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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: http://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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef Q3DSPROFILER_P_H
#define Q3DSPROFILER_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of a number of Qt sources files. This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
#include <QVector>
#include <QElapsedTimer>
#include <QMultiMap>
#include <QObject>
#include <QHash>
#include <QSet>
#if defined(Q_OS_MACOS)
#include "q3dsprofilerhelper_mac_p.h"
#endif
QT_BEGIN_NAMESPACE
class Q3DSSceneManager;
class Q3DSUipPresentation;
class Q3DSMesh;
struct Q3DSRenderLoopStats;
namespace Qt3DCore {
class QEntity;
}
namespace Qt3DRender {
class QFrameGraphNode;
}
class Q3DSProfiler
{
public:
Q3DSProfiler();
~Q3DSProfiler();
void resetForNewScene(Q3DSSceneManager *sceneManager);
bool isEnabled() const { return m_enabled; }
void setEnabled(bool enabled);
void reportNewFrame(float deltaMs, const Q3DSRenderLoopStats *rlStats = nullptr);
void updateFrameStats(qint64 globalFrameCounter);
enum ObjectType {
UnknownObject,
RenderTargetObject,
Texture2DObject,
TextureCubeObject,
MeshObject,
ShaderProgramObject
};
void trackNewObject(QObject *obj, ObjectType type, const QByteArray &id, const char *info, ...);
void vtrackNewObject(QObject *obj, ObjectType type, const QByteArray &id, const char *info, va_list args);
void updateObjectInfo(QObject *obj, ObjectType type, const QByteArray &id, const char *info, ...);
struct FrameData {
float deltaMs = 0;
float quickDeltaMs = 0;
bool usedDedicatedQuickRenderThread = false;
bool usedDefaultQt3DRenderAspectWithOwnRenderThread = false;
qint64 globalFrameCounter = 0;
bool wasDirty = false;
};
const QVector<FrameData> *frameData() const { return &m_frameData; }
struct ObjectData {
ObjectData() { }
ObjectData(QObject *obj_, ObjectType type_, const QByteArray &id_)
: obj(obj_), type(type_), id(id_)
{ }
QObject *obj = nullptr;
ObjectType type = UnknownObject;
QByteArray id;
QString info;
};
const QMultiMap<ObjectType, ObjectData> *objectData() const { return &m_objectData; }
void reportTotalParseBuildTime(qint64 ms);
qint64 totalParseBuildTime() const { return m_totalParseBuildTime; }
void reportBehaviorStats(qint64 loadTimeMs, int loadCount);
qint64 behaviorLoadTime() const { return m_behaviorLoadTime; }
int behaviorActiveCount() const { return m_behaviorActiveCount; }
void reportTimeAfterBuildUntilFirstFrameAction(qint64 ms);
qint64 timeAfterBuildUntilFirstFrameAction() const { return m_firstFrameActionTime; }
struct SubMeshData {
bool needsBlending = false;
};
void reportSubMeshData(Q3DSMesh *mesh, const SubMeshData &data);
SubMeshData subMeshData(Q3DSMesh *mesh) const { return m_subMeshData.value(mesh); }
void registerSubPresentationProfiler(Q3DSProfiler *p);
const QVector<Q3DSProfiler *> *subPresentationProfilers() const { return &m_subPresProfilers; }
Q3DSProfiler *mainPresentationProfiler();
void reportQt3DSceneGraphRoot(Qt3DCore::QEntity *rootEntity); // there can be multiple ones
QVector<Qt3DCore::QEntity *> qt3dSceneGraphRoots() const { return m_qt3dSceneGraphRoots; }
void reportFrameGraphRoot(Qt3DRender::QFrameGraphNode *fgNode);
void reportFrameGraphStopNode(Qt3DRender::QFrameGraphNode *fgNode);
Qt3DRender::QFrameGraphNode *frameGraphRoot() const { return m_frameGraphRoot; }
QSet<Qt3DRender::QFrameGraphNode *> frameGraphStopNodes() const { return m_fgStopNodes; }
const Q3DSUipPresentation *presentation() const { return m_presentation; }
Q3DSUipPresentation *presentation() { return m_presentation; }
QString presentationName() const { return m_presentationName; }
// note that we do not expose the scene manager to the profile ui. instead,
// such data is expected to be mediated through the profiler object.
QStringList log() const { return m_log; }
bool hasLogChanged();
void clearLog();
void addLog(const QString &msg);
void sendDataInputValueChange(const QString &dataInputName, const QVariant &value);
void setLayerCaching(bool enabled);
float cpuLoadForCurrentProcess();
QPair<qint64, qint64> memUsageForCurrentProcess();
private:
#if defined(Q_OS_MACOS)
qint64 timeValToMicroseconds(const struct timeval& timeVal);
#endif
bool m_enabled = false; // disabled by default, profiling is opt-in
QVector<FrameData> m_frameData;
QMultiMap<ObjectType, ObjectData> m_objectData;
QVector<QMetaObject::Connection> m_objectDestroyConnections;
Q3DSSceneManager *m_sceneManager = nullptr;
Q3DSUipPresentation *m_presentation = nullptr;
QString m_presentationName;
qint64 m_totalParseBuildTime = 0;
qint64 m_behaviorLoadTime = 0;
int m_behaviorActiveCount = 0;
qint64 m_firstFrameActionTime = 0;
QHash<Q3DSMesh *, SubMeshData> m_subMeshData;
QVector<Q3DSProfiler *> m_subPresProfilers;
QStringList m_log;
bool m_logChanged = false;
Q3DSProfiler *m_mainProfiler = nullptr;
QVector<Qt3DCore::QEntity *> m_qt3dSceneGraphRoots;
Qt3DRender::QFrameGraphNode *m_frameGraphRoot = nullptr;
QSet<Qt3DRender::QFrameGraphNode *> m_fgStopNodes;
QElapsedTimer m_cpuLoadTimer;
float m_lastCpuLoad = 0;
QElapsedTimer m_memUsageTimer;
QPair<qint64, qint64> m_lastMemUsage;
#if defined(Q_OS_WIN) && !defined(Q_OS_WINRT)
quint64 m_lastKernelTimeSys = 0;
quint64 m_lastUserTimeSys = 0;
quint64 m_lastKernelTimeProc = 0;
quint64 m_lastUserTimeProc = 0;
#elif defined(Q_OS_LINUX)
int m_numCpus = 0;
qint64 m_lastTimestamp = 0;
qint64 m_lastKernel = 0;
qint64 m_lastUser = 0;
#elif defined(Q_OS_MACOS)
qint64 m_lastTimestamp = 0;
qint64 m_lastTaskTime = 0;
Q3DSProfilerHelperMacOS m_macOSProfiler;
#endif
};
Q_DECLARE_TYPEINFO(Q3DSProfiler::FrameData, Q_MOVABLE_TYPE);
Q_DECLARE_TYPEINFO(Q3DSProfiler::ObjectData, Q_MOVABLE_TYPE);
Q_DECLARE_TYPEINFO(Q3DSProfiler::SubMeshData, Q_MOVABLE_TYPE);
inline bool operator==(const Q3DSProfiler::ObjectData &lhs, const Q3DSProfiler::ObjectData &rhs) Q_DECL_NOTHROW
{
return lhs.type == rhs.type && lhs.obj == rhs.obj;
}
inline bool operator!=(const Q3DSProfiler::ObjectData &lhs, const Q3DSProfiler::ObjectData &rhs) Q_DECL_NOTHROW
{
return !(lhs == rhs);
}
QT_END_NAMESPACE
#endif // Q3DSPROFILER_P_H
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