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/****************************************************************************
**
** Copyright (C) 2008-2012 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "foundation/Qt3DSPerfTimer.h"
#include "foundation/Qt3DSMutex.h"
#include "foundation/Qt3DSAtomic.h"
#include "foundation/Qt3DSBroadcastingAllocator.h"
#include "EASTL/hash_map.h"
#include "EASTL/string.h"
#include "EASTL/vector.h"
#include "EASTL/sort.h"
using namespace qt3ds::foundation;
using namespace qt3ds;
namespace {
struct STimerEntry
{
QT3DSU64 m_Total;
QT3DSU64 m_Max;
QT3DSU32 m_UpdateCount;
CRegisteredString m_Tag;
size_t m_Order;
STimerEntry(CRegisteredString tag, size_t order)
: m_Total(0)
, m_Max(0)
, m_UpdateCount(0)
, m_Tag(tag)
, m_Order(order)
{
}
void Update(QT3DSU64 increment)
{
m_Total += increment;
m_Max = increment > m_Max ? increment : m_Max;
++m_UpdateCount;
}
void Output(NVFoundationBase &fnd, QT3DSU32 inFramesPassed)
{
Q_UNUSED(fnd)
if (m_Total) {
QT3DSU64 tensNanos = Time::sCounterFreq.toTensOfNanos(m_Total);
QT3DSU64 maxNanos = Time::sCounterFreq.toTensOfNanos(m_Max);
double milliseconds = tensNanos / 100000.0;
double maxMilliseconds = maxNanos / 100000.0;
if (inFramesPassed == 0)
qCWarning(WARNING, PERF_INFO, "%s - %fms", m_Tag.c_str(), milliseconds);
else {
milliseconds /= inFramesPassed;
qCWarning(WARNING, PERF_INFO, "%s - %fms/frame-total %fms-max %u hits",
m_Tag.c_str(), milliseconds, maxMilliseconds, m_UpdateCount);
}
}
}
void Reset()
{
m_Total = 0;
m_Max = 0;
m_UpdateCount = 0;
}
bool operator<(const STimerEntry &other) const { return m_Order < other.m_Order; }
};
struct SPerfTimer : public IPerfTimer
{
typedef eastl::hash_map<CRegisteredString, STimerEntry> THashMapType;
NVFoundationBase &m_Foundation;
// This object needs its own string table because it is used during the binary load process with
// the application string table gets booted up.
NVScopedRefCounted<IStringTable> m_StringTable;
THashMapType m_Entries;
eastl::vector<STimerEntry> m_PrintEntries;
Mutex m_Mutex;
QT3DSI32 mRefCount;
SPerfTimer(NVFoundationBase &fnd)
: m_Foundation(fnd)
, m_StringTable(IStringTable::CreateStringTable(fnd.getAllocator()))
, m_Mutex(fnd.getAllocator())
, mRefCount(0)
{
}
QT3DS_IMPLEMENT_REF_COUNT_ADDREF_RELEASE_OVERRIDE(m_Foundation.getAllocator())
void Update(const char *inId, QT3DSU64 inAmount) override
{
Mutex::ScopedLock __locker(m_Mutex);
CRegisteredString theStr(m_StringTable->RegisterStr(inId));
THashMapType::iterator theFind =
m_Entries.insert(eastl::make_pair(theStr, STimerEntry(theStr, m_Entries.size()))).first;
theFind->second.Update(inAmount);
}
// Dump current summation of timer data.
void OutputTimerData(QT3DSU32 inFramesPassed = 0) override
{
Mutex::ScopedLock __locker(m_Mutex);
m_PrintEntries.clear();
for (THashMapType::iterator iter = m_Entries.begin(), end = m_Entries.end(); iter != end;
++iter) {
m_PrintEntries.push_back(iter->second);
iter->second.Reset();
}
eastl::sort(m_PrintEntries.begin(), m_PrintEntries.end());
for (QT3DSU32 idx = 0, end = (QT3DSU32)m_PrintEntries.size(); idx < end; ++idx) {
m_PrintEntries[idx].Output(m_Foundation, inFramesPassed);
}
}
void ResetTimerData() override
{
Mutex::ScopedLock __locker(m_Mutex);
for (THashMapType::iterator iter = m_Entries.begin(), end = m_Entries.end(); iter != end;
++iter) {
iter->second.Reset();
}
}
virtual void ClearPerfKeys()
{
Mutex::ScopedLock __locker(m_Mutex);
m_Entries.clear();
}
};
}
IPerfTimer &IPerfTimer::CreatePerfTimer(NVFoundationBase &fnd)
{
return *QT3DS_NEW(fnd.getAllocator(), SPerfTimer)(fnd);
}
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