summaryrefslogtreecommitdiffstats
path: root/src/system/Qt3DSDataLogger.h
blob: b834edab163789ca8f26c1acc265232b4b49059f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
/****************************************************************************
**
** Copyright (C) 1993-2009 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef _DATA_LOGGER_H_
#define _DATA_LOGGER_H_

//==============================================================================
//	Includes
//==============================================================================
#include "Qt3DSTypes.h"
#include "Qt3DSDataLoggerEnums.h"

//==============================================================================
//	Namespace
//==============================================================================
namespace Q3DStudio {

typedef TTimeUnit TDataLoggerTimeUnit;

//==============================================================================
/**
*	The structure that holds all the info we collect
*/
struct SPerfLogEntry
{
    UINT32 m_EntryEnum : 31;
    UINT32 m_StartBool : 1;

    TDataLoggerTimeUnit m_Time;

    SPerfLogEntry(UINT32 inEntryEnum, BOOL inStartFlag, TDataLoggerTimeUnit inTime)
        : m_EntryEnum(inEntryEnum)
        , m_StartBool(inStartFlag ? 1U : 0U)
        , m_Time(inTime)
    {
        // Make sure our enums never use the high bit
        Q3DStudio_ASSERT(false == (inEntryEnum & (1 << 31)));
    }
};

//==============================================================================
/**
*	The stack based helper class that wraps the actually logging of start and end messages
*	for use with start/end time logging.
*/
template <typename T>
class CPerfLogPairedEventWrapper
{
public:
    typedef void (*TLogEntryInternal)(UINT32 inEntryEnum, BOOL inStartFlag);

private:
    UINT32 m_EntryEnum;
    static TLogEntryInternal m_InternalLogFunc;

private:
    static void LogEntry(UINT32 inEntryEnum, BOOL inStartFlag);

public:
    CPerfLogPairedEventWrapper(UINT32 inEntryEnum);
    ~CPerfLogPairedEventWrapper();

    static void Enable();
    static void Disable();
};

//==============================================================================
/**
*/
class CPerfLogPairedEventWrapperDummy
{
public:
    CPerfLogPairedEventWrapperDummy(UINT32 /*inEntryEnum*/) {}
    ~CPerfLogPairedEventWrapperDummy() {}
};

// Dummy structs, so we get one 'type' of class per log event
// so we can turn things on and off
struct SPerfLogGeneralEvent1
{
};
struct SPerfLogGeneralEvent2
{
};

struct SPerfLogRenderEvent1
{
};
struct SPerfLogSceneEvent1
{
};

struct SPerfLogMathEvent1
{
};
struct SPerfLogPresentationEvent1
{
};
struct SPerfLogRenderEvent2
{
};

// level 0
// no profiling at all...

// level 1
typedef CPerfLogPairedEventWrapper<SPerfLogGeneralEvent1>
    TPerfLogGeneralEvent1; // Frame, update presentations, update scene, render scene
typedef CPerfLogPairedEventWrapper<SPerfLogGeneralEvent2>
    TPerfLogGeneralEvent2; // Event processing and manager updates,
// call frame and slide callbacks,
// opaque, transparent, layer render, finalize drawlist and pick
// level 2
typedef CPerfLogPairedEventWrapper<SPerfLogRenderEvent1>
    TPerfLogRenderEvent1; // More detailed rendering
typedef CPerfLogPairedEventWrapper<SPerfLogSceneEvent1>
    TPerfLogSceneEvent1; // More detailed scene update

// level 3
typedef CPerfLogPairedEventWrapper<SPerfLogMathEvent1> TPerfLogMathEvent1; // vector and matrix math
typedef CPerfLogPairedEventWrapper<SPerfLogPresentationEvent1>
    TPerfLogPresentationEvent1; // More detailed scene update
typedef CPerfLogPairedEventWrapper<SPerfLogRenderEvent2> TPerfLogRenderEvent2; //

// Defines
#ifdef _PERF_LOG
#define PerfLogGeneralEvent1(inEventID) TPerfLogGeneralEvent1 thePerfLog(inEventID);
#define PerfLogGeneralEvent2(inEventID) TPerfLogGeneralEvent2 thePerfLog(inEventID);

#define PerfLogRenderEvent1(inEventID) TPerfLogRenderEvent1 thePerfLog(inEventID);
#define PerfLogSceneEvent1(inEventID) TPerfLogSceneEvent1 thePerfLog(inEventID);

#define PerfLogMathEvent1(inEventID) TPerfLogMathEvent1 thePerfLog(inEventID);
#define PerfLogPresentationEvent1(inEventID) TPerfLogPresentationEvent1 thePerfLog(inEventID);
#define PerfLogRenderEvent2(inEventID) TPerfLogRenderEvent2 thePerfLog(inEventID);
#else
#define PerfLogGeneralEvent1(inEventID)
#define PerfLogGeneralEvent2(inEventID)

#define PerfLogRenderEvent1(inEventID)
#define PerfLogSceneEvent1(inEventID)

#define PerfLogMathEvent1(inEventID)
#define PerfLogPresentationEvent1(inEventID)
#define PerfLogRenderEvent2(inEventID)
#endif

//==============================================================================
/**
*/
class CDataLogger
{
private:
    // App level function to write this out to a stream/file... set externally
    typedef void (*TDataLoggerWriteFunc)(void *inUserData, SPerfLogEntry inEntry);
    typedef TDataLoggerTimeUnit (*TGetTimeFunc)(void *inUserData);

public:
    struct SExternalFunctors
    {
        void *m_UserData;
        TDataLoggerWriteFunc m_WriteFunc;
        TGetTimeFunc m_GetTimeFunc;

        SExternalFunctors()
            : m_UserData(NULL)
            , m_WriteFunc(NULL)
            , m_GetTimeFunc(NULL)
        {
        }
    };

    enum EDataLoggerLevel {
        LOG_LEVEL_NONE,
        LOG_LEVEL_1,
        LOG_LEVEL_2,
        LOG_LEVEL_3,
        LOG_LEVEL_INVALID, // use this if you want to selectively enable or disable loggers
    };

private:
    static SExternalFunctors m_Functors;
    static EDataLoggerLevel m_LogLevel;
    static BOOL m_Enabled;

public:
    static void SetFunctors(SExternalFunctors inFunctors);
    static void LogEntry(UINT32 inEntryEnum, BOOL inStartFlag);
    static void Enable();
    static void Disable();

    static void SetLogLevel(EDataLoggerLevel inLogLevel);
};

} // namespace Q3DStudio

#include "Qt3DSDataLogger.hpp"

#endif // _DATA_LOGGER_H_