpThumbnails);
if (m_retracer->captureState() && m_selectedEvent) {
int index = 0;
if (m_selectedEvent->type() == ApiTraceEvent::Call) {
index = static_cast<ApiTraceCall*>(m_selectedEvent)->index();
} else if (m_selectedEvent->type() == ApiTraceEvent::Frame) {
ApiTraceFrame *frame =
static_cast<ApiTraceFrame*>(m_selectedEvent);
if (frame->isEmpty()) {
//XXX i guess we could still get the current state
qDebug()<<"tried to get a state for an empty frame";
return;
}
index = frame->lastCallIndex();
} else {
qDebug()<<"Unknown event type";
return;
}
m_retracer->setCaptureAtCallNumber(index);
}
m_retracer->start();
m_ui.actionStop->setEnabled(true);
m_progressBar->show();
if (dumpState || dumpThumbnails) {
if (dumpState && dumpThumbnails) {
statusBar()->showMessage(
tr("Looking up the state and capturing thumbnails..."));
} else if (dumpState) {
statusBar()->showMessage(
tr("Looking up the state..."));
} else if (dumpThumbnails) {
statusBar()->showMessage(
tr("Capturing thumbnails..."));
}
} else if (m_retracer->isProfiling()) {
statusBar()->showMessage(
tr("Profiling draw calls in trace file..."));
} else {
statusBar()->showMessage(
tr("Replaying the trace file..."));
}
}
bool ApiTraceModel::hasChildren(const QModelIndex &parent) const
{
if (parent.isValid()) {
ApiTraceEvent *event = item(parent);
if (event && event->type() == ApiTraceEvent::Frame) {
ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(event);
return !frame->isEmpty();
} else
return false;
} else {
return (rowCount() > 0);
}
}
bool ApiTraceModel::canFetchMore(const QModelIndex &parent) const
{
if (parent.isValid()) {
ApiTraceEvent *event = item(parent);
if (event && event->type() == ApiTraceEvent::Frame) {
ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(event);
return !frame->isLoaded() && !m_loadingFrames.contains(frame);
} else
return false;
} else {
return false;
}
}
void ApiTraceModel::fetchMore(const QModelIndex &parent)
{
if (parent.isValid()) {
ApiTraceEvent *event = item(parent);
if (event && event->type() == ApiTraceEvent::Frame) {
ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(event);
Q_ASSERT(!frame->isLoaded());
m_loadingFrames.insert(frame);
m_trace->loadFrame(frame);
}
}
}
int ApiTraceModel::rowCount(const QModelIndex &parent) const
{
if (!parent.isValid())
return m_trace->numFrames();
ApiTraceEvent *event = item(parent);
if (!event || event->type() == ApiTraceEvent::Call)
return 0;
ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(event);
if (frame)
return frame->numChildren();
return 0;
}
QModelIndex ApiTraceModel::indexForCall(ApiTraceCall *call) const
{
if (!call) {
return QModelIndex();
}
ApiTraceFrame *frame = call->parentFrame();
Q_ASSERT(frame);
int row = frame->callIndex(call);
if (row < 0) {
qDebug() << "Couldn't find call num "<<call->index()<<" inside parent!";
return QModelIndex();
}
return createIndex(row, 0, call);
}
void MainWindow::trimEvent()
{
int trimIndex;
if (m_trimEvent->type() == ApiTraceEvent::Call) {
ApiTraceCall *call = static_cast<ApiTraceCall*>(m_trimEvent);
trimIndex = call->index();
} else if (m_trimEvent->type() == ApiTraceEvent::Frame) {
ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(m_trimEvent);
const QList<ApiTraceFrame*> frames = m_trace->frames();
trimIndex = frame->lastCallIndex();
}
m_trimProcess->setTracePath(m_trace->fileName());
m_trimProcess->setTrimIndex(trimIndex);
m_trimProcess->start();
}
bool ApiTraceModel::hasChildren(const QModelIndex &parent) const
{
if (parent.isValid()) {
ApiTraceEvent *event = item(parent);
if (!event)
return false;
if (event->type() == ApiTraceEvent::Frame) {
ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(event);
return !frame->isEmpty();
} else {
Q_ASSERT(event->type() == ApiTraceEvent::Call);
ApiTraceCall *call = static_cast<ApiTraceCall*>(event);
return call->numChildren() != 0;
}
} else {
return (rowCount() > 0);
}
}
void ApiTraceModel::stateSetOnEvent(ApiTraceEvent *event)
{
if (!event)
return;
if (event->type() == ApiTraceEvent::Call) {
ApiTraceCall *call = static_cast<ApiTraceCall*>(event);
ApiTraceFrame *frame = call->parentFrame();
int row = frame->callIndex(call);
QModelIndex index = createIndex(row, 0, call);
emit dataChanged(index, index);
} else if (event->type() == ApiTraceEvent::Frame) {
ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(event);
const QList<ApiTraceFrame*> frames = m_trace->frames();
int row = frames.indexOf(frame);
QModelIndex index = createIndex(row, 0, frame);
emit dataChanged(index, index);
}
}
