QStringList Retracer::retraceArguments() const
{
QStringList arguments;
if (m_singlethread) {
arguments << QLatin1String("--singlethread");
}
if (m_useCoreProfile) {
arguments << QLatin1String("--core");
}
if (m_captureState) {
arguments << QLatin1String("-D");
arguments << QString::number(m_captureCall);
arguments << QLatin1String("--dump-format");
arguments << QLatin1String("ubjson");
} else if (m_captureThumbnails) {
if (!m_thumbnailsToCapture.isEmpty()) {
arguments << QLatin1String("-S");
arguments << thumbnailCallSet();
}
arguments << QLatin1String("-s"); // emit snapshots
arguments << QLatin1String("-"); // emit to stdout
} else if (isProfiling()) {
if (m_profileGpu) {
arguments << QLatin1String("--pgpu");
}
if (m_profileCpu) {
arguments << QLatin1String("--pcpu");
}
if (m_profilePixels) {
arguments << QLatin1String("--ppd");
}
if (m_profileMemory) {
arguments << QLatin1String("--pmem");
}
} else {
if (!m_doubleBuffered) {
arguments << QLatin1String("--sb");
}
if (m_benchmarking) {
arguments << QLatin1String("-b");
} else {
arguments << QLatin1String("-d");
}
}
return arguments;
}
/**
* Starting point for the retracing thread.
*
* Overrides QThread::run().
*/
void Retracer::run()
{
QString msg = QLatin1String("Replay finished!");
/*
* Construct command line
*/
QString prog;
QStringList arguments;
switch (m_api) {
case trace::API_GL:
prog = QLatin1String("glretrace");
break;
case trace::API_EGL:
prog = QLatin1String("eglretrace");
break;
case trace::API_DX:
case trace::API_D3D7:
case trace::API_D3D8:
case trace::API_D3D9:
case trace::API_DXGI:
#ifdef Q_OS_WIN
prog = QLatin1String("d3dretrace");
#else
prog = QLatin1String("wine");
arguments << QLatin1String("d3dretrace.exe");
#endif
break;
default:
emit finished(QLatin1String("Unsupported API"));
return;
}
if (m_singlethread) {
arguments << QLatin1String("--singlethread");
}
if (m_useCoreProfile) {
arguments << QLatin1String("--core");
}
if (!m_msaaResolve) {
arguments << QLatin1String("--msaa-no-resolve");
}
if (m_captureState) {
arguments << QLatin1String("-D");
arguments << QString::number(m_captureCall);
arguments << QLatin1String("--dump-format");
arguments << QLatin1String("ubjson");
} else if (m_captureThumbnails) {
if (!m_thumbnailsToCapture.isEmpty()) {
arguments << QLatin1String("-S");
arguments << thumbnailCallSet();
}
arguments << QLatin1String("-s"); // emit snapshots
arguments << QLatin1String("-"); // emit to stdout
} else if (isProfiling()) {
if (m_profileGpu) {
arguments << QLatin1String("--pgpu");
}
if (m_profileCpu) {
arguments << QLatin1String("--pcpu");
}
if (m_profilePixels) {
arguments << QLatin1String("--ppd");
}
} else {
if (!m_doubleBuffered) {
arguments << QLatin1String("--sb");
}
if (m_benchmarking) {
arguments << QLatin1String("-b");
}
}
arguments << m_fileName;
/*
* Support remote execution on a separate target.
*/
if (m_remoteTarget.length() != 0) {
arguments.prepend(prog);
arguments.prepend(m_remoteTarget);
prog = QLatin1String("ssh");
}
/*
* Start the process.
