#include "retracer.h"
#include "apitracecall.h"
+#include "thumbnail.h"
+
+#include "image.hpp"
#include <QDebug>
#include <QVariant>
+#include <QList>
+#include <QImage>
#include <qjson/parser.h>
#else
QString format = QLatin1String("%1:");
#endif
- QString buildPath = format.arg(BUILD_DIR);
+ QString buildPath = format.arg(APITRACE_BINARY_DIR);
m_processEnvironment = QProcessEnvironment::systemEnvironment();
m_processEnvironment.insert("PATH", buildPath +
m_processEnvironment.value("PATH"));
m_fileName = name;
}
+void Retracer::setAPI(trace::API api)
+{
+ m_api = api;
+}
+
bool Retracer::isBenchmarking() const
{
return m_benchmarking;
m_captureState = enable;
}
+bool Retracer::captureThumbnails() const
+{
+ return m_captureThumbnails;
+}
+
+void Retracer::setCaptureThumbnails(bool enable)
+{
+ m_captureThumbnails = enable;
+}
+
void Retracer::run()
{
retrace->process()->setProcessEnvironment(m_processEnvironment);
retrace->setFileName(m_fileName);
+ retrace->setAPI(m_api);
retrace->setBenchmarking(m_benchmarking);
retrace->setDoubleBuffered(m_doubleBuffered);
retrace->setCaptureState(m_captureState);
+ retrace->setCaptureThumbnails(m_captureThumbnails);
retrace->setCaptureAtCallNumber(m_captureCall);
connect(retrace, SIGNAL(finished(const QString&)),
this, SIGNAL(error(const QString&)));
connect(retrace, SIGNAL(foundState(ApiTraceState*)),
this, SIGNAL(foundState(ApiTraceState*)));
+ connect(retrace, SIGNAL(foundThumbnails(const QList<QImage>&)),
+ this, SIGNAL(foundThumbnails(const QList<QImage>&)));
connect(retrace, SIGNAL(retraceErrors(const QList<ApiTraceError>&)),
this, SIGNAL(retraceErrors(const QList<ApiTraceError>&)));
void RetraceProcess::start()
{
+ QString prog;
QStringList arguments;
+ if (m_api == trace::API_GL) {
+ prog = QLatin1String("glretrace");
+ } else if (m_api == trace::API_EGL) {
+ prog = QLatin1String("eglretrace");
+ } else {
+ assert(0);
+ return;
+ }
+
if (m_doubleBuffered) {
arguments << QLatin1String("-db");
} else {
arguments << QLatin1String("-sb");
}
- if (m_captureState) {
- arguments << QLatin1String("-D");
- arguments << QString::number(m_captureCall);
+ if (m_captureState || m_captureThumbnails) {
+ if (m_captureState) {
+ arguments << QLatin1String("-D");
+ arguments << QString::number(m_captureCall);
+ }
+ if (m_captureThumbnails) {
+ arguments << QLatin1String("-s"); // emit snapshots
+ arguments << QLatin1String("-"); // emit to stdout
+ }
} else {
if (m_benchmarking) {
arguments << QLatin1String("-b");
arguments << m_fileName;
- m_process->start(QLatin1String("glretrace"), arguments);
+ m_process->start(prog, arguments);
}
-void RetraceProcess::replayFinished()
+void RetraceProcess::replayFinished(int exitCode, QProcess::ExitStatus exitStatus)
{
- QByteArray output = m_process->readAllStandardOutput();
QString msg;
- QString errStr = m_process->readAllStandardError();
-#if 0
- qDebug()<<"Process finished = ";
- qDebug()<<"\terr = "<<errStr;
- qDebug()<<"\tout = "<<output;
-#endif
- if (m_captureState) {
- bool ok = false;
- QVariantMap parsedJson = m_jsonParser->parse(output, &ok).toMap();
- ApiTraceState *state = new ApiTraceState(parsedJson);
- emit foundState(state);
- msg = tr("State fetched.");
+ if (exitStatus != QProcess::NormalExit) {
+ msg = QLatin1String("Process crashed");
