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-rw-r--r--tools/qttracereplay/main.cpp84
1 files changed, 72 insertions, 12 deletions
diff --git a/tools/qttracereplay/main.cpp b/tools/qttracereplay/main.cpp
index a932d72..be7906b 100644
--- a/tools/qttracereplay/main.cpp
+++ b/tools/qttracereplay/main.cpp
@@ -49,7 +49,7 @@ class ReplayWidget : public QWidget
{
Q_OBJECT
public:
- ReplayWidget(const QString &filename);
+ ReplayWidget(const QString &filename, int from, int to, bool single);
void paintEvent(QPaintEvent *event);
void resizeEvent(QResizeEvent *event);
@@ -68,6 +68,11 @@ public:
QList<uint> visibleUpdates;
QList<uint> iterationTimes;
QString filename;
+
+ int from;
+ int to;
+
+ bool single;
};
void ReplayWidget::updateRect()
@@ -89,6 +94,11 @@ void ReplayWidget::paintEvent(QPaintEvent *)
currentFrame = 0;
++currentIteration;
+ if (single) {
+ deleteLater();
+ return;
+ }
+
if (currentIteration == 3)
timer.start();
else if (currentIteration > 3) {
@@ -137,20 +147,28 @@ void ReplayWidget::resizeEvent(QResizeEvent *event)
visibleUpdates.clear();
QRect bounds = rect();
- for (int i = 0; i < updates.size(); ++i) {
+
+ int first = qMax(0, from);
+ int last = qMin(unsigned(to), unsigned(updates.size()));
+ for (int i = first; i < last; ++i) {
if (updates.at(i).intersects(bounds))
visibleUpdates << i;
}
- if (visibleUpdates.size() != updates.size())
- printf("Warning: skipped %d frames due to limited resolution\n", updates.size() - visibleUpdates.size());
+ int range = last - first;
+
+ if (visibleUpdates.size() != range)
+ printf("Warning: skipped %d frames due to limited resolution\n", range - visibleUpdates.size());
}
-ReplayWidget::ReplayWidget(const QString &filename_)
+ReplayWidget::ReplayWidget(const QString &filename_, int from_, int to_, bool single_)
: currentFrame(0)
, currentIteration(0)
, filename(filename_)
+ , from(from_)
+ , to(to_)
+ , single(single_)
{
setWindowTitle(filename);
QFile file(filename);
@@ -165,15 +183,21 @@ ReplayWidget::ReplayWidget(const QString &filename_)
char *data;
uint size;
in.readBytes(data, size);
- bool isTraceFile = size == 7 && qstrncmp(data, "qttrace", 7) == 0;
- delete [] data;
+ bool isTraceFile = size >= 7 && qstrncmp(data, "qttrace", 7) == 0;
+
+ uint version = 0;
+ if (size == 9 && qstrncmp(data, "qttraceV2", 9) == 0) {
+ in.setFloatingPointPrecision(QDataStream::SinglePrecision);
+ in >> version;
+ }
+
if (!isTraceFile) {
printf("File '%s' is not a trace file\n", qPrintable(filename_));
return;
}
in >> buffer >> updates;
- printf("Read paint buffer with %d frames\n", buffer.numFrames());
+ printf("Read paint buffer version %d with %d frames\n", version, buffer.numFrames());
resize(buffer.boundingRect().size().toSize());
@@ -189,17 +213,53 @@ int main(int argc, char **argv)
if (argc <= 1 || qstrcmp(argv[1], "-h") == 0 || qstrcmp(argv[1], "--help") == 0) {
printf("Replays a tracefile generated with '-graphicssystem trace'\n");
- printf("Usage:\n > %s [traceFile]\n", argv[0]);
+ printf("Usage:\n > %s [OPTIONS] [traceFile]\n", argv[0]);
+ printf("OPTIONS\n"
+ " --range=from-to to specify a frame range.\n"
+ " --singlerun to do only one run (without statistics)\n");
return 1;
}
- QFile file(argv[1]);
+ QFile file(app.arguments().last());
if (!file.exists()) {
- printf("%s does not exist\n", argv[1]);
+ printf("%s does not exist\n", qPrintable(app.arguments().last()));
return 1;
}
- ReplayWidget *widget = new ReplayWidget(argv[1]);
+ bool single = false;
+
+ int from = 0;
+ int to = -1;
+ for (int i = 1; i < app.arguments().size() - 1; ++i) {
+ QString arg = app.arguments().at(i);
+ if (arg.startsWith(QLatin1String("--range="))) {
+ QString rest = arg.mid(8);
+ QStringList components = rest.split(QLatin1Char('-'));
+
+ bool ok1 = false;
+ bool ok2 = false;
+ int fromCandidate = 0;
+ int toCandidate = 0;
+ if (components.size() == 2) {
+ fromCandidate = components.first().toInt(&ok1);
+ toCandidate = components.last().toInt(&ok2);
+ }
+
+ if (ok1 && ok2) {
+ from = fromCandidate;
+ to = toCandidate;
+ } else {
+ printf("ERROR: malformed syntax in argument %s\n", qPrintable(arg));
+ }
+ } else if (arg == QLatin1String("--singlerun")) {
+ single = true;
+ } else {
+ printf("Unrecognized argument: %s\n", qPrintable(arg));
+ return 1;
+ }
+ }
+
+ ReplayWidget *widget = new ReplayWidget(app.arguments().last(), from, to, single);
if (!widget->updates.isEmpty()) {
widget->show();