blob: 6ba7fd450fbb2a0328071cafad8ae924fd99068c [file] [log] [blame]
* 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
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* See the License for the specific language governing permissions and
* limitations under the License.
#include <vector>
#include <queue>
#include <stdint.h>
#include <sys/types.h>
#include <androidfw/AssetManager.h>
#include <gui/DisplayEventReceiver.h>
#include <utils/Looper.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
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 <;
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 {
// 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;
virtual bool threadLoop();
virtual status_t readyToRun();
virtual void onFirstRef();
virtual void binderDied(const wp<IBinder>& who);
bool updateIsTimeAccurate();
class TimeCheckThread : public Thread {
explicit TimeCheckThread(BootAnimation* bootAnimation);
virtual ~TimeCheckThread();
virtual status_t readyToRun();
virtual bool threadLoop();
bool doThreadLoop();
void addTimeDirWatch();
int mInotifyFd;
int mSystemWd;
int mTimeWd;
BootAnimation* mBootAnimation;
// Display event handling
class DisplayEventCallback;
int displayEventCallback(int fd, int events, void* data);
void processDisplayEvents();
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 findBootAnimationFileInternal(const std::vector<std::string>& files);
bool preloadAnimation();
EGLConfig getEglConfig(const EGLDisplay&);
ui::Size limitSurfaceSize(int width, int height) const;
void resizeSurface(int newWidth, int newHeight);
void checkExit();
void handleViewport(nsecs_t timestep);
sp<SurfaceComposerClient> mSession;
AssetManager mAssets;
Texture mAndroid[2];
int mWidth;
int mHeight;
int mMaxWidth = 0;
int mMaxHeight = 0;
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;
std::unique_ptr<DisplayEventReceiver> mDisplayEventReceiver;
sp<Looper> mLooper;
// ---------------------------------------------------------------------------
}; // namespace android