blob: 740012267cc3ab733dac54d0e6434e19cb78cbec (
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
|
//
// Copyright 2019 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Overlay.h:
// Defines the Overlay class that handles overlay widgets.
//
#ifndef LIBANGLE_OVERLAY_H_
#define LIBANGLE_OVERLAY_H_
#include "common/PackedEnums.h"
#include "common/angleutils.h"
#include "libANGLE/Error.h"
#include "libANGLE/OverlayWidgets.h"
#include "libANGLE/angletypes.h"
namespace rx
{
class OverlayImpl;
class GLImplFactory;
} // namespace rx
namespace gl
{
class Context;
class OverlayState : angle::NonCopyable
{
public:
OverlayState();
~OverlayState();
size_t getWidgetCoordinatesBufferSize() const;
size_t getTextWidgetsBufferSize() const;
size_t getGraphWidgetsBufferSize() const;
void initFontData(uint8_t *fontData) const;
void fillEnabledWidgetCoordinates(const gl::Extents &imageExtents,
uint8_t *enabledWidgetsPtr) const;
void fillWidgetData(const gl::Extents &imageExtents,
uint8_t *textData,
uint8_t *graphData) const;
uint32_t getEnabledWidgetCount() const { return mEnabledWidgetCount; }
private:
friend class Overlay;
uint32_t mEnabledWidgetCount;
angle::PackedEnumMap<WidgetId, std::unique_ptr<overlay::Widget>> mOverlayWidgets;
};
class Overlay : angle::NonCopyable
{
public:
Overlay(rx::GLImplFactory *implFactory);
~Overlay();
angle::Result init(const Context *context);
void destroy(const gl::Context *context);
void onSwap() const;
overlay::Text *getTextWidget(WidgetId id) const
{
return getWidgetAs<overlay::Text, WidgetType::Text>(id);
}
overlay::Count *getCountWidget(WidgetId id) const
{
return getWidgetAs<overlay::Count, WidgetType::Count>(id);
}
overlay::PerSecond *getPerSecondWidget(WidgetId id) const
{
return getWidgetAs<overlay::PerSecond, WidgetType::PerSecond>(id);
}
overlay::RunningGraph *getRunningGraphWidget(WidgetId id) const
{
return getWidgetAs<overlay::RunningGraph, WidgetType::RunningGraph>(id);
}
overlay::RunningHistogram *getRunningHistogramWidget(WidgetId id) const
{
return getWidgetAs<overlay::RunningHistogram, WidgetType::RunningHistogram>(id);
}
rx::OverlayImpl *getImplementation() const { return mImplementation.get(); }
bool isEnabled() const { return mImplementation != nullptr; }
private:
template <typename Widget, WidgetType Type>
Widget *getWidgetAs(WidgetId id) const
{
ASSERT(mState.mOverlayWidgets[id] != nullptr);
ASSERT(mState.mOverlayWidgets[id]->type == Type);
return rx::GetAs<Widget>(mState.mOverlayWidgets[id].get());
}
void initOverlayWidgets();
void enableOverlayWidgetsFromEnvironment();
// Time tracking for PerSecond items.
mutable double mLastPerSecondUpdate;
OverlayState mState;
std::unique_ptr<rx::OverlayImpl> mImplementation;
};
class MockOverlay
{
public:
MockOverlay(rx::GLImplFactory *implFactory);
~MockOverlay();
angle::Result init(const Context *context) { return angle::Result::Continue; }
void destroy(const Context *context) {}
void onSwap() const {}
const overlay::Mock *getTextWidget(WidgetId id) const { return &mMock; }
const overlay::Mock *getCountWidget(WidgetId id) const { return &mMock; }
const overlay::Mock *getPerSecondWidget(WidgetId id) const { return &mMock; }
const overlay::Mock *getRunningGraphWidget(WidgetId id) const { return &mMock; }
const overlay::Mock *getRunningHistogramWidget(WidgetId id) const { return &mMock; }
bool isEnabled() const { return false; }
private:
overlay::Mock mMock;
};
#if ANGLE_ENABLE_OVERLAY
using OverlayType = Overlay;
using CountWidget = overlay::Count;
using PerSecondWidget = overlay::PerSecond;
using RunningGraphWidget = overlay::RunningGraph;
using RunningHistogramWidget = overlay::RunningHistogram;
using TextWidget = overlay::Text;
#else // !ANGLE_ENABLE_OVERLAY
using OverlayType = MockOverlay;
using CountWidget = const overlay::Mock;
using PerSecondWidget = const overlay::Mock;
using RunningGraphWidget = const overlay::Mock;
using RunningHistogramWidget = const overlay::Mock;
using TextWidget = const overlay::Mock;
#endif // ANGLE_ENABLE_OVERLAY
} // namespace gl
#endif // LIBANGLE_OVERLAY_H_
|