*/
{
QDebug debug(QtDebugMsg);
debug << "Running:";
debug << prog;
foreach (const QString &argument, arguments) {
debug << argument;
}
}
QProcess process;
process.start(prog, arguments, QIODevice::ReadOnly);
if (!process.waitForStarted(-1)) {
emit finished(QLatin1String("Could not start process"));
return;
}
/*
* Process standard output
*/
ImageHash thumbnails;
QVariantMap parsedJson;
trace::Profile* profile = NULL;
process.setReadChannel(QProcess::StandardOutput);
if (process.waitForReadyRead(-1)) {
BlockingIODevice io(&process);
if (m_captureState) {
parsedJson = decodeUBJSONObject(&io).toMap();
process.waitForFinished(-1);
} else if (m_captureThumbnails) {
/*
* Parse concatenated PNM images from output.
*/
while (!io.atEnd()) {
image::PNMInfo info;
char header[512];
qint64 headerSize = 0;
int headerLines = 3; // assume no optional comment line
for (int headerLine = 0; headerLine < headerLines; ++headerLine) {
qint64 headerRead = io.readLine(&header[headerSize], sizeof(header) - headerSize);
// if header actually contains optional comment line, ...
if (headerLine == 1 && header[headerSize] == '#') {
++headerLines;
}
headerSize += headerRead;
}
const char *headerEnd = image::readPNMHeader(header, headerSize, info);
// if invalid PNM header was encountered, ...
if (headerEnd == NULL ||
info.channelType != image::TYPE_UNORM8) {
qDebug() << "error: invalid snapshot stream encountered";
break;
}
unsigned channels = info.channels;
unsigned width = info.width;
unsigned height = info.height;
// qDebug() << "channels: " << channels << ", width: " << width << ", height: " << height";
QImage snapshot = QImage(width, height, channels == 1 ? QImage::Format_Mono : QImage::Format_RGB888);
int rowBytes = channels * width;
for (int y = 0; y < height; ++y) {
unsigned char *scanLine = snapshot.scanLine(y);
qint64 readBytes = io.read((char *) scanLine, rowBytes);
Q_ASSERT(readBytes == rowBytes);
(void)readBytes;
}
QImage thumb = thumbnail(snapshot);
thumbnails.insert(info.commentNumber, thumb);
}
Q_ASSERT(process.state() != QProcess::Running);
} else if (isProfiling()) {
profile = new trace::Profile();
while (!io.atEnd()) {
char line[256];
qint64 lineLength;
lineLength = io.readLine(line, 256);
if (lineLength == -1)
break;
trace::Profiler::parseLine(line, profile);
}
} else {
QByteArray output;
output = process.readAllStandardOutput();
if (output.length() < 80) {
msg = QString::fromUtf8(output);
}
}
}
/*
* Wait for process termination
*/
process.waitForFinished(-1);
if (process.exitStatus() != QProcess::NormalExit) {
msg = QLatin1String("Process crashed");
} else if (process.exitCode() != 0) {
msg = QLatin1String("Process exited with non zero exit code");
}
/*
* Parse errors.
*/
QList<ApiTraceError> errors;
process.setReadChannel(QProcess::StandardError);
QRegExp regexp("(^\\d+): +(\\b\\w+\\b): ([^\\r\\n]+)[\\r\\n]*$");
while (!process.atEnd()) {
QString line = process.readLine();
if (regexp.indexIn(line) != -1) {
ApiTraceError error;
error.callIndex = regexp.cap(1).toInt();
error.type = regexp.cap(2);
error.message = regexp.cap(3);
errors.append(error);
} else if (!errors.isEmpty()) {
// Probably a multiligne message
ApiTraceError &previous = errors.last();
if (line.endsWith("\n")) {
line.chop(1);
}
previous.message.append('\n');
previous.message.append(line);
}
}
/*
* Emit signals
*/
if (m_captureState) {
ApiTraceState *state = new ApiTraceState(parsedJson);
emit foundState(state);
}
if (m_captureThumbnails && !thumbnails.isEmpty()) {
emit foundThumbnails(thumbnails);
}
if (isProfiling() && profile) {
emit foundProfile(profile);
}
if (!errors.isEmpty()) {
emit retraceErrors(errors);
}
emit finished(msg);
}