+ } else if (exitCode != 0) {
+ msg = QLatin1String("Process exited with non zero exit code");
} else {
- msg = QString::fromUtf8(output);
+ if (m_captureState || m_captureThumbnails) {
+ if (m_captureState) {
+ bool ok = false;
+ m_process->setReadChannel(QProcess::StandardOutput);
+ QVariantMap parsedJson = m_jsonParser->parse(m_process, &ok).toMap();
+ ApiTraceState *state = new ApiTraceState(parsedJson);
+ emit foundState(state);
+ msg = tr("State fetched.");
+ }
+ if (m_captureThumbnails) {
+ m_process->setReadChannel(QProcess::StandardOutput);
+
+ QList<QImage> thumbnails;
+
+ while (!m_process->atEnd()) {
+ unsigned channels = 0;
+ unsigned width = 0;
+ unsigned height = 0;
+
+ char header[512];
+ qint64 headerSize = 0;
+ int headerLines = 3; // assume no optional comment line
+
+ for (int headerLine = 0; headerLine < headerLines; ++headerLine) {
+ qint64 headerRead = m_process->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, &channels, &width, &height);
+
+ // if invalid PNM header was encountered, ...
+ if (header == headerEnd) {
+ qDebug() << "error: invalid snapshot stream encountered\n";
+ break;
+ }
+
+ //qDebug() << "channels: " << channels << ", width: " << width << ", height: " << height << "\n";
+
+ 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);
+ m_process->read((char *) scanLine, rowBytes);
+ }
+
+ QImage thumb = thumbnail(snapshot);
+ thumbnails.append(thumb);
+ }
+
+ emit foundThumbnails(thumbnails);
+ msg = tr("Thumbnails fetched.");
+ }
+ } else {
+ QByteArray output;
+ output = m_process->readAllStandardOutput();
+ msg = QString::fromUtf8(output);
+ }
}
- QStringList errorLines = errStr.split('\n');
+ m_process->setReadChannel(QProcess::StandardError);
QList<ApiTraceError> errors;
- QRegExp regexp("(^\\d+): +(\\b\\w+\\b): (.+$)");
- foreach(QString line, errorLines) {
+ QRegExp regexp("(^\\d+): +(\\b\\w+\\b): ([^\\r\\n]+)[\\r\\n]*$");
+ while (!m_process->atEnd()) {
+ QString line = m_process->readLine();
if (regexp.indexIn(line) != -1) {
ApiTraceError error;
error.callIndex = regexp.cap(1).toInt();
void RetraceProcess::replayError(QProcess::ProcessError err)
{
+ /*
+ * XXX: this function is likely unnecessary and should be eliminated given
+ * that replayFinished is always called, even on errors.
+ */
+
+#if 0
qDebug()<<"Process error = "<<err;
qDebug()<<"\terr = "<<m_process->readAllStandardError();
qDebug()<<"\tout = "<<m_process->readAllStandardOutput();
+#endif
emit error(
tr("Couldn't execute the replay file '%1'").arg(m_fileName));
qRegisterMetaType<QList<ApiTraceError> >();
connect(m_process, SIGNAL(finished(int, QProcess::ExitStatus)),
- this, SLOT(replayFinished()));
+ this, SLOT(replayFinished(int, QProcess::ExitStatus)));
connect(m_process, SIGNAL(error(QProcess::ProcessError)),
this, SLOT(replayError(QProcess::ProcessError)));
}
m_fileName = name;
}
+void RetraceProcess::setAPI(trace::API api)
+{
+ m_api = api;
+}
+
bool RetraceProcess::isBenchmarking() const
{
return m_benchmarking;
m_captureState = enable;
}
+bool RetraceProcess::captureThumbnails() const
+{
+ return m_captureThumbnails;
+}
+
+void RetraceProcess::setCaptureThumbnails(bool enable)
+{
+ m_captureThumbnails = enable;
+}
+
void RetraceProcess::terminate()
{
if (m_process) {
projects / apitrace / blobdiff