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// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "profiler.h"
#include "common/profiler_reporting.h"
using namespace Common::Profiling;
static QVariant GetDataForColumn(int col, const AggregatedDuration& duration)
{
static auto duration_to_float = [](Duration dur) -> float {
using FloatMs = std::chrono::duration<float, std::chrono::milliseconds::period>;
return std::chrono::duration_cast<FloatMs>(dur).count();
};
switch (col) {
case 1: return duration_to_float(duration.avg);
case 2: return duration_to_float(duration.min);
case 3: return duration_to_float(duration.max);
default: return QVariant();
}
}
static const TimingCategoryInfo* GetCategoryInfo(int id)
{
const auto& categories = GetProfilingManager().GetTimingCategoriesInfo();
if ((size_t)id >= categories.size()) {
return nullptr;
} else {
return &categories[id];
}
}
ProfilerModel::ProfilerModel(QObject* parent) : QAbstractItemModel(parent)
{
updateProfilingInfo();
const auto& categories = GetProfilingManager().GetTimingCategoriesInfo();
results.time_per_category.resize(categories.size());
}
QVariant ProfilerModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
switch (section) {
case 0: return tr("Category");
case 1: return tr("Avg");
case 2: return tr("Min");
case 3: return tr("Max");
}
}
return QVariant();
}
QModelIndex ProfilerModel::index(int row, int column, const QModelIndex& parent) const
{
return createIndex(row, column);
}
QModelIndex ProfilerModel::parent(const QModelIndex& child) const
{
return QModelIndex();
}
int ProfilerModel::columnCount(const QModelIndex& parent) const
{
return 4;
}
int ProfilerModel::rowCount(const QModelIndex& parent) const
{
if (parent.isValid()) {
return 0;
} else {
return results.time_per_category.size() + 2;
}
}
QVariant ProfilerModel::data(const QModelIndex& index, int role) const
{
if (role == Qt::DisplayRole) {
if (index.row() == 0) {
if (index.column() == 0) {
return tr("Frame");
} else {
return GetDataForColumn(index.column(), results.frame_time);
}
} else if (index.row() == 1) {
if (index.column() == 0) {
return tr("Frame (with swapping)");
} else {
return GetDataForColumn(index.column(), results.interframe_time);
}
} else {
if (index.column() == 0) {
const TimingCategoryInfo* info = GetCategoryInfo(index.row() - 2);
return info != nullptr ? QString(info->name) : QVariant();
} else {
if (index.row() - 2 < (int)results.time_per_category.size()) {
return GetDataForColumn(index.column(), results.time_per_category[index.row() - 2]);
} else {
return QVariant();
}
}
}
}
return QVariant();
}
void ProfilerModel::updateProfilingInfo()
{
results = GetTimingResultsAggregator()->GetAggregatedResults();
emit dataChanged(createIndex(0, 1), createIndex(rowCount() - 1, 3));
}
ProfilerWidget::ProfilerWidget(QWidget* parent) : QDockWidget(parent)
{
ui.setupUi(this);
model = new ProfilerModel(this);
ui.treeView->setModel(model);
connect(this, SIGNAL(visibilityChanged(bool)), SLOT(setProfilingInfoUpdateEnabled(bool)));
connect(&update_timer, SIGNAL(timeout()), model, SLOT(updateProfilingInfo()));
}
void ProfilerWidget::setProfilingInfoUpdateEnabled(bool enable)
{
if (enable) {
update_timer.start(100);
model->updateProfilingInfo();
} else {
update_timer.stop();
}
}
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