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
|
/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_BOOTANIMATION_H
#define ANDROID_BOOTANIMATION_H
#include <stdint.h>
#include <sys/types.h>
#include <androidfw/AssetManager.h>
#include <utils/Thread.h>
#include <binder/IBinder.h>
#include <EGL/egl.h>
#include <GLES/gl.h>
class SkBitmap;
namespace android {
class Surface;
class SurfaceComposerClient;
class SurfaceControl;
// ---------------------------------------------------------------------------
class BootAnimation : public Thread, public IBinder::DeathRecipient
{
public:
struct Texture {
GLint w;
GLint h;
GLuint name;
};
struct Font {
FileMap* map;
Texture texture;
int char_width;
int char_height;
};
struct Animation {
struct Frame {
String8 name;
FileMap* map;
int trimX;
int trimY;
int trimWidth;
int trimHeight;
mutable GLuint tid;
bool operator < (const Frame& rhs) const {
return name < rhs.name;
}
};
struct Part {
int count; // The number of times this part should repeat, 0 for infinite
int pause; // The number of frames to pause for at the end of this part
int clockPosX; // The x position of the clock, in pixels. Positive values offset from
// the left of the screen, negative values offset from the right.
int clockPosY; // The y position of the clock, in pixels. Positive values offset from
// the bottom of the screen, negative values offset from the top.
// If either of the above are INT_MIN the clock is disabled, if INT_MAX
// the clock is centred on that axis.
String8 path;
String8 trimData;
SortedVector<Frame> frames;
bool playUntilComplete;
float backgroundColor[3];
uint8_t* audioData;
int audioLength;
Animation* animation;
};
int fps;
int width;
int height;
Vector<Part> parts;
String8 audioConf;
String8 fileName;
ZipFileRO* zip;
Font clockFont;
};
// All callbacks will be called from this class's internal thread.
class Callbacks : public RefBase {
public:
// Will be called during initialization after we have loaded
// the animation and be provided with all parts in animation.
virtual void init(const Vector<Animation::Part>& /*parts*/) {}
// Will be called while animation is playing before each part is
// played. It will be provided with the part and play count for it.
// It will be provided with the partNumber for the part about to be played,
// as well as a reference to the part itself. It will also be provided with
// which play of that part is about to start, some parts are repeated
// multiple times.
virtual void playPart(int /*partNumber*/, const Animation::Part& /*part*/,
int /*playNumber*/) {}
// Will be called when animation is done and thread is shutting down.
virtual void shutdown() {}
};
explicit BootAnimation(sp<Callbacks> callbacks);
virtual ~BootAnimation();
sp<SurfaceComposerClient> session() const;
private:
virtual bool threadLoop();
virtual status_t readyToRun();
virtual void onFirstRef();
virtual void binderDied(const wp<IBinder>& who);
bool updateIsTimeAccurate();
class TimeCheckThread : public Thread {
public:
explicit TimeCheckThread(BootAnimation* bootAnimation);
virtual ~TimeCheckThread();
private:
virtual status_t readyToRun();
virtual bool threadLoop();
bool doThreadLoop();
void addTimeDirWatch();
int mInotifyFd;
int mSystemWd;
int mTimeWd;
BootAnimation* mBootAnimation;
};
status_t initTexture(Texture* texture, AssetManager& asset, const char* name);
status_t initTexture(FileMap* map, int* width, int* height);
status_t initFont(Font* font, const char* fallback);
bool android();
bool movie();
void drawText(const char* str, const Font& font, bool bold, int* x, int* y);
void drawClock(const Font& font, const int xPos, const int yPos);
bool validClock(const Animation::Part& part);
Animation* loadAnimation(const String8&);
bool playAnimation(const Animation&);
void releaseAnimation(Animation*) const;
bool parseAnimationDesc(Animation&);
bool preloadZip(Animation &animation);
void findBootAnimationFile();
bool preloadAnimation();
void checkExit();
void handleViewport(nsecs_t timestep);
sp<SurfaceComposerClient> mSession;
AssetManager mAssets;
Texture mAndroid[2];
int mWidth;
int mHeight;
int mCurrentInset;
int mTargetInset;
bool mUseNpotTextures = false;
EGLDisplay mDisplay;
EGLDisplay mContext;
EGLDisplay mSurface;
sp<IBinder> mDisplayToken;
sp<SurfaceControl> mFlingerSurfaceControl;
sp<Surface> mFlingerSurface;
bool mClockEnabled;
bool mTimeIsAccurate;
bool mTimeFormat12Hour;
bool mShuttingDown;
String8 mZipFileName;
SortedVector<String8> mLoadedFiles;
sp<TimeCheckThread> mTimeCheckThread = nullptr;
sp<Callbacks> mCallbacks;
Animation* mAnimation = nullptr;
};
// ---------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_BOOTANIMATION_H
|
