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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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.
**
****************************************************************************/
#include "qmlprofileranimationsmodel.h"
#include "qmlprofilermodelmanager.h"
#include <utils/qtcassert.h>
#include <tracing/timelineformattime.h>
#include <QCoreApplication>
#include <QVector>
#include <QHash>
#include <QUrl>
#include <QString>
#include <QStack>
namespace QmlProfiler {
namespace Internal {
QmlProfilerAnimationsModel::QmlProfilerAnimationsModel(QmlProfilerModelManager *manager,
Timeline::TimelineModelAggregator *parent) :
QmlProfilerTimelineModel(manager, Event, MaximumRangeType, ProfileAnimations, parent)
{
m_minNextStartTimes[0] = m_minNextStartTimes[1] = 0;
}
void QmlProfilerAnimationsModel::clear()
{
m_minNextStartTimes[0] = m_minNextStartTimes[1] = 0;
m_maxGuiThreadAnimations = m_maxRenderThreadAnimations = 0;
m_data.clear();
QmlProfilerTimelineModel::clear();
}
void QmlProfilerAnimationsModel::loadEvent(const QmlEvent &event, const QmlEventType &type)
{
Q_UNUSED(type)
AnimationThread lastThread = (AnimationThread)event.number<qint32>(2);
// initial estimation of the event duration: 1/framerate
qint64 estimatedDuration = event.number<qint32>(0) > 0 ? 1e9 / event.number<qint32>(0) : 1;
// the profiler registers the animation events at the end of them
qint64 realEndTime = event.timestamp();
// ranges should not overlap. If they do, our estimate wasn't accurate enough
qint64 realStartTime = qMax(event.timestamp() - estimatedDuration,
m_minNextStartTimes[lastThread]);
// Sometimes our estimate is far off or the server has miscalculated the frame rate
if (realStartTime >= realEndTime)
realEndTime = realStartTime + 1;
// Don't "fix" the framerate even if we've fixed the duration.
// The server should know better after all and if it doesn't we want to see that.
Item lastEvent;
lastEvent.typeId = event.typeIndex();
lastEvent.framerate = event.number<qint32>(0);
lastEvent.animationcount = event.number<qint32>(1);
m_data.insert(insert(realStartTime, realEndTime - realStartTime, lastThread), lastEvent);
if (lastThread == GuiThread)
m_maxGuiThreadAnimations = qMax(lastEvent.animationcount, m_maxGuiThreadAnimations);
else
m_maxRenderThreadAnimations = qMax(lastEvent.animationcount,
m_maxRenderThreadAnimations);
m_minNextStartTimes[lastThread] = event.timestamp() + 1;
}
void QmlProfilerAnimationsModel::finalize()
{
computeNesting();
setExpandedRowCount((m_maxGuiThreadAnimations == 0 || m_maxRenderThreadAnimations == 0) ? 2 : 3);
setCollapsedRowCount(expandedRowCount());
QmlProfilerTimelineModel::finalize();
}
int QmlProfilerAnimationsModel::rowFromThreadId(int threadId) const
{
return (threadId == GuiThread || m_maxGuiThreadAnimations == 0) ? 1 : 2;
}
qint64 QmlProfilerAnimationsModel::rowMaxValue(int rowNumber) const
{
switch (rowNumber) {
case 1:
return m_maxGuiThreadAnimations > 0 ? m_maxGuiThreadAnimations : m_maxRenderThreadAnimations;
case 2:
return m_maxRenderThreadAnimations;
default:
return QmlProfilerTimelineModel::rowMaxValue(rowNumber);
}
}
int QmlProfilerAnimationsModel::typeId(int index) const
{
return m_data[index].typeId;
}
int QmlProfilerAnimationsModel::expandedRow(int index) const
{
return rowFromThreadId(selectionId(index));
}
int QmlProfilerAnimationsModel::collapsedRow(int index) const
{
return rowFromThreadId(selectionId(index));
}
QRgb QmlProfilerAnimationsModel::color(int index) const
{
double fpsFraction = m_data[index].framerate / 60.0;
if (fpsFraction > 1.0)
fpsFraction = 1.0;
if (fpsFraction < 0.0)
fpsFraction = 0.0;
return colorByFraction(fpsFraction);
}
float QmlProfilerAnimationsModel::relativeHeight(int index) const
{
return (float)m_data[index].animationcount / (float)(selectionId(index) == GuiThread ?
m_maxGuiThreadAnimations :
m_maxRenderThreadAnimations);
}
QVariantList QmlProfilerAnimationsModel::labels() const
{
QVariantList result;
if (m_maxGuiThreadAnimations > 0) {
QVariantMap element;
element.insert(QLatin1String("displayName"), tr("Animations"));
element.insert(QLatin1String("description"), tr("GUI Thread"));
element.insert(QLatin1String("id"), GuiThread);
result << element;
}
if (m_maxRenderThreadAnimations > 0) {
QVariantMap element;
element.insert(QLatin1String("displayName"), tr("Animations"));
element.insert(QLatin1String("description"), tr("Render Thread"));
element.insert(QLatin1String("id"), RenderThread);
result << element;
}
return result;
}
QVariantMap QmlProfilerAnimationsModel::details(int index) const
{
QVariantMap result;
result.insert(QStringLiteral("displayName"), displayName());
result.insert(tr("Duration"), Timeline::formatTime(duration(index)));
result.insert(tr("Framerate"), QString::fromLatin1("%1 FPS").arg(m_data[index].framerate));
result.insert(tr("Animations"), QString::number(m_data[index].animationcount));
result.insert(tr("Context"), selectionId(index) == GuiThread ? tr("GUI Thread") :
tr("Render Thread"));
return result;
}
} // namespace Internal
} // namespace QmlProfiler
|