void ApiTraceModel::callChanged(ApiTraceCall *call)
{
ApiTrace *trace = call->parentFrame()->parentTrace();
#if 0
qDebug()<<"Call changed = "<<call->edited();
qDebug()<<"\ttrace edited = "<<trace->edited();
qDebug()<<"\ttrace file = "<<trace->fileName();
qDebug()<<"\ttrace needs saving = "<<trace->needsSaving();
#endif
Q_ASSERT(trace);
if (trace->needsSaving())
trace->save();
ApiTraceFrame *frame = call->parentFrame();
int row = frame->callIndex(call);
QModelIndex index = createIndex(row, 0, call);
emit dataChanged(index, index);
}
void TraceLoader::parseTrace()
{
QList<ApiTraceFrame*> frames;
ApiTraceFrame *currentFrame = 0;
int frameCount = 0;
QStack<ApiTraceCall*> groups;
QVector<ApiTraceCall*> topLevelItems;
QVector<ApiTraceCall*> allCalls;
quint64 binaryDataSize = 0;
int lastPercentReport = 0;
trace::Call *call = m_parser.parse_call();
while (call) {
//std::cout << *call;
if (!currentFrame) {
currentFrame = new ApiTraceFrame();
currentFrame->number = frameCount;
++frameCount;
}
ApiTraceCall *apiCall =
apiCallFromTraceCall(call, m_helpHash, currentFrame, groups.isEmpty() ? 0 : groups.top(), this);
allCalls.append(apiCall);
if (groups.count() == 0) {
topLevelItems.append(apiCall);
}
if (call->flags & trace::CALL_FLAG_MARKER_PUSH) {
groups.push(apiCall);
} else if (call->flags & trace::CALL_FLAG_MARKER_POP) {
groups.top()->finishedAddingChildren();
groups.pop();
}
if (!groups.isEmpty()) {
groups.top()->addChild(apiCall);
}
if (apiCall->hasBinaryData()) {
QByteArray data =
apiCall->arguments()[apiCall->binaryDataIndex()].toByteArray();
binaryDataSize += data.size();
}
if (call->flags & trace::CALL_FLAG_END_FRAME) {
allCalls.squeeze();
topLevelItems.squeeze();
if (topLevelItems.count() == allCalls.count()) {
currentFrame->setCalls(allCalls, allCalls, binaryDataSize);
} else {
currentFrame->setCalls(topLevelItems, allCalls, binaryDataSize);
}
allCalls.clear();
groups.clear();
topLevelItems.clear();
frames.append(currentFrame);
currentFrame = 0;
binaryDataSize = 0;
if (frames.count() >= FRAMES_TO_CACHE) {
emit framesLoaded(frames);
frames.clear();
}
if (m_parser.percentRead() - lastPercentReport >= 5) {
emit parsed(m_parser.percentRead());
lastPercentReport = m_parser.percentRead();
}
}
delete call;
call = m_parser.parse_call();
}
//last frames won't have markers
// it's just a bunch of Delete calls for every object
// after the last SwapBuffers
if (currentFrame) {
allCalls.squeeze();
if (topLevelItems.count() == allCalls.count()) {
currentFrame->setCalls(allCalls, allCalls, binaryDataSize);
} else {
currentFrame->setCalls(topLevelItems, allCalls, binaryDataSize);
}
frames.append(currentFrame);
currentFrame = 0;
}
if (frames.count()) {
emit framesLoaded(frames);
}
}
QVariant ApiTraceModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (index.column() != 0)
return QVariant();
ApiTraceEvent *itm = item(index);
if (!itm) {
return QVariant();
}
switch (role) {
case Qt::DisplayRole:
return itm->staticText().text();
case Qt::DecorationRole:
return QImage();
case Qt::ToolTipRole: {
const QString stateText = tr("State info available.");
if (itm->type() == ApiTraceEvent::Call) {
ApiTraceCall *call = static_cast<ApiTraceCall*>(itm);
if (!call->hasState())
return QString::fromLatin1("%1) <b>%2</b>")
.arg(call->index())
.arg(call->name());
else
return QString::fromLatin1("%1) <b>%2</b><br/>%3")
.arg(call->index())
.arg(call->name())
.arg(stateText);
} else {
const char *htmlTempl =
"<div>\n"
"<div>\n"
"%1"
"<span style=\"font-weight:bold; font-size:large; vertical-align:center; padding-bottom: 30px \">\n"
"Frame %2</span>\n"
"</div>\n"
"<div >%3 calls%4</div>\n"
"</div>\n";
ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(itm);
QString thumbStr, sizeStr;
if (frame->hasState()) {
static const char *imgTempl =
"<img style=\"float:left;\" "
"src=\"data:image/png;base64,%1\"/>\n";
static const char *sizeTempl =
", %1kb";
ApiFramebuffer fbo = frame->state()->colorBuffer();
QImage thumb = fbo.thumb();
if (!thumb.isNull()) {
QByteArray ba;
QBuffer buffer(&ba);
buffer.open(QIODevice::WriteOnly);
thumb.save(&buffer, "PNG");
thumbStr = tr(imgTempl).arg(
QString(buffer.data().toBase64()));
}
int binaryDataSize = frame->binaryDataSize() / 1024;
if (binaryDataSize > 0) {
sizeStr = tr(sizeTempl).arg(binaryDataSize);
}
}
int numCalls = frame->isLoaded()
? frame->numTotalCalls()
: frame->numChildrenToLoad();
return tr(htmlTempl)
.arg(thumbStr)
.arg(frame->number)
.arg(numCalls)
.arg(sizeStr);
}
}
case ApiTraceModel::EventRole:
return QVariant::fromValue(itm);
}
return QVariant();
}
